1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2009 PHPExcel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPExcel
* @package PHPExcel_Writer
* @copyright Copyright (c) 2006 - 2009 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version 1.7.0, 2009-08-10
*/
/** PHPExcel root directory */
if (!defined('PHPEXCEL_ROOT')) {
/**
* @ignore
*/
define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
}
/** PHPExcel */
require_once PHPEXCEL_ROOT . 'PHPExcel.php';
/** PHPExcel_HashTable */
require_once PHPEXCEL_ROOT . 'PHPExcel/HashTable.php';
/** PHPExcel_IComparable */
require_once PHPEXCEL_ROOT . 'PHPExcel/IComparable.php';
/** PHPExcel_Worksheet */
require_once PHPEXCEL_ROOT . 'PHPExcel/Worksheet.php';
/** PHPExcel_Cell */
require_once PHPEXCEL_ROOT . 'PHPExcel/Cell.php';
/** PHPExcel_IWriter */
require_once PHPEXCEL_ROOT . 'PHPExcel/Writer/IWriter.php';
/**
* PHPExcel_Writer_Serialized
*
* @category PHPExcel
* @package PHPExcel_Writer
* @copyright Copyright (c) 2006 - 2009 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class PHPExcel_Writer_Serialized implements PHPExcel_Writer_IWriter
{
/**
* Private PHPExcel
*
* @var PHPExcel
*/
private $_spreadSheet;
/**
* Create a new PHPExcel_Writer_Serialized
*
* @param PHPExcel $pPHPExcel
*/
public function __construct(PHPExcel $pPHPExcel = null)
{
// Assign PHPExcel
$this->setPHPExcel($pPHPExcel);
}
/**
* Save PHPExcel to file
*
* @param string $pFileName
* @throws Exception
*/
public function save($pFilename = null)
{
if (!is_null($this->_spreadSheet)) {
// Garbage collect
$this->_spreadSheet->garbageCollect();
// Garbage collect...
foreach ($this->_spreadSheet->getAllSheets() as $sheet) {
$sheet->garbageCollect();
}
// Create new ZIP file and open it for writing
$objZip = new ZipArchive();
// Try opening the ZIP file
if ($objZip->open($pFilename, ZIPARCHIVE::OVERWRITE) !== true) {
if ($objZip->open($pFilename, ZIPARCHIVE::CREATE) !== true) {
throw new Exception("Could not open " . $pFilename . " for writing.");
}
}
// Add media
$sheetCount = $this->_spreadSheet->getSheetCount();
for ($i = 0; $i < $sheetCount; ++$i) {
for ($j = 0; $j < $this->_spreadSheet->getSheet($i)->getDrawingCollection()->count(); ++$j) {
if ($this->_spreadSheet->getSheet($i)->getDrawingCollection()->offsetGet($j) instanceof PHPExcel_Worksheet_BaseDrawing) {
$imgTemp = $this->_spreadSheet->getSheet($i)->getDrawingCollection()->offsetGet($j);
$objZip->addFromString('media/' . $imgTemp->getFilename(), file_get_contents($imgTemp->getPath()));
}
}
}
// Add phpexcel.xml to the document, which represents a PHP serialized PHPExcel object
$objZip->addFromString('phpexcel.xml', $this->_writeSerialized($this->_spreadSheet, $pFilename));
// Close file
if ($objZip->close() === false) {
throw new Exception("Could not close zip file $pFilename.");
}
} else {
throw new Exception("PHPExcel object unassigned.");
}
}
/**
* Get PHPExcel object
*
* @return PHPExcel
* @throws Exception
*/
public function getPHPExcel() {
if (!is_null($this->_spreadSheet)) {
return $this->_spreadSheet;
} else {
throw new Exception("No PHPExcel assigned.");
}
}
/**
* Get PHPExcel object
*
* @param PHPExcel $pPHPExcel PHPExcel object
* @throws Exception
* @return PHPExcel_Writer_Serialized
*/
public function setPHPExcel(PHPExcel $pPHPExcel = null) {
$this->_spreadSheet = $pPHPExcel;
return $this;
}
/**
* Serialize PHPExcel object to XML
*
* @param PHPExcel $pPHPExcel
* @param string $pFilename
* @return string XML Output
* @throws Exception
*/
private function _writeSerialized(PHPExcel $pPHPExcel = null, $pFilename = '')
{
// Clone $pPHPExcel
$pPHPExcel = clone $pPHPExcel;
// Update media links
$sheetCount = $pPHPExcel->getSheetCount();
for ($i = 0; $i < $sheetCount; ++$i) {
for ($j = 0; $j < $pPHPExcel->getSheet($i)->getDrawingCollection()->count(); ++$j) {
if ($pPHPExcel->getSheet($i)->getDrawingCollection()->offsetGet($j) instanceof PHPExcel_Worksheet_BaseDrawing) {
$imgTemp =& $pPHPExcel->getSheet($i)->getDrawingCollection()->offsetGet($j);
$imgTemp->setPath('zip://' . $pFilename . '#media/' . $imgTemp->getFilename(), false);
}
}
}
// Create XML writer
$objWriter = new xmlWriter();
$objWriter->openMemory();
$objWriter->setIndent(true);
// XML header
$objWriter->startDocument('1.0','UTF-8','yes');
// PHPExcel
$objWriter->startElement('PHPExcel');
$objWriter->writeAttribute('version', '1.7.0');
// Comment
$objWriter->writeComment('This file has been generated using PHPExcel v1.7.0 (http://www.codeplex.com/PHPExcel). It contains a base64 encoded serialized version of the PHPExcel internal object.');
// Data
$objWriter->startElement('data');
$objWriter->writeCData( base64_encode(serialize($pPHPExcel)) );
$objWriter->endElement();
$objWriter->endElement();
// Return
return $objWriter->outputMemory(true);
}
}
|
