| 31 |
aurelien |
1 |
<?php
|
|
|
2 |
/*
|
|
|
3 |
* Module written/ported by Xavier Noguer <xnoguer@rezebra.com>
|
|
|
4 |
*
|
|
|
5 |
* PERL Spreadsheet::WriteExcel module.
|
|
|
6 |
*
|
|
|
7 |
* The author of the Spreadsheet::WriteExcel module is John McNamara
|
|
|
8 |
* <jmcnamara@cpan.org>
|
|
|
9 |
*
|
|
|
10 |
* I _DO_ maintain this code, and John McNamara has nothing to do with the
|
|
|
11 |
* porting of this code to PHP. Any questions directly related to this
|
|
|
12 |
* class library should be directed to me.
|
|
|
13 |
*
|
|
|
14 |
* License Information:
|
|
|
15 |
*
|
|
|
16 |
* Spreadsheet_Excel_Writer: A library for generating Excel Spreadsheets
|
|
|
17 |
* Copyright (c) 2002-2003 Xavier Noguer xnoguer@rezebra.com
|
|
|
18 |
*
|
|
|
19 |
* This library is free software; you can redistribute it and/or
|
|
|
20 |
* modify it under the terms of the GNU Lesser General Public
|
|
|
21 |
* License as published by the Free Software Foundation; either
|
|
|
22 |
* version 2.1 of the License, or (at your option) any later version.
|
|
|
23 |
*
|
|
|
24 |
* This library is distributed in the hope that it will be useful,
|
|
|
25 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
26 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
27 |
* Lesser General Public License for more details.
|
|
|
28 |
*
|
|
|
29 |
* You should have received a copy of the GNU Lesser General Public
|
|
|
30 |
* License along with this library; if not, write to the Free Software
|
|
|
31 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
32 |
*/
|
|
|
33 |
|
|
|
34 |
require_once 'PEAR.php';
|
|
|
35 |
require_once 'Spreadsheet/Excel/Writer/Workbook.php';
|
|
|
36 |
|
|
|
37 |
/**
|
|
|
38 |
* Class for writing Excel Spreadsheets. This class should change COMPLETELY.
|
|
|
39 |
*
|
|
|
40 |
* @author Xavier Noguer <xnoguer@rezebra.com>
|
|
|
41 |
* @category FileFormats
|
|
|
42 |
* @package Spreadsheet_Excel_Writer
|
|
|
43 |
*/
|
|
|
44 |
|
|
|
45 |
class Spreadsheet_Excel_Writer extends Spreadsheet_Excel_Writer_Workbook
|
|
|
46 |
{
|
|
|
47 |
/**
|
|
|
48 |
* The constructor. It just creates a Workbook
|
|
|
49 |
*
|
|
|
50 |
* @param string $filename The optional filename for the Workbook.
|
|
|
51 |
* @return Spreadsheet_Excel_Writer_Workbook The Workbook created
|
|
|
52 |
*/
|
|
|
53 |
function Spreadsheet_Excel_Writer($filename = '')
|
|
|
54 |
{
|
|
|
55 |
$this->_filename = $filename;
|
|
|
56 |
$this->Spreadsheet_Excel_Writer_Workbook($filename);
|
|
|
57 |
}
|
|
|
58 |
|
|
|
59 |
/**
|
|
|
60 |
* Send HTTP headers for the Excel file.
|
|
|
61 |
*
|
|
|
62 |
* @param string $filename The filename to use for HTTP headers
|
|
|
63 |
* @access public
|
|
|
64 |
*/
|
|
|
65 |
function send($filename)
|
|
|
66 |
{
|
|
|
67 |
header("Content-type: application/vnd.ms-excel");
|
|
|
68 |
header("Content-Disposition: attachment; filename=\"$filename\"");
|
|
|
69 |
header("Expires: 0");
|
|
|
70 |
header("Cache-Control: must-revalidate, post-check=0,pre-check=0");
|
|
|
71 |
header("Pragma: public");
|
|
|
72 |
}
|
|
|
73 |
|
|
|
74 |
/**
|
|
|
75 |
* Utility function for writing formulas
|
|
|
76 |
* Converts a cell's coordinates to the A1 format.
|
|
|
77 |
*
|
|
|
78 |
* @access public
|
|
|
79 |
* @static
|
|
|
80 |
* @param integer $row Row for the cell to convert (0-indexed).
|
|
|
81 |
* @param integer $col Column for the cell to convert (0-indexed).
|
|
|
82 |
* @return string The cell identifier in A1 format
|
|
|
83 |
*/
|
|
|
84 |
function rowcolToCell($row, $col)
|
|
|
85 |
{
|
|
|
86 |
if ($col > 255) { //maximum column value exceeded
|
|
|
87 |
return new PEAR_Error("Maximum column value exceeded: $col");
|
|
|
88 |
}
|
|
|
89 |
|
|
|
90 |
$int = (int)($col / 26);
|
|
|
91 |
$frac = $col % 26;
|
|
|
92 |
$chr1 = '';
|
|
|
93 |
|
|
|
94 |
if ($int > 0) {
|
|
|
95 |
$chr1 = chr(ord('A') + $int - 1);
|
|
|
96 |
}
|
|
|
97 |
|
|
|
98 |
$chr2 = chr(ord('A') + $frac);
|
|
|
99 |
$row++;
|
|
|
100 |
|
|
|
101 |
return $chr1 . $chr2 . $row;
|
|
|
102 |
}
|
|
|
103 |
}
|
|
|
104 |
?>
|