Subversion Repositories eFlore/Applications.cel

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Ignore whitespace Rev 1603 → Rev 1604

/trunk/jrest/lib/Spreadsheet/Excel/.directory
File deleted
/trunk/jrest/lib/Spreadsheet/Excel/Writer/.directory
File deleted
/trunk/jrest/lib/Spreadsheet/Excel/Writer/OLEwriter.php
File deleted
/trunk/jrest/lib/Spreadsheet/Excel/Writer/BIFFwriter.php
1,11 → 1,11
<?php
/*
* Module written/ported by Xavier Noguer <xnoguer@rezebra.com>
* Module written/ported by Xavier Noguer <xnoguer@php.net>
*
* The majority of this is _NOT_ my code. I simply ported it from the
* PERL Spreadsheet::WriteExcel module.
*
* The author of the Spreadsheet::WriteExcel module is John McNamara
* The author of the Spreadsheet::WriteExcel module is John McNamara
* <jmcnamara@cpan.org>
*
* I _DO_ maintain this code, and John McNamara has nothing to do with the
15,7 → 15,7
* License Information:
*
* Spreadsheet_Excel_Writer: A library for generating Excel Spreadsheets
* Copyright (c) 2002-2003 Xavier Noguer xnoguer@rezebra.com
* Copyright (c) 2002-2003 Xavier Noguer xnoguer@php.net
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
32,21 → 32,21
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
 
//require_once('PEAR.php');
require_once 'PEAR.php';
 
/**
* Class for writing Excel BIFF records.
*
*
* From "MICROSOFT EXCEL BINARY FILE FORMAT" by Mark O'Brien (Microsoft Corporation):
*
* BIFF (BInary File Format) is the file format in which Excel documents are
* BIFF (BInary File Format) is the file format in which Excel documents are
* saved on disk. A BIFF file is a complete description of an Excel document.
* BIFF files consist of sequences of variable-length records. There are many
* different types of BIFF records. For example, one record type describes a
* formula entered into a cell; one describes the size and location of a
* BIFF files consist of sequences of variable-length records. There are many
* different types of BIFF records. For example, one record type describes a
* formula entered into a cell; one describes the size and location of a
* window into a document; another describes a picture format.
*
* @author Xavier Noguer <xnoguer@rezebra.com>
* @author Xavier Noguer <xnoguer@php.net>
* @category FileFormats
* @package Spreadsheet_Excel_Writer
*/
54,13 → 54,13
class Spreadsheet_Excel_Writer_BIFFwriter extends PEAR
{
/**
* The BIFF/Excel version (5).
* The BIFF/Excel version (5).
* @var integer
*/
var $_BIFF_version = 0x0500;
 
/**
* The byte order of this architecture. 0 => little endian, 1 => big endian
* The byte order of this architecture. 0 => little endian, 1 => big endian
* @var integer
*/
var $_byte_order;
83,8 → 83,20
* @see _addContinue()
*/
var $_limit;
 
/**
* The temporary dir for storing the OLE file
* @var string
*/
var $_tmp_dir;
 
/**
* The temporary file for storing the OLE file
* @var string
*/
var $_tmp_file;
 
/**
* Constructor
*
* @access public
94,45 → 106,41
$this->_byte_order = '';
$this->_data = '';
$this->_datasize = 0;
$this->_limit = 2080;
$this->_limit = 2080;
$this->_tmp_dir = '';
// Set the byte order
$this->_setByteOrder();
}
 
/**
* Determine the byte order and store it as class data to avoid
* recalculating it for each call to new().
*
* @access private
*/
/**
* Determine the byte order and store it as class data to avoid
* recalculating it for each call to new().
*
* @access private
*/
function _setByteOrder()
{
if ($this->_byte_order == '')
{
// Check if "pack" gives the required IEEE 64bit float
$teststr = pack("d", 1.2345);
$number = pack("C8", 0x8D, 0x97, 0x6E, 0x12, 0x83, 0xC0, 0xF3, 0x3F);
if ($number == $teststr) {
$byte_order = 0; // Little Endian
}
elseif ($number == strrev($teststr)){
$byte_order = 1; // Big Endian
}
else {
// Give up. I'll fix this in a later version.
$this->raiseError("Required floating point format not supported ".
"on this platform.");
}
// Check if "pack" gives the required IEEE 64bit float
$teststr = pack("d", 1.2345);
$number = pack("C8", 0x8D, 0x97, 0x6E, 0x12, 0x83, 0xC0, 0xF3, 0x3F);
if ($number == $teststr) {
$byte_order = 0; // Little Endian
} elseif ($number == strrev($teststr)){
$byte_order = 1; // Big Endian
} else {
// Give up. I'll fix this in a later version.
return $this->raiseError("Required floating point format ".
"not supported on this platform.");
}
$this->_byte_order = $byte_order;
}
 
/**
* General storage function
*
* @param string $data binary data to prepend
* @access private
*/
/**
* General storage function
*
* @param string $data binary data to prepend
* @access private
*/
function _prepend($data)
{
if (strlen($data) > $this->_limit) {
142,12 → 150,12
$this->_datasize += strlen($data);
}
 
/**
* General storage function
*
* @param string $data binary data to append
* @access private
*/
/**
* General storage function
*
* @param string $data binary data to append
* @access private
*/
function _append($data)
{
if (strlen($data) > $this->_limit) {
157,36 → 165,44
$this->_datasize += strlen($data);
}
 
/**
* Writes Excel BOF record to indicate the beginning of a stream or
* sub-stream in the BIFF file.
*
* @param integer $type type of BIFF file to write: 0x0005 Workbook, 0x0010 Worksheet.
* @access private
*/
/**
* Writes Excel BOF record to indicate the beginning of a stream or
* sub-stream in the BIFF file.
*
* @param integer $type Type of BIFF file to write: 0x0005 Workbook,
* 0x0010 Worksheet.
* @access private
*/
function _storeBof($type)
{
$record = 0x0809; // Record identifier
$length = 0x0008; // Number of bytes to follow
 
// According to the SDK $build and $year should be set to zero.
// However, this throws a warning in Excel 5. So, use magic numbers.
if ($this->_BIFF_version == 0x0500) {
$length = 0x0008;
$unknown = '';
$build = 0x096C;
$year = 0x07C9;
} elseif ($this->_BIFF_version == 0x0600) {
$length = 0x0010;
$unknown = pack("VV", 0x00000041, 0x00000006); //unknown last 8 bytes for BIFF8
$build = 0x0DBB;
$year = 0x07CC;
}
$version = $this->_BIFF_version;
// According to the SDK $build and $year should be set to zero.
// However, this throws a warning in Excel 5. So, use these
// magic numbers.
$build = 0x096C;
$year = 0x07C9;
 
$header = pack("vv", $record, $length);
$data = pack("vvvv", $version, $type, $build, $year);
$this->_prepend($header.$data);
$this->_prepend($header . $data . $unknown);
}
 
/**
* Writes Excel EOF record to indicate the end of a BIFF stream.
*
* @access private
*/
function _storeEof()
/**
* Writes Excel EOF record to indicate the end of a BIFF stream.
*
* @access private
*/
function _storeEof()
{
$record = 0x000A; // Record identifier
$length = 0x0000; // Number of bytes to follow
194,42 → 210,58
$this->_append($header);
}
 
/**
* Excel limits the size of BIFF records. In Excel 5 the limit is 2084 bytes. In
* Excel 97 the limit is 8228 bytes. Records that are longer than these limits
* must be split up into CONTINUE blocks.
*
* This function takes a long BIFF record and inserts CONTINUE records as
* necessary.
*
* @param string $data The original binary data to be written
* @return string A very convenient string of continue blocks
* @access private
*/
/**
* Excel limits the size of BIFF records. In Excel 5 the limit is 2084 bytes. In
* Excel 97 the limit is 8228 bytes. Records that are longer than these limits
* must be split up into CONTINUE blocks.
*
* This function takes a long BIFF record and inserts CONTINUE records as
* necessary.
*
* @param string $data The original binary data to be written
* @return string A very convenient string of continue blocks
* @access private
*/
function _addContinue($data)
{
$limit = $this->_limit;
$record = 0x003C; // Record identifier
$limit = $this->_limit;
$record = 0x003C; // Record identifier
 
// The first 2080/8224 bytes remain intact. However, we have to change
// the length field of the record.
$tmp = substr($data, 0, 2).pack("v", $limit-4).substr($data, 4, $limit - 4);
 
$header = pack("vv", $record, $limit); // Headers for continue records
 
// Retrieve chunks of 2080/8224 bytes +4 for the header.
for($i = $limit; $i < strlen($data) - $limit; $i += $limit)
{
$data_length = strlen($data);
for ($i = $limit; $i < ($data_length - $limit); $i += $limit) {
$tmp .= $header;
$tmp .= substr($data, $i, $limit);
}
 
// Retrieve the last chunk of data
$header = pack("vv", $record, strlen($data) - $i);
$tmp .= $header;
$tmp .= substr($data,$i,strlen($data) - $i);
return($tmp);
$tmp .= substr($data, $i, strlen($data) - $i);
 
return $tmp;
}
 
/**
* Sets the temp dir used for storing the OLE file
*
* @access public
* @param string $dir The dir to be used as temp dir
* @return true if given dir is valid, false otherwise
*/
function setTempDir($dir)
{
if (is_dir($dir)) {
$this->_tmp_dir = $dir;
return true;
}
return false;
}
}
?>
/trunk/jrest/lib/Spreadsheet/Excel/Writer/Validator.php
New file
0,0 → 1,230
<?php
/*
* Module written by Herman Kuiper <herman@ozuzo.net>
*
* License Information:
*
* Spreadsheet_Excel_Writer: A library for generating Excel Spreadsheets
* Copyright (c) 2002-2003 Xavier Noguer xnoguer@rezebra.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
 
//require_once('PEAR.php');
 
// Possible operator types
 
/*
FIXME: change prefixes
*/
define("OP_BETWEEN", 0x00);
define("OP_NOTBETWEEN", 0x01);
define("OP_EQUAL", 0x02);
define("OP_NOTEQUAL", 0x03);
define("OP_GT", 0x04);
define("OP_LT", 0x05);
define("OP_GTE", 0x06);
define("OP_LTE", 0x07);
 
/**
* Baseclass for generating Excel DV records (validations)
*
* @author Herman Kuiper
* @category FileFormats
* @package Spreadsheet_Excel_Writer
*/
class Spreadsheet_Excel_Writer_Validator
{
var $_type;
var $_style;
var $_fixedList;
var $_blank;
var $_incell;
var $_showprompt;
var $_showerror;
var $_title_prompt;
var $_descr_prompt;
var $_title_error;
var $_descr_error;
var $_operator;
var $_formula1;
var $_formula2;
/**
* The parser from the workbook. Used to parse validation formulas also
* @var Spreadsheet_Excel_Writer_Parser
*/
var $_parser;
 
function Spreadsheet_Excel_Writer_Validator(&$parser)
{
$this->_parser = $parser;
$this->_type = 0x01; // FIXME: add method for setting datatype
$this->_style = 0x00;
$this->_fixedList = false;
$this->_blank = false;
$this->_incell = false;
$this->_showprompt = false;
$this->_showerror = true;
$this->_title_prompt = "\x00";
$this->_descr_prompt = "\x00";
$this->_title_error = "\x00";
$this->_descr_error = "\x00";
$this->_operator = 0x00; // default is equal
$this->_formula1 = '';
$this->_formula2 = '';
}
 
function setPrompt($promptTitle = "\x00", $promptDescription = "\x00", $showPrompt = true)
{
$this->_showprompt = $showPrompt;
$this->_title_prompt = $promptTitle;
$this->_descr_prompt = $promptDescription;
}
 
function setError($errorTitle = "\x00", $errorDescription = "\x00", $showError = true)
{
$this->_showerror = $showError;
$this->_title_error = $errorTitle;
$this->_descr_error = $errorDescription;
}
 
function allowBlank()
{
$this->_blank = true;
}
 
function onInvalidStop()
{
$this->_style = 0x00;
}
 
function onInvalidWarn()
{
$this->_style = 0x01;
}
 
function onInvalidInfo()
{
$this->_style = 0x02;
}
 
function setFormula1($formula)
{
// Parse the formula using the parser in Parser.php
$error = $this->_parser->parse($formula);
if (PEAR::isError($error)) {
return $this->_formula1;
}
 
$this->_formula1 = $this->_parser->toReversePolish();
if (PEAR::isError($this->_formula1)) {
return $this->_formula1;
}
return true;
}
 
function setFormula2($formula)
{
// Parse the formula using the parser in Parser.php
$error = $this->_parser->parse($formula);
if (PEAR::isError($error)) {
return $this->_formula2;
}
 
$this->_formula2 = $this->_parser->toReversePolish();
if (PEAR::isError($this->_formula2)) {
return $this->_formula2;
}
return true;
}
 
function _getOptions()
{
$options = $this->_type;
$options |= $this->_style << 3;
if ($this->_fixedList) {
$options |= 0x80;
}
if ($this->_blank) {
$options |= 0x100;
}
if (!$this->_incell) {
$options |= 0x200;
}
if ($this->_showprompt) {
$options |= 0x40000;
}
if ($this->_showerror) {
$options |= 0x80000;
}
$options |= $this->_operator << 20;
 
return $options;
}
 
function _getData()
{
$title_prompt_len = strlen($this->_title_prompt);
$descr_prompt_len = strlen($this->_descr_prompt);
$title_error_len = strlen($this->_title_error);
$descr_error_len = strlen($this->_descr_error);
 
$formula1_size = strlen($this->_formula1);
$formula2_size = strlen($this->_formula2);
 
$data = pack("V", $this->_getOptions());
$data .= pack("vC", $title_prompt_len, 0x00) . $this->_title_prompt;
$data .= pack("vC", $title_error_len, 0x00) . $this->_title_error;
$data .= pack("vC", $descr_prompt_len, 0x00) . $this->_descr_prompt;
$data .= pack("vC", $descr_error_len, 0x00) . $this->_descr_error;
 
$data .= pack("vv", $formula1_size, 0x0000) . $this->_formula1;
$data .= pack("vv", $formula2_size, 0x0000) . $this->_formula2;
 
return $data;
}
}
 
/*class Spreadsheet_Excel_Writer_Validation_List extends Spreadsheet_Excel_Writer_Validation
{
function Spreadsheet_Excel_Writer_Validation_list()
{
parent::Spreadsheet_Excel_Writer_Validation();
$this->_type = 0x03;
}
 
function setList($source, $incell = true)
{
$this->_incell = $incell;
$this->_fixedList = true;
 
$source = implode("\x00", $source);
$this->_formula1 = pack("CCC", 0x17, strlen($source), 0x0c) . $source;
}
 
function setRow($row, $col1, $col2, $incell = true)
{
$this->_incell = $incell;
//$this->_formula1 = ...;
}
 
function setCol($col, $row1, $row2, $incell = true)
{
$this->_incell = $incell;
//$this->_formula1 = ...;
}
}*/
 
?>
/trunk/jrest/lib/Spreadsheet/Excel/Writer/Format.php
5,7 → 5,7
* The majority of this is _NOT_ my code. I simply ported it from the
* PERL Spreadsheet::WriteExcel module.
*
* The author of the Spreadsheet::WriteExcel module is John McNamara
* The author of the Spreadsheet::WriteExcel module is John McNamara
* <jmcnamara@cpan.org>
*
* I _DO_ maintain this code, and John McNamara has nothing to do with the
32,7 → 32,7
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
 
//require_once('PEAR.php');
require_once 'PEAR.php';
 
/**
* Class for generating Excel XF records (formats)
245,14 → 245,14
/**
* Constructor
*
* @access public
* @access private
* @param integer $index the XF index for the format.
* @param array $properties array with properties to be set on initialization.
*/
function Spreadsheet_Excel_Writer_Format($index = 0,$properties = array())
function Spreadsheet_Excel_Writer_Format($BIFF_version, $index = 0, $properties = array())
{
$this->_xf_index = $index;
$this->_BIFF_version = $BIFF_version;
$this->font_index = 0;
$this->_font_name = 'Arial';
$this->_size = 10;
266,11 → 266,11
$this->_font_script = 0;
$this->_font_family = 0;
$this->_font_charset = 0;
 
$this->_num_format = 0;
 
$this->_hidden = 0;
$this->_locked = 1;
$this->_locked = 0;
 
$this->_text_h_align = 0;
$this->_text_wrap = 0;
282,22 → 282,23
$this->_bg_color = 0x41;
 
$this->_pattern = 0;
 
$this->_bottom = 0;
$this->_top = 0;
$this->_left = 0;
$this->_right = 0;
$this->_diag = 0;
 
$this->_bottom_color = 0x40;
$this->_top_color = 0x40;
$this->_left_color = 0x40;
$this->_right_color = 0x40;
$this->_diag_color = 0x40;
 
// Set properties passed to Spreadsheet_Excel_Writer_Workbook::addFormat()
foreach($properties as $property => $value)
foreach ($properties as $property => $value)
{
if(method_exists($this,'set'.ucwords($property)))
{
if (method_exists($this, 'set'.ucwords($property))) {
$method_name = 'set'.ucwords($property);
$this->$method_name($value);
}
314,14 → 315,13
function getXf($style)
{
// Set the type of the XF record and some of the attributes.
if ($style == "style") {
if ($style == 'style') {
$style = 0xFFF5;
}
else {
} else {
$style = $this->_locked;
$style |= $this->_hidden << 1;
}
 
// Flags to indicate if attributes have been set.
$atr_num = ($this->_num_format != 0)?1:0;
$atr_fnt = ($this->font_index != 0)?1:0;
333,62 → 333,112
$atr_pat = (($this->_fg_color != 0x40) ||
($this->_bg_color != 0x41) ||
$this->_pattern)?1:0;
$atr_prot = 0;
$atr_prot = $this->_locked | $this->_hidden;
 
// Zero the default border colour if the border has not been set.
if ($this->_bottom == 0) {
$this->_bottom_color = 0;
}
}
if ($this->_top == 0) {
$this->_top_color = 0;
}
}
if ($this->_right == 0) {
$this->_right_color = 0;
}
}
if ($this->_left == 0) {
$this->_left_color = 0;
}
}
if ($this->_diag == 0) {
$this->_diag_color = 0;
}
 
$record = 0x00E0; // Record identifier
$length = 0x0010; // Number of bytes to follow
if ($this->_BIFF_version == 0x0500) {
$length = 0x0010; // Number of bytes to follow
}
if ($this->_BIFF_version == 0x0600) {
$length = 0x0014;
}
 
$ifnt = $this->font_index; // Index to FONT record
$ifmt = $this->_num_format; // Index to FORMAT record
$align = $this->_text_h_align; // Alignment
$align |= $this->_text_wrap << 3;
$align |= $this->_text_v_align << 4;
$align |= $this->_text_justlast << 7;
$align |= $this->_rotation << 8;
$align |= $atr_num << 10;
$align |= $atr_fnt << 11;
$align |= $atr_alc << 12;
$align |= $atr_bdr << 13;
$align |= $atr_pat << 14;
$align |= $atr_prot << 15;
$icv = $this->_fg_color; // fg and bg pattern colors
$icv |= $this->_bg_color << 7;
$fill = $this->_pattern; // Fill and border line style
$fill |= $this->_bottom << 6;
$fill |= $this->_bottom_color << 9;
$border1 = $this->_top; // Border line style and color
$border1 |= $this->_left << 3;
$border1 |= $this->_right << 6;
$border1 |= $this->_top_color << 9;
$border2 = $this->_left_color; // Border color
$border2 |= $this->_right_color << 7;
$header = pack("vv", $record, $length);
$data = pack("vvvvvvvv", $ifnt, $ifmt, $style, $align,
$icv, $fill,
$border1, $border2);
return($header.$data);
if ($this->_BIFF_version == 0x0500) {
$align = $this->_text_h_align; // Alignment
$align |= $this->_text_wrap << 3;
$align |= $this->_text_v_align << 4;
$align |= $this->_text_justlast << 7;
$align |= $this->_rotation << 8;
$align |= $atr_num << 10;
$align |= $atr_fnt << 11;
$align |= $atr_alc << 12;
$align |= $atr_bdr << 13;
$align |= $atr_pat << 14;
$align |= $atr_prot << 15;
 
$icv = $this->_fg_color; // fg and bg pattern colors
$icv |= $this->_bg_color << 7;
 
$fill = $this->_pattern; // Fill and border line style
$fill |= $this->_bottom << 6;
$fill |= $this->_bottom_color << 9;
 
$border1 = $this->_top; // Border line style and color
$border1 |= $this->_left << 3;
$border1 |= $this->_right << 6;
$border1 |= $this->_top_color << 9;
 
$border2 = $this->_left_color; // Border color
$border2 |= $this->_right_color << 7;
 
$header = pack("vv", $record, $length);
$data = pack("vvvvvvvv", $ifnt, $ifmt, $style, $align,
$icv, $fill,
$border1, $border2);
} elseif ($this->_BIFF_version == 0x0600) {
$align = $this->_text_h_align; // Alignment
$align |= $this->_text_wrap << 3;
$align |= $this->_text_v_align << 4;
$align |= $this->_text_justlast << 7;
 
$used_attrib = $atr_num << 2;
$used_attrib |= $atr_fnt << 3;
$used_attrib |= $atr_alc << 4;
$used_attrib |= $atr_bdr << 5;
$used_attrib |= $atr_pat << 6;
$used_attrib |= $atr_prot << 7;
 
$icv = $this->_fg_color; // fg and bg pattern colors
$icv |= $this->_bg_color << 7;
 
$border1 = $this->_left; // Border line style and color
$border1 |= $this->_right << 4;
$border1 |= $this->_top << 8;
$border1 |= $this->_bottom << 12;
$border1 |= $this->_left_color << 16;
$border1 |= $this->_right_color << 23;
$diag_tl_to_rb = 0; // FIXME: add method
$diag_tr_to_lb = 0; // FIXME: add method
$border1 |= $diag_tl_to_rb << 30;
$border1 |= $diag_tr_to_lb << 31;
 
$border2 = $this->_top_color; // Border color
$border2 |= $this->_bottom_color << 7;
$border2 |= $this->_diag_color << 14;
$border2 |= $this->_diag << 21;
$border2 |= $this->_pattern << 26;
 
$header = pack("vv", $record, $length);
 
$rotation = $this->_rotation;
$biff8_options = 0x00;
$data = pack("vvvC", $ifnt, $ifmt, $style, $align);
$data .= pack("CCC", $rotation, $biff8_options, $used_attrib);
$data .= pack("VVv", $border1, $border2, $icv);
}
 
return($header . $data);
}
 
/**
* Generate an Excel BIFF FONT record.
*
403,11 → 453,15
$uls = $this->_underline; // Underline
$bFamily = $this->_font_family; // Font family
$bCharSet = $this->_font_charset; // Character set
$rgch = $this->_font_name; // Font name
$cch = strlen($rgch); // Length of font name
$record = 0x31; // Record identifier
$length = 0x0F + $cch; // Record length
$encoding = 0; // TODO: Unicode support
 
$cch = strlen($this->_font_name); // Length of font name
$record = 0x31; // Record identifier
if ($this->_BIFF_version == 0x0500) {
$length = 0x0F + $cch; // Record length
} elseif ($this->_BIFF_version == 0x0600) {
$length = 0x10 + $cch;
}
$reserved = 0x00; // Reserved
$grbit = 0x00; // Font attributes
if ($this->_italic) {
422,16 → 476,22
if ($this->_font_shadow) {
$grbit |= 0x20;
}
 
$header = pack("vv", $record, $length);
$data = pack("vvvvvCCCCC", $dyHeight, $grbit, $icv, $bls,
$sss, $uls, $bFamily,
$bCharSet, $reserved, $cch);
return($header . $data. $this->_font_name);
if ($this->_BIFF_version == 0x0500) {
$data = pack("vvvvvCCCCC", $dyHeight, $grbit, $icv, $bls,
$sss, $uls, $bFamily,
$bCharSet, $reserved, $cch);
} elseif ($this->_BIFF_version == 0x0600) {
$data = pack("vvvvvCCCCCC", $dyHeight, $grbit, $icv, $bls,
$sss, $uls, $bFamily,
$bCharSet, $reserved, $cch, $encoding);
}
return($header . $data . $this->_font_name);
}
 
/**
* Returns a unique hash key for a font.
* Returns a unique hash key for a font.
* Used by Spreadsheet_Excel_Writer_Workbook::_storeAllFonts()
*
* The elements that form the key are arranged to increase the probability of
447,10 → 507,10
$key .= "$this->_font_strikeout$this->_bold$this->_font_outline";
$key .= "$this->_font_family$this->_font_charset";
$key .= "$this->_font_shadow$this->_color$this->_italic";
$key = str_replace(" ","_",$key);
$key = str_replace(' ', '_', $key);
return ($key);
}
 
/**
* Returns the index used by Spreadsheet_Excel_Writer_Worksheet::_XF()
*
460,7 → 520,7
{
return($this->_xf_index);
}
 
/**
* Used in conjunction with the set_xxx_color methods to convert a color
* string into a number. Color range is 0..63 but we will restrict it
473,55 → 533,50
function _getColor($name_color = '')
{
$colors = array(
'aqua' => 0x0F,
'cyan' => 0x0F,
'black' => 0x08,
'blue' => 0x0C,
'brown' => 0x10,
'magenta' => 0x0E,
'fuchsia' => 0x0E,
'gray' => 0x17,
'grey' => 0x17,
'green' => 0x11,
'lime' => 0x0B,
'navy' => 0x12,
'orange' => 0x35,
'purple' => 0x14,
'red' => 0x0A,
'silver' => 0x16,
'white' => 0x09,
'yellow' => 0x0D
'aqua' => 0x07,
'cyan' => 0x07,
'black' => 0x00,
'blue' => 0x04,
'brown' => 0x10,
'magenta' => 0x06,
'fuchsia' => 0x06,
'gray' => 0x17,
'grey' => 0x17,
'green' => 0x11,
'lime' => 0x03,
'navy' => 0x12,
'orange' => 0x35,
'purple' => 0x14,
'red' => 0x02,
'silver' => 0x16,
'white' => 0x01,
'yellow' => 0x05
);
 
// Return the default color, 0x7FFF, if undef,
if($name_color == '') {
if ($name_color === '') {
return(0x7FFF);
}
 
// or the color string converted to an integer,
if(isset($colors[$name_color])) {
if (isset($colors[$name_color])) {
return($colors[$name_color]);
}
 
// or the default color if string is unrecognised,
if(preg_match("/\D/",$name_color)) {
if (preg_match("/\D/",$name_color)) {
return(0x7FFF);
}
// or an index < 8 mapped into the correct range,
if($name_color < 8) {
return($name_color + 8);
}
 
// or the default color if arg is outside range,
if($name_color > 63) {
if ($name_color > 63) {
return(0x7FFF);
}
 
// or an integer in the valid range
return($name_color);
}
 
/**
* Set cell alignment.
*
533,53 → 588,127
if (preg_match("/\d/",$location)) {
return; // Ignore numbers
}
 
$location = strtolower($location);
 
if ($location == 'left') {
$this->_text_h_align = 1;
}
if ($location == 'centre') {
$this->_text_h_align = 2;
}
if ($location == 'center') {
$this->_text_h_align = 2;
}
if ($location == 'right') {
$this->_text_h_align = 3;
}
if ($location == 'fill') {
$this->_text_h_align = 4;
}
if ($location == 'justify') {
$this->_text_h_align = 5;
}
if ($location == 'merge') {
$this->_text_h_align = 6;
}
if ($location == 'equal_space') { // For T.K.
$this->_text_h_align = 7;
}
if ($location == 'top') {
$this->_text_v_align = 0;
}
if ($location == 'vcentre') {
$this->_text_v_align = 1;
}
if ($location == 'vcenter') {
$this->_text_v_align = 1;
}
if ($location == 'bottom') {
$this->_text_v_align = 2;
}
if ($location == 'vjustify') {
$this->_text_v_align = 3;
}
if ($location == 'vequal_space') { // For T.K.
$this->_text_v_align = 4;
}
}
 
/**
* Set cell horizontal alignment.
*
* @access public
* @param string $location alignment for the cell ('left', 'right', etc...).
*/
function setHAlign($location)
{
if (preg_match("/\d/",$location)) {
return; // Ignore numbers
}
$location = strtolower($location);
if ($location == 'left') {
$this->_text_h_align = 1;
}
}
if ($location == 'centre') {
$this->_text_h_align = 2;
}
}
if ($location == 'center') {
$this->_text_h_align = 2;
}
}
if ($location == 'right') {
$this->_text_h_align = 3;
}
}
if ($location == 'fill') {
$this->_text_h_align = 4;
}
}
if ($location == 'justify') {
$this->_text_h_align = 5;
}
}
if ($location == 'merge') {
$this->_text_h_align = 6;
}
}
if ($location == 'equal_space') { // For T.K.
$this->_text_h_align = 7;
}
}
}
 
/**
* Set cell vertical alignment.
*
* @access public
* @param string $location alignment for the cell ('top', 'vleft', 'vright', etc...).
*/
function setVAlign($location)
{
if (preg_match("/\d/",$location)) {
return; // Ignore numbers
}
$location = strtolower($location);
if ($location == 'top') {
$this->_text_v_align = 0;
}
}
if ($location == 'vcentre') {
$this->_text_v_align = 1;
}
}
if ($location == 'vcenter') {
$this->_text_v_align = 1;
}
}
if ($location == 'bottom') {
$this->_text_v_align = 2;
}
}
if ($location == 'vjustify') {
$this->_text_v_align = 3;
}
}
if ($location == 'vequal_space') { // For T.K.
$this->_text_v_align = 4;
}
}
}
 
/**
* This is an alias for the unintuitive setAlign('merge')
*
589,7 → 718,7
{
$this->setAlign('merge');
}
 
/**
* Sets the boldness of the text.
* Bold has a range 100..1000.
602,26 → 731,26
*/
function setBold($weight = 1)
{
if($weight == 1) {
if ($weight == 1) {
$weight = 0x2BC; // Bold text
}
if($weight == 0) {
if ($weight == 0) {
$weight = 0x190; // Normal text
}
if($weight < 0x064) {
if ($weight < 0x064) {
$weight = 0x190; // Lower bound
}
if($weight > 0x3E8) {
if ($weight > 0x3E8) {
$weight = 0x190; // Upper bound
}
$this->_bold = $weight;
}
 
 
/************************************
* FUNCTIONS FOR SETTING CELLS BORDERS
*/
 
/**
* Sets the width for the bottom border of the cell
*
632,7 → 761,7
{
$this->_bottom = $style;
}
 
/**
* Sets the width for the top border of the cell
*
643,7 → 772,7
{
$this->_top = $style;
}
 
/**
* Sets the width for the left border of the cell
*
654,7 → 783,7
{
$this->_left = $style;
}
 
/**
* Sets the width for the right border of the cell
*
665,8 → 794,8
{
$this->_right = $style;
}
 
 
/**
* Set cells borders to the same style
*
680,17 → 809,17
$this->setLeft($style);
$this->setRight($style);
}
 
 
/*******************************************
* FUNCTIONS FOR SETTING CELLS BORDERS COLORS
*/
 
/**
* Sets all the cell's borders to the same color
*
* @access public
* @param mixed $color The color we are setting. Either a string (like 'blue'),
* @param mixed $color The color we are setting. Either a string (like 'blue'),
* or an integer (range is [8...63]).
*/
function setBorderColor($color)
700,7 → 829,7
$this->setLeftColor($color);
$this->setRightColor($color);
}
 
/**
* Sets the cell's bottom border color
*
712,7 → 841,7
$value = $this->_getColor($color);
$this->_bottom_color = $value;
}
 
/**
* Sets the cell's top border color
*
724,7 → 853,7
$value = $this->_getColor($color);
$this->_top_color = $value;
}
 
/**
* Sets the cell's left border color
*
736,7 → 865,7
$value = $this->_getColor($color);
$this->_left_color = $value;
}
 
/**
* Sets the cell's right border color
*
748,8 → 877,8
$value = $this->_getColor($color);
$this->_right_color = $value;
}
 
 
/**
* Sets the cell's foreground color
*
760,8 → 889,11
{
$value = $this->_getColor($color);
$this->_fg_color = $value;
if ($this->_pattern == 0) { // force color to be seen
$this->_pattern = 1;
}
}
 
/**
* Sets the cell's background color
*
772,8 → 904,11
{
$value = $this->_getColor($color);
$this->_bg_color = $value;
if ($this->_pattern == 0) { // force color to be seen
$this->_pattern = 1;
}
}
 
/**
* Sets the cell's color
*
785,7 → 920,7
$value = $this->_getColor($color);
$this->_color = $value;
}
 
/**
* Sets the fill pattern attribute of a cell
*
797,7 → 932,7
{
$this->_pattern = $arg;
}
 
/**
* Sets the underline of the text
*
809,7 → 944,7
{
$this->_underline = $underline;
}
 
/**
* Sets the font style as italic
*
821,7 → 956,7
}
 
/**
* Sets the font size
* Sets the font size
*
* @access public
* @param integer $size The font size (in pixels I think).
830,7 → 965,7
{
$this->_size = $size;
}
 
/**
* Sets text wrapping
*
856,16 → 991,28
$this->_rotation = 0;
break;
case 90:
if ($this->_BIFF_version == 0x0500) {
$this->_rotation = 3;
} elseif ($this->_BIFF_version == 0x0600) {
$this->_rotation = 180;
}
break;
case 270:
if ($this->_BIFF_version == 0x0500) {
$this->_rotation = 2;
} elseif ($this->_BIFF_version == 0x0600) {
$this->_rotation = 90;
}
break;
case -1:
if ($this->_BIFF_version == 0x0500) {
$this->_rotation = 1;
} elseif ($this->_BIFF_version == 0x0600) {
$this->_rotation = 255;
}
break;
default :
$this->raiseError("Invalid value for angle.".
return $this->raiseError("Invalid value for angle.".
" Possible values are: 0, 90, 270 and -1 ".
"for stacking top-to-bottom.");
$this->_rotation = 0;
927,6 → 1074,16
$this->_font_script = $script;
}
 
/**
* Locks a cell.
*
* @access public
*/
function setLocked()
{
$this->_locked = 1;
}
 
/**
* Unlocks a cell. Useful for unprotecting particular cells of a protected sheet.
*
936,5 → 1093,17
{
$this->_locked = 0;
}
 
/**
* Sets the font family name.
*
* @access public
* @param string $fontfamily The font family name. Possible values are:
* 'Times New Roman', 'Arial', 'Courier'.
*/
function setFontFamily($font_family)
{
$this->_font_name = $font_family;
}
}
?>
/trunk/jrest/lib/Spreadsheet/Excel/Writer/Worksheet.php
5,7 → 5,7
* The majority of this is _NOT_ my code. I simply ported it from the
* PERL Spreadsheet::WriteExcel module.
*
* The author of the Spreadsheet::WriteExcel module is John McNamara
* The author of the Spreadsheet::WriteExcel module is John McNamara
* <jmcnamara@cpan.org>
*
* I _DO_ maintain this code, and John McNamara has nothing to do with the
32,8 → 32,8
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
 
require_once('Parser.php');
require_once('BIFFwriter.php');
require_once 'Spreadsheet/Excel/Writer/Parser.php';
require_once 'Spreadsheet/Excel/Writer/BIFFwriter.php';
 
/**
* Class for generating Excel Spreadsheets
102,7 → 102,7
/**
* First row for the DIMENSIONS record
* @var integer
* @see storeDimensions()
* @see _storeDimensions()
*/
var $_dim_rowmin;
 
109,7 → 109,7
/**
* Last row for the DIMENSIONS record
* @var integer
* @see storeDimensions()
* @see _storeDimensions()
*/
var $_dim_rowmax;
 
116,7 → 116,7
/**
* First column for the DIMENSIONS record
* @var integer
* @see storeDimensions()
* @see _storeDimensions()
*/
var $_dim_colmin;
 
123,7 → 123,7
/**
* Last column for the DIMENSIONS record
* @var integer
* @see storeDimensions()
* @see _storeDimensions()
*/
var $_dim_colmax;
 
278,33 → 278,138
var $print_colmax;
 
/**
* Whether to display RightToLeft.
* @var integer
*/
var $_Arabic;
 
/**
* Whether to use outline.
* @var integer
*/
var $_outline_on;
 
/**
* Auto outline styles.
* @var bool
*/
var $_outline_style;
 
/**
* Whether to have outline summary below.
* @var bool
*/
var $_outline_below;
 
/**
* Whether to have outline summary at the right.
* @var bool
*/
var $_outline_right;
 
/**
* Outline row level.
* @var integer
*/
var $_outline_row_level;
 
/**
* Whether to fit to page when printing or not.
* @var bool
*/
var $_fit_page;
 
/**
* Number of pages to fit wide
* @var integer
*/
var $_fit_width;
 
/**
* Number of pages to fit high
* @var integer
*/
var $_fit_height;
 
/**
* Reference to the total number of strings in the workbook
* @var integer
*/
var $_str_total;
 
/**
* Reference to the number of unique strings in the workbook
* @var integer
*/
var $_str_unique;
 
/**
* Reference to the array containing all the unique strings in the workbook
* @var array
*/
var $_str_table;
 
/**
* Number of merged cell ranges in actual record
* @var int $_merged_cells_counter
*/
var $_merged_cells_counter = 0;
 
/**
* Number of actual mergedcells record
* @var int $_merged_cells_record
*/
var $_merged_cells_record = 0;
 
/**
* Merged cell ranges
* @var array
*/
var $_merged_ranges;
 
/**
* Charset encoding currently used when calling writeString()
* @var string
*/
var $_input_encoding;
 
/**
* Constructor
*
* @param string $name The name of the new worksheet
* @param integer $index The index of the new worksheet
* @param mixed &$activesheet The current activesheet of the workbook we belong to
* @param mixed &$firstsheet The first worksheet in the workbook we belong to
* @param mixed &$firstsheet The first worksheet in the workbook we belong to
* @param mixed &$url_format The default format for hyperlinks
* @param mixed &$parser The formula parser created for the Workbook
* @param string $tmp_dir The path to the directory for temporary files
* @access private
*/
function Spreadsheet_Excel_Writer_Worksheet($name, $index, &$activesheet,
&$firstsheet, &$url_format,
&$parser)
function Spreadsheet_Excel_Writer_Worksheet($BIFF_version, $name,
$index, &$activesheet,
&$firstsheet, &$str_total,
&$str_unique, &$str_table,
&$url_format, &$parser,
$tmp_dir)
{
// It needs to call its parent's constructor explicitly
$this->Spreadsheet_Excel_Writer_BIFFwriter();
$this->_BIFF_version = $BIFF_version;
$rowmax = 65536; // 16384 in Excel 5
$colmax = 256;
 
$this->name = $name;
$this->index = $index;
$this->activesheet = &$activesheet;
$this->firstsheet = &$firstsheet;
$this->_str_total = &$str_total;
$this->_str_unique = &$str_unique;
$this->_str_table = &$str_table;
$this->_url_format = &$url_format;
$this->_parser = &$parser;
 
//$this->ext_sheets = array();
$this->_filehandle = "";
$this->_filehandle = '';
$this->_using_tmpfile = true;
//$this->fileclosed = 0;
//$this->offset = 0;
321,7 → 426,7
$this->_active_pane = 3;
$this->_frozen = 0;
$this->selected = 0;
 
$this->_paper_size = 0x0;
$this->_orientation = 0x1;
$this->_header = '';
334,38 → 439,55
$this->_margin_right = 0.75;
$this->_margin_top = 1.00;
$this->_margin_bottom = 1.00;
$this->title_rowmin = NULL;
$this->title_rowmax = NULL;
$this->title_colmin = NULL;
$this->title_colmax = NULL;
$this->print_rowmin = NULL;
$this->print_rowmax = NULL;
$this->print_colmin = NULL;
$this->print_colmax = NULL;
$this->_print_gridlines = 1;
$this->_print_headers = 0;
 
$this->title_rowmin = null;
$this->title_rowmax = null;
$this->title_colmin = null;
$this->title_colmax = null;
$this->print_rowmin = null;
$this->print_rowmax = null;
$this->print_colmin = null;
$this->print_colmax = null;
 
$this->_print_gridlines = 1;
$this->_screen_gridlines = 1;
$this->_print_headers = 0;
 
$this->_fit_page = 0;
$this->_fit_width = 0;
$this->_fit_height = 0;
 
$this->_hbreaks = array();
$this->_vbreaks = array();
 
$this->_protect = 0;
$this->_password = NULL;
$this->_password = null;
 
$this->col_sizes = array();
$this->row_sizes = array();
$this->_row_sizes = array();
 
$this->_zoom = 100;
$this->_print_scale = 100;
 
$this->_outline_row_level = 0;
$this->_outline_style = 0;
$this->_outline_below = 1;
$this->_outline_right = 1;
$this->_outline_on = 1;
$this->_Arabic = 0;
 
$this->_merged_ranges = array();
 
$this->_input_encoding = '';
 
$this->_dv = array();
$this->_tmp_dir = $tmp_dir;
$this->_tmp_file = '';
 
$this->_initialize();
}
 
/**
* Open a tmp file to store the majority of the Worksheet data. If this fails,
* for example due to write permissions, store the data in memory. This can be
375,115 → 497,141
*/
function _initialize()
{
if ($this->_using_tmpfile == false) {
return;
}
 
if ($this->_tmp_dir === '' && ini_get('open_basedir') === true) {
// open_basedir restriction in effect - store data in memory
// ToDo: Let the error actually have an effect somewhere
$this->_using_tmpfile = false;
return new PEAR_Error('Temp file could not be opened since open_basedir restriction in effect - please use setTmpDir() - using memory storage instead');
}
 
// Open tmp file for storing Worksheet data
$fh = tmpfile();
if ( $fh) {
// Store filehandle
$this->_filehandle = $fh;
if ($this->_tmp_dir === '') {
$fh = tmpfile();
} else {
// For people with open base dir restriction
$this->_tmp_file = tempnam($this->_tmp_dir, "Spreadsheet_Excel_Writer");
$fh = @fopen($this->_tmp_file, "w+b");
}
else {
 
if ($fh === false) {
// If tmpfile() fails store data in memory
$this->_using_tmpfile = false;
} else {
// Store filehandle
$this->_filehandle = $fh;
}
}
 
/**
* Add data to the beginning of the workbook (note the reverse order)
* and to the end of the workbook.
*
* @access public
* @access public
* @see Spreadsheet_Excel_Writer_Workbook::storeWorkbook()
* @param array $sheetnames The array of sheetnames from the Workbook this
* @param array $sheetnames The array of sheetnames from the Workbook this
* worksheet belongs to
*/
function close($sheetnames)
{
$num_sheets = count($sheetnames);
 
/***********************************************
* Prepend in reverse order!!
*/
 
// Prepend the sheet dimensions
$this->storeDimensions();
$this->_storeDimensions();
 
// Prepend the sheet password
$this->_storePassword();
 
// Prepend the sheet protection
$this->_storeProtect();
 
// Prepend the page setup
$this->_storeSetup();
 
/* FIXME: margins are actually appended */
// Prepend the bottom margin
$this->_storeMarginBottom();
 
// Prepend the top margin
$this->_storeMarginTop();
 
// Prepend the right margin
$this->_storeMarginRight();
 
// Prepend the left margin
$this->_storeMarginLeft();
 
// Prepend the page vertical centering
$this->_storeVcenter();
 
// Prepend the page horizontal centering
$this->_storeHcenter();
 
// Prepend the page footer
$this->_storeFooter();
 
// Prepend the page header
$this->_storeHeader();
 
// Prepend the vertical page breaks
$this->_storeVbreak();
 
// Prepend the horizontal page breaks
$this->_storeHbreak();
 
// Prepend WSBOOL
$this->_storeWsbool();
 
// Prepend GRIDSET
$this->_storeGridset();
 
// Prepend GUTS
if ($this->_BIFF_version == 0x0500) {
$this->_storeGuts();
}
 
// Prepend PRINTGRIDLINES
$this->_storePrintGridlines();
 
// Prepend PRINTHEADERS
$this->_storePrintHeaders();
 
// Prepend EXTERNSHEET references
for ($i = $num_sheets; $i > 0; $i--)
{
$sheetname = $sheetnames[$i-1];
$this->_storeExternsheet($sheetname);
if ($this->_BIFF_version == 0x0500) {
for ($i = $num_sheets; $i > 0; $i--) {
$sheetname = $sheetnames[$i-1];
$this->_storeExternsheet($sheetname);
}
}
 
// Prepend the EXTERNCOUNT of external references.
$this->_storeExterncount($num_sheets);
if ($this->_BIFF_version == 0x0500) {
$this->_storeExterncount($num_sheets);
}
 
// Prepend the COLINFO records if they exist
if (!empty($this->_colinfo))
{
for($i=0; $i < count($this->_colinfo); $i++) {
if (!empty($this->_colinfo)) {
$colcount = count($this->_colinfo);
for ($i = 0; $i < $colcount; $i++) {
$this->_storeColinfo($this->_colinfo[$i]);
}
$this->_storeDefcol();
}
 
// Prepend the BOF record
$this->_storeBof(0x0010);
 
/*
* End of prepend. Read upwards from here.
***********************************************/
 
// Append
$this->_storeWindow2();
$this->_storeZoom();
491,9 → 639,24
$this->_storePanes($this->_panes);
}
$this->_storeSelection($this->_selection);
$this->_storeMergedCells();
/* TODO: add data validity */
/*if ($this->_BIFF_version == 0x0600) {
$this->_storeDataValidity();
}*/
$this->_storeEof();
 
if ( $this->_tmp_file != '' ) {
if ( $this->_filehandle ) {
fclose($this->_filehandle);
$this->_filehandle = '';
}
@unlink($this->_tmp_file);
$this->_tmp_file = '';
$this->_using_tmpfile = true;
}
}
 
/**
* Retrieve the worksheet name.
* This is usefull when creating worksheets without a name.
505,7 → 668,7
{
return $this->name;
}
 
/**
* Retrieves data from memory in one chunk, or from disk in $buffer
* sized chunks.
515,10 → 678,9
function getData()
{
$buffer = 4096;
 
// Return data stored in memory
if (isset($this->_data))
{
if (isset($this->_data)) {
$tmp = $this->_data;
unset($this->_data);
$fh = $this->_filehandle;
525,21 → 687,48
if ($this->_using_tmpfile) {
fseek($fh, 0);
}
return($tmp);
return $tmp;
}
// Return data stored on disk
if ($this->_using_tmpfile)
{
if ($this->_using_tmpfile) {
if ($tmp = fread($this->_filehandle, $buffer)) {
return($tmp);
return $tmp;
}
}
 
// No data to return
return('');
return '';
}
 
/**
* Sets a merged cell range
*
* @access public
* @param integer $first_row First row of the area to merge
* @param integer $first_col First column of the area to merge
* @param integer $last_row Last row of the area to merge
* @param integer $last_col Last column of the area to merge
*/
function setMerge($first_row, $first_col, $last_row, $last_col)
{
if (($last_row < $first_row) || ($last_col < $first_col)) {
return;
}
 
$max_record_ranges = floor(($this->_limit - 6) / 8);
if($this->_merged_cells_counter >= $max_record_ranges)
{
$this->_merged_cells_record++;
$this->_merged_cells_counter = 0;
}
 
// don't check rowmin, rowmax, etc... because we don't know when this
// is going to be called
$this->_merged_ranges[$this->_merged_cells_record][] = array($first_row, $first_col, $last_row, $last_col);
$this->_merged_cells_counter++;
}
 
/**
* Set this worksheet as a selected worksheet,
* i.e. the worksheet has its tab highlighted.
*
549,7 → 738,7
{
$this->selected = 1;
}
 
/**
* Set this worksheet as the active worksheet,
* i.e. the worksheet that is displayed when the workbook is opened.
562,7 → 751,7
$this->selected = 1;
$this->activesheet = $this->index;
}
 
/**
* Set this worksheet as the first visible sheet.
* This is necessary when there are a large number of worksheets and the
574,7 → 763,7
{
$this->firstsheet = $this->index;
}
 
/**
* Set the worksheet protection flag
* to prevent accidental modification and to
588,7 → 777,7
$this->_protect = 1;
$this->_password = $this->_encodePassword($password);
}
 
/**
* Set the width of a single column or a range of columns.
*
598,19 → 787,44
* @param integer $width width to set
* @param mixed $format The optional XF format to apply to the columns
* @param integer $hidden The optional hidden atribute
* @param integer $level The optional outline level
*/
function setColumn($firstcol, $lastcol, $width, $format = 0, $hidden = 0)
{
$this->_colinfo[] = array($firstcol, $lastcol, $width, &$format, $hidden);
// Set width to zero if column is hidden
$width = ($hidden) ? 0 : $width;
for($col = $firstcol; $col <= $lastcol; $col++) {
$this->col_sizes[$col] = $width;
}
function setColumn($firstcol, $lastcol, $width, $format = null, $hidden = 0, $level = 0)
{ // added by Dan Lynn <dan@spiderweblabs.com) on 2006-12-06
// look for any ranges this might overlap and remove, size or split where necessary
foreach ($this->_colinfo as $key => $colinfo)
{
$existing_start = $colinfo[0]; $existing_end = $colinfo[1];
// if the new range starts within another range
if ($firstcol > $existing_start && $firstcol < $existing_end)
{ // trim the existing range to the beginning of the new range
$this->_colinfo[$key][1] = $firstcol - 1;
// if the new range lies WITHIN the existing range
if ($lastcol < $existing_end)
{ // split the existing range by adding a range after our new range
$this->_colinfo[] = array($lastcol+1, $existing_end, $colinfo[2], &$colinfo[3], $colinfo[4], $colinfo[5]);
}
} // if the new range ends inside an existing range
elseif ($lastcol > $existing_start && $lastcol < $existing_end)
{ // trim the existing range to the end of the new range
$this->_colinfo[$key][0] = $lastcol + 1;
} // if the new range completely overlaps the existing range
elseif ($firstcol <= $existing_start && $lastcol >= $existing_end)
{
unset($this->_colinfo[$key]);
}
} // added by Dan Lynn <dan@spiderweblabs.com) on 2006-12-06
// regenerate keys
$this->_colinfo = array_values($this->_colinfo);
$this->_colinfo[] = array($firstcol, $lastcol, $width, &$format, $hidden, $level);
// Set width to zero if column is hidden
$width = ($hidden) ? 0 : $width;
for ($col = $firstcol; $col <= $lastcol; $col++)
{
$this->col_sizes[$col] = $width;
}
}
 
/**
* Set which cell or cells are selected in a worksheet
*
624,7 → 838,7
{
$this->_selection = array($first_row,$first_column,$last_row,$last_column);
}
 
/**
* Set panes and mark them as frozen.
*
641,7 → 855,7
$this->_frozen = 1;
$this->_panes = $panes;
}
 
/**
* Set panes and mark them as unfrozen.
*
658,7 → 872,7
$this->_frozen = 0;
$this->_panes = $panes;
}
 
/**
* Set the page orientation as portrait.
*
668,7 → 882,7
{
$this->_orientation = 1;
}
 
/**
* Set the page orientation as landscape.
*
678,7 → 892,7
{
$this->_orientation = 0;
}
 
/**
* Set the paper type. Ex. 1 = US Letter, 9 = A4
*
689,8 → 903,8
{
$this->_paper_size = $size;
}
 
 
/**
* Set the page header caption and optional margin.
*
707,7 → 921,7
$this->_header = $string;
$this->_margin_head = $margin;
}
 
/**
* Set the page footer caption and optional margin.
*
724,7 → 938,7
$this->_footer = $string;
$this->_margin_foot = $margin;
}
 
/**
* Center the page horinzontally.
*
735,7 → 949,7
{
$this->_hcenter = $center;
}
 
/**
* Center the page vertically.
*
746,7 → 960,7
{
$this->_vcenter = $center;
}
 
/**
* Set all the page margins to the same value in inches.
*
760,7 → 974,7
$this->setMarginTop($margin);
$this->setMarginBottom($margin);
}
 
/**
* Set the left and right margins to the same value in inches.
*
772,7 → 986,7
$this->setMarginLeft($margin);
$this->setMarginRight($margin);
}
 
/**
* Set the top and bottom margins to the same value in inches.
*
784,7 → 998,7
$this->setMarginTop($margin);
$this->setMarginBottom($margin);
}
 
/**
* Set the left margin in inches.
*
795,7 → 1009,7
{
$this->_margin_left = $margin;
}
 
/**
* Set the right margin in inches.
*
806,7 → 1020,7
{
$this->_margin_right = $margin;
}
 
/**
* Set the top margin in inches.
*
817,7 → 1031,7
{
$this->_margin_top = $margin;
}
 
/**
* Set the bottom margin in inches.
*
828,7 → 1042,7
{
$this->_margin_bottom = $margin;
}
 
/**
* Set the rows to repeat at the top of each printed page.
*
836,17 → 1050,16
* @param integer $first_row First row to repeat
* @param integer $last_row Last row to repeat. Optional.
*/
function repeatRows($first_row, $last_row = NULL)
function repeatRows($first_row, $last_row = null)
{
$this->title_rowmin = $first_row;
if (isset($last_row)) { //Second row is optional
$this->title_rowmax = $last_row;
}
else {
} else {
$this->title_rowmax = $first_row;
}
}
 
/**
* Set the columns to repeat at the left hand side of each printed page.
*
854,17 → 1067,16
* @param integer $first_col First column to repeat
* @param integer $last_col Last column to repeat. Optional.
*/
function repeatColumns($first_col, $last_col = NULL)
function repeatColumns($first_col, $last_col = null)
{
$this->title_colmin = $first_col;
if (isset($last_col)) { // Second col is optional
$this->title_colmax = $last_col;
}
else {
} else {
$this->title_colmax = $first_col;
}
}
 
/**
* Set the area of each worksheet that will be printed.
*
881,10 → 1093,10
$this->print_rowmax = $last_row;
$this->print_colmax = $last_col;
}
 
 
/**
* Set the option to hide gridlines on the printed page.
* Set the option to hide gridlines on the printed page.
*
* @access public
*/
892,8 → 1104,18
{
$this->_print_gridlines = 0;
}
 
/**
* Set the option to hide gridlines on the worksheet (as seen on the screen).
*
* @access public
*/
function hideScreenGridlines()
{
$this->_screen_gridlines = 0;
}
 
/**
* Set the option to print the row and column headers on the printed page.
*
* @access public
903,7 → 1125,7
{
$this->_print_headers = $print;
}
 
/**
* Set the vertical and horizontal number of pages that will define the maximum area printed.
* It doesn't seem to work with OpenOffice.
919,7 → 1141,7
$this->_fit_width = $width;
$this->_fit_height = $height;
}
 
/**
* Store the horizontal page breaks on a worksheet (for printing).
* The breaks represent the row after which the break is inserted.
929,11 → 1151,11
*/
function setHPagebreaks($breaks)
{
foreach($breaks as $break) {
array_push($this->_hbreaks,$break);
foreach ($breaks as $break) {
array_push($this->_hbreaks, $break);
}
}
 
/**
* Store the vertical page breaks on a worksheet (for printing).
* The breaks represent the column after which the break is inserted.
943,12 → 1165,12
*/
function setVPagebreaks($breaks)
{
foreach($breaks as $break) {
array_push($this->_vbreaks,$break);
foreach ($breaks as $break) {
array_push($this->_vbreaks, $break);
}
}
 
 
/**
* Set the worksheet zoom factor.
*
958,17 → 1180,16
function setZoom($scale = 100)
{
// Confine the scale to Excel's range
if ($scale < 10 or $scale > 400)
{
if ($scale < 10 || $scale > 400) {
$this->raiseError("Zoom factor $scale outside range: 10 <= zoom <= 400");
$scale = 100;
}
 
$this->_zoom = floor($scale);
}
 
/**
* Set the scale factor for the printed page.
* Set the scale factor for the printed page.
* It turns off the "fit to page" option
*
* @access public
977,18 → 1198,17
function setPrintScale($scale = 100)
{
// Confine the scale to Excel's range
if ($scale < 10 or $scale > 400)
{
if ($scale < 10 || $scale > 400) {
$this->raiseError("Print scale $scale outside range: 10 <= zoom <= 400");
$scale = 100;
}
 
// Turn off "fit to page" option
$this->_fit_page = 0;
$this->_fit_page = 0;
 
$this->_print_scale = floor($scale);
}
 
/**
* Map to the appropriate write method acording to the token recieved.
*
998,60 → 1218,53
* @param mixed $token What we are writing
* @param mixed $format The optional format to apply to the cell
*/
function write($row, $col, $token, $format = 0)
function write($row, $col, $token, $format = null)
{
// Check for a cell reference in A1 notation and substitute row and column
/*if ($_[0] =~ /^\D/) {
@_ = $this->_substituteCellref(@_);
}*/
// Match number
if (preg_match("/^([+-]?)(?=\d|\.\d)\d*(\.\d*)?([Ee]([+-]?\d+))?$/",$token)) {
return $this->writeNumber($row,$col,$token,$format);
}
// Match http or ftp URL
elseif (preg_match("/^[fh]tt?p:\/\//",$token)) {
return $this->writeUrl($row, $col, $token, $format);
}
// Match mailto:
elseif (preg_match("/^mailto:/",$token)) {
return $this->writeUrl($row, $col, $token, $format);
}
// Match internal or external sheet link
elseif (preg_match("/^(?:in|ex)ternal:/",$token)) {
return $this->writeUrl($row, $col, $token, $format);
}
// Match formula
elseif (preg_match("/^=/",$token)) {
 
if (preg_match("/^([+-]?)(?=\d|\.\d)\d*(\.\d*)?([Ee]([+-]?\d+))?$/", $token)) {
// Match number
return $this->writeNumber($row, $col, $token, $format);
} elseif (preg_match("/^[fh]tt?p:\/\//", $token)) {
// Match http or ftp URL
return $this->writeUrl($row, $col, $token, '', $format);
} elseif (preg_match("/^mailto:/", $token)) {
// Match mailto:
return $this->writeUrl($row, $col, $token, '', $format);
} elseif (preg_match("/^(?:in|ex)ternal:/", $token)) {
// Match internal or external sheet link
return $this->writeUrl($row, $col, $token, '', $format);
} elseif (preg_match("/^=/", $token)) {
// Match formula
return $this->writeFormula($row, $col, $token, $format);
} elseif ($token == '') {
// Match blank
return $this->writeBlank($row, $col, $format);
} else {
// Default: match string
return $this->writeString($row, $col, $token, $format);
}
// Match formula
elseif (preg_match("/^@/",$token)) {
return $this->writeFormula($row, $col, $token, $format);
}
// Match blank
elseif ($token == '') {
return $this->writeBlank($row,$col,$format);
}
// Default: match string
else {
return $this->writeString($row,$col,$token,$format);
}
}
 
/**
* Write an array of values as a row
*
* @access public
* @param
* @return
* @param integer $row The row we are writing to
* @param integer $col The first col (leftmost col) we are writing to
* @param array $val The array of values to write
* @param mixed $format The optional format to apply to the cell
* @return mixed PEAR_Error on failure
*/
 
function writeRow($row, $col, $val, $format=0)
{
function writeRow($row, $col, $val, $format = null)
{
$retval = '';
if (is_array($val)) {
foreach($val as $v) {
foreach ($val as $v) {
if (is_array($v)) {
$this->writeCol($row, $col, $v, $format);
} else {
1064,19 → 1277,23
}
return($retval);
}
 
/**
* Write an array of values as a column
*
* @access public
* @param
* @return
* @param integer $row The first row (uppermost row) we are writing to
* @param integer $col The col we are writing to
* @param array $val The array of values to write
* @param mixed $format The optional format to apply to the cell
* @return mixed PEAR_Error on failure
*/
function writeCol($row, $col, $val, $format=0)
 
function writeCol($row, $col, $val, $format = null)
{
$retval = '';
if (is_array($val)) {
foreach($val as $v) {
foreach ($val as $v) {
$this->write($row, $col, $v, $format);
$row++;
}
1085,7 → 1302,7
}
return($retval);
}
 
/**
* Returns an index to the XF record in the workbook
*
1095,22 → 1312,21
*/
function _XF(&$format)
{
if ($format != 0) {
if ($format) {
return($format->getXfIndex());
}
else {
} else {
return(0x0F);
}
}
 
 
/******************************************************************************
*******************************************************************************
*
* Internal methods
*/
 
 
/**
* Store Worksheet data in memory using the parent's class append() or to a
* temporary file, the default.
1120,20 → 1336,18
*/
function _append($data)
{
if ($this->_using_tmpfile)
{
if ($this->_using_tmpfile) {
// Add CONTINUE records if necessary
if (strlen($data) > $this->_limit) {
$data = $this->_addContinue($data);
}
fwrite($this->_filehandle,$data);
fwrite($this->_filehandle, $data);
$this->_datasize += strlen($data);
}
else {
} else {
parent::_append($data);
}
}
 
/**
* Substitute an Excel cell reference in A1 notation for zero based row and
* column values in an argument list.
1147,31 → 1361,31
function _substituteCellref($cell)
{
$cell = strtoupper($cell);
 
// Convert a column range: 'A:A' or 'B:G'
if (preg_match("/([A-I]?[A-Z]):([A-I]?[A-Z])/",$cell,$match)) {
if (preg_match("/([A-I]?[A-Z]):([A-I]?[A-Z])/", $cell, $match)) {
list($no_use, $col1) = $this->_cellToRowcol($match[1] .'1'); // Add a dummy row
list($no_use, $col2) = $this->_cellToRowcol($match[2] .'1'); // Add a dummy row
return(array($col1, $col2));
}
 
// Convert a cell range: 'A1:B7'
if (preg_match("/\$?([A-I]?[A-Z]\$?\d+):\$?([A-I]?[A-Z]\$?\d+)/",$cell,$match)) {
if (preg_match("/\$?([A-I]?[A-Z]\$?\d+):\$?([A-I]?[A-Z]\$?\d+)/", $cell, $match)) {
list($row1, $col1) = $this->_cellToRowcol($match[1]);
list($row2, $col2) = $this->_cellToRowcol($match[2]);
return(array($row1, $col1, $row2, $col2));
}
 
// Convert a cell reference: 'A1' or 'AD2000'
if (preg_match("/\$?([A-I]?[A-Z]\$?\d+)/",$cell)) {
if (preg_match("/\$?([A-I]?[A-Z]\$?\d+)/", $cell)) {
list($row1, $col1) = $this->_cellToRowcol($match[1]);
return(array($row1, $col1));
}
 
// TODO use real error codes
$this->raiseError("Unknown cell reference $cell", 0, PEAR_ERROR_DIE);
}
 
/**
* Convert an Excel cell reference in A1 notation to a zero based row and column
* reference; converts C1 to (0, 2).
1185,25 → 1399,25
preg_match("/\$?([A-I]?[A-Z])\$?(\d+)/",$cell,$match);
$col = $match[1];
$row = $match[2];
 
// Convert base26 column string to number
$chars = explode('', $col);
$expn = 0;
$col = 0;
 
while ($chars) {
$char = array_pop($chars); // LS char first
$col += (ord($char) -ord('A') +1) * pow(26,$expn);
$expn++;
}
 
// Convert 1-index to zero-index
$row--;
$col--;
 
return(array($row, $col));
}
 
/**
* Based on the algorithm provided by Daniel Rentz of OpenOffice.
*
1215,18 → 1429,17
{
$password = 0x0000;
$i = 1; // char position
 
// split the plain text password in its component characters
$chars = preg_split('//', $plaintext, -1, PREG_SPLIT_NO_EMPTY);
foreach($chars as $char)
{
$value = ord($char) << $i; // shifted ASCII value
foreach ($chars as $char) {
$value = ord($char) << $i; // shifted ASCII value
$rotated_bits = $value >> 15; // rotated bits beyond bit 15
$value &= 0x7fff; // first 15 bits
$password ^= ($value | $rotated_bits);
$i++;
}
 
$password ^= strlen($plaintext);
$password ^= 0xCE4B;
 
1233,14 → 1446,45
return($password);
}
 
/**
* This method sets the properties for outlining and grouping. The defaults
* correspond to Excel's defaults.
*
* @param bool $visible
* @param bool $symbols_below
* @param bool $symbols_right
* @param bool $auto_style
*/
function setOutline($visible = true, $symbols_below = true, $symbols_right = true, $auto_style = false)
{
$this->_outline_on = $visible;
$this->_outline_below = $symbols_below;
$this->_outline_right = $symbols_right;
$this->_outline_style = $auto_style;
 
// Ensure this is a boolean vale for Window2
if ($this->_outline_on) {
$this->_outline_on = 1;
}
}
 
/**
* This method sets the worksheet direction to right-to-left (RTL)
*
* @param bool $rtl
*/
function setRTL($rtl = true)
{
$this->_Arabic = ($rtl ? 1 : 0);
}
 
/******************************************************************************
*******************************************************************************
*
* BIFF RECORDS
*/
 
 
/**
* Write a double to the specified row and column (zero indexed).
* An integer can be written as a double. Excel will display an
1256,51 → 1500,44
* @param mixed $format The optional XF format
* @return integer
*/
function writeNumber($row, $col, $num, $format = 0)
function writeNumber($row, $col, $num, $format = null)
{
$record = 0x0203; // Record identifier
$length = 0x000E; // Number of bytes to follow
 
$xf = $this->_XF($format); // The cell format
 
// Check that row and col are valid and store max and min values
if ($row >= $this->_xls_rowmax)
{
if ($row >= $this->_xls_rowmax) {
return(-2);
}
if ($col >= $this->_xls_colmax)
{
if ($col >= $this->_xls_colmax) {
return(-2);
}
if ($row < $this->_dim_rowmin)
{
if ($row < $this->_dim_rowmin) {
$this->_dim_rowmin = $row;
}
if ($row > $this->_dim_rowmax)
{
if ($row > $this->_dim_rowmax) {
$this->_dim_rowmax = $row;
}
if ($col < $this->_dim_colmin)
{
if ($col < $this->_dim_colmin) {
$this->_dim_colmin = $col;
}
if ($col > $this->_dim_colmax)
{
if ($col > $this->_dim_colmax) {
$this->_dim_colmax = $col;
}
 
$header = pack("vv", $record, $length);
$data = pack("vvv", $row, $col, $xf);
$xl_double = pack("d", $num);
if ($this->_byte_order) // if it's Big Endian
{
if ($this->_byte_order) { // if it's Big Endian
$xl_double = strrev($xl_double);
}
 
$this->_append($header.$data.$xl_double);
return(0);
}
 
/**
* Write a string to the specified row and column (zero indexed).
* NOTE: there is an Excel 5 defined limit of 255 characters.
1316,56 → 1553,157
* @param mixed $format The XF format for the cell
* @return integer
*/
function writeString($row, $col, $str, $format = 0)
function writeString($row, $col, $str, $format = null)
{
if ($this->_BIFF_version == 0x0600) {
return $this->writeStringBIFF8($row, $col, $str, $format);
}
$strlen = strlen($str);
$record = 0x0204; // Record identifier
$length = 0x0008 + $strlen; // Bytes to follow
$xf = $this->_XF($format); // The cell format
 
$str_error = 0;
 
// Check that row and col are valid and store max and min values
if ($row >= $this->_xls_rowmax)
{
if ($row >= $this->_xls_rowmax) {
return(-2);
}
if ($col >= $this->_xls_colmax)
{
if ($col >= $this->_xls_colmax) {
return(-2);
}
if ($row < $this->_dim_rowmin)
{
if ($row < $this->_dim_rowmin) {
$this->_dim_rowmin = $row;
}
if ($row > $this->_dim_rowmax)
{
if ($row > $this->_dim_rowmax) {
$this->_dim_rowmax = $row;
}
if ($col < $this->_dim_colmin)
{
if ($col < $this->_dim_colmin) {
$this->_dim_colmin = $col;
}
if ($col > $this->_dim_colmax)
{
if ($col > $this->_dim_colmax) {
$this->_dim_colmax = $col;
}
if ($strlen > $this->_xls_strmax) // LABEL must be < 255 chars
{
 
if ($strlen > $this->_xls_strmax) { // LABEL must be < 255 chars
$str = substr($str, 0, $this->_xls_strmax);
$length = 0x0008 + $this->_xls_strmax;
$strlen = $this->_xls_strmax;
$str_error = -3;
}
 
$header = pack("vv", $record, $length);
$data = pack("vvvv", $row, $col, $xf, $strlen);
$this->_append($header.$data.$str);
$this->_append($header . $data . $str);
return($str_error);
}
 
/**
* Sets Input Encoding for writing strings
*
* @access public
* @param string $encoding The encoding. Ex: 'UTF-16LE', 'utf-8', 'ISO-859-7'
*/
function setInputEncoding($encoding)
{
if ($encoding != 'UTF-16LE' && !function_exists('iconv')) {
$this->raiseError("Using an input encoding other than UTF-16LE requires PHP support for iconv");
}
$this->_input_encoding = $encoding;
}
 
/**
* Write a string to the specified row and column (zero indexed).
* This is the BIFF8 version (no 255 chars limit).
* $format is optional.
* Returns 0 : normal termination
* -2 : row or column out of range
* -3 : long string truncated to 255 chars
*
* @access public
* @param integer $row Zero indexed row
* @param integer $col Zero indexed column
* @param string $str The string to write
* @param mixed $format The XF format for the cell
* @return integer
*/
function writeStringBIFF8($row, $col, $str, $format = null)
{
if ($this->_input_encoding == 'UTF-16LE')
{
$strlen = function_exists('mb_strlen') ? mb_strlen($str, 'UTF-16LE') : (strlen($str) / 2);
$encoding = 0x1;
}
elseif ($this->_input_encoding != '')
{
$str = iconv($this->_input_encoding, 'UTF-16LE', $str);
$strlen = function_exists('mb_strlen') ? mb_strlen($str, 'UTF-16LE') : (strlen($str) / 2);
$encoding = 0x1;
}
else
{
$strlen = strlen($str);
$encoding = 0x0;
}
$record = 0x00FD; // Record identifier
$length = 0x000A; // Bytes to follow
$xf = $this->_XF($format); // The cell format
 
$str_error = 0;
 
// Check that row and col are valid and store max and min values
if ($this->_checkRowCol($row, $col) == false) {
return -2;
}
 
$str = pack('vC', $strlen, $encoding).$str;
 
/* check if string is already present */
if (!isset($this->_str_table[$str])) {
$this->_str_table[$str] = $this->_str_unique++;
}
$this->_str_total++;
 
$header = pack('vv', $record, $length);
$data = pack('vvvV', $row, $col, $xf, $this->_str_table[$str]);
$this->_append($header.$data);
return $str_error;
}
 
/**
* Check row and col before writing to a cell, and update the sheet's
* dimensions accordingly
*
* @access private
* @param integer $row Zero indexed row
* @param integer $col Zero indexed column
* @return boolean true for success, false if row and/or col are grester
* then maximums allowed.
*/
function _checkRowCol($row, $col)
{
if ($row >= $this->_xls_rowmax) {
return false;
}
if ($col >= $this->_xls_colmax) {
return false;
}
if ($row < $this->_dim_rowmin) {
$this->_dim_rowmin = $row;
}
if ($row > $this->_dim_rowmax) {
$this->_dim_rowmax = $row;
}
if ($col < $this->_dim_colmin) {
$this->_dim_colmin = $col;
}
if ($col > $this->_dim_colmax) {
$this->_dim_colmax = $col;
}
return true;
}
 
/**
* Writes a note associated with the cell given by the row and column.
* NOTE records don't have a length limit.
*
1382,39 → 1720,32
//$length = 0x0006 + $note_length; // Bytes to follow
 
// Check that row and col are valid and store max and min values
if ($row >= $this->_xls_rowmax)
{
if ($row >= $this->_xls_rowmax) {
return(-2);
}
if ($col >= $this->_xls_colmax)
{
if ($col >= $this->_xls_colmax) {
return(-2);
}
if ($row < $this->_dim_rowmin)
{
if ($row < $this->_dim_rowmin) {
$this->_dim_rowmin = $row;
}
if ($row > $this->_dim_rowmax)
{
if ($row > $this->_dim_rowmax) {
$this->_dim_rowmax = $row;
}
if ($col < $this->_dim_colmin)
{
if ($col < $this->_dim_colmin) {
$this->_dim_colmin = $col;
}
if ($col > $this->_dim_colmax)
{
if ($col > $this->_dim_colmax) {
$this->_dim_colmax = $col;
}
 
// Length for this record is no more than 2048 + 6
$length = 0x0006 + min($note_length, 2048);
$header = pack("vv", $record, $length);
$data = pack("vvv", $row, $col, $note_length);
$this->_append($header.$data.substr($note, 0, 2048));
$this->_append($header . $data . substr($note, 0, 2048));
 
for($i = $max_length; $i < $note_length; $i += $max_length)
{
for ($i = $max_length; $i < $note_length; $i += $max_length) {
$chunk = substr($note, $i, $max_length);
$length = 0x0006 + strlen($chunk);
$header = pack("vv", $record, $length);
1444,44 → 1775,37
function writeBlank($row, $col, $format)
{
// Don't write a blank cell unless it has a format
if ($format == 0)
{
if (!$format) {
return(0);
}
 
$record = 0x0201; // Record identifier
$length = 0x0006; // Number of bytes to follow
$xf = $this->_XF($format); // The cell format
 
// Check that row and col are valid and store max and min values
if ($row >= $this->_xls_rowmax)
{
if ($row >= $this->_xls_rowmax) {
return(-2);
}
if ($col >= $this->_xls_colmax)
{
if ($col >= $this->_xls_colmax) {
return(-2);
}
if ($row < $this->_dim_rowmin)
{
if ($row < $this->_dim_rowmin) {
$this->_dim_rowmin = $row;
}
if ($row > $this->_dim_rowmax)
{
if ($row > $this->_dim_rowmax) {
$this->_dim_rowmax = $row;
}
if ($col < $this->_dim_colmin)
{
if ($col < $this->_dim_colmin) {
$this->_dim_colmin = $col;
}
if ($col > $this->_dim_colmax)
{
if ($col > $this->_dim_colmax) {
$this->_dim_colmax = $col;
}
 
$header = pack("vv", $record, $length);
$data = pack("vvv", $row, $col, $xf);
$this->_append($header.$data);
$this->_append($header . $data);
return 0;
}
 
1501,10 → 1825,10
* @param mixed $format The optional XF format
* @return integer
*/
function writeFormula($row, $col, $formula, $format = 0)
function writeFormula($row, $col, $formula, $format = null)
{
$record = 0x0006; // Record identifier
 
// Excel normally stores the last calculated value of the formula in $num.
// Clearly we are not in a position to calculate this a priori. Instead
// we set $num to zero and set the option flags in $grbit to ensure
1513,75 → 1837,49
$xf = $this->_XF($format); // The cell format
$num = 0x00; // Current value of formula
$grbit = 0x03; // Option flags
$chn = 0x0000; // Must be zero
$unknown = 0x0000; // Must be zero
 
 
// Check that row and col are valid and store max and min values
if ($row >= $this->_xls_rowmax)
{
return(-2);
if ($this->_checkRowCol($row, $col) == false) {
return -2;
}
if ($col >= $this->_xls_colmax)
{
return(-2);
}
if ($row < $this->_dim_rowmin)
{
$this->_dim_rowmin = $row;
}
if ($row > $this->_dim_rowmax)
{
$this->_dim_rowmax = $row;
}
if ($col < $this->_dim_colmin)
{
$this->_dim_colmin = $col;
}
if ($col > $this->_dim_colmax)
{
$this->_dim_colmax = $col;
}
 
// Strip the '=' or '@' sign at the beginning of the formula string
if (preg_match("/^=/",$formula)) {
$formula = preg_replace("/(^=)/","",$formula);
}
elseif (preg_match("/^@/",$formula)) {
$formula = preg_replace("/(^@)/","",$formula);
}
else
{
if (preg_match("/^=/", $formula)) {
$formula = preg_replace("/(^=)/", "", $formula);
} elseif (preg_match("/^@/", $formula)) {
$formula = preg_replace("/(^@)/", "", $formula);
} else {
// Error handling
$this->writeString($row, $col, 'Unrecognised character for formula');
return -1;
}
 
// Parse the formula using the parser in Parser.php
$error = $this->_parser->parse($formula);
if ($this->isError($error))
{
$this->writeString($row, $col, $error->getMessage());
if ($this->isError($error)) {
$this->writeString($row, $col, $error->getMessage());
return -1;
}
 
$formula = $this->_parser->toReversePolish();
if ($this->isError($formula))
{
if ($this->isError($formula)) {
$this->writeString($row, $col, $formula->getMessage());
return -1;
}
 
$formlen = strlen($formula); // Length of the binary string
$length = 0x16 + $formlen; // Length of the record data
 
$header = pack("vv", $record, $length);
$data = pack("vvvdvVv", $row, $col, $xf, $num,
$grbit, $chn, $formlen);
$this->_append($header.$data.$formula);
$grbit, $unknown, $formlen);
 
$this->_append($header . $data . $formula);
return 0;
}
 
/**
* Write a hyperlink.
* This is comprised of two elements: the visible label and
1605,12 → 1903,12
* @param mixed $format The cell format
* @return integer
*/
function writeUrl($row, $col, $url, $string = '', $format = 0)
function writeUrl($row, $col, $url, $string = '', $format = null)
{
// Add start row and col to arg list
return($this->_writeUrl_range($row, $col, $row, $col, $url, $string, $format));
return($this->_writeUrlRange($row, $col, $row, $col, $url, $string, $format));
}
 
/**
* This is the more general form of writeUrl(). It allows a hyperlink to be
* written to a range of cells. This function also decides the type of hyperlink
1628,10 → 1926,10
* @param mixed $format The cell format
* @return integer
*/
function _writeUrl_range($row1, $col1, $row2, $col2, $url, $string = '', $format = 0)
 
function _writeUrlRange($row1, $col1, $row2, $col2, $url, $string = '', $format = null)
{
 
// Check for internal/external sheet links or default to web link
if (preg_match('[^internal:]', $url)) {
return($this->_writeUrlInternal($row1, $col1, $row2, $col2, $url, $string, $format));
1641,8 → 1939,8
}
return($this->_writeUrlWeb($row1, $col1, $row2, $col2, $url, $string, $format));
}
 
 
/**
* Used to write http, ftp and mailto hyperlinks.
* The link type ($options) is 0x03 is the same as absolute dir ref without
1659,52 → 1957,52
* @param mixed $format The cell format
* @return integer
*/
function _writeUrlWeb($row1, $col1, $row2, $col2, $url, $str, $format = 0)
function _writeUrlWeb($row1, $col1, $row2, $col2, $url, $str, $format = null)
{
$record = 0x01B8; // Record identifier
$length = 0x00000; // Bytes to follow
if ($format == 0) {
 
if (!$format) {
$format = $this->_url_format;
}
 
// Write the visible label using the writeString() method.
if ($str == '') {
$str = $url;
}
$str_error = $this->writeString($row1, $col1, $str, $format);
if (($str_error == -2) or ($str_error == -3)) {
$str_error = is_numeric($str) ? $this->writeNumber($row1, $col1, $str, $format) : $this->writeString($row1, $col1, $str, $format);
if (($str_error == -2) || ($str_error == -3)) {
return $str_error;
}
 
// Pack the undocumented parts of the hyperlink stream
$unknown1 = pack("H*", "D0C9EA79F9BACE118C8200AA004BA90B02000000");
$unknown2 = pack("H*", "E0C9EA79F9BACE118C8200AA004BA90B");
 
// Pack the option flags
$options = pack("V", 0x03);
 
// Convert URL to a null terminated wchar string
$url = join("\0", preg_split("''", $url, -1, PREG_SPLIT_NO_EMPTY));
$url = $url . "\0\0\0";
 
// Pack the length of the URL
$url_len = pack("V", strlen($url));
 
// Calculate the data length
$length = 0x34 + strlen($url);
 
// Pack the header data
$header = pack("vv", $record, $length);
$data = pack("vvvv", $row1, $row2, $col1, $col2);
 
// Write the packed data
$this->_append( $header. $data.
$unknown1. $options.
$unknown2. $url_len. $url);
$this->_append($header . $data .
$unknown1 . $options .
$unknown2 . $url_len . $url);
return($str_error);
}
 
/**
* Used to write internal reference hyperlinks such as "Sheet1!A1".
*
1719,54 → 2017,54
* @param mixed $format The cell format
* @return integer
*/
function _writeUrlInternal($row1, $col1, $row2, $col2, $url, $str, $format = 0)
function _writeUrlInternal($row1, $col1, $row2, $col2, $url, $str, $format = null)
{
$record = 0x01B8; // Record identifier
$length = 0x00000; // Bytes to follow
if ($format == 0) {
 
if (!$format) {
$format = $this->_url_format;
}
 
// Strip URL type
$url = preg_replace('s[^internal:]', '', $url);
$url = preg_replace('/^internal:/', '', $url);
 
// Write the visible label
if ($str == '') {
$str = $url;
}
$str_error = $this->writeString($row1, $col1, $str, $format);
if (($str_error == -2) or ($str_error == -3)) {
$str_error = is_numeric($str) ? $this->writeNumber($row1, $col1, $str, $format) : $this->writeString($row1, $col1, $str, $format);
if (($str_error == -2) || ($str_error == -3)) {
return $str_error;
}
 
// Pack the undocumented parts of the hyperlink stream
$unknown1 = pack("H*", "D0C9EA79F9BACE118C8200AA004BA90B02000000");
 
// Pack the option flags
$options = pack("V", 0x08);
 
// Convert the URL type and to a null terminated wchar string
$url = join("\0", preg_split("''", $url, -1, PREG_SPLIT_NO_EMPTY));
$url = $url . "\0\0\0";
 
// Pack the length of the URL as chars (not wchars)
$url_len = pack("V", floor(strlen($url)/2));
 
// Calculate the data length
$length = 0x24 + strlen($url);
 
// Pack the header data
$header = pack("vv", $record, $length);
$data = pack("vvvv", $row1, $row2, $col1, $col2);
 
// Write the packed data
$this->_append($header. $data.
$unknown1. $options.
$url_len. $url);
$this->_append($header . $data .
$unknown1 . $options .
$url_len . $url);
return($str_error);
}
 
/**
* Write links to external directory names such as 'c:\foo.xls',
* c:\foo.xls#Sheet1!A1', '../../foo.xls'. and '../../foo.xls#Sheet1!A1'.
1785,7 → 2083,7
* @param mixed $format The cell format
* @return integer
*/
function _writeUrlExternal($row1, $col1, $row2, $col2, $url, $str, $format = 0)
function _writeUrlExternal($row1, $col1, $row2, $col2, $url, $str, $format = null)
{
// Network drives are different. We will handle them separately
// MS/Novell network drives and shares start with \\
1796,20 → 2094,20
$record = 0x01B8; // Record identifier
$length = 0x00000; // Bytes to follow
if ($format == 0) {
if (!$format) {
$format = $this->_url_format;
}
// Strip URL type and change Unix dir separator to Dos style (if needed)
//
$url = preg_replace('[^external:]', '', $url);
$url = preg_replace('[/]', "\\", $url);
$url = preg_replace('/^external:/', '', $url);
$url = preg_replace('/\//', "\\", $url);
// Write the visible label
if ($str == '') {
$str = preg_replace('[\#]', ' - ', $url);
$str = preg_replace('/\#/', ' - ', $url);
}
$str_error = $this->writeString($row1, $col1, $str, $format);
$str_error = is_numeric($str) ? $this->writeNumber($row1, $col1, $str, $format) : $this->writeString($row1, $col1, $str, $format);
if (($str_error == -2) or ($str_error == -3)) {
return $str_error;
}
1820,48 → 2118,57
// otherwise, absolute
$absolute = 0x02; // Bit mask
if (!preg_match('[\\]', $url)) {
if (!preg_match("/\\\/", $url)) {
$absolute = 0x00;
}
if (preg_match('[^\.\.\\]', $url)) {
if (preg_match("/^\.\.\\\/", $url)) {
$absolute = 0x00;
}
$link_type = 0x01 | $absolute;
// Determine if the link contains a sheet reference and change some of the
// parameters accordingly.
// Split the dir name and sheet name (if it exists)
list($dir_long , $sheet) = explode('/\#/', $url);
$link_type = 0x01 | $absolute;
/*if (preg_match("/\#/", $url)) {
list($dir_long, $sheet) = split("\#", $url);
} else {
$dir_long = $url;
}
if (isset($sheet)) {
$link_type |= 0x08;
$sheet_len = pack("V", strlen($sheet) + 0x01);
$sheet = join("\0", explode('', $sheet));
$sheet = join("\0", split('', $sheet));
$sheet .= "\0\0\0";
}
else {
} else {
$sheet_len = '';
$sheet = '';
}*/
$dir_long = $url;
if (preg_match("/\#/", $url)) {
$link_type |= 0x08;
}
 
 
// Pack the link type
$link_type = pack("V", $link_type);
// Calculate the up-level dir count e.g.. (..\..\..\ == 3)
$up_count = preg_match_all("/\.\.\\/", $dir_long, $useless);
$up_count = preg_match_all("/\.\.\\\/", $dir_long, $useless);
$up_count = pack("v", $up_count);
// Store the short dos dir name (null terminated)
$dir_short = preg_replace('/\.\.\\/', '', $dir_long) . "\0";
$dir_short = preg_replace("/\.\.\\\/", '', $dir_long) . "\0";
// Store the long dir name as a wchar string (non-null terminated)
$dir_long = join("\0", explode('', $dir_long));
//$dir_long = join("\0", split('', $dir_long));
$dir_long = $dir_long . "\0";
// Pack the lengths of the dir strings
$dir_short_len = pack("V", strlen($dir_short) );
$dir_long_len = pack("V", strlen($dir_long) );
$stream_len = pack("V", strlen($dir_long) + 0x06);
$stream_len = pack("V", 0);//strlen($dir_long) + 0x06);
// Pack the undocumented parts of the hyperlink stream
$unknown1 = pack("H*",'D0C9EA79F9BACE118C8200AA004BA90B02000000' );
1878,12 → 2185,12
$dir_short_len.
$dir_short .
$unknown3 .
$stream_len .
$stream_len ;/*.
$dir_long_len .
$unknown4 .
$dir_long .
$sheet_len .
$sheet ;
$sheet ;*/
// Pack the header data
$length = strlen($data);
1893,64 → 2200,94
$this->_append($header. $data);
return($str_error);
}
 
 
/**
* This method is used to set the height and format for a row.
*
* @access public
* @param integer $row The row to set
* @param integer $height Height we are giving to the row.
* Use NULL to set XF without setting height
* @param integer $height Height we are giving to the row.
* Use null to set XF without setting height
* @param mixed $format XF format we are giving to the row
* @param bool $hidden The optional hidden attribute
* @param integer $level The optional outline level for row, in range [0,7]
*/
function setRow($row, $height, $format = 0)
function setRow($row, $height, $format = null, $hidden = false, $level = 0)
{
$record = 0x0208; // Record identifier
$length = 0x0010; // Number of bytes to follow
 
$colMic = 0x0000; // First defined column
$colMac = 0x0000; // Last defined column
$irwMac = 0x0000; // Used by Excel to optimise loading
$reserved = 0x0000; // Reserved
$grbit = 0x01C0; // Option flags. (monkey) see $1 do
$grbit = 0x0000; // Option flags
$ixfe = $this->_XF($format); // XF index
// Use setRow($row, NULL, $XF) to set XF format without setting height
if ($height != NULL) {
 
// set _row_sizes so _sizeRow() can use it
$this->_row_sizes[$row] = $height;
 
// Use setRow($row, null, $XF) to set XF format without setting height
if ($height != null) {
$miyRw = $height * 20; // row height
}
else {
} else {
$miyRw = 0xff; // default row height is 256
}
 
$level = max(0, min($level, 7)); // level should be between 0 and 7
$this->_outline_row_level = max($level, $this->_outline_row_level);
 
 
// Set the options flags. fUnsynced is used to show that the font and row
// heights are not compatible. This is usually the case for WriteExcel.
// The collapsed flag 0x10 doesn't seem to be used to indicate that a row
// is collapsed. Instead it is used to indicate that the previous row is
// collapsed. The zero height flag, 0x20, is used to collapse a row.
 
$grbit |= $level;
if ($hidden) {
$grbit |= 0x0020;
}
$grbit |= 0x0040; // fUnsynced
if ($format) {
$grbit |= 0x0080;
}
$grbit |= 0x0100;
 
$header = pack("vv", $record, $length);
$data = pack("vvvvvvvv", $row, $colMic, $colMac, $miyRw,
$irwMac,$reserved, $grbit, $ixfe);
$this->_append($header.$data);
}
 
/**
* Writes Excel DIMENSIONS to define the area in which there is data.
*
* @access private
*/
function storeDimensions()
function _storeDimensions()
{
$record = 0x0000; // Record identifier
$length = 0x000A; // Number of bytes to follow
$row_min = $this->_dim_rowmin; // First row
$row_max = $this->_dim_rowmax; // Last row plus 1
$col_min = $this->_dim_colmin; // First column
$col_max = $this->_dim_colmax; // Last column plus 1
$reserved = 0x0000; // Reserved by Excel
$header = pack("vv", $record, $length);
$data = pack("vvvvv", $row_min, $row_max,
$col_min, $col_max, $reserved);
$record = 0x0200; // Record identifier
$row_min = $this->_dim_rowmin; // First row
$row_max = $this->_dim_rowmax + 1; // Last row plus 1
$col_min = $this->_dim_colmin; // First column
$col_max = $this->_dim_colmax + 1; // Last column plus 1
$reserved = 0x0000; // Reserved by Excel
 
if ($this->_BIFF_version == 0x0500) {
$length = 0x000A; // Number of bytes to follow
$data = pack("vvvvv", $row_min, $row_max,
$col_min, $col_max, $reserved);
} elseif ($this->_BIFF_version == 0x0600) {
$length = 0x000E;
$data = pack("VVvvv", $row_min, $row_max,
$col_min, $col_max, $reserved);
}
$header = pack("vv", $record, $length);
$this->_prepend($header.$data);
}
 
/**
* Write BIFF record Window2.
*
1959,26 → 2296,30
function _storeWindow2()
{
$record = 0x023E; // Record identifier
$length = 0x000A; // Number of bytes to follow
if ($this->_BIFF_version == 0x0500) {
$length = 0x000A; // Number of bytes to follow
} elseif ($this->_BIFF_version == 0x0600) {
$length = 0x0012;
}
 
$grbit = 0x00B6; // Option flags
$rwTop = 0x0000; // Top row visible in window
$colLeft = 0x0000; // Leftmost column visible in window
$rgbHdr = 0x00000000; // Row/column heading and gridline color
 
 
// The options flags that comprise $grbit
$fDspFmla = 0; // 0 - bit
$fDspGrid = 1; // 1
$fDspGrid = $this->_screen_gridlines; // 1
$fDspRwCol = 1; // 2
$fFrozen = $this->_frozen; // 3
$fDspZeros = 1; // 4
$fDefaultHdr = 1; // 5
$fArabic = 0; // 6
$fDspGuts = 1; // 7
$fArabic = $this->_Arabic; // 6
$fDspGuts = $this->_outline_on; // 7
$fFrozenNoSplit = 0; // 0 - bit
$fSelected = $this->selected; // 1
$fPaged = 1; // 2
 
$grbit = $fDspFmla;
$grbit |= $fDspGrid << 1;
$grbit |= $fDspRwCol << 2;
1990,12 → 2331,22
$grbit |= $fFrozenNoSplit << 8;
$grbit |= $fSelected << 9;
$grbit |= $fPaged << 10;
 
$header = pack("vv", $record, $length);
$data = pack("vvvV", $grbit, $rwTop, $colLeft, $rgbHdr);
$data = pack("vvv", $grbit, $rwTop, $colLeft);
// FIXME !!!
if ($this->_BIFF_version == 0x0500) {
$rgbHdr = 0x00000000; // Row/column heading and gridline color
$data .= pack("V", $rgbHdr);
} elseif ($this->_BIFF_version == 0x0600) {
$rgbHdr = 0x0040; // Row/column heading and gridline color index
$zoom_factor_page_break = 0x0000;
$zoom_factor_normal = 0x0000;
$data .= pack("vvvvV", $rgbHdr, 0x0000, $zoom_factor_page_break, $zoom_factor_normal, 0x00000000);
}
$this->_append($header.$data);
}
 
/**
* Write BIFF record DEFCOLWIDTH if COLINFO records are in use.
*
2006,12 → 2357,12
$record = 0x0055; // Record identifier
$length = 0x0002; // Number of bytes to follow
$colwidth = 0x0008; // Default column width
 
$header = pack("vv", $record, $length);
$data = pack("v", $colwidth);
$this->_prepend($header.$data);
$this->_prepend($header . $data);
}
 
/**
* Write BIFF record COLINFO to define column widths
*
2025,6 → 2376,7
* 2 => Col width (8.43 is Excel default),
* 3 => The optional XF format of the column,
* 4 => Option flags.
* 5 => Optional outline level
*/
function _storeColinfo($col_array)
{
2036,37 → 2388,42
}
if (isset($col_array[2])) {
$coldx = $col_array[2];
}
else {
} else {
$coldx = 8.43;
}
if (isset($col_array[3])) {
$format = $col_array[3];
}
else {
} else {
$format = 0;
}
if (isset($col_array[4])) {
$grbit = $col_array[4];
}
else {
} else {
$grbit = 0;
}
if (isset($col_array[5])) {
$level = $col_array[5];
} else {
$level = 0;
}
$record = 0x007D; // Record identifier
$length = 0x000B; // Number of bytes to follow
 
$coldx += 0.72; // Fudge. Excel subtracts 0.72 !?
$coldx *= 256; // Convert to units of 1/256 of a char
 
$ixfe = $this->_XF($format);
$reserved = 0x00; // Reserved
 
$level = max(0, min($level, 7));
$grbit |= $level << 8;
 
$header = pack("vv", $record, $length);
$data = pack("vvvvvC", $colFirst, $colLast, $coldx,
$ixfe, $grbit, $reserved);
$this->_prepend($header.$data);
}
 
/**
* Write BIFF record SELECTION.
*
2079,13 → 2436,13
list($rwFirst,$colFirst,$rwLast,$colLast) = $array;
$record = 0x001D; // Record identifier
$length = 0x000F; // Number of bytes to follow
 
$pnn = $this->_active_pane; // Pane position
$rwAct = $rwFirst; // Active row
$colAct = $colFirst; // Active column
$irefAct = 0; // Active cell ref
$cref = 1; // Number of refs
 
if (!isset($rwLast)) {
$rwLast = $rwFirst; // Last row in reference
}
2092,28 → 2449,49
if (!isset($colLast)) {
$colLast = $colFirst; // Last col in reference
}
 
// Swap last row/col for first row/col as necessary
if ($rwFirst > $rwLast)
{
if ($rwFirst > $rwLast) {
list($rwFirst, $rwLast) = array($rwLast, $rwFirst);
}
if ($colFirst > $colLast)
{
 
if ($colFirst > $colLast) {
list($colFirst, $colLast) = array($colLast, $colFirst);
}
 
$header = pack("vv", $record, $length);
$data = pack("CvvvvvvCC", $pnn, $rwAct, $colAct,
$irefAct, $cref,
$rwFirst, $rwLast,
$colFirst, $colLast);
$this->_append($header.$data);
$this->_append($header . $data);
}
 
/**
* Store the MERGEDCELLS record for all ranges of merged cells
*
* @access private
*/
function _storeMergedCells()
{
// if there are no merged cell ranges set, return
if (count($this->_merged_ranges) == 0) {
return;
}
$record = 0x00E5;
foreach($this->_merged_ranges as $ranges)
{
$length = 2 + count($ranges) * 8;
$header = pack('vv', $record, $length);
$data = pack('v', count($ranges));
foreach($ranges as $range)
$data .= pack('vvvv', $range[0], $range[2], $range[1], $range[3]);
$string=$header.$data;
$this->_append(&$string, true);
}
}
 
/**
* Write BIFF record EXTERNCOUNT to indicate the number of external sheet
* references in a worksheet.
*
2128,14 → 2506,14
*/
function _storeExterncount($count)
{
$record = 0x0016; // Record identifier
$length = 0x0002; // Number of bytes to follow
$header = pack("vv", $record, $length);
$data = pack("v", $count);
$this->_prepend($header.$data);
$record = 0x0016; // Record identifier
$length = 0x0002; // Number of bytes to follow
 
$header = pack("vv", $record, $length);
$data = pack("v", $count);
$this->_prepend($header . $data);
}
 
/**
* Writes the Excel BIFF EXTERNSHEET record. These references are used by
* formulas. A formula references a sheet name via an index. Since we store a
2148,7 → 2526,7
function _storeExternsheet($sheetname)
{
$record = 0x0017; // Record identifier
 
// References to the current sheet are encoded differently to references to
// external sheets.
//
2157,18 → 2535,17
$length = 0x02; // The following 2 bytes
$cch = 1; // The following byte
$rgch = 0x02; // Self reference
}
else {
} else {
$length = 0x02 + strlen($sheetname);
$cch = strlen($sheetname);
$rgch = 0x03; // Reference to a sheet in the current workbook
}
$header = pack("vv", $record, $length);
$data = pack("CC", $cch, $rgch);
$this->_prepend($header.$data.$sheetname);
 
$header = pack("vv", $record, $length);
$data = pack("CC", $cch, $rgch);
$this->_prepend($header . $data . $sheetname);
}
 
/**
* Writes the Excel BIFF PANE record.
* The panes can either be frozen or thawed (unfrozen).
2191,16 → 2568,14
$colLeft = $panes[3];
if (count($panes) > 4) { // if Active pane was received
$pnnAct = $panes[4];
} else {
$pnnAct = null;
}
else {
$pnnAct = NULL;
}
$record = 0x0041; // Record identifier
$length = 0x000A; // Number of bytes to follow
 
// Code specific to frozen or thawed panes.
if ($this->_frozen)
{
if ($this->_frozen) {
// Set default values for $rwTop and $colLeft
if (!isset($rwTop)) {
$rwTop = $y;
2208,9 → 2583,7
if (!isset($colLeft)) {
$colLeft = $x;
}
}
else
{
} else {
// Set default values for $rwTop and $colLeft
if (!isset($rwTop)) {
$rwTop = 0;
2218,7 → 2591,7
if (!isset($colLeft)) {
$colLeft = 0;
}
 
// Convert Excel's row and column units to the internal units.
// The default row height is 12.75
// The default column width is 8.43
2227,30 → 2600,33
$y = 20*$y + 255;
$x = 113.879*$x + 390;
}
 
 
// Determine which pane should be active. There is also the undocumented
// option to override this should it be necessary: may be removed later.
//
if (!isset($pnnAct))
{
if ($x != 0 and $y != 0)
if (!isset($pnnAct)) {
if ($x != 0 && $y != 0) {
$pnnAct = 0; // Bottom right
if ($x != 0 and $y == 0)
}
if ($x != 0 && $y == 0) {
$pnnAct = 1; // Top right
if ($x == 0 and $y != 0)
}
if ($x == 0 && $y != 0) {
$pnnAct = 2; // Bottom left
if ($x == 0 and $y == 0)
}
if ($x == 0 && $y == 0) {
$pnnAct = 3; // Top left
}
}
 
$this->_active_pane = $pnnAct; // Used in _storeSelection
 
$header = pack("vv", $record, $length);
$data = pack("vvvvv", $x, $y, $rwTop, $colLeft, $pnnAct);
$this->_append($header.$data);
$this->_append($header . $data);
}
 
/**
* Store the page setup SETUP BIFF record.
*
2260,7 → 2636,7
{
$record = 0x00A1; // Record identifier
$length = 0x0022; // Number of bytes to follow
 
$iPaperSize = $this->_paper_size; // Paper size
$iScale = $this->_print_scale; // Print scaling factor
$iPageStart = 0x01; // Starting page number
2272,7 → 2648,7
$numHdr = $this->_margin_head; // Header Margin
$numFtr = $this->_margin_foot; // Footer Margin
$iCopies = 0x01; // Number of copies
 
$fLeftToRight = 0x0; // Print over then down
$fLandscape = $this->_orientation; // Page orientation
$fNoPls = 0x0; // Setup not read from printer
2281,7 → 2657,7
$fNotes = 0x0; // Print notes
$fNoOrient = 0x0; // Orientation not set
$fUsePage = 0x0; // Use custom starting page
 
$grbit = $fLeftToRight;
$grbit |= $fLandscape << 1;
$grbit |= $fNoPls << 2;
2290,15 → 2666,14
$grbit |= $fNotes << 5;
$grbit |= $fNoOrient << 6;
$grbit |= $fUsePage << 7;
 
$numHdr = pack("d", $numHdr);
$numFtr = pack("d", $numFtr);
if ($this->_byte_order) // if it's Big Endian
{
if ($this->_byte_order) { // if it's Big Endian
$numHdr = strrev($numHdr);
$numFtr = strrev($numFtr);
}
 
$header = pack("vv", $record, $length);
$data1 = pack("vvvvvvvv", $iPaperSize,
$iScale,
2310,9 → 2685,9
$iVRes);
$data2 = $numHdr.$numFtr;
$data3 = pack("v", $iCopies);
$this->_prepend($header.$data1.$data2.$data3);
$this->_prepend($header . $data1 . $data2 . $data3);
}
 
/**
* Store the header caption BIFF record.
*
2321,17 → 2696,26
function _storeHeader()
{
$record = 0x0014; // Record identifier
$str = $this->_header; // header string
$cch = strlen($str); // Length of header string
$length = 1 + $cch; // Bytes to follow
$header = pack("vv", $record, $length);
$data = pack("C", $cch);
$this->_append($header.$data.$str);
 
$str = $this->_header; // header string
$cch = strlen($str); // Length of header string
if ($this->_BIFF_version == 0x0600) {
$encoding = 0x0; // TODO: Unicode support
$length = 3 + $cch; // Bytes to follow
} else {
$length = 1 + $cch; // Bytes to follow
}
 
$header = pack("vv", $record, $length);
if ($this->_BIFF_version == 0x0600) {
$data = pack("vC", $cch, $encoding);
} else {
$data = pack("C", $cch);
}
 
$this->_prepend($header.$data.$str);
}
 
/**
* Store the footer caption BIFF record.
*
2340,17 → 2724,26
function _storeFooter()
{
$record = 0x0015; // Record identifier
$str = $this->_footer; // Footer string
$cch = strlen($str); // Length of footer string
$length = 1 + $cch; // Bytes to follow
 
$str = $this->_footer; // Footer string
$cch = strlen($str); // Length of footer string
if ($this->_BIFF_version == 0x0600) {
$encoding = 0x0; // TODO: Unicode support
$length = 3 + $cch; // Bytes to follow
} else {
$length = 1 + $cch;
}
 
$header = pack("vv", $record, $length);
$data = pack("C", $cch);
$this->_append($header.$data.$str);
if ($this->_BIFF_version == 0x0600) {
$data = pack("vC", $cch, $encoding);
} else {
$data = pack("C", $cch);
}
 
$this->_prepend($header . $data . $str);
}
 
/**
* Store the horizontal centering HCENTER BIFF record.
*
2360,15 → 2753,15
{
$record = 0x0083; // Record identifier
$length = 0x0002; // Bytes to follow
 
$fHCenter = $this->_hcenter; // Horizontal centering
 
$header = pack("vv", $record, $length);
$data = pack("v", $fHCenter);
$this->_append($header.$data);
 
$this->_prepend($header.$data);
}
 
/**
* Store the vertical centering VCENTER BIFF record.
*
2378,14 → 2771,14
{
$record = 0x0084; // Record identifier
$length = 0x0002; // Bytes to follow
 
$fVCenter = $this->_vcenter; // Horizontal centering
 
$header = pack("vv", $record, $length);
$data = pack("v", $fVCenter);
$this->_append($header.$data);
$this->_prepend($header . $data);
}
 
/**
* Store the LEFTMARGIN BIFF record.
*
2395,19 → 2788,18
{
$record = 0x0026; // Record identifier
$length = 0x0008; // Bytes to follow
 
$margin = $this->_margin_left; // Margin in inches
 
$header = pack("vv", $record, $length);
$data = pack("d", $margin);
if ($this->_byte_order) // if it's Big Endian
{
if ($this->_byte_order) { // if it's Big Endian
$data = strrev($data);
}
$this->_append($header.$data);
 
$this->_prepend($header . $data);
}
 
/**
* Store the RIGHTMARGIN BIFF record.
*
2417,19 → 2809,18
{
$record = 0x0027; // Record identifier
$length = 0x0008; // Bytes to follow
 
$margin = $this->_margin_right; // Margin in inches
 
$header = pack("vv", $record, $length);
$data = pack("d", $margin);
if ($this->_byte_order) // if it's Big Endian
{
if ($this->_byte_order) { // if it's Big Endian
$data = strrev($data);
}
$this->_append($header.$data);
 
$this->_prepend($header . $data);
}
 
/**
* Store the TOPMARGIN BIFF record.
*
2439,19 → 2830,18
{
$record = 0x0028; // Record identifier
$length = 0x0008; // Bytes to follow
 
$margin = $this->_margin_top; // Margin in inches
 
$header = pack("vv", $record, $length);
$data = pack("d", $margin);
if ($this->_byte_order) // if it's Big Endian
{
if ($this->_byte_order) { // if it's Big Endian
$data = strrev($data);
}
$this->_append($header.$data);
 
$this->_prepend($header . $data);
}
 
/**
* Store the BOTTOMMARGIN BIFF record.
*
2461,17 → 2851,16
{
$record = 0x0029; // Record identifier
$length = 0x0008; // Bytes to follow
 
$margin = $this->_margin_bottom; // Margin in inches
 
$header = pack("vv", $record, $length);
$data = pack("d", $margin);
if ($this->_byte_order) // if it's Big Endian
{
if ($this->_byte_order) { // if it's Big Endian
$data = strrev($data);
}
$this->_append($header.$data);
 
$this->_prepend($header . $data);
}
 
/**
2495,15 → 2884,15
if ($first_row > $last_row) {
list($first_row, $last_row) = array($last_row, $first_row);
}
 
if ($first_col > $last_col) {
list($first_col, $last_col) = array($last_col, $first_col);
}
 
$header = pack("vv", $record, $length);
$data = pack("vvvvv", $cref, $first_row, $last_row,
$first_col, $last_col);
 
$this->_append($header.$data);
}
 
2516,14 → 2905,14
{
$record = 0x002a; // Record identifier
$length = 0x0002; // Bytes to follow
 
$fPrintRwCol = $this->_print_headers; // Boolean flag
 
$header = pack("vv", $record, $length);
$data = pack("v", $fPrintRwCol);
$this->_prepend($header.$data);
$this->_prepend($header . $data);
}
 
/**
* Write the PRINTGRIDLINES BIFF record. Must be used in conjunction with the
* GRIDSET record.
2534,14 → 2923,14
{
$record = 0x002b; // Record identifier
$length = 0x0002; // Bytes to follow
 
$fPrintGrid = $this->_print_gridlines; // Boolean flag
 
$header = pack("vv", $record, $length);
$data = pack("v", $fPrintGrid);
$this->_prepend($header.$data);
$this->_prepend($header . $data);
}
 
/**
* Write the GRIDSET BIFF record. Must be used in conjunction with the
* PRINTGRIDLINES record.
2552,14 → 2941,61
{
$record = 0x0082; // Record identifier
$length = 0x0002; // Bytes to follow
 
$fGridSet = !($this->_print_gridlines); // Boolean flag
 
$header = pack("vv", $record, $length);
$data = pack("v", $fGridSet);
$this->_prepend($header . $data);
}
 
/**
* Write the GUTS BIFF record. This is used to configure the gutter margins
* where Excel outline symbols are displayed. The visibility of the gutters is
* controlled by a flag in WSBOOL.
*
* @see _storeWsbool()
* @access private
*/
function _storeGuts()
{
$record = 0x0080; // Record identifier
$length = 0x0008; // Bytes to follow
 
$dxRwGut = 0x0000; // Size of row gutter
$dxColGut = 0x0000; // Size of col gutter
 
$row_level = $this->_outline_row_level;
$col_level = 0;
 
// Calculate the maximum column outline level. The equivalent calculation
// for the row outline level is carried out in setRow().
$colcount = count($this->_colinfo);
for ($i = 0; $i < $colcount; $i++) {
// Skip cols without outline level info.
if (count($this->_colinfo[$i]) >= 6) {
$col_level = max($this->_colinfo[$i][5], $col_level);
}
}
 
// Set the limits for the outline levels (0 <= x <= 7).
$col_level = max(0, min($col_level, 7));
 
// The displayed level is one greater than the max outline levels
if ($row_level) {
$row_level++;
}
if ($col_level) {
$col_level++;
}
 
$header = pack("vv", $record, $length);
$data = pack("vvvv", $dxRwGut, $dxColGut, $row_level, $col_level);
 
$this->_prepend($header.$data);
}
 
 
/**
* Write the WSBOOL BIFF record, mainly for fit-to-page. Used in conjunction
* with the SETUP record.
2570,23 → 3006,39
{
$record = 0x0081; // Record identifier
$length = 0x0002; // Bytes to follow
$grbit = 0x0000;
 
// The only option that is of interest is the flag for fit to page. So we
// set all the options in one go.
//
if ($this->_fit_page) {
/*if ($this->_fit_page) {
$grbit = 0x05c1;
}
else {
} else {
$grbit = 0x04c1;
}*/
// Set the option flags
$grbit |= 0x0001; // Auto page breaks visible
if ($this->_outline_style) {
$grbit |= 0x0020; // Auto outline styles
}
$header = pack("vv", $record, $length);
$data = pack("v", $grbit);
$this->_prepend($header.$data);
if ($this->_outline_below) {
$grbit |= 0x0040; // Outline summary below
}
if ($this->_outline_right) {
$grbit |= 0x0080; // Outline summary right
}
if ($this->_fit_page) {
$grbit |= 0x0100; // Page setup fit to page
}
if ($this->_outline_on) {
$grbit |= 0x0400; // Outline symbols displayed
}
 
$header = pack("vv", $record, $length);
$data = pack("v", $grbit);
$this->_prepend($header . $data);
}
 
/**
* Write the HORIZONTALPAGEBREAKS BIFF record.
*
2598,30 → 3050,38
if (empty($this->_hbreaks)) {
return;
}
 
// Sort and filter array of page breaks
$breaks = $this->_hbreaks;
sort($breaks,SORT_NUMERIC);
sort($breaks, SORT_NUMERIC);
if ($breaks[0] == 0) { // don't use first break if it's 0
array_shift($breaks);
}
 
$record = 0x001b; // Record identifier
$cbrk = count($breaks); // Number of page breaks
$length = ($cbrk + 1) * 2; // Bytes to follow
if ($this->_BIFF_version == 0x0600) {
$length = 2 + 6*$cbrk; // Bytes to follow
} else {
$length = 2 + 2*$cbrk; // Bytes to follow
}
 
$header = pack("vv", $record, $length);
$data = pack("v", $cbrk);
 
// Append each page break
foreach($breaks as $break) {
$data .= pack("v", $break);
foreach ($breaks as $break) {
if ($this->_BIFF_version == 0x0600) {
$data .= pack("vvv", $break, 0x0000, 0x00ff);
} else {
$data .= pack("v", $break);
}
}
 
$this->_prepend($header.$data);
}
 
 
/**
* Write the VERTICALPAGEBREAKS BIFF record.
*
2633,32 → 3093,40
if (empty($this->_vbreaks)) {
return;
}
 
// 1000 vertical pagebreaks appears to be an internal Excel 5 limit.
// It is slightly higher in Excel 97/200, approx. 1026
$breaks = array_slice($this->_vbreaks,0,1000);
 
// Sort and filter array of page breaks
sort($breaks,SORT_NUMERIC);
sort($breaks, SORT_NUMERIC);
if ($breaks[0] == 0) { // don't use first break if it's 0
array_shift($breaks);
}
 
$record = 0x001a; // Record identifier
$cbrk = count($breaks); // Number of page breaks
$length = ($cbrk + 1) * 2; // Bytes to follow
if ($this->_BIFF_version == 0x0600) {
$length = 2 + 6*$cbrk; // Bytes to follow
} else {
$length = 2 + 2*$cbrk; // Bytes to follow
}
 
$header = pack("vv", $record, $length);
$data = pack("v", $cbrk);
 
// Append each page break
foreach ($breaks as $break) {
$data .= pack("v", $break);
if ($this->_BIFF_version == 0x0600) {
$data .= pack("vvv", $break, 0x0000, 0xffff);
} else {
$data .= pack("v", $break);
}
}
$this->_prepend($header.$data);
 
$this->_prepend($header . $data);
}
 
/**
* Set the Biff PROTECT record to indicate that the worksheet is protected.
*
2670,18 → 3138,18
if ($this->_protect == 0) {
return;
}
 
$record = 0x0012; // Record identifier
$length = 0x0002; // Bytes to follow
 
$fLock = $this->_protect; // Worksheet is protected
 
$header = pack("vv", $record, $length);
$data = pack("v", $fLock);
 
$this->_prepend($header.$data);
}
 
/**
* Write the worksheet PASSWORD record.
*
2690,22 → 3158,22
function _storePassword()
{
// Exit unless sheet protection and password have been specified
if (($this->_protect == 0) or (!isset($this->_password))) {
if (($this->_protect == 0) || (!isset($this->_password))) {
return;
}
 
$record = 0x0013; // Record identifier
$length = 0x0002; // Bytes to follow
 
$wPassword = $this->_password; // Encoded password
 
$header = pack("vv", $record, $length);
$data = pack("v", $wPassword);
$this->_prepend($header.$data);
 
$this->_prepend($header . $data);
}
 
 
/**
* Insert a 24bit bitmap image in a worksheet.
*
2721,20 → 3189,19
function insertBitmap($row, $col, $bitmap, $x = 0, $y = 0, $scale_x = 1, $scale_y = 1)
{
$bitmap_array = $this->_processBitmap($bitmap);
if ($this->isError($bitmap_array))
{
if ($this->isError($bitmap_array)) {
$this->writeString($row, $col, $bitmap_array->getMessage());
return;
}
list($width, $height, $size, $data) = $bitmap_array; //$this->_processBitmap($bitmap);
 
// Scale the frame of the image.
$width *= $scale_x;
$height *= $scale_y;
 
// Calculate the vertices of the image and write the OBJ record
$this->_positionImage($col, $row, $x, $y, $width, $height);
 
// Write the IMDATA record to store the bitmap data
$record = 0x007f;
$length = 8 + $size;
2741,11 → 3208,11
$cf = 0x09;
$env = 0x01;
$lcb = $size;
 
$header = pack("vvvvV", $record, $length, $cf, $env, $lcb);
$this->_append($header.$data);
}
 
/**
* Calculate the vertices that define the position of the image as required by
* the OBJ record.
2802,57 → 3269,58
// Initialise end cell to the same as the start cell
$col_end = $col_start; // Col containing lower right corner of object
$row_end = $row_start; // Row containing bottom right corner of object
 
// Zero the specified offset if greater than the cell dimensions
if ($x1 >= $this->_sizeCol($col_start))
{
if ($x1 >= $this->_sizeCol($col_start)) {
$x1 = 0;
}
if ($y1 >= $this->_sizeRow($row_start))
{
if ($y1 >= $this->_sizeRow($row_start)) {
$y1 = 0;
}
 
$width = $width + $x1 -1;
$height = $height + $y1 -1;
 
// Subtract the underlying cell widths to find the end cell of the image
while ($width >= $this->_sizeCol($col_end)) {
$width -= $this->_sizeCol($col_end);
$col_end++;
}
 
// Subtract the underlying cell heights to find the end cell of the image
while ($height >= $this->_sizeRow($row_end)) {
$height -= $this->_sizeRow($row_end);
$row_end++;
}
 
// Bitmap isn't allowed to start or finish in a hidden cell, i.e. a cell
// with zero eight or width.
//
if ($this->_sizeCol($col_start) == 0)
if ($this->_sizeCol($col_start) == 0) {
return;
if ($this->_sizeCol($col_end) == 0)
}
if ($this->_sizeCol($col_end) == 0) {
return;
if ($this->_sizeRow($row_start) == 0)
}
if ($this->_sizeRow($row_start) == 0) {
return;
if ($this->_sizeRow($row_end) == 0)
}
if ($this->_sizeRow($row_end) == 0) {
return;
}
 
// Convert the pixel values to the percentage value expected by Excel
$x1 = $x1 / $this->_sizeCol($col_start) * 1024;
$y1 = $y1 / $this->_sizeRow($row_start) * 256;
$x2 = $width / $this->_sizeCol($col_end) * 1024; // Distance to right side of object
$y2 = $height / $this->_sizeRow($row_end) * 256; // Distance to bottom of object
$this->_storeObjPicture( $col_start, $x1,
$row_start, $y1,
$col_end, $x2,
$row_end, $y2
);
 
$this->_storeObjPicture($col_start, $x1,
$row_start, $y1,
$col_end, $x2,
$row_end, $y2);
}
 
/**
* Convert the width of a cell from user's units to pixels. By interpolation
* the relationship is: y = 7x +5. If the width hasn't been set by the user we
2859,7 → 3327,7
* use the default value. If the col is hidden we use a value of zero.
*
* @access private
* @param integer $col The column
* @param integer $col The column
* @return integer The width in pixels
*/
function _sizeCol($col)
2868,16 → 3336,14
if (isset($this->col_sizes[$col])) {
if ($this->col_sizes[$col] == 0) {
return(0);
}
else {
} else {
return(floor(7 * $this->col_sizes[$col] + 5));
}
}
else {
} else {
return(64);
}
}
 
/**
* Convert the height of a cell from user's units to pixels. By interpolation
* the relationship is: y = 4/3x. If the height hasn't been set by the user we
2891,19 → 3357,17
function _sizeRow($row)
{
// Look up the cell value to see if it has been changed
if (isset($this->row_sizes[$row])) {
if ($this->row_sizes[$row] == 0) {
if (isset($this->_row_sizes[$row])) {
if ($this->_row_sizes[$row] == 0) {
return(0);
} else {
return(floor(4/3 * $this->_row_sizes[$row]));
}
else {
return(floor(4/3 * $this->row_sizes[$row]));
}
}
else {
} else {
return(17);
}
}
 
/**
* Store the OBJ record that precedes an IMDATA record. This could be generalise
* to support other Excel objects.
2922,16 → 3386,16
{
$record = 0x005d; // Record identifier
$length = 0x003c; // Bytes to follow
 
$cObj = 0x0001; // Count of objects in file (set to 1)
$OT = 0x0008; // Object type. 8 = Picture
$id = 0x0001; // Object ID
$grbit = 0x0614; // Option flags
 
$cbMacro = 0x0000; // Length of FMLA structure
$Reserved1 = 0x0000; // Reserved
$Reserved2 = 0x0000; // Reserved
 
$icvBack = 0x09; // Background colour
$icvFore = 0x09; // Foreground colour
$fls = 0x00; // Fill pattern
2947,8 → 3411,8
$Reserved4 = 0x0000; // Reserved
$grbit2 = 0x0001; // Option flags
$Reserved5 = 0x0000; // Reserved
 
 
$header = pack("vv", $record, $length);
$data = pack("V", $cObj);
$data .= pack("v", $OT);
2980,10 → 3444,10
$data .= pack("v", $Reserved4);
$data .= pack("v", $grbit2);
$data .= pack("V", $Reserved5);
$this->_append($header.$data);
 
$this->_append($header . $data);
}
 
/**
* Convert a 24 bit bitmap into the modified internal format used by Windows.
* This is described in BITMAPCOREHEADER and BITMAPCOREINFO structures in the
2998,79 → 3462,79
// Open file.
$bmp_fd = @fopen($bitmap,"rb");
if (!$bmp_fd) {
return($this->raiseError("Couldn't import $bitmap"));
$this->raiseError("Couldn't import $bitmap");
}
 
// Slurp the file into a string.
$data = fread($bmp_fd, filesize($bitmap));
 
// Check that the file is big enough to be a bitmap.
if (strlen($data) <= 0x36) {
return($this->raiseError("$bitmap doesn't contain enough data.\n"));
$this->raiseError("$bitmap doesn't contain enough data.\n");
}
 
// The first 2 bytes are used to identify the bitmap.
$identity = unpack("A2", $data);
if ($identity[''] != "BM") {
return($this->raiseError("$bitmap doesn't appear to be a valid bitmap image.\n"));
$identity = unpack("A2ident", $data);
if ($identity['ident'] != "BM") {
$this->raiseError("$bitmap doesn't appear to be a valid bitmap image.\n");
}
 
// Remove bitmap data: ID.
$data = substr($data, 2);
 
// Read and remove the bitmap size. This is more reliable than reading
// the data size at offset 0x22.
//
$size_array = unpack("V", substr($data, 0, 4));
$size = $size_array[''];
$size_array = unpack("Vsa", substr($data, 0, 4));
$size = $size_array['sa'];
$data = substr($data, 4);
$size -= 0x36; // Subtract size of bitmap header.
$size += 0x0C; // Add size of BIFF header.
 
// Remove bitmap data: reserved, offset, header length.
$data = substr($data, 12);
 
// Read and remove the bitmap width and height. Verify the sizes.
$width_and_height = unpack("V2", substr($data, 0, 8));
$width = $width_and_height[1];
$height = $width_and_height[2];
$data = substr($data, 8);
if ($width > 0xFFFF) {
return($this->raiseError("$bitmap: largest image width supported is 65k.\n"));
if ($width > 0xFFFF) {
$this->raiseError("$bitmap: largest image width supported is 65k.\n");
}
if ($height > 0xFFFF) {
return($this->raiseError("$bitmap: largest image height supported is 65k.\n"));
if ($height > 0xFFFF) {
$this->raiseError("$bitmap: largest image height supported is 65k.\n");
}
 
// Read and remove the bitmap planes and bpp data. Verify them.
$planes_and_bitcount = unpack("v2", substr($data, 0, 4));
$data = substr($data, 4);
if ($planes_and_bitcount[2] != 24) { // Bitcount
return($this->raiseError("$bitmap isn't a 24bit true color bitmap.\n"));
$this->raiseError("$bitmap isn't a 24bit true color bitmap.\n");
}
if ($planes_and_bitcount[1] != 1) {
return($this->raiseError("$bitmap: only 1 plane nupported in bitmap image.\n"));
$this->raiseError("$bitmap: only 1 plane supported in bitmap image.\n");
}
 
// Read and remove the bitmap compression. Verify compression.
$compression = unpack("V", substr($data, 0, 4));
$compression = unpack("Vcomp", substr($data, 0, 4));
$data = substr($data, 4);
 
//$compression = 0;
if ($compression[""] != 0) {
return($this->raiseError("$bitmap: compression not supported in bitmap image.\n"));
if ($compression['comp'] != 0) {
$this->raiseError("$bitmap: compression not supported in bitmap image.\n");
}
 
// Remove bitmap data: data size, hres, vres, colours, imp. colours.
$data = substr($data, 20);
 
// Add the BITMAPCOREHEADER data
$header = pack("Vvvvv", 0x000c, $width, $height, 0x01, 0x18);
$data = $header . $data;
 
return (array($width, $height, $size, $data));
}
 
/**
* Store the window zoom factor. This should be a reduced fraction but for
* simplicity we will store all fractions with a numerator of 100.
3083,13 → 3547,50
if ($this->_zoom == 100) {
return;
}
 
$record = 0x00A0; // Record identifier
$length = 0x0004; // Bytes to follow
 
$header = pack("vv", $record, $length);
$data = pack("vv", $this->_zoom, 100);
$this->_append($header . $data);
}
 
/**
* FIXME: add comments
*/
function setValidation($row1, $col1, $row2, $col2, &$validator)
{
$this->_dv[] = $validator->_getData() .
pack("vvvvv", 1, $row1, $row2, $col1, $col2);
}
 
/**
* Store the DVAL and DV records.
*
* @access private
*/
function _storeDataValidity()
{
$record = 0x01b2; // Record identifier
$length = 0x0012; // Bytes to follow
 
$grbit = 0x0002; // Prompt box at cell, no cached validity data at DV records
$horPos = 0x00000000; // Horizontal position of prompt box, if fixed position
$verPos = 0x00000000; // Vertical position of prompt box, if fixed position
$objId = 0xffffffff; // Object identifier of drop down arrow object, or -1 if not visible
 
$header = pack('vv', $record, $length);
$data = pack('vVVVV', $grbit, $horPos, $verPos, $objId,
count($this->_dv));
$this->_append($header.$data);
 
$record = 0x01be; // Record identifier
foreach ($this->_dv as $dv) {
$length = strlen($dv); // Bytes to follow
$header = pack("vv", $record, $length);
$this->_append($header . $dv);
}
}
}
?>
/trunk/jrest/lib/Spreadsheet/Excel/Writer/Parser.php
25,70 → 25,79
/**
* @const SPREADSHEET_EXCEL_WRITER_ADD token identifier for character "+"
*/
define('SPREADSHEET_EXCEL_WRITER_ADD',"+");
define('SPREADSHEET_EXCEL_WRITER_ADD', "+");
 
/**
* @const SPREADSHEET_EXCEL_WRITER_SUB token identifier for character "-"
*/
define('SPREADSHEET_EXCEL_WRITER_SUB',"-");
define('SPREADSHEET_EXCEL_WRITER_SUB', "-");
 
/**
* @const SPREADSHEET_EXCEL_WRITER_MUL token identifier for character "*"
*/
define('SPREADSHEET_EXCEL_WRITER_MUL',"*");
define('SPREADSHEET_EXCEL_WRITER_MUL', "*");
 
/**
* @const SPREADSHEET_EXCEL_WRITER_DIV token identifier for character "/"
*/
define('SPREADSHEET_EXCEL_WRITER_DIV',"/");
define('SPREADSHEET_EXCEL_WRITER_DIV', "/");
 
/**
* @const SPREADSHEET_EXCEL_WRITER_OPEN token identifier for character "("
*/
define('SPREADSHEET_EXCEL_WRITER_OPEN',"(");
define('SPREADSHEET_EXCEL_WRITER_OPEN', "(");
 
/**
* @const SPREADSHEET_EXCEL_WRITER_CLOSE token identifier for character ")"
*/
define('SPREADSHEET_EXCEL_WRITER_CLOSE',")");
define('SPREADSHEET_EXCEL_WRITER_CLOSE', ")");
 
/**
* @const SPREADSHEET_EXCEL_WRITER_COMA token identifier for character ","
*/
define('SPREADSHEET_EXCEL_WRITER_COMA',",");
define('SPREADSHEET_EXCEL_WRITER_COMA', ",");
 
/**
* @const SPREADSHEET_EXCEL_WRITER_SEMICOLON token identifier for character ";"
*/
define('SPREADSHEET_EXCEL_WRITER_SEMICOLON', ";");
 
/**
* @const SPREADSHEET_EXCEL_WRITER_GT token identifier for character ">"
*/
define('SPREADSHEET_EXCEL_WRITER_GT',">");
define('SPREADSHEET_EXCEL_WRITER_GT', ">");
 
/**
* @const SPREADSHEET_EXCEL_WRITER_LT token identifier for character "<"
*/
define('SPREADSHEET_EXCEL_WRITER_LT',"<");
define('SPREADSHEET_EXCEL_WRITER_LT', "<");
 
/**
* @const SPREADSHEET_EXCEL_WRITER_LE token identifier for character "<="
*/
define('SPREADSHEET_EXCEL_WRITER_LE',"<=");
define('SPREADSHEET_EXCEL_WRITER_LE', "<=");
 
/**
* @const SPREADSHEET_EXCEL_WRITER_GE token identifier for character ">="
*/
define('SPREADSHEET_EXCEL_WRITER_GE',">=");
define('SPREADSHEET_EXCEL_WRITER_GE', ">=");
 
/**
* @const SPREADSHEET_EXCEL_WRITER_EQ token identifier for character "="
*/
define('SPREADSHEET_EXCEL_WRITER_EQ',"=");
define('SPREADSHEET_EXCEL_WRITER_EQ', "=");
 
/**
* @const SPREADSHEET_EXCEL_WRITER_NE token identifier for character "<>"
*/
define('SPREADSHEET_EXCEL_WRITER_NE',"<>");
define('SPREADSHEET_EXCEL_WRITER_NE', "<>");
 
/**
* * @const SPREADSHEET_EXCEL_WRITER_CONCAT token identifier for character "&"
*/
define('SPREADSHEET_EXCEL_WRITER_CONCAT', "&");
 
//require_once('PEAR.php');
require_once 'PEAR.php';
 
/**
* Class for parsing Excel formulas
137,38 → 146,45
var $_byte_order;
 
/**
* Number of arguments for the current function
* @var integer
* Array of external sheets
* @var array
*/
var $_func_args;
var $_ext_sheets;
 
/**
* Array of external sheets
* Array of sheet references in the form of REF structures
* @var array
*/
var $_ext_sheets;
var $_references;
 
/**
* The BIFF version for the workbook
* @var integer
*/
var $_BIFF_version;
 
/**
* The class constructor
*
* @param integer $byte_order The byte order (Little endian or Big endian) of the architecture
(optional). 1 => big endian, 0 (default) => little endian.
(optional). 1 => big endian, 0 (default) little endian.
*/
function Spreadsheet_Excel_Writer_Parser($byte_order = 0)
function Spreadsheet_Excel_Writer_Parser($byte_order, $biff_version)
{
$this->_current_char = 0;
$this->_BIFF_version = $biff_version;
$this->_current_token = ''; // The token we are working on.
$this->_formula = ""; // The formula to parse.
$this->_formula = ''; // The formula to parse.
$this->_lookahead = ''; // The character ahead of the current char.
$this->_parse_tree = ''; // The parse tree to be generated.
$this->_initializeHashes(); // Initialize the hashes: ptg's and function's ptg's
$this->_byte_order = $byte_order; // Little Endian or Big Endian
$this->_func_args = 0; // Number of arguments for the current function
$this->_ext_sheets = array();
$this->_references = array();
}
 
/**
* Initialize the ptg and function hashes.
* Initialize the ptg and function hashes.
*
* @access private
*/
272,7 → 288,7
'ptgRefErr3dA' => 0x7C,
'ptgAreaErr3d' => 0x7D
);
 
// Thanks to Michael Meeks and Gnumeric for the initial arg values.
//
// The following hash was generated by "function_locale.pl" in the distro.
515,66 → 531,69
'ROMAN' => array( 354, -1, 1, 0 )
);
}
 
/**
* Convert a token to the proper ptg value.
*
* @access private
* @param mixed $token The token to convert.
* @return mixed the converted token on success. PEAR_Error if the token
* is not recognized
*/
function _convert($token)
{
if (preg_match("/^\"[^\"]{0,255}\"$/", $token))
{
if (preg_match("/^\"[^\"]{0,255}\"$/", $token)) {
return $this->_convertString($token);
}
elseif (is_numeric($token))
{
 
} elseif (is_numeric($token)) {
return $this->_convertNumber($token);
}
 
// match references like A1 or $A$1
elseif(preg_match('/^\$?([A-I]?[A-Z])\$?(\d+)$/',$token))
{
return($this->_convertRef2d($token));
}
// match external references like Sheet1:Sheet2!A1
elseif (preg_match("/^[A-Za-z0-9_]+(\:[A-Za-z0-9_]+)?\![A-I]?[A-Z](\d+)$/",$token))
{
} elseif (preg_match('/^\$?([A-Ia-i]?[A-Za-z])\$?(\d+)$/',$token)) {
return $this->_convertRef2d($token);
 
// match external references like Sheet1!A1 or Sheet1:Sheet2!A1
} elseif (preg_match("/^\w+(\:\w+)?\![A-Ia-i]?[A-Za-z](\d+)$/u",$token)) {
return $this->_convertRef3d($token);
}
 
// match external references like 'Sheet1'!A1 or 'Sheet1:Sheet2'!A1
} elseif (preg_match("/^'[\w -]+(\:[\w -]+)?'\![A-Ia-i]?[A-Za-z](\d+)$/u",$token)) {
return $this->_convertRef3d($token);
 
// match ranges like A1:B2
elseif(preg_match("/^(\$)?[A-I]?[A-Z](\$)?(\d+)\:(\$)?[A-I]?[A-Z](\$)?(\d+)$/",$token))
{
return($this->_convertRange2d($token));
}
} elseif (preg_match("/^(\$)?[A-Ia-i]?[A-Za-z](\$)?(\d+)\:(\$)?[A-Ia-i]?[A-Za-z](\$)?(\d+)$/",$token)) {
return $this->_convertRange2d($token);
 
// match ranges like A1..B2
elseif(preg_match("/^(\$)?[A-I]?[A-Z](\$)?(\d+)\.\.(\$)?[A-I]?[A-Z](\$)?(\d+)$/",$token))
{
return($this->_convertRange2d($token));
}
// match external ranges like Sheet1:Sheet2!A1:B2
elseif (preg_match("/^[A-Za-z0-9_]+(\:[A-Za-z0-9_]+)?\!([A-I]?[A-Z])?(\d+)\:([A-I]?[A-Z])?(\d+)$/",$token))
{
} elseif (preg_match("/^(\$)?[A-Ia-i]?[A-Za-z](\$)?(\d+)\.\.(\$)?[A-Ia-i]?[A-Za-z](\$)?(\d+)$/",$token)) {
return $this->_convertRange2d($token);
 
// match external ranges like Sheet1!A1 or Sheet1:Sheet2!A1:B2
} elseif (preg_match("/^\w+(\:\w+)?\!([A-Ia-i]?[A-Za-z])?(\d+)\:([A-Ia-i]?[A-Za-z])?(\d+)$/u",$token)) {
return $this->_convertRange3d($token);
}
elseif(isset($this->ptg[$token])) // operators (including parentheses)
 
// match external ranges like 'Sheet1'!A1 or 'Sheet1:Sheet2'!A1:B2
} elseif (preg_match("/^'[\w -]+(\:[\w -]+)?'\!([A-Ia-i]?[A-Za-z])?(\d+)\:([A-Ia-i]?[A-Za-z])?(\d+)$/u",$token)) {
return $this->_convertRange3d($token);
 
// operators (including parentheses)
} elseif (isset($this->ptg[$token])) {
return pack("C", $this->ptg[$token]);
 
// commented so argument number can be processed correctly. See toReversePolish().
/*elseif (preg_match("/[A-Z0-9\xc0-\xdc\.]+/",$token))
{
return(pack("C", $this->ptg[$token]));
}
elseif(preg_match("/[A-Z0-9\xc0-\xdc\.]+/",$token))
{
return($this->_convertFunction($token,$this->_func_args));
}
}*/
 
// if it's an argument, ignore the token (the argument remains)
elseif($token == 'arg')
{
$this->_func_args++;
return('');
} elseif ($token == 'arg') {
return '';
}
// TODO: use real error codes
$this->raiseError("Unknown token $token", 0, PEAR_ERROR_DIE);
return $this->raiseError("Unknown token $token");
}
 
/**
* Convert a number token to ptgInt or ptgNum
*
584,32 → 603,40
function _convertNumber($num)
{
// Integer in the range 0..2**16-1
if ((preg_match("/^\d+$/",$num)) and ($num <= 65535)) {
return(pack("Cv", $this->ptg['ptgInt'], $num));
}
else // A float
{
if($this->_byte_order) // if it's Big Endian
{
if ((preg_match("/^\d+$/", $num)) and ($num <= 65535)) {
return pack("Cv", $this->ptg['ptgInt'], $num);
} else { // A float
if ($this->_byte_order) { // if it's Big Endian
$num = strrev($num);
}
return(pack("Cd", $this->ptg['ptgNum'], $num));
return pack("Cd", $this->ptg['ptgNum'], $num);
}
}
 
/**
* Convert a string token to ptgStr
*
* @access private
* @param string $string A string for conversion to its ptg value
* @param string $string A string for conversion to its ptg value.
* @return mixed the converted token on success. PEAR_Error if the string
* is longer than 255 characters.
*/
function _convertString($string)
{
// chop away beggining and ending quotes
$string = substr($string, 1, strlen($string) - 2);
return pack("CC", $this->ptg['ptgStr'], strlen($string)).$string;
if (strlen($string) > 255) {
return $this->raiseError("String is too long");
}
 
if ($this->_BIFF_version == 0x0500) {
return pack("CC", $this->ptg['ptgStr'], strlen($string)).$string;
} elseif ($this->_BIFF_version == 0x0600) {
$encoding = 0; // TODO: Unicode support
return pack("CCC", $this->ptg['ptgStr'], strlen($string), $encoding).$string;
}
}
 
/**
* Convert a function to a ptgFunc or ptgFuncVarV depending on the number of
* args that it takes.
616,24 → 643,24
*
* @access private
* @param string $token The name of the function for convertion to ptg value.
* @param integer $num_args The number of arguments the function recieves.
* @param integer $num_args The number of arguments the function receives.
* @return string The packed ptg for the function
*/
function _convertFunction($token, $num_args)
{
$this->_func_args = 0; // re initialize the number of arguments
$args = $this->_functions[$token][1];
$volatile = $this->_functions[$token][3];
 
// Fixed number of args eg. TIME($i,$j,$k).
if ($args >= 0) {
return(pack("Cv", $this->ptg['ptgFuncV'], $this->_functions[$token][0]));
return pack("Cv", $this->ptg['ptgFuncV'], $this->_functions[$token][0]);
}
// Variable number of args eg. SUM($i,$j,$k, ..).
if ($args == -1) {
return(pack("CCv", $this->ptg['ptgFuncVarV'], $num_args, $this->_functions[$token][0]));
return pack("CCv", $this->ptg['ptgFuncVarV'], $num_args, $this->_functions[$token][0]);
}
}
 
/**
* Convert an Excel range such as A1:D4 to a ptgRefV.
*
640,78 → 667,80
* @access private
* @param string $range An Excel range in the A1:A2 or A1..A2 format.
*/
function _convertRange2d($range)
function _convertRange2d($range, $class=0)
{
$class = 2; // as far as I know, this is magick.
 
// TODO: possible class value 0,1,2 check Formula.pm
// Split the range into 2 cell refs
if(preg_match("/^([A-I]?[A-Z])(\d+)\:([A-I]?[A-Z])(\d+)$/",$range)) {
if (preg_match("/^([A-Ia-i]?[A-Za-z])(\d+)\:([A-Ia-i]?[A-Za-z])(\d+)$/", $range)) {
list($cell1, $cell2) = explode(':', $range);
}
elseif(preg_match("/^([A-I]?[A-Z])(\d+)\.\.([A-I]?[A-Z])(\d+)$/",$range)) {
list($cell1, $cell2) = explode('\.\.', $range);
}
else {
} elseif (preg_match("/^([A-Ia-i]?[A-Za-z])(\d+)\.\.([A-Ia-i]?[A-Za-z])(\d+)$/", $range)) {
list($cell1, $cell2) = explode('..', $range);
 
} else {
// TODO: use real error codes
$this->raiseError("Unknown range separator", 0, PEAR_ERROR_DIE);
return $this->raiseError("Unknown range separator", 0, PEAR_ERROR_DIE);
}
 
// Convert the cell references
$cell_array1 = $this->_cellToPackedRowcol($cell1);
if($this->isError($cell_array1)) {
return($cell_array1);
}
list($row1, $col1) = $cell_array1; //$this->_cellToPackedRowcol($cell1);
if (PEAR::isError($cell_array1)) {
return $cell_array1;
}
list($row1, $col1) = $cell_array1;
$cell_array2 = $this->_cellToPackedRowcol($cell2);
if($this->isError($cell_array2)) {
return($cell_array2);
}
list($row2, $col2) = $cell_array2; //$this->_cellToPackedRowcol($cell2);
if (PEAR::isError($cell_array2)) {
return $cell_array2;
}
list($row2, $col2) = $cell_array2;
 
// The ptg value depends on the class of the ptg.
if ($class == 0) {
$ptgArea = pack("C", $this->ptg['ptgArea']);
}
elseif ($class == 1) {
} elseif ($class == 1) {
$ptgArea = pack("C", $this->ptg['ptgAreaV']);
}
elseif ($class == 2) {
} elseif ($class == 2) {
$ptgArea = pack("C", $this->ptg['ptgAreaA']);
}
else {
} else {
// TODO: use real error codes
$this->raiseError("Unknown class $class", 0, PEAR_ERROR_DIE);
return $this->raiseError("Unknown class $class", 0, PEAR_ERROR_DIE);
}
return($ptgArea . $row1 . $row2 . $col1. $col2);
return $ptgArea . $row1 . $row2 . $col1. $col2;
}
 
/**
* Convert an Excel 3d range such as "Sheet1!A1:D4" or "Sheet1:Sheet2!A1:D4" to
* a ptgArea3dV.
* a ptgArea3d.
*
* @access private
* @param string $token An Excel range in the Sheet1!A1:A2 format.
* @return mixed The packed ptgArea3d token on success, PEAR_Error on failure.
*/
function _convertRange3d($token)
{
$class = 2; // as far as I know, this is magick.
 
// Split the ref at the ! symbol
list($ext_ref, $range) = explode('!', $token);
// Convert the external reference part
$ext_ref = $this->_packExtRef($ext_ref);
if ($this->isError($ext_ref)) {
return $ext_ref;
 
// Convert the external reference part (different for BIFF8)
if ($this->_BIFF_version == 0x0500) {
$ext_ref = $this->_packExtRef($ext_ref);
if (PEAR::isError($ext_ref)) {
return $ext_ref;
}
} elseif ($this->_BIFF_version == 0x0600) {
$ext_ref = $this->_getRefIndex($ext_ref);
if (PEAR::isError($ext_ref)) {
return $ext_ref;
}
}
 
// Split the range into 2 cell refs
list($cell1, $cell2) = explode(':', $range);
 
// Convert the cell references
if (preg_match("/^(\$)?[A-I]?[A-Z](\$)?(\d+)$/", $cell1))
{
if (preg_match("/^(\$)?[A-Ia-i]?[A-Za-z](\$)?(\d+)$/", $cell1)) {
$cell_array1 = $this->_cellToPackedRowcol($cell1);
if (PEAR::isError($cell_array1)) {
return $cell_array1;
722,8 → 751,7
return $cell_array2;
}
list($row2, $col2) = $cell_array2;
}
else { // It's a columns range (like 26:27)
} else { // It's a rows range (like 26:27)
$cells_array = $this->_rangeToPackedRange($cell1.':'.$cell2);
if (PEAR::isError($cells_array)) {
return $cells_array;
730,21 → 758,18
}
list($row1, $col1, $row2, $col2) = $cells_array;
}
 
// The ptg value depends on the class of the ptg.
if ($class == 0) {
$ptgArea = pack("C", $this->ptg['ptgArea3d']);
}
elseif ($class == 1) {
} elseif ($class == 1) {
$ptgArea = pack("C", $this->ptg['ptgArea3dV']);
}
elseif ($class == 2) {
} elseif ($class == 2) {
$ptgArea = pack("C", $this->ptg['ptgArea3dA']);
} else {
return $this->raiseError("Unknown class $class", 0, PEAR_ERROR_DIE);
}
else {
$this->raiseError("Unknown class $class", 0, PEAR_ERROR_DIE);
}
 
return $ptgArea . $ext_ref . $row1 . $row2 . $col1. $col2;
}
 
758,68 → 783,69
function _convertRef2d($cell)
{
$class = 2; // as far as I know, this is magick.
 
// Convert the cell reference
$cell_array = $this->_cellToPackedRowcol($cell);
if($this->isError($cell_array)) {
return($cell_array);
}
if (PEAR::isError($cell_array)) {
return $cell_array;
}
list($row, $col) = $cell_array;
 
// The ptg value depends on the class of the ptg.
if ($class == 0) {
$ptgRef = pack("C", $this->ptg['ptgRef']);
}
elseif ($class == 1) {
} elseif ($class == 1) {
$ptgRef = pack("C", $this->ptg['ptgRefV']);
}
elseif ($class == 2) {
} elseif ($class == 2) {
$ptgRef = pack("C", $this->ptg['ptgRefA']);
}
else {
} else {
// TODO: use real error codes
$this->raiseError("Unknown class $class", 0, PEAR_ERROR_DIE);
return $this->raiseError("Unknown class $class");
}
return($ptgRef.$row.$col);
return $ptgRef.$row.$col;
}
 
/**
* Convert an Excel 3d reference such as "Sheet1!A1" or "Sheet1:Sheet2!A1" to a
* ptgRef3dV.
* ptgRef3d.
*
* @access private
* @param string $cell An Excel cell reference
* @return string The cell in packed() format with the corresponding ptg
* @return mixed The packed ptgRef3d token on success, PEAR_Error on failure.
*/
function _convertRef3d($cell)
{
$class = 2; // as far as I know, this is magick.
 
// Split the ref at the ! symbol
list($ext_ref, $cell) = explode('!', $cell);
// Convert the external reference part
$ext_ref = $this->_packExtRef($ext_ref);
if ($this->isError($ext_ref)) {
return $ext_ref;
 
// Convert the external reference part (different for BIFF8)
if ($this->_BIFF_version == 0x0500) {
$ext_ref = $this->_packExtRef($ext_ref);
if (PEAR::isError($ext_ref)) {
return $ext_ref;
}
} elseif ($this->_BIFF_version == 0x0600) {
$ext_ref = $this->_getRefIndex($ext_ref);
if (PEAR::isError($ext_ref)) {
return $ext_ref;
}
}
 
// Convert the cell reference part
list($row, $col) = $this->_cellToPackedRowcol($cell);
 
// The ptg value depends on the class of the ptg.
if ($class == 0) {
$ptgRef = pack("C", $this->ptg['ptgRef3d']);
}
elseif ($class == 1) {
} elseif ($class == 1) {
$ptgRef = pack("C", $this->ptg['ptgRef3dV']);
}
elseif ($class == 2) {
} elseif ($class == 2) {
$ptgRef = pack("C", $this->ptg['ptgRef3dA']);
} else {
return $this->raiseError("Unknown class $class", 0, PEAR_ERROR_DIE);
}
else {
$this->raiseError("Unknown class $class", 0, PEAR_ERROR_DIE);
}
 
return $ptgRef . $ext_ref. $row . $col;
}
836,12 → 862,11
{
$ext_ref = preg_replace("/^'/", '', $ext_ref); // Remove leading ' if any.
$ext_ref = preg_replace("/'$/", '', $ext_ref); // Remove trailing ' if any.
 
// Check if there is a sheet range eg., Sheet1:Sheet2.
if (preg_match("/:/", $ext_ref))
{
if (preg_match("/:/", $ext_ref)) {
list($sheet_name1, $sheet_name2) = explode(':', $ext_ref);
 
$sheet1 = $this->_getSheetIndex($sheet_name1);
if ($sheet1 == -1) {
return $this->raiseError("Unknown sheet name $sheet_name1 in formula");
850,14 → 875,12
if ($sheet2 == -1) {
return $this->raiseError("Unknown sheet name $sheet_name2 in formula");
}
 
// Reverse max and min sheet numbers if necessary
if ($sheet1 > $sheet2) {
list($sheet1, $sheet2) = array($sheet2, $sheet1);
}
}
else // Single sheet name only.
{
} else { // Single sheet name only.
$sheet1 = $this->_getSheetIndex($ext_ref);
if ($sheet1 == -1) {
return $this->raiseError("Unknown sheet name $ext_ref in formula");
864,7 → 887,7
}
$sheet2 = $sheet1;
}
 
// References are stored relative to 0xFFFF.
$offset = -1 - $sheet1;
 
872,19 → 895,78
}
 
/**
* Look up the REF index that corresponds to an external sheet name
* (or range). If it doesn't exist yet add it to the workbook's references
* array. It assumes all sheet names given must exist.
*
* @access private
* @param string $ext_ref The name of the external reference
* @return mixed The reference index in packed() format on success,
* PEAR_Error on failure
*/
function _getRefIndex($ext_ref)
{
$ext_ref = preg_replace("/^'/", '', $ext_ref); // Remove leading ' if any.
$ext_ref = preg_replace("/'$/", '', $ext_ref); // Remove trailing ' if any.
 
// Check if there is a sheet range eg., Sheet1:Sheet2.
if (preg_match("/:/", $ext_ref)) {
list($sheet_name1, $sheet_name2) = explode(':', $ext_ref);
 
$sheet1 = $this->_getSheetIndex($sheet_name1);
if ($sheet1 == -1) {
return $this->raiseError("Unknown sheet name $sheet_name1 in formula");
}
$sheet2 = $this->_getSheetIndex($sheet_name2);
if ($sheet2 == -1) {
return $this->raiseError("Unknown sheet name $sheet_name2 in formula");
}
 
// Reverse max and min sheet numbers if necessary
if ($sheet1 > $sheet2) {
list($sheet1, $sheet2) = array($sheet2, $sheet1);
}
} else { // Single sheet name only.
$sheet1 = $this->_getSheetIndex($ext_ref);
if ($sheet1 == -1) {
return $this->raiseError("Unknown sheet name $ext_ref in formula");
}
$sheet2 = $sheet1;
}
 
// assume all references belong to this document
$supbook_index = 0x00;
$ref = pack('vvv', $supbook_index, $sheet1, $sheet2);
$total_references = count($this->_references);
$index = -1;
for ($i = 0; $i < $total_references; $i++) {
if ($ref == $this->_references[$i]) {
$index = $i;
break;
}
}
// if REF was not found add it to references array
if ($index == -1) {
$this->_references[$total_references] = $ref;
$index = $total_references;
}
 
return pack('v', $index);
}
 
/**
* Look up the index that corresponds to an external sheet name. The hash of
* sheet names is updated by the addworksheet() method of the
* sheet names is updated by the addworksheet() method of the
* Spreadsheet_Excel_Writer_Workbook class.
*
* @access private
* @return integer
* @return integer The sheet index, -1 if the sheet was not found
*/
function _getSheetIndex($sheet_name)
{
if (!isset($this->_ext_sheets[$sheet_name])) {
return -1;
}
else {
} else {
return $this->_ext_sheets[$sheet_name];
}
}
891,9 → 973,11
 
/**
* This method is used to update the array of sheet names. It is
* called by the addWorksheet() method of the Spreadsheet_Excel_Writer_Workbook class.
* called by the addWorksheet() method of the
* Spreadsheet_Excel_Writer_Workbook class.
*
* @access private
* @access public
* @see Spreadsheet_Excel_Writer_Workbook::addWorksheet()
* @param string $name The name of the worksheet being added
* @param integer $index The index of the worksheet being added
*/
903,7 → 987,7
}
 
/**
* pack() row and column into the required 3 byte format.
* pack() row and column into the required 3 or 4 byte format.
*
* @access private
* @param string $cell The Excel cell reference to be packed
911,27 → 995,34
*/
function _cellToPackedRowcol($cell)
{
$cell = strtoupper($cell);
list($row, $col, $row_rel, $col_rel) = $this->_cellToRowcol($cell);
if ($col >= 256) {
return($this->raiseError("Column in: $cell greater than 255"));
return $this->raiseError("Column in: $cell greater than 255");
}
// FIXME: change for BIFF8
if ($row >= 16384) {
return($this->raiseError("Row in: $cell greater than 16384 "));
return $this->raiseError("Row in: $cell greater than 16384 ");
}
 
// Set the high bits to indicate if row or col are relative.
$row |= $col_rel << 14;
$row |= $row_rel << 15;
if ($this->_BIFF_version == 0x0500) {
$row |= $col_rel << 14;
$row |= $row_rel << 15;
$col = pack('C', $col);
} elseif ($this->_BIFF_version == 0x0600) {
$col |= $col_rel << 14;
$col |= $row_rel << 15;
$col = pack('v', $col);
}
$row = pack('v', $row);
$col = pack('C', $col);
return(array($row, $col));
 
return array($row, $col);
}
 
/**
* pack() row range into the required 3 byte format.
* Just using maximun col/rows, which is probably not the correct solution
* pack() row range into the required 3 or 4 byte format.
* Just using maximum col/rows, which is probably not the correct solution
*
* @access private
* @param string $range The Excel range to be packed
950,22 → 1041,28
$row2--;
// Trick poor inocent Excel
$col1 = 0;
$col2 = 16383; // maximum possible value for Excel 5 (change this!!!)
$col2 = 16383; // FIXME: maximum possible value for Excel 5 (change this!!!)
 
//list($row, $col, $row_rel, $col_rel) = $this->_cellToRowcol($cell);
// FIXME: this changes for BIFF8
if (($row1 >= 16384) or ($row2 >= 16384)) {
return new PEAR_Error("Row in: $range greater than 16384 ");
return $this->raiseError("Row in: $range greater than 16384 ");
}
 
// Set the high bits to indicate if rows are relative.
$row1 |= $row1_rel << 14;
$row2 |= $row2_rel << 15;
if ($this->_BIFF_version == 0x0500) {
$row1 |= $row1_rel << 14; // FIXME: probably a bug
$row2 |= $row2_rel << 15;
$col1 = pack('C', $col1);
$col2 = pack('C', $col2);
} elseif ($this->_BIFF_version == 0x0600) {
$col1 |= $row1_rel << 15;
$col2 |= $row2_rel << 15;
$col1 = pack('v', $col1);
$col2 = pack('v', $col2);
}
$row1 = pack('v', $row1);
$row2 = pack('v', $row2);
$col1 = pack('C', $col1);
$col2 = pack('C', $col2);
 
return array($row1, $col1, $row2, $col2);
}
 
986,23 → 1083,23
$col_ref = $match[2];
$row_rel = empty($match[3]) ? 1 : 0;
$row = $match[4];
 
// Convert base26 column string to a number.
$expn = strlen($col_ref) - 1;
$col = 0;
for($i=0; $i < strlen($col_ref); $i++)
{
$col_ref_length = strlen($col_ref);
for ($i = 0; $i < $col_ref_length; $i++) {
$col += (ord($col_ref{$i}) - ord('A') + 1) * pow(26, $expn);
$expn--;
}
 
// Convert 1-index to zero-index
$row--;
$col--;
return(array($row, $col, $row_rel, $col_rel));
 
return array($row, $col, $row_rel, $col_rel);
}
 
/**
* Advance to the next valid token.
*
1011,34 → 1108,39
function _advance()
{
$i = $this->_current_char;
$formula_length = strlen($this->_formula);
// eat up white spaces
if($i < strlen($this->_formula))
{
while($this->_formula{$i} == " ") {
if ($i < $formula_length) {
while ($this->_formula{$i} == " ") {
$i++;
}
if($i < strlen($this->_formula) - 1) {
 
if ($i < ($formula_length - 1)) {
$this->_lookahead = $this->_formula{$i+1};
}
$token = "";
$token = '';
}
while($i < strlen($this->_formula))
{
 
while ($i < $formula_length) {
$token .= $this->_formula{$i};
if($this->_match($token) != '')
{
if($i < strlen($this->_formula) - 1) {
$this->_lookahead = $this->_formula{$i+1};
}
if ($i < ($formula_length - 1)) {
$this->_lookahead = $this->_formula{$i+1};
} else {
$this->_lookahead = '';
}
 
if ($this->_match($token) != '') {
//if ($i < strlen($this->_formula) - 1) {
// $this->_lookahead = $this->_formula{$i+1};
//}
$this->_current_char = $i + 1;
$this->_current_token = $token;
return(1);
return 1;
}
if ($i < strlen($this->_formula) - 2) {
 
if ($i < ($formula_length - 2)) {
$this->_lookahead = $this->_formula{$i+2};
}
// if we run out of characters _lookahead becomes empty
else {
} else { // if we run out of characters _lookahead becomes empty
$this->_lookahead = '';
}
$i++;
1045,7 → 1147,7
}
//die("Lexical error ".$this->_current_char);
}
 
/**
* Checks if it's a valid token.
*
1055,34 → 1157,36
*/
function _match($token)
{
switch($token)
{
switch($token) {
case SPREADSHEET_EXCEL_WRITER_ADD:
return($token);
return $token;
break;
case SPREADSHEET_EXCEL_WRITER_SUB:
return($token);
return $token;
break;
case SPREADSHEET_EXCEL_WRITER_MUL:
return($token);
return $token;
break;
case SPREADSHEET_EXCEL_WRITER_DIV:
return($token);
return $token;
break;
case SPREADSHEET_EXCEL_WRITER_OPEN:
return($token);
return $token;
break;
case SPREADSHEET_EXCEL_WRITER_CLOSE:
return($token);
return $token;
break;
case SPREADSHEET_EXCEL_WRITER_COMA:
return($token);
return $token;
break;
case SPREADSHEET_EXCEL_WRITER_SEMICOLON:
return $token;
break;
case SPREADSHEET_EXCEL_WRITER_GT:
if ($this->_lookahead == '=') { // it's a GE token
break;
}
return($token);
return $token;
break;
case SPREADSHEET_EXCEL_WRITER_LT:
// it's a LE or a NE token
1089,24 → 1193,27
if (($this->_lookahead == '=') or ($this->_lookahead == '>')) {
break;
}
return($token);
return $token;
break;
case SPREADSHEET_EXCEL_WRITER_GE:
return($token);
return $token;
break;
case SPREADSHEET_EXCEL_WRITER_LE:
return($token);
return $token;
break;
case SPREADSHEET_EXCEL_WRITER_EQ:
return($token);
return $token;
break;
case SPREADSHEET_EXCEL_WRITER_NE:
return($token);
return $token;
break;
case SPREADSHEET_EXCEL_WRITER_CONCAT:
return $token;
break;
default:
// if it's a reference
if (preg_match('/^\$?[A-I]?[A-Z]\$?[0-9]+$/',$token) and
!ereg("[0-9]",$this->_lookahead) and
if (preg_match('/^\$?[A-Ia-i]?[A-Za-z]\$?[0-9]+$/',$token) and
!preg_match("/[0-9]/",$this->_lookahead) and
($this->_lookahead != ':') and ($this->_lookahead != '.') and
($this->_lookahead != '!'))
{
1113,55 → 1220,71
return $token;
}
// If it's an external reference (Sheet1!A1 or Sheet1:Sheet2!A1)
elseif (preg_match("/^[A-Za-z0-9_]+(\:[A-Za-z0-9_]+)?\![A-I]?[A-Z][0-9]+$/",$token) and
!ereg("[0-9]",$this->_lookahead) and
elseif (preg_match("/^\w+(\:\w+)?\![A-Ia-i]?[A-Za-z][0-9]+$/u",$token) and
!preg_match("/[0-9]/",$this->_lookahead) and
($this->_lookahead != ':') and ($this->_lookahead != '.'))
{
return $token;
}
// If it's an external reference ('Sheet1'!A1 or 'Sheet1:Sheet2'!A1)
elseif (preg_match("/^'[\w -]+(\:[\w -]+)?'\![A-Ia-i]?[A-Za-z][0-9]+$/u",$token) and
!preg_match("/[0-9]/",$this->_lookahead) and
($this->_lookahead != ':') and ($this->_lookahead != '.'))
{
return $token;
}
// if it's a range (A1:A2)
elseif (preg_match("/^(\$)?[A-I]?[A-Z](\$)?[0-9]+:(\$)?[A-I]?[A-Z](\$)?[0-9]+$/",$token) and
!ereg("[0-9]",$this->_lookahead))
elseif (preg_match("/^(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+:(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+$/",$token) and
!preg_match("/[0-9]/",$this->_lookahead))
{
return $token;
}
// if it's a range (A1..A2)
elseif (preg_match("/^(\$)?[A-I]?[A-Z](\$)?[0-9]+\.\.(\$)?[A-I]?[A-Z](\$)?[0-9]+$/",$token) and
!ereg("[0-9]",$this->_lookahead))
elseif (preg_match("/^(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+\.\.(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+$/",$token) and
!preg_match("/[0-9]/",$this->_lookahead))
{
return $token;
}
// If it's an external range
elseif (preg_match("/^[A-Za-z0-9_]+(\:[A-Za-z0-9_]+)?\!([A-I]?[A-Z])?[0-9]+:([A-I]?[A-Z])?[0-9]+$/",$token) and
!ereg("[0-9]",$this->_lookahead))
// If it's an external range like Sheet1!A1 or Sheet1:Sheet2!A1:B2
elseif (preg_match("/^\w+(\:\w+)?\!([A-Ia-i]?[A-Za-z])?[0-9]+:([A-Ia-i]?[A-Za-z])?[0-9]+$/u",$token) and
!preg_match("/[0-9]/",$this->_lookahead))
{
return $token;
}
// If it's an external range like 'Sheet1'!A1 or 'Sheet1:Sheet2'!A1:B2
elseif (preg_match("/^'[\w -]+(\:[\w -]+)?'\!([A-Ia-i]?[A-Za-z])?[0-9]+:([A-Ia-i]?[A-Za-z])?[0-9]+$/u",$token) and
!preg_match("/[0-9]/",$this->_lookahead))
{
return $token;
}
// If it's a number (check that it's not a sheet name or range)
elseif (is_numeric($token) and !is_numeric($token.$this->_lookahead) and
($this->_lookahead != '!') and (($this->_lookahead != ':')))
elseif (is_numeric($token) and
(!is_numeric($token.$this->_lookahead) or ($this->_lookahead == '')) and
($this->_lookahead != '!') and ($this->_lookahead != ':'))
{
return $token;
}
// If it's a string (of maximum 255 characters)
elseif(ereg("^\"[^\"]{0,255}\"$",$token))
elseif (preg_match("/^\"[^\"]{0,255}\"$/",$token))
{
return($token);
return $token;
}
// if it's a function call
elseif(eregi("^[A-Z0-9\xc0-\xdc\.]+$",$token) and ($this->_lookahead == "("))
elseif (preg_match("/^[A-Z0-9\xc0-\xdc\.]+$/i",$token) and ($this->_lookahead == "("))
{
return($token);
return $token;
}
return '';
}
}
 
/**
* The parsing method. It parses a formula.
*
* @access public
* @param string $formula The formula to parse, without the initial equal sign (=).
* @param string $formula The formula to parse, without the initial equal
* sign (=).
* @return mixed true on success, PEAR_Error on failure
*/
function parse($formula)
{
1170,125 → 1293,127
$this->_lookahead = $formula{1};
$this->_advance();
$this->_parse_tree = $this->_condition();
if ($this->isError($this->_parse_tree)) {
if (PEAR::isError($this->_parse_tree)) {
return $this->_parse_tree;
}
return true;
}
 
/**
* It parses a condition. It assumes the following rule:
* Cond -> Expr [(">" | "<") Expr]
*
* @access private
* @return mixed The parsed ptg'd tree
* @return mixed The parsed ptg'd tree on success, PEAR_Error on failure
*/
function _condition()
{
$result = $this->_expression();
if($this->isError($result)) {
if (PEAR::isError($result)) {
return $result;
}
if ($this->_current_token == SPREADSHEET_EXCEL_WRITER_LT)
{
if ($this->_current_token == SPREADSHEET_EXCEL_WRITER_LT) {
$this->_advance();
$result2 = $this->_expression();
if($this->isError($result2)) {
if (PEAR::isError($result2)) {
return $result2;
}
$result = $this->_createTree('ptgLT', $result, $result2);
}
elseif ($this->_current_token == SPREADSHEET_EXCEL_WRITER_GT)
{
} elseif ($this->_current_token == SPREADSHEET_EXCEL_WRITER_GT) {
$this->_advance();
$result2 = $this->_expression();
if($this->isError($result2)) {
if (PEAR::isError($result2)) {
return $result2;
}
$result = $this->_createTree('ptgGT', $result, $result2);
}
elseif ($this->_current_token == SPREADSHEET_EXCEL_WRITER_LE)
{
} elseif ($this->_current_token == SPREADSHEET_EXCEL_WRITER_LE) {
$this->_advance();
$result2 = $this->_expression();
if($this->isError($result2)) {
if (PEAR::isError($result2)) {
return $result2;
}
$result = $this->_createTree('ptgLE', $result, $result2);
}
elseif ($this->_current_token == SPREADSHEET_EXCEL_WRITER_GE)
{
} elseif ($this->_current_token == SPREADSHEET_EXCEL_WRITER_GE) {
$this->_advance();
$result2 = $this->_expression();
if($this->isError($result2)) {
if (PEAR::isError($result2)) {
return $result2;
}
$result = $this->_createTree('ptgGE', $result, $result2);
}
elseif ($this->_current_token == SPREADSHEET_EXCEL_WRITER_EQ)
{
} elseif ($this->_current_token == SPREADSHEET_EXCEL_WRITER_EQ) {
$this->_advance();
$result2 = $this->_expression();
if($this->isError($result2)) {
if (PEAR::isError($result2)) {
return $result2;
}
$result = $this->_createTree('ptgEQ', $result, $result2);
}
elseif ($this->_current_token == SPREADSHEET_EXCEL_WRITER_NE)
{
} elseif ($this->_current_token == SPREADSHEET_EXCEL_WRITER_NE) {
$this->_advance();
$result2 = $this->_expression();
if($this->isError($result2)) {
if (PEAR::isError($result2)) {
return $result2;
}
$result = $this->_createTree('ptgNE', $result, $result2);
} elseif ($this->_current_token == SPREADSHEET_EXCEL_WRITER_CONCAT) {
$this->_advance();
$result2 = $this->_expression();
if (PEAR::isError($result2)) {
return $result2;
}
$result = $this->_createTree('ptgConcat', $result, $result2);
}
return $result;
}
 
/**
* It parses a expression. It assumes the following rule:
* Expr -> Term [("+" | "-") Term]
* -> "string"
* -> "-" Term
*
* @access private
* @return mixed The parsed ptg'd tree
* @return mixed The parsed ptg'd tree on success, PEAR_Error on failure
*/
function _expression()
{
// If it's a string return a string node
if (ereg("^\"[^\"]{0,255}\"$", $this->_current_token))
{
if (preg_match("/^\"[^\"]{0,255}\"$/", $this->_current_token)) {
$result = $this->_createTree($this->_current_token, '', '');
$this->_advance();
return($result);
return $result;
} elseif ($this->_current_token == SPREADSHEET_EXCEL_WRITER_SUB) {
// catch "-" Term
$this->_advance();
$result2 = $this->_expression();
$result = $this->_createTree('ptgUminus', $result2, '');
return $result;
}
$result = $this->_term();
if($this->isError($result)) {
return($result);
if (PEAR::isError($result)) {
return $result;
}
while (($this->_current_token == SPREADSHEET_EXCEL_WRITER_ADD) or
($this->_current_token == SPREADSHEET_EXCEL_WRITER_SUB))
{
if ($this->_current_token == SPREADSHEET_EXCEL_WRITER_ADD)
{
while (($this->_current_token == SPREADSHEET_EXCEL_WRITER_ADD) or
($this->_current_token == SPREADSHEET_EXCEL_WRITER_SUB)) {
/**/
if ($this->_current_token == SPREADSHEET_EXCEL_WRITER_ADD) {
$this->_advance();
$result2 = $this->_term();
if($this->isError($result2)) {
return($result2);
if (PEAR::isError($result2)) {
return $result2;
}
$result = $this->_createTree('ptgAdd', $result, $result2);
}
else
{
} else {
$this->_advance();
$result2 = $this->_term();
if($this->isError($result2)) {
return($result2);
if (PEAR::isError($result2)) {
return $result2;
}
$result = $this->_createTree('ptgSub', $result, $result2);
}
}
return($result);
return $result;
}
 
/**
* This function just introduces a ptgParen element in the tree, so that Excel
* doesn't get confused when working with a parenthesized formula afterwards.
1295,52 → 1420,49
*
* @access private
* @see _fact()
* @return mixed The parsed ptg'd tree
* @return array The parsed ptg'd tree
*/
function _parenthesizedExpression()
{
$result = $this->_createTree('ptgParen', $this->_expression(), '');
return($result);
return $result;
}
 
/**
* It parses a term. It assumes the following rule:
* Term -> Fact [("*" | "/") Fact]
*
* @access private
* @return mixed The parsed ptg'd tree
* @return mixed The parsed ptg'd tree on success, PEAR_Error on failure
*/
function _term()
{
$result = $this->_fact();
if($this->isError($result)) {
return($result);
if (PEAR::isError($result)) {
return $result;
}
while (($this->_current_token == SPREADSHEET_EXCEL_WRITER_MUL) or
($this->_current_token == SPREADSHEET_EXCEL_WRITER_DIV))
{
if ($this->_current_token == SPREADSHEET_EXCEL_WRITER_MUL)
{
while (($this->_current_token == SPREADSHEET_EXCEL_WRITER_MUL) or
($this->_current_token == SPREADSHEET_EXCEL_WRITER_DIV)) {
/**/
if ($this->_current_token == SPREADSHEET_EXCEL_WRITER_MUL) {
$this->_advance();
$result2 = $this->_fact();
if($this->isError($result2)) {
return($result2);
if (PEAR::isError($result2)) {
return $result2;
}
$result = $this->_createTree('ptgMul', $result, $result2);
}
else
{
} else {
$this->_advance();
$result2 = $this->_fact();
if($this->isError($result2)) {
return($result2);
if (PEAR::isError($result2)) {
return $result2;
}
$result = $this->_createTree('ptgDiv', $result, $result2);
}
}
return($result);
return $result;
}
 
/**
* It parses a factor. It assumes the following rule:
* Fact -> ( Expr )
1350,22 → 1472,21
* | Function
*
* @access private
* @return mixed The parsed ptg'd tree
* @return mixed The parsed ptg'd tree on success, PEAR_Error on failure
*/
function _fact()
{
if ($this->_current_token == SPREADSHEET_EXCEL_WRITER_OPEN)
{
if ($this->_current_token == SPREADSHEET_EXCEL_WRITER_OPEN) {
$this->_advance(); // eat the "("
$result = $this->_parenthesizedExpression();
if ($this->_current_token != SPREADSHEET_EXCEL_WRITER_CLOSE) {
return($this->raiseError("')' token expected."));
return $this->raiseError("')' token expected.");
}
$this->_advance(); // eat the ")"
return $result;
}
// if it's a reference
if (preg_match('/^\$?[A-I]?[A-Z]\$?[0-9]+$/',$this->_current_token))
if (preg_match('/^\$?[A-Ia-i]?[A-Za-z]\$?[0-9]+$/',$this->_current_token))
{
$result = $this->_createTree($this->_current_token, '', '');
$this->_advance();
1372,94 → 1493,111
return $result;
}
// If it's an external reference (Sheet1!A1 or Sheet1:Sheet2!A1)
elseif (preg_match("/^[A-Za-z0-9_]+(\:[A-Za-z0-9_]+)?\![A-I]?[A-Z][0-9]+$/",$this->_current_token))
elseif (preg_match("/^\w+(\:\w+)?\![A-Ia-i]?[A-Za-z][0-9]+$/u",$this->_current_token))
{
$result = $this->_createTree($this->_current_token, '', '');
$this->_advance();
return $result;
}
// If it's an external reference ('Sheet1'!A1 or 'Sheet1:Sheet2'!A1)
elseif (preg_match("/^'[\w -]+(\:[\w -]+)?'\![A-Ia-i]?[A-Za-z][0-9]+$/u",$this->_current_token))
{
$result = $this->_createTree($this->_current_token, '', '');
$this->_advance();
return $result;
}
// if it's a range
elseif (preg_match("/^(\$)?[A-I]?[A-Z](\$)?[0-9]+:(\$)?[A-I]?[A-Z](\$)?[0-9]+$/",$this->_current_token) or
preg_match("/^(\$)?[A-I]?[A-Z](\$)?[0-9]+\.\.(\$)?[A-I]?[A-Z](\$)?[0-9]+$/",$this->_current_token))
elseif (preg_match("/^(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+:(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+$/",$this->_current_token) or
preg_match("/^(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+\.\.(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+$/",$this->_current_token))
{
$result = $this->_current_token;
$this->_advance();
return $result;
}
// If it's an external range (Sheet1!A1:B2)
elseif (preg_match("/^[A-Za-z0-9_]+(\:[A-Za-z0-9_]+)?\!([A-I]?[A-Z])?[0-9]+:([A-I]?[A-Z])?[0-9]+$/",$this->_current_token))
// If it's an external range (Sheet1!A1 or Sheet1!A1:B2)
elseif (preg_match("/^\w+(\:\w+)?\!([A-Ia-i]?[A-Za-z])?[0-9]+:([A-Ia-i]?[A-Za-z])?[0-9]+$/u",$this->_current_token))
{
$result = $this->_current_token;
$this->_advance();
return($result);
return $result;
}
// If it's an external range ('Sheet1'!A1 or 'Sheet1'!A1:B2)
elseif (preg_match("/^'[\w -]+(\:[\w -]+)?'\!([A-Ia-i]?[A-Za-z])?[0-9]+:([A-Ia-i]?[A-Za-z])?[0-9]+$/u",$this->_current_token))
{
$result = $this->_current_token;
$this->_advance();
return $result;
}
elseif (is_numeric($this->_current_token))
{
$result = $this->_createTree($this->_current_token, '', '');
$this->_advance();
return($result);
return $result;
}
// if it's a function call
elseif (eregi("^[A-Z0-9\xc0-\xdc\.]+$",$this->_current_token))
elseif (preg_match("/^[A-Z0-9\xc0-\xdc\.]+$/i",$this->_current_token))
{
$result = $this->_func();
return($result);
return $result;
}
return($this->raiseError("Sintactic error: ".$this->_current_token.", lookahead: ".
$this->_lookahead.", current char: ".$this->_current_char));
return $this->raiseError("Syntax error: ".$this->_current_token.
", lookahead: ".$this->_lookahead.
", current char: ".$this->_current_char);
}
 
/**
* It parses a function call. It assumes the following rule:
* Func -> ( Expr [,Expr]* )
*
* @access private
* @return mixed The parsed ptg'd tree on success, PEAR_Error on failure
*/
function _func()
{
$num_args = 0; // number of arguments received
$function = $this->_current_token;
$function = strtoupper($this->_current_token);
$result = ''; // initialize result
$this->_advance();
$this->_advance(); // eat the "("
while($this->_current_token != ')')
{
if($num_args > 0)
{
if($this->_current_token == SPREADSHEET_EXCEL_WRITER_COMA) {
$this->_advance(); // eat the ","
while ($this->_current_token != ')') {
/**/
if ($num_args > 0) {
if ($this->_current_token == SPREADSHEET_EXCEL_WRITER_COMA or
$this->_current_token == SPREADSHEET_EXCEL_WRITER_SEMICOLON)
{
$this->_advance(); // eat the "," or ";"
} else {
return $this->raiseError("Syntax error: comma expected in ".
"function $function, arg #{$num_args}");
}
else {
return new PEAR_Error("Sintactic error: coma expected in ".
"function $function, {$num_args}� arg");
}
$result2 = $this->_condition();
if($this->isError($result2)) {
return($result2);
if (PEAR::isError($result2)) {
return $result2;
}
$result = $this->_createTree('arg', $result, $result2);
}
else // first argument
{
} else { // first argument
$result2 = $this->_condition();
if($this->isError($result2)) {
return($result2);
if (PEAR::isError($result2)) {
return $result2;
}
$result = $this->_createTree('arg', '', $result2);
}
$num_args++;
}
if (!isset($this->_functions[$function])) {
return $this->raiseError("Function $function() doesn't exist");
}
$args = $this->_functions[$function][1];
// If fixed number of args eg. TIME($i,$j,$k). Check that the number of args is valid.
if (($args >= 0) and ($args != $num_args))
{
return($this->raiseError("Incorrect number of arguments in function $function() "));
if (($args >= 0) and ($args != $num_args)) {
return $this->raiseError("Incorrect number of arguments in function $function() ");
}
$result = $this->_createTree($function, $result, '');
 
$result = $this->_createTree($function, $result, $num_args);
$this->_advance(); // eat the ")"
return($result);
return $result;
}
 
/**
* Creates a tree. In fact an array which may have one or two arrays (sub-trees)
* as elements.
1468,17 → 1606,18
* @param mixed $value The value of this node.
* @param mixed $left The left array (sub-tree) or a final node.
* @param mixed $right The right array (sub-tree) or a final node.
* @return array A tree
*/
function _createTree($value, $left, $right)
{
return(array('value' => $value, 'left' => $left, 'right' => $right));
return array('value' => $value, 'left' => $left, 'right' => $right);
}
 
/**
* Builds a string containing the tree in reverse polish notation (What you
* Builds a string containing the tree in reverse polish notation (What you
* would use in a HP calculator stack).
* The following tree:
*
*
* +
* / \
* 2 3
1504,48 → 1643,61
function toReversePolish($tree = array())
{
$polish = ""; // the string we are going to return
if (empty($tree)) // If it's the first call use _parse_tree
{
if (empty($tree)) { // If it's the first call use _parse_tree
$tree = $this->_parse_tree;
}
if (is_array($tree['left']))
{
if (is_array($tree['left'])) {
$converted_tree = $this->toReversePolish($tree['left']);
if($this->isError($converted_tree)) {
return($converted_tree);
}
if (PEAR::isError($converted_tree)) {
return $converted_tree;
}
$polish .= $converted_tree;
}
elseif($tree['left'] != '') // It's a final node
{
} elseif ($tree['left'] != '') { // It's a final node
$converted_tree = $this->_convert($tree['left']);
if($this->isError($converted_tree)) {
return($converted_tree);
}
if (PEAR::isError($converted_tree)) {
return $converted_tree;
}
$polish .= $converted_tree;
}
if (is_array($tree['right']))
{
if (is_array($tree['right'])) {
$converted_tree = $this->toReversePolish($tree['right']);
if($this->isError($converted_tree)) {
return($converted_tree);
}
if (PEAR::isError($converted_tree)) {
return $converted_tree;
}
$polish .= $converted_tree;
}
elseif($tree['right'] != '') // It's a final node
{
} elseif ($tree['right'] != '') { // It's a final node
$converted_tree = $this->_convert($tree['right']);
if($this->isError($converted_tree)) {
return($converted_tree);
}
if (PEAR::isError($converted_tree)) {
return $converted_tree;
}
$polish .= $converted_tree;
}
$converted_tree = $this->_convert($tree['value']);
if($this->isError($converted_tree)) {
return($converted_tree);
// if it's a function convert it here (so we can set it's arguments)
if (preg_match("/^[A-Z0-9\xc0-\xdc\.]+$/",$tree['value']) and
!preg_match('/^([A-Ia-i]?[A-Za-z])(\d+)$/',$tree['value']) and
!preg_match("/^[A-Ia-i]?[A-Za-z](\d+)\.\.[A-Ia-i]?[A-Za-z](\d+)$/",$tree['value']) and
!is_numeric($tree['value']) and
!isset($this->ptg[$tree['value']]))
{
// left subtree for a function is always an array.
if ($tree['left'] != '') {
$left_tree = $this->toReversePolish($tree['left']);
} else {
$left_tree = '';
}
if (PEAR::isError($left_tree)) {
return $left_tree;
}
// add it's left subtree and return.
return $left_tree.$this->_convertFunction($tree['value'], $tree['right']);
} else {
$converted_tree = $this->_convert($tree['value']);
if (PEAR::isError($converted_tree)) {
return $converted_tree;
}
}
$polish .= $converted_tree;
return($polish);
return $polish;
}
}
?>
/trunk/jrest/lib/Spreadsheet/Excel/Writer/Workbook.php
5,7 → 5,7
* The majority of this is _NOT_ my code. I simply ported it from the
* PERL Spreadsheet::WriteExcel module.
*
* The author of the Spreadsheet::WriteExcel module is John McNamara
* The author of the Spreadsheet::WriteExcel module is John McNamara
* <jmcnamara@cpan.org>
*
* I _DO_ maintain this code, and John McNamara has nothing to do with the
32,11 → 32,12
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
 
require_once('Format.php');
require_once('OLEwriter.php');
require_once('BIFFwriter.php');
require_once('Worksheet.php');
require_once('Parser.php');
require_once 'Spreadsheet/Excel/Writer/Format.php';
require_once 'Spreadsheet/Excel/Writer/BIFFwriter.php';
require_once 'Spreadsheet/Excel/Writer/Worksheet.php';
require_once 'Spreadsheet/Excel/Writer/Parser.php';
require_once 'OLE/PPS/Root.php';
require_once 'OLE/PPS/File.php';
 
/**
* Class for generating Excel Spreadsheets
61,7 → 62,7
var $_parser;
 
/**
* Flag for 1904 date system
* Flag for 1904 date system (0 => base date is 1900, 1 => base date is 1904)
* @var integer
*/
var $_1904;
147,6 → 148,24
var $_url_format;
 
/**
* The codepage indicates the text encoding used for strings
* @var integer
*/
var $_codepage;
 
/**
* The country code used for localization
* @var integer
*/
var $_country_code;
 
/**
* number of bytes for sizeinfo of strings
* @var integer
*/
var $_string_sizeinfo_size;
 
/**
* Class constructor
*
* @param string filename for storing the workbook. "-" for writing to stdout.
156,9 → 175,9
{
// It needs to call its parent's constructor explicitly
$this->Spreadsheet_Excel_Writer_BIFFwriter();
 
$this->_filename = $filename;
$this->_parser = new Spreadsheet_Excel_Writer_Parser($this->_byte_order);
$this->_parser = new Spreadsheet_Excel_Writer_Parser($this->_byte_order, $this->_BIFF_version);
$this->_1904 = 0;
$this->_activesheet = 0;
$this->_firstsheet = 0;
166,35 → 185,44
$this->_xf_index = 16; // 15 style XF's and 1 cell XF.
$this->_fileclosed = 0;
$this->_biffsize = 0;
$this->_sheetname = "Sheet";
$this->_tmp_format = new Spreadsheet_Excel_Writer_Format();
$this->_sheetname = 'Sheet';
$this->_tmp_format = new Spreadsheet_Excel_Writer_Format($this->_BIFF_version);
$this->_worksheets = array();
$this->_sheetnames = array();
$this->_formats = array();
$this->_palette = array();
$this->_codepage = 0x04E4; // FIXME: should change for BIFF8
$this->_country_code = -1;
$this->_string_sizeinfo = 3;
 
// Add the default format for hyperlinks
$this->_url_format =& $this->addFormat(array('color' => 'blue', 'underline' => 1));
$this->_str_total = 0;
$this->_str_unique = 0;
$this->_str_table = array();
$this->_setPaletteXl97();
}
 
/**
* Calls finalization methods.
* This method should always be the last one to be called on every workbook
*
* @access public
* @return mixed true on success. PEAR_Error on failure
*/
function close()
{
if ($this->_fileclosed) { // Prevent close() from being called twice.
return;
return true;
}
$this->_storeWorkbook();
$res = $this->_storeWorkbook();
if ($this->isError($res)) {
return $this->raiseError($res->getMessage());
}
$this->_fileclosed = 1;
return true;
}
 
/**
* An accessor for the _worksheets[] array
* Returns an array of the worksheet objects in a workbook
208,7 → 236,7
{
return $this->worksheets();
}
 
/**
* An accessor for the _worksheets[] array.
* Returns an array of the worksheet objects in a workbook
218,10 → 246,58
*/
function worksheets()
{
return($this->_worksheets);
return $this->_worksheets;
}
 
/**
* Sets the BIFF version.
* This method exists just to access experimental functionality
* from BIFF8. It will be deprecated !
* Only possible value is 8 (Excel 97/2000).
* For any other value it fails silently.
*
* @access public
* @param integer $version The BIFF version
*/
function setVersion($version)
{
if ($version == 8) { // only accept version 8
$version = 0x0600;
$this->_BIFF_version = $version;
// change BIFFwriter limit for CONTINUE records
$this->_limit = 8228;
$this->_tmp_format->_BIFF_version = $version;
$this->_url_format->_BIFF_version = $version;
$this->_parser->_BIFF_version = $version;
$this->_codepage = 0x04B0;
 
$total_worksheets = count($this->_worksheets);
// change version for all worksheets too
for ($i = 0; $i < $total_worksheets; $i++) {
$this->_worksheets[$i]->_BIFF_version = $version;
}
 
$total_formats = count($this->_formats);
// change version for all formats too
for ($i = 0; $i < $total_formats; $i++) {
$this->_formats[$i]->_BIFF_version = $version;
}
}
}
 
/**
* Set the country identifier for the workbook
*
* @access public
* @param integer $code Is the international calling country code for the
* chosen country.
*/
function setCountry($code)
{
$this->_country_code = $code;
}
 
/**
* Add a new worksheet to the Excel workbook.
* If no name is given the name of the worksheet will be Sheeti$i, with
* $i in [1..].
228,40 → 304,51
*
* @access public
* @param string $name the optional name of the worksheet
* @return &Spreadsheet_Excel_Writer_Worksheet reference to a worksheet object
* @return mixed reference to a worksheet object on success, PEAR_Error
* on failure
*/
function &addWorksheet($name = '')
{
$index = count($this->_worksheets);
$sheetname = $this->_sheetname;
if($name == '') {
$name = $sheetname.($index+1);
 
if ($name == '') {
$name = $sheetname.($index+1);
}
// Check that sheetname is <= 31 chars (Excel limit).
if(strlen($name) > 31) {
$this->raiseError("Sheetname $name must be <= 31 chars");
 
// Check that sheetname is <= 31 chars (Excel limit before BIFF8).
if ($this->_BIFF_version != 0x0600)
{
if (strlen($name) > 31) {
return $this->raiseError("Sheetname $name must be <= 31 chars");
}
} else {
if(function_exists('iconv')) {
$name = iconv('UTF-8','UTF-16LE',$name);
}
}
 
// Check that the worksheet name doesn't already exist: a fatal Excel error.
for($i=0; $i < count($this->_worksheets); $i++)
{
if($name == $this->_worksheets[$i]->getName()) {
$this->raiseError("Worksheet '$name' already exists");
$total_worksheets = count($this->_worksheets);
for ($i = 0; $i < $total_worksheets; $i++) {
if ($this->_worksheets[$i]->getName() == $name) {
return $this->raiseError("Worksheet '$name' already exists");
}
}
$worksheet = new Spreadsheet_Excel_Writer_Worksheet($name,$index,$this->_activesheet,
$this->_firstsheet,$this->_url_format,
$this->_parser);
 
$worksheet = new Spreadsheet_Excel_Writer_Worksheet($this->_BIFF_version,
$name, $index,
$this->_activesheet, $this->_firstsheet,
$this->_str_total, $this->_str_unique,
$this->_str_table, $this->_url_format,
$this->_parser, $this->_tmp_dir);
 
$this->_worksheets[$index] = &$worksheet; // Store ref for iterator
$this->_sheetnames[$index] = $name; // Store EXTERNSHEET names
$this->_parser->setExtSheet($name, $index); // Register worksheet name with parser
return($worksheet);
return $worksheet;
}
 
/**
* Add a new format to the Excel workbook.
* Also, pass any properties to the Format constructor.
272,13 → 359,27
*/
function &addFormat($properties = array())
{
$format = new Spreadsheet_Excel_Writer_Format($this->_xf_index,$properties);
$format = new Spreadsheet_Excel_Writer_Format($this->_BIFF_version, $this->_xf_index, $properties);
$this->_xf_index += 1;
$this->_formats[] = &$format;
return($format);
return $format;
}
 
/**
* Create new validator.
*
* @access public
* @return &Spreadsheet_Excel_Writer_Validator reference to a Validator
*/
function &addValidator()
{
include_once 'Spreadsheet/Excel/Writer/Validator.php';
/* FIXME: check for successful inclusion*/
$valid = new Spreadsheet_Excel_Writer_Validator($this->_parser);
return $valid;
}
 
/**
* Change the RGB components of the elements in the colour palette.
*
* @access public
288,34 → 389,34
* @param integer $blue blue RGB value [0-255]
* @return integer The palette index for the custom color
*/
function setCustomColor($index,$red,$green,$blue)
function setCustomColor($index, $red, $green, $blue)
{
// Match a HTML #xxyyzz style parameter
/*if (defined $_[1] and $_[1] =~ /^#(\w\w)(\w\w)(\w\w)/ ) {
@_ = ($_[0], hex $1, hex $2, hex $3);
}*/
 
// Check that the colour index is the right range
if ($index < 8 or $index > 64) {
// TODO: assign real error codes
$this->raiseError("Color index $index outside range: 8 <= index <= 64",0,PEAR_ERROR_DIE);
return $this->raiseError("Color index $index outside range: 8 <= index <= 64");
}
 
// Check that the colour components are in the right range
if ( ($red < 0 or $red > 255) or
($green < 0 or $green > 255) or
($blue < 0 or $blue > 255) )
if (($red < 0 or $red > 255) ||
($green < 0 or $green > 255) ||
($blue < 0 or $blue > 255))
{
$this->raiseError("Color component outside range: 0 <= color <= 255");
return $this->raiseError("Color component outside range: 0 <= color <= 255");
}
 
$index -= 8; // Adjust colour index (wingless dragonfly)
 
// Set the RGB value
$this->_palette[$index] = array($red, $green, $blue, 0);
return($index + 8);
}
 
/**
* Sets the colour palette to the Excel 97+ default.
*
382,37 → 483,49
array(0x33, 0x33, 0x33, 0x00), // 63
);
}
 
/**
* Assemble worksheets into a workbook and send the BIFF data to an OLE
* storage.
*
* @access private
* @return mixed true on success. PEAR_Error on failure
*/
function _storeWorkbook()
{
if (count($this->_worksheets) == 0) {
return true;
}
 
// Ensure that at least one worksheet has been selected.
if ($this->_activesheet == 0)
{
if ($this->_activesheet == 0) {
$this->_worksheets[0]->selected = 1;
}
 
// Calculate the number of selected worksheet tabs and call the finalization
// methods for each worksheet
for($i=0; $i < count($this->_worksheets); $i++)
{
if($this->_worksheets[$i]->selected) {
$total_worksheets = count($this->_worksheets);
for ($i = 0; $i < $total_worksheets; $i++) {
if ($this->_worksheets[$i]->selected) {
$this->_selected++;
}
$this->_worksheets[$i]->close($this->_sheetnames);
}
 
// Add Workbook globals
$this->_storeBof(0x0005);
$this->_storeExterns(); // For print area and repeat rows
$this->_storeCodepage();
if ($this->_BIFF_version == 0x0600) {
$this->_storeWindow1();
}
if ($this->_BIFF_version == 0x0500) {
$this->_storeExterns(); // For print area and repeat rows
}
$this->_storeNames(); // For print area and repeat rows
$this->_storeWindow1();
$this->_store1904();
if ($this->_BIFF_version == 0x0500) {
$this->_storeWindow1();
}
$this->_storeDatemode();
$this->_storeAllFonts();
$this->_storeAllNumFormats();
$this->_storeAllXfs();
419,44 → 532,76
$this->_storeAllStyles();
$this->_storePalette();
$this->_calcSheetOffsets();
 
// Add BOUNDSHEET records
for($i=0; $i < count($this->_worksheets); $i++) {
for ($i = 0; $i < $total_worksheets; $i++) {
$this->_storeBoundsheet($this->_worksheets[$i]->name,$this->_worksheets[$i]->offset);
}
 
if ($this->_country_code != -1) {
$this->_storeCountry();
}
 
if ($this->_BIFF_version == 0x0600) {
//$this->_storeSupbookInternal();
/* TODO: store external SUPBOOK records and XCT and CRN records
in case of external references for BIFF8 */
//$this->_storeExternsheetBiff8();
$this->_storeSharedStringsTable();
}
 
// End Workbook globals
$this->_storeEof();
 
// Store the workbook in an OLE container
$this->_storeOLEFile();
$res = $this->_storeOLEFile();
if ($this->isError($res)) {
return $this->raiseError($res->getMessage());
}
return true;
}
 
/**
* Store the workbook in an OLE container if the total size of the workbook data
* is less than ~ 7MB.
* Store the workbook in an OLE container
*
* @access private
* @return mixed true on success. PEAR_Error on failure
*/
function _storeOLEFile()
{
$OLE = new Spreadsheet_Excel_Writer_OLEwriter($this->_filename);
$this->_tmp_filename = $OLE->_tmp_filename;
// Write Worksheet data if data <~ 7MB
if ($OLE->setSize($this->_biffsize))
{
$OLE->writeHeader();
$OLE->write($this->_data);
foreach($this->_worksheets as $sheet)
{
while ($tmp = $sheet->getData()) {
$OLE->write($tmp);
}
if($this->_BIFF_version == 0x0600) {
$OLE = new OLE_PPS_File(OLE::Asc2Ucs('Workbook'));
} else {
$OLE = new OLE_PPS_File(OLE::Asc2Ucs('Book'));
}
if ($this->_tmp_dir != '') {
$OLE->setTempDir($this->_tmp_dir);
}
$res = $OLE->init();
if ($this->isError($res)) {
return $this->raiseError("OLE Error: ".$res->getMessage());
}
$OLE->append($this->_data);
 
$total_worksheets = count($this->_worksheets);
for ($i = 0; $i < $total_worksheets; $i++) {
while ($tmp = $this->_worksheets[$i]->getData()) {
$OLE->append($tmp);
}
}
$OLE->close();
 
$root = new OLE_PPS_Root(time(), time(), array($OLE));
if ($this->_tmp_dir != '') {
$root->setTempDir($this->_tmp_dir);
}
 
$res = $root->save($this->_filename);
if ($this->isError($res)) {
return $this->raiseError("OLE Error: ".$res->getMessage());
}
return true;
}
 
/**
* Calculate offsets for Worksheet BOF records.
*
464,20 → 609,38
*/
function _calcSheetOffsets()
{
$BOF = 11;
$EOF = 4;
$offset = $this->_datasize;
for($i=0; $i < count($this->_worksheets); $i++) {
$offset += $BOF + strlen($this->_worksheets[$i]->name);
if ($this->_BIFF_version == 0x0600) {
$boundsheet_length = 12; // fixed length for a BOUNDSHEET record
} else {
$boundsheet_length = 11;
}
$EOF = 4;
$offset = $this->_datasize;
 
if ($this->_BIFF_version == 0x0600) {
// add the length of the SST
/* TODO: check this works for a lot of strings (> 8224 bytes) */
$offset += $this->_calculateSharedStringsSizes();
if ($this->_country_code != -1) {
$offset += 8; // adding COUNTRY record
}
// add the lenght of SUPBOOK, EXTERNSHEET and NAME records
//$offset += 8; // FIXME: calculate real value when storing the records
}
$total_worksheets = count($this->_worksheets);
// add the length of the BOUNDSHEET records
for ($i = 0; $i < $total_worksheets; $i++) {
$offset += $boundsheet_length + strlen($this->_worksheets[$i]->name);
}
$offset += $EOF;
for($i=0; $i < count($this->_worksheets); $i++) {
 
for ($i = 0; $i < $total_worksheets; $i++) {
$this->_worksheets[$i]->offset = $offset;
$offset += $this->_worksheets[$i]->_datasize;
}
$this->_biffsize = $offset;
}
 
/**
* Store the Excel FONT records.
*
488,30 → 651,30
// tmp_format is added by the constructor. We use this to write the default XF's
$format = $this->_tmp_format;
$font = $format->getFont();
 
// Note: Fonts are 0-indexed. According to the SDK there is no index 4,
// so the following fonts are 0, 1, 2, 3, 5
//
for($i=1; $i <= 5; $i++){
for ($i = 1; $i <= 5; $i++){
$this->_append($font);
}
 
// Iterate through the XF objects and write a FONT record if it isn't the
// same as the default FONT and if it hasn't already been used.
//
$fonts = array();
$index = 6; // The first user defined FONT
 
$key = $format->getFontKey(); // The default font from _tmp_format
$fonts[$key] = 0; // Index of the default font
for($i=0; $i < count($this->_formats); $i++) {
$fonts[$key] = 0; // Index of the default font
 
$total_formats = count($this->_formats);
for ($i = 0; $i < $total_formats; $i++) {
$key = $this->_formats[$i]->getFontKey();
if (isset($fonts[$key])) {
// FONT has already been used
$this->_formats[$i]->font_index = $fonts[$key];
}
else {
} else {
// Add a new FONT record
$fonts[$key] = $index;
$this->_formats[$i]->font_index = $index;
521,7 → 684,7
}
}
}
 
/**
* Store user defined numerical formats i.e. FORMAT records
*
533,30 → 696,27
$hash_num_formats = array();
$num_formats = array();
$index = 164;
 
// Iterate through the XF objects and write a FORMAT record if it isn't a
// built-in format type and if the FORMAT string hasn't already been used.
//
for($i=0; $i < count($this->_formats); $i++)
{
$total_formats = count($this->_formats);
for ($i = 0; $i < $total_formats; $i++) {
$num_format = $this->_formats[$i]->_num_format;
 
// Check if $num_format is an index to a built-in format.
// Also check for a string of zeros, which is a valid format string
// but would evaluate to zero.
//
if (!preg_match("/^0+\d/",$num_format))
{
if (preg_match("/^\d+$/",$num_format)) { // built-in format
if (!preg_match("/^0+\d/", $num_format)) {
if (preg_match("/^\d+$/", $num_format)) { // built-in format
continue;
}
}
 
if (isset($hash_num_formats[$num_format])) {
// FORMAT has already been used
$this->_formats[$i]->_num_format = $hash_num_formats[$num_format];
}
else{
} else{
// Add a new FORMAT
$hash_num_formats[$num_format] = $index;
$this->_formats[$i]->_num_format = $index;
564,7 → 724,7
$index++;
}
}
 
// Write the new FORMAT records starting from 0xA4
$index = 164;
foreach ($num_formats as $num_format) {
572,7 → 732,7
$index++;
}
}
 
/**
* Write all XF records.
*
584,31 → 744,32
// The default font index is 0
//
$format = $this->_tmp_format;
for ($i=0; $i <= 14; $i++) {
for ($i = 0; $i <= 14; $i++) {
$xf = $format->getXf('style'); // Style XF
$this->_append($xf);
}
 
$xf = $format->getXf('cell'); // Cell XF
$this->_append($xf);
 
// User defined XFs
for($i=0; $i < count($this->_formats); $i++) {
$total_formats = count($this->_formats);
for ($i = 0; $i < $total_formats; $i++) {
$xf = $this->_formats[$i]->getXf('cell');
$this->_append($xf);
}
}
 
/**
* Write all STYLE records.
*
* @access private
* @access private
*/
function _storeAllStyles()
{
$this->_storeStyle();
}
 
/**
* Write the EXTERNCOUNT and EXTERNSHEET records. These are used as indexes for
* the NAME records.
616,16 → 777,17
* @access private
*/
function _storeExterns()
 
{
// Create EXTERNCOUNT with number of worksheets
$this->_storeExterncount(count($this->_worksheets));
 
// Create EXTERNSHEET for each worksheet
foreach ($this->_sheetnames as $sheetname) {
$this->_storeExternsheet($sheetname);
}
}
 
/**
* Write the NAME record to define the print area and the repeat rows and cols.
*
634,37 → 796,37
function _storeNames()
{
// Create the print area NAME records
foreach ($this->_worksheets as $worksheet) {
$total_worksheets = count($this->_worksheets);
for ($i = 0; $i < $total_worksheets; $i++) {
// Write a Name record if the print area has been defined
if (isset($worksheet->print_rowmin))
{
if (isset($this->_worksheets[$i]->print_rowmin)) {
$this->_storeNameShort(
$worksheet->index,
$this->_worksheets[$i]->index,
0x06, // NAME type
$worksheet->print_rowmin,
$worksheet->print_rowmax,
$worksheet->print_colmin,
$worksheet->print_colmax
$this->_worksheets[$i]->print_rowmin,
$this->_worksheets[$i]->print_rowmax,
$this->_worksheets[$i]->print_colmin,
$this->_worksheets[$i]->print_colmax
);
}
}
 
// Create the print title NAME records
foreach ($this->_worksheets as $worksheet)
{
$rowmin = $worksheet->title_rowmin;
$rowmax = $worksheet->title_rowmax;
$colmin = $worksheet->title_colmin;
$colmax = $worksheet->title_colmax;
$total_worksheets = count($this->_worksheets);
for ($i = 0; $i < $total_worksheets; $i++) {
$rowmin = $this->_worksheets[$i]->title_rowmin;
$rowmax = $this->_worksheets[$i]->title_rowmax;
$colmin = $this->_worksheets[$i]->title_colmin;
$colmax = $this->_worksheets[$i]->title_colmax;
 
// Determine if row + col, row, col or nothing has been defined
// and write the appropriate record
//
if (isset($rowmin) and isset($colmin)) {
if (isset($rowmin) && isset($colmin)) {
// Row and column titles have been defined.
// Row title has been defined.
$this->_storeNameLong(
$worksheet->index,
$this->_worksheets[$i]->index,
0x07, // NAME type
$rowmin,
$rowmax,
671,11 → 833,10
$colmin,
$colmax
);
}
elseif (isset($rowmin)) {
} elseif (isset($rowmin)) {
// Row title has been defined.
$this->_storeNameShort(
$worksheet->index,
$this->_worksheets[$i]->index,
0x07, // NAME type
$rowmin,
$rowmax,
682,11 → 843,10
0x00,
0xff
);
}
elseif (isset($colmin)) {
} elseif (isset($colmin)) {
// Column title has been defined.
$this->_storeNameShort(
$worksheet->index,
$this->_worksheets[$i]->index,
0x07, // NAME type
0x0000,
0x3fff,
693,23 → 853,39
$colmin,
$colmax
);
}
else {
} else {
// Print title hasn't been defined.
}
}
}
 
 
 
 
/******************************************************************************
*
* BIFF RECORDS
*
*/
 
/**
* Stores the CODEPAGE biff record.
*
* @access private
*/
function _storeCodepage()
{
$record = 0x0042; // Record identifier
$length = 0x0002; // Number of bytes to follow
$cv = $this->_codepage; // The code page
 
$header = pack('vv', $record, $length);
$data = pack('v', $cv);
 
$this->_append($header . $data);
}
 
/**
* Write Excel BIFF WINDOW1 record.
*
* @access private
718,29 → 894,30
{
$record = 0x003D; // Record identifier
$length = 0x0012; // Number of bytes to follow
 
$xWn = 0x0000; // Horizontal position of window
$yWn = 0x0000; // Vertical position of window
$dxWn = 0x25BC; // Width of window
$dyWn = 0x1572; // Height of window
 
$grbit = 0x0038; // Option flags
$ctabsel = $this->_selected; // Number of workbook tabs selected
$wTabRatio = 0x0258; // Tab to scrollbar ratio
 
$itabFirst = $this->_firstsheet; // 1st displayed worksheet
$itabCur = $this->_activesheet; // Active worksheet
 
$header = pack("vv", $record, $length);
$data = pack("vvvvvvvvv", $xWn, $yWn, $dxWn, $dyWn,
$grbit,
$itabCur, $itabFirst,
$ctabsel, $wTabRatio);
$this->_append($header.$data);
$this->_append($header . $data);
}
 
/**
* Writes Excel BIFF BOUNDSHEET record.
* FIXME: inconsistent with BIFF documentation
*
* @param string $sheetname Worksheet name
* @param integer $offset Location of worksheet BOF
749,17 → 926,66
function _storeBoundsheet($sheetname,$offset)
{
$record = 0x0085; // Record identifier
$length = 0x07 + strlen($sheetname); // Number of bytes to follow
$grbit = 0x0000; // Sheet identifier
$cch = strlen($sheetname); // Length of sheet name
if ($this->_BIFF_version == 0x0600) {
$length = 0x08 + strlen($sheetname); // Number of bytes to follow
} else {
$length = 0x07 + strlen($sheetname); // Number of bytes to follow
}
 
$grbit = 0x0000; // Visibility and sheet type
if ($this->_BIFF_version == 0x0600) {
$cch = mb_strlen($sheetname,'UTF-16LE'); // Length of sheet name
} else {
$cch = strlen($sheetname); // Length of sheet name
}
 
$header = pack("vv", $record, $length);
$data = pack("VvC", $offset, $grbit, $cch);
if ($this->_BIFF_version == 0x0600) {
$data = pack("VvCC", $offset, $grbit, $cch, 0x1);
} else {
$data = pack("VvC", $offset, $grbit, $cch);
}
$this->_append($header.$data.$sheetname);
}
 
/**
* Write Internal SUPBOOK record
*
* @access private
*/
function _storeSupbookInternal()
{
$record = 0x01AE; // Record identifier
$length = 0x0004; // Bytes to follow
 
$header = pack("vv", $record, $length);
$data = pack("vv", count($this->_worksheets), 0x0104);
$this->_append($header . $data);
}
 
/**
* Writes the Excel BIFF EXTERNSHEET record. These references are used by
* formulas.
*
* @param string $sheetname Worksheet name
* @access private
*/
function _storeExternsheetBiff8()
{
$total_references = count($this->_parser->_references);
$record = 0x0017; // Record identifier
$length = 2 + 6 * $total_references; // Number of bytes to follow
 
$supbook_index = 0; // FIXME: only using internal SUPBOOK record
$header = pack("vv", $record, $length);
$data = pack('v', $total_references);
for ($i = 0; $i < $total_references; $i++) {
$data .= $this->_parser->_references[$i];
}
$this->_append($header . $data);
}
 
/**
* Write Excel BIFF STYLE records.
*
* @access private
768,17 → 994,17
{
$record = 0x0293; // Record identifier
$length = 0x0004; // Bytes to follow
 
$ixfe = 0x8000; // Index to style XF
$BuiltIn = 0x00; // Built-in style
$iLevel = 0xff; // Outline style level
 
$header = pack("vv", $record, $length);
$data = pack("vCC", $ixfe, $BuiltIn, $iLevel);
$this->_append($header.$data);
$this->_append($header . $data);
}
 
 
/**
* Writes Excel FORMAT record for non "built-in" numerical formats.
*
786,36 → 1012,57
* @param integer $ifmt Format index code
* @access private
*/
function _storeNumFormat($format,$ifmt)
function _storeNumFormat($format, $ifmt)
{
$record = 0x041E; // Record identifier
$length = 0x03 + strlen($format); // Number of bytes to follow
$cch = strlen($format); // Length of format string
$header = pack("vv", $record, $length);
$data = pack("vC", $ifmt, $cch);
$this->_append($header.$data.$format);
 
if ($this->_BIFF_version == 0x0600) {
$length = 5 + strlen($format); // Number of bytes to follow
$encoding = 0x0;
} elseif ($this->_BIFF_version == 0x0500) {
$length = 3 + strlen($format); // Number of bytes to follow
}
 
if ( $this->_BIFF_version == 0x0600 && function_exists('iconv') ) { // Encode format String
if (mb_detect_encoding($format, 'auto') !== 'UTF-16LE'){
$format = iconv(mb_detect_encoding($format, 'auto'),'UTF-16LE',$format);
}
$encoding = 1;
$cch = function_exists('mb_strlen') ? mb_strlen($format, 'UTF-16LE') : (strlen($format) / 2);
} else {
$encoding = 0;
$cch = strlen($format); // Length of format string
}
$length = strlen($format);
 
if ($this->_BIFF_version == 0x0600) {
$header = pack("vv", $record, 5 + $length);
$data = pack("vvC", $ifmt, $cch, $encoding);
} elseif ($this->_BIFF_version == 0x0500) {
$header = pack("vv", $record, 3 + $length);
$data = pack("vC", $ifmt, $cch);
}
$this->_append($header . $data . $format);
}
 
/**
* Write Excel 1904 record to indicate the date system in use.
* Write DATEMODE record to indicate the date system in use (1904 or 1900).
*
* @access private
*/
function _store1904()
function _storeDatemode()
{
$record = 0x0022; // Record identifier
$length = 0x0002; // Bytes to follow
 
$f1904 = $this->_1904; // Flag for 1904 date system
 
$header = pack("vv", $record, $length);
$data = pack("v", $f1904);
$this->_append($header.$data);
$this->_append($header . $data);
}
 
 
/**
* Write BIFF record EXTERNCOUNT to indicate the number of external sheet
* references in the workbook.
833,13 → 1080,13
{
$record = 0x0016; // Record identifier
$length = 0x0002; // Number of bytes to follow
 
$header = pack("vv", $record, $length);
$data = pack("v", $cxals);
$this->_append($header.$data);
$this->_append($header . $data);
}
 
 
/**
* Writes the Excel BIFF EXTERNSHEET record. These references are used by
* formulas. NAME record is required to define the print area and the repeat
854,16 → 1101,16
{
$record = 0x0017; // Record identifier
$length = 0x02 + strlen($sheetname); // Number of bytes to follow
 
$cch = strlen($sheetname); // Length of sheet name
$rgch = 0x03; // Filename encoding
 
$header = pack("vv", $record, $length);
$data = pack("CC", $cch, $rgch);
$this->_append($header.$data.$sheetname);
$this->_append($header . $data . $sheetname);
}
 
 
/**
* Store the NAME record in the short format that is used for storing the print
* area, repeat rows only and repeat columns only.
876,11 → 1123,11
* @param integer $colmax End column
* @access private
*/
function _storeNameShort($index,$type,$rowmin,$rowmax,$colmin,$colmax)
function _storeNameShort($index, $type, $rowmin, $rowmax, $colmin, $colmax)
{
$record = 0x0018; // Record identifier
$length = 0x0024; // Number of bytes to follow
 
$grbit = 0x0020; // Option flags
$chKey = 0x00; // Keyboard shortcut
$cch = 0x01; // Length of text name
892,7 → 1139,7
$cchHelptopic = 0x00; // Length of help topic text
$cchStatustext = 0x00; // Length of status bar text
$rgch = $type; // Built-in name type
 
$unknown03 = 0x3b;
$unknown04 = 0xffff-$index;
$unknown05 = 0x0000;
899,7 → 1146,7
$unknown06 = 0x0000;
$unknown07 = 0x1087;
$unknown08 = 0x8005;
 
$header = pack("vv", $record, $length);
$data = pack("v", $grbit);
$data .= pack("C", $chKey);
924,10 → 1171,10
$data .= pack("v", $rowmax);
$data .= pack("C", $colmin);
$data .= pack("C", $colmax);
$this->_append($header.$data);
$this->_append($header . $data);
}
 
 
/**
* Store the NAME record in the long format that is used for storing the repeat
* rows and columns when both are specified. This shares a lot of code with
942,7 → 1189,7
* @param integer $colmax End column
* @access private
*/
function _storeNameLong($index,$type,$rowmin,$rowmax,$colmin,$colmax)
function _storeNameLong($index, $type, $rowmin, $rowmax, $colmin, $colmax)
{
$record = 0x0018; // Record identifier
$length = 0x003d; // Number of bytes to follow
957,7 → 1204,7
$cchHelptopic = 0x00; // Length of help topic text
$cchStatustext = 0x00; // Length of status bar text
$rgch = $type; // Built-in name type
 
$unknown01 = 0x29;
$unknown02 = 0x002b;
$unknown03 = 0x3b;
966,7 → 1213,7
$unknown06 = 0x0000;
$unknown07 = 0x1087;
$unknown08 = 0x8008;
 
$header = pack("vv", $record, $length);
$data = pack("v", $grbit);
$data .= pack("C", $chKey);
1009,11 → 1256,26
$data .= pack("C", 0xff);
// End of data
$data .= pack("C", 0x10);
$this->_append($header.$data);
$this->_append($header . $data);
}
 
/**
* Stores the COUNTRY record for localization
*
* @access private
*/
function _storeCountry()
{
$record = 0x008C; // Record identifier
$length = 4; // Number of bytes to follow
 
$header = pack('vv', $record, $length);
/* using the same country code always for simplicity */
$data = pack('vv', $this->_country_code, $this->_country_code);
$this->_append($header . $data);
}
 
/**
* Stores the PALETTE biff record.
*
* @access private
1021,22 → 1283,329
function _storePalette()
{
$aref = $this->_palette;
 
$record = 0x0092; // Record identifier
$length = 2 + 4 * count($aref); // Number of bytes to follow
$ccv = count($aref); // Number of RGB values to follow
$data = ''; // The RGB data
 
// Pack the RGB data
foreach($aref as $color)
{
foreach($color as $byte) {
foreach ($aref as $color) {
foreach ($color as $byte) {
$data .= pack("C",$byte);
}
}
 
$header = pack("vvv", $record, $length, $ccv);
$this->_append($header.$data);
$this->_append($header . $data);
}
 
/**
* Calculate
* Handling of the SST continue blocks is complicated by the need to include an
* additional continuation byte depending on whether the string is split between
* blocks or whether it starts at the beginning of the block. (There are also
* additional complications that will arise later when/if Rich Strings are
* supported).
*
* @access private
*/
function _calculateSharedStringsSizes()
{
/* Iterate through the strings to calculate the CONTINUE block sizes.
For simplicity we use the same size for the SST and CONTINUE records:
8228 : Maximum Excel97 block size
-4 : Length of block header
-8 : Length of additional SST header information
-8 : Arbitrary number to keep within _add_continue() limit = 8208
*/
$continue_limit = 8208;
$block_length = 0;
$written = 0;
$this->_block_sizes = array();
$continue = 0;
 
foreach (array_keys($this->_str_table) as $string) {
$string_length = strlen($string);
$headerinfo = unpack("vlength/Cencoding", $string);
$encoding = $headerinfo["encoding"];
$split_string = 0;
 
// Block length is the total length of the strings that will be
// written out in a single SST or CONTINUE block.
$block_length += $string_length;
 
// We can write the string if it doesn't cross a CONTINUE boundary
if ($block_length < $continue_limit) {
$written += $string_length;
continue;
}
 
// Deal with the cases where the next string to be written will exceed
// the CONTINUE boundary. If the string is very long it may need to be
// written in more than one CONTINUE record.
while ($block_length >= $continue_limit) {
 
// We need to avoid the case where a string is continued in the first
// n bytes that contain the string header information.
$header_length = 3; // Min string + header size -1
$space_remaining = $continue_limit - $written - $continue;
 
 
/* TODO: Unicode data should only be split on char (2 byte)
boundaries. Therefore, in some cases we need to reduce the
amount of available
*/
$align = 0;
 
// Only applies to Unicode strings
if ($encoding == 1) {
// Min string + header size -1
$header_length = 4;
 
if ($space_remaining > $header_length) {
// String contains 3 byte header => split on odd boundary
if (!$split_string && $space_remaining % 2 != 1) {
$space_remaining--;
$align = 1;
}
// Split section without header => split on even boundary
else if ($split_string && $space_remaining % 2 == 1) {
$space_remaining--;
$align = 1;
}
 
$split_string = 1;
}
}
 
 
if ($space_remaining > $header_length) {
// Write as much as possible of the string in the current block
$written += $space_remaining;
 
// Reduce the current block length by the amount written
$block_length -= $continue_limit - $continue - $align;
 
// Store the max size for this block
$this->_block_sizes[] = $continue_limit - $align;
 
// If the current string was split then the next CONTINUE block
// should have the string continue flag (grbit) set unless the
// split string fits exactly into the remaining space.
if ($block_length > 0) {
$continue = 1;
} else {
$continue = 0;
}
} else {
// Store the max size for this block
$this->_block_sizes[] = $written + $continue;
 
// Not enough space to start the string in the current block
$block_length -= $continue_limit - $space_remaining - $continue;
$continue = 0;
 
}
 
// If the string (or substr) is small enough we can write it in the
// new CONTINUE block. Else, go through the loop again to write it in
// one or more CONTINUE blocks
if ($block_length < $continue_limit) {
$written = $block_length;
} else {
$written = 0;
}
}
}
 
// Store the max size for the last block unless it is empty
if ($written + $continue) {
$this->_block_sizes[] = $written + $continue;
}
 
 
/* Calculate the total length of the SST and associated CONTINUEs (if any).
The SST record will have a length even if it contains no strings.
This length is required to set the offsets in the BOUNDSHEET records since
they must be written before the SST records
*/
 
$tmp_block_sizes = array();
$tmp_block_sizes = $this->_block_sizes;
 
$length = 12;
if (!empty($tmp_block_sizes)) {
$length += array_shift($tmp_block_sizes); // SST
}
while (!empty($tmp_block_sizes)) {
$length += 4 + array_shift($tmp_block_sizes); // CONTINUEs
}
 
return $length;
}
 
/**
* Write all of the workbooks strings into an indexed array.
* See the comments in _calculate_shared_string_sizes() for more information.
*
* The Excel documentation says that the SST record should be followed by an
* EXTSST record. The EXTSST record is a hash table that is used to optimise
* access to SST. However, despite the documentation it doesn't seem to be
* required so we will ignore it.
*
* @access private
*/
function _storeSharedStringsTable()
{
$record = 0x00fc; // Record identifier
$length = 0x0008; // Number of bytes to follow
$total = 0x0000;
 
// Iterate through the strings to calculate the CONTINUE block sizes
$continue_limit = 8208;
$block_length = 0;
$written = 0;
$continue = 0;
 
// sizes are upside down
$tmp_block_sizes = $this->_block_sizes;
// $tmp_block_sizes = array_reverse($this->_block_sizes);
 
// The SST record is required even if it contains no strings. Thus we will
// always have a length
//
if (!empty($tmp_block_sizes)) {
$length = 8 + array_shift($tmp_block_sizes);
}
else {
// No strings
$length = 8;
}
 
 
 
// Write the SST block header information
$header = pack("vv", $record, $length);
$data = pack("VV", $this->_str_total, $this->_str_unique);
$this->_append($header . $data);
 
 
 
 
/* TODO: not good for performance */
foreach (array_keys($this->_str_table) as $string) {
 
$string_length = strlen($string);
$headerinfo = unpack("vlength/Cencoding", $string);
$encoding = $headerinfo["encoding"];
$split_string = 0;
 
// Block length is the total length of the strings that will be
// written out in a single SST or CONTINUE block.
//
$block_length += $string_length;
 
 
// We can write the string if it doesn't cross a CONTINUE boundary
if ($block_length < $continue_limit) {
$this->_append($string);
$written += $string_length;
continue;
}
 
// Deal with the cases where the next string to be written will exceed
// the CONTINUE boundary. If the string is very long it may need to be
// written in more than one CONTINUE record.
//
while ($block_length >= $continue_limit) {
 
// We need to avoid the case where a string is continued in the first
// n bytes that contain the string header information.
//
$header_length = 3; // Min string + header size -1
$space_remaining = $continue_limit - $written - $continue;
 
 
// Unicode data should only be split on char (2 byte) boundaries.
// Therefore, in some cases we need to reduce the amount of available
// space by 1 byte to ensure the correct alignment.
$align = 0;
 
// Only applies to Unicode strings
if ($encoding == 1) {
// Min string + header size -1
$header_length = 4;
 
if ($space_remaining > $header_length) {
// String contains 3 byte header => split on odd boundary
if (!$split_string && $space_remaining % 2 != 1) {
$space_remaining--;
$align = 1;
}
// Split section without header => split on even boundary
else if ($split_string && $space_remaining % 2 == 1) {
$space_remaining--;
$align = 1;
}
 
$split_string = 1;
}
}
 
 
if ($space_remaining > $header_length) {
// Write as much as possible of the string in the current block
$tmp = substr($string, 0, $space_remaining);
$this->_append($tmp);
 
// The remainder will be written in the next block(s)
$string = substr($string, $space_remaining);
 
// Reduce the current block length by the amount written
$block_length -= $continue_limit - $continue - $align;
 
// If the current string was split then the next CONTINUE block
// should have the string continue flag (grbit) set unless the
// split string fits exactly into the remaining space.
//
if ($block_length > 0) {
$continue = 1;
} else {
$continue = 0;
}
} else {
// Not enough space to start the string in the current block
$block_length -= $continue_limit - $space_remaining - $continue;
$continue = 0;
}
 
// Write the CONTINUE block header
if (!empty($this->_block_sizes)) {
$record = 0x003C;
$length = array_shift($tmp_block_sizes);
 
$header = pack('vv', $record, $length);
if ($continue) {
$header .= pack('C', $encoding);
}
$this->_append($header);
}
 
// If the string (or substr) is small enough we can write it in the
// new CONTINUE block. Else, go through the loop again to write it in
// one or more CONTINUE blocks
//
if ($block_length < $continue_limit) {
$this->_append($string);
$written = $block_length;
} else {
$written = 0;
}
}
}
}
 
 
}
?>
 
/trunk/jrest/lib/Spreadsheet/Excel/Writer.php
4,7 → 4,7
*
* PERL Spreadsheet::WriteExcel module.
*
* The author of the Spreadsheet::WriteExcel module is John McNamara
* The author of the Spreadsheet::WriteExcel module is John McNamara
* <jmcnamara@cpan.org>
*
* I _DO_ maintain this code, and John McNamara has nothing to do with the
31,8 → 31,8
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
 
//require_once('PEAR.php');
require_once('Writer/Workbook.php');
require_once 'PEAR.php';
require_once 'Spreadsheet/Excel/Writer/Workbook.php';
 
/**
* Class for writing Excel Spreadsheets. This class should change COMPLETELY.
65,11 → 65,40
function send($filename)
{
header("Content-type: application/vnd.ms-excel");
header("Content-Disposition: attachment; filename=$filename");
header("Content-Disposition: attachment; filename=\"$filename\"");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0,pre-check=0");
header("Pragma: public");
}
 
/**
* Utility function for writing formulas
* Converts a cell's coordinates to the A1 format.
*
* @access public
* @static
* @param integer $row Row for the cell to convert (0-indexed).
* @param integer $col Column for the cell to convert (0-indexed).
* @return string The cell identifier in A1 format
*/
function rowcolToCell($row, $col)
{
if ($col > 255) { //maximum column value exceeded
return new PEAR_Error("Maximum column value exceeded: $col");
}
 
$int = (int)($col / 26);
$frac = $col % 26;
$chr1 = '';
 
if ($int > 0) {
$chr1 = chr(ord('A') + $int - 1);
}
 
$chr2 = chr(ord('A') + $frac);
$row++;
 
return $chr1 . $chr2 . $row;
}
}
?>