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2388 jpm 1
<?php
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/**
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 * PHPExcel
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 *
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 * Copyright (c) 2006 - 2013 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 - 2013 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	##VERSION##, ##DATE##
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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 - 2013 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 (is_array($text)) {
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			$text = implode("\n",$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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}