3.3

2009-12-31 13:11:19 +00:00
parent f3833884e4
commit 526dce65cb
894 changed files with 287313 additions and 0 deletions
--- a/libraries/PHPExcel/PHPExcel/Reader/Serialized.php
+++ b/libraries/PHPExcel/PHPExcel/Reader/Serialized.php
@@ -0,0 +1,133 @@
+<?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_Reader
+ * @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_Reader_IReader */
+require_once PHPEXCEL_ROOT . 'PHPExcel/Reader/IReader.php';
+
+/** PHPExcel_Shared_File */
+require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/File.php';
+
+
+/**
+ * PHPExcel_Reader_Serialized
+ *
+ * @category   PHPExcel
+ * @package    PHPExcel_Reader
+ * @copyright  Copyright (c) 2006 - 2009 PHPExcel (http://www.codeplex.com/PHPExcel)
+ */
+class PHPExcel_Reader_Serialized implements PHPExcel_Reader_IReader
+{
+	/**
+	 * Can the current PHPExcel_Reader_IReader read the file?
+	 *
+	 * @param 	string 		$pFileName
+	 * @return 	boolean
+	 */	
+	public function canRead($pFilename) 
+	{
+		// Check if file exists
+		if (!file_exists($pFilename)) {
+			throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
+		}
+		
+		return $this->fileSupportsUnserializePHPExcel($pFilename);
+	}
+	
+	/**
+	 * Loads PHPExcel Serialized file
+	 *
+	 * @param 	string 		$pFilename
+	 * @return 	PHPExcel
+	 * @throws 	Exception
+	 */
+	public function load($pFilename)
+	{
+		// Check if file exists
+		if (!file_exists($pFilename)) {
+			throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
+		}
+
+		// Unserialize... First make sure the file supports it!
+		if (!$this->fileSupportsUnserializePHPExcel($pFilename)) {
+			throw new Exception("Invalid file format for PHPExcel_Reader_Serialized: " . $pFilename . ".");
+		}
+
+		return $this->_loadSerialized($pFilename);
+	}
+
+	/**
+	 * Load PHPExcel Serialized file
+	 *
+	 * @param 	string 		$pFilename
+	 * @return 	PHPExcel
+	 */
+	private function _loadSerialized($pFilename) {
+		$xmlData = simplexml_load_string(file_get_contents("zip://$pFilename#phpexcel.xml"));
+		$excel = unserialize(base64_decode((string)$xmlData->data));
+
+		// Update media links
+		for ($i = 0; $i < $excel->getSheetCount(); ++$i) {
+			for ($j = 0; $j < $excel->getSheet($i)->getDrawingCollection()->count(); ++$j) {
+				if ($excel->getSheet($i)->getDrawingCollection()->offsetGet($j) instanceof PHPExcl_Worksheet_BaseDrawing) {
+					$imgTemp =& $excel->getSheet($i)->getDrawingCollection()->offsetGet($j);
+					$imgTemp->setPath('zip://' . $pFilename . '#media/' . $imgTemp->getFilename(), false);
+				}
+			}
+		}
+
+		return $excel;
+	}
+
+    /**
+     * Does a file support UnserializePHPExcel ?
+     *
+	 * @param 	string 		$pFilename
+	 * @throws 	Exception
+	 * @return 	boolean
+     */
+    public function fileSupportsUnserializePHPExcel($pFilename = '') {
+		// Check if file exists
+		if (!file_exists($pFilename)) {
+			throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
+		}
+
+		// File exists, does it contain phpexcel.xml?
+		return PHPExcel_Shared_File::file_exists("zip://$pFilename#phpexcel.xml");
+    }
+}