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