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<?php
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/*
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* Module written/ported by Xavier Noguer <xnoguer@rezebra.com>
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*
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* The majority of this is _NOT_ my code. I simply ported it from the
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* PERL Spreadsheet::WriteExcel module.
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*
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* The author of the Spreadsheet::WriteExcel module is John McNamara
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* <jmcnamara@cpan.org>
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*
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* I _DO_ maintain this code, and John McNamara has nothing to do with the
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* porting of this code to PHP. Any questions directly related to this
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* class library should be directed to me.
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*
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* License Information:
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*
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* Spreadsheet_Excel_Writer: A library for generating Excel Spreadsheets
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* Copyright (c) 2002-2003 Xavier Noguer xnoguer@rezebra.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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require_once('Parser.php');
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require_once('BIFFwriter.php');
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/**
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* Class for generating Excel Spreadsheets
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*
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* @author Xavier Noguer <xnoguer@rezebra.com>
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* @category FileFormats
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* @package Spreadsheet_Excel_Writer
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*/
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class Spreadsheet_Excel_Writer_Worksheet extends Spreadsheet_Excel_Writer_BIFFwriter
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{
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/**
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* Name of the Worksheet
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* @var string
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*/
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var $name;
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/**
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* Index for the Worksheet
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* @var integer
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*/
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var $index;
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/**
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* Reference to the (default) Format object for URLs
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* @var object Format
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*/
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var $_url_format;
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/**
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* Reference to the parser used for parsing formulas
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* @var object Format
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*/
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var $_parser;
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/**
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* Filehandle to the temporary file for storing data
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* @var resource
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*/
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var $_filehandle;
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/**
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* Boolean indicating if we are using a temporary file for storing data
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* @var bool
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*/
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var $_using_tmpfile;
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/**
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* Maximum number of rows for an Excel spreadsheet (BIFF5)
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* @var integer
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*/
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var $_xls_rowmax;
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/**
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* Maximum number of columns for an Excel spreadsheet (BIFF5)
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* @var integer
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*/
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var $_xls_colmax;
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/**
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* Maximum number of characters for a string (LABEL record in BIFF5)
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* @var integer
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*/
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var $_xls_strmax;
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/**
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* First row for the DIMENSIONS record
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* @var integer
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* @see storeDimensions()
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*/
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var $_dim_rowmin;
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/**
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* Last row for the DIMENSIONS record
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* @var integer
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* @see storeDimensions()
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*/
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var $_dim_rowmax;
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/**
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* First column for the DIMENSIONS record
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* @var integer
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* @see storeDimensions()
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*/
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var $_dim_colmin;
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/**
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* Last column for the DIMENSIONS record
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* @var integer
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* @see storeDimensions()
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*/
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var $_dim_colmax;
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/**
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* Array containing format information for columns
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* @var array
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*/
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var $_colinfo;
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/**
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* Array containing the selected area for the worksheet
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* @var array
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*/
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var $_selection;
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/**
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* Array containing the panes for the worksheet
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* @var array
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*/
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var $_panes;
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/**
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* The active pane for the worksheet
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* @var integer
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*/
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var $_active_pane;
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/**
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* Bit specifying if panes are frozen
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* @var integer
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*/
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var $_frozen;
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/**
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* Bit specifying if the worksheet is selected
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* @var integer
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*/
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var $selected;
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/**
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* The paper size (for printing) (DOCUMENT!!!)
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* @var integer
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*/
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var $_paper_size;
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/**
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* Bit specifying paper orientation (for printing). 0 => landscape, 1 => portrait
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* @var integer
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*/
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var $_orientation;
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/**
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* The page header caption
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* @var string
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*/
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var $_header;
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/**
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* The page footer caption
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* @var string
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*/
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var $_footer;
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/**
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* The horizontal centering value for the page
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* @var integer
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*/
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var $_hcenter;
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/**
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* The vertical centering value for the page
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* @var integer
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*/
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var $_vcenter;
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/**
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* The margin for the header
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* @var float
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*/
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var $_margin_head;
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/**
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* The margin for the footer
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* @var float
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*/
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var $_margin_foot;
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/**
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* The left margin for the worksheet in inches
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* @var float
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*/
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var $_margin_left;
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/**
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* The right margin for the worksheet in inches
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* @var float
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*/
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var $_margin_right;
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/**
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* The top margin for the worksheet in inches
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* @var float
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*/
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var $_margin_top;
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/**
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* The bottom margin for the worksheet in inches
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* @var float
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*/
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var $_margin_bottom;
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/**
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* First row to reapeat on each printed page
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* @var integer
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*/
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var $title_rowmin;
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/**
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* Last row to reapeat on each printed page
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* @var integer
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*/
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var $title_rowmax;
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/**
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* First column to reapeat on each printed page
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* @var integer
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*/
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var $title_colmin;
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/**
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* First row of the area to print
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* @var integer
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*/
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var $print_rowmin;
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/**
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* Last row to of the area to print
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* @var integer
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*/
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var $print_rowmax;
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/**
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* First column of the area to print
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* @var integer
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*/
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var $print_colmin;
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/**
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* Last column of the area to print
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* @var integer
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*/
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var $print_colmax;
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/**
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* Constructor
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*
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* @param string $name The name of the new worksheet
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* @param integer $index The index of the new worksheet
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* @param mixed &$activesheet The current activesheet of the workbook we belong to
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* @param mixed &$firstsheet The first worksheet in the workbook we belong to
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* @param mixed &$url_format The default format for hyperlinks
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* @param mixed &$parser The formula parser created for the Workbook
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*/
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function Spreadsheet_Excel_Writer_Worksheet($name, $index, &$activesheet,
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&$firstsheet, &$url_format,
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&$parser)
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{
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// It needs to call its parent's constructor explicitly
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$this->Spreadsheet_Excel_Writer_BIFFwriter();
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$rowmax = 65536; // 16384 in Excel 5
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$colmax = 256;
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$this->name = $name;
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$this->index = $index;
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$this->activesheet = &$activesheet;
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$this->firstsheet = &$firstsheet;
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$this->_url_format = &$url_format;
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$this->_parser = &$parser;
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//$this->ext_sheets = array();
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$this->_filehandle = "";
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$this->_using_tmpfile = true;
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//$this->fileclosed = 0;
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//$this->offset = 0;
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$this->_xls_rowmax = $rowmax;
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$this->_xls_colmax = $colmax;
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$this->_xls_strmax = 255;
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$this->_dim_rowmin = $rowmax + 1;
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$this->_dim_rowmax = 0;
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$this->_dim_colmin = $colmax + 1;
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$this->_dim_colmax = 0;
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$this->_colinfo = array();
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$this->_selection = array(0,0,0,0);
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$this->_panes = array();
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$this->_active_pane = 3;
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$this->_frozen = 0;
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$this->selected = 0;
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$this->_paper_size = 0x0;
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$this->_orientation = 0x1;
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$this->_header = '';
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$this->_footer = '';
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$this->_hcenter = 0;
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$this->_vcenter = 0;
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$this->_margin_head = 0.50;
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$this->_margin_foot = 0.50;
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$this->_margin_left = 0.75;
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$this->_margin_right = 0.75;
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$this->_margin_top = 1.00;
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$this->_margin_bottom = 1.00;
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$this->title_rowmin = NULL;
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$this->title_rowmax = NULL;
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$this->title_colmin = NULL;
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$this->title_colmax = NULL;
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$this->print_rowmin = NULL;
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$this->print_rowmax = NULL;
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$this->print_colmin = NULL;
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$this->print_colmax = NULL;
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$this->_print_gridlines = 1;
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$this->_print_headers = 0;
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$this->_fit_page = 0;
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$this->_fit_width = 0;
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$this->_fit_height = 0;
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$this->_hbreaks = array();
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$this->_vbreaks = array();
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$this->_protect = 0;
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$this->_password = NULL;
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$this->col_sizes = array();
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$this->row_sizes = array();
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$this->_zoom = 100;
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$this->_print_scale = 100;
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$this->_initialize();
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}
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/**
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* Open a tmp file to store the majority of the Worksheet data. If this fails,
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* for example due to write permissions, store the data in memory. This can be
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* slow for large files.
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*
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* @access private
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*/
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function _initialize()
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{
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// Open tmp file for storing Worksheet data
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$fh = tmpfile();
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if ( $fh) {
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// Store filehandle
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$this->_filehandle = $fh;
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}
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else {
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// If tmpfile() fails store data in memory
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$this->_using_tmpfile = false;
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}
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}
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/**
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* Add data to the beginning of the workbook (note the reverse order)
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* and to the end of the workbook.
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*
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* @access public
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* @see Spreadsheet_Excel_Writer_Workbook::storeWorkbook()
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* @param array $sheetnames The array of sheetnames from the Workbook this
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* worksheet belongs to
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*/
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399 |
function close($sheetnames)
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400 |
{
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$num_sheets = count($sheetnames);
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/***********************************************
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* Prepend in reverse order!!
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405 |
*/
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|
|
406 |
|
|
|
407 |
// Prepend the sheet dimensions
|
|
|
408 |
$this->storeDimensions();
|
|
|
409 |
|
|
|
410 |
// Prepend the sheet password
|
|
|
411 |
$this->_storePassword();
|
|
|
412 |
|
|
|
413 |
// Prepend the sheet protection
|
|
|
414 |
$this->_storeProtect();
|
|
|
415 |
|
|
|
416 |
// Prepend the page setup
|
|
|
417 |
$this->_storeSetup();
|
|
|
418 |
|
|
|
419 |
// Prepend the bottom margin
|
|
|
420 |
$this->_storeMarginBottom();
|
|
|
421 |
|
|
|
422 |
// Prepend the top margin
|
|
|
423 |
$this->_storeMarginTop();
|
|
|
424 |
|
|
|
425 |
// Prepend the right margin
|
|
|
426 |
$this->_storeMarginRight();
|
|
|
427 |
|
|
|
428 |
// Prepend the left margin
|
|
|
429 |
$this->_storeMarginLeft();
|
|
|
430 |
|
|
|
431 |
// Prepend the page vertical centering
|
|
|
432 |
$this->_storeVcenter();
|
|
|
433 |
|
|
|
434 |
// Prepend the page horizontal centering
|
|
|
435 |
$this->_storeHcenter();
|
|
|
436 |
|
|
|
437 |
// Prepend the page footer
|
|
|
438 |
$this->_storeFooter();
|
|
|
439 |
|
|
|
440 |
// Prepend the page header
|
|
|
441 |
$this->_storeHeader();
|
|
|
442 |
|
|
|
443 |
// Prepend the vertical page breaks
|
|
|
444 |
$this->_storeVbreak();
|
|
|
445 |
|
|
|
446 |
// Prepend the horizontal page breaks
|
|
|
447 |
$this->_storeHbreak();
|
|
|
448 |
|
|
|
449 |
// Prepend WSBOOL
|
|
|
450 |
$this->_storeWsbool();
|
|
|
451 |
|
|
|
452 |
// Prepend GRIDSET
|
|
|
453 |
$this->_storeGridset();
|
|
|
454 |
|
|
|
455 |
// Prepend PRINTGRIDLINES
|
|
|
456 |
$this->_storePrintGridlines();
|
|
|
457 |
|
|
|
458 |
// Prepend PRINTHEADERS
|
|
|
459 |
$this->_storePrintHeaders();
|
|
|
460 |
|
|
|
461 |
// Prepend EXTERNSHEET references
|
|
|
462 |
for ($i = $num_sheets; $i > 0; $i--)
|
|
|
463 |
{
|
|
|
464 |
$sheetname = $sheetnames[$i-1];
|
|
|
465 |
$this->_storeExternsheet($sheetname);
|
|
|
466 |
}
|
|
|
467 |
|
|
|
468 |
// Prepend the EXTERNCOUNT of external references.
|
|
|
469 |
$this->_storeExterncount($num_sheets);
|
|
|
470 |
|
|
|
471 |
// Prepend the COLINFO records if they exist
|
|
|
472 |
if (!empty($this->_colinfo))
|
|
|
473 |
{
|
|
|
474 |
for($i=0; $i < count($this->_colinfo); $i++) {
|
|
|
475 |
$this->_storeColinfo($this->_colinfo[$i]);
|
|
|
476 |
}
|
|
|
477 |
$this->_storeDefcol();
|
|
|
478 |
}
|
|
|
479 |
|
|
|
480 |
// Prepend the BOF record
|
|
|
481 |
$this->_storeBof(0x0010);
|
|
|
482 |
|
|
|
483 |
/*
|
|
|
484 |
* End of prepend. Read upwards from here.
|
|
|
485 |
***********************************************/
|
|
|
486 |
|
|
|
487 |
// Append
|
|
|
488 |
$this->_storeWindow2();
|
|
|
489 |
$this->_storeZoom();
|
|
|
490 |
if (!empty($this->_panes)) {
|
|
|
491 |
$this->_storePanes($this->_panes);
|
|
|
492 |
}
|
|
|
493 |
$this->_storeSelection($this->_selection);
|
|
|
494 |
$this->_storeEof();
|
|
|
495 |
}
|
|
|
496 |
|
|
|
497 |
/**
|
|
|
498 |
* Retrieve the worksheet name.
|
|
|
499 |
* This is usefull when creating worksheets without a name.
|
|
|
500 |
*
|
|
|
501 |
* @access public
|
|
|
502 |
* @return string The worksheet's name
|
|
|
503 |
*/
|
|
|
504 |
function getName()
|
|
|
505 |
{
|
|
|
506 |
return $this->name;
|
|
|
507 |
}
|
|
|
508 |
|
|
|
509 |
/**
|
|
|
510 |
* Retrieves data from memory in one chunk, or from disk in $buffer
|
|
|
511 |
* sized chunks.
|
|
|
512 |
*
|
|
|
513 |
* @return string The data
|
|
|
514 |
*/
|
|
|
515 |
function getData()
|
|
|
516 |
{
|
|
|
517 |
$buffer = 4096;
|
|
|
518 |
|
|
|
519 |
// Return data stored in memory
|
|
|
520 |
if (isset($this->_data))
|
|
|
521 |
{
|
|
|
522 |
$tmp = $this->_data;
|
|
|
523 |
unset($this->_data);
|
|
|
524 |
$fh = $this->_filehandle;
|
|
|
525 |
if ($this->_using_tmpfile) {
|
|
|
526 |
fseek($fh, 0);
|
|
|
527 |
}
|
|
|
528 |
return($tmp);
|
|
|
529 |
}
|
|
|
530 |
// Return data stored on disk
|
|
|
531 |
if ($this->_using_tmpfile)
|
|
|
532 |
{
|
|
|
533 |
if ($tmp = fread($this->_filehandle, $buffer)) {
|
|
|
534 |
return($tmp);
|
|
|
535 |
}
|
|
|
536 |
}
|
|
|
537 |
|
|
|
538 |
// No data to return
|
|
|
539 |
return('');
|
|
|
540 |
}
|
|
|
541 |
|
|
|
542 |
/**
|
|
|
543 |
* Set this worksheet as a selected worksheet,
|
|
|
544 |
* i.e. the worksheet has its tab highlighted.
|
|
|
545 |
*
|
|
|
546 |
* @access public
|
|
|
547 |
*/
|
|
|
548 |
function select()
|
|
|
549 |
{
|
|
|
550 |
$this->selected = 1;
|
|
|
551 |
}
|
|
|
552 |
|
|
|
553 |
/**
|
|
|
554 |
* Set this worksheet as the active worksheet,
|
|
|
555 |
* i.e. the worksheet that is displayed when the workbook is opened.
|
|
|
556 |
* Also set it as selected.
|
|
|
557 |
*
|
|
|
558 |
* @access public
|
|
|
559 |
*/
|
|
|
560 |
function activate()
|
|
|
561 |
{
|
|
|
562 |
$this->selected = 1;
|
|
|
563 |
$this->activesheet = $this->index;
|
|
|
564 |
}
|
|
|
565 |
|
|
|
566 |
/**
|
|
|
567 |
* Set this worksheet as the first visible sheet.
|
|
|
568 |
* This is necessary when there are a large number of worksheets and the
|
|
|
569 |
* activated worksheet is not visible on the screen.
|
|
|
570 |
*
|
|
|
571 |
* @access public
|
|
|
572 |
*/
|
|
|
573 |
function setFirstSheet()
|
|
|
574 |
{
|
|
|
575 |
$this->firstsheet = $this->index;
|
|
|
576 |
}
|
|
|
577 |
|
|
|
578 |
/**
|
|
|
579 |
* Set the worksheet protection flag
|
|
|
580 |
* to prevent accidental modification and to
|
|
|
581 |
* hide formulas if the locked and hidden format properties have been set.
|
|
|
582 |
*
|
|
|
583 |
* @access public
|
|
|
584 |
* @param string $password The password to use for protecting the sheet.
|
|
|
585 |
*/
|
|
|
586 |
function protect($password)
|
|
|
587 |
{
|
|
|
588 |
$this->_protect = 1;
|
|
|
589 |
$this->_password = $this->_encodePassword($password);
|
|
|
590 |
}
|
|
|
591 |
|
|
|
592 |
/**
|
|
|
593 |
* Set the width of a single column or a range of columns.
|
|
|
594 |
*
|
|
|
595 |
* @access public
|
|
|
596 |
* @param integer $firstcol first column on the range
|
|
|
597 |
* @param integer $lastcol last column on the range
|
|
|
598 |
* @param integer $width width to set
|
|
|
599 |
* @param mixed $format The optional XF format to apply to the columns
|
|
|
600 |
* @param integer $hidden The optional hidden atribute
|
|
|
601 |
*/
|
|
|
602 |
function setColumn($firstcol, $lastcol, $width, $format = 0, $hidden = 0)
|
|
|
603 |
{
|
|
|
604 |
$this->_colinfo[] = array($firstcol, $lastcol, $width, &$format, $hidden);
|
|
|
605 |
|
|
|
606 |
// Set width to zero if column is hidden
|
|
|
607 |
$width = ($hidden) ? 0 : $width;
|
|
|
608 |
|
|
|
609 |
for($col = $firstcol; $col <= $lastcol; $col++) {
|
|
|
610 |
$this->col_sizes[$col] = $width;
|
|
|
611 |
}
|
|
|
612 |
}
|
|
|
613 |
|
|
|
614 |
/**
|
|
|
615 |
* Set which cell or cells are selected in a worksheet
|
|
|
616 |
*
|
|
|
617 |
* @access public
|
|
|
618 |
* @param integer $first_row first row in the selected quadrant
|
|
|
619 |
* @param integer $first_column first column in the selected quadrant
|
|
|
620 |
* @param integer $last_row last row in the selected quadrant
|
|
|
621 |
* @param integer $last_column last column in the selected quadrant
|
|
|
622 |
*/
|
|
|
623 |
function setSelection($first_row,$first_column,$last_row,$last_column)
|
|
|
624 |
{
|
|
|
625 |
$this->_selection = array($first_row,$first_column,$last_row,$last_column);
|
|
|
626 |
}
|
|
|
627 |
|
|
|
628 |
/**
|
|
|
629 |
* Set panes and mark them as frozen.
|
|
|
630 |
*
|
|
|
631 |
* @access public
|
|
|
632 |
* @param array $panes This is the only parameter received and is composed of the following:
|
|
|
633 |
* 0 => Vertical split position,
|
|
|
634 |
* 1 => Horizontal split position
|
|
|
635 |
* 2 => Top row visible
|
|
|
636 |
* 3 => Leftmost column visible
|
|
|
637 |
* 4 => Active pane
|
|
|
638 |
*/
|
|
|
639 |
function freezePanes($panes)
|
|
|
640 |
{
|
|
|
641 |
$this->_frozen = 1;
|
|
|
642 |
$this->_panes = $panes;
|
|
|
643 |
}
|
|
|
644 |
|
|
|
645 |
/**
|
|
|
646 |
* Set panes and mark them as unfrozen.
|
|
|
647 |
*
|
|
|
648 |
* @access public
|
|
|
649 |
* @param array $panes This is the only parameter received and is composed of the following:
|
|
|
650 |
* 0 => Vertical split position,
|
|
|
651 |
* 1 => Horizontal split position
|
|
|
652 |
* 2 => Top row visible
|
|
|
653 |
* 3 => Leftmost column visible
|
|
|
654 |
* 4 => Active pane
|
|
|
655 |
*/
|
|
|
656 |
function thawPanes($panes)
|
|
|
657 |
{
|
|
|
658 |
$this->_frozen = 0;
|
|
|
659 |
$this->_panes = $panes;
|
|
|
660 |
}
|
|
|
661 |
|
|
|
662 |
/**
|
|
|
663 |
* Set the page orientation as portrait.
|
|
|
664 |
*
|
|
|
665 |
* @access public
|
|
|
666 |
*/
|
|
|
667 |
function setPortrait()
|
|
|
668 |
{
|
|
|
669 |
$this->_orientation = 1;
|
|
|
670 |
}
|
|
|
671 |
|
|
|
672 |
/**
|
|
|
673 |
* Set the page orientation as landscape.
|
|
|
674 |
*
|
|
|
675 |
* @access public
|
|
|
676 |
*/
|
|
|
677 |
function setLandscape()
|
|
|
678 |
{
|
|
|
679 |
$this->_orientation = 0;
|
|
|
680 |
}
|
|
|
681 |
|
|
|
682 |
/**
|
|
|
683 |
* Set the paper type. Ex. 1 = US Letter, 9 = A4
|
|
|
684 |
*
|
|
|
685 |
* @access public
|
|
|
686 |
* @param integer $size The type of paper size to use
|
|
|
687 |
*/
|
|
|
688 |
function setPaper($size = 0)
|
|
|
689 |
{
|
|
|
690 |
$this->_paper_size = $size;
|
|
|
691 |
}
|
|
|
692 |
|
|
|
693 |
|
|
|
694 |
/**
|
|
|
695 |
* Set the page header caption and optional margin.
|
|
|
696 |
*
|
|
|
697 |
* @access public
|
|
|
698 |
* @param string $string The header text
|
|
|
699 |
* @param float $margin optional head margin in inches.
|
|
|
700 |
*/
|
|
|
701 |
function setHeader($string,$margin = 0.50)
|
|
|
702 |
{
|
|
|
703 |
if (strlen($string) >= 255) {
|
|
|
704 |
//carp 'Header string must be less than 255 characters';
|
|
|
705 |
return;
|
|
|
706 |
}
|
|
|
707 |
$this->_header = $string;
|
|
|
708 |
$this->_margin_head = $margin;
|
|
|
709 |
}
|
|
|
710 |
|
|
|
711 |
/**
|
|
|
712 |
* Set the page footer caption and optional margin.
|
|
|
713 |
*
|
|
|
714 |
* @access public
|
|
|
715 |
* @param string $string The footer text
|
|
|
716 |
* @param float $margin optional foot margin in inches.
|
|
|
717 |
*/
|
|
|
718 |
function setFooter($string,$margin = 0.50)
|
|
|
719 |
{
|
|
|
720 |
if (strlen($string) >= 255) {
|
|
|
721 |
//carp 'Footer string must be less than 255 characters';
|
|
|
722 |
return;
|
|
|
723 |
}
|
|
|
724 |
$this->_footer = $string;
|
|
|
725 |
$this->_margin_foot = $margin;
|
|
|
726 |
}
|
|
|
727 |
|
|
|
728 |
/**
|
|
|
729 |
* Center the page horinzontally.
|
|
|
730 |
*
|
|
|
731 |
* @access public
|
|
|
732 |
* @param integer $center the optional value for centering. Defaults to 1 (center).
|
|
|
733 |
*/
|
|
|
734 |
function centerHorizontally($center = 1)
|
|
|
735 |
{
|
|
|
736 |
$this->_hcenter = $center;
|
|
|
737 |
}
|
|
|
738 |
|
|
|
739 |
/**
|
|
|
740 |
* Center the page vertically.
|
|
|
741 |
*
|
|
|
742 |
* @access public
|
|
|
743 |
* @param integer $center the optional value for centering. Defaults to 1 (center).
|
|
|
744 |
*/
|
|
|
745 |
function centerVertically($center = 1)
|
|
|
746 |
{
|
|
|
747 |
$this->_vcenter = $center;
|
|
|
748 |
}
|
|
|
749 |
|
|
|
750 |
/**
|
|
|
751 |
* Set all the page margins to the same value in inches.
|
|
|
752 |
*
|
|
|
753 |
* @access public
|
|
|
754 |
* @param float $margin The margin to set in inches
|
|
|
755 |
*/
|
|
|
756 |
function setMargins($margin)
|
|
|
757 |
{
|
|
|
758 |
$this->setMarginLeft($margin);
|
|
|
759 |
$this->setMarginRight($margin);
|
|
|
760 |
$this->setMarginTop($margin);
|
|
|
761 |
$this->setMarginBottom($margin);
|
|
|
762 |
}
|
|
|
763 |
|
|
|
764 |
/**
|
|
|
765 |
* Set the left and right margins to the same value in inches.
|
|
|
766 |
*
|
|
|
767 |
* @access public
|
|
|
768 |
* @param float $margin The margin to set in inches
|
|
|
769 |
*/
|
|
|
770 |
function setMargins_LR($margin)
|
|
|
771 |
{
|
|
|
772 |
$this->setMarginLeft($margin);
|
|
|
773 |
$this->setMarginRight($margin);
|
|
|
774 |
}
|
|
|
775 |
|
|
|
776 |
/**
|
|
|
777 |
* Set the top and bottom margins to the same value in inches.
|
|
|
778 |
*
|
|
|
779 |
* @access public
|
|
|
780 |
* @param float $margin The margin to set in inches
|
|
|
781 |
*/
|
|
|
782 |
function setMargins_TB($margin)
|
|
|
783 |
{
|
|
|
784 |
$this->setMarginTop($margin);
|
|
|
785 |
$this->setMarginBottom($margin);
|
|
|
786 |
}
|
|
|
787 |
|
|
|
788 |
/**
|
|
|
789 |
* Set the left margin in inches.
|
|
|
790 |
*
|
|
|
791 |
* @access public
|
|
|
792 |
* @param float $margin The margin to set in inches
|
|
|
793 |
*/
|
|
|
794 |
function setMarginLeft($margin = 0.75)
|
|
|
795 |
{
|
|
|
796 |
$this->_margin_left = $margin;
|
|
|
797 |
}
|
|
|
798 |
|
|
|
799 |
/**
|
|
|
800 |
* Set the right margin in inches.
|
|
|
801 |
*
|
|
|
802 |
* @access public
|
|
|
803 |
* @param float $margin The margin to set in inches
|
|
|
804 |
*/
|
|
|
805 |
function setMarginRight($margin = 0.75)
|
|
|
806 |
{
|
|
|
807 |
$this->_margin_right = $margin;
|
|
|
808 |
}
|
|
|
809 |
|
|
|
810 |
/**
|
|
|
811 |
* Set the top margin in inches.
|
|
|
812 |
*
|
|
|
813 |
* @access public
|
|
|
814 |
* @param float $margin The margin to set in inches
|
|
|
815 |
*/
|
|
|
816 |
function setMarginTop($margin = 1.00)
|
|
|
817 |
{
|
|
|
818 |
$this->_margin_top = $margin;
|
|
|
819 |
}
|
|
|
820 |
|
|
|
821 |
/**
|
|
|
822 |
* Set the bottom margin in inches.
|
|
|
823 |
*
|
|
|
824 |
* @access public
|
|
|
825 |
* @param float $margin The margin to set in inches
|
|
|
826 |
*/
|
|
|
827 |
function setMarginBottom($margin = 1.00)
|
|
|
828 |
{
|
|
|
829 |
$this->_margin_bottom = $margin;
|
|
|
830 |
}
|
|
|
831 |
|
|
|
832 |
/**
|
|
|
833 |
* Set the rows to repeat at the top of each printed page.
|
|
|
834 |
*
|
|
|
835 |
* @access public
|
|
|
836 |
* @param integer $first_row First row to repeat
|
|
|
837 |
* @param integer $last_row Last row to repeat. Optional.
|
|
|
838 |
*/
|
|
|
839 |
function repeatRows($first_row, $last_row = NULL)
|
|
|
840 |
{
|
|
|
841 |
$this->title_rowmin = $first_row;
|
|
|
842 |
if (isset($last_row)) { //Second row is optional
|
|
|
843 |
$this->title_rowmax = $last_row;
|
|
|
844 |
}
|
|
|
845 |
else {
|
|
|
846 |
$this->title_rowmax = $first_row;
|
|
|
847 |
}
|
|
|
848 |
}
|
|
|
849 |
|
|
|
850 |
/**
|
|
|
851 |
* Set the columns to repeat at the left hand side of each printed page.
|
|
|
852 |
*
|
|
|
853 |
* @access public
|
|
|
854 |
* @param integer $first_col First column to repeat
|
|
|
855 |
* @param integer $last_col Last column to repeat. Optional.
|
|
|
856 |
*/
|
|
|
857 |
function repeatColumns($first_col, $last_col = NULL)
|
|
|
858 |
{
|
|
|
859 |
$this->title_colmin = $first_col;
|
|
|
860 |
if (isset($last_col)) { // Second col is optional
|
|
|
861 |
$this->title_colmax = $last_col;
|
|
|
862 |
}
|
|
|
863 |
else {
|
|
|
864 |
$this->title_colmax = $first_col;
|
|
|
865 |
}
|
|
|
866 |
}
|
|
|
867 |
|
|
|
868 |
/**
|
|
|
869 |
* Set the area of each worksheet that will be printed.
|
|
|
870 |
*
|
|
|
871 |
* @access public
|
|
|
872 |
* @param integer $first_row First row of the area to print
|
|
|
873 |
* @param integer $first_col First column of the area to print
|
|
|
874 |
* @param integer $last_row Last row of the area to print
|
|
|
875 |
* @param integer $last_col Last column of the area to print
|
|
|
876 |
*/
|
|
|
877 |
function printArea($first_row, $first_col, $last_row, $last_col)
|
|
|
878 |
{
|
|
|
879 |
$this->print_rowmin = $first_row;
|
|
|
880 |
$this->print_colmin = $first_col;
|
|
|
881 |
$this->print_rowmax = $last_row;
|
|
|
882 |
$this->print_colmax = $last_col;
|
|
|
883 |
}
|
|
|
884 |
|
|
|
885 |
|
|
|
886 |
/**
|
|
|
887 |
* Set the option to hide gridlines on the printed page.
|
|
|
888 |
*
|
|
|
889 |
* @access public
|
|
|
890 |
*/
|
|
|
891 |
function hideGridlines()
|
|
|
892 |
{
|
|
|
893 |
$this->_print_gridlines = 0;
|
|
|
894 |
}
|
|
|
895 |
|
|
|
896 |
/**
|
|
|
897 |
* Set the option to print the row and column headers on the printed page.
|
|
|
898 |
*
|
|
|
899 |
* @access public
|
|
|
900 |
* @param integer $print Whether to print the headers or not. Defaults to 1 (print).
|
|
|
901 |
*/
|
|
|
902 |
function printRowColHeaders($print = 1)
|
|
|
903 |
{
|
|
|
904 |
$this->_print_headers = $print;
|
|
|
905 |
}
|
|
|
906 |
|
|
|
907 |
/**
|
|
|
908 |
* Set the vertical and horizontal number of pages that will define the maximum area printed.
|
|
|
909 |
* It doesn't seem to work with OpenOffice.
|
|
|
910 |
*
|
|
|
911 |
* @access public
|
|
|
912 |
* @param integer $width Maximun width of printed area in pages
|
|
|
913 |
* @param integer $height Maximun heigth of printed area in pages
|
|
|
914 |
* @see setPrintScale()
|
|
|
915 |
*/
|
|
|
916 |
function fitToPages($width, $height)
|
|
|
917 |
{
|
|
|
918 |
$this->_fit_page = 1;
|
|
|
919 |
$this->_fit_width = $width;
|
|
|
920 |
$this->_fit_height = $height;
|
|
|
921 |
}
|
|
|
922 |
|
|
|
923 |
/**
|
|
|
924 |
* Store the horizontal page breaks on a worksheet (for printing).
|
|
|
925 |
* The breaks represent the row after which the break is inserted.
|
|
|
926 |
*
|
|
|
927 |
* @access public
|
|
|
928 |
* @param array $breaks Array containing the horizontal page breaks
|
|
|
929 |
*/
|
|
|
930 |
function setHPagebreaks($breaks)
|
|
|
931 |
{
|
|
|
932 |
foreach($breaks as $break) {
|
|
|
933 |
array_push($this->_hbreaks,$break);
|
|
|
934 |
}
|
|
|
935 |
}
|
|
|
936 |
|
|
|
937 |
/**
|
|
|
938 |
* Store the vertical page breaks on a worksheet (for printing).
|
|
|
939 |
* The breaks represent the column after which the break is inserted.
|
|
|
940 |
*
|
|
|
941 |
* @access public
|
|
|
942 |
* @param array $breaks Array containing the vertical page breaks
|
|
|
943 |
*/
|
|
|
944 |
function setVPagebreaks($breaks)
|
|
|
945 |
{
|
|
|
946 |
foreach($breaks as $break) {
|
|
|
947 |
array_push($this->_vbreaks,$break);
|
|
|
948 |
}
|
|
|
949 |
}
|
|
|
950 |
|
|
|
951 |
|
|
|
952 |
/**
|
|
|
953 |
* Set the worksheet zoom factor.
|
|
|
954 |
*
|
|
|
955 |
* @access public
|
|
|
956 |
* @param integer $scale The zoom factor
|
|
|
957 |
*/
|
|
|
958 |
function setZoom($scale = 100)
|
|
|
959 |
{
|
|
|
960 |
// Confine the scale to Excel's range
|
|
|
961 |
if ($scale < 10 or $scale > 400)
|
|
|
962 |
{
|
|
|
963 |
$this->raiseError("Zoom factor $scale outside range: 10 <= zoom <= 400");
|
|
|
964 |
$scale = 100;
|
|
|
965 |
}
|
|
|
966 |
|
|
|
967 |
$this->_zoom = floor($scale);
|
|
|
968 |
}
|
|
|
969 |
|
|
|
970 |
/**
|
|
|
971 |
* Set the scale factor for the printed page.
|
|
|
972 |
* It turns off the "fit to page" option
|
|
|
973 |
*
|
|
|
974 |
* @access public
|
|
|
975 |
* @param integer $scale The optional scale factor. Defaults to 100
|
|
|
976 |
*/
|
|
|
977 |
function setPrintScale($scale = 100)
|
|
|
978 |
{
|
|
|
979 |
// Confine the scale to Excel's range
|
|
|
980 |
if ($scale < 10 or $scale > 400)
|
|
|
981 |
{
|
|
|
982 |
$this->raiseError("Print scale $scale outside range: 10 <= zoom <= 400");
|
|
|
983 |
$scale = 100;
|
|
|
984 |
}
|
|
|
985 |
|
|
|
986 |
// Turn off "fit to page" option
|
|
|
987 |
$this->_fit_page = 0;
|
|
|
988 |
|
|
|
989 |
$this->_print_scale = floor($scale);
|
|
|
990 |
}
|
|
|
991 |
|
|
|
992 |
/**
|
|
|
993 |
* Map to the appropriate write method acording to the token recieved.
|
|
|
994 |
*
|
|
|
995 |
* @access public
|
|
|
996 |
* @param integer $row The row of the cell we are writing to
|
|
|
997 |
* @param integer $col The column of the cell we are writing to
|
|
|
998 |
* @param mixed $token What we are writing
|
|
|
999 |
* @param mixed $format The optional format to apply to the cell
|
|
|
1000 |
*/
|
|
|
1001 |
function write($row, $col, $token, $format = 0)
|
|
|
1002 |
{
|
|
|
1003 |
// Check for a cell reference in A1 notation and substitute row and column
|
|
|
1004 |
/*if ($_[0] =~ /^\D/) {
|
|
|
1005 |
@_ = $this->_substituteCellref(@_);
|
|
|
1006 |
}*/
|
|
|
1007 |
|
|
|
1008 |
|
|
|
1009 |
// Match number
|
|
|
1010 |
if (preg_match("/^([+-]?)(?=\d|\.\d)\d*(\.\d*)?([Ee]([+-]?\d+))?$/",$token)) {
|
|
|
1011 |
return $this->writeNumber($row,$col,$token,$format);
|
|
|
1012 |
}
|
|
|
1013 |
// Match http or ftp URL
|
|
|
1014 |
elseif (preg_match("/^[fh]tt?p:\/\//",$token)) {
|
|
|
1015 |
return $this->writeUrl($row, $col, $token, $format);
|
|
|
1016 |
}
|
|
|
1017 |
// Match mailto:
|
|
|
1018 |
elseif (preg_match("/^mailto:/",$token)) {
|
|
|
1019 |
return $this->writeUrl($row, $col, $token, $format);
|
|
|
1020 |
}
|
|
|
1021 |
// Match internal or external sheet link
|
|
|
1022 |
elseif (preg_match("/^(?:in|ex)ternal:/",$token)) {
|
|
|
1023 |
return $this->writeUrl($row, $col, $token, $format);
|
|
|
1024 |
}
|
|
|
1025 |
// Match formula
|
|
|
1026 |
elseif (preg_match("/^=/",$token)) {
|
|
|
1027 |
return $this->writeFormula($row, $col, $token, $format);
|
|
|
1028 |
}
|
|
|
1029 |
// Match formula
|
|
|
1030 |
elseif (preg_match("/^@/",$token)) {
|
|
|
1031 |
return $this->writeFormula($row, $col, $token, $format);
|
|
|
1032 |
}
|
|
|
1033 |
// Match blank
|
|
|
1034 |
elseif ($token == '') {
|
|
|
1035 |
return $this->writeBlank($row,$col,$format);
|
|
|
1036 |
}
|
|
|
1037 |
// Default: match string
|
|
|
1038 |
else {
|
|
|
1039 |
return $this->writeString($row,$col,$token,$format);
|
|
|
1040 |
}
|
|
|
1041 |
}
|
|
|
1042 |
|
|
|
1043 |
/**
|
|
|
1044 |
* Write an array of values as a row
|
|
|
1045 |
*
|
|
|
1046 |
* @access public
|
|
|
1047 |
* @param
|
|
|
1048 |
* @return
|
|
|
1049 |
*/
|
|
|
1050 |
|
|
|
1051 |
function writeRow($row, $col, $val, $format=0)
|
|
|
1052 |
{
|
|
|
1053 |
if (is_array($val)) {
|
|
|
1054 |
foreach($val as $v) {
|
|
|
1055 |
if (is_array($v)) {
|
|
|
1056 |
$this->writeCol($row, $col, $v, $format);
|
|
|
1057 |
} else {
|
|
|
1058 |
$this->write($row, $col, $v, $format);
|
|
|
1059 |
}
|
|
|
1060 |
$col++;
|
|
|
1061 |
}
|
|
|
1062 |
} else {
|
|
|
1063 |
$retval = new PEAR_Error('$val needs to be an array');
|
|
|
1064 |
}
|
|
|
1065 |
return($retval);
|
|
|
1066 |
}
|
|
|
1067 |
|
|
|
1068 |
/**
|
|
|
1069 |
* Write an array of values as a column
|
|
|
1070 |
*
|
|
|
1071 |
* @access public
|
|
|
1072 |
* @param
|
|
|
1073 |
* @return
|
|
|
1074 |
*/
|
|
|
1075 |
|
|
|
1076 |
function writeCol($row, $col, $val, $format=0)
|
|
|
1077 |
{
|
|
|
1078 |
if (is_array($val)) {
|
|
|
1079 |
foreach($val as $v) {
|
|
|
1080 |
$this->write($row, $col, $v, $format);
|
|
|
1081 |
$row++;
|
|
|
1082 |
}
|
|
|
1083 |
} else {
|
|
|
1084 |
$retval = new PEAR_Error('$val needs to be an array');
|
|
|
1085 |
}
|
|
|
1086 |
return($retval);
|
|
|
1087 |
}
|
|
|
1088 |
|
|
|
1089 |
/**
|
|
|
1090 |
* Returns an index to the XF record in the workbook
|
|
|
1091 |
*
|
|
|
1092 |
* @access private
|
|
|
1093 |
* @param mixed &$format The optional XF format
|
|
|
1094 |
* @return integer The XF record index
|
|
|
1095 |
*/
|
|
|
1096 |
function _XF(&$format)
|
|
|
1097 |
{
|
|
|
1098 |
if ($format != 0) {
|
|
|
1099 |
return($format->getXfIndex());
|
|
|
1100 |
}
|
|
|
1101 |
else {
|
|
|
1102 |
return(0x0F);
|
|
|
1103 |
}
|
|
|
1104 |
}
|
|
|
1105 |
|
|
|
1106 |
|
|
|
1107 |
/******************************************************************************
|
|
|
1108 |
*******************************************************************************
|
|
|
1109 |
*
|
|
|
1110 |
* Internal methods
|
|
|
1111 |
*/
|
|
|
1112 |
|
|
|
1113 |
|
|
|
1114 |
/**
|
|
|
1115 |
* Store Worksheet data in memory using the parent's class append() or to a
|
|
|
1116 |
* temporary file, the default.
|
|
|
1117 |
*
|
|
|
1118 |
* @access private
|
|
|
1119 |
* @param string $data The binary data to append
|
|
|
1120 |
*/
|
|
|
1121 |
function _append($data)
|
|
|
1122 |
{
|
|
|
1123 |
if ($this->_using_tmpfile)
|
|
|
1124 |
{
|
|
|
1125 |
// Add CONTINUE records if necessary
|
|
|
1126 |
if (strlen($data) > $this->_limit) {
|
|
|
1127 |
$data = $this->_addContinue($data);
|
|
|
1128 |
}
|
|
|
1129 |
fwrite($this->_filehandle,$data);
|
|
|
1130 |
$this->_datasize += strlen($data);
|
|
|
1131 |
}
|
|
|
1132 |
else {
|
|
|
1133 |
parent::_append($data);
|
|
|
1134 |
}
|
|
|
1135 |
}
|
|
|
1136 |
|
|
|
1137 |
/**
|
|
|
1138 |
* Substitute an Excel cell reference in A1 notation for zero based row and
|
|
|
1139 |
* column values in an argument list.
|
|
|
1140 |
*
|
|
|
1141 |
* Ex: ("A4", "Hello") is converted to (3, 0, "Hello").
|
|
|
1142 |
*
|
|
|
1143 |
* @access private
|
|
|
1144 |
* @param string $cell The cell reference. Or range of cells.
|
|
|
1145 |
* @return array
|
|
|
1146 |
*/
|
|
|
1147 |
function _substituteCellref($cell)
|
|
|
1148 |
{
|
|
|
1149 |
$cell = strtoupper($cell);
|
|
|
1150 |
|
|
|
1151 |
// Convert a column range: 'A:A' or 'B:G'
|
|
|
1152 |
if (preg_match("/([A-I]?[A-Z]):([A-I]?[A-Z])/",$cell,$match)) {
|
|
|
1153 |
list($no_use, $col1) = $this->_cellToRowcol($match[1] .'1'); // Add a dummy row
|
|
|
1154 |
list($no_use, $col2) = $this->_cellToRowcol($match[2] .'1'); // Add a dummy row
|
|
|
1155 |
return(array($col1, $col2));
|
|
|
1156 |
}
|
|
|
1157 |
|
|
|
1158 |
// Convert a cell range: 'A1:B7'
|
|
|
1159 |
if (preg_match("/\$?([A-I]?[A-Z]\$?\d+):\$?([A-I]?[A-Z]\$?\d+)/",$cell,$match)) {
|
|
|
1160 |
list($row1, $col1) = $this->_cellToRowcol($match[1]);
|
|
|
1161 |
list($row2, $col2) = $this->_cellToRowcol($match[2]);
|
|
|
1162 |
return(array($row1, $col1, $row2, $col2));
|
|
|
1163 |
}
|
|
|
1164 |
|
|
|
1165 |
// Convert a cell reference: 'A1' or 'AD2000'
|
|
|
1166 |
if (preg_match("/\$?([A-I]?[A-Z]\$?\d+)/",$cell)) {
|
|
|
1167 |
list($row1, $col1) = $this->_cellToRowcol($match[1]);
|
|
|
1168 |
return(array($row1, $col1));
|
|
|
1169 |
}
|
|
|
1170 |
|
|
|
1171 |
// TODO use real error codes
|
|
|
1172 |
$this->raiseError("Unknown cell reference $cell", 0, PEAR_ERROR_DIE);
|
|
|
1173 |
}
|
|
|
1174 |
|
|
|
1175 |
/**
|
|
|
1176 |
* Convert an Excel cell reference in A1 notation to a zero based row and column
|
|
|
1177 |
* reference; converts C1 to (0, 2).
|
|
|
1178 |
*
|
|
|
1179 |
* @access private
|
|
|
1180 |
* @param string $cell The cell reference.
|
|
|
1181 |
* @return array containing (row, column)
|
|
|
1182 |
*/
|
|
|
1183 |
function _cellToRowcol($cell)
|
|
|
1184 |
{
|
|
|
1185 |
preg_match("/\$?([A-I]?[A-Z])\$?(\d+)/",$cell,$match);
|
|
|
1186 |
$col = $match[1];
|
|
|
1187 |
$row = $match[2];
|
|
|
1188 |
|
|
|
1189 |
// Convert base26 column string to number
|
|
|
1190 |
$chars = split('', $col);
|
|
|
1191 |
$expn = 0;
|
|
|
1192 |
$col = 0;
|
|
|
1193 |
|
|
|
1194 |
while ($chars) {
|
|
|
1195 |
$char = array_pop($chars); // LS char first
|
|
|
1196 |
$col += (ord($char) -ord('A') +1) * pow(26,$expn);
|
|
|
1197 |
$expn++;
|
|
|
1198 |
}
|
|
|
1199 |
|
|
|
1200 |
// Convert 1-index to zero-index
|
|
|
1201 |
$row--;
|
|
|
1202 |
$col--;
|
|
|
1203 |
|
|
|
1204 |
return(array($row, $col));
|
|
|
1205 |
}
|
|
|
1206 |
|
|
|
1207 |
/**
|
|
|
1208 |
* Based on the algorithm provided by Daniel Rentz of OpenOffice.
|
|
|
1209 |
*
|
|
|
1210 |
* @access private
|
|
|
1211 |
* @param string $plaintext The password to be encoded in plaintext.
|
|
|
1212 |
* @return string The encoded password
|
|
|
1213 |
*/
|
|
|
1214 |
function _encodePassword($plaintext)
|
|
|
1215 |
{
|
|
|
1216 |
$password = 0x0000;
|
|
|
1217 |
$i = 1; // char position
|
|
|
1218 |
|
|
|
1219 |
// split the plain text password in its component characters
|
|
|
1220 |
$chars = preg_split('//', $plaintext, -1, PREG_SPLIT_NO_EMPTY);
|
|
|
1221 |
foreach($chars as $char)
|
|
|
1222 |
{
|
|
|
1223 |
$value = ord($char) << $i; // shifted ASCII value
|
|
|
1224 |
$rotated_bits = $value >> 15; // rotated bits beyond bit 15
|
|
|
1225 |
$value &= 0x7fff; // first 15 bits
|
|
|
1226 |
$password ^= ($value | $rotated_bits);
|
|
|
1227 |
$i++;
|
|
|
1228 |
}
|
|
|
1229 |
|
|
|
1230 |
$password ^= strlen($plaintext);
|
|
|
1231 |
$password ^= 0xCE4B;
|
|
|
1232 |
|
|
|
1233 |
return($password);
|
|
|
1234 |
}
|
|
|
1235 |
|
|
|
1236 |
|
|
|
1237 |
/******************************************************************************
|
|
|
1238 |
*******************************************************************************
|
|
|
1239 |
*
|
|
|
1240 |
* BIFF RECORDS
|
|
|
1241 |
*/
|
|
|
1242 |
|
|
|
1243 |
|
|
|
1244 |
/**
|
|
|
1245 |
* Write a double to the specified row and column (zero indexed).
|
|
|
1246 |
* An integer can be written as a double. Excel will display an
|
|
|
1247 |
* integer. $format is optional.
|
|
|
1248 |
*
|
|
|
1249 |
* Returns 0 : normal termination
|
|
|
1250 |
* -2 : row or column out of range
|
|
|
1251 |
*
|
|
|
1252 |
* @access public
|
|
|
1253 |
* @param integer $row Zero indexed row
|
|
|
1254 |
* @param integer $col Zero indexed column
|
|
|
1255 |
* @param float $num The number to write
|
|
|
1256 |
* @param mixed $format The optional XF format
|
|
|
1257 |
* @return integer
|
|
|
1258 |
*/
|
|
|
1259 |
function writeNumber($row, $col, $num, $format = 0)
|
|
|
1260 |
{
|
|
|
1261 |
$record = 0x0203; // Record identifier
|
|
|
1262 |
$length = 0x000E; // Number of bytes to follow
|
|
|
1263 |
|
|
|
1264 |
$xf = $this->_XF($format); // The cell format
|
|
|
1265 |
|
|
|
1266 |
// Check that row and col are valid and store max and min values
|
|
|
1267 |
if ($row >= $this->_xls_rowmax)
|
|
|
1268 |
{
|
|
|
1269 |
return(-2);
|
|
|
1270 |
}
|
|
|
1271 |
if ($col >= $this->_xls_colmax)
|
|
|
1272 |
{
|
|
|
1273 |
return(-2);
|
|
|
1274 |
}
|
|
|
1275 |
if ($row < $this->_dim_rowmin)
|
|
|
1276 |
{
|
|
|
1277 |
$this->_dim_rowmin = $row;
|
|
|
1278 |
}
|
|
|
1279 |
if ($row > $this->_dim_rowmax)
|
|
|
1280 |
{
|
|
|
1281 |
$this->_dim_rowmax = $row;
|
|
|
1282 |
}
|
|
|
1283 |
if ($col < $this->_dim_colmin)
|
|
|
1284 |
{
|
|
|
1285 |
$this->_dim_colmin = $col;
|
|
|
1286 |
}
|
|
|
1287 |
if ($col > $this->_dim_colmax)
|
|
|
1288 |
{
|
|
|
1289 |
$this->_dim_colmax = $col;
|
|
|
1290 |
}
|
|
|
1291 |
|
|
|
1292 |
$header = pack("vv", $record, $length);
|
|
|
1293 |
$data = pack("vvv", $row, $col, $xf);
|
|
|
1294 |
$xl_double = pack("d", $num);
|
|
|
1295 |
if ($this->_byte_order) // if it's Big Endian
|
|
|
1296 |
{
|
|
|
1297 |
$xl_double = strrev($xl_double);
|
|
|
1298 |
}
|
|
|
1299 |
|
|
|
1300 |
$this->_append($header.$data.$xl_double);
|
|
|
1301 |
return(0);
|
|
|
1302 |
}
|
|
|
1303 |
|
|
|
1304 |
/**
|
|
|
1305 |
* Write a string to the specified row and column (zero indexed).
|
|
|
1306 |
* NOTE: there is an Excel 5 defined limit of 255 characters.
|
|
|
1307 |
* $format is optional.
|
|
|
1308 |
* Returns 0 : normal termination
|
|
|
1309 |
* -2 : row or column out of range
|
|
|
1310 |
* -3 : long string truncated to 255 chars
|
|
|
1311 |
*
|
|
|
1312 |
* @access public
|
|
|
1313 |
* @param integer $row Zero indexed row
|
|
|
1314 |
* @param integer $col Zero indexed column
|
|
|
1315 |
* @param string $str The string to write
|
|
|
1316 |
* @param mixed $format The XF format for the cell
|
|
|
1317 |
* @return integer
|
|
|
1318 |
*/
|
|
|
1319 |
function writeString($row, $col, $str, $format = 0)
|
|
|
1320 |
{
|
|
|
1321 |
$strlen = strlen($str);
|
|
|
1322 |
$record = 0x0204; // Record identifier
|
|
|
1323 |
$length = 0x0008 + $strlen; // Bytes to follow
|
|
|
1324 |
$xf = $this->_XF($format); // The cell format
|
|
|
1325 |
|
|
|
1326 |
$str_error = 0;
|
|
|
1327 |
|
|
|
1328 |
// Check that row and col are valid and store max and min values
|
|
|
1329 |
if ($row >= $this->_xls_rowmax)
|
|
|
1330 |
{
|
|
|
1331 |
return(-2);
|
|
|
1332 |
}
|
|
|
1333 |
if ($col >= $this->_xls_colmax)
|
|
|
1334 |
{
|
|
|
1335 |
return(-2);
|
|
|
1336 |
}
|
|
|
1337 |
if ($row < $this->_dim_rowmin)
|
|
|
1338 |
{
|
|
|
1339 |
$this->_dim_rowmin = $row;
|
|
|
1340 |
}
|
|
|
1341 |
if ($row > $this->_dim_rowmax)
|
|
|
1342 |
{
|
|
|
1343 |
$this->_dim_rowmax = $row;
|
|
|
1344 |
}
|
|
|
1345 |
if ($col < $this->_dim_colmin)
|
|
|
1346 |
{
|
|
|
1347 |
$this->_dim_colmin = $col;
|
|
|
1348 |
}
|
|
|
1349 |
if ($col > $this->_dim_colmax)
|
|
|
1350 |
{
|
|
|
1351 |
$this->_dim_colmax = $col;
|
|
|
1352 |
}
|
|
|
1353 |
|
|
|
1354 |
if ($strlen > $this->_xls_strmax) // LABEL must be < 255 chars
|
|
|
1355 |
{
|
|
|
1356 |
$str = substr($str, 0, $this->_xls_strmax);
|
|
|
1357 |
$length = 0x0008 + $this->_xls_strmax;
|
|
|
1358 |
$strlen = $this->_xls_strmax;
|
|
|
1359 |
$str_error = -3;
|
|
|
1360 |
}
|
|
|
1361 |
|
|
|
1362 |
$header = pack("vv", $record, $length);
|
|
|
1363 |
$data = pack("vvvv", $row, $col, $xf, $strlen);
|
|
|
1364 |
$this->_append($header.$data.$str);
|
|
|
1365 |
return($str_error);
|
|
|
1366 |
}
|
|
|
1367 |
|
|
|
1368 |
/**
|
|
|
1369 |
* Writes a note associated with the cell given by the row and column.
|
|
|
1370 |
* NOTE records don't have a length limit.
|
|
|
1371 |
*
|
|
|
1372 |
* @access public
|
|
|
1373 |
* @param integer $row Zero indexed row
|
|
|
1374 |
* @param integer $col Zero indexed column
|
|
|
1375 |
* @param string $note The note to write
|
|
|
1376 |
*/
|
|
|
1377 |
function writeNote($row, $col, $note)
|
|
|
1378 |
{
|
|
|
1379 |
$note_length = strlen($note);
|
|
|
1380 |
$record = 0x001C; // Record identifier
|
|
|
1381 |
$max_length = 2048; // Maximun length for a NOTE record
|
|
|
1382 |
//$length = 0x0006 + $note_length; // Bytes to follow
|
|
|
1383 |
|
|
|
1384 |
// Check that row and col are valid and store max and min values
|
|
|
1385 |
if ($row >= $this->_xls_rowmax)
|
|
|
1386 |
{
|
|
|
1387 |
return(-2);
|
|
|
1388 |
}
|
|
|
1389 |
if ($col >= $this->_xls_colmax)
|
|
|
1390 |
{
|
|
|
1391 |
return(-2);
|
|
|
1392 |
}
|
|
|
1393 |
if ($row < $this->_dim_rowmin)
|
|
|
1394 |
{
|
|
|
1395 |
$this->_dim_rowmin = $row;
|
|
|
1396 |
}
|
|
|
1397 |
if ($row > $this->_dim_rowmax)
|
|
|
1398 |
{
|
|
|
1399 |
$this->_dim_rowmax = $row;
|
|
|
1400 |
}
|
|
|
1401 |
if ($col < $this->_dim_colmin)
|
|
|
1402 |
{
|
|
|
1403 |
$this->_dim_colmin = $col;
|
|
|
1404 |
}
|
|
|
1405 |
if ($col > $this->_dim_colmax)
|
|
|
1406 |
{
|
|
|
1407 |
$this->_dim_colmax = $col;
|
|
|
1408 |
}
|
|
|
1409 |
|
|
|
1410 |
// Length for this record is no more than 2048 + 6
|
|
|
1411 |
$length = 0x0006 + min($note_length, 2048);
|
|
|
1412 |
$header = pack("vv", $record, $length);
|
|
|
1413 |
$data = pack("vvv", $row, $col, $note_length);
|
|
|
1414 |
$this->_append($header.$data.substr($note, 0, 2048));
|
|
|
1415 |
|
|
|
1416 |
for($i = $max_length; $i < $note_length; $i += $max_length)
|
|
|
1417 |
{
|
|
|
1418 |
$chunk = substr($note, $i, $max_length);
|
|
|
1419 |
$length = 0x0006 + strlen($chunk);
|
|
|
1420 |
$header = pack("vv", $record, $length);
|
|
|
1421 |
$data = pack("vvv", -1, 0, strlen($chunk));
|
|
|
1422 |
$this->_append($header.$data.$chunk);
|
|
|
1423 |
}
|
|
|
1424 |
return(0);
|
|
|
1425 |
}
|
|
|
1426 |
|
|
|
1427 |
/**
|
|
|
1428 |
* Write a blank cell to the specified row and column (zero indexed).
|
|
|
1429 |
* A blank cell is used to specify formatting without adding a string
|
|
|
1430 |
* or a number.
|
|
|
1431 |
*
|
|
|
1432 |
* A blank cell without a format serves no purpose. Therefore, we don't write
|
|
|
1433 |
* a BLANK record unless a format is specified.
|
|
|
1434 |
*
|
|
|
1435 |
* Returns 0 : normal termination (including no format)
|
|
|
1436 |
* -1 : insufficient number of arguments
|
|
|
1437 |
* -2 : row or column out of range
|
|
|
1438 |
*
|
|
|
1439 |
* @access public
|
|
|
1440 |
* @param integer $row Zero indexed row
|
|
|
1441 |
* @param integer $col Zero indexed column
|
|
|
1442 |
* @param mixed $format The XF format
|
|
|
1443 |
*/
|
|
|
1444 |
function writeBlank($row, $col, $format)
|
|
|
1445 |
{
|
|
|
1446 |
// Don't write a blank cell unless it has a format
|
|
|
1447 |
if ($format == 0)
|
|
|
1448 |
{
|
|
|
1449 |
return(0);
|
|
|
1450 |
}
|
|
|
1451 |
|
|
|
1452 |
$record = 0x0201; // Record identifier
|
|
|
1453 |
$length = 0x0006; // Number of bytes to follow
|
|
|
1454 |
$xf = $this->_XF($format); // The cell format
|
|
|
1455 |
|
|
|
1456 |
// Check that row and col are valid and store max and min values
|
|
|
1457 |
if ($row >= $this->_xls_rowmax)
|
|
|
1458 |
{
|
|
|
1459 |
return(-2);
|
|
|
1460 |
}
|
|
|
1461 |
if ($col >= $this->_xls_colmax)
|
|
|
1462 |
{
|
|
|
1463 |
return(-2);
|
|
|
1464 |
}
|
|
|
1465 |
if ($row < $this->_dim_rowmin)
|
|
|
1466 |
{
|
|
|
1467 |
$this->_dim_rowmin = $row;
|
|
|
1468 |
}
|
|
|
1469 |
if ($row > $this->_dim_rowmax)
|
|
|
1470 |
{
|
|
|
1471 |
$this->_dim_rowmax = $row;
|
|
|
1472 |
}
|
|
|
1473 |
if ($col < $this->_dim_colmin)
|
|
|
1474 |
{
|
|
|
1475 |
$this->_dim_colmin = $col;
|
|
|
1476 |
}
|
|
|
1477 |
if ($col > $this->_dim_colmax)
|
|
|
1478 |
{
|
|
|
1479 |
$this->_dim_colmax = $col;
|
|
|
1480 |
}
|
|
|
1481 |
|
|
|
1482 |
$header = pack("vv", $record, $length);
|
|
|
1483 |
$data = pack("vvv", $row, $col, $xf);
|
|
|
1484 |
$this->_append($header.$data);
|
|
|
1485 |
return 0;
|
|
|
1486 |
}
|
|
|
1487 |
|
|
|
1488 |
/**
|
|
|
1489 |
* Write a formula to the specified row and column (zero indexed).
|
|
|
1490 |
* The textual representation of the formula is passed to the parser in
|
|
|
1491 |
* Parser.php which returns a packed binary string.
|
|
|
1492 |
*
|
|
|
1493 |
* Returns 0 : normal termination
|
|
|
1494 |
* -1 : formula errors (bad formula)
|
|
|
1495 |
* -2 : row or column out of range
|
|
|
1496 |
*
|
|
|
1497 |
* @access public
|
|
|
1498 |
* @param integer $row Zero indexed row
|
|
|
1499 |
* @param integer $col Zero indexed column
|
|
|
1500 |
* @param string $formula The formula text string
|
|
|
1501 |
* @param mixed $format The optional XF format
|
|
|
1502 |
* @return integer
|
|
|
1503 |
*/
|
|
|
1504 |
function writeFormula($row, $col, $formula, $format = 0)
|
|
|
1505 |
{
|
|
|
1506 |
$record = 0x0006; // Record identifier
|
|
|
1507 |
|
|
|
1508 |
// Excel normally stores the last calculated value of the formula in $num.
|
|
|
1509 |
// Clearly we are not in a position to calculate this a priori. Instead
|
|
|
1510 |
// we set $num to zero and set the option flags in $grbit to ensure
|
|
|
1511 |
// automatic calculation of the formula when the file is opened.
|
|
|
1512 |
//
|
|
|
1513 |
$xf = $this->_XF($format); // The cell format
|
|
|
1514 |
$num = 0x00; // Current value of formula
|
|
|
1515 |
$grbit = 0x03; // Option flags
|
|
|
1516 |
$chn = 0x0000; // Must be zero
|
|
|
1517 |
|
|
|
1518 |
|
|
|
1519 |
// Check that row and col are valid and store max and min values
|
|
|
1520 |
if ($row >= $this->_xls_rowmax)
|
|
|
1521 |
{
|
|
|
1522 |
return(-2);
|
|
|
1523 |
}
|
|
|
1524 |
if ($col >= $this->_xls_colmax)
|
|
|
1525 |
{
|
|
|
1526 |
return(-2);
|
|
|
1527 |
}
|
|
|
1528 |
if ($row < $this->_dim_rowmin)
|
|
|
1529 |
{
|
|
|
1530 |
$this->_dim_rowmin = $row;
|
|
|
1531 |
}
|
|
|
1532 |
if ($row > $this->_dim_rowmax)
|
|
|
1533 |
{
|
|
|
1534 |
$this->_dim_rowmax = $row;
|
|
|
1535 |
}
|
|
|
1536 |
if ($col < $this->_dim_colmin)
|
|
|
1537 |
{
|
|
|
1538 |
$this->_dim_colmin = $col;
|
|
|
1539 |
}
|
|
|
1540 |
if ($col > $this->_dim_colmax)
|
|
|
1541 |
{
|
|
|
1542 |
$this->_dim_colmax = $col;
|
|
|
1543 |
}
|
|
|
1544 |
|
|
|
1545 |
// Strip the '=' or '@' sign at the beginning of the formula string
|
|
|
1546 |
if (preg_match("/^=/",$formula)) {
|
|
|
1547 |
$formula = preg_replace("/(^=)/","",$formula);
|
|
|
1548 |
}
|
|
|
1549 |
elseif (preg_match("/^@/",$formula)) {
|
|
|
1550 |
$formula = preg_replace("/(^@)/","",$formula);
|
|
|
1551 |
}
|
|
|
1552 |
else
|
|
|
1553 |
{
|
|
|
1554 |
// Error handling
|
|
|
1555 |
$this->writeString($row, $col, 'Unrecognised character for formula');
|
|
|
1556 |
return -1;
|
|
|
1557 |
}
|
|
|
1558 |
|
|
|
1559 |
// Parse the formula using the parser in Parser.php
|
|
|
1560 |
$error = $this->_parser->parse($formula);
|
|
|
1561 |
if ($this->isError($error))
|
|
|
1562 |
{
|
|
|
1563 |
$this->writeString($row, $col, $error->getMessage());
|
|
|
1564 |
return -1;
|
|
|
1565 |
}
|
|
|
1566 |
|
|
|
1567 |
$formula = $this->_parser->toReversePolish();
|
|
|
1568 |
if ($this->isError($formula))
|
|
|
1569 |
{
|
|
|
1570 |
$this->writeString($row, $col, $formula->getMessage());
|
|
|
1571 |
return -1;
|
|
|
1572 |
}
|
|
|
1573 |
|
|
|
1574 |
$formlen = strlen($formula); // Length of the binary string
|
|
|
1575 |
$length = 0x16 + $formlen; // Length of the record data
|
|
|
1576 |
|
|
|
1577 |
$header = pack("vv", $record, $length);
|
|
|
1578 |
$data = pack("vvvdvVv", $row, $col, $xf, $num,
|
|
|
1579 |
$grbit, $chn, $formlen);
|
|
|
1580 |
|
|
|
1581 |
$this->_append($header.$data.$formula);
|
|
|
1582 |
return 0;
|
|
|
1583 |
}
|
|
|
1584 |
|
|
|
1585 |
/**
|
|
|
1586 |
* Write a hyperlink.
|
|
|
1587 |
* This is comprised of two elements: the visible label and
|
|
|
1588 |
* the invisible link. The visible label is the same as the link unless an
|
|
|
1589 |
* alternative string is specified. The label is written using the
|
|
|
1590 |
* writeString() method. Therefore the 255 characters string limit applies.
|
|
|
1591 |
* $string and $format are optional.
|
|
|
1592 |
*
|
|
|
1593 |
* The hyperlink can be to a http, ftp, mail, internal sheet (not yet), or external
|
|
|
1594 |
* directory url.
|
|
|
1595 |
*
|
|
|
1596 |
* Returns 0 : normal termination
|
|
|
1597 |
* -2 : row or column out of range
|
|
|
1598 |
* -3 : long string truncated to 255 chars
|
|
|
1599 |
*
|
|
|
1600 |
* @access public
|
|
|
1601 |
* @param integer $row Row
|
|
|
1602 |
* @param integer $col Column
|
|
|
1603 |
* @param string $url URL string
|
|
|
1604 |
* @param string $string Alternative label
|
|
|
1605 |
* @param mixed $format The cell format
|
|
|
1606 |
* @return integer
|
|
|
1607 |
*/
|
|
|
1608 |
function writeUrl($row, $col, $url, $string = '', $format = 0)
|
|
|
1609 |
{
|
|
|
1610 |
// Add start row and col to arg list
|
|
|
1611 |
return($this->_writeUrl_range($row, $col, $row, $col, $url, $string, $format));
|
|
|
1612 |
}
|
|
|
1613 |
|
|
|
1614 |
/**
|
|
|
1615 |
* This is the more general form of writeUrl(). It allows a hyperlink to be
|
|
|
1616 |
* written to a range of cells. This function also decides the type of hyperlink
|
|
|
1617 |
* to be written. These are either, Web (http, ftp, mailto), Internal
|
|
|
1618 |
* (Sheet1!A1) or external ('c:\temp\foo.xls#Sheet1!A1').
|
|
|
1619 |
*
|
|
|
1620 |
* @access private
|
|
|
1621 |
* @see writeUrl()
|
|
|
1622 |
* @param integer $row1 Start row
|
|
|
1623 |
* @param integer $col1 Start column
|
|
|
1624 |
* @param integer $row2 End row
|
|
|
1625 |
* @param integer $col2 End column
|
|
|
1626 |
* @param string $url URL string
|
|
|
1627 |
* @param string $string Alternative label
|
|
|
1628 |
* @param mixed $format The cell format
|
|
|
1629 |
* @return integer
|
|
|
1630 |
*/
|
|
|
1631 |
|
|
|
1632 |
function _writeUrl_range($row1, $col1, $row2, $col2, $url, $string = '', $format = 0)
|
|
|
1633 |
{
|
|
|
1634 |
|
|
|
1635 |
// Check for internal/external sheet links or default to web link
|
|
|
1636 |
if (preg_match('[^internal:]', $url)) {
|
|
|
1637 |
return($this->_writeUrlInternal($row1, $col1, $row2, $col2, $url, $string, $format));
|
|
|
1638 |
}
|
|
|
1639 |
if (preg_match('[^external:]', $url)) {
|
|
|
1640 |
return($this->_writeUrlExternal($row1, $col1, $row2, $col2, $url, $string, $format));
|
|
|
1641 |
}
|
|
|
1642 |
return($this->_writeUrlWeb($row1, $col1, $row2, $col2, $url, $string, $format));
|
|
|
1643 |
}
|
|
|
1644 |
|
|
|
1645 |
|
|
|
1646 |
/**
|
|
|
1647 |
* Used to write http, ftp and mailto hyperlinks.
|
|
|
1648 |
* The link type ($options) is 0x03 is the same as absolute dir ref without
|
|
|
1649 |
* sheet. However it is differentiated by the $unknown2 data stream.
|
|
|
1650 |
*
|
|
|
1651 |
* @access private
|
|
|
1652 |
* @see writeUrl()
|
|
|
1653 |
* @param integer $row1 Start row
|
|
|
1654 |
* @param integer $col1 Start column
|
|
|
1655 |
* @param integer $row2 End row
|
|
|
1656 |
* @param integer $col2 End column
|
|
|
1657 |
* @param string $url URL string
|
|
|
1658 |
* @param string $str Alternative label
|
|
|
1659 |
* @param mixed $format The cell format
|
|
|
1660 |
* @return integer
|
|
|
1661 |
*/
|
|
|
1662 |
function _writeUrlWeb($row1, $col1, $row2, $col2, $url, $str, $format = 0)
|
|
|
1663 |
{
|
|
|
1664 |
$record = 0x01B8; // Record identifier
|
|
|
1665 |
$length = 0x00000; // Bytes to follow
|
|
|
1666 |
|
|
|
1667 |
if ($format == 0) {
|
|
|
1668 |
$format = $this->_url_format;
|
|
|
1669 |
}
|
|
|
1670 |
|
|
|
1671 |
// Write the visible label using the writeString() method.
|
|
|
1672 |
if ($str == '') {
|
|
|
1673 |
$str = $url;
|
|
|
1674 |
}
|
|
|
1675 |
$str_error = $this->writeString($row1, $col1, $str, $format);
|
|
|
1676 |
if (($str_error == -2) or ($str_error == -3)) {
|
|
|
1677 |
return $str_error;
|
|
|
1678 |
}
|
|
|
1679 |
|
|
|
1680 |
// Pack the undocumented parts of the hyperlink stream
|
|
|
1681 |
$unknown1 = pack("H*", "D0C9EA79F9BACE118C8200AA004BA90B02000000");
|
|
|
1682 |
$unknown2 = pack("H*", "E0C9EA79F9BACE118C8200AA004BA90B");
|
|
|
1683 |
|
|
|
1684 |
// Pack the option flags
|
|
|
1685 |
$options = pack("V", 0x03);
|
|
|
1686 |
|
|
|
1687 |
// Convert URL to a null terminated wchar string
|
|
|
1688 |
$url = join("\0", preg_split("''", $url, -1, PREG_SPLIT_NO_EMPTY));
|
|
|
1689 |
$url = $url . "\0\0\0";
|
|
|
1690 |
|
|
|
1691 |
// Pack the length of the URL
|
|
|
1692 |
$url_len = pack("V", strlen($url));
|
|
|
1693 |
|
|
|
1694 |
// Calculate the data length
|
|
|
1695 |
$length = 0x34 + strlen($url);
|
|
|
1696 |
|
|
|
1697 |
// Pack the header data
|
|
|
1698 |
$header = pack("vv", $record, $length);
|
|
|
1699 |
$data = pack("vvvv", $row1, $row2, $col1, $col2);
|
|
|
1700 |
|
|
|
1701 |
// Write the packed data
|
|
|
1702 |
$this->_append( $header. $data.
|
|
|
1703 |
$unknown1. $options.
|
|
|
1704 |
$unknown2. $url_len. $url);
|
|
|
1705 |
return($str_error);
|
|
|
1706 |
}
|
|
|
1707 |
|
|
|
1708 |
/**
|
|
|
1709 |
* Used to write internal reference hyperlinks such as "Sheet1!A1".
|
|
|
1710 |
*
|
|
|
1711 |
* @access private
|
|
|
1712 |
* @see writeUrl()
|
|
|
1713 |
* @param integer $row1 Start row
|
|
|
1714 |
* @param integer $col1 Start column
|
|
|
1715 |
* @param integer $row2 End row
|
|
|
1716 |
* @param integer $col2 End column
|
|
|
1717 |
* @param string $url URL string
|
|
|
1718 |
* @param string $str Alternative label
|
|
|
1719 |
* @param mixed $format The cell format
|
|
|
1720 |
* @return integer
|
|
|
1721 |
*/
|
|
|
1722 |
function _writeUrlInternal($row1, $col1, $row2, $col2, $url, $str, $format = 0)
|
|
|
1723 |
{
|
|
|
1724 |
$record = 0x01B8; // Record identifier
|
|
|
1725 |
$length = 0x00000; // Bytes to follow
|
|
|
1726 |
|
|
|
1727 |
if ($format == 0) {
|
|
|
1728 |
$format = $this->_url_format;
|
|
|
1729 |
}
|
|
|
1730 |
|
|
|
1731 |
// Strip URL type
|
|
|
1732 |
$url = preg_replace('s[^internal:]', '', $url);
|
|
|
1733 |
|
|
|
1734 |
// Write the visible label
|
|
|
1735 |
if ($str == '') {
|
|
|
1736 |
$str = $url;
|
|
|
1737 |
}
|
|
|
1738 |
$str_error = $this->writeString($row1, $col1, $str, $format);
|
|
|
1739 |
if (($str_error == -2) or ($str_error == -3)) {
|
|
|
1740 |
return $str_error;
|
|
|
1741 |
}
|
|
|
1742 |
|
|
|
1743 |
// Pack the undocumented parts of the hyperlink stream
|
|
|
1744 |
$unknown1 = pack("H*", "D0C9EA79F9BACE118C8200AA004BA90B02000000");
|
|
|
1745 |
|
|
|
1746 |
// Pack the option flags
|
|
|
1747 |
$options = pack("V", 0x08);
|
|
|
1748 |
|
|
|
1749 |
// Convert the URL type and to a null terminated wchar string
|
|
|
1750 |
$url = join("\0", preg_split("''", $url, -1, PREG_SPLIT_NO_EMPTY));
|
|
|
1751 |
$url = $url . "\0\0\0";
|
|
|
1752 |
|
|
|
1753 |
// Pack the length of the URL as chars (not wchars)
|
|
|
1754 |
$url_len = pack("V", floor(strlen($url)/2));
|
|
|
1755 |
|
|
|
1756 |
// Calculate the data length
|
|
|
1757 |
$length = 0x24 + strlen($url);
|
|
|
1758 |
|
|
|
1759 |
// Pack the header data
|
|
|
1760 |
$header = pack("vv", $record, $length);
|
|
|
1761 |
$data = pack("vvvv", $row1, $row2, $col1, $col2);
|
|
|
1762 |
|
|
|
1763 |
// Write the packed data
|
|
|
1764 |
$this->_append($header. $data.
|
|
|
1765 |
$unknown1. $options.
|
|
|
1766 |
$url_len. $url);
|
|
|
1767 |
return($str_error);
|
|
|
1768 |
}
|
|
|
1769 |
|
|
|
1770 |
/**
|
|
|
1771 |
* Write links to external directory names such as 'c:\foo.xls',
|
|
|
1772 |
* c:\foo.xls#Sheet1!A1', '../../foo.xls'. and '../../foo.xls#Sheet1!A1'.
|
|
|
1773 |
*
|
|
|
1774 |
* Note: Excel writes some relative links with the $dir_long string. We ignore
|
|
|
1775 |
* these cases for the sake of simpler code.
|
|
|
1776 |
*
|
|
|
1777 |
* @access private
|
|
|
1778 |
* @see writeUrl()
|
|
|
1779 |
* @param integer $row1 Start row
|
|
|
1780 |
* @param integer $col1 Start column
|
|
|
1781 |
* @param integer $row2 End row
|
|
|
1782 |
* @param integer $col2 End column
|
|
|
1783 |
* @param string $url URL string
|
|
|
1784 |
* @param string $str Alternative label
|
|
|
1785 |
* @param mixed $format The cell format
|
|
|
1786 |
* @return integer
|
|
|
1787 |
*/
|
|
|
1788 |
function _writeUrlExternal($row1, $col1, $row2, $col2, $url, $str, $format = 0)
|
|
|
1789 |
{
|
|
|
1790 |
// Network drives are different. We will handle them separately
|
|
|
1791 |
// MS/Novell network drives and shares start with \\
|
|
|
1792 |
if (preg_match('[^external:\\\\]', $url)) {
|
|
|
1793 |
return; //($this->_writeUrlExternal_net($row1, $col1, $row2, $col2, $url, $str, $format));
|
|
|
1794 |
}
|
|
|
1795 |
|
|
|
1796 |
$record = 0x01B8; // Record identifier
|
|
|
1797 |
$length = 0x00000; // Bytes to follow
|
|
|
1798 |
|
|
|
1799 |
if ($format == 0) {
|
|
|
1800 |
$format = $this->_url_format;
|
|
|
1801 |
}
|
|
|
1802 |
|
|
|
1803 |
// Strip URL type and change Unix dir separator to Dos style (if needed)
|
|
|
1804 |
//
|
|
|
1805 |
$url = preg_replace('[^external:]', '', $url);
|
|
|
1806 |
$url = preg_replace('[/]', "\\", $url);
|
|
|
1807 |
|
|
|
1808 |
// Write the visible label
|
|
|
1809 |
if ($str == '') {
|
|
|
1810 |
$str = preg_replace('[\#]', ' - ', $url);
|
|
|
1811 |
}
|
|
|
1812 |
$str_error = $this->writeString($row1, $col1, $str, $format);
|
|
|
1813 |
if (($str_error == -2) or ($str_error == -3)) {
|
|
|
1814 |
return $str_error;
|
|
|
1815 |
}
|
|
|
1816 |
|
|
|
1817 |
// Determine if the link is relative or absolute:
|
|
|
1818 |
// relative if link contains no dir separator, "somefile.xls"
|
|
|
1819 |
// relative if link starts with up-dir, "..\..\somefile.xls"
|
|
|
1820 |
// otherwise, absolute
|
|
|
1821 |
|
|
|
1822 |
$absolute = 0x02; // Bit mask
|
|
|
1823 |
if (!preg_match('[\\]', $url)) {
|
|
|
1824 |
$absolute = 0x00;
|
|
|
1825 |
}
|
|
|
1826 |
if (preg_match('[^\.\.\\]', $url)) {
|
|
|
1827 |
$absolute = 0x00;
|
|
|
1828 |
}
|
|
|
1829 |
|
|
|
1830 |
// Determine if the link contains a sheet reference and change some of the
|
|
|
1831 |
// parameters accordingly.
|
|
|
1832 |
// Split the dir name and sheet name (if it exists)
|
|
|
1833 |
list($dir_long , $sheet) = split('/\#/', $url);
|
|
|
1834 |
$link_type = 0x01 | $absolute;
|
|
|
1835 |
|
|
|
1836 |
if (isset($sheet)) {
|
|
|
1837 |
$link_type |= 0x08;
|
|
|
1838 |
$sheet_len = pack("V", strlen($sheet) + 0x01);
|
|
|
1839 |
$sheet = join("\0", split('', $sheet));
|
|
|
1840 |
$sheet .= "\0\0\0";
|
|
|
1841 |
}
|
|
|
1842 |
else {
|
|
|
1843 |
$sheet_len = '';
|
|
|
1844 |
$sheet = '';
|
|
|
1845 |
}
|
|
|
1846 |
|
|
|
1847 |
// Pack the link type
|
|
|
1848 |
$link_type = pack("V", $link_type);
|
|
|
1849 |
|
|
|
1850 |
// Calculate the up-level dir count e.g.. (..\..\..\ == 3)
|
|
|
1851 |
$up_count = preg_match_all("/\.\.\\/", $dir_long, $useless);
|
|
|
1852 |
$up_count = pack("v", $up_count);
|
|
|
1853 |
|
|
|
1854 |
// Store the short dos dir name (null terminated)
|
|
|
1855 |
$dir_short = preg_replace('/\.\.\\/', '', $dir_long) . "\0";
|
|
|
1856 |
|
|
|
1857 |
// Store the long dir name as a wchar string (non-null terminated)
|
|
|
1858 |
$dir_long = join("\0", split('', $dir_long));
|
|
|
1859 |
$dir_long = $dir_long . "\0";
|
|
|
1860 |
|
|
|
1861 |
// Pack the lengths of the dir strings
|
|
|
1862 |
$dir_short_len = pack("V", strlen($dir_short) );
|
|
|
1863 |
$dir_long_len = pack("V", strlen($dir_long) );
|
|
|
1864 |
$stream_len = pack("V", strlen($dir_long) + 0x06);
|
|
|
1865 |
|
|
|
1866 |
// Pack the undocumented parts of the hyperlink stream
|
|
|
1867 |
$unknown1 = pack("H*",'D0C9EA79F9BACE118C8200AA004BA90B02000000' );
|
|
|
1868 |
$unknown2 = pack("H*",'0303000000000000C000000000000046' );
|
|
|
1869 |
$unknown3 = pack("H*",'FFFFADDE000000000000000000000000000000000000000');
|
|
|
1870 |
$unknown4 = pack("v", 0x03 );
|
|
|
1871 |
|
|
|
1872 |
// Pack the main data stream
|
|
|
1873 |
$data = pack("vvvv", $row1, $row2, $col1, $col2) .
|
|
|
1874 |
$unknown1 .
|
|
|
1875 |
$link_type .
|
|
|
1876 |
$unknown2 .
|
|
|
1877 |
$up_count .
|
|
|
1878 |
$dir_short_len.
|
|
|
1879 |
$dir_short .
|
|
|
1880 |
$unknown3 .
|
|
|
1881 |
$stream_len .
|
|
|
1882 |
$dir_long_len .
|
|
|
1883 |
$unknown4 .
|
|
|
1884 |
$dir_long .
|
|
|
1885 |
$sheet_len .
|
|
|
1886 |
$sheet ;
|
|
|
1887 |
|
|
|
1888 |
// Pack the header data
|
|
|
1889 |
$length = strlen($data);
|
|
|
1890 |
$header = pack("vv", $record, $length);
|
|
|
1891 |
|
|
|
1892 |
// Write the packed data
|
|
|
1893 |
$this->_append($header. $data);
|
|
|
1894 |
return($str_error);
|
|
|
1895 |
}
|
|
|
1896 |
|
|
|
1897 |
|
|
|
1898 |
/**
|
|
|
1899 |
* This method is used to set the height and format for a row.
|
|
|
1900 |
*
|
|
|
1901 |
* @access public
|
|
|
1902 |
* @param integer $row The row to set
|
|
|
1903 |
* @param integer $height Height we are giving to the row.
|
|
|
1904 |
* Use NULL to set XF without setting height
|
|
|
1905 |
* @param mixed $format XF format we are giving to the row
|
|
|
1906 |
*/
|
|
|
1907 |
function setRow($row, $height, $format = 0)
|
|
|
1908 |
{
|
|
|
1909 |
$record = 0x0208; // Record identifier
|
|
|
1910 |
$length = 0x0010; // Number of bytes to follow
|
|
|
1911 |
|
|
|
1912 |
$colMic = 0x0000; // First defined column
|
|
|
1913 |
$colMac = 0x0000; // Last defined column
|
|
|
1914 |
$irwMac = 0x0000; // Used by Excel to optimise loading
|
|
|
1915 |
$reserved = 0x0000; // Reserved
|
|
|
1916 |
$grbit = 0x01C0; // Option flags. (monkey) see $1 do
|
|
|
1917 |
$ixfe = $this->_XF($format); // XF index
|
|
|
1918 |
|
|
|
1919 |
// Use setRow($row, NULL, $XF) to set XF format without setting height
|
|
|
1920 |
if ($height != NULL) {
|
|
|
1921 |
$miyRw = $height * 20; // row height
|
|
|
1922 |
}
|
|
|
1923 |
else {
|
|
|
1924 |
$miyRw = 0xff; // default row height is 256
|
|
|
1925 |
}
|
|
|
1926 |
|
|
|
1927 |
$header = pack("vv", $record, $length);
|
|
|
1928 |
$data = pack("vvvvvvvv", $row, $colMic, $colMac, $miyRw,
|
|
|
1929 |
$irwMac,$reserved, $grbit, $ixfe);
|
|
|
1930 |
$this->_append($header.$data);
|
|
|
1931 |
}
|
|
|
1932 |
|
|
|
1933 |
/**
|
|
|
1934 |
* Writes Excel DIMENSIONS to define the area in which there is data.
|
|
|
1935 |
*
|
|
|
1936 |
* @access private
|
|
|
1937 |
*/
|
|
|
1938 |
function storeDimensions()
|
|
|
1939 |
{
|
|
|
1940 |
$record = 0x0000; // Record identifier
|
|
|
1941 |
$length = 0x000A; // Number of bytes to follow
|
|
|
1942 |
$row_min = $this->_dim_rowmin; // First row
|
|
|
1943 |
$row_max = $this->_dim_rowmax; // Last row plus 1
|
|
|
1944 |
$col_min = $this->_dim_colmin; // First column
|
|
|
1945 |
$col_max = $this->_dim_colmax; // Last column plus 1
|
|
|
1946 |
$reserved = 0x0000; // Reserved by Excel
|
|
|
1947 |
|
|
|
1948 |
$header = pack("vv", $record, $length);
|
|
|
1949 |
$data = pack("vvvvv", $row_min, $row_max,
|
|
|
1950 |
$col_min, $col_max, $reserved);
|
|
|
1951 |
$this->_prepend($header.$data);
|
|
|
1952 |
}
|
|
|
1953 |
|
|
|
1954 |
/**
|
|
|
1955 |
* Write BIFF record Window2.
|
|
|
1956 |
*
|
|
|
1957 |
* @access private
|
|
|
1958 |
*/
|
|
|
1959 |
function _storeWindow2()
|
|
|
1960 |
{
|
|
|
1961 |
$record = 0x023E; // Record identifier
|
|
|
1962 |
$length = 0x000A; // Number of bytes to follow
|
|
|
1963 |
|
|
|
1964 |
$grbit = 0x00B6; // Option flags
|
|
|
1965 |
$rwTop = 0x0000; // Top row visible in window
|
|
|
1966 |
$colLeft = 0x0000; // Leftmost column visible in window
|
|
|
1967 |
$rgbHdr = 0x00000000; // Row/column heading and gridline color
|
|
|
1968 |
|
|
|
1969 |
// The options flags that comprise $grbit
|
|
|
1970 |
$fDspFmla = 0; // 0 - bit
|
|
|
1971 |
$fDspGrid = 1; // 1
|
|
|
1972 |
$fDspRwCol = 1; // 2
|
|
|
1973 |
$fFrozen = $this->_frozen; // 3
|
|
|
1974 |
$fDspZeros = 1; // 4
|
|
|
1975 |
$fDefaultHdr = 1; // 5
|
|
|
1976 |
$fArabic = 0; // 6
|
|
|
1977 |
$fDspGuts = 1; // 7
|
|
|
1978 |
$fFrozenNoSplit = 0; // 0 - bit
|
|
|
1979 |
$fSelected = $this->selected; // 1
|
|
|
1980 |
$fPaged = 1; // 2
|
|
|
1981 |
|
|
|
1982 |
$grbit = $fDspFmla;
|
|
|
1983 |
$grbit |= $fDspGrid << 1;
|
|
|
1984 |
$grbit |= $fDspRwCol << 2;
|
|
|
1985 |
$grbit |= $fFrozen << 3;
|
|
|
1986 |
$grbit |= $fDspZeros << 4;
|
|
|
1987 |
$grbit |= $fDefaultHdr << 5;
|
|
|
1988 |
$grbit |= $fArabic << 6;
|
|
|
1989 |
$grbit |= $fDspGuts << 7;
|
|
|
1990 |
$grbit |= $fFrozenNoSplit << 8;
|
|
|
1991 |
$grbit |= $fSelected << 9;
|
|
|
1992 |
$grbit |= $fPaged << 10;
|
|
|
1993 |
|
|
|
1994 |
$header = pack("vv", $record, $length);
|
|
|
1995 |
$data = pack("vvvV", $grbit, $rwTop, $colLeft, $rgbHdr);
|
|
|
1996 |
$this->_append($header.$data);
|
|
|
1997 |
}
|
|
|
1998 |
|
|
|
1999 |
/**
|
|
|
2000 |
* Write BIFF record DEFCOLWIDTH if COLINFO records are in use.
|
|
|
2001 |
*
|
|
|
2002 |
* @access private
|
|
|
2003 |
*/
|
|
|
2004 |
function _storeDefcol()
|
|
|
2005 |
{
|
|
|
2006 |
$record = 0x0055; // Record identifier
|
|
|
2007 |
$length = 0x0002; // Number of bytes to follow
|
|
|
2008 |
$colwidth = 0x0008; // Default column width
|
|
|
2009 |
|
|
|
2010 |
$header = pack("vv", $record, $length);
|
|
|
2011 |
$data = pack("v", $colwidth);
|
|
|
2012 |
$this->_prepend($header.$data);
|
|
|
2013 |
}
|
|
|
2014 |
|
|
|
2015 |
/**
|
|
|
2016 |
* Write BIFF record COLINFO to define column widths
|
|
|
2017 |
*
|
|
|
2018 |
* Note: The SDK says the record length is 0x0B but Excel writes a 0x0C
|
|
|
2019 |
* length record.
|
|
|
2020 |
*
|
|
|
2021 |
* @access private
|
|
|
2022 |
* @param array $col_array This is the only parameter received and is composed of the following:
|
|
|
2023 |
* 0 => First formatted column,
|
|
|
2024 |
* 1 => Last formatted column,
|
|
|
2025 |
* 2 => Col width (8.43 is Excel default),
|
|
|
2026 |
* 3 => The optional XF format of the column,
|
|
|
2027 |
* 4 => Option flags.
|
|
|
2028 |
*/
|
|
|
2029 |
function _storeColinfo($col_array)
|
|
|
2030 |
{
|
|
|
2031 |
if (isset($col_array[0])) {
|
|
|
2032 |
$colFirst = $col_array[0];
|
|
|
2033 |
}
|
|
|
2034 |
if (isset($col_array[1])) {
|
|
|
2035 |
$colLast = $col_array[1];
|
|
|
2036 |
}
|
|
|
2037 |
if (isset($col_array[2])) {
|
|
|
2038 |
$coldx = $col_array[2];
|
|
|
2039 |
}
|
|
|
2040 |
else {
|
|
|
2041 |
$coldx = 8.43;
|
|
|
2042 |
}
|
|
|
2043 |
if (isset($col_array[3])) {
|
|
|
2044 |
$format = $col_array[3];
|
|
|
2045 |
}
|
|
|
2046 |
else {
|
|
|
2047 |
$format = 0;
|
|
|
2048 |
}
|
|
|
2049 |
if (isset($col_array[4])) {
|
|
|
2050 |
$grbit = $col_array[4];
|
|
|
2051 |
}
|
|
|
2052 |
else {
|
|
|
2053 |
$grbit = 0;
|
|
|
2054 |
}
|
|
|
2055 |
$record = 0x007D; // Record identifier
|
|
|
2056 |
$length = 0x000B; // Number of bytes to follow
|
|
|
2057 |
|
|
|
2058 |
$coldx += 0.72; // Fudge. Excel subtracts 0.72 !?
|
|
|
2059 |
$coldx *= 256; // Convert to units of 1/256 of a char
|
|
|
2060 |
|
|
|
2061 |
$ixfe = $this->_XF($format);
|
|
|
2062 |
$reserved = 0x00; // Reserved
|
|
|
2063 |
|
|
|
2064 |
$header = pack("vv", $record, $length);
|
|
|
2065 |
$data = pack("vvvvvC", $colFirst, $colLast, $coldx,
|
|
|
2066 |
$ixfe, $grbit, $reserved);
|
|
|
2067 |
$this->_prepend($header.$data);
|
|
|
2068 |
}
|
|
|
2069 |
|
|
|
2070 |
/**
|
|
|
2071 |
* Write BIFF record SELECTION.
|
|
|
2072 |
*
|
|
|
2073 |
* @access private
|
|
|
2074 |
* @param array $array array containing ($rwFirst,$colFirst,$rwLast,$colLast)
|
|
|
2075 |
* @see setSelection()
|
|
|
2076 |
*/
|
|
|
2077 |
function _storeSelection($array)
|
|
|
2078 |
{
|
|
|
2079 |
list($rwFirst,$colFirst,$rwLast,$colLast) = $array;
|
|
|
2080 |
$record = 0x001D; // Record identifier
|
|
|
2081 |
$length = 0x000F; // Number of bytes to follow
|
|
|
2082 |
|
|
|
2083 |
$pnn = $this->_active_pane; // Pane position
|
|
|
2084 |
$rwAct = $rwFirst; // Active row
|
|
|
2085 |
$colAct = $colFirst; // Active column
|
|
|
2086 |
$irefAct = 0; // Active cell ref
|
|
|
2087 |
$cref = 1; // Number of refs
|
|
|
2088 |
|
|
|
2089 |
if (!isset($rwLast)) {
|
|
|
2090 |
$rwLast = $rwFirst; // Last row in reference
|
|
|
2091 |
}
|
|
|
2092 |
if (!isset($colLast)) {
|
|
|
2093 |
$colLast = $colFirst; // Last col in reference
|
|
|
2094 |
}
|
|
|
2095 |
|
|
|
2096 |
// Swap last row/col for first row/col as necessary
|
|
|
2097 |
if ($rwFirst > $rwLast)
|
|
|
2098 |
{
|
|
|
2099 |
list($rwFirst, $rwLast) = array($rwLast, $rwFirst);
|
|
|
2100 |
}
|
|
|
2101 |
|
|
|
2102 |
if ($colFirst > $colLast)
|
|
|
2103 |
{
|
|
|
2104 |
list($colFirst, $colLast) = array($colLast, $colFirst);
|
|
|
2105 |
}
|
|
|
2106 |
|
|
|
2107 |
$header = pack("vv", $record, $length);
|
|
|
2108 |
$data = pack("CvvvvvvCC", $pnn, $rwAct, $colAct,
|
|
|
2109 |
$irefAct, $cref,
|
|
|
2110 |
$rwFirst, $rwLast,
|
|
|
2111 |
$colFirst, $colLast);
|
|
|
2112 |
$this->_append($header.$data);
|
|
|
2113 |
}
|
|
|
2114 |
|
|
|
2115 |
|
|
|
2116 |
/**
|
|
|
2117 |
* Write BIFF record EXTERNCOUNT to indicate the number of external sheet
|
|
|
2118 |
* references in a worksheet.
|
|
|
2119 |
*
|
|
|
2120 |
* Excel only stores references to external sheets that are used in formulas.
|
|
|
2121 |
* For simplicity we store references to all the sheets in the workbook
|
|
|
2122 |
* regardless of whether they are used or not. This reduces the overall
|
|
|
2123 |
* complexity and eliminates the need for a two way dialogue between the formula
|
|
|
2124 |
* parser the worksheet objects.
|
|
|
2125 |
*
|
|
|
2126 |
* @access private
|
|
|
2127 |
* @param integer $count The number of external sheet references in this worksheet
|
|
|
2128 |
*/
|
|
|
2129 |
function _storeExterncount($count)
|
|
|
2130 |
{
|
|
|
2131 |
$record = 0x0016; // Record identifier
|
|
|
2132 |
$length = 0x0002; // Number of bytes to follow
|
|
|
2133 |
|
|
|
2134 |
$header = pack("vv", $record, $length);
|
|
|
2135 |
$data = pack("v", $count);
|
|
|
2136 |
$this->_prepend($header.$data);
|
|
|
2137 |
}
|
|
|
2138 |
|
|
|
2139 |
/**
|
|
|
2140 |
* Writes the Excel BIFF EXTERNSHEET record. These references are used by
|
|
|
2141 |
* formulas. A formula references a sheet name via an index. Since we store a
|
|
|
2142 |
* reference to all of the external worksheets the EXTERNSHEET index is the same
|
|
|
2143 |
* as the worksheet index.
|
|
|
2144 |
*
|
|
|
2145 |
* @access private
|
|
|
2146 |
* @param string $sheetname The name of a external worksheet
|
|
|
2147 |
*/
|
|
|
2148 |
function _storeExternsheet($sheetname)
|
|
|
2149 |
{
|
|
|
2150 |
$record = 0x0017; // Record identifier
|
|
|
2151 |
|
|
|
2152 |
// References to the current sheet are encoded differently to references to
|
|
|
2153 |
// external sheets.
|
|
|
2154 |
//
|
|
|
2155 |
if ($this->name == $sheetname) {
|
|
|
2156 |
$sheetname = '';
|
|
|
2157 |
$length = 0x02; // The following 2 bytes
|
|
|
2158 |
$cch = 1; // The following byte
|
|
|
2159 |
$rgch = 0x02; // Self reference
|
|
|
2160 |
}
|
|
|
2161 |
else {
|
|
|
2162 |
$length = 0x02 + strlen($sheetname);
|
|
|
2163 |
$cch = strlen($sheetname);
|
|
|
2164 |
$rgch = 0x03; // Reference to a sheet in the current workbook
|
|
|
2165 |
}
|
|
|
2166 |
|
|
|
2167 |
$header = pack("vv", $record, $length);
|
|
|
2168 |
$data = pack("CC", $cch, $rgch);
|
|
|
2169 |
$this->_prepend($header.$data.$sheetname);
|
|
|
2170 |
}
|
|
|
2171 |
|
|
|
2172 |
/**
|
|
|
2173 |
* Writes the Excel BIFF PANE record.
|
|
|
2174 |
* The panes can either be frozen or thawed (unfrozen).
|
|
|
2175 |
* Frozen panes are specified in terms of an integer number of rows and columns.
|
|
|
2176 |
* Thawed panes are specified in terms of Excel's units for rows and columns.
|
|
|
2177 |
*
|
|
|
2178 |
* @access private
|
|
|
2179 |
* @param array $panes This is the only parameter received and is composed of the following:
|
|
|
2180 |
* 0 => Vertical split position,
|
|
|
2181 |
* 1 => Horizontal split position
|
|
|
2182 |
* 2 => Top row visible
|
|
|
2183 |
* 3 => Leftmost column visible
|
|
|
2184 |
* 4 => Active pane
|
|
|
2185 |
*/
|
|
|
2186 |
function _storePanes($panes)
|
|
|
2187 |
{
|
|
|
2188 |
$y = $panes[0];
|
|
|
2189 |
$x = $panes[1];
|
|
|
2190 |
$rwTop = $panes[2];
|
|
|
2191 |
$colLeft = $panes[3];
|
|
|
2192 |
if (count($panes) > 4) { // if Active pane was received
|
|
|
2193 |
$pnnAct = $panes[4];
|
|
|
2194 |
}
|
|
|
2195 |
else {
|
|
|
2196 |
$pnnAct = NULL;
|
|
|
2197 |
}
|
|
|
2198 |
$record = 0x0041; // Record identifier
|
|
|
2199 |
$length = 0x000A; // Number of bytes to follow
|
|
|
2200 |
|
|
|
2201 |
// Code specific to frozen or thawed panes.
|
|
|
2202 |
if ($this->_frozen)
|
|
|
2203 |
{
|
|
|
2204 |
// Set default values for $rwTop and $colLeft
|
|
|
2205 |
if (!isset($rwTop)) {
|
|
|
2206 |
$rwTop = $y;
|
|
|
2207 |
}
|
|
|
2208 |
if (!isset($colLeft)) {
|
|
|
2209 |
$colLeft = $x;
|
|
|
2210 |
}
|
|
|
2211 |
}
|
|
|
2212 |
else
|
|
|
2213 |
{
|
|
|
2214 |
// Set default values for $rwTop and $colLeft
|
|
|
2215 |
if (!isset($rwTop)) {
|
|
|
2216 |
$rwTop = 0;
|
|
|
2217 |
}
|
|
|
2218 |
if (!isset($colLeft)) {
|
|
|
2219 |
$colLeft = 0;
|
|
|
2220 |
}
|
|
|
2221 |
|
|
|
2222 |
// Convert Excel's row and column units to the internal units.
|
|
|
2223 |
// The default row height is 12.75
|
|
|
2224 |
// The default column width is 8.43
|
|
|
2225 |
// The following slope and intersection values were interpolated.
|
|
|
2226 |
//
|
|
|
2227 |
$y = 20*$y + 255;
|
|
|
2228 |
$x = 113.879*$x + 390;
|
|
|
2229 |
}
|
|
|
2230 |
|
|
|
2231 |
|
|
|
2232 |
// Determine which pane should be active. There is also the undocumented
|
|
|
2233 |
// option to override this should it be necessary: may be removed later.
|
|
|
2234 |
//
|
|
|
2235 |
if (!isset($pnnAct))
|
|
|
2236 |
{
|
|
|
2237 |
if ($x != 0 and $y != 0)
|
|
|
2238 |
$pnnAct = 0; // Bottom right
|
|
|
2239 |
if ($x != 0 and $y == 0)
|
|
|
2240 |
$pnnAct = 1; // Top right
|
|
|
2241 |
if ($x == 0 and $y != 0)
|
|
|
2242 |
$pnnAct = 2; // Bottom left
|
|
|
2243 |
if ($x == 0 and $y == 0)
|
|
|
2244 |
$pnnAct = 3; // Top left
|
|
|
2245 |
}
|
|
|
2246 |
|
|
|
2247 |
$this->_active_pane = $pnnAct; // Used in _storeSelection
|
|
|
2248 |
|
|
|
2249 |
$header = pack("vv", $record, $length);
|
|
|
2250 |
$data = pack("vvvvv", $x, $y, $rwTop, $colLeft, $pnnAct);
|
|
|
2251 |
$this->_append($header.$data);
|
|
|
2252 |
}
|
|
|
2253 |
|
|
|
2254 |
/**
|
|
|
2255 |
* Store the page setup SETUP BIFF record.
|
|
|
2256 |
*
|
|
|
2257 |
* @access private
|
|
|
2258 |
*/
|
|
|
2259 |
function _storeSetup()
|
|
|
2260 |
{
|
|
|
2261 |
$record = 0x00A1; // Record identifier
|
|
|
2262 |
$length = 0x0022; // Number of bytes to follow
|
|
|
2263 |
|
|
|
2264 |
$iPaperSize = $this->_paper_size; // Paper size
|
|
|
2265 |
$iScale = $this->_print_scale; // Print scaling factor
|
|
|
2266 |
$iPageStart = 0x01; // Starting page number
|
|
|
2267 |
$iFitWidth = $this->_fit_width; // Fit to number of pages wide
|
|
|
2268 |
$iFitHeight = $this->_fit_height; // Fit to number of pages high
|
|
|
2269 |
$grbit = 0x00; // Option flags
|
|
|
2270 |
$iRes = 0x0258; // Print resolution
|
|
|
2271 |
$iVRes = 0x0258; // Vertical print resolution
|
|
|
2272 |
$numHdr = $this->_margin_head; // Header Margin
|
|
|
2273 |
$numFtr = $this->_margin_foot; // Footer Margin
|
|
|
2274 |
$iCopies = 0x01; // Number of copies
|
|
|
2275 |
|
|
|
2276 |
$fLeftToRight = 0x0; // Print over then down
|
|
|
2277 |
$fLandscape = $this->_orientation; // Page orientation
|
|
|
2278 |
$fNoPls = 0x0; // Setup not read from printer
|
|
|
2279 |
$fNoColor = 0x0; // Print black and white
|
|
|
2280 |
$fDraft = 0x0; // Print draft quality
|
|
|
2281 |
$fNotes = 0x0; // Print notes
|
|
|
2282 |
$fNoOrient = 0x0; // Orientation not set
|
|
|
2283 |
$fUsePage = 0x0; // Use custom starting page
|
|
|
2284 |
|
|
|
2285 |
$grbit = $fLeftToRight;
|
|
|
2286 |
$grbit |= $fLandscape << 1;
|
|
|
2287 |
$grbit |= $fNoPls << 2;
|
|
|
2288 |
$grbit |= $fNoColor << 3;
|
|
|
2289 |
$grbit |= $fDraft << 4;
|
|
|
2290 |
$grbit |= $fNotes << 5;
|
|
|
2291 |
$grbit |= $fNoOrient << 6;
|
|
|
2292 |
$grbit |= $fUsePage << 7;
|
|
|
2293 |
|
|
|
2294 |
$numHdr = pack("d", $numHdr);
|
|
|
2295 |
$numFtr = pack("d", $numFtr);
|
|
|
2296 |
if ($this->_byte_order) // if it's Big Endian
|
|
|
2297 |
{
|
|
|
2298 |
$numHdr = strrev($numHdr);
|
|
|
2299 |
$numFtr = strrev($numFtr);
|
|
|
2300 |
}
|
|
|
2301 |
|
|
|
2302 |
$header = pack("vv", $record, $length);
|
|
|
2303 |
$data1 = pack("vvvvvvvv", $iPaperSize,
|
|
|
2304 |
$iScale,
|
|
|
2305 |
$iPageStart,
|
|
|
2306 |
$iFitWidth,
|
|
|
2307 |
$iFitHeight,
|
|
|
2308 |
$grbit,
|
|
|
2309 |
$iRes,
|
|
|
2310 |
$iVRes);
|
|
|
2311 |
$data2 = $numHdr.$numFtr;
|
|
|
2312 |
$data3 = pack("v", $iCopies);
|
|
|
2313 |
$this->_prepend($header.$data1.$data2.$data3);
|
|
|
2314 |
}
|
|
|
2315 |
|
|
|
2316 |
/**
|
|
|
2317 |
* Store the header caption BIFF record.
|
|
|
2318 |
*
|
|
|
2319 |
* @access private
|
|
|
2320 |
*/
|
|
|
2321 |
function _storeHeader()
|
|
|
2322 |
{
|
|
|
2323 |
$record = 0x0014; // Record identifier
|
|
|
2324 |
|
|
|
2325 |
$str = $this->_header; // header string
|
|
|
2326 |
$cch = strlen($str); // Length of header string
|
|
|
2327 |
$length = 1 + $cch; // Bytes to follow
|
|
|
2328 |
|
|
|
2329 |
$header = pack("vv", $record, $length);
|
|
|
2330 |
$data = pack("C", $cch);
|
|
|
2331 |
|
|
|
2332 |
$this->_append($header.$data.$str);
|
|
|
2333 |
}
|
|
|
2334 |
|
|
|
2335 |
/**
|
|
|
2336 |
* Store the footer caption BIFF record.
|
|
|
2337 |
*
|
|
|
2338 |
* @access private
|
|
|
2339 |
*/
|
|
|
2340 |
function _storeFooter()
|
|
|
2341 |
{
|
|
|
2342 |
$record = 0x0015; // Record identifier
|
|
|
2343 |
|
|
|
2344 |
$str = $this->_footer; // Footer string
|
|
|
2345 |
$cch = strlen($str); // Length of footer string
|
|
|
2346 |
$length = 1 + $cch; // Bytes to follow
|
|
|
2347 |
|
|
|
2348 |
$header = pack("vv", $record, $length);
|
|
|
2349 |
$data = pack("C", $cch);
|
|
|
2350 |
|
|
|
2351 |
$this->_append($header.$data.$str);
|
|
|
2352 |
}
|
|
|
2353 |
|
|
|
2354 |
/**
|
|
|
2355 |
* Store the horizontal centering HCENTER BIFF record.
|
|
|
2356 |
*
|
|
|
2357 |
* @access private
|
|
|
2358 |
*/
|
|
|
2359 |
function _storeHcenter()
|
|
|
2360 |
{
|
|
|
2361 |
$record = 0x0083; // Record identifier
|
|
|
2362 |
$length = 0x0002; // Bytes to follow
|
|
|
2363 |
|
|
|
2364 |
$fHCenter = $this->_hcenter; // Horizontal centering
|
|
|
2365 |
|
|
|
2366 |
$header = pack("vv", $record, $length);
|
|
|
2367 |
$data = pack("v", $fHCenter);
|
|
|
2368 |
|
|
|
2369 |
$this->_append($header.$data);
|
|
|
2370 |
}
|
|
|
2371 |
|
|
|
2372 |
/**
|
|
|
2373 |
* Store the vertical centering VCENTER BIFF record.
|
|
|
2374 |
*
|
|
|
2375 |
* @access private
|
|
|
2376 |
*/
|
|
|
2377 |
function _storeVcenter()
|
|
|
2378 |
{
|
|
|
2379 |
$record = 0x0084; // Record identifier
|
|
|
2380 |
$length = 0x0002; // Bytes to follow
|
|
|
2381 |
|
|
|
2382 |
$fVCenter = $this->_vcenter; // Horizontal centering
|
|
|
2383 |
|
|
|
2384 |
$header = pack("vv", $record, $length);
|
|
|
2385 |
$data = pack("v", $fVCenter);
|
|
|
2386 |
$this->_append($header.$data);
|
|
|
2387 |
}
|
|
|
2388 |
|
|
|
2389 |
/**
|
|
|
2390 |
* Store the LEFTMARGIN BIFF record.
|
|
|
2391 |
*
|
|
|
2392 |
* @access private
|
|
|
2393 |
*/
|
|
|
2394 |
function _storeMarginLeft()
|
|
|
2395 |
{
|
|
|
2396 |
$record = 0x0026; // Record identifier
|
|
|
2397 |
$length = 0x0008; // Bytes to follow
|
|
|
2398 |
|
|
|
2399 |
$margin = $this->_margin_left; // Margin in inches
|
|
|
2400 |
|
|
|
2401 |
$header = pack("vv", $record, $length);
|
|
|
2402 |
$data = pack("d", $margin);
|
|
|
2403 |
if ($this->_byte_order) // if it's Big Endian
|
|
|
2404 |
{
|
|
|
2405 |
$data = strrev($data);
|
|
|
2406 |
}
|
|
|
2407 |
|
|
|
2408 |
$this->_append($header.$data);
|
|
|
2409 |
}
|
|
|
2410 |
|
|
|
2411 |
/**
|
|
|
2412 |
* Store the RIGHTMARGIN BIFF record.
|
|
|
2413 |
*
|
|
|
2414 |
* @access private
|
|
|
2415 |
*/
|
|
|
2416 |
function _storeMarginRight()
|
|
|
2417 |
{
|
|
|
2418 |
$record = 0x0027; // Record identifier
|
|
|
2419 |
$length = 0x0008; // Bytes to follow
|
|
|
2420 |
|
|
|
2421 |
$margin = $this->_margin_right; // Margin in inches
|
|
|
2422 |
|
|
|
2423 |
$header = pack("vv", $record, $length);
|
|
|
2424 |
$data = pack("d", $margin);
|
|
|
2425 |
if ($this->_byte_order) // if it's Big Endian
|
|
|
2426 |
{
|
|
|
2427 |
$data = strrev($data);
|
|
|
2428 |
}
|
|
|
2429 |
|
|
|
2430 |
$this->_append($header.$data);
|
|
|
2431 |
}
|
|
|
2432 |
|
|
|
2433 |
/**
|
|
|
2434 |
* Store the TOPMARGIN BIFF record.
|
|
|
2435 |
*
|
|
|
2436 |
* @access private
|
|
|
2437 |
*/
|
|
|
2438 |
function _storeMarginTop()
|
|
|
2439 |
{
|
|
|
2440 |
$record = 0x0028; // Record identifier
|
|
|
2441 |
$length = 0x0008; // Bytes to follow
|
|
|
2442 |
|
|
|
2443 |
$margin = $this->_margin_top; // Margin in inches
|
|
|
2444 |
|
|
|
2445 |
$header = pack("vv", $record, $length);
|
|
|
2446 |
$data = pack("d", $margin);
|
|
|
2447 |
if ($this->_byte_order) // if it's Big Endian
|
|
|
2448 |
{
|
|
|
2449 |
$data = strrev($data);
|
|
|
2450 |
}
|
|
|
2451 |
|
|
|
2452 |
$this->_append($header.$data);
|
|
|
2453 |
}
|
|
|
2454 |
|
|
|
2455 |
/**
|
|
|
2456 |
* Store the BOTTOMMARGIN BIFF record.
|
|
|
2457 |
*
|
|
|
2458 |
* @access private
|
|
|
2459 |
*/
|
|
|
2460 |
function _storeMarginBottom()
|
|
|
2461 |
{
|
|
|
2462 |
$record = 0x0029; // Record identifier
|
|
|
2463 |
$length = 0x0008; // Bytes to follow
|
|
|
2464 |
|
|
|
2465 |
$margin = $this->_margin_bottom; // Margin in inches
|
|
|
2466 |
|
|
|
2467 |
$header = pack("vv", $record, $length);
|
|
|
2468 |
$data = pack("d", $margin);
|
|
|
2469 |
if ($this->_byte_order) // if it's Big Endian
|
|
|
2470 |
{
|
|
|
2471 |
$data = strrev($data);
|
|
|
2472 |
}
|
|
|
2473 |
|
|
|
2474 |
$this->_append($header.$data);
|
|
|
2475 |
}
|
|
|
2476 |
|
|
|
2477 |
/**
|
|
|
2478 |
* Merges the area given by its arguments.
|
|
|
2479 |
* This is an Excel97/2000 method. It is required to perform more complicated
|
|
|
2480 |
* merging than the normal setAlign('merge').
|
|
|
2481 |
*
|
|
|
2482 |
* @access public
|
|
|
2483 |
* @param integer $first_row First row of the area to merge
|
|
|
2484 |
* @param integer $first_col First column of the area to merge
|
|
|
2485 |
* @param integer $last_row Last row of the area to merge
|
|
|
2486 |
* @param integer $last_col Last column of the area to merge
|
|
|
2487 |
*/
|
|
|
2488 |
function mergeCells($first_row, $first_col, $last_row, $last_col)
|
|
|
2489 |
{
|
|
|
2490 |
$record = 0x00E5; // Record identifier
|
|
|
2491 |
$length = 0x000A; // Bytes to follow
|
|
|
2492 |
$cref = 1; // Number of refs
|
|
|
2493 |
|
|
|
2494 |
// Swap last row/col for first row/col as necessary
|
|
|
2495 |
if ($first_row > $last_row) {
|
|
|
2496 |
list($first_row, $last_row) = array($last_row, $first_row);
|
|
|
2497 |
}
|
|
|
2498 |
|
|
|
2499 |
if ($first_col > $last_col) {
|
|
|
2500 |
list($first_col, $last_col) = array($last_col, $first_col);
|
|
|
2501 |
}
|
|
|
2502 |
|
|
|
2503 |
$header = pack("vv", $record, $length);
|
|
|
2504 |
$data = pack("vvvvv", $cref, $first_row, $last_row,
|
|
|
2505 |
$first_col, $last_col);
|
|
|
2506 |
|
|
|
2507 |
$this->_append($header.$data);
|
|
|
2508 |
}
|
|
|
2509 |
|
|
|
2510 |
/**
|
|
|
2511 |
* Write the PRINTHEADERS BIFF record.
|
|
|
2512 |
*
|
|
|
2513 |
* @access private
|
|
|
2514 |
*/
|
|
|
2515 |
function _storePrintHeaders()
|
|
|
2516 |
{
|
|
|
2517 |
$record = 0x002a; // Record identifier
|
|
|
2518 |
$length = 0x0002; // Bytes to follow
|
|
|
2519 |
|
|
|
2520 |
$fPrintRwCol = $this->_print_headers; // Boolean flag
|
|
|
2521 |
|
|
|
2522 |
$header = pack("vv", $record, $length);
|
|
|
2523 |
$data = pack("v", $fPrintRwCol);
|
|
|
2524 |
$this->_prepend($header.$data);
|
|
|
2525 |
}
|
|
|
2526 |
|
|
|
2527 |
/**
|
|
|
2528 |
* Write the PRINTGRIDLINES BIFF record. Must be used in conjunction with the
|
|
|
2529 |
* GRIDSET record.
|
|
|
2530 |
*
|
|
|
2531 |
* @access private
|
|
|
2532 |
*/
|
|
|
2533 |
function _storePrintGridlines()
|
|
|
2534 |
{
|
|
|
2535 |
$record = 0x002b; // Record identifier
|
|
|
2536 |
$length = 0x0002; // Bytes to follow
|
|
|
2537 |
|
|
|
2538 |
$fPrintGrid = $this->_print_gridlines; // Boolean flag
|
|
|
2539 |
|
|
|
2540 |
$header = pack("vv", $record, $length);
|
|
|
2541 |
$data = pack("v", $fPrintGrid);
|
|
|
2542 |
$this->_prepend($header.$data);
|
|
|
2543 |
}
|
|
|
2544 |
|
|
|
2545 |
/**
|
|
|
2546 |
* Write the GRIDSET BIFF record. Must be used in conjunction with the
|
|
|
2547 |
* PRINTGRIDLINES record.
|
|
|
2548 |
*
|
|
|
2549 |
* @access private
|
|
|
2550 |
*/
|
|
|
2551 |
function _storeGridset()
|
|
|
2552 |
{
|
|
|
2553 |
$record = 0x0082; // Record identifier
|
|
|
2554 |
$length = 0x0002; // Bytes to follow
|
|
|
2555 |
|
|
|
2556 |
$fGridSet = !($this->_print_gridlines); // Boolean flag
|
|
|
2557 |
|
|
|
2558 |
$header = pack("vv", $record, $length);
|
|
|
2559 |
$data = pack("v", $fGridSet);
|
|
|
2560 |
$this->_prepend($header.$data);
|
|
|
2561 |
}
|
|
|
2562 |
|
|
|
2563 |
/**
|
|
|
2564 |
* Write the WSBOOL BIFF record, mainly for fit-to-page. Used in conjunction
|
|
|
2565 |
* with the SETUP record.
|
|
|
2566 |
*
|
|
|
2567 |
* @access private
|
|
|
2568 |
*/
|
|
|
2569 |
function _storeWsbool()
|
|
|
2570 |
{
|
|
|
2571 |
$record = 0x0081; // Record identifier
|
|
|
2572 |
$length = 0x0002; // Bytes to follow
|
|
|
2573 |
|
|
|
2574 |
// The only option that is of interest is the flag for fit to page. So we
|
|
|
2575 |
// set all the options in one go.
|
|
|
2576 |
//
|
|
|
2577 |
if ($this->_fit_page) {
|
|
|
2578 |
$grbit = 0x05c1;
|
|
|
2579 |
}
|
|
|
2580 |
else {
|
|
|
2581 |
$grbit = 0x04c1;
|
|
|
2582 |
}
|
|
|
2583 |
|
|
|
2584 |
$header = pack("vv", $record, $length);
|
|
|
2585 |
$data = pack("v", $grbit);
|
|
|
2586 |
$this->_prepend($header.$data);
|
|
|
2587 |
}
|
|
|
2588 |
|
|
|
2589 |
|
|
|
2590 |
/**
|
|
|
2591 |
* Write the HORIZONTALPAGEBREAKS BIFF record.
|
|
|
2592 |
*
|
|
|
2593 |
* @access private
|
|
|
2594 |
*/
|
|
|
2595 |
function _storeHbreak()
|
|
|
2596 |
{
|
|
|
2597 |
// Return if the user hasn't specified pagebreaks
|
|
|
2598 |
if (empty($this->_hbreaks)) {
|
|
|
2599 |
return;
|
|
|
2600 |
}
|
|
|
2601 |
|
|
|
2602 |
// Sort and filter array of page breaks
|
|
|
2603 |
$breaks = $this->_hbreaks;
|
|
|
2604 |
sort($breaks,SORT_NUMERIC);
|
|
|
2605 |
if ($breaks[0] == 0) { // don't use first break if it's 0
|
|
|
2606 |
array_shift($breaks);
|
|
|
2607 |
}
|
|
|
2608 |
|
|
|
2609 |
$record = 0x001b; // Record identifier
|
|
|
2610 |
$cbrk = count($breaks); // Number of page breaks
|
|
|
2611 |
$length = ($cbrk + 1) * 2; // Bytes to follow
|
|
|
2612 |
|
|
|
2613 |
$header = pack("vv", $record, $length);
|
|
|
2614 |
$data = pack("v", $cbrk);
|
|
|
2615 |
|
|
|
2616 |
// Append each page break
|
|
|
2617 |
foreach($breaks as $break) {
|
|
|
2618 |
$data .= pack("v", $break);
|
|
|
2619 |
}
|
|
|
2620 |
|
|
|
2621 |
$this->_prepend($header.$data);
|
|
|
2622 |
}
|
|
|
2623 |
|
|
|
2624 |
|
|
|
2625 |
/**
|
|
|
2626 |
* Write the VERTICALPAGEBREAKS BIFF record.
|
|
|
2627 |
*
|
|
|
2628 |
* @access private
|
|
|
2629 |
*/
|
|
|
2630 |
function _storeVbreak()
|
|
|
2631 |
{
|
|
|
2632 |
// Return if the user hasn't specified pagebreaks
|
|
|
2633 |
if (empty($this->_vbreaks)) {
|
|
|
2634 |
return;
|
|
|
2635 |
}
|
|
|
2636 |
|
|
|
2637 |
// 1000 vertical pagebreaks appears to be an internal Excel 5 limit.
|
|
|
2638 |
// It is slightly higher in Excel 97/200, approx. 1026
|
|
|
2639 |
$breaks = array_slice($this->_vbreaks,0,1000);
|
|
|
2640 |
|
|
|
2641 |
// Sort and filter array of page breaks
|
|
|
2642 |
sort($breaks,SORT_NUMERIC);
|
|
|
2643 |
if ($breaks[0] == 0) { // don't use first break if it's 0
|
|
|
2644 |
array_shift($breaks);
|
|
|
2645 |
}
|
|
|
2646 |
|
|
|
2647 |
$record = 0x001a; // Record identifier
|
|
|
2648 |
$cbrk = count($breaks); // Number of page breaks
|
|
|
2649 |
$length = ($cbrk + 1) * 2; // Bytes to follow
|
|
|
2650 |
|
|
|
2651 |
$header = pack("vv", $record, $length);
|
|
|
2652 |
$data = pack("v", $cbrk);
|
|
|
2653 |
|
|
|
2654 |
// Append each page break
|
|
|
2655 |
foreach ($breaks as $break) {
|
|
|
2656 |
$data .= pack("v", $break);
|
|
|
2657 |
}
|
|
|
2658 |
|
|
|
2659 |
$this->_prepend($header.$data);
|
|
|
2660 |
}
|
|
|
2661 |
|
|
|
2662 |
/**
|
|
|
2663 |
* Set the Biff PROTECT record to indicate that the worksheet is protected.
|
|
|
2664 |
*
|
|
|
2665 |
* @access private
|
|
|
2666 |
*/
|
|
|
2667 |
function _storeProtect()
|
|
|
2668 |
{
|
|
|
2669 |
// Exit unless sheet protection has been specified
|
|
|
2670 |
if ($this->_protect == 0) {
|
|
|
2671 |
return;
|
|
|
2672 |
}
|
|
|
2673 |
|
|
|
2674 |
$record = 0x0012; // Record identifier
|
|
|
2675 |
$length = 0x0002; // Bytes to follow
|
|
|
2676 |
|
|
|
2677 |
$fLock = $this->_protect; // Worksheet is protected
|
|
|
2678 |
|
|
|
2679 |
$header = pack("vv", $record, $length);
|
|
|
2680 |
$data = pack("v", $fLock);
|
|
|
2681 |
|
|
|
2682 |
$this->_prepend($header.$data);
|
|
|
2683 |
}
|
|
|
2684 |
|
|
|
2685 |
/**
|
|
|
2686 |
* Write the worksheet PASSWORD record.
|
|
|
2687 |
*
|
|
|
2688 |
* @access private
|
|
|
2689 |
*/
|
|
|
2690 |
function _storePassword()
|
|
|
2691 |
{
|
|
|
2692 |
// Exit unless sheet protection and password have been specified
|
|
|
2693 |
if (($this->_protect == 0) or (!isset($this->_password))) {
|
|
|
2694 |
return;
|
|
|
2695 |
}
|
|
|
2696 |
|
|
|
2697 |
$record = 0x0013; // Record identifier
|
|
|
2698 |
$length = 0x0002; // Bytes to follow
|
|
|
2699 |
|
|
|
2700 |
$wPassword = $this->_password; // Encoded password
|
|
|
2701 |
|
|
|
2702 |
$header = pack("vv", $record, $length);
|
|
|
2703 |
$data = pack("v", $wPassword);
|
|
|
2704 |
|
|
|
2705 |
$this->_prepend($header.$data);
|
|
|
2706 |
}
|
|
|
2707 |
|
|
|
2708 |
|
|
|
2709 |
/**
|
|
|
2710 |
* Insert a 24bit bitmap image in a worksheet.
|
|
|
2711 |
*
|
|
|
2712 |
* @access public
|
|
|
2713 |
* @param integer $row The row we are going to insert the bitmap into
|
|
|
2714 |
* @param integer $col The column we are going to insert the bitmap into
|
|
|
2715 |
* @param string $bitmap The bitmap filename
|
|
|
2716 |
* @param integer $x The horizontal position (offset) of the image inside the cell.
|
|
|
2717 |
* @param integer $y The vertical position (offset) of the image inside the cell.
|
|
|
2718 |
* @param integer $scale_x The horizontal scale
|
|
|
2719 |
* @param integer $scale_y The vertical scale
|
|
|
2720 |
*/
|
|
|
2721 |
function insertBitmap($row, $col, $bitmap, $x = 0, $y = 0, $scale_x = 1, $scale_y = 1)
|
|
|
2722 |
{
|
|
|
2723 |
$bitmap_array = $this->_processBitmap($bitmap);
|
|
|
2724 |
if ($this->isError($bitmap_array))
|
|
|
2725 |
{
|
|
|
2726 |
$this->writeString($row, $col, $bitmap_array->getMessage());
|
|
|
2727 |
return;
|
|
|
2728 |
}
|
|
|
2729 |
list($width, $height, $size, $data) = $bitmap_array; //$this->_processBitmap($bitmap);
|
|
|
2730 |
|
|
|
2731 |
// Scale the frame of the image.
|
|
|
2732 |
$width *= $scale_x;
|
|
|
2733 |
$height *= $scale_y;
|
|
|
2734 |
|
|
|
2735 |
// Calculate the vertices of the image and write the OBJ record
|
|
|
2736 |
$this->_positionImage($col, $row, $x, $y, $width, $height);
|
|
|
2737 |
|
|
|
2738 |
// Write the IMDATA record to store the bitmap data
|
|
|
2739 |
$record = 0x007f;
|
|
|
2740 |
$length = 8 + $size;
|
|
|
2741 |
$cf = 0x09;
|
|
|
2742 |
$env = 0x01;
|
|
|
2743 |
$lcb = $size;
|
|
|
2744 |
|
|
|
2745 |
$header = pack("vvvvV", $record, $length, $cf, $env, $lcb);
|
|
|
2746 |
$this->_append($header.$data);
|
|
|
2747 |
}
|
|
|
2748 |
|
|
|
2749 |
/**
|
|
|
2750 |
* Calculate the vertices that define the position of the image as required by
|
|
|
2751 |
* the OBJ record.
|
|
|
2752 |
*
|
|
|
2753 |
* +------------+------------+
|
|
|
2754 |
* | A | B |
|
|
|
2755 |
* +-----+------------+------------+
|
|
|
2756 |
* | |(x1,y1) | |
|
|
|
2757 |
* | 1 |(A1)._______|______ |
|
|
|
2758 |
* | | | | |
|
|
|
2759 |
* | | | | |
|
|
|
2760 |
* +-----+----| BITMAP |-----+
|
|
|
2761 |
* | | | | |
|
|
|
2762 |
* | 2 | |______________. |
|
|
|
2763 |
* | | | (B2)|
|
|
|
2764 |
* | | | (x2,y2)|
|
|
|
2765 |
* +---- +------------+------------+
|
|
|
2766 |
*
|
|
|
2767 |
* Example of a bitmap that covers some of the area from cell A1 to cell B2.
|
|
|
2768 |
*
|
|
|
2769 |
* Based on the width and height of the bitmap we need to calculate 8 vars:
|
|
|
2770 |
* $col_start, $row_start, $col_end, $row_end, $x1, $y1, $x2, $y2.
|
|
|
2771 |
* The width and height of the cells are also variable and have to be taken into
|
|
|
2772 |
* account.
|
|
|
2773 |
* The values of $col_start and $row_start are passed in from the calling
|
|
|
2774 |
* function. The values of $col_end and $row_end are calculated by subtracting
|
|
|
2775 |
* the width and height of the bitmap from the width and height of the
|
|
|
2776 |
* underlying cells.
|
|
|
2777 |
* The vertices are expressed as a percentage of the underlying cell width as
|
|
|
2778 |
* follows (rhs values are in pixels):
|
|
|
2779 |
*
|
|
|
2780 |
* x1 = X / W *1024
|
|
|
2781 |
* y1 = Y / H *256
|
|
|
2782 |
* x2 = (X-1) / W *1024
|
|
|
2783 |
* y2 = (Y-1) / H *256
|
|
|
2784 |
*
|
|
|
2785 |
* Where: X is distance from the left side of the underlying cell
|
|
|
2786 |
* Y is distance from the top of the underlying cell
|
|
|
2787 |
* W is the width of the cell
|
|
|
2788 |
* H is the height of the cell
|
|
|
2789 |
*
|
|
|
2790 |
* @access private
|
|
|
2791 |
* @note the SDK incorrectly states that the height should be expressed as a
|
|
|
2792 |
* percentage of 1024.
|
|
|
2793 |
* @param integer $col_start Col containing upper left corner of object
|
|
|
2794 |
* @param integer $row_start Row containing top left corner of object
|
|
|
2795 |
* @param integer $x1 Distance to left side of object
|
|
|
2796 |
* @param integer $y1 Distance to top of object
|
|
|
2797 |
* @param integer $width Width of image frame
|
|
|
2798 |
* @param integer $height Height of image frame
|
|
|
2799 |
*/
|
|
|
2800 |
function _positionImage($col_start, $row_start, $x1, $y1, $width, $height)
|
|
|
2801 |
{
|
|
|
2802 |
// Initialise end cell to the same as the start cell
|
|
|
2803 |
$col_end = $col_start; // Col containing lower right corner of object
|
|
|
2804 |
$row_end = $row_start; // Row containing bottom right corner of object
|
|
|
2805 |
|
|
|
2806 |
// Zero the specified offset if greater than the cell dimensions
|
|
|
2807 |
if ($x1 >= $this->_sizeCol($col_start))
|
|
|
2808 |
{
|
|
|
2809 |
$x1 = 0;
|
|
|
2810 |
}
|
|
|
2811 |
if ($y1 >= $this->_sizeRow($row_start))
|
|
|
2812 |
{
|
|
|
2813 |
$y1 = 0;
|
|
|
2814 |
}
|
|
|
2815 |
|
|
|
2816 |
$width = $width + $x1 -1;
|
|
|
2817 |
$height = $height + $y1 -1;
|
|
|
2818 |
|
|
|
2819 |
// Subtract the underlying cell widths to find the end cell of the image
|
|
|
2820 |
while ($width >= $this->_sizeCol($col_end)) {
|
|
|
2821 |
$width -= $this->_sizeCol($col_end);
|
|
|
2822 |
$col_end++;
|
|
|
2823 |
}
|
|
|
2824 |
|
|
|
2825 |
// Subtract the underlying cell heights to find the end cell of the image
|
|
|
2826 |
while ($height >= $this->_sizeRow($row_end)) {
|
|
|
2827 |
$height -= $this->_sizeRow($row_end);
|
|
|
2828 |
$row_end++;
|
|
|
2829 |
}
|
|
|
2830 |
|
|
|
2831 |
// Bitmap isn't allowed to start or finish in a hidden cell, i.e. a cell
|
|
|
2832 |
// with zero eight or width.
|
|
|
2833 |
//
|
|
|
2834 |
if ($this->_sizeCol($col_start) == 0)
|
|
|
2835 |
return;
|
|
|
2836 |
if ($this->_sizeCol($col_end) == 0)
|
|
|
2837 |
return;
|
|
|
2838 |
if ($this->_sizeRow($row_start) == 0)
|
|
|
2839 |
return;
|
|
|
2840 |
if ($this->_sizeRow($row_end) == 0)
|
|
|
2841 |
return;
|
|
|
2842 |
|
|
|
2843 |
// Convert the pixel values to the percentage value expected by Excel
|
|
|
2844 |
$x1 = $x1 / $this->_sizeCol($col_start) * 1024;
|
|
|
2845 |
$y1 = $y1 / $this->_sizeRow($row_start) * 256;
|
|
|
2846 |
$x2 = $width / $this->_sizeCol($col_end) * 1024; // Distance to right side of object
|
|
|
2847 |
$y2 = $height / $this->_sizeRow($row_end) * 256; // Distance to bottom of object
|
|
|
2848 |
|
|
|
2849 |
$this->_storeObjPicture( $col_start, $x1,
|
|
|
2850 |
$row_start, $y1,
|
|
|
2851 |
$col_end, $x2,
|
|
|
2852 |
$row_end, $y2
|
|
|
2853 |
);
|
|
|
2854 |
}
|
|
|
2855 |
|
|
|
2856 |
/**
|
|
|
2857 |
* Convert the width of a cell from user's units to pixels. By interpolation
|
|
|
2858 |
* the relationship is: y = 7x +5. If the width hasn't been set by the user we
|
|
|
2859 |
* use the default value. If the col is hidden we use a value of zero.
|
|
|
2860 |
*
|
|
|
2861 |
* @access private
|
|
|
2862 |
* @param integer $col The column
|
|
|
2863 |
* @return integer The width in pixels
|
|
|
2864 |
*/
|
|
|
2865 |
function _sizeCol($col)
|
|
|
2866 |
{
|
|
|
2867 |
// Look up the cell value to see if it has been changed
|
|
|
2868 |
if (isset($this->col_sizes[$col])) {
|
|
|
2869 |
if ($this->col_sizes[$col] == 0) {
|
|
|
2870 |
return(0);
|
|
|
2871 |
}
|
|
|
2872 |
else {
|
|
|
2873 |
return(floor(7 * $this->col_sizes[$col] + 5));
|
|
|
2874 |
}
|
|
|
2875 |
}
|
|
|
2876 |
else {
|
|
|
2877 |
return(64);
|
|
|
2878 |
}
|
|
|
2879 |
}
|
|
|
2880 |
|
|
|
2881 |
/**
|
|
|
2882 |
* Convert the height of a cell from user's units to pixels. By interpolation
|
|
|
2883 |
* the relationship is: y = 4/3x. If the height hasn't been set by the user we
|
|
|
2884 |
* use the default value. If the row is hidden we use a value of zero. (Not
|
|
|
2885 |
* possible to hide row yet).
|
|
|
2886 |
*
|
|
|
2887 |
* @access private
|
|
|
2888 |
* @param integer $row The row
|
|
|
2889 |
* @return integer The width in pixels
|
|
|
2890 |
*/
|
|
|
2891 |
function _sizeRow($row)
|
|
|
2892 |
{
|
|
|
2893 |
// Look up the cell value to see if it has been changed
|
|
|
2894 |
if (isset($this->row_sizes[$row])) {
|
|
|
2895 |
if ($this->row_sizes[$row] == 0) {
|
|
|
2896 |
return(0);
|
|
|
2897 |
}
|
|
|
2898 |
else {
|
|
|
2899 |
return(floor(4/3 * $this->row_sizes[$row]));
|
|
|
2900 |
}
|
|
|
2901 |
}
|
|
|
2902 |
else {
|
|
|
2903 |
return(17);
|
|
|
2904 |
}
|
|
|
2905 |
}
|
|
|
2906 |
|
|
|
2907 |
/**
|
|
|
2908 |
* Store the OBJ record that precedes an IMDATA record. This could be generalise
|
|
|
2909 |
* to support other Excel objects.
|
|
|
2910 |
*
|
|
|
2911 |
* @access private
|
|
|
2912 |
* @param integer $colL Column containing upper left corner of object
|
|
|
2913 |
* @param integer $dxL Distance from left side of cell
|
|
|
2914 |
* @param integer $rwT Row containing top left corner of object
|
|
|
2915 |
* @param integer $dyT Distance from top of cell
|
|
|
2916 |
* @param integer $colR Column containing lower right corner of object
|
|
|
2917 |
* @param integer $dxR Distance from right of cell
|
|
|
2918 |
* @param integer $rwB Row containing bottom right corner of object
|
|
|
2919 |
* @param integer $dyB Distance from bottom of cell
|
|
|
2920 |
*/
|
|
|
2921 |
function _storeObjPicture($colL,$dxL,$rwT,$dyT,$colR,$dxR,$rwB,$dyB)
|
|
|
2922 |
{
|
|
|
2923 |
$record = 0x005d; // Record identifier
|
|
|
2924 |
$length = 0x003c; // Bytes to follow
|
|
|
2925 |
|
|
|
2926 |
$cObj = 0x0001; // Count of objects in file (set to 1)
|
|
|
2927 |
$OT = 0x0008; // Object type. 8 = Picture
|
|
|
2928 |
$id = 0x0001; // Object ID
|
|
|
2929 |
$grbit = 0x0614; // Option flags
|
|
|
2930 |
|
|
|
2931 |
$cbMacro = 0x0000; // Length of FMLA structure
|
|
|
2932 |
$Reserved1 = 0x0000; // Reserved
|
|
|
2933 |
$Reserved2 = 0x0000; // Reserved
|
|
|
2934 |
|
|
|
2935 |
$icvBack = 0x09; // Background colour
|
|
|
2936 |
$icvFore = 0x09; // Foreground colour
|
|
|
2937 |
$fls = 0x00; // Fill pattern
|
|
|
2938 |
$fAuto = 0x00; // Automatic fill
|
|
|
2939 |
$icv = 0x08; // Line colour
|
|
|
2940 |
$lns = 0xff; // Line style
|
|
|
2941 |
$lnw = 0x01; // Line weight
|
|
|
2942 |
$fAutoB = 0x00; // Automatic border
|
|
|
2943 |
$frs = 0x0000; // Frame style
|
|
|
2944 |
$cf = 0x0009; // Image format, 9 = bitmap
|
|
|
2945 |
$Reserved3 = 0x0000; // Reserved
|
|
|
2946 |
$cbPictFmla = 0x0000; // Length of FMLA structure
|
|
|
2947 |
$Reserved4 = 0x0000; // Reserved
|
|
|
2948 |
$grbit2 = 0x0001; // Option flags
|
|
|
2949 |
$Reserved5 = 0x0000; // Reserved
|
|
|
2950 |
|
|
|
2951 |
|
|
|
2952 |
$header = pack("vv", $record, $length);
|
|
|
2953 |
$data = pack("V", $cObj);
|
|
|
2954 |
$data .= pack("v", $OT);
|
|
|
2955 |
$data .= pack("v", $id);
|
|
|
2956 |
$data .= pack("v", $grbit);
|
|
|
2957 |
$data .= pack("v", $colL);
|
|
|
2958 |
$data .= pack("v", $dxL);
|
|
|
2959 |
$data .= pack("v", $rwT);
|
|
|
2960 |
$data .= pack("v", $dyT);
|
|
|
2961 |
$data .= pack("v", $colR);
|
|
|
2962 |
$data .= pack("v", $dxR);
|
|
|
2963 |
$data .= pack("v", $rwB);
|
|
|
2964 |
$data .= pack("v", $dyB);
|
|
|
2965 |
$data .= pack("v", $cbMacro);
|
|
|
2966 |
$data .= pack("V", $Reserved1);
|
|
|
2967 |
$data .= pack("v", $Reserved2);
|
|
|
2968 |
$data .= pack("C", $icvBack);
|
|
|
2969 |
$data .= pack("C", $icvFore);
|
|
|
2970 |
$data .= pack("C", $fls);
|
|
|
2971 |
$data .= pack("C", $fAuto);
|
|
|
2972 |
$data .= pack("C", $icv);
|
|
|
2973 |
$data .= pack("C", $lns);
|
|
|
2974 |
$data .= pack("C", $lnw);
|
|
|
2975 |
$data .= pack("C", $fAutoB);
|
|
|
2976 |
$data .= pack("v", $frs);
|
|
|
2977 |
$data .= pack("V", $cf);
|
|
|
2978 |
$data .= pack("v", $Reserved3);
|
|
|
2979 |
$data .= pack("v", $cbPictFmla);
|
|
|
2980 |
$data .= pack("v", $Reserved4);
|
|
|
2981 |
$data .= pack("v", $grbit2);
|
|
|
2982 |
$data .= pack("V", $Reserved5);
|
|
|
2983 |
|
|
|
2984 |
$this->_append($header.$data);
|
|
|
2985 |
}
|
|
|
2986 |
|
|
|
2987 |
/**
|
|
|
2988 |
* Convert a 24 bit bitmap into the modified internal format used by Windows.
|
|
|
2989 |
* This is described in BITMAPCOREHEADER and BITMAPCOREINFO structures in the
|
|
|
2990 |
* MSDN library.
|
|
|
2991 |
*
|
|
|
2992 |
* @access private
|
|
|
2993 |
* @param string $bitmap The bitmap to process
|
|
|
2994 |
* @return array Array with data and properties of the bitmap
|
|
|
2995 |
*/
|
|
|
2996 |
function _processBitmap($bitmap)
|
|
|
2997 |
{
|
|
|
2998 |
// Open file.
|
|
|
2999 |
$bmp_fd = @fopen($bitmap,"rb");
|
|
|
3000 |
if (!$bmp_fd) {
|
|
|
3001 |
return($this->raiseError("Couldn't import $bitmap"));
|
|
|
3002 |
}
|
|
|
3003 |
|
|
|
3004 |
// Slurp the file into a string.
|
|
|
3005 |
$data = fread($bmp_fd, filesize($bitmap));
|
|
|
3006 |
|
|
|
3007 |
// Check that the file is big enough to be a bitmap.
|
|
|
3008 |
if (strlen($data) <= 0x36) {
|
|
|
3009 |
return($this->raiseError("$bitmap doesn't contain enough data.\n"));
|
|
|
3010 |
}
|
|
|
3011 |
|
|
|
3012 |
// The first 2 bytes are used to identify the bitmap.
|
|
|
3013 |
$identity = unpack("A2", $data);
|
|
|
3014 |
if ($identity[''] != "BM") {
|
|
|
3015 |
return($this->raiseError("$bitmap doesn't appear to be a valid bitmap image.\n"));
|
|
|
3016 |
}
|
|
|
3017 |
|
|
|
3018 |
// Remove bitmap data: ID.
|
|
|
3019 |
$data = substr($data, 2);
|
|
|
3020 |
|
|
|
3021 |
// Read and remove the bitmap size. This is more reliable than reading
|
|
|
3022 |
// the data size at offset 0x22.
|
|
|
3023 |
//
|
|
|
3024 |
$size_array = unpack("V", substr($data, 0, 4));
|
|
|
3025 |
$size = $size_array[''];
|
|
|
3026 |
$data = substr($data, 4);
|
|
|
3027 |
$size -= 0x36; // Subtract size of bitmap header.
|
|
|
3028 |
$size += 0x0C; // Add size of BIFF header.
|
|
|
3029 |
|
|
|
3030 |
// Remove bitmap data: reserved, offset, header length.
|
|
|
3031 |
$data = substr($data, 12);
|
|
|
3032 |
|
|
|
3033 |
// Read and remove the bitmap width and height. Verify the sizes.
|
|
|
3034 |
$width_and_height = unpack("V2", substr($data, 0, 8));
|
|
|
3035 |
$width = $width_and_height[1];
|
|
|
3036 |
$height = $width_and_height[2];
|
|
|
3037 |
$data = substr($data, 8);
|
|
|
3038 |
if ($width > 0xFFFF) {
|
|
|
3039 |
return($this->raiseError("$bitmap: largest image width supported is 65k.\n"));
|
|
|
3040 |
}
|
|
|
3041 |
if ($height > 0xFFFF) {
|
|
|
3042 |
return($this->raiseError("$bitmap: largest image height supported is 65k.\n"));
|
|
|
3043 |
}
|
|
|
3044 |
|
|
|
3045 |
// Read and remove the bitmap planes and bpp data. Verify them.
|
|
|
3046 |
$planes_and_bitcount = unpack("v2", substr($data, 0, 4));
|
|
|
3047 |
$data = substr($data, 4);
|
|
|
3048 |
if ($planes_and_bitcount[2] != 24) { // Bitcount
|
|
|
3049 |
return($this->raiseError("$bitmap isn't a 24bit true color bitmap.\n"));
|
|
|
3050 |
}
|
|
|
3051 |
if ($planes_and_bitcount[1] != 1) {
|
|
|
3052 |
return($this->raiseError("$bitmap: only 1 plane nupported in bitmap image.\n"));
|
|
|
3053 |
}
|
|
|
3054 |
|
|
|
3055 |
// Read and remove the bitmap compression. Verify compression.
|
|
|
3056 |
$compression = unpack("V", substr($data, 0, 4));
|
|
|
3057 |
$data = substr($data, 4);
|
|
|
3058 |
|
|
|
3059 |
//$compression = 0;
|
|
|
3060 |
if ($compression[""] != 0) {
|
|
|
3061 |
return($this->raiseError("$bitmap: compression not supported in bitmap image.\n"));
|
|
|
3062 |
}
|
|
|
3063 |
|
|
|
3064 |
// Remove bitmap data: data size, hres, vres, colours, imp. colours.
|
|
|
3065 |
$data = substr($data, 20);
|
|
|
3066 |
|
|
|
3067 |
// Add the BITMAPCOREHEADER data
|
|
|
3068 |
$header = pack("Vvvvv", 0x000c, $width, $height, 0x01, 0x18);
|
|
|
3069 |
$data = $header . $data;
|
|
|
3070 |
|
|
|
3071 |
return (array($width, $height, $size, $data));
|
|
|
3072 |
}
|
|
|
3073 |
|
|
|
3074 |
/**
|
|
|
3075 |
* Store the window zoom factor. This should be a reduced fraction but for
|
|
|
3076 |
* simplicity we will store all fractions with a numerator of 100.
|
|
|
3077 |
*
|
|
|
3078 |
* @access private
|
|
|
3079 |
*/
|
|
|
3080 |
function _storeZoom()
|
|
|
3081 |
{
|
|
|
3082 |
// If scale is 100 we don't need to write a record
|
|
|
3083 |
if ($this->_zoom == 100) {
|
|
|
3084 |
return;
|
|
|
3085 |
}
|
|
|
3086 |
|
|
|
3087 |
$record = 0x00A0; // Record identifier
|
|
|
3088 |
$length = 0x0004; // Bytes to follow
|
|
|
3089 |
|
|
|
3090 |
$header = pack("vv", $record, $length);
|
|
|
3091 |
$data = pack("vv", $this->_zoom, 100);
|
|
|
3092 |
$this->_append($header.$data);
|
|
|
3093 |
}
|
|
|
3094 |
}
|
|
|
3095 |
?>
|