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163 lines
4.8 KiB
163 lines
4.8 KiB
<?php
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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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* PHPExcel_Shared_ZipArchive
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*
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* Copyright (c) 2006 - 2015 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 - 2015 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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class PHPExcel_Shared_ZipArchive
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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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* 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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* 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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* 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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$this->tempDir = PHPExcel_Shared_File::sys_get_temp_dir();
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$this->zip = new PclZip($fileName);
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return true;
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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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* 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($localname);
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$handle = fopen($this->tempDir.'/'.$filenameParts["basename"], "wb");
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fwrite($handle, $contents);
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fclose($handle);
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$res = $this->zip->add($this->tempDir.'/'.$filenameParts["basename"], PCLZIP_OPT_REMOVE_PATH, $this->tempDir, PCLZIP_OPT_ADD_PATH, $filenameParts["dirname"]);
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if ($res == 0) {
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throw new PHPExcel_Writer_Exception("Error zipping files : " . $this->zip->errorInfo(true));
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}
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unlink($this->tempDir.'/'.$filenameParts["basename"]);
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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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$fileName = strtolower($fileName);
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$list = $this->zip->listContent();
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$listCount = count($list);
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$index = -1;
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for ($i = 0; $i < $listCount; ++$i) {
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if (strtolower($list[$i]["filename"]) == $fileName ||
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strtolower($list[$i]["stored_filename"]) == $fileName) {
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$index = $i;
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break;
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}
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}
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return ($index > -1) ? $index : false;
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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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$index = $this->locateName($fileName);
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if ($index !== false) {
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$extracted = $this->getFromIndex($index);
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} else {
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$fileName = substr($fileName, 1);
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$index = $this->locateName($fileName);
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if ($index === false) {
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return false;
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}
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$extracted = $this->zip->getFromIndex($index);
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}
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$contents = $extracted;
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if ((is_array($extracted)) && ($extracted != 0)) {
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$contents = $extracted[0]["content"];
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}
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return $contents;
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}
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public function getFromIndex($index) {
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$extracted = $this->zip->extractByIndex($index, PCLZIP_OPT_EXTRACT_AS_STRING);
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$contents = '';
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if ((is_array($extracted)) && ($extracted != 0)) {
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$contents = $extracted[0]["content"];
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}
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return $contents;
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}
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}
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