visualizer / vendor / phpoffice / phpexcel / Classes / PHPExcel / Shared / XMLWriter.php

XMLWriter.php in Visualizer – Tables & Charts Manager with Built-in AI Generator 3.0.3, at vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/XMLWriter.php

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1	<?php
2	/**
3	* PHPExcel
4	*
5	* Copyright (c) 2006 - 2014 PHPExcel
6	*
7	* This library is free software; you can redistribute it and/or
8	* modify it under the terms of the GNU Lesser General Public
9	* License as published by the Free Software Foundation; either
10	* version 2.1 of the License, or (at your option) any later version.
11	*
12	* This library is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15	* Lesser General Public License for more details.
16	*
17	* You should have received a copy of the GNU Lesser General Public
18	* License along with this library; if not, write to the Free Software
19	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20	*
21	* @category PHPExcel
22	* @package PHPExcel_Shared
23	* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
24	* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
25	* @version ##VERSION##, ##DATE##
26	*/
27
28	if (!defined('DATE_W3C')) {
29	define('DATE_W3C', 'Y-m-d\TH:i:sP');
30	}
31
32	if (!defined('DEBUGMODE_ENABLED')) {
33	define('DEBUGMODE_ENABLED', false);
34	}
35
36
37	/**
38	* PHPExcel_Shared_XMLWriter
39	*
40	* @category PHPExcel
41	* @package PHPExcel_Shared
42	* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
43	*/
44	class PHPExcel_Shared_XMLWriter extends XMLWriter {
45	/** Temporary storage method */
46	const STORAGE_MEMORY = 1;
47	const STORAGE_DISK = 2;
48
49	/**
50	* Temporary filename
51	*
52	* @var string
53	*/
54	private $_tempFileName = '';
55
56	/**
57	* Create a new PHPExcel_Shared_XMLWriter instance
58	*
59	* @param int $pTemporaryStorage Temporary storage location
60	* @param string $pTemporaryStorageFolder Temporary storage folder
61	*/
62	public function __construct($pTemporaryStorage = self::STORAGE_MEMORY, $pTemporaryStorageFolder = NULL) {
63	// Open temporary storage
64	if ($pTemporaryStorage == self::STORAGE_MEMORY) {
65	$this->openMemory();
66	} else {
67	// Create temporary filename
68	if ($pTemporaryStorageFolder === NULL)
69	$pTemporaryStorageFolder = PHPExcel_Shared_File::sys_get_temp_dir();
70	$this->_tempFileName = @tempnam($pTemporaryStorageFolder, 'xml');
71
72	// Open storage
73	if ($this->openUri($this->_tempFileName) === false) {
74	// Fallback to memory...
75	$this->openMemory();
76	}
77	}
78
79	// Set default values
80	if (DEBUGMODE_ENABLED) {
81	$this->setIndent(true);
82	}
83	}
84
85	/**
86	* Destructor
87	*/
88	public function __destruct() {
89	// Unlink temporary files
90	if ($this->_tempFileName != '') {
91	@unlink($this->_tempFileName);
92	}
93	}
94
95	/**
96	* Get written data
97	*
98	* @return $data
99	*/
100	public function getData() {
101	if ($this->_tempFileName == '') {
102	return $this->outputMemory(true);
103	} else {
104	$this->flush();
105	return file_get_contents($this->_tempFileName);
106	}
107	}
108
109	/**
110	* Fallback method for writeRaw, introduced in PHP 5.2
111	*
112	* @param string $text
113	* @return string
114	*/
115	public function writeRawData($text)
116	{
117	if (is_array($text)) {
118	$text = implode("\n",$text);
119	}
120
121	if (method_exists($this, 'writeRaw')) {
122	return $this->writeRaw(htmlspecialchars($text));
123	}
124
125	return $this->text($text);
126	}
127	}
128