<?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_ZipArchive * @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 ##VERSION##, ##DATE## */ if (!defined('PCLZIP_TEMPORARY_DIR')) { define('PCLZIP_TEMPORARY_DIR', PHPExcel_Shared_File::sys_get_temp_dir() . DIRECTORY_SEPARATOR); } require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/PCLZip/pclzip.lib.php'; /** * PHPExcel_Shared_ZipArchive * * @category PHPExcel * @package PHPExcel_Shared_ZipArchive * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) */ class PHPExcel_Shared_ZipArchive { /** constants */ const OVERWRITE = 'OVERWRITE'; const CREATE = 'CREATE'; /** * Temporary storage directory * * @var string */ private $_tempDir; /** * Zip Archive Stream Handle * * @var string */ private $_zip; /** * Open a new zip archive * * @param string $fileName Filename for the zip archive * @return boolean */ public function open($fileName) { $this->_tempDir = PHPExcel_Shared_File::sys_get_temp_dir(); $this->_zip = new PclZip($fileName); return true; } /** * Close this zip archive * */ public function close() { } /** * Add a new file to the zip archive from a string of raw data. * * @param string $localname Directory/Name of the file to add to the zip archive * @param string $contents String of data to add to the zip archive */ public function addFromString($localname, $contents) { $filenameParts = pathinfo($localname); $handle = fopen($this->_tempDir.'/'.$filenameParts["basename"], "wb"); fwrite($handle, $contents); fclose($handle); $res = $this->_zip->add($this->_tempDir.'/'.$filenameParts["basename"], PCLZIP_OPT_REMOVE_PATH, $this->_tempDir, PCLZIP_OPT_ADD_PATH, $filenameParts["dirname"] ); if ($res == 0) { throw new PHPExcel_Writer_Exception("Error zipping files : " . $this->_zip->errorInfo(true)); } unlink($this->_tempDir.'/'.$filenameParts["basename"]); } /** * Find if given fileName exist in archive (Emulate ZipArchive locateName()) * * @param string $fileName Filename for the file in zip archive * @return boolean */ public function locateName($fileName) { $list = $this->_zip->listContent(); $listCount = count($list); $list_index = -1; for ($i = 0; $i < $listCount; ++$i) { if (strtolower($list[$i]["filename"]) == strtolower($fileName) || strtolower($list[$i]["stored_filename"]) == strtolower($fileName)) { $list_index = $i; break; } } return ($list_index > -1); } /** * Extract file from archive by given fileName (Emulate ZipArchive getFromName()) * * @param string $fileName Filename for the file in zip archive * @return string $contents File string contents */ public function getFromName($fileName) { $list = $this->_zip->listContent(); $listCount = count($list); $list_index = -1; for ($i = 0; $i < $listCount; ++$i) { if (strtolower($list[$i]["filename"]) == strtolower($fileName) || strtolower($list[$i]["stored_filename"]) == strtolower($fileName)) { $list_index = $i; break; } } $extracted = ""; if ($list_index != -1) { $extracted = $this->_zip->extractByIndex($list_index, PCLZIP_OPT_EXTRACT_AS_STRING); } else { $filename = substr($fileName, 1); $list_index = -1; for ($i = 0; $i < $listCount; ++$i) { if (strtolower($list[$i]["filename"]) == strtolower($fileName) || strtolower($list[$i]["stored_filename"]) == strtolower($fileName)) { $list_index = $i; break; } } $extracted = $this->_zip->extractByIndex($list_index, PCLZIP_OPT_EXTRACT_AS_STRING); } if ((is_array($extracted)) && ($extracted != 0)) { $contents = $extracted[0]["content"]; } return $contents; } }