90 lines
2.6 KiB
PHP
90 lines
2.6 KiB
PHP
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<?php
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/**
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* @version $Id: standalone.php 154 2009-07-28 19:27:23Z soeren $
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* @package eXtplorer
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* @copyright Copyright (C) 2010 soeren. All rights reserved.
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* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
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* Joomla! is free software. This version may have been modified pursuant
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* to the GNU General Public License, and as distributed it includes or
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* is derivative of works licensed under the GNU General Public License or
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* other free or open source software licenses.
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* See COPYRIGHT.php for copyright notices and details.
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*/
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// Check to ensure this file is within the rest of the framework
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if( ! defined( '_JEXEC' ) && ! defined( '_VALID_MOS' ) )
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die( 'Restricted access' ) ;
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/**
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* Rar format adapter for the extArchive class
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*
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* The RAR compression method requires the RAR PECL module
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*/
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class extArchiveRar {
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/**
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* Create a ZIP compressed file from an array of file data.
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*
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* @todo Finish Implementation
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*
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* @access public
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* @param string $archive Path to save archive
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* @param array $files Array of files to add to archive
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* @param array $options Compression options [unused]
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* @return boolean True if successful
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* @since 1.5
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*/
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function create($archive, $files, $options = array ()) {
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return PEAR::raiseError( 'RAR creation not supported by PHP at all' );
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}
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/**
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* Extract a ZIP compressed file to a given path
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*
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* @access public
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* @param string $archive Path to ZIP archive to extract
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* @param string $destination Path to extract archive into
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* @param array $options Extraction options [unused]
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* @return boolean True if successful
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* @since 1.5
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*/
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function extract( $archive, $destination, $options = array () ) {
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if( ! is_file( $archive ) ) {
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return PEAR::raiseError( 'Archive does not exist' ) ;
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}
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if( !$this->isSupported() ) {
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return PEAR::raiseError( 'RAR Extraction not supported by your PHP installation.' ) ;
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}
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$arch = rar_open($archive);
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if ($arch === FALSE)
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return PEAR::raiseError("Cannot open the rar archive");
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$entries = rar_list($arch);
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if ($entries === FALSE) {
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return PEAR::raiseError("Cannot retrieve entries");
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}
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foreach( $entries as $file ) {
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$file->extract( $destination );
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}
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return true;
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}
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/**
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* Method to determine if the server has native zip support for faster handling
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*
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* @access public
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* @return boolean True if php has native ZIP support
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* @since 1.5
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*/
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function isSupported() {
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return (extension_loaded( 'rar' ) && class_exists( 'RarArchive' )) ;
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}
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}
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