<?php
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/**
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* PHPExcel
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*
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* Copyright (c) 2006 - 2012 PHPExcel
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* @category PHPExcel
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* @package PHPExcel_Shared
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* @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @version 1.7.7, 2012-05-19
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*/
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if (!defined('DATE_W3C')) {
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define('DATE_W3C', 'Y-m-d\TH:i:sP');
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}
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if (!defined('DEBUGMODE_ENABLED')) {
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define('DEBUGMODE_ENABLED', false);
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}
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/**
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* PHPExcel_Shared_XMLWriter
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*
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* @category PHPExcel
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* @package PHPExcel_Shared
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* @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
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*/
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class PHPExcel_Shared_XMLWriter extends XMLWriter {
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/** Temporary storage method */
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const STORAGE_MEMORY = 1;
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const STORAGE_DISK = 2;
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/**
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* Temporary filename
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*
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* @var string
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*/
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private $_tempFileName = '';
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/**
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* Create a new PHPExcel_Shared_XMLWriter instance
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*
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* @param int $pTemporaryStorage Temporary storage location
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* @param string $pTemporaryStorageFolder Temporary storage folder
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*/
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public function __construct($pTemporaryStorage = self::STORAGE_MEMORY, $pTemporaryStorageFolder = NULL) {
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// Open temporary storage
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if ($pTemporaryStorage == self::STORAGE_MEMORY) {
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$this->openMemory();
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} else {
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// Create temporary filename
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if ($pTemporaryStorageFolder === NULL)
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$pTemporaryStorageFolder = PHPExcel_Shared_File::sys_get_temp_dir();
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$this->_tempFileName = @tempnam($pTemporaryStorageFolder, 'xml');
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// Open storage
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if ($this->openUri($this->_tempFileName) === false) {
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// Fallback to memory...
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$this->openMemory();
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}
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}
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// Set default values
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if (DEBUGMODE_ENABLED) {
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$this->setIndent(true);
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}
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}
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/**
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* Destructor
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*/
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public function __destruct() {
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// Unlink temporary files
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if ($this->_tempFileName != '') {
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@unlink($this->_tempFileName);
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}
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}
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/**
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* Get written data
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*
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* @return $data
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*/
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public function getData() {
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if ($this->_tempFileName == '') {
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return $this->outputMemory(true);
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} else {
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$this->flush();
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return file_get_contents($this->_tempFileName);
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}
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}
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/**
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* Fallback method for writeRaw, introduced in PHP 5.2
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*
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* @param string $text
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* @return string
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*/
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public function writeRawData($text)
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{
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if (method_exists($this, 'writeRaw')) {
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return $this->writeRaw(htmlspecialchars($text));
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}
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return $this->text($text);
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}
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}
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