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extend/phpexcel/PHPExcel/Shared/XMLWriter.php

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+<?php
+/**
+ * PHPExcel
+ *
+ * Copyright (c) 2006 - 2014 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_Shared
+ * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
+ * @license	http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
+ * @version	1.8.0, 2014-03-02
+ */
+
+if (!defined('DATE_W3C')) {
+  define('DATE_W3C', 'Y-m-d\TH:i:sP');
+}
+
+if (!defined('DEBUGMODE_ENABLED')) {
+  define('DEBUGMODE_ENABLED', false);
+}
+
+
+/**
+ * PHPExcel_Shared_XMLWriter
+ *
+ * @category   PHPExcel
+ * @package	PHPExcel_Shared
+ * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
+ */
+class PHPExcel_Shared_XMLWriter extends XMLWriter {
+	/** Temporary storage method */
+	const STORAGE_MEMORY	= 1;
+	const STORAGE_DISK		= 2;
+
+	/**
+	 * Temporary filename
+	 *
+	 * @var string
+	 */
+	private $_tempFileName = '';
+
+	/**
+	 * Create a new PHPExcel_Shared_XMLWriter instance
+	 *
+	 * @param int		$pTemporaryStorage			Temporary storage location
+	 * @param string	$pTemporaryStorageFolder	Temporary storage folder
+	 */
+	public function __construct($pTemporaryStorage = self::STORAGE_MEMORY, $pTemporaryStorageFolder = NULL) {
+		// Open temporary storage
+		if ($pTemporaryStorage == self::STORAGE_MEMORY) {
+			$this->openMemory();
+		} else {
+			// Create temporary filename
+			if ($pTemporaryStorageFolder === NULL)
+				$pTemporaryStorageFolder = PHPExcel_Shared_File::sys_get_temp_dir();
+			$this->_tempFileName = @tempnam($pTemporaryStorageFolder, 'xml');
+
+			// Open storage
+			if ($this->openUri($this->_tempFileName) === false) {
+				// Fallback to memory...
+				$this->openMemory();
+			}
+		}
+
+		// Set default values
+		if (DEBUGMODE_ENABLED) {
+			$this->setIndent(true);
+		}
+	}
+
+	/**
+	 * Destructor
+	 */
+	public function __destruct() {
+		// Unlink temporary files
+		if ($this->_tempFileName != '') {
+			@unlink($this->_tempFileName);
+		}
+	}
+
+	/**
+	 * Get written data
+	 *
+	 * @return $data
+	 */
+	public function getData() {
+		if ($this->_tempFileName == '') {
+			return $this->outputMemory(true);
+		} else {
+			$this->flush();
+			return file_get_contents($this->_tempFileName);
+		}
+	}
+
+	/**
+	 * Fallback method for writeRaw, introduced in PHP 5.2
+	 *
+	 * @param string $text
+	 * @return string
+	 */
+	public function writeRawData($text)
+	{
+		if (is_array($text)) {
+			$text = implode("\n",$text);
+		}
+
+		if (method_exists($this, 'writeRaw')) {
+			return $this->writeRaw(htmlspecialchars($text));
+		}
+
+		return $this->text($text);
+	}
+}