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<?php
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/* vim: set ts=4 sw=4: */
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// +----------------------------------------------------------------------+
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// | PHP Version 4 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2003 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 3.0 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available through the world-wide-web at the following url: |
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// | http://www.php.net/license/3_0.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Author: Vincent Blavet <vincent@blavet.net> |
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// +----------------------------------------------------------------------+
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//
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// $Id: Zip.php 325 2007-12-20 15:44:58Z hans $
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// ----- Constants
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define( 'ARCHIVE_ZIP_READ_BLOCK_SIZE', 2048 );
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// ----- File list separator
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define( 'ARCHIVE_ZIP_SEPARATOR', ',' );
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// ----- Optional static temporary directory
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// By default temporary files are generated in the script current
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// path.
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// If defined :
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// - MUST BE terminated by a '/'.
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// - MUST be a valid, already created directory
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// Samples :
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// define( 'ARCHIVE_ZIP_TEMPORARY_DIR', '/temp/' );
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// define( 'ARCHIVE_ZIP_TEMPORARY_DIR', 'C:/Temp/' );
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define( 'ARCHIVE_ZIP_TEMPORARY_DIR', '' );
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// ----- Error codes
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define( 'ARCHIVE_ZIP_ERR_NO_ERROR', 0 );
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define( 'ARCHIVE_ZIP_ERR_WRITE_OPEN_FAIL', -1 );
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define( 'ARCHIVE_ZIP_ERR_READ_OPEN_FAIL', -2 );
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define( 'ARCHIVE_ZIP_ERR_INVALID_PARAMETER', -3 );
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define( 'ARCHIVE_ZIP_ERR_MISSING_FILE', -4 );
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define( 'ARCHIVE_ZIP_ERR_FILENAME_TOO_LONG', -5 );
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define( 'ARCHIVE_ZIP_ERR_INVALID_ZIP', -6 );
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define( 'ARCHIVE_ZIP_ERR_BAD_EXTRACTED_FILE', -7 );
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define( 'ARCHIVE_ZIP_ERR_DIR_CREATE_FAIL', -8 );
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define( 'ARCHIVE_ZIP_ERR_BAD_EXTENSION', -9 );
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define( 'ARCHIVE_ZIP_ERR_BAD_FORMAT', -10 );
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define( 'ARCHIVE_ZIP_ERR_DELETE_FILE_FAIL', -11 );
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define( 'ARCHIVE_ZIP_ERR_RENAME_FILE_FAIL', -12 );
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define( 'ARCHIVE_ZIP_ERR_BAD_CHECKSUM', -13 );
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define( 'ARCHIVE_ZIP_ERR_INVALID_ARCHIVE_ZIP', -14 );
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define( 'ARCHIVE_ZIP_ERR_MISSING_OPTION_VALUE', -15 );
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define( 'ARCHIVE_ZIP_ERR_INVALID_PARAM_VALUE', -16 );
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// ----- Warning codes
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define( 'ARCHIVE_ZIP_WARN_NO_WARNING', 0 );
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define( 'ARCHIVE_ZIP_WARN_FILE_EXIST', 1 );
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// ----- Methods parameters
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define( 'ARCHIVE_ZIP_PARAM_PATH', 'path' );
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define( 'ARCHIVE_ZIP_PARAM_ADD_PATH', 'add_path' );
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define( 'ARCHIVE_ZIP_PARAM_REMOVE_PATH', 'remove_path' );
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define( 'ARCHIVE_ZIP_PARAM_REMOVE_ALL_PATH', 'remove_all_path' );
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define( 'ARCHIVE_ZIP_PARAM_SET_CHMOD', 'set_chmod' );
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define( 'ARCHIVE_ZIP_PARAM_EXTRACT_AS_STRING', 'extract_as_string' );
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define( 'ARCHIVE_ZIP_PARAM_NO_COMPRESSION', 'no_compression' );
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define( 'ARCHIVE_ZIP_PARAM_BY_NAME', 'by_name' );
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define( 'ARCHIVE_ZIP_PARAM_BY_INDEX', 'by_index' );
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define( 'ARCHIVE_ZIP_PARAM_BY_EREG', 'by_ereg' );
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define( 'ARCHIVE_ZIP_PARAM_BY_PREG', 'by_preg' );
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define( 'ARCHIVE_ZIP_PARAM_PRE_EXTRACT', 'callback_pre_extract' );
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define( 'ARCHIVE_ZIP_PARAM_POST_EXTRACT', 'callback_post_extract' );
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define( 'ARCHIVE_ZIP_PARAM_PRE_ADD', 'callback_pre_add' );
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define( 'ARCHIVE_ZIP_PARAM_POST_ADD', 'callback_post_add' );
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/**
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* Class for manipulating zip archive files
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*
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* A class which provided common methods to manipulate ZIP formatted
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* archive files.
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* It provides creation, extraction, deletion and add features.
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*
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* @author Vincent Blavet <vincent@blavet.net>
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* @version $Revision: 1.3 $
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* @package phing.lib
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*/
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class Archive_Zip
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{
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/**
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* The filename of the zip archive.
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*
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* @var string Name of the Zip file
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*/
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var $_zipname='';
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/**
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* File descriptor of the opened Zip file.
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*
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* @var int Internal zip file descriptor
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*/
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var $_zip_fd=0;
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/**
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* @var int last error code
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*/
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var $_error_code=1;
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/**
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* @var string Last error description
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*/
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var $_error_string='';
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// {{{ constructor
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/**
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* Archive_Zip Class constructor. This flavour of the constructor only
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* declare a new Archive_Zip object, identifying it by the name of the
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* zip file.
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*
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* @param string $p_zipname The name of the zip archive to create
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* @access public
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*/
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function __construct($p_zipname)
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{
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if (!extension_loaded('zlib')) {
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throw new Exception("The extension 'zlib' couldn't be found.\n".
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"Please make sure your version of PHP was built ".
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"with 'zlib' support.");
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}
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// ----- Set the attributes
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$this->_zipname = $p_zipname;
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$this->_zip_fd = 0;
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}
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// }}}
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// {{{ create()
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/**
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* This method creates a Zip Archive with the filename set with
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* the constructor.
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* The files and directories indicated in $p_filelist
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* are added in the archive.
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* When a directory is in the list, the directory and its content is added
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* in the archive.
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* The methods takes a variable list of parameters in $p_params.
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* The supported parameters for this method are :
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* 'add_path' : Add a path to the archived files.
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* 'remove_path' : Remove the specified 'root' path of the archived files.
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* 'remove_all_path' : Remove all the path of the archived files.
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* 'no_compression' : The archived files will not be compressed.
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*
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* @access public
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* @param mixed $p_filelist The list of the files or folders to add.
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* It can be a string with filenames separated
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* by a comma, or an array of filenames.
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* @param mixed $p_params An array of variable parameters and values.
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* @return mixed An array of file description on success,
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* an error code on error
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*/
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function create($p_filelist, $p_params=0)
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{
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$this->_errorReset();
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// ----- Set default values
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if ($p_params === 0) {
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$p_params = array();
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}
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if ($this->_check_parameters($p_params,
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array('no_compression' => false,
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'add_path' => "",
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'remove_path' => "",
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'remove_all_path' => false)) != 1) {
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return 0;
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}
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// ----- Look if the $p_filelist is really an array
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$p_result_list = array();
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if (is_array($p_filelist)) {
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$v_result = $this->_create($p_filelist, $p_result_list, $p_params);
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}
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// ----- Look if the $p_filelist is a string
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else if (is_string($p_filelist)) {
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// ----- Create a list with the elements from the string
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$v_list = explode(ARCHIVE_ZIP_SEPARATOR, $p_filelist);
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$v_result = $this->_create($v_list, $p_result_list, $p_params);
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}
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// ----- Invalid variable
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else {
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$this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAMETER,
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'Invalid variable type p_filelist');
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$v_result = ARCHIVE_ZIP_ERR_INVALID_PARAMETER;
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}
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if ($v_result != 1) {
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return 0;
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}
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return $p_result_list;
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}
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// }}}
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// {{{ add()
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/**
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* This method add files or directory in an existing Zip Archive.
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* If the Zip Archive does not exist it is created.
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* The files and directories to add are indicated in $p_filelist.
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* When a directory is in the list, the directory and its content is added
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* in the archive.
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* The methods takes a variable list of parameters in $p_params.
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* The supported parameters for this method are :
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* 'add_path' : Add a path to the archived files.
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* 'remove_path' : Remove the specified 'root' path of the archived files.
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* 'remove_all_path' : Remove all the path of the archived files.
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* 'no_compression' : The archived files will not be compressed.
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* 'callback_pre_add' : A callback function that will be called before
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* each entry archiving.
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* 'callback_post_add' : A callback function that will be called after
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* each entry archiving.
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*
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* @access public
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* @param mixed $p_filelist The list of the files or folders to add.
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* It can be a string with filenames separated
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* by a comma, or an array of filenames.
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* @param mixed $p_params An array of variable parameters and values.
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* @return mixed An array of file description on success,
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* 0 on an unrecoverable failure, an error code is logged.
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*/
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function add($p_filelist, $p_params=0)
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{
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$this->_errorReset();
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// ----- Set default values
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if ($p_params === 0) {
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$p_params = array();
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}
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if ($this->_check_parameters($p_params,
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array ('no_compression' => false,
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'add_path' => '',
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'remove_path' => '',
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'remove_all_path' => false,
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'callback_pre_add' => '',
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'callback_post_add' => '')) != 1) {
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return 0;
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}
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// ----- Look if the $p_filelist is really an array
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$p_result_list = array();
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if (is_array($p_filelist)) {
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// ----- Call the create fct
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$v_result = $this->_add($p_filelist, $p_result_list, $p_params);
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}
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// ----- Look if the $p_filelist is a string
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else if (is_string($p_filelist)) {
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// ----- Create a list with the elements from the string
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$v_list = explode(ARCHIVE_ZIP_SEPARATOR, $p_filelist);
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// ----- Call the create fct
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$v_result = $this->_add($v_list, $p_result_list, $p_params);
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}
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// ----- Invalid variable
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else {
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$this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAMETER,
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"add() : Invalid variable type p_filelist");
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$v_result = ARCHIVE_ZIP_ERR_INVALID_PARAMETER;
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}
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if ($v_result != 1) {
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return 0;
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}
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// ----- Return the result list
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return $p_result_list;
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}
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// }}}
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// {{{ listContent()
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/**
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* This method gives the names and properties of the files and directories
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* which are present in the zip archive.
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* The properties of each entries in the list are :
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* filename : Name of the file.
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* For create() or add() it's the filename given by the user.
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* For an extract() it's the filename of the extracted file.
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* stored_filename : Name of the file / directory stored in the archive.
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* size : Size of the stored file.
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* compressed_size : Size of the file's data compressed in the archive
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* (without the zip headers overhead)
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* mtime : Last known modification date of the file (UNIX timestamp)
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* comment : Comment associated with the file
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* folder : true | false (indicates if the entry is a folder)
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* index : index of the file in the archive (-1 when not available)
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* status : status of the action on the entry (depending of the action) :
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* Values are :
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* ok : OK !
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* filtered : the file/dir was not extracted (filtered by user)
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* already_a_directory : the file can't be extracted because a
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* directory with the same name already
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* exists
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* write_protected : the file can't be extracted because a file
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* with the same name already exists and is
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* write protected
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* newer_exist : the file was not extracted because a newer
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* file already exists
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* path_creation_fail : the file is not extracted because the
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* folder does not exists and can't be
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* created
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* write_error : the file was not extracted because there was a
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* error while writing the file
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* read_error : the file was not extracted because there was a
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* error while reading the file
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* invalid_header : the file was not extracted because of an
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* archive format error (bad file header)
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* Note that each time a method can continue operating when there
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* is an error on a single file, the error is only logged in the file status.
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*
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* @access public
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* @return mixed An array of file description on success,
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* 0 on an unrecoverable failure, an error code is logged.
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*/
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function listContent()
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{
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$this->_errorReset();
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// ----- Check archive
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if (!$this->_checkFormat()) {
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return(0);
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}
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$v_list = array();
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if ($this->_list($v_list) != 1) {
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340 |
unset($v_list);
|
|
|
341 |
return(0);
|
|
|
342 |
}
|
|
|
343 |
|
|
|
344 |
return $v_list;
|
|
|
345 |
}
|
|
|
346 |
// }}}
|
|
|
347 |
|
|
|
348 |
// {{{ extract()
|
|
|
349 |
/**
|
|
|
350 |
* This method extract the files and folders which are in the zip archive.
|
|
|
351 |
* It can extract all the archive or a part of the archive by using filter
|
|
|
352 |
* feature (extract by name, by index, by ereg, by preg). The extraction
|
|
|
353 |
* can occur in the current path or an other path.
|
|
|
354 |
* All the advanced features are activated by the use of variable
|
|
|
355 |
* parameters.
|
|
|
356 |
* The return value is an array of entry descriptions which gives
|
|
|
357 |
* information on extracted files (See listContent()).
|
|
|
358 |
* The method may return a success value (an array) even if some files
|
|
|
359 |
* are not correctly extracted (see the file status in listContent()).
|
|
|
360 |
* The supported variable parameters for this method are :
|
|
|
361 |
* 'add_path' : Path where the files and directories are to be extracted
|
|
|
362 |
* 'remove_path' : First part ('root' part) of the memorized path
|
|
|
363 |
* (if similar) to remove while extracting.
|
|
|
364 |
* 'remove_all_path' : Remove all the memorized path while extracting.
|
|
|
365 |
* 'extract_as_string' :
|
|
|
366 |
* 'set_chmod' : After the extraction of the file the indicated mode
|
|
|
367 |
* will be set.
|
|
|
368 |
* 'by_name' : It can be a string with file/dir names separated by ',',
|
|
|
369 |
* or an array of file/dir names to extract from the archive.
|
|
|
370 |
* 'by_index' : A string with range of indexes separated by ',',
|
|
|
371 |
* (sample "1,3-5,12").
|
|
|
372 |
* 'by_ereg' : A regular expression (ereg) that must match the extracted
|
|
|
373 |
* filename.
|
|
|
374 |
* 'by_preg' : A regular expression (preg) that must match the extracted
|
|
|
375 |
* filename.
|
|
|
376 |
* 'callback_pre_extract' : A callback function that will be called before
|
|
|
377 |
* each entry extraction.
|
|
|
378 |
* 'callback_post_extract' : A callback function that will be called after
|
|
|
379 |
* each entry extraction.
|
|
|
380 |
*
|
|
|
381 |
* @access public
|
|
|
382 |
* @param mixed $p_params An array of variable parameters and values.
|
|
|
383 |
* @return mixed An array of file description on success,
|
|
|
384 |
* 0 on an unrecoverable failure, an error code is logged.
|
|
|
385 |
*/
|
|
|
386 |
function extract($p_params=0)
|
|
|
387 |
{
|
|
|
388 |
|
|
|
389 |
$this->_errorReset();
|
|
|
390 |
|
|
|
391 |
// ----- Check archive
|
|
|
392 |
if (!$this->_checkFormat()) {
|
|
|
393 |
return(0);
|
|
|
394 |
}
|
|
|
395 |
|
|
|
396 |
// ----- Set default values
|
|
|
397 |
if ($p_params === 0) {
|
|
|
398 |
$p_params = array();
|
|
|
399 |
}
|
|
|
400 |
if ($this->_check_parameters($p_params,
|
|
|
401 |
array ('extract_as_string' => false,
|
|
|
402 |
'add_path' => '',
|
|
|
403 |
'remove_path' => '',
|
|
|
404 |
'remove_all_path' => false,
|
|
|
405 |
'callback_pre_extract' => '',
|
|
|
406 |
'callback_post_extract' => '',
|
|
|
407 |
'set_chmod' => 0,
|
|
|
408 |
'by_name' => '',
|
|
|
409 |
'by_index' => '',
|
|
|
410 |
'by_ereg' => '',
|
|
|
411 |
'by_preg' => '') ) != 1) {
|
|
|
412 |
return 0;
|
|
|
413 |
}
|
|
|
414 |
|
|
|
415 |
// ----- Call the extracting fct
|
|
|
416 |
$v_list = array();
|
|
|
417 |
if ($this->_extractByRule($v_list, $p_params) != 1) {
|
|
|
418 |
unset($v_list);
|
|
|
419 |
return(0);
|
|
|
420 |
}
|
|
|
421 |
|
|
|
422 |
return $v_list;
|
|
|
423 |
}
|
|
|
424 |
// }}}
|
|
|
425 |
|
|
|
426 |
|
|
|
427 |
// {{{ delete()
|
|
|
428 |
/**
|
|
|
429 |
* This methods delete archive entries in the zip archive.
|
|
|
430 |
* Notice that at least one filtering rule (set by the variable parameter
|
|
|
431 |
* list) must be set.
|
|
|
432 |
* Also notice that if you delete a folder entry, only the folder entry
|
|
|
433 |
* is deleted, not all the files bellonging to this folder.
|
|
|
434 |
* The supported variable parameters for this method are :
|
|
|
435 |
* 'by_name' : It can be a string with file/dir names separated by ',',
|
|
|
436 |
* or an array of file/dir names to delete from the archive.
|
|
|
437 |
* 'by_index' : A string with range of indexes separated by ',',
|
|
|
438 |
* (sample "1,3-5,12").
|
|
|
439 |
* 'by_ereg' : A regular expression (ereg) that must match the extracted
|
|
|
440 |
* filename.
|
|
|
441 |
* 'by_preg' : A regular expression (preg) that must match the extracted
|
|
|
442 |
* filename.
|
|
|
443 |
*
|
|
|
444 |
* @access public
|
|
|
445 |
* @param mixed $p_params An array of variable parameters and values.
|
|
|
446 |
* @return mixed An array of file description on success,
|
|
|
447 |
* 0 on an unrecoverable failure, an error code is logged.
|
|
|
448 |
*/
|
|
|
449 |
function delete($p_params)
|
|
|
450 |
{
|
|
|
451 |
$this->_errorReset();
|
|
|
452 |
|
|
|
453 |
// ----- Check archive
|
|
|
454 |
if (!$this->_checkFormat()) {
|
|
|
455 |
return(0);
|
|
|
456 |
}
|
|
|
457 |
|
|
|
458 |
// ----- Set default values
|
|
|
459 |
if ($this->_check_parameters($p_params,
|
|
|
460 |
array ('by_name' => '',
|
|
|
461 |
'by_index' => '',
|
|
|
462 |
'by_ereg' => '',
|
|
|
463 |
'by_preg' => '') ) != 1) {
|
|
|
464 |
return 0;
|
|
|
465 |
}
|
|
|
466 |
|
|
|
467 |
// ----- Check that at least one rule is set
|
|
|
468 |
if ( ($p_params['by_name'] == '')
|
|
|
469 |
&& ($p_params['by_index'] == '')
|
|
|
470 |
&& ($p_params['by_ereg'] == '')
|
|
|
471 |
&& ($p_params['by_preg'] == '')) {
|
|
|
472 |
$this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAMETER,
|
|
|
473 |
'At least one filtering rule must'
|
|
|
474 |
.' be set as parameter');
|
|
|
475 |
return 0;
|
|
|
476 |
}
|
|
|
477 |
|
|
|
478 |
// ----- Call the delete fct
|
|
|
479 |
$v_list = array();
|
|
|
480 |
if ($this->_deleteByRule($v_list, $p_params) != 1) {
|
|
|
481 |
unset($v_list);
|
|
|
482 |
return(0);
|
|
|
483 |
}
|
|
|
484 |
|
|
|
485 |
return $v_list;
|
|
|
486 |
}
|
|
|
487 |
// }}}
|
|
|
488 |
|
|
|
489 |
// {{{ properties()
|
|
|
490 |
/**
|
|
|
491 |
* This method gives the global properties of the archive.
|
|
|
492 |
* The properties are :
|
|
|
493 |
* nb : Number of files in the archive
|
|
|
494 |
* comment : Comment associated with the archive file
|
|
|
495 |
* status : not_exist, ok
|
|
|
496 |
*
|
|
|
497 |
* @access public
|
|
|
498 |
* @param mixed $p_params {Description}
|
|
|
499 |
* @return mixed An array with the global properties or 0 on error.
|
|
|
500 |
*/
|
|
|
501 |
function properties()
|
|
|
502 |
{
|
|
|
503 |
$this->_errorReset();
|
|
|
504 |
|
|
|
505 |
// ----- Check archive
|
|
|
506 |
if (!$this->_checkFormat()) {
|
|
|
507 |
return(0);
|
|
|
508 |
}
|
|
|
509 |
|
|
|
510 |
// ----- Default properties
|
|
|
511 |
$v_prop = array();
|
|
|
512 |
$v_prop['comment'] = '';
|
|
|
513 |
$v_prop['nb'] = 0;
|
|
|
514 |
$v_prop['status'] = 'not_exist';
|
|
|
515 |
|
|
|
516 |
// ----- Look if file exists
|
|
|
517 |
if (@is_file($this->_zipname)) {
|
|
|
518 |
// ----- Open the zip file
|
|
|
519 |
if (($this->_zip_fd = @fopen($this->_zipname, 'rb')) == 0) {
|
|
|
520 |
$this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL,
|
|
|
521 |
'Unable to open archive \''.$this->_zipname
|
|
|
522 |
.'\' in binary read mode');
|
|
|
523 |
return 0;
|
|
|
524 |
}
|
|
|
525 |
|
|
|
526 |
// ----- Read the central directory informations
|
|
|
527 |
$v_central_dir = array();
|
|
|
528 |
if (($v_result = $this->_readEndCentralDir($v_central_dir)) != 1) {
|
|
|
529 |
return 0;
|
|
|
530 |
}
|
|
|
531 |
|
|
|
532 |
$this->_closeFd();
|
|
|
533 |
|
|
|
534 |
// ----- Set the user attributes
|
|
|
535 |
$v_prop['comment'] = $v_central_dir['comment'];
|
|
|
536 |
$v_prop['nb'] = $v_central_dir['entries'];
|
|
|
537 |
$v_prop['status'] = 'ok';
|
|
|
538 |
}
|
|
|
539 |
|
|
|
540 |
return $v_prop;
|
|
|
541 |
}
|
|
|
542 |
// }}}
|
|
|
543 |
|
|
|
544 |
|
|
|
545 |
// {{{ duplicate()
|
|
|
546 |
/**
|
|
|
547 |
* This method creates an archive by copying the content of an other one.
|
|
|
548 |
* If the archive already exist, it is replaced by the new one without
|
|
|
549 |
* any warning.
|
|
|
550 |
*
|
|
|
551 |
* @access public
|
|
|
552 |
* @param mixed $p_archive It can be a valid Archive_Zip object or
|
|
|
553 |
* the filename of a valid zip archive.
|
|
|
554 |
* @return integer 1 on success, 0 on failure.
|
|
|
555 |
*/
|
|
|
556 |
function duplicate($p_archive)
|
|
|
557 |
{
|
|
|
558 |
$this->_errorReset();
|
|
|
559 |
|
|
|
560 |
// ----- Look if the $p_archive is a Archive_Zip object
|
|
|
561 |
if ( (is_object($p_archive))
|
|
|
562 |
&& (strtolower(get_class($p_archive)) == 'archive_zip')) {
|
|
|
563 |
$v_result = $this->_duplicate($p_archive->_zipname);
|
|
|
564 |
}
|
|
|
565 |
|
|
|
566 |
// ----- Look if the $p_archive is a string (so a filename)
|
|
|
567 |
else if (is_string($p_archive)) {
|
|
|
568 |
// ----- Check that $p_archive is a valid zip file
|
|
|
569 |
// TBC : Should also check the archive format
|
|
|
570 |
if (!is_file($p_archive)) {
|
|
|
571 |
$this->_errorLog(ARCHIVE_ZIP_ERR_MISSING_FILE,
|
|
|
572 |
"No file with filename '".$p_archive."'");
|
|
|
573 |
$v_result = ARCHIVE_ZIP_ERR_MISSING_FILE;
|
|
|
574 |
}
|
|
|
575 |
else {
|
|
|
576 |
$v_result = $this->_duplicate($p_archive);
|
|
|
577 |
}
|
|
|
578 |
}
|
|
|
579 |
|
|
|
580 |
// ----- Invalid variable
|
|
|
581 |
else {
|
|
|
582 |
$this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAMETER,
|
|
|
583 |
"Invalid variable type p_archive_to_add");
|
|
|
584 |
$v_result = ARCHIVE_ZIP_ERR_INVALID_PARAMETER;
|
|
|
585 |
}
|
|
|
586 |
|
|
|
587 |
return $v_result;
|
|
|
588 |
}
|
|
|
589 |
// }}}
|
|
|
590 |
|
|
|
591 |
// {{{ merge()
|
|
|
592 |
/**
|
|
|
593 |
* This method merge a valid zip archive at the end of the
|
|
|
594 |
* archive identified by the Archive_Zip object.
|
|
|
595 |
* If the archive ($this) does not exist, the merge becomes a duplicate.
|
|
|
596 |
* If the archive to add does not exist, the merge is a success.
|
|
|
597 |
*
|
|
|
598 |
* @access public
|
|
|
599 |
* @param mixed $p_archive_to_add It can be a valid Archive_Zip object or
|
|
|
600 |
* the filename of a valid zip archive.
|
|
|
601 |
* @return integer 1 on success, 0 on failure.
|
|
|
602 |
*/
|
|
|
603 |
function merge($p_archive_to_add)
|
|
|
604 |
{
|
|
|
605 |
$v_result = 1;
|
|
|
606 |
$this->_errorReset();
|
|
|
607 |
|
|
|
608 |
// ----- Check archive
|
|
|
609 |
if (!$this->_checkFormat()) {
|
|
|
610 |
return(0);
|
|
|
611 |
}
|
|
|
612 |
|
|
|
613 |
// ----- Look if the $p_archive_to_add is a Archive_Zip object
|
|
|
614 |
if ( (is_object($p_archive_to_add))
|
|
|
615 |
&& (strtolower(get_class($p_archive_to_add)) == 'archive_zip')) {
|
|
|
616 |
$v_result = $this->_merge($p_archive_to_add);
|
|
|
617 |
}
|
|
|
618 |
|
|
|
619 |
// ----- Look if the $p_archive_to_add is a string (so a filename)
|
|
|
620 |
else if (is_string($p_archive_to_add)) {
|
|
|
621 |
// ----- Create a temporary archive
|
|
|
622 |
$v_object_archive = new Archive_Zip($p_archive_to_add);
|
|
|
623 |
|
|
|
624 |
// ----- Merge the archive
|
|
|
625 |
$v_result = $this->_merge($v_object_archive);
|
|
|
626 |
}
|
|
|
627 |
|
|
|
628 |
// ----- Invalid variable
|
|
|
629 |
else {
|
|
|
630 |
$this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAMETER,
|
|
|
631 |
"Invalid variable type p_archive_to_add");
|
|
|
632 |
$v_result = ARCHIVE_ZIP_ERR_INVALID_PARAMETER;
|
|
|
633 |
}
|
|
|
634 |
|
|
|
635 |
return $v_result;
|
|
|
636 |
}
|
|
|
637 |
// }}}
|
|
|
638 |
|
|
|
639 |
// {{{ errorCode()
|
|
|
640 |
/**
|
|
|
641 |
* Method that gives the lastest error code.
|
|
|
642 |
*
|
|
|
643 |
* @access public
|
|
|
644 |
* @return integer The error code value.
|
|
|
645 |
*/
|
|
|
646 |
function errorCode()
|
|
|
647 |
{
|
|
|
648 |
return($this->_error_code);
|
|
|
649 |
}
|
|
|
650 |
// }}}
|
|
|
651 |
|
|
|
652 |
// {{{ errorName()
|
|
|
653 |
/**
|
|
|
654 |
* This method gives the latest error code name.
|
|
|
655 |
*
|
|
|
656 |
* @access public
|
|
|
657 |
* @param boolean $p_with_code If true, gives the name and the int value.
|
|
|
658 |
* @return string The error name.
|
|
|
659 |
*/
|
|
|
660 |
function errorName($p_with_code=false)
|
|
|
661 |
{
|
|
|
662 |
$v_const_list = get_defined_constants();
|
|
|
663 |
|
|
|
664 |
// ----- Extract error constants from all const.
|
|
|
665 |
for (reset($v_const_list);
|
|
|
666 |
list($v_key, $v_value) = each($v_const_list);) {
|
|
|
667 |
if (substr($v_key, 0, strlen('ARCHIVE_ZIP_ERR_'))
|
|
|
668 |
=='ARCHIVE_ZIP_ERR_') {
|
|
|
669 |
$v_error_list[$v_key] = $v_value;
|
|
|
670 |
}
|
|
|
671 |
}
|
|
|
672 |
|
|
|
673 |
// ----- Search the name form the code value
|
|
|
674 |
$v_key=array_search($this->_error_code, $v_error_list, true);
|
|
|
675 |
if ($v_key!=false) {
|
|
|
676 |
$v_value = $v_key;
|
|
|
677 |
}
|
|
|
678 |
else {
|
|
|
679 |
$v_value = 'NoName';
|
|
|
680 |
}
|
|
|
681 |
|
|
|
682 |
if ($p_with_code) {
|
|
|
683 |
return($v_value.' ('.$this->_error_code.')');
|
|
|
684 |
}
|
|
|
685 |
else {
|
|
|
686 |
return($v_value);
|
|
|
687 |
}
|
|
|
688 |
}
|
|
|
689 |
// }}}
|
|
|
690 |
|
|
|
691 |
// {{{ errorInfo()
|
|
|
692 |
/**
|
|
|
693 |
* This method returns the description associated with the latest error.
|
|
|
694 |
*
|
|
|
695 |
* @access public
|
|
|
696 |
* @param boolean $p_full If set to true gives the description with the
|
|
|
697 |
* error code, the name and the description.
|
|
|
698 |
* If set to false gives only the description
|
|
|
699 |
* and the error code.
|
|
|
700 |
* @return string The error description.
|
|
|
701 |
*/
|
|
|
702 |
function errorInfo($p_full=false)
|
|
|
703 |
{
|
|
|
704 |
if ($p_full) {
|
|
|
705 |
return($this->errorName(true)." : ".$this->_error_string);
|
|
|
706 |
}
|
|
|
707 |
else {
|
|
|
708 |
return($this->_error_string." [code ".$this->_error_code."]");
|
|
|
709 |
}
|
|
|
710 |
}
|
|
|
711 |
// }}}
|
|
|
712 |
|
|
|
713 |
|
|
|
714 |
// -----------------------------------------------------------------------------
|
|
|
715 |
// ***** UNDER THIS LINE ARE DEFINED PRIVATE INTERNAL FUNCTIONS *****
|
|
|
716 |
// ***** *****
|
|
|
717 |
// ***** THESES FUNCTIONS MUST NOT BE USED DIRECTLY *****
|
|
|
718 |
// -----------------------------------------------------------------------------
|
|
|
719 |
|
|
|
720 |
// ---------------------------------------------------------------------------
|
|
|
721 |
// Function : _checkFormat()
|
|
|
722 |
// Description :
|
|
|
723 |
// This method check that the archive exists and is a valid zip archive.
|
|
|
724 |
// Several level of check exists. (futur)
|
|
|
725 |
// Parameters :
|
|
|
726 |
// $p_level : Level of check. Default 0.
|
|
|
727 |
// 0 : Check the first bytes (magic codes) (default value))
|
|
|
728 |
// 1 : 0 + Check the central directory (futur)
|
|
|
729 |
// 2 : 1 + Check each file header (futur)
|
|
|
730 |
// Return Values :
|
|
|
731 |
// true on success,
|
|
|
732 |
// false on error, the error code is set.
|
|
|
733 |
// ---------------------------------------------------------------------------
|
|
|
734 |
/**
|
|
|
735 |
* Archive_Zip::_checkFormat()
|
|
|
736 |
*
|
|
|
737 |
* { Description }
|
|
|
738 |
*
|
|
|
739 |
* @param integer $p_level
|
|
|
740 |
*/
|
|
|
741 |
function _checkFormat($p_level=0)
|
|
|
742 |
{
|
|
|
743 |
$v_result = true;
|
|
|
744 |
|
|
|
745 |
// ----- Reset the error handler
|
|
|
746 |
$this->_errorReset();
|
|
|
747 |
|
|
|
748 |
// ----- Look if the file exits
|
|
|
749 |
if (!is_file($this->_zipname)) {
|
|
|
750 |
// ----- Error log
|
|
|
751 |
$this->_errorLog(ARCHIVE_ZIP_ERR_MISSING_FILE,
|
|
|
752 |
"Missing archive file '".$this->_zipname."'");
|
|
|
753 |
return(false);
|
|
|
754 |
}
|
|
|
755 |
|
|
|
756 |
// ----- Check that the file is readeable
|
|
|
757 |
if (!is_readable($this->_zipname)) {
|
|
|
758 |
// ----- Error log
|
|
|
759 |
$this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL,
|
|
|
760 |
"Unable to read archive '".$this->_zipname."'");
|
|
|
761 |
return(false);
|
|
|
762 |
}
|
|
|
763 |
|
|
|
764 |
// ----- Check the magic code
|
|
|
765 |
// TBC
|
|
|
766 |
|
|
|
767 |
// ----- Check the central header
|
|
|
768 |
// TBC
|
|
|
769 |
|
|
|
770 |
// ----- Check each file header
|
|
|
771 |
// TBC
|
|
|
772 |
|
|
|
773 |
// ----- Return
|
|
|
774 |
return $v_result;
|
|
|
775 |
}
|
|
|
776 |
// ---------------------------------------------------------------------------
|
|
|
777 |
|
|
|
778 |
// ---------------------------------------------------------------------------
|
|
|
779 |
// Function : _create()
|
|
|
780 |
// Description :
|
|
|
781 |
// Parameters :
|
|
|
782 |
// Return Values :
|
|
|
783 |
// ---------------------------------------------------------------------------
|
|
|
784 |
/**
|
|
|
785 |
* Archive_Zip::_create()
|
|
|
786 |
*
|
|
|
787 |
* { Description }
|
|
|
788 |
*
|
|
|
789 |
*/
|
|
|
790 |
function _create($p_list, &$p_result_list, &$p_params)
|
|
|
791 |
{
|
|
|
792 |
$v_result=1;
|
|
|
793 |
$v_list_detail = array();
|
|
|
794 |
|
|
|
795 |
$p_add_dir = $p_params['add_path'];
|
|
|
796 |
$p_remove_dir = $p_params['remove_path'];
|
|
|
797 |
$p_remove_all_dir = $p_params['remove_all_path'];
|
|
|
798 |
|
|
|
799 |
// ----- Open the file in write mode
|
|
|
800 |
if (($v_result = $this->_openFd('wb')) != 1)
|
|
|
801 |
{
|
|
|
802 |
// ----- Return
|
|
|
803 |
return $v_result;
|
|
|
804 |
}
|
|
|
805 |
|
|
|
806 |
// ----- Add the list of files
|
|
|
807 |
$v_result = $this->_addList($p_list, $p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_params);
|
|
|
808 |
|
|
|
809 |
// ----- Close
|
|
|
810 |
$this->_closeFd();
|
|
|
811 |
|
|
|
812 |
// ----- Return
|
|
|
813 |
return $v_result;
|
|
|
814 |
}
|
|
|
815 |
// ---------------------------------------------------------------------------
|
|
|
816 |
|
|
|
817 |
// ---------------------------------------------------------------------------
|
|
|
818 |
// Function : _add()
|
|
|
819 |
// Description :
|
|
|
820 |
// Parameters :
|
|
|
821 |
// Return Values :
|
|
|
822 |
// ---------------------------------------------------------------------------
|
|
|
823 |
/**
|
|
|
824 |
* Archive_Zip::_add()
|
|
|
825 |
*
|
|
|
826 |
* { Description }
|
|
|
827 |
*
|
|
|
828 |
*/
|
|
|
829 |
function _add($p_list, &$p_result_list, &$p_params)
|
|
|
830 |
{
|
|
|
831 |
$v_result=1;
|
|
|
832 |
$v_list_detail = array();
|
|
|
833 |
|
|
|
834 |
$p_add_dir = $p_params['add_path'];
|
|
|
835 |
$p_remove_dir = $p_params['remove_path'];
|
|
|
836 |
$p_remove_all_dir = $p_params['remove_all_path'];
|
|
|
837 |
|
|
|
838 |
// ----- Look if the archive exists or is empty and need to be created
|
|
|
839 |
if ((!is_file($this->_zipname)) || (filesize($this->_zipname) == 0)) {
|
|
|
840 |
$v_result = $this->_create($p_list, $p_result_list, $p_params);
|
|
|
841 |
return $v_result;
|
|
|
842 |
}
|
|
|
843 |
|
|
|
844 |
// ----- Open the zip file
|
|
|
845 |
if (($v_result=$this->_openFd('rb')) != 1) {
|
|
|
846 |
return $v_result;
|
|
|
847 |
}
|
|
|
848 |
|
|
|
849 |
// ----- Read the central directory informations
|
|
|
850 |
$v_central_dir = array();
|
|
|
851 |
if (($v_result = $this->_readEndCentralDir($v_central_dir)) != 1)
|
|
|
852 |
{
|
|
|
853 |
$this->_closeFd();
|
|
|
854 |
return $v_result;
|
|
|
855 |
}
|
|
|
856 |
|
|
|
857 |
// ----- Go to beginning of File
|
|
|
858 |
@rewind($this->_zip_fd);
|
|
|
859 |
|
|
|
860 |
// ----- Creates a temporay file
|
|
|
861 |
$v_zip_temp_name = ARCHIVE_ZIP_TEMPORARY_DIR.uniqid('archive_zip-').'.tmp';
|
|
|
862 |
|
|
|
863 |
// ----- Open the temporary file in write mode
|
|
|
864 |
if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0)
|
|
|
865 |
{
|
|
|
866 |
$this->_closeFd();
|
|
|
867 |
|
|
|
868 |
$this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL,
|
|
|
869 |
'Unable to open temporary file \''
|
|
|
870 |
.$v_zip_temp_name.'\' in binary write mode');
|
|
|
871 |
return Archive_Zip::errorCode();
|
|
|
872 |
}
|
|
|
873 |
|
|
|
874 |
// ----- Copy the files from the archive to the temporary file
|
|
|
875 |
// TBC : Here I should better append the file and go back to erase the
|
|
|
876 |
// central dir
|
|
|
877 |
$v_size = $v_central_dir['offset'];
|
|
|
878 |
while ($v_size != 0)
|
|
|
879 |
{
|
|
|
880 |
$v_read_size = ($v_size < ARCHIVE_ZIP_READ_BLOCK_SIZE
|
|
|
881 |
? $v_size : ARCHIVE_ZIP_READ_BLOCK_SIZE);
|
|
|
882 |
$v_buffer = fread($this->_zip_fd, $v_read_size);
|
|
|
883 |
@fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
|
|
|
884 |
$v_size -= $v_read_size;
|
|
|
885 |
}
|
|
|
886 |
|
|
|
887 |
// ----- Swap the file descriptor
|
|
|
888 |
// Here is a trick : I swap the temporary fd with the zip fd, in order to
|
|
|
889 |
// use the following methods on the temporary fil and not the real archive
|
|
|
890 |
$v_swap = $this->_zip_fd;
|
|
|
891 |
$this->_zip_fd = $v_zip_temp_fd;
|
|
|
892 |
$v_zip_temp_fd = $v_swap;
|
|
|
893 |
|
|
|
894 |
// ----- Add the files
|
|
|
895 |
$v_header_list = array();
|
|
|
896 |
if (($v_result = $this->_addFileList($p_list, $v_header_list,
|
|
|
897 |
$p_add_dir, $p_remove_dir,
|
|
|
898 |
$p_remove_all_dir, $p_params)) != 1)
|
|
|
899 |
{
|
|
|
900 |
fclose($v_zip_temp_fd);
|
|
|
901 |
$this->_closeFd();
|
|
|
902 |
@unlink($v_zip_temp_name);
|
|
|
903 |
|
|
|
904 |
// ----- Return
|
|
|
905 |
return $v_result;
|
|
|
906 |
}
|
|
|
907 |
|
|
|
908 |
// ----- Store the offset of the central dir
|
|
|
909 |
$v_offset = @ftell($this->_zip_fd);
|
|
|
910 |
|
|
|
911 |
// ----- Copy the block of file headers from the old archive
|
|
|
912 |
$v_size = $v_central_dir['size'];
|
|
|
913 |
while ($v_size != 0)
|
|
|
914 |
{
|
|
|
915 |
$v_read_size = ($v_size < ARCHIVE_ZIP_READ_BLOCK_SIZE
|
|
|
916 |
? $v_size : ARCHIVE_ZIP_READ_BLOCK_SIZE);
|
|
|
917 |
$v_buffer = @fread($v_zip_temp_fd, $v_read_size);
|
|
|
918 |
@fwrite($this->_zip_fd, $v_buffer, $v_read_size);
|
|
|
919 |
$v_size -= $v_read_size;
|
|
|
920 |
}
|
|
|
921 |
|
|
|
922 |
// ----- Create the Central Dir files header
|
|
|
923 |
for ($i=0, $v_count=0; $i<sizeof($v_header_list); $i++)
|
|
|
924 |
{
|
|
|
925 |
// ----- Create the file header
|
|
|
926 |
if ($v_header_list[$i]['status'] == 'ok') {
|
|
|
927 |
if (($v_result=$this->_writeCentralFileHeader($v_header_list[$i]))!=1) {
|
|
|
928 |
fclose($v_zip_temp_fd);
|
|
|
929 |
$this->_closeFd();
|
|
|
930 |
@unlink($v_zip_temp_name);
|
|
|
931 |
|
|
|
932 |
// ----- Return
|
|
|
933 |
return $v_result;
|
|
|
934 |
}
|
|
|
935 |
$v_count++;
|
|
|
936 |
}
|
|
|
937 |
|
|
|
938 |
// ----- Transform the header to a 'usable' info
|
|
|
939 |
$this->_convertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
|
|
|
940 |
}
|
|
|
941 |
|
|
|
942 |
// ----- Zip file comment
|
|
|
943 |
$v_comment = '';
|
|
|
944 |
|
|
|
945 |
// ----- Calculate the size of the central header
|
|
|
946 |
$v_size = @ftell($this->_zip_fd)-$v_offset;
|
|
|
947 |
|
|
|
948 |
// ----- Create the central dir footer
|
|
|
949 |
if (($v_result = $this->_writeCentralHeader($v_count
|
|
|
950 |
+$v_central_dir['entries'],
|
|
|
951 |
$v_size, $v_offset,
|
|
|
952 |
$v_comment)) != 1) {
|
|
|
953 |
// ----- Reset the file list
|
|
|
954 |
unset($v_header_list);
|
|
|
955 |
|
|
|
956 |
// ----- Return
|
|
|
957 |
return $v_result;
|
|
|
958 |
}
|
|
|
959 |
|
|
|
960 |
// ----- Swap back the file descriptor
|
|
|
961 |
$v_swap = $this->_zip_fd;
|
|
|
962 |
$this->_zip_fd = $v_zip_temp_fd;
|
|
|
963 |
$v_zip_temp_fd = $v_swap;
|
|
|
964 |
|
|
|
965 |
// ----- Close
|
|
|
966 |
$this->_closeFd();
|
|
|
967 |
|
|
|
968 |
// ----- Close the temporary file
|
|
|
969 |
@fclose($v_zip_temp_fd);
|
|
|
970 |
|
|
|
971 |
// ----- Delete the zip file
|
|
|
972 |
// TBC : I should test the result ...
|
|
|
973 |
@unlink($this->_zipname);
|
|
|
974 |
|
|
|
975 |
// ----- Rename the temporary file
|
|
|
976 |
// TBC : I should test the result ...
|
|
|
977 |
//@rename($v_zip_temp_name, $this->_zipname);
|
|
|
978 |
$this->_tool_Rename($v_zip_temp_name, $this->_zipname);
|
|
|
979 |
|
|
|
980 |
// ----- Return
|
|
|
981 |
return $v_result;
|
|
|
982 |
}
|
|
|
983 |
// ---------------------------------------------------------------------------
|
|
|
984 |
|
|
|
985 |
// ---------------------------------------------------------------------------
|
|
|
986 |
// Function : _openFd()
|
|
|
987 |
// Description :
|
|
|
988 |
// Parameters :
|
|
|
989 |
// ---------------------------------------------------------------------------
|
|
|
990 |
/**
|
|
|
991 |
* Archive_Zip::_openFd()
|
|
|
992 |
*
|
|
|
993 |
* { Description }
|
|
|
994 |
*
|
|
|
995 |
*/
|
|
|
996 |
function _openFd($p_mode)
|
|
|
997 |
{
|
|
|
998 |
$v_result=1;
|
|
|
999 |
|
|
|
1000 |
// ----- Look if already open
|
|
|
1001 |
if ($this->_zip_fd != 0)
|
|
|
1002 |
{
|
|
|
1003 |
$this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL,
|
|
|
1004 |
'Zip file \''.$this->_zipname.'\' already open');
|
|
|
1005 |
return Archive_Zip::errorCode();
|
|
|
1006 |
}
|
|
|
1007 |
|
|
|
1008 |
// ----- Open the zip file
|
|
|
1009 |
if (($this->_zip_fd = @fopen($this->_zipname, $p_mode)) == 0)
|
|
|
1010 |
{
|
|
|
1011 |
$this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL,
|
|
|
1012 |
'Unable to open archive \''.$this->_zipname
|
|
|
1013 |
.'\' in '.$p_mode.' mode');
|
|
|
1014 |
return Archive_Zip::errorCode();
|
|
|
1015 |
}
|
|
|
1016 |
|
|
|
1017 |
// ----- Return
|
|
|
1018 |
return $v_result;
|
|
|
1019 |
}
|
|
|
1020 |
// ---------------------------------------------------------------------------
|
|
|
1021 |
|
|
|
1022 |
// ---------------------------------------------------------------------------
|
|
|
1023 |
// Function : _closeFd()
|
|
|
1024 |
// Description :
|
|
|
1025 |
// Parameters :
|
|
|
1026 |
// ---------------------------------------------------------------------------
|
|
|
1027 |
/**
|
|
|
1028 |
* Archive_Zip::_closeFd()
|
|
|
1029 |
*
|
|
|
1030 |
* { Description }
|
|
|
1031 |
*
|
|
|
1032 |
*/
|
|
|
1033 |
function _closeFd()
|
|
|
1034 |
{
|
|
|
1035 |
$v_result=1;
|
|
|
1036 |
|
|
|
1037 |
if ($this->_zip_fd != 0)
|
|
|
1038 |
@fclose($this->_zip_fd);
|
|
|
1039 |
$this->_zip_fd = 0;
|
|
|
1040 |
|
|
|
1041 |
// ----- Return
|
|
|
1042 |
return $v_result;
|
|
|
1043 |
}
|
|
|
1044 |
// ---------------------------------------------------------------------------
|
|
|
1045 |
|
|
|
1046 |
// ---------------------------------------------------------------------------
|
|
|
1047 |
// Function : _addList()
|
|
|
1048 |
// Description :
|
|
|
1049 |
// $p_add_dir and $p_remove_dir will give the ability to memorize a path which is
|
|
|
1050 |
// different from the real path of the file. This is usefull if you want to have PclTar
|
|
|
1051 |
// running in any directory, and memorize relative path from an other directory.
|
|
|
1052 |
// Parameters :
|
|
|
1053 |
// $p_list : An array containing the file or directory names to add in the tar
|
|
|
1054 |
// $p_result_list : list of added files with their properties (specially the status field)
|
|
|
1055 |
// $p_add_dir : Path to add in the filename path archived
|
|
|
1056 |
// $p_remove_dir : Path to remove in the filename path archived
|
|
|
1057 |
// Return Values :
|
|
|
1058 |
// ---------------------------------------------------------------------------
|
|
|
1059 |
/**
|
|
|
1060 |
* Archive_Zip::_addList()
|
|
|
1061 |
*
|
|
|
1062 |
* { Description }
|
|
|
1063 |
*
|
|
|
1064 |
*/
|
|
|
1065 |
function _addList($p_list, &$p_result_list,
|
|
|
1066 |
$p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_params)
|
|
|
1067 |
{
|
|
|
1068 |
$v_result=1;
|
|
|
1069 |
|
|
|
1070 |
// ----- Add the files
|
|
|
1071 |
$v_header_list = array();
|
|
|
1072 |
if (($v_result = $this->_addFileList($p_list, $v_header_list,
|
|
|
1073 |
$p_add_dir, $p_remove_dir,
|
|
|
1074 |
$p_remove_all_dir, $p_params)) != 1) {
|
|
|
1075 |
return $v_result;
|
|
|
1076 |
}
|
|
|
1077 |
|
|
|
1078 |
// ----- Store the offset of the central dir
|
|
|
1079 |
$v_offset = @ftell($this->_zip_fd);
|
|
|
1080 |
|
|
|
1081 |
// ----- Create the Central Dir files header
|
|
|
1082 |
for ($i=0,$v_count=0; $i<sizeof($v_header_list); $i++)
|
|
|
1083 |
{
|
|
|
1084 |
// ----- Create the file header
|
|
|
1085 |
if ($v_header_list[$i]['status'] == 'ok') {
|
|
|
1086 |
if (($v_result = $this->_writeCentralFileHeader($v_header_list[$i])) != 1) {
|
|
|
1087 |
return $v_result;
|
|
|
1088 |
}
|
|
|
1089 |
$v_count++;
|
|
|
1090 |
}
|
|
|
1091 |
|
|
|
1092 |
// ----- Transform the header to a 'usable' info
|
|
|
1093 |
$this->_convertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
|
|
|
1094 |
}
|
|
|
1095 |
|
|
|
1096 |
// ----- Zip file comment
|
|
|
1097 |
$v_comment = '';
|
|
|
1098 |
|
|
|
1099 |
// ----- Calculate the size of the central header
|
|
|
1100 |
$v_size = @ftell($this->_zip_fd)-$v_offset;
|
|
|
1101 |
|
|
|
1102 |
// ----- Create the central dir footer
|
|
|
1103 |
if (($v_result = $this->_writeCentralHeader($v_count, $v_size, $v_offset,
|
|
|
1104 |
$v_comment)) != 1)
|
|
|
1105 |
{
|
|
|
1106 |
// ----- Reset the file list
|
|
|
1107 |
unset($v_header_list);
|
|
|
1108 |
|
|
|
1109 |
// ----- Return
|
|
|
1110 |
return $v_result;
|
|
|
1111 |
}
|
|
|
1112 |
|
|
|
1113 |
// ----- Return
|
|
|
1114 |
return $v_result;
|
|
|
1115 |
}
|
|
|
1116 |
// ---------------------------------------------------------------------------
|
|
|
1117 |
|
|
|
1118 |
// ---------------------------------------------------------------------------
|
|
|
1119 |
// Function : _addFileList()
|
|
|
1120 |
// Description :
|
|
|
1121 |
// $p_add_dir and $p_remove_dir will give the ability to memorize a path which is
|
|
|
1122 |
// different from the real path of the file. This is usefull if you want to
|
|
|
1123 |
// run the lib in any directory, and memorize relative path from an other directory.
|
|
|
1124 |
// Parameters :
|
|
|
1125 |
// $p_list : An array containing the file or directory names to add in the tar
|
|
|
1126 |
// $p_result_list : list of added files with their properties (specially the status field)
|
|
|
1127 |
// $p_add_dir : Path to add in the filename path archived
|
|
|
1128 |
// $p_remove_dir : Path to remove in the filename path archived
|
|
|
1129 |
// Return Values :
|
|
|
1130 |
// ---------------------------------------------------------------------------
|
|
|
1131 |
/**
|
|
|
1132 |
* Archive_Zip::_addFileList()
|
|
|
1133 |
*
|
|
|
1134 |
* { Description }
|
|
|
1135 |
*
|
|
|
1136 |
*/
|
|
|
1137 |
function _addFileList($p_list, &$p_result_list,
|
|
|
1138 |
$p_add_dir, $p_remove_dir, $p_remove_all_dir,
|
|
|
1139 |
&$p_params)
|
|
|
1140 |
{
|
|
|
1141 |
$v_result=1;
|
|
|
1142 |
$v_header = array();
|
|
|
1143 |
|
|
|
1144 |
// ----- Recuperate the current number of elt in list
|
|
|
1145 |
$v_nb = sizeof($p_result_list);
|
|
|
1146 |
|
|
|
1147 |
// ----- Loop on the files
|
|
|
1148 |
for ($j=0; ($j<count($p_list)) && ($v_result==1); $j++)
|
|
|
1149 |
{
|
|
|
1150 |
// ----- Recuperate the filename
|
|
|
1151 |
$p_filename = $this->_tool_TranslateWinPath($p_list[$j], false);
|
|
|
1152 |
|
|
|
1153 |
// ----- Skip empty file names
|
|
|
1154 |
if ($p_filename == "")
|
|
|
1155 |
{
|
|
|
1156 |
continue;
|
|
|
1157 |
}
|
|
|
1158 |
|
|
|
1159 |
// ----- Check the filename
|
|
|
1160 |
if (!file_exists($p_filename))
|
|
|
1161 |
{
|
|
|
1162 |
$this->_errorLog(ARCHIVE_ZIP_ERR_MISSING_FILE,
|
|
|
1163 |
"File '$p_filename' does not exists");
|
|
|
1164 |
return Archive_Zip::errorCode();
|
|
|
1165 |
}
|
|
|
1166 |
|
|
|
1167 |
// ----- Look if it is a file or a dir with no all pathnre move
|
|
|
1168 |
if ((is_file($p_filename)) || ((is_dir($p_filename)) && !$p_remove_all_dir)) {
|
|
|
1169 |
// ----- Add the file
|
|
|
1170 |
if (($v_result = $this->_addFile($p_filename, $v_header, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_params)) != 1)
|
|
|
1171 |
{
|
|
|
1172 |
// ----- Return status
|
|
|
1173 |
return $v_result;
|
|
|
1174 |
}
|
|
|
1175 |
|
|
|
1176 |
// ----- Store the file infos
|
|
|
1177 |
$p_result_list[$v_nb++] = $v_header;
|
|
|
1178 |
}
|
|
|
1179 |
|
|
|
1180 |
// ----- Look for directory
|
|
|
1181 |
if (is_dir($p_filename))
|
|
|
1182 |
{
|
|
|
1183 |
|
|
|
1184 |
// ----- Look for path
|
|
|
1185 |
if ($p_filename != ".")
|
|
|
1186 |
$v_path = $p_filename."/";
|
|
|
1187 |
else
|
|
|
1188 |
$v_path = "";
|
|
|
1189 |
|
|
|
1190 |
// ----- Read the directory for files and sub-directories
|
|
|
1191 |
$p_hdir = opendir($p_filename);
|
|
|
1192 |
$p_hitem = readdir($p_hdir); // '.' directory
|
|
|
1193 |
$p_hitem = readdir($p_hdir); // '..' directory
|
|
|
1194 |
while ($p_hitem = readdir($p_hdir))
|
|
|
1195 |
{
|
|
|
1196 |
|
|
|
1197 |
// ----- Look for a file
|
|
|
1198 |
if (is_file($v_path.$p_hitem))
|
|
|
1199 |
{
|
|
|
1200 |
|
|
|
1201 |
// ----- Add the file
|
|
|
1202 |
if (($v_result = $this->_addFile($v_path.$p_hitem, $v_header, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_params)) != 1)
|
|
|
1203 |
{
|
|
|
1204 |
// ----- Return status
|
|
|
1205 |
return $v_result;
|
|
|
1206 |
}
|
|
|
1207 |
|
|
|
1208 |
// ----- Store the file infos
|
|
|
1209 |
$p_result_list[$v_nb++] = $v_header;
|
|
|
1210 |
}
|
|
|
1211 |
|
|
|
1212 |
// ----- Recursive call to _addFileList()
|
|
|
1213 |
else
|
|
|
1214 |
{
|
|
|
1215 |
|
|
|
1216 |
// ----- Need an array as parameter
|
|
|
1217 |
$p_temp_list[0] = $v_path.$p_hitem;
|
|
|
1218 |
$v_result = $this->_addFileList($p_temp_list, $p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_params);
|
|
|
1219 |
|
|
|
1220 |
// ----- Update the number of elements of the list
|
|
|
1221 |
$v_nb = sizeof($p_result_list);
|
|
|
1222 |
}
|
|
|
1223 |
}
|
|
|
1224 |
|
|
|
1225 |
// ----- Free memory for the recursive loop
|
|
|
1226 |
unset($p_temp_list);
|
|
|
1227 |
unset($p_hdir);
|
|
|
1228 |
unset($p_hitem);
|
|
|
1229 |
}
|
|
|
1230 |
}
|
|
|
1231 |
|
|
|
1232 |
return $v_result;
|
|
|
1233 |
}
|
|
|
1234 |
// ---------------------------------------------------------------------------
|
|
|
1235 |
|
|
|
1236 |
// ---------------------------------------------------------------------------
|
|
|
1237 |
// Function : _addFile()
|
|
|
1238 |
// Description :
|
|
|
1239 |
// Parameters :
|
|
|
1240 |
// Return Values :
|
|
|
1241 |
// ---------------------------------------------------------------------------
|
|
|
1242 |
/**
|
|
|
1243 |
* Archive_Zip::_addFile()
|
|
|
1244 |
*
|
|
|
1245 |
* { Description }
|
|
|
1246 |
*
|
|
|
1247 |
*/
|
|
|
1248 |
function _addFile($p_filename, &$p_header, $p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_params)
|
|
|
1249 |
{
|
|
|
1250 |
$v_result=1;
|
|
|
1251 |
|
|
|
1252 |
if ($p_filename == "")
|
|
|
1253 |
{
|
|
|
1254 |
// ----- Error log
|
|
|
1255 |
$this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAMETER, "Invalid file list parameter (invalid or empty list)");
|
|
|
1256 |
|
|
|
1257 |
// ----- Return
|
|
|
1258 |
return Archive_Zip::errorCode();
|
|
|
1259 |
}
|
|
|
1260 |
|
|
|
1261 |
// ----- Calculate the stored filename
|
|
|
1262 |
$v_stored_filename = $p_filename;
|
|
|
1263 |
|
|
|
1264 |
// ----- Look for all path to remove
|
|
|
1265 |
if ($p_remove_all_dir) {
|
|
|
1266 |
$v_stored_filename = basename($p_filename);
|
|
|
1267 |
}
|
|
|
1268 |
// ----- Look for partial path remove
|
|
|
1269 |
else if ($p_remove_dir != "")
|
|
|
1270 |
{
|
|
|
1271 |
$p_remove_dir = $this->_tool_TranslateWinPath($p_remove_dir, false);
|
|
|
1272 |
|
|
|
1273 |
if (substr($p_remove_dir, -1) != '/')
|
|
|
1274 |
$p_remove_dir .= "/";
|
|
|
1275 |
|
|
|
1276 |
if ((substr($p_filename, 0, 2) == "./") || (substr($p_remove_dir, 0, 2) == "./"))
|
|
|
1277 |
{
|
|
|
1278 |
if ((substr($p_filename, 0, 2) == "./") && (substr($p_remove_dir, 0, 2) != "./"))
|
|
|
1279 |
$p_remove_dir = "./".$p_remove_dir;
|
|
|
1280 |
if ((substr($p_filename, 0, 2) != "./") && (substr($p_remove_dir, 0, 2) == "./"))
|
|
|
1281 |
$p_remove_dir = substr($p_remove_dir, 2);
|
|
|
1282 |
}
|
|
|
1283 |
|
|
|
1284 |
$v_compare = $this->_tool_PathInclusion($p_remove_dir, $p_filename);
|
|
|
1285 |
if ($v_compare > 0)
|
|
|
1286 |
// if (substr($p_filename, 0, strlen($p_remove_dir)) == $p_remove_dir)
|
|
|
1287 |
{
|
|
|
1288 |
|
|
|
1289 |
if ($v_compare == 2) {
|
|
|
1290 |
$v_stored_filename = "";
|
|
|
1291 |
}
|
|
|
1292 |
else {
|
|
|
1293 |
$v_stored_filename = substr($p_filename, strlen($p_remove_dir));
|
|
|
1294 |
}
|
|
|
1295 |
}
|
|
|
1296 |
}
|
|
|
1297 |
// ----- Look for path to add
|
|
|
1298 |
if ($p_add_dir != "")
|
|
|
1299 |
{
|
|
|
1300 |
if (substr($p_add_dir, -1) == "/")
|
|
|
1301 |
$v_stored_filename = $p_add_dir.$v_stored_filename;
|
|
|
1302 |
else
|
|
|
1303 |
$v_stored_filename = $p_add_dir."/".$v_stored_filename;
|
|
|
1304 |
}
|
|
|
1305 |
|
|
|
1306 |
// ----- Filename (reduce the path of stored name)
|
|
|
1307 |
$v_stored_filename = $this->_tool_PathReduction($v_stored_filename);
|
|
|
1308 |
|
|
|
1309 |
|
|
|
1310 |
/* filename length moved after call-back in release 1.3
|
|
|
1311 |
// ----- Check the path length
|
|
|
1312 |
if (strlen($v_stored_filename) > 0xFF)
|
|
|
1313 |
{
|
|
|
1314 |
// ----- Error log
|
|
|
1315 |
$this->_errorLog(-5, "Stored file name is too long (max. 255) : '$v_stored_filename'");
|
|
|
1316 |
|
|
|
1317 |
// ----- Return
|
|
|
1318 |
return Archive_Zip::errorCode();
|
|
|
1319 |
}
|
|
|
1320 |
*/
|
|
|
1321 |
|
|
|
1322 |
// ----- Set the file properties
|
|
|
1323 |
clearstatcache();
|
|
|
1324 |
$p_header['version'] = 20;
|
|
|
1325 |
$p_header['version_extracted'] = 10;
|
|
|
1326 |
$p_header['flag'] = 0;
|
|
|
1327 |
$p_header['compression'] = 0;
|
|
|
1328 |
$p_header['mtime'] = filemtime($p_filename);
|
|
|
1329 |
$p_header['crc'] = 0;
|
|
|
1330 |
$p_header['compressed_size'] = 0;
|
|
|
1331 |
$p_header['size'] = filesize($p_filename);
|
|
|
1332 |
$p_header['filename_len'] = strlen($p_filename);
|
|
|
1333 |
$p_header['extra_len'] = 0;
|
|
|
1334 |
$p_header['comment_len'] = 0;
|
|
|
1335 |
$p_header['disk'] = 0;
|
|
|
1336 |
$p_header['internal'] = 0;
|
|
|
1337 |
$p_header['external'] = (is_file($p_filename)?0xFE49FFE0:0x41FF0010);
|
|
|
1338 |
$p_header['offset'] = 0;
|
|
|
1339 |
$p_header['filename'] = $p_filename;
|
|
|
1340 |
$p_header['stored_filename'] = $v_stored_filename;
|
|
|
1341 |
$p_header['extra'] = '';
|
|
|
1342 |
$p_header['comment'] = '';
|
|
|
1343 |
$p_header['status'] = 'ok';
|
|
|
1344 |
$p_header['index'] = -1;
|
|
|
1345 |
|
|
|
1346 |
// ----- Look for pre-add callback
|
|
|
1347 |
if ( (isset($p_params[ARCHIVE_ZIP_PARAM_PRE_ADD]))
|
|
|
1348 |
&& ($p_params[ARCHIVE_ZIP_PARAM_PRE_ADD] != '')) {
|
|
|
1349 |
|
|
|
1350 |
// ----- Generate a local information
|
|
|
1351 |
$v_local_header = array();
|
|
|
1352 |
$this->_convertHeader2FileInfo($p_header, $v_local_header);
|
|
|
1353 |
|
|
|
1354 |
// ----- Call the callback
|
|
|
1355 |
// Here I do not use call_user_func() because I need to send a reference to the
|
|
|
1356 |
// header.
|
|
|
1357 |
eval('$v_result = '.$p_params[ARCHIVE_ZIP_PARAM_PRE_ADD].'(ARCHIVE_ZIP_PARAM_PRE_ADD, $v_local_header);');
|
|
|
1358 |
if ($v_result == 0) {
|
|
|
1359 |
// ----- Change the file status
|
|
|
1360 |
$p_header['status'] = "skipped";
|
|
|
1361 |
$v_result = 1;
|
|
|
1362 |
}
|
|
|
1363 |
|
|
|
1364 |
// ----- Update the informations
|
|
|
1365 |
// Only some fields can be modified
|
|
|
1366 |
if ($p_header['stored_filename'] != $v_local_header['stored_filename']) {
|
|
|
1367 |
$p_header['stored_filename'] = $this->_tool_PathReduction($v_local_header['stored_filename']);
|
|
|
1368 |
}
|
|
|
1369 |
}
|
|
|
1370 |
|
|
|
1371 |
// ----- Look for empty stored filename
|
|
|
1372 |
if ($p_header['stored_filename'] == "") {
|
|
|
1373 |
$p_header['status'] = "filtered";
|
|
|
1374 |
}
|
|
|
1375 |
|
|
|
1376 |
// ----- Check the path length
|
|
|
1377 |
if (strlen($p_header['stored_filename']) > 0xFF) {
|
|
|
1378 |
$p_header['status'] = 'filename_too_long';
|
|
|
1379 |
}
|
|
|
1380 |
|
|
|
1381 |
// ----- Look if no error, or file not skipped
|
|
|
1382 |
if ($p_header['status'] == 'ok') {
|
|
|
1383 |
|
|
|
1384 |
// ----- Look for a file
|
|
|
1385 |
if (is_file($p_filename))
|
|
|
1386 |
{
|
|
|
1387 |
// ----- Open the source file
|
|
|
1388 |
if (($v_file = @fopen($p_filename, "rb")) == 0) {
|
|
|
1389 |
$this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL, "Unable to open file '$p_filename' in binary read mode");
|
|
|
1390 |
return Archive_Zip::errorCode();
|
|
|
1391 |
}
|
|
|
1392 |
|
|
|
1393 |
if ($p_params['no_compression']) {
|
|
|
1394 |
// ----- Read the file content
|
|
|
1395 |
$v_content_compressed = @fread($v_file, $p_header['size']);
|
|
|
1396 |
|
|
|
1397 |
// ----- Calculate the CRC
|
|
|
1398 |
$p_header['crc'] = crc32($v_content_compressed);
|
|
|
1399 |
}
|
|
|
1400 |
else {
|
|
|
1401 |
// ----- Read the file content
|
|
|
1402 |
$v_content = @fread($v_file, $p_header['size']);
|
|
|
1403 |
|
|
|
1404 |
// ----- Calculate the CRC
|
|
|
1405 |
$p_header['crc'] = crc32($v_content);
|
|
|
1406 |
|
|
|
1407 |
// ----- Compress the file
|
|
|
1408 |
$v_content_compressed = gzdeflate($v_content);
|
|
|
1409 |
}
|
|
|
1410 |
|
|
|
1411 |
// ----- Set header parameters
|
|
|
1412 |
$p_header['compressed_size'] = strlen($v_content_compressed);
|
|
|
1413 |
$p_header['compression'] = 8;
|
|
|
1414 |
|
|
|
1415 |
// ----- Call the header generation
|
|
|
1416 |
if (($v_result = $this->_writeFileHeader($p_header)) != 1) {
|
|
|
1417 |
@fclose($v_file);
|
|
|
1418 |
return $v_result;
|
|
|
1419 |
}
|
|
|
1420 |
|
|
|
1421 |
// ----- Write the compressed content
|
|
|
1422 |
$v_binary_data = pack('a'.$p_header['compressed_size'], $v_content_compressed);
|
|
|
1423 |
@fwrite($this->_zip_fd, $v_binary_data, $p_header['compressed_size']);
|
|
|
1424 |
|
|
|
1425 |
// ----- Close the file
|
|
|
1426 |
@fclose($v_file);
|
|
|
1427 |
}
|
|
|
1428 |
|
|
|
1429 |
// ----- Look for a directory
|
|
|
1430 |
else
|
|
|
1431 |
{
|
|
|
1432 |
// ----- Set the file properties
|
|
|
1433 |
$p_header['filename'] .= '/';
|
|
|
1434 |
$p_header['filename_len']++;
|
|
|
1435 |
$p_header['size'] = 0;
|
|
|
1436 |
$p_header['external'] = 0x41FF0010; // Value for a folder : to be checked
|
|
|
1437 |
|
|
|
1438 |
// ----- Call the header generation
|
|
|
1439 |
if (($v_result = $this->_writeFileHeader($p_header)) != 1)
|
|
|
1440 |
{
|
|
|
1441 |
return $v_result;
|
|
|
1442 |
}
|
|
|
1443 |
}
|
|
|
1444 |
}
|
|
|
1445 |
|
|
|
1446 |
// ----- Look for pre-add callback
|
|
|
1447 |
if ( (isset($p_params[ARCHIVE_ZIP_PARAM_POST_ADD]))
|
|
|
1448 |
&& ($p_params[ARCHIVE_ZIP_PARAM_POST_ADD] != '')) {
|
|
|
1449 |
|
|
|
1450 |
// ----- Generate a local information
|
|
|
1451 |
$v_local_header = array();
|
|
|
1452 |
$this->_convertHeader2FileInfo($p_header, $v_local_header);
|
|
|
1453 |
|
|
|
1454 |
// ----- Call the callback
|
|
|
1455 |
// Here I do not use call_user_func() because I need to send a reference to the
|
|
|
1456 |
// header.
|
|
|
1457 |
eval('$v_result = '.$p_params[ARCHIVE_ZIP_PARAM_POST_ADD].'(ARCHIVE_ZIP_PARAM_POST_ADD, $v_local_header);');
|
|
|
1458 |
if ($v_result == 0) {
|
|
|
1459 |
// ----- Ignored
|
|
|
1460 |
$v_result = 1;
|
|
|
1461 |
}
|
|
|
1462 |
|
|
|
1463 |
// ----- Update the informations
|
|
|
1464 |
// Nothing can be modified
|
|
|
1465 |
}
|
|
|
1466 |
|
|
|
1467 |
// ----- Return
|
|
|
1468 |
return $v_result;
|
|
|
1469 |
}
|
|
|
1470 |
// ---------------------------------------------------------------------------
|
|
|
1471 |
|
|
|
1472 |
// ---------------------------------------------------------------------------
|
|
|
1473 |
// Function : _writeFileHeader()
|
|
|
1474 |
// Description :
|
|
|
1475 |
// Parameters :
|
|
|
1476 |
// Return Values :
|
|
|
1477 |
// ---------------------------------------------------------------------------
|
|
|
1478 |
/**
|
|
|
1479 |
* Archive_Zip::_writeFileHeader()
|
|
|
1480 |
*
|
|
|
1481 |
* { Description }
|
|
|
1482 |
*
|
|
|
1483 |
*/
|
|
|
1484 |
function _writeFileHeader(&$p_header)
|
|
|
1485 |
{
|
|
|
1486 |
$v_result=1;
|
|
|
1487 |
|
|
|
1488 |
// TBC
|
|
|
1489 |
//for(reset($p_header); $key = key($p_header); next($p_header)) {
|
|
|
1490 |
//}
|
|
|
1491 |
|
|
|
1492 |
// ----- Store the offset position of the file
|
|
|
1493 |
$p_header['offset'] = ftell($this->_zip_fd);
|
|
|
1494 |
|
|
|
1495 |
// ----- Transform UNIX mtime to DOS format mdate/mtime
|
|
|
1496 |
$v_date = getdate($p_header['mtime']);
|
|
|
1497 |
$v_mtime = ($v_date['hours']<<11) + ($v_date['minutes']<<5) + $v_date['seconds']/2;
|
|
|
1498 |
$v_mdate = (($v_date['year']-1980)<<9) + ($v_date['mon']<<5) + $v_date['mday'];
|
|
|
1499 |
|
|
|
1500 |
// ----- Packed data
|
|
|
1501 |
$v_binary_data = pack("VvvvvvVVVvv", 0x04034b50, $p_header['version'], $p_header['flag'],
|
|
|
1502 |
$p_header['compression'], $v_mtime, $v_mdate,
|
|
|
1503 |
$p_header['crc'], $p_header['compressed_size'], $p_header['size'],
|
|
|
1504 |
strlen($p_header['stored_filename']), $p_header['extra_len']);
|
|
|
1505 |
|
|
|
1506 |
// ----- Write the first 148 bytes of the header in the archive
|
|
|
1507 |
fputs($this->_zip_fd, $v_binary_data, 30);
|
|
|
1508 |
|
|
|
1509 |
// ----- Write the variable fields
|
|
|
1510 |
if (strlen($p_header['stored_filename']) != 0)
|
|
|
1511 |
{
|
|
|
1512 |
fputs($this->_zip_fd, $p_header['stored_filename'], strlen($p_header['stored_filename']));
|
|
|
1513 |
}
|
|
|
1514 |
if ($p_header['extra_len'] != 0)
|
|
|
1515 |
{
|
|
|
1516 |
fputs($this->_zip_fd, $p_header['extra'], $p_header['extra_len']);
|
|
|
1517 |
}
|
|
|
1518 |
|
|
|
1519 |
// ----- Return
|
|
|
1520 |
return $v_result;
|
|
|
1521 |
}
|
|
|
1522 |
// ---------------------------------------------------------------------------
|
|
|
1523 |
|
|
|
1524 |
// ---------------------------------------------------------------------------
|
|
|
1525 |
// Function : _writeCentralFileHeader()
|
|
|
1526 |
// Description :
|
|
|
1527 |
// Parameters :
|
|
|
1528 |
// Return Values :
|
|
|
1529 |
// ---------------------------------------------------------------------------
|
|
|
1530 |
/**
|
|
|
1531 |
* Archive_Zip::_writeCentralFileHeader()
|
|
|
1532 |
*
|
|
|
1533 |
* { Description }
|
|
|
1534 |
*
|
|
|
1535 |
*/
|
|
|
1536 |
function _writeCentralFileHeader(&$p_header)
|
|
|
1537 |
{
|
|
|
1538 |
$v_result=1;
|
|
|
1539 |
|
|
|
1540 |
// TBC
|
|
|
1541 |
//for(reset($p_header); $key = key($p_header); next($p_header)) {
|
|
|
1542 |
//}
|
|
|
1543 |
|
|
|
1544 |
// ----- Transform UNIX mtime to DOS format mdate/mtime
|
|
|
1545 |
$v_date = getdate($p_header['mtime']);
|
|
|
1546 |
$v_mtime = ($v_date['hours']<<11) + ($v_date['minutes']<<5) + $v_date['seconds']/2;
|
|
|
1547 |
$v_mdate = (($v_date['year']-1980)<<9) + ($v_date['mon']<<5) + $v_date['mday'];
|
|
|
1548 |
|
|
|
1549 |
// ----- Packed data
|
|
|
1550 |
$v_binary_data = pack("VvvvvvvVVVvvvvvVV", 0x02014b50, $p_header['version'], $p_header['version_extracted'],
|
|
|
1551 |
$p_header['flag'], $p_header['compression'], $v_mtime, $v_mdate, $p_header['crc'],
|
|
|
1552 |
$p_header['compressed_size'], $p_header['size'],
|
|
|
1553 |
strlen($p_header['stored_filename']), $p_header['extra_len'], $p_header['comment_len'],
|
|
|
1554 |
$p_header['disk'], $p_header['internal'], $p_header['external'], $p_header['offset']);
|
|
|
1555 |
|
|
|
1556 |
// ----- Write the 42 bytes of the header in the zip file
|
|
|
1557 |
fputs($this->_zip_fd, $v_binary_data, 46);
|
|
|
1558 |
|
|
|
1559 |
// ----- Write the variable fields
|
|
|
1560 |
if (strlen($p_header['stored_filename']) != 0)
|
|
|
1561 |
{
|
|
|
1562 |
fputs($this->_zip_fd, $p_header['stored_filename'], strlen($p_header['stored_filename']));
|
|
|
1563 |
}
|
|
|
1564 |
if ($p_header['extra_len'] != 0)
|
|
|
1565 |
{
|
|
|
1566 |
fputs($this->_zip_fd, $p_header['extra'], $p_header['extra_len']);
|
|
|
1567 |
}
|
|
|
1568 |
if ($p_header['comment_len'] != 0)
|
|
|
1569 |
{
|
|
|
1570 |
fputs($this->_zip_fd, $p_header['comment'], $p_header['comment_len']);
|
|
|
1571 |
}
|
|
|
1572 |
|
|
|
1573 |
// ----- Return
|
|
|
1574 |
return $v_result;
|
|
|
1575 |
}
|
|
|
1576 |
// ---------------------------------------------------------------------------
|
|
|
1577 |
|
|
|
1578 |
// ---------------------------------------------------------------------------
|
|
|
1579 |
// Function : _writeCentralHeader()
|
|
|
1580 |
// Description :
|
|
|
1581 |
// Parameters :
|
|
|
1582 |
// Return Values :
|
|
|
1583 |
// ---------------------------------------------------------------------------
|
|
|
1584 |
/**
|
|
|
1585 |
* Archive_Zip::_writeCentralHeader()
|
|
|
1586 |
*
|
|
|
1587 |
* { Description }
|
|
|
1588 |
*
|
|
|
1589 |
*/
|
|
|
1590 |
function _writeCentralHeader($p_nb_entries, $p_size, $p_offset, $p_comment)
|
|
|
1591 |
{
|
|
|
1592 |
$v_result=1;
|
|
|
1593 |
|
|
|
1594 |
// ----- Packed data
|
|
|
1595 |
$v_binary_data = pack("VvvvvVVv", 0x06054b50, 0, 0, $p_nb_entries, $p_nb_entries, $p_size, $p_offset, strlen($p_comment));
|
|
|
1596 |
|
|
|
1597 |
// ----- Write the 22 bytes of the header in the zip file
|
|
|
1598 |
fputs($this->_zip_fd, $v_binary_data, 22);
|
|
|
1599 |
|
|
|
1600 |
// ----- Write the variable fields
|
|
|
1601 |
if (strlen($p_comment) != 0)
|
|
|
1602 |
{
|
|
|
1603 |
fputs($this->_zip_fd, $p_comment, strlen($p_comment));
|
|
|
1604 |
}
|
|
|
1605 |
|
|
|
1606 |
// ----- Return
|
|
|
1607 |
return $v_result;
|
|
|
1608 |
}
|
|
|
1609 |
// ---------------------------------------------------------------------------
|
|
|
1610 |
|
|
|
1611 |
// ---------------------------------------------------------------------------
|
|
|
1612 |
// Function : _list()
|
|
|
1613 |
// Description :
|
|
|
1614 |
// Parameters :
|
|
|
1615 |
// Return Values :
|
|
|
1616 |
// ---------------------------------------------------------------------------
|
|
|
1617 |
/**
|
|
|
1618 |
* Archive_Zip::_list()
|
|
|
1619 |
*
|
|
|
1620 |
* { Description }
|
|
|
1621 |
*
|
|
|
1622 |
*/
|
|
|
1623 |
function _list(&$p_list)
|
|
|
1624 |
{
|
|
|
1625 |
$v_result=1;
|
|
|
1626 |
|
|
|
1627 |
// ----- Open the zip file
|
|
|
1628 |
if (($this->_zip_fd = @fopen($this->_zipname, 'rb')) == 0)
|
|
|
1629 |
{
|
|
|
1630 |
// ----- Error log
|
|
|
1631 |
$this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->_zipname.'\' in binary read mode');
|
|
|
1632 |
|
|
|
1633 |
// ----- Return
|
|
|
1634 |
return Archive_Zip::errorCode();
|
|
|
1635 |
}
|
|
|
1636 |
|
|
|
1637 |
// ----- Read the central directory informations
|
|
|
1638 |
$v_central_dir = array();
|
|
|
1639 |
if (($v_result = $this->_readEndCentralDir($v_central_dir)) != 1)
|
|
|
1640 |
{
|
|
|
1641 |
return $v_result;
|
|
|
1642 |
}
|
|
|
1643 |
|
|
|
1644 |
// ----- Go to beginning of Central Dir
|
|
|
1645 |
@rewind($this->_zip_fd);
|
|
|
1646 |
if (@fseek($this->_zip_fd, $v_central_dir['offset']))
|
|
|
1647 |
{
|
|
|
1648 |
// ----- Error log
|
|
|
1649 |
$this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
|
|
|
1650 |
|
|
|
1651 |
// ----- Return
|
|
|
1652 |
return Archive_Zip::errorCode();
|
|
|
1653 |
}
|
|
|
1654 |
|
|
|
1655 |
// ----- Read each entry
|
|
|
1656 |
for ($i=0; $i<$v_central_dir['entries']; $i++)
|
|
|
1657 |
{
|
|
|
1658 |
// ----- Read the file header
|
|
|
1659 |
if (($v_result = $this->_readCentralFileHeader($v_header)) != 1)
|
|
|
1660 |
{
|
|
|
1661 |
return $v_result;
|
|
|
1662 |
}
|
|
|
1663 |
$v_header['index'] = $i;
|
|
|
1664 |
|
|
|
1665 |
// ----- Get the only interesting attributes
|
|
|
1666 |
$this->_convertHeader2FileInfo($v_header, $p_list[$i]);
|
|
|
1667 |
unset($v_header);
|
|
|
1668 |
}
|
|
|
1669 |
|
|
|
1670 |
// ----- Close the zip file
|
|
|
1671 |
$this->_closeFd();
|
|
|
1672 |
|
|
|
1673 |
// ----- Return
|
|
|
1674 |
return $v_result;
|
|
|
1675 |
}
|
|
|
1676 |
// ---------------------------------------------------------------------------
|
|
|
1677 |
|
|
|
1678 |
// ---------------------------------------------------------------------------
|
|
|
1679 |
// Function : _convertHeader2FileInfo()
|
|
|
1680 |
// Description :
|
|
|
1681 |
// This function takes the file informations from the central directory
|
|
|
1682 |
// entries and extract the interesting parameters that will be given back.
|
|
|
1683 |
// The resulting file infos are set in the array $p_info
|
|
|
1684 |
// $p_info['filename'] : Filename with full path. Given by user (add),
|
|
|
1685 |
// extracted in the filesystem (extract).
|
|
|
1686 |
// $p_info['stored_filename'] : Stored filename in the archive.
|
|
|
1687 |
// $p_info['size'] = Size of the file.
|
|
|
1688 |
// $p_info['compressed_size'] = Compressed size of the file.
|
|
|
1689 |
// $p_info['mtime'] = Last modification date of the file.
|
|
|
1690 |
// $p_info['comment'] = Comment associated with the file.
|
|
|
1691 |
// $p_info['folder'] = true/false : indicates if the entry is a folder or not.
|
|
|
1692 |
// $p_info['status'] = status of the action on the file.
|
|
|
1693 |
// Parameters :
|
|
|
1694 |
// Return Values :
|
|
|
1695 |
// ---------------------------------------------------------------------------
|
|
|
1696 |
/**
|
|
|
1697 |
* Archive_Zip::_convertHeader2FileInfo()
|
|
|
1698 |
*
|
|
|
1699 |
* { Description }
|
|
|
1700 |
*
|
|
|
1701 |
*/
|
|
|
1702 |
function _convertHeader2FileInfo($p_header, &$p_info)
|
|
|
1703 |
{
|
|
|
1704 |
$v_result=1;
|
|
|
1705 |
|
|
|
1706 |
// ----- Get the interesting attributes
|
|
|
1707 |
$p_info['filename'] = $p_header['filename'];
|
|
|
1708 |
$p_info['stored_filename'] = $p_header['stored_filename'];
|
|
|
1709 |
$p_info['size'] = $p_header['size'];
|
|
|
1710 |
$p_info['compressed_size'] = $p_header['compressed_size'];
|
|
|
1711 |
$p_info['mtime'] = $p_header['mtime'];
|
|
|
1712 |
$p_info['comment'] = $p_header['comment'];
|
|
|
1713 |
$p_info['folder'] = (($p_header['external']&0x00000010)==0x00000010);
|
|
|
1714 |
$p_info['index'] = $p_header['index'];
|
|
|
1715 |
$p_info['status'] = $p_header['status'];
|
|
|
1716 |
|
|
|
1717 |
// ----- Return
|
|
|
1718 |
return $v_result;
|
|
|
1719 |
}
|
|
|
1720 |
// ---------------------------------------------------------------------------
|
|
|
1721 |
|
|
|
1722 |
// ---------------------------------------------------------------------------
|
|
|
1723 |
// Function : _extractByRule()
|
|
|
1724 |
// Description :
|
|
|
1725 |
// Extract a file or directory depending of rules (by index, by name, ...)
|
|
|
1726 |
// Parameters :
|
|
|
1727 |
// $p_file_list : An array where will be placed the properties of each
|
|
|
1728 |
// extracted file
|
|
|
1729 |
// $p_path : Path to add while writing the extracted files
|
|
|
1730 |
// $p_remove_path : Path to remove (from the file memorized path) while writing the
|
|
|
1731 |
// extracted files. If the path does not match the file path,
|
|
|
1732 |
// the file is extracted with its memorized path.
|
|
|
1733 |
// $p_remove_path does not apply to 'list' mode.
|
|
|
1734 |
// $p_path and $p_remove_path are commulative.
|
|
|
1735 |
// Return Values :
|
|
|
1736 |
// 1 on success,0 or less on error (see error code list)
|
|
|
1737 |
// ---------------------------------------------------------------------------
|
|
|
1738 |
/**
|
|
|
1739 |
* Archive_Zip::_extractByRule()
|
|
|
1740 |
*
|
|
|
1741 |
* { Description }
|
|
|
1742 |
*
|
|
|
1743 |
*/
|
|
|
1744 |
function _extractByRule(&$p_file_list, &$p_params)
|
|
|
1745 |
{
|
|
|
1746 |
$v_result=1;
|
|
|
1747 |
|
|
|
1748 |
$p_path = $p_params['add_path'];
|
|
|
1749 |
$p_remove_path = $p_params['remove_path'];
|
|
|
1750 |
$p_remove_all_path = $p_params['remove_all_path'];
|
|
|
1751 |
|
|
|
1752 |
// ----- Check the path
|
|
|
1753 |
if (($p_path == "")
|
|
|
1754 |
|| ((substr($p_path, 0, 1) != "/")
|
|
|
1755 |
&& (substr($p_path, 0, 3) != "../") && (substr($p_path,1,2)!=":/")))
|
|
|
1756 |
$p_path = "./".$p_path;
|
|
|
1757 |
|
|
|
1758 |
// ----- Reduce the path last (and duplicated) '/'
|
|
|
1759 |
if (($p_path != "./") && ($p_path != "/")) {
|
|
|
1760 |
// ----- Look for the path end '/'
|
|
|
1761 |
while (substr($p_path, -1) == "/") {
|
|
|
1762 |
$p_path = substr($p_path, 0, strlen($p_path)-1);
|
|
|
1763 |
}
|
|
|
1764 |
}
|
|
|
1765 |
|
|
|
1766 |
// ----- Look for path to remove format (should end by /)
|
|
|
1767 |
if (($p_remove_path != "") && (substr($p_remove_path, -1) != '/')) {
|
|
|
1768 |
$p_remove_path .= '/';
|
|
|
1769 |
}
|
|
|
1770 |
$p_remove_path_size = strlen($p_remove_path);
|
|
|
1771 |
|
|
|
1772 |
// ----- Open the zip file
|
|
|
1773 |
if (($v_result = $this->_openFd('rb')) != 1)
|
|
|
1774 |
{
|
|
|
1775 |
return $v_result;
|
|
|
1776 |
}
|
|
|
1777 |
|
|
|
1778 |
// ----- Read the central directory informations
|
|
|
1779 |
$v_central_dir = array();
|
|
|
1780 |
if (($v_result = $this->_readEndCentralDir($v_central_dir)) != 1)
|
|
|
1781 |
{
|
|
|
1782 |
// ----- Close the zip file
|
|
|
1783 |
$this->_closeFd();
|
|
|
1784 |
|
|
|
1785 |
return $v_result;
|
|
|
1786 |
}
|
|
|
1787 |
|
|
|
1788 |
// ----- Start at beginning of Central Dir
|
|
|
1789 |
$v_pos_entry = $v_central_dir['offset'];
|
|
|
1790 |
|
|
|
1791 |
// ----- Read each entry
|
|
|
1792 |
$j_start = 0;
|
|
|
1793 |
for ($i=0, $v_nb_extracted=0; $i<$v_central_dir['entries']; $i++) {
|
|
|
1794 |
// ----- Read next Central dir entry
|
|
|
1795 |
@rewind($this->_zip_fd);
|
|
|
1796 |
if (@fseek($this->_zip_fd, $v_pos_entry)) {
|
|
|
1797 |
$this->_closeFd();
|
|
|
1798 |
|
|
|
1799 |
$this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_ARCHIVE_ZIP,
|
|
|
1800 |
'Invalid archive size');
|
|
|
1801 |
|
|
|
1802 |
return Archive_Zip::errorCode();
|
|
|
1803 |
}
|
|
|
1804 |
|
|
|
1805 |
// ----- Read the file header
|
|
|
1806 |
$v_header = array();
|
|
|
1807 |
if (($v_result = $this->_readCentralFileHeader($v_header)) != 1) {
|
|
|
1808 |
$this->_closeFd();
|
|
|
1809 |
|
|
|
1810 |
return $v_result;
|
|
|
1811 |
}
|
|
|
1812 |
|
|
|
1813 |
// ----- Store the index
|
|
|
1814 |
$v_header['index'] = $i;
|
|
|
1815 |
|
|
|
1816 |
// ----- Store the file position
|
|
|
1817 |
$v_pos_entry = ftell($this->_zip_fd);
|
|
|
1818 |
|
|
|
1819 |
// ----- Look for the specific extract rules
|
|
|
1820 |
$v_extract = false;
|
|
|
1821 |
|
|
|
1822 |
// ----- Look for extract by name rule
|
|
|
1823 |
if ( (isset($p_params[ARCHIVE_ZIP_PARAM_BY_NAME]))
|
|
|
1824 |
&& ($p_params[ARCHIVE_ZIP_PARAM_BY_NAME] != 0)) {
|
|
|
1825 |
|
|
|
1826 |
// ----- Look if the filename is in the list
|
|
|
1827 |
for ($j=0;
|
|
|
1828 |
($j<sizeof($p_params[ARCHIVE_ZIP_PARAM_BY_NAME]))
|
|
|
1829 |
&& (!$v_extract);
|
|
|
1830 |
$j++) {
|
|
|
1831 |
|
|
|
1832 |
// ----- Look for a directory
|
|
|
1833 |
if (substr($p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j], -1) == "/") {
|
|
|
1834 |
|
|
|
1835 |
// ----- Look if the directory is in the filename path
|
|
|
1836 |
if ( (strlen($v_header['stored_filename']) > strlen($p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j]))
|
|
|
1837 |
&& (substr($v_header['stored_filename'], 0, strlen($p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j])) == $p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j])) {
|
|
|
1838 |
$v_extract = true;
|
|
|
1839 |
}
|
|
|
1840 |
}
|
|
|
1841 |
// ----- Look for a filename
|
|
|
1842 |
elseif ($v_header['stored_filename'] == $p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j]) {
|
|
|
1843 |
$v_extract = true;
|
|
|
1844 |
}
|
|
|
1845 |
}
|
|
|
1846 |
}
|
|
|
1847 |
|
|
|
1848 |
// ----- Look for extract by ereg rule
|
|
|
1849 |
else if ( (isset($p_params[ARCHIVE_ZIP_PARAM_BY_EREG]))
|
|
|
1850 |
&& ($p_params[ARCHIVE_ZIP_PARAM_BY_EREG] != "")) {
|
|
|
1851 |
|
|
|
1852 |
if (ereg($p_params[ARCHIVE_ZIP_PARAM_BY_EREG], $v_header['stored_filename'])) {
|
|
|
1853 |
$v_extract = true;
|
|
|
1854 |
}
|
|
|
1855 |
}
|
|
|
1856 |
|
|
|
1857 |
// ----- Look for extract by preg rule
|
|
|
1858 |
else if ( (isset($p_params[ARCHIVE_ZIP_PARAM_BY_PREG]))
|
|
|
1859 |
&& ($p_params[ARCHIVE_ZIP_PARAM_BY_PREG] != "")) {
|
|
|
1860 |
|
|
|
1861 |
if (preg_match($p_params[ARCHIVE_ZIP_PARAM_BY_PREG], $v_header['stored_filename'])) {
|
|
|
1862 |
$v_extract = true;
|
|
|
1863 |
}
|
|
|
1864 |
}
|
|
|
1865 |
|
|
|
1866 |
// ----- Look for extract by index rule
|
|
|
1867 |
else if ( (isset($p_params[ARCHIVE_ZIP_PARAM_BY_INDEX]))
|
|
|
1868 |
&& ($p_params[ARCHIVE_ZIP_PARAM_BY_INDEX] != 0)) {
|
|
|
1869 |
|
|
|
1870 |
// ----- Look if the index is in the list
|
|
|
1871 |
for ($j=$j_start; ($j<sizeof($p_params[ARCHIVE_ZIP_PARAM_BY_INDEX])) && (!$v_extract); $j++) {
|
|
|
1872 |
|
|
|
1873 |
if (($i>=$p_params[ARCHIVE_ZIP_PARAM_BY_INDEX][$j]['start']) && ($i<=$p_params[ARCHIVE_ZIP_PARAM_BY_INDEX][$j]['end'])) {
|
|
|
1874 |
$v_extract = true;
|
|
|
1875 |
}
|
|
|
1876 |
if ($i>=$p_params[ARCHIVE_ZIP_PARAM_BY_INDEX][$j]['end']) {
|
|
|
1877 |
$j_start = $j+1;
|
|
|
1878 |
}
|
|
|
1879 |
|
|
|
1880 |
if ($p_params[ARCHIVE_ZIP_PARAM_BY_INDEX][$j]['start']>$i) {
|
|
|
1881 |
break;
|
|
|
1882 |
}
|
|
|
1883 |
}
|
|
|
1884 |
}
|
|
|
1885 |
|
|
|
1886 |
// ----- Look for no rule, which means extract all the archive
|
|
|
1887 |
else {
|
|
|
1888 |
$v_extract = true;
|
|
|
1889 |
}
|
|
|
1890 |
|
|
|
1891 |
|
|
|
1892 |
// ----- Look for real extraction
|
|
|
1893 |
if ($v_extract)
|
|
|
1894 |
{
|
|
|
1895 |
|
|
|
1896 |
// ----- Go to the file position
|
|
|
1897 |
@rewind($this->_zip_fd);
|
|
|
1898 |
if (@fseek($this->_zip_fd, $v_header['offset']))
|
|
|
1899 |
{
|
|
|
1900 |
// ----- Close the zip file
|
|
|
1901 |
$this->_closeFd();
|
|
|
1902 |
|
|
|
1903 |
// ----- Error log
|
|
|
1904 |
$this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
|
|
|
1905 |
|
|
|
1906 |
// ----- Return
|
|
|
1907 |
return Archive_Zip::errorCode();
|
|
|
1908 |
}
|
|
|
1909 |
|
|
|
1910 |
// ----- Look for extraction as string
|
|
|
1911 |
if ($p_params[ARCHIVE_ZIP_PARAM_EXTRACT_AS_STRING]) {
|
|
|
1912 |
|
|
|
1913 |
// ----- Extracting the file
|
|
|
1914 |
if (($v_result = $this->_extractFileAsString($v_header, $v_string)) != 1)
|
|
|
1915 |
{
|
|
|
1916 |
// ----- Close the zip file
|
|
|
1917 |
$this->_closeFd();
|
|
|
1918 |
|
|
|
1919 |
return $v_result;
|
|
|
1920 |
}
|
|
|
1921 |
|
|
|
1922 |
// ----- Get the only interesting attributes
|
|
|
1923 |
if (($v_result = $this->_convertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted])) != 1)
|
|
|
1924 |
{
|
|
|
1925 |
// ----- Close the zip file
|
|
|
1926 |
$this->_closeFd();
|
|
|
1927 |
|
|
|
1928 |
return $v_result;
|
|
|
1929 |
}
|
|
|
1930 |
|
|
|
1931 |
// ----- Set the file content
|
|
|
1932 |
$p_file_list[$v_nb_extracted]['content'] = $v_string;
|
|
|
1933 |
|
|
|
1934 |
// ----- Next extracted file
|
|
|
1935 |
$v_nb_extracted++;
|
|
|
1936 |
}
|
|
|
1937 |
else {
|
|
|
1938 |
// ----- Extracting the file
|
|
|
1939 |
if (($v_result = $this->_extractFile($v_header, $p_path, $p_remove_path, $p_remove_all_path, $p_params)) != 1)
|
|
|
1940 |
{
|
|
|
1941 |
// ----- Close the zip file
|
|
|
1942 |
$this->_closeFd();
|
|
|
1943 |
|
|
|
1944 |
return $v_result;
|
|
|
1945 |
}
|
|
|
1946 |
|
|
|
1947 |
// ----- Get the only interesting attributes
|
|
|
1948 |
if (($v_result = $this->_convertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1)
|
|
|
1949 |
{
|
|
|
1950 |
// ----- Close the zip file
|
|
|
1951 |
$this->_closeFd();
|
|
|
1952 |
|
|
|
1953 |
return $v_result;
|
|
|
1954 |
}
|
|
|
1955 |
}
|
|
|
1956 |
}
|
|
|
1957 |
}
|
|
|
1958 |
|
|
|
1959 |
// ----- Close the zip file
|
|
|
1960 |
$this->_closeFd();
|
|
|
1961 |
|
|
|
1962 |
// ----- Return
|
|
|
1963 |
return $v_result;
|
|
|
1964 |
}
|
|
|
1965 |
// ---------------------------------------------------------------------------
|
|
|
1966 |
|
|
|
1967 |
// ---------------------------------------------------------------------------
|
|
|
1968 |
// Function : _extractFile()
|
|
|
1969 |
// Description :
|
|
|
1970 |
// Parameters :
|
|
|
1971 |
// Return Values :
|
|
|
1972 |
// ---------------------------------------------------------------------------
|
|
|
1973 |
/**
|
|
|
1974 |
* Archive_Zip::_extractFile()
|
|
|
1975 |
*
|
|
|
1976 |
* { Description }
|
|
|
1977 |
*
|
|
|
1978 |
*/
|
|
|
1979 |
function _extractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path, &$p_params)
|
|
|
1980 |
{
|
|
|
1981 |
$v_result=1;
|
|
|
1982 |
|
|
|
1983 |
// ----- Read the file header
|
|
|
1984 |
if (($v_result = $this->_readFileHeader($v_header)) != 1)
|
|
|
1985 |
{
|
|
|
1986 |
// ----- Return
|
|
|
1987 |
return $v_result;
|
|
|
1988 |
}
|
|
|
1989 |
|
|
|
1990 |
|
|
|
1991 |
// ----- Check that the file header is coherent with $p_entry info
|
|
|
1992 |
// TBC
|
|
|
1993 |
|
|
|
1994 |
// ----- Look for all path to remove
|
|
|
1995 |
if ($p_remove_all_path == true) {
|
|
|
1996 |
// ----- Get the basename of the path
|
|
|
1997 |
$p_entry['filename'] = basename($p_entry['filename']);
|
|
|
1998 |
}
|
|
|
1999 |
|
|
|
2000 |
// ----- Look for path to remove
|
|
|
2001 |
else if ($p_remove_path != "")
|
|
|
2002 |
{
|
|
|
2003 |
//if (strcmp($p_remove_path, $p_entry['filename'])==0)
|
|
|
2004 |
if ($this->_tool_PathInclusion($p_remove_path, $p_entry['filename']) == 2)
|
|
|
2005 |
{
|
|
|
2006 |
|
|
|
2007 |
// ----- Change the file status
|
|
|
2008 |
$p_entry['status'] = "filtered";
|
|
|
2009 |
|
|
|
2010 |
// ----- Return
|
|
|
2011 |
return $v_result;
|
|
|
2012 |
}
|
|
|
2013 |
|
|
|
2014 |
$p_remove_path_size = strlen($p_remove_path);
|
|
|
2015 |
if (substr($p_entry['filename'], 0, $p_remove_path_size) == $p_remove_path)
|
|
|
2016 |
{
|
|
|
2017 |
|
|
|
2018 |
// ----- Remove the path
|
|
|
2019 |
$p_entry['filename'] = substr($p_entry['filename'], $p_remove_path_size);
|
|
|
2020 |
|
|
|
2021 |
}
|
|
|
2022 |
}
|
|
|
2023 |
|
|
|
2024 |
// ----- Add the path
|
|
|
2025 |
if ($p_path != '')
|
|
|
2026 |
{
|
|
|
2027 |
$p_entry['filename'] = $p_path."/".$p_entry['filename'];
|
|
|
2028 |
}
|
|
|
2029 |
|
|
|
2030 |
// ----- Look for pre-extract callback
|
|
|
2031 |
if ( (isset($p_params[ARCHIVE_ZIP_PARAM_PRE_EXTRACT]))
|
|
|
2032 |
&& ($p_params[ARCHIVE_ZIP_PARAM_PRE_EXTRACT] != '')) {
|
|
|
2033 |
|
|
|
2034 |
// ----- Generate a local information
|
|
|
2035 |
$v_local_header = array();
|
|
|
2036 |
$this->_convertHeader2FileInfo($p_entry, $v_local_header);
|
|
|
2037 |
|
|
|
2038 |
// ----- Call the callback
|
|
|
2039 |
// Here I do not use call_user_func() because I need to send a reference to the
|
|
|
2040 |
// header.
|
|
|
2041 |
eval('$v_result = '.$p_params[ARCHIVE_ZIP_PARAM_PRE_EXTRACT].'(ARCHIVE_ZIP_PARAM_PRE_EXTRACT, $v_local_header);');
|
|
|
2042 |
if ($v_result == 0) {
|
|
|
2043 |
// ----- Change the file status
|
|
|
2044 |
$p_entry['status'] = "skipped";
|
|
|
2045 |
$v_result = 1;
|
|
|
2046 |
}
|
|
|
2047 |
|
|
|
2048 |
// ----- Update the informations
|
|
|
2049 |
// Only some fields can be modified
|
|
|
2050 |
$p_entry['filename'] = $v_local_header['filename'];
|
|
|
2051 |
}
|
|
|
2052 |
|
|
|
2053 |
// ----- Trace
|
|
|
2054 |
|
|
|
2055 |
// ----- Look if extraction should be done
|
|
|
2056 |
if ($p_entry['status'] == 'ok') {
|
|
|
2057 |
|
|
|
2058 |
// ----- Look for specific actions while the file exist
|
|
|
2059 |
if (file_exists($p_entry['filename']))
|
|
|
2060 |
{
|
|
|
2061 |
|
|
|
2062 |
// ----- Look if file is a directory
|
|
|
2063 |
if (is_dir($p_entry['filename']))
|
|
|
2064 |
{
|
|
|
2065 |
|
|
|
2066 |
// ----- Change the file status
|
|
|
2067 |
$p_entry['status'] = "already_a_directory";
|
|
|
2068 |
|
|
|
2069 |
// ----- Return
|
|
|
2070 |
//return $v_result;
|
|
|
2071 |
}
|
|
|
2072 |
// ----- Look if file is write protected
|
|
|
2073 |
else if (!is_writeable($p_entry['filename']))
|
|
|
2074 |
{
|
|
|
2075 |
|
|
|
2076 |
// ----- Change the file status
|
|
|
2077 |
$p_entry['status'] = "write_protected";
|
|
|
2078 |
|
|
|
2079 |
// ----- Return
|
|
|
2080 |
//return $v_result;
|
|
|
2081 |
}
|
|
|
2082 |
|
|
|
2083 |
// ----- Look if the extracted file is older
|
|
|
2084 |
else if (filemtime($p_entry['filename']) > $p_entry['mtime'])
|
|
|
2085 |
{
|
|
|
2086 |
|
|
|
2087 |
// ----- Change the file status
|
|
|
2088 |
$p_entry['status'] = "newer_exist";
|
|
|
2089 |
|
|
|
2090 |
// ----- Return
|
|
|
2091 |
//return $v_result;
|
|
|
2092 |
}
|
|
|
2093 |
}
|
|
|
2094 |
|
|
|
2095 |
// ----- Check the directory availability and create it if necessary
|
|
|
2096 |
else {
|
|
|
2097 |
if ((($p_entry['external']&0x00000010)==0x00000010) || (substr($p_entry['filename'], -1) == '/'))
|
|
|
2098 |
$v_dir_to_check = $p_entry['filename'];
|
|
|
2099 |
else if (!strstr($p_entry['filename'], "/"))
|
|
|
2100 |
$v_dir_to_check = "";
|
|
|
2101 |
else
|
|
|
2102 |
$v_dir_to_check = dirname($p_entry['filename']);
|
|
|
2103 |
|
|
|
2104 |
if (($v_result = $this->_dirCheck($v_dir_to_check, (($p_entry['external']&0x00000010)==0x00000010))) != 1) {
|
|
|
2105 |
|
|
|
2106 |
// ----- Change the file status
|
|
|
2107 |
$p_entry['status'] = "path_creation_fail";
|
|
|
2108 |
|
|
|
2109 |
// ----- Return
|
|
|
2110 |
//return $v_result;
|
|
|
2111 |
$v_result = 1;
|
|
|
2112 |
}
|
|
|
2113 |
}
|
|
|
2114 |
}
|
|
|
2115 |
|
|
|
2116 |
// ----- Look if extraction should be done
|
|
|
2117 |
if ($p_entry['status'] == 'ok') {
|
|
|
2118 |
|
|
|
2119 |
// ----- Do the extraction (if not a folder)
|
|
|
2120 |
if (!(($p_entry['external']&0x00000010)==0x00000010))
|
|
|
2121 |
{
|
|
|
2122 |
|
|
|
2123 |
// ----- Look for not compressed file
|
|
|
2124 |
if ($p_entry['compressed_size'] == $p_entry['size'])
|
|
|
2125 |
{
|
|
|
2126 |
|
|
|
2127 |
// ----- Opening destination file
|
|
|
2128 |
if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0)
|
|
|
2129 |
{
|
|
|
2130 |
|
|
|
2131 |
// ----- Change the file status
|
|
|
2132 |
$p_entry['status'] = "write_error";
|
|
|
2133 |
|
|
|
2134 |
// ----- Return
|
|
|
2135 |
return $v_result;
|
|
|
2136 |
}
|
|
|
2137 |
|
|
|
2138 |
|
|
|
2139 |
// ----- Read the file by ARCHIVE_ZIP_READ_BLOCK_SIZE octets blocks
|
|
|
2140 |
$v_size = $p_entry['compressed_size'];
|
|
|
2141 |
while ($v_size != 0)
|
|
|
2142 |
{
|
|
|
2143 |
$v_read_size = ($v_size < ARCHIVE_ZIP_READ_BLOCK_SIZE ? $v_size : ARCHIVE_ZIP_READ_BLOCK_SIZE);
|
|
|
2144 |
$v_buffer = fread($this->_zip_fd, $v_read_size);
|
|
|
2145 |
$v_binary_data = pack('a'.$v_read_size, $v_buffer);
|
|
|
2146 |
@fwrite($v_dest_file, $v_binary_data, $v_read_size);
|
|
|
2147 |
$v_size -= $v_read_size;
|
|
|
2148 |
}
|
|
|
2149 |
|
|
|
2150 |
// ----- Closing the destination file
|
|
|
2151 |
fclose($v_dest_file);
|
|
|
2152 |
|
|
|
2153 |
// ----- Change the file mtime
|
|
|
2154 |
touch($p_entry['filename'], $p_entry['mtime']);
|
|
|
2155 |
}
|
|
|
2156 |
else
|
|
|
2157 |
{
|
|
|
2158 |
// ----- Trace
|
|
|
2159 |
|
|
|
2160 |
// ----- Opening destination file
|
|
|
2161 |
if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) {
|
|
|
2162 |
|
|
|
2163 |
// ----- Change the file status
|
|
|
2164 |
$p_entry['status'] = "write_error";
|
|
|
2165 |
|
|
|
2166 |
return $v_result;
|
|
|
2167 |
}
|
|
|
2168 |
|
|
|
2169 |
|
|
|
2170 |
// ----- Read the compressed file in a buffer (one shot)
|
|
|
2171 |
$v_buffer = @fread($this->_zip_fd, $p_entry['compressed_size']);
|
|
|
2172 |
|
|
|
2173 |
// ----- Decompress the file
|
|
|
2174 |
$v_file_content = gzinflate($v_buffer);
|
|
|
2175 |
unset($v_buffer);
|
|
|
2176 |
|
|
|
2177 |
// ----- Write the uncompressed data
|
|
|
2178 |
@fwrite($v_dest_file, $v_file_content, $p_entry['size']);
|
|
|
2179 |
unset($v_file_content);
|
|
|
2180 |
|
|
|
2181 |
// ----- Closing the destination file
|
|
|
2182 |
@fclose($v_dest_file);
|
|
|
2183 |
|
|
|
2184 |
// ----- Change the file mtime
|
|
|
2185 |
touch($p_entry['filename'], $p_entry['mtime']);
|
|
|
2186 |
}
|
|
|
2187 |
|
|
|
2188 |
// ----- Look for chmod option
|
|
|
2189 |
if ( (isset($p_params[ARCHIVE_ZIP_PARAM_SET_CHMOD]))
|
|
|
2190 |
&& ($p_params[ARCHIVE_ZIP_PARAM_SET_CHMOD] != 0)) {
|
|
|
2191 |
|
|
|
2192 |
// ----- Change the mode of the file
|
|
|
2193 |
chmod($p_entry['filename'], $p_params[ARCHIVE_ZIP_PARAM_SET_CHMOD]);
|
|
|
2194 |
}
|
|
|
2195 |
|
|
|
2196 |
}
|
|
|
2197 |
}
|
|
|
2198 |
|
|
|
2199 |
// ----- Look for post-extract callback
|
|
|
2200 |
if ( (isset($p_params[ARCHIVE_ZIP_PARAM_POST_EXTRACT]))
|
|
|
2201 |
&& ($p_params[ARCHIVE_ZIP_PARAM_POST_EXTRACT] != '')) {
|
|
|
2202 |
|
|
|
2203 |
// ----- Generate a local information
|
|
|
2204 |
$v_local_header = array();
|
|
|
2205 |
$this->_convertHeader2FileInfo($p_entry, $v_local_header);
|
|
|
2206 |
|
|
|
2207 |
// ----- Call the callback
|
|
|
2208 |
// Here I do not use call_user_func() because I need to send a reference to the
|
|
|
2209 |
// header.
|
|
|
2210 |
eval('$v_result = '.$p_params[ARCHIVE_ZIP_PARAM_POST_EXTRACT].'(ARCHIVE_ZIP_PARAM_POST_EXTRACT, $v_local_header);');
|
|
|
2211 |
}
|
|
|
2212 |
|
|
|
2213 |
// ----- Return
|
|
|
2214 |
return $v_result;
|
|
|
2215 |
}
|
|
|
2216 |
// ---------------------------------------------------------------------------
|
|
|
2217 |
|
|
|
2218 |
// ---------------------------------------------------------------------------
|
|
|
2219 |
// Function : _extractFileAsString()
|
|
|
2220 |
// Description :
|
|
|
2221 |
// Parameters :
|
|
|
2222 |
// Return Values :
|
|
|
2223 |
// ---------------------------------------------------------------------------
|
|
|
2224 |
/**
|
|
|
2225 |
* Archive_Zip::_extractFileAsString()
|
|
|
2226 |
*
|
|
|
2227 |
* { Description }
|
|
|
2228 |
*
|
|
|
2229 |
*/
|
|
|
2230 |
function _extractFileAsString(&$p_entry, &$p_string)
|
|
|
2231 |
{
|
|
|
2232 |
$v_result=1;
|
|
|
2233 |
|
|
|
2234 |
// ----- Read the file header
|
|
|
2235 |
$v_header = array();
|
|
|
2236 |
if (($v_result = $this->_readFileHeader($v_header)) != 1)
|
|
|
2237 |
{
|
|
|
2238 |
// ----- Return
|
|
|
2239 |
return $v_result;
|
|
|
2240 |
}
|
|
|
2241 |
|
|
|
2242 |
|
|
|
2243 |
// ----- Check that the file header is coherent with $p_entry info
|
|
|
2244 |
// TBC
|
|
|
2245 |
|
|
|
2246 |
// ----- Trace
|
|
|
2247 |
|
|
|
2248 |
// ----- Do the extraction (if not a folder)
|
|
|
2249 |
if (!(($p_entry['external']&0x00000010)==0x00000010))
|
|
|
2250 |
{
|
|
|
2251 |
// ----- Look for not compressed file
|
|
|
2252 |
if ($p_entry['compressed_size'] == $p_entry['size'])
|
|
|
2253 |
{
|
|
|
2254 |
// ----- Trace
|
|
|
2255 |
|
|
|
2256 |
// ----- Reading the file
|
|
|
2257 |
$p_string = fread($this->_zip_fd, $p_entry['compressed_size']);
|
|
|
2258 |
}
|
|
|
2259 |
else
|
|
|
2260 |
{
|
|
|
2261 |
// ----- Trace
|
|
|
2262 |
|
|
|
2263 |
// ----- Reading the file
|
|
|
2264 |
$v_data = fread($this->_zip_fd, $p_entry['compressed_size']);
|
|
|
2265 |
|
|
|
2266 |
// ----- Decompress the file
|
|
|
2267 |
$p_string = gzinflate($v_data);
|
|
|
2268 |
}
|
|
|
2269 |
|
|
|
2270 |
// ----- Trace
|
|
|
2271 |
}
|
|
|
2272 |
else {
|
|
|
2273 |
// TBC : error : can not extract a folder in a string
|
|
|
2274 |
}
|
|
|
2275 |
|
|
|
2276 |
// ----- Return
|
|
|
2277 |
return $v_result;
|
|
|
2278 |
}
|
|
|
2279 |
// ---------------------------------------------------------------------------
|
|
|
2280 |
|
|
|
2281 |
// ---------------------------------------------------------------------------
|
|
|
2282 |
// Function : _readFileHeader()
|
|
|
2283 |
// Description :
|
|
|
2284 |
// Parameters :
|
|
|
2285 |
// Return Values :
|
|
|
2286 |
// ---------------------------------------------------------------------------
|
|
|
2287 |
/**
|
|
|
2288 |
* Archive_Zip::_readFileHeader()
|
|
|
2289 |
*
|
|
|
2290 |
* { Description }
|
|
|
2291 |
*
|
|
|
2292 |
*/
|
|
|
2293 |
function _readFileHeader(&$p_header)
|
|
|
2294 |
{
|
|
|
2295 |
$v_result=1;
|
|
|
2296 |
|
|
|
2297 |
// ----- Read the 4 bytes signature
|
|
|
2298 |
$v_binary_data = @fread($this->_zip_fd, 4);
|
|
|
2299 |
$v_data = unpack('Vid', $v_binary_data);
|
|
|
2300 |
|
|
|
2301 |
// ----- Check signature
|
|
|
2302 |
if ($v_data['id'] != 0x04034b50)
|
|
|
2303 |
{
|
|
|
2304 |
|
|
|
2305 |
// ----- Error log
|
|
|
2306 |
$this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT, 'Invalid archive structure');
|
|
|
2307 |
|
|
|
2308 |
// ----- Return
|
|
|
2309 |
return Archive_Zip::errorCode();
|
|
|
2310 |
}
|
|
|
2311 |
|
|
|
2312 |
// ----- Read the first 42 bytes of the header
|
|
|
2313 |
$v_binary_data = fread($this->_zip_fd, 26);
|
|
|
2314 |
|
|
|
2315 |
// ----- Look for invalid block size
|
|
|
2316 |
if (strlen($v_binary_data) != 26)
|
|
|
2317 |
{
|
|
|
2318 |
$p_header['filename'] = "";
|
|
|
2319 |
$p_header['status'] = "invalid_header";
|
|
|
2320 |
|
|
|
2321 |
// ----- Error log
|
|
|
2322 |
$this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT, "Invalid block size : ".strlen($v_binary_data));
|
|
|
2323 |
|
|
|
2324 |
// ----- Return
|
|
|
2325 |
return Archive_Zip::errorCode();
|
|
|
2326 |
}
|
|
|
2327 |
|
|
|
2328 |
// ----- Extract the values
|
|
|
2329 |
$v_data = unpack('vversion/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len', $v_binary_data);
|
|
|
2330 |
|
|
|
2331 |
// ----- Get filename
|
|
|
2332 |
$p_header['filename'] = fread($this->_zip_fd, $v_data['filename_len']);
|
|
|
2333 |
|
|
|
2334 |
// ----- Get extra_fields
|
|
|
2335 |
if ($v_data['extra_len'] != 0) {
|
|
|
2336 |
$p_header['extra'] = fread($this->_zip_fd, $v_data['extra_len']);
|
|
|
2337 |
}
|
|
|
2338 |
else {
|
|
|
2339 |
$p_header['extra'] = '';
|
|
|
2340 |
}
|
|
|
2341 |
|
|
|
2342 |
// ----- Extract properties
|
|
|
2343 |
$p_header['compression'] = $v_data['compression'];
|
|
|
2344 |
$p_header['size'] = $v_data['size'];
|
|
|
2345 |
$p_header['compressed_size'] = $v_data['compressed_size'];
|
|
|
2346 |
$p_header['crc'] = $v_data['crc'];
|
|
|
2347 |
$p_header['flag'] = $v_data['flag'];
|
|
|
2348 |
|
|
|
2349 |
// ----- Recuperate date in UNIX format
|
|
|
2350 |
$p_header['mdate'] = $v_data['mdate'];
|
|
|
2351 |
$p_header['mtime'] = $v_data['mtime'];
|
|
|
2352 |
if ($p_header['mdate'] && $p_header['mtime'])
|
|
|
2353 |
{
|
|
|
2354 |
// ----- Extract time
|
|
|
2355 |
$v_hour = ($p_header['mtime'] & 0xF800) >> 11;
|
|
|
2356 |
$v_minute = ($p_header['mtime'] & 0x07E0) >> 5;
|
|
|
2357 |
$v_seconde = ($p_header['mtime'] & 0x001F)*2;
|
|
|
2358 |
|
|
|
2359 |
// ----- Extract date
|
|
|
2360 |
$v_year = (($p_header['mdate'] & 0xFE00) >> 9) + 1980;
|
|
|
2361 |
$v_month = ($p_header['mdate'] & 0x01E0) >> 5;
|
|
|
2362 |
$v_day = $p_header['mdate'] & 0x001F;
|
|
|
2363 |
|
|
|
2364 |
// ----- Get UNIX date format
|
|
|
2365 |
$p_header['mtime'] = mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year);
|
|
|
2366 |
|
|
|
2367 |
}
|
|
|
2368 |
else
|
|
|
2369 |
{
|
|
|
2370 |
$p_header['mtime'] = time();
|
|
|
2371 |
}
|
|
|
2372 |
|
|
|
2373 |
// ----- Other informations
|
|
|
2374 |
|
|
|
2375 |
// TBC
|
|
|
2376 |
//for(reset($v_data); $key = key($v_data); next($v_data)) {
|
|
|
2377 |
//}
|
|
|
2378 |
|
|
|
2379 |
// ----- Set the stored filename
|
|
|
2380 |
$p_header['stored_filename'] = $p_header['filename'];
|
|
|
2381 |
|
|
|
2382 |
// ----- Set the status field
|
|
|
2383 |
$p_header['status'] = "ok";
|
|
|
2384 |
|
|
|
2385 |
// ----- Return
|
|
|
2386 |
return $v_result;
|
|
|
2387 |
}
|
|
|
2388 |
// ---------------------------------------------------------------------------
|
|
|
2389 |
|
|
|
2390 |
// ---------------------------------------------------------------------------
|
|
|
2391 |
// Function : _readCentralFileHeader()
|
|
|
2392 |
// Description :
|
|
|
2393 |
// Parameters :
|
|
|
2394 |
// Return Values :
|
|
|
2395 |
// ---------------------------------------------------------------------------
|
|
|
2396 |
/**
|
|
|
2397 |
* Archive_Zip::_readCentralFileHeader()
|
|
|
2398 |
*
|
|
|
2399 |
* { Description }
|
|
|
2400 |
*
|
|
|
2401 |
*/
|
|
|
2402 |
function _readCentralFileHeader(&$p_header)
|
|
|
2403 |
{
|
|
|
2404 |
$v_result=1;
|
|
|
2405 |
|
|
|
2406 |
// ----- Read the 4 bytes signature
|
|
|
2407 |
$v_binary_data = @fread($this->_zip_fd, 4);
|
|
|
2408 |
$v_data = unpack('Vid', $v_binary_data);
|
|
|
2409 |
|
|
|
2410 |
// ----- Check signature
|
|
|
2411 |
if ($v_data['id'] != 0x02014b50)
|
|
|
2412 |
{
|
|
|
2413 |
|
|
|
2414 |
// ----- Error log
|
|
|
2415 |
$this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT, 'Invalid archive structure');
|
|
|
2416 |
|
|
|
2417 |
// ----- Return
|
|
|
2418 |
return Archive_Zip::errorCode();
|
|
|
2419 |
}
|
|
|
2420 |
|
|
|
2421 |
// ----- Read the first 42 bytes of the header
|
|
|
2422 |
$v_binary_data = fread($this->_zip_fd, 42);
|
|
|
2423 |
|
|
|
2424 |
// ----- Look for invalid block size
|
|
|
2425 |
if (strlen($v_binary_data) != 42)
|
|
|
2426 |
{
|
|
|
2427 |
$p_header['filename'] = "";
|
|
|
2428 |
$p_header['status'] = "invalid_header";
|
|
|
2429 |
|
|
|
2430 |
// ----- Error log
|
|
|
2431 |
$this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT, "Invalid block size : ".strlen($v_binary_data));
|
|
|
2432 |
|
|
|
2433 |
// ----- Return
|
|
|
2434 |
return Archive_Zip::errorCode();
|
|
|
2435 |
}
|
|
|
2436 |
|
|
|
2437 |
// ----- Extract the values
|
|
|
2438 |
$p_header = unpack('vversion/vversion_extracted/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len/vcomment_len/vdisk/vinternal/Vexternal/Voffset', $v_binary_data);
|
|
|
2439 |
|
|
|
2440 |
// ----- Get filename
|
|
|
2441 |
if ($p_header['filename_len'] != 0)
|
|
|
2442 |
$p_header['filename'] = fread($this->_zip_fd, $p_header['filename_len']);
|
|
|
2443 |
else
|
|
|
2444 |
$p_header['filename'] = '';
|
|
|
2445 |
|
|
|
2446 |
// ----- Get extra
|
|
|
2447 |
if ($p_header['extra_len'] != 0)
|
|
|
2448 |
$p_header['extra'] = fread($this->_zip_fd, $p_header['extra_len']);
|
|
|
2449 |
else
|
|
|
2450 |
$p_header['extra'] = '';
|
|
|
2451 |
|
|
|
2452 |
// ----- Get comment
|
|
|
2453 |
if ($p_header['comment_len'] != 0)
|
|
|
2454 |
$p_header['comment'] = fread($this->_zip_fd, $p_header['comment_len']);
|
|
|
2455 |
else
|
|
|
2456 |
$p_header['comment'] = '';
|
|
|
2457 |
|
|
|
2458 |
// ----- Extract properties
|
|
|
2459 |
|
|
|
2460 |
// ----- Recuperate date in UNIX format
|
|
|
2461 |
if ($p_header['mdate'] && $p_header['mtime'])
|
|
|
2462 |
{
|
|
|
2463 |
// ----- Extract time
|
|
|
2464 |
$v_hour = ($p_header['mtime'] & 0xF800) >> 11;
|
|
|
2465 |
$v_minute = ($p_header['mtime'] & 0x07E0) >> 5;
|
|
|
2466 |
$v_seconde = ($p_header['mtime'] & 0x001F)*2;
|
|
|
2467 |
|
|
|
2468 |
// ----- Extract date
|
|
|
2469 |
$v_year = (($p_header['mdate'] & 0xFE00) >> 9) + 1980;
|
|
|
2470 |
$v_month = ($p_header['mdate'] & 0x01E0) >> 5;
|
|
|
2471 |
$v_day = $p_header['mdate'] & 0x001F;
|
|
|
2472 |
|
|
|
2473 |
// ----- Get UNIX date format
|
|
|
2474 |
$p_header['mtime'] = mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year);
|
|
|
2475 |
|
|
|
2476 |
}
|
|
|
2477 |
else
|
|
|
2478 |
{
|
|
|
2479 |
$p_header['mtime'] = time();
|
|
|
2480 |
}
|
|
|
2481 |
|
|
|
2482 |
// ----- Set the stored filename
|
|
|
2483 |
$p_header['stored_filename'] = $p_header['filename'];
|
|
|
2484 |
|
|
|
2485 |
// ----- Set default status to ok
|
|
|
2486 |
$p_header['status'] = 'ok';
|
|
|
2487 |
|
|
|
2488 |
// ----- Look if it is a directory
|
|
|
2489 |
if (substr($p_header['filename'], -1) == '/')
|
|
|
2490 |
{
|
|
|
2491 |
$p_header['external'] = 0x41FF0010;
|
|
|
2492 |
}
|
|
|
2493 |
|
|
|
2494 |
|
|
|
2495 |
// ----- Return
|
|
|
2496 |
return $v_result;
|
|
|
2497 |
}
|
|
|
2498 |
// ---------------------------------------------------------------------------
|
|
|
2499 |
|
|
|
2500 |
// ---------------------------------------------------------------------------
|
|
|
2501 |
// Function : _readEndCentralDir()
|
|
|
2502 |
// Description :
|
|
|
2503 |
// Parameters :
|
|
|
2504 |
// Return Values :
|
|
|
2505 |
// ---------------------------------------------------------------------------
|
|
|
2506 |
/**
|
|
|
2507 |
* Archive_Zip::_readEndCentralDir()
|
|
|
2508 |
*
|
|
|
2509 |
* { Description }
|
|
|
2510 |
*
|
|
|
2511 |
*/
|
|
|
2512 |
function _readEndCentralDir(&$p_central_dir)
|
|
|
2513 |
{
|
|
|
2514 |
$v_result=1;
|
|
|
2515 |
|
|
|
2516 |
// ----- Go to the end of the zip file
|
|
|
2517 |
$v_size = filesize($this->_zipname);
|
|
|
2518 |
@fseek($this->_zip_fd, $v_size);
|
|
|
2519 |
if (@ftell($this->_zip_fd) != $v_size) {
|
|
|
2520 |
$this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT,
|
|
|
2521 |
'Unable to go to the end of the archive \''
|
|
|
2522 |
.$this->_zipname.'\'');
|
|
|
2523 |
return Archive_Zip::errorCode();
|
|
|
2524 |
}
|
|
|
2525 |
|
|
|
2526 |
// ----- First try : look if this is an archive with no commentaries
|
|
|
2527 |
// (most of the time)
|
|
|
2528 |
// in this case the end of central dir is at 22 bytes of the file end
|
|
|
2529 |
$v_found = 0;
|
|
|
2530 |
if ($v_size > 26) {
|
|
|
2531 |
@fseek($this->_zip_fd, $v_size-22);
|
|
|
2532 |
if (($v_pos = @ftell($this->_zip_fd)) != ($v_size-22)) {
|
|
|
2533 |
$this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT,
|
|
|
2534 |
'Unable to seek back to the middle of the archive \''
|
|
|
2535 |
.$this->_zipname.'\'');
|
|
|
2536 |
return Archive_Zip::errorCode();
|
|
|
2537 |
}
|
|
|
2538 |
|
|
|
2539 |
// ----- Read for bytes
|
|
|
2540 |
$v_binary_data = @fread($this->_zip_fd, 4);
|
|
|
2541 |
$v_data = unpack('Vid', $v_binary_data);
|
|
|
2542 |
|
|
|
2543 |
// ----- Check signature
|
|
|
2544 |
if ($v_data['id'] == 0x06054b50) {
|
|
|
2545 |
$v_found = 1;
|
|
|
2546 |
}
|
|
|
2547 |
|
|
|
2548 |
$v_pos = ftell($this->_zip_fd);
|
|
|
2549 |
}
|
|
|
2550 |
|
|
|
2551 |
// ----- Go back to the maximum possible size of the Central Dir End Record
|
|
|
2552 |
if (!$v_found) {
|
|
|
2553 |
$v_maximum_size = 65557; // 0xFFFF + 22;
|
|
|
2554 |
if ($v_maximum_size > $v_size)
|
|
|
2555 |
$v_maximum_size = $v_size;
|
|
|
2556 |
@fseek($this->_zip_fd, $v_size-$v_maximum_size);
|
|
|
2557 |
if (@ftell($this->_zip_fd) != ($v_size-$v_maximum_size)) {
|
|
|
2558 |
$this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT,
|
|
|
2559 |
'Unable to seek back to the middle of the archive \''
|
|
|
2560 |
.$this->_zipname.'\'');
|
|
|
2561 |
return Archive_Zip::errorCode();
|
|
|
2562 |
}
|
|
|
2563 |
|
|
|
2564 |
// ----- Read byte per byte in order to find the signature
|
|
|
2565 |
$v_pos = ftell($this->_zip_fd);
|
|
|
2566 |
$v_bytes = 0x00000000;
|
|
|
2567 |
while ($v_pos < $v_size) {
|
|
|
2568 |
// ----- Read a byte
|
|
|
2569 |
$v_byte = @fread($this->_zip_fd, 1);
|
|
|
2570 |
|
|
|
2571 |
// ----- Add the byte
|
|
|
2572 |
$v_bytes = ($v_bytes << 8) | Ord($v_byte);
|
|
|
2573 |
|
|
|
2574 |
// ----- Compare the bytes
|
|
|
2575 |
if ($v_bytes == 0x504b0506) {
|
|
|
2576 |
$v_pos++;
|
|
|
2577 |
break;
|
|
|
2578 |
}
|
|
|
2579 |
|
|
|
2580 |
$v_pos++;
|
|
|
2581 |
}
|
|
|
2582 |
|
|
|
2583 |
// ----- Look if not found end of central dir
|
|
|
2584 |
if ($v_pos == $v_size) {
|
|
|
2585 |
$this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT,
|
|
|
2586 |
"Unable to find End of Central Dir Record signature");
|
|
|
2587 |
return Archive_Zip::errorCode();
|
|
|
2588 |
}
|
|
|
2589 |
}
|
|
|
2590 |
|
|
|
2591 |
// ----- Read the first 18 bytes of the header
|
|
|
2592 |
$v_binary_data = fread($this->_zip_fd, 18);
|
|
|
2593 |
|
|
|
2594 |
// ----- Look for invalid block size
|
|
|
2595 |
if (strlen($v_binary_data) != 18) {
|
|
|
2596 |
$this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT,
|
|
|
2597 |
"Invalid End of Central Dir Record size : "
|
|
|
2598 |
.strlen($v_binary_data));
|
|
|
2599 |
return Archive_Zip::errorCode();
|
|
|
2600 |
}
|
|
|
2601 |
|
|
|
2602 |
// ----- Extract the values
|
|
|
2603 |
$v_data = unpack('vdisk/vdisk_start/vdisk_entries/ventries/Vsize/Voffset/vcomment_size', $v_binary_data);
|
|
|
2604 |
|
|
|
2605 |
// ----- Check the global size
|
|
|
2606 |
if (($v_pos + $v_data['comment_size'] + 18) != $v_size) {
|
|
|
2607 |
$this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT,
|
|
|
2608 |
"Fail to find the right signature");
|
|
|
2609 |
return Archive_Zip::errorCode();
|
|
|
2610 |
}
|
|
|
2611 |
|
|
|
2612 |
// ----- Get comment
|
|
|
2613 |
if ($v_data['comment_size'] != 0)
|
|
|
2614 |
$p_central_dir['comment'] = fread($this->_zip_fd, $v_data['comment_size']);
|
|
|
2615 |
else
|
|
|
2616 |
$p_central_dir['comment'] = '';
|
|
|
2617 |
|
|
|
2618 |
$p_central_dir['entries'] = $v_data['entries'];
|
|
|
2619 |
$p_central_dir['disk_entries'] = $v_data['disk_entries'];
|
|
|
2620 |
$p_central_dir['offset'] = $v_data['offset'];
|
|
|
2621 |
$p_central_dir['size'] = $v_data['size'];
|
|
|
2622 |
$p_central_dir['disk'] = $v_data['disk'];
|
|
|
2623 |
$p_central_dir['disk_start'] = $v_data['disk_start'];
|
|
|
2624 |
|
|
|
2625 |
// ----- Return
|
|
|
2626 |
return $v_result;
|
|
|
2627 |
}
|
|
|
2628 |
// ---------------------------------------------------------------------------
|
|
|
2629 |
|
|
|
2630 |
// ---------------------------------------------------------------------------
|
|
|
2631 |
// Function : _deleteByRule()
|
|
|
2632 |
// Description :
|
|
|
2633 |
// Parameters :
|
|
|
2634 |
// Return Values :
|
|
|
2635 |
// ---------------------------------------------------------------------------
|
|
|
2636 |
/**
|
|
|
2637 |
* Archive_Zip::_deleteByRule()
|
|
|
2638 |
*
|
|
|
2639 |
* { Description }
|
|
|
2640 |
*
|
|
|
2641 |
*/
|
|
|
2642 |
function _deleteByRule(&$p_result_list, &$p_params)
|
|
|
2643 |
{
|
|
|
2644 |
$v_result=1;
|
|
|
2645 |
$v_list_detail = array();
|
|
|
2646 |
|
|
|
2647 |
// ----- Open the zip file
|
|
|
2648 |
if (($v_result=$this->_openFd('rb')) != 1)
|
|
|
2649 |
{
|
|
|
2650 |
// ----- Return
|
|
|
2651 |
return $v_result;
|
|
|
2652 |
}
|
|
|
2653 |
|
|
|
2654 |
// ----- Read the central directory informations
|
|
|
2655 |
$v_central_dir = array();
|
|
|
2656 |
if (($v_result = $this->_readEndCentralDir($v_central_dir)) != 1)
|
|
|
2657 |
{
|
|
|
2658 |
$this->_closeFd();
|
|
|
2659 |
return $v_result;
|
|
|
2660 |
}
|
|
|
2661 |
|
|
|
2662 |
// ----- Go to beginning of File
|
|
|
2663 |
@rewind($this->_zip_fd);
|
|
|
2664 |
|
|
|
2665 |
// ----- Scan all the files
|
|
|
2666 |
// ----- Start at beginning of Central Dir
|
|
|
2667 |
$v_pos_entry = $v_central_dir['offset'];
|
|
|
2668 |
@rewind($this->_zip_fd);
|
|
|
2669 |
if (@fseek($this->_zip_fd, $v_pos_entry)) {
|
|
|
2670 |
// ----- Clean
|
|
|
2671 |
$this->_closeFd();
|
|
|
2672 |
|
|
|
2673 |
$this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_ARCHIVE_ZIP,
|
|
|
2674 |
'Invalid archive size');
|
|
|
2675 |
return Archive_Zip::errorCode();
|
|
|
2676 |
}
|
|
|
2677 |
|
|
|
2678 |
// ----- Read each entry
|
|
|
2679 |
$v_header_list = array();
|
|
|
2680 |
$j_start = 0;
|
|
|
2681 |
for ($i=0, $v_nb_extracted=0; $i<$v_central_dir['entries']; $i++) {
|
|
|
2682 |
|
|
|
2683 |
// ----- Read the file header
|
|
|
2684 |
$v_header_list[$v_nb_extracted] = array();
|
|
|
2685 |
$v_result
|
|
|
2686 |
= $this->_readCentralFileHeader($v_header_list[$v_nb_extracted]);
|
|
|
2687 |
if ($v_result != 1) {
|
|
|
2688 |
// ----- Clean
|
|
|
2689 |
$this->_closeFd();
|
|
|
2690 |
|
|
|
2691 |
return $v_result;
|
|
|
2692 |
}
|
|
|
2693 |
|
|
|
2694 |
// ----- Store the index
|
|
|
2695 |
$v_header_list[$v_nb_extracted]['index'] = $i;
|
|
|
2696 |
|
|
|
2697 |
// ----- Look for the specific extract rules
|
|
|
2698 |
$v_found = false;
|
|
|
2699 |
|
|
|
2700 |
// ----- Look for extract by name rule
|
|
|
2701 |
if ( (isset($p_params[ARCHIVE_ZIP_PARAM_BY_NAME]))
|
|
|
2702 |
&& ($p_params[ARCHIVE_ZIP_PARAM_BY_NAME] != 0)) {
|
|
|
2703 |
|
|
|
2704 |
// ----- Look if the filename is in the list
|
|
|
2705 |
for ($j=0;
|
|
|
2706 |
($j<sizeof($p_params[ARCHIVE_ZIP_PARAM_BY_NAME]))
|
|
|
2707 |
&& (!$v_found);
|
|
|
2708 |
$j++) {
|
|
|
2709 |
|
|
|
2710 |
// ----- Look for a directory
|
|
|
2711 |
if (substr($p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j], -1) == "/") {
|
|
|
2712 |
|
|
|
2713 |
// ----- Look if the directory is in the filename path
|
|
|
2714 |
if ( (strlen($v_header_list[$v_nb_extracted]['stored_filename']) > strlen($p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j]))
|
|
|
2715 |
&& (substr($v_header_list[$v_nb_extracted]['stored_filename'], 0, strlen($p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j])) == $p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j])) {
|
|
|
2716 |
$v_found = true;
|
|
|
2717 |
}
|
|
|
2718 |
elseif ( (($v_header_list[$v_nb_extracted]['external']&0x00000010)==0x00000010) /* Indicates a folder */
|
|
|
2719 |
&& ($v_header_list[$v_nb_extracted]['stored_filename'].'/' == $p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j])) {
|
|
|
2720 |
$v_found = true;
|
|
|
2721 |
}
|
|
|
2722 |
}
|
|
|
2723 |
// ----- Look for a filename
|
|
|
2724 |
elseif ($v_header_list[$v_nb_extracted]['stored_filename']
|
|
|
2725 |
== $p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j]) {
|
|
|
2726 |
$v_found = true;
|
|
|
2727 |
}
|
|
|
2728 |
}
|
|
|
2729 |
}
|
|
|
2730 |
|
|
|
2731 |
// ----- Look for extract by ereg rule
|
|
|
2732 |
else if ( (isset($p_params[ARCHIVE_ZIP_PARAM_BY_EREG]))
|
|
|
2733 |
&& ($p_params[ARCHIVE_ZIP_PARAM_BY_EREG] != "")) {
|
|
|
2734 |
|
|
|
2735 |
if (ereg($p_params[ARCHIVE_ZIP_PARAM_BY_EREG],
|
|
|
2736 |
$v_header_list[$v_nb_extracted]['stored_filename'])) {
|
|
|
2737 |
$v_found = true;
|
|
|
2738 |
}
|
|
|
2739 |
}
|
|
|
2740 |
|
|
|
2741 |
// ----- Look for extract by preg rule
|
|
|
2742 |
else if ( (isset($p_params[ARCHIVE_ZIP_PARAM_BY_PREG]))
|
|
|
2743 |
&& ($p_params[ARCHIVE_ZIP_PARAM_BY_PREG] != "")) {
|
|
|
2744 |
|
|
|
2745 |
if (preg_match($p_params[ARCHIVE_ZIP_PARAM_BY_PREG],
|
|
|
2746 |
$v_header_list[$v_nb_extracted]['stored_filename'])) {
|
|
|
2747 |
$v_found = true;
|
|
|
2748 |
}
|
|
|
2749 |
}
|
|
|
2750 |
|
|
|
2751 |
// ----- Look for extract by index rule
|
|
|
2752 |
else if ( (isset($p_params[ARCHIVE_ZIP_PARAM_BY_INDEX]))
|
|
|
2753 |
&& ($p_params[ARCHIVE_ZIP_PARAM_BY_INDEX] != 0)) {
|
|
|
2754 |
|
|
|
2755 |
// ----- Look if the index is in the list
|
|
|
2756 |
for ($j=$j_start;
|
|
|
2757 |
($j<sizeof($p_params[ARCHIVE_ZIP_PARAM_BY_INDEX]))
|
|
|
2758 |
&& (!$v_found);
|
|
|
2759 |
$j++) {
|
|
|
2760 |
|
|
|
2761 |
if ( ($i>=$p_params[ARCHIVE_ZIP_PARAM_BY_INDEX][$j]['start'])
|
|
|
2762 |
&& ($i<=$p_params[ARCHIVE_ZIP_PARAM_BY_INDEX][$j]['end'])) {
|
|
|
2763 |
$v_found = true;
|
|
|
2764 |
}
|
|
|
2765 |
if ($i>=$p_params[ARCHIVE_ZIP_PARAM_BY_INDEX][$j]['end']) {
|
|
|
2766 |
$j_start = $j+1;
|
|
|
2767 |
}
|
|
|
2768 |
|
|
|
2769 |
if ($p_params[ARCHIVE_ZIP_PARAM_BY_INDEX][$j]['start']>$i) {
|
|
|
2770 |
break;
|
|
|
2771 |
}
|
|
|
2772 |
}
|
|
|
2773 |
}
|
|
|
2774 |
|
|
|
2775 |
// ----- Look for deletion
|
|
|
2776 |
if ($v_found) {
|
|
|
2777 |
unset($v_header_list[$v_nb_extracted]);
|
|
|
2778 |
}
|
|
|
2779 |
else {
|
|
|
2780 |
$v_nb_extracted++;
|
|
|
2781 |
}
|
|
|
2782 |
}
|
|
|
2783 |
|
|
|
2784 |
// ----- Look if something need to be deleted
|
|
|
2785 |
if ($v_nb_extracted > 0) {
|
|
|
2786 |
|
|
|
2787 |
// ----- Creates a temporay file
|
|
|
2788 |
$v_zip_temp_name = ARCHIVE_ZIP_TEMPORARY_DIR.uniqid('archive_zip-')
|
|
|
2789 |
.'.tmp';
|
|
|
2790 |
|
|
|
2791 |
// ----- Creates a temporary zip archive
|
|
|
2792 |
$v_temp_zip = new Archive_Zip($v_zip_temp_name);
|
|
|
2793 |
|
|
|
2794 |
// ----- Open the temporary zip file in write mode
|
|
|
2795 |
if (($v_result = $v_temp_zip->_openFd('wb')) != 1) {
|
|
|
2796 |
$this->_closeFd();
|
|
|
2797 |
|
|
|
2798 |
// ----- Return
|
|
|
2799 |
return $v_result;
|
|
|
2800 |
}
|
|
|
2801 |
|
|
|
2802 |
// ----- Look which file need to be kept
|
|
|
2803 |
for ($i=0; $i<sizeof($v_header_list); $i++) {
|
|
|
2804 |
|
|
|
2805 |
// ----- Calculate the position of the header
|
|
|
2806 |
@rewind($this->_zip_fd);
|
|
|
2807 |
if (@fseek($this->_zip_fd, $v_header_list[$i]['offset'])) {
|
|
|
2808 |
// ----- Clean
|
|
|
2809 |
$this->_closeFd();
|
|
|
2810 |
$v_temp_zip->_closeFd();
|
|
|
2811 |
@unlink($v_zip_temp_name);
|
|
|
2812 |
|
|
|
2813 |
$this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_ARCHIVE_ZIP,
|
|
|
2814 |
'Invalid archive size');
|
|
|
2815 |
return Archive_Zip::errorCode();
|
|
|
2816 |
}
|
|
|
2817 |
|
|
|
2818 |
// ----- Read the file header
|
|
|
2819 |
if (($v_result = $this->_readFileHeader($v_header_list[$i])) != 1) {
|
|
|
2820 |
// ----- Clean
|
|
|
2821 |
$this->_closeFd();
|
|
|
2822 |
$v_temp_zip->_closeFd();
|
|
|
2823 |
@unlink($v_zip_temp_name);
|
|
|
2824 |
|
|
|
2825 |
return $v_result;
|
|
|
2826 |
}
|
|
|
2827 |
|
|
|
2828 |
// ----- Write the file header
|
|
|
2829 |
$v_result = $v_temp_zip->_writeFileHeader($v_header_list[$i]);
|
|
|
2830 |
if ($v_result != 1) {
|
|
|
2831 |
// ----- Clean
|
|
|
2832 |
$this->_closeFd();
|
|
|
2833 |
$v_temp_zip->_closeFd();
|
|
|
2834 |
@unlink($v_zip_temp_name);
|
|
|
2835 |
|
|
|
2836 |
return $v_result;
|
|
|
2837 |
}
|
|
|
2838 |
|
|
|
2839 |
// ----- Read/write the data block
|
|
|
2840 |
$v_result = $this->_tool_CopyBlock($this->_zip_fd,
|
|
|
2841 |
$v_temp_zip->_zip_fd,
|
|
|
2842 |
$v_header_list[$i]['compressed_size']);
|
|
|
2843 |
if ($v_result != 1) {
|
|
|
2844 |
// ----- Clean
|
|
|
2845 |
$this->_closeFd();
|
|
|
2846 |
$v_temp_zip->_closeFd();
|
|
|
2847 |
@unlink($v_zip_temp_name);
|
|
|
2848 |
|
|
|
2849 |
return $v_result;
|
|
|
2850 |
}
|
|
|
2851 |
}
|
|
|
2852 |
|
|
|
2853 |
// ----- Store the offset of the central dir
|
|
|
2854 |
$v_offset = @ftell($v_temp_zip->_zip_fd);
|
|
|
2855 |
|
|
|
2856 |
// ----- Re-Create the Central Dir files header
|
|
|
2857 |
for ($i=0; $i<sizeof($v_header_list); $i++) {
|
|
|
2858 |
// ----- Create the file header
|
|
|
2859 |
$v_result=$v_temp_zip->_writeCentralFileHeader($v_header_list[$i]);
|
|
|
2860 |
if ($v_result != 1) {
|
|
|
2861 |
// ----- Clean
|
|
|
2862 |
$v_temp_zip->_closeFd();
|
|
|
2863 |
$this->_closeFd();
|
|
|
2864 |
@unlink($v_zip_temp_name);
|
|
|
2865 |
|
|
|
2866 |
return $v_result;
|
|
|
2867 |
}
|
|
|
2868 |
|
|
|
2869 |
// ----- Transform the header to a 'usable' info
|
|
|
2870 |
$v_temp_zip->_convertHeader2FileInfo($v_header_list[$i],
|
|
|
2871 |
$p_result_list[$i]);
|
|
|
2872 |
}
|
|
|
2873 |
|
|
|
2874 |
|
|
|
2875 |
// ----- Zip file comment
|
|
|
2876 |
$v_comment = '';
|
|
|
2877 |
|
|
|
2878 |
// ----- Calculate the size of the central header
|
|
|
2879 |
$v_size = @ftell($v_temp_zip->_zip_fd)-$v_offset;
|
|
|
2880 |
|
|
|
2881 |
// ----- Create the central dir footer
|
|
|
2882 |
$v_result = $v_temp_zip->_writeCentralHeader(sizeof($v_header_list),
|
|
|
2883 |
$v_size, $v_offset,
|
|
|
2884 |
$v_comment);
|
|
|
2885 |
if ($v_result != 1) {
|
|
|
2886 |
// ----- Clean
|
|
|
2887 |
unset($v_header_list);
|
|
|
2888 |
$v_temp_zip->_closeFd();
|
|
|
2889 |
$this->_closeFd();
|
|
|
2890 |
@unlink($v_zip_temp_name);
|
|
|
2891 |
|
|
|
2892 |
return $v_result;
|
|
|
2893 |
}
|
|
|
2894 |
|
|
|
2895 |
// ----- Close
|
|
|
2896 |
$v_temp_zip->_closeFd();
|
|
|
2897 |
$this->_closeFd();
|
|
|
2898 |
|
|
|
2899 |
// ----- Delete the zip file
|
|
|
2900 |
// TBC : I should test the result ...
|
|
|
2901 |
@unlink($this->_zipname);
|
|
|
2902 |
|
|
|
2903 |
// ----- Rename the temporary file
|
|
|
2904 |
// TBC : I should test the result ...
|
|
|
2905 |
//@rename($v_zip_temp_name, $this->_zipname);
|
|
|
2906 |
$this->_tool_Rename($v_zip_temp_name, $this->_zipname);
|
|
|
2907 |
|
|
|
2908 |
// ----- Destroy the temporary archive
|
|
|
2909 |
unset($v_temp_zip);
|
|
|
2910 |
}
|
|
|
2911 |
|
|
|
2912 |
// ----- Return
|
|
|
2913 |
return $v_result;
|
|
|
2914 |
}
|
|
|
2915 |
// ---------------------------------------------------------------------------
|
|
|
2916 |
|
|
|
2917 |
// ---------------------------------------------------------------------------
|
|
|
2918 |
// Function : _dirCheck()
|
|
|
2919 |
// Description :
|
|
|
2920 |
// Check if a directory exists, if not it creates it and all the parents directory
|
|
|
2921 |
// which may be useful.
|
|
|
2922 |
// Parameters :
|
|
|
2923 |
// $p_dir : Directory path to check.
|
|
|
2924 |
// Return Values :
|
|
|
2925 |
// 1 : OK
|
|
|
2926 |
// -1 : Unable to create directory
|
|
|
2927 |
// ---------------------------------------------------------------------------
|
|
|
2928 |
/**
|
|
|
2929 |
* Archive_Zip::_dirCheck()
|
|
|
2930 |
*
|
|
|
2931 |
* { Description }
|
|
|
2932 |
*
|
|
|
2933 |
* @param [type] $p_is_dir
|
|
|
2934 |
*/
|
|
|
2935 |
function _dirCheck($p_dir, $p_is_dir=false)
|
|
|
2936 |
{
|
|
|
2937 |
$v_result = 1;
|
|
|
2938 |
|
|
|
2939 |
// ----- Remove the final '/'
|
|
|
2940 |
if (($p_is_dir) && (substr($p_dir, -1)=='/')) {
|
|
|
2941 |
$p_dir = substr($p_dir, 0, strlen($p_dir)-1);
|
|
|
2942 |
}
|
|
|
2943 |
|
|
|
2944 |
// ----- Check the directory availability
|
|
|
2945 |
if ((is_dir($p_dir)) || ($p_dir == "")) {
|
|
|
2946 |
return 1;
|
|
|
2947 |
}
|
|
|
2948 |
|
|
|
2949 |
// ----- Extract parent directory
|
|
|
2950 |
$p_parent_dir = dirname($p_dir);
|
|
|
2951 |
|
|
|
2952 |
// ----- Just a check
|
|
|
2953 |
if ($p_parent_dir != $p_dir) {
|
|
|
2954 |
// ----- Look for parent directory
|
|
|
2955 |
if ($p_parent_dir != "") {
|
|
|
2956 |
if (($v_result = $this->_dirCheck($p_parent_dir)) != 1) {
|
|
|
2957 |
return $v_result;
|
|
|
2958 |
}
|
|
|
2959 |
}
|
|
|
2960 |
}
|
|
|
2961 |
|
|
|
2962 |
// ----- Create the directory
|
|
|
2963 |
if (!@mkdir($p_dir, 0777)) {
|
|
|
2964 |
$this->_errorLog(ARCHIVE_ZIP_ERR_DIR_CREATE_FAIL,
|
|
|
2965 |
"Unable to create directory '$p_dir'");
|
|
|
2966 |
return Archive_Zip::errorCode();
|
|
|
2967 |
}
|
|
|
2968 |
|
|
|
2969 |
// ----- Return
|
|
|
2970 |
return $v_result;
|
|
|
2971 |
}
|
|
|
2972 |
// ---------------------------------------------------------------------------
|
|
|
2973 |
|
|
|
2974 |
// ---------------------------------------------------------------------------
|
|
|
2975 |
// Function : _merge()
|
|
|
2976 |
// Description :
|
|
|
2977 |
// If $p_archive_to_add does not exist, the function exit with a success result.
|
|
|
2978 |
// Parameters :
|
|
|
2979 |
// Return Values :
|
|
|
2980 |
// ---------------------------------------------------------------------------
|
|
|
2981 |
/**
|
|
|
2982 |
* Archive_Zip::_merge()
|
|
|
2983 |
*
|
|
|
2984 |
* { Description }
|
|
|
2985 |
*
|
|
|
2986 |
*/
|
|
|
2987 |
function _merge(&$p_archive_to_add)
|
|
|
2988 |
{
|
|
|
2989 |
$v_result=1;
|
|
|
2990 |
|
|
|
2991 |
// ----- Look if the archive_to_add exists
|
|
|
2992 |
if (!is_file($p_archive_to_add->_zipname)) {
|
|
|
2993 |
// ----- Nothing to merge, so merge is a success
|
|
|
2994 |
return 1;
|
|
|
2995 |
}
|
|
|
2996 |
|
|
|
2997 |
// ----- Look if the archive exists
|
|
|
2998 |
if (!is_file($this->_zipname)) {
|
|
|
2999 |
// ----- Do a duplicate
|
|
|
3000 |
$v_result = $this->_duplicate($p_archive_to_add->_zipname);
|
|
|
3001 |
|
|
|
3002 |
return $v_result;
|
|
|
3003 |
}
|
|
|
3004 |
|
|
|
3005 |
// ----- Open the zip file
|
|
|
3006 |
if (($v_result=$this->_openFd('rb')) != 1) {
|
|
|
3007 |
return $v_result;
|
|
|
3008 |
}
|
|
|
3009 |
|
|
|
3010 |
// ----- Read the central directory informations
|
|
|
3011 |
$v_central_dir = array();
|
|
|
3012 |
if (($v_result = $this->_readEndCentralDir($v_central_dir)) != 1) {
|
|
|
3013 |
$this->_closeFd();
|
|
|
3014 |
return $v_result;
|
|
|
3015 |
}
|
|
|
3016 |
|
|
|
3017 |
// ----- Go to beginning of File
|
|
|
3018 |
@rewind($this->_zip_fd);
|
|
|
3019 |
|
|
|
3020 |
// ----- Open the archive_to_add file
|
|
|
3021 |
if (($v_result=$p_archive_to_add->_openFd('rb')) != 1) {
|
|
|
3022 |
$this->_closeFd();
|
|
|
3023 |
return $v_result;
|
|
|
3024 |
}
|
|
|
3025 |
|
|
|
3026 |
// ----- Read the central directory informations
|
|
|
3027 |
$v_central_dir_to_add = array();
|
|
|
3028 |
$v_result = $p_archive_to_add->_readEndCentralDir($v_central_dir_to_add);
|
|
|
3029 |
if ($v_result != 1) {
|
|
|
3030 |
$this->_closeFd();
|
|
|
3031 |
$p_archive_to_add->_closeFd();
|
|
|
3032 |
return $v_result;
|
|
|
3033 |
}
|
|
|
3034 |
|
|
|
3035 |
// ----- Go to beginning of File
|
|
|
3036 |
@rewind($p_archive_to_add->_zip_fd);
|
|
|
3037 |
|
|
|
3038 |
// ----- Creates a temporay file
|
|
|
3039 |
$v_zip_temp_name = ARCHIVE_ZIP_TEMPORARY_DIR.uniqid('archive_zip-').'.tmp';
|
|
|
3040 |
|
|
|
3041 |
// ----- Open the temporary file in write mode
|
|
|
3042 |
if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0) {
|
|
|
3043 |
$this->_closeFd();
|
|
|
3044 |
$p_archive_to_add->_closeFd();
|
|
|
3045 |
$this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL,
|
|
|
3046 |
'Unable to open temporary file \''
|
|
|
3047 |
.$v_zip_temp_name.'\' in binary write mode');
|
|
|
3048 |
return Archive_Zip::errorCode();
|
|
|
3049 |
}
|
|
|
3050 |
|
|
|
3051 |
// ----- Copy the files from the archive to the temporary file
|
|
|
3052 |
// TBC : Here I should better append the file and go back to erase the
|
|
|
3053 |
// central dir
|
|
|
3054 |
$v_size = $v_central_dir['offset'];
|
|
|
3055 |
while ($v_size != 0) {
|
|
|
3056 |
$v_read_size = ($v_size < ARCHIVE_ZIP_READ_BLOCK_SIZE
|
|
|
3057 |
? $v_size : ARCHIVE_ZIP_READ_BLOCK_SIZE);
|
|
|
3058 |
$v_buffer = fread($this->_zip_fd, $v_read_size);
|
|
|
3059 |
@fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
|
|
|
3060 |
$v_size -= $v_read_size;
|
|
|
3061 |
}
|
|
|
3062 |
|
|
|
3063 |
// ----- Copy the files from the archive_to_add into the temporary file
|
|
|
3064 |
$v_size = $v_central_dir_to_add['offset'];
|
|
|
3065 |
while ($v_size != 0) {
|
|
|
3066 |
$v_read_size = ($v_size < ARCHIVE_ZIP_READ_BLOCK_SIZE
|
|
|
3067 |
? $v_size : ARCHIVE_ZIP_READ_BLOCK_SIZE);
|
|
|
3068 |
$v_buffer = fread($p_archive_to_add->_zip_fd, $v_read_size);
|
|
|
3069 |
@fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
|
|
|
3070 |
$v_size -= $v_read_size;
|
|
|
3071 |
}
|
|
|
3072 |
|
|
|
3073 |
// ----- Store the offset of the central dir
|
|
|
3074 |
$v_offset = @ftell($v_zip_temp_fd);
|
|
|
3075 |
|
|
|
3076 |
// ----- Copy the block of file headers from the old archive
|
|
|
3077 |
$v_size = $v_central_dir['size'];
|
|
|
3078 |
while ($v_size != 0) {
|
|
|
3079 |
$v_read_size = ($v_size < ARCHIVE_ZIP_READ_BLOCK_SIZE
|
|
|
3080 |
? $v_size : ARCHIVE_ZIP_READ_BLOCK_SIZE);
|
|
|
3081 |
$v_buffer = @fread($this->_zip_fd, $v_read_size);
|
|
|
3082 |
@fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
|
|
|
3083 |
$v_size -= $v_read_size;
|
|
|
3084 |
}
|
|
|
3085 |
|
|
|
3086 |
// ----- Copy the block of file headers from the archive_to_add
|
|
|
3087 |
$v_size = $v_central_dir_to_add['size'];
|
|
|
3088 |
while ($v_size != 0) {
|
|
|
3089 |
$v_read_size = ($v_size < ARCHIVE_ZIP_READ_BLOCK_SIZE
|
|
|
3090 |
? $v_size : ARCHIVE_ZIP_READ_BLOCK_SIZE);
|
|
|
3091 |
$v_buffer = @fread($p_archive_to_add->_zip_fd, $v_read_size);
|
|
|
3092 |
@fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
|
|
|
3093 |
$v_size -= $v_read_size;
|
|
|
3094 |
}
|
|
|
3095 |
|
|
|
3096 |
// ----- Zip file comment
|
|
|
3097 |
// TBC : I should merge the two comments
|
|
|
3098 |
$v_comment = '';
|
|
|
3099 |
|
|
|
3100 |
// ----- Calculate the size of the (new) central header
|
|
|
3101 |
$v_size = @ftell($v_zip_temp_fd)-$v_offset;
|
|
|
3102 |
|
|
|
3103 |
// ----- Swap the file descriptor
|
|
|
3104 |
// Here is a trick : I swap the temporary fd with the zip fd, in order to use
|
|
|
3105 |
// the following methods on the temporary fil and not the real archive fd
|
|
|
3106 |
$v_swap = $this->_zip_fd;
|
|
|
3107 |
$this->_zip_fd = $v_zip_temp_fd;
|
|
|
3108 |
$v_zip_temp_fd = $v_swap;
|
|
|
3109 |
|
|
|
3110 |
// ----- Create the central dir footer
|
|
|
3111 |
if (($v_result = $this->_writeCentralHeader($v_central_dir['entries']
|
|
|
3112 |
+$v_central_dir_to_add['entries'],
|
|
|
3113 |
$v_size, $v_offset,
|
|
|
3114 |
$v_comment)) != 1) {
|
|
|
3115 |
$this->_closeFd();
|
|
|
3116 |
$p_archive_to_add->_closeFd();
|
|
|
3117 |
@fclose($v_zip_temp_fd);
|
|
|
3118 |
$this->_zip_fd = null;
|
|
|
3119 |
|
|
|
3120 |
// ----- Reset the file list
|
|
|
3121 |
unset($v_header_list);
|
|
|
3122 |
|
|
|
3123 |
// ----- Return
|
|
|
3124 |
return $v_result;
|
|
|
3125 |
}
|
|
|
3126 |
|
|
|
3127 |
// ----- Swap back the file descriptor
|
|
|
3128 |
$v_swap = $this->_zip_fd;
|
|
|
3129 |
$this->_zip_fd = $v_zip_temp_fd;
|
|
|
3130 |
$v_zip_temp_fd = $v_swap;
|
|
|
3131 |
|
|
|
3132 |
// ----- Close
|
|
|
3133 |
$this->_closeFd();
|
|
|
3134 |
$p_archive_to_add->_closeFd();
|
|
|
3135 |
|
|
|
3136 |
// ----- Close the temporary file
|
|
|
3137 |
@fclose($v_zip_temp_fd);
|
|
|
3138 |
|
|
|
3139 |
// ----- Delete the zip file
|
|
|
3140 |
// TBC : I should test the result ...
|
|
|
3141 |
@unlink($this->_zipname);
|
|
|
3142 |
|
|
|
3143 |
// ----- Rename the temporary file
|
|
|
3144 |
// TBC : I should test the result ...
|
|
|
3145 |
//@rename($v_zip_temp_name, $this->_zipname);
|
|
|
3146 |
$this->_tool_Rename($v_zip_temp_name, $this->_zipname);
|
|
|
3147 |
|
|
|
3148 |
// ----- Return
|
|
|
3149 |
return $v_result;
|
|
|
3150 |
}
|
|
|
3151 |
// ---------------------------------------------------------------------------
|
|
|
3152 |
|
|
|
3153 |
// ---------------------------------------------------------------------------
|
|
|
3154 |
// Function : _duplicate()
|
|
|
3155 |
// Description :
|
|
|
3156 |
// Parameters :
|
|
|
3157 |
// Return Values :
|
|
|
3158 |
// ---------------------------------------------------------------------------
|
|
|
3159 |
/**
|
|
|
3160 |
* Archive_Zip::_duplicate()
|
|
|
3161 |
*
|
|
|
3162 |
* { Description }
|
|
|
3163 |
*
|
|
|
3164 |
*/
|
|
|
3165 |
function _duplicate($p_archive_filename)
|
|
|
3166 |
{
|
|
|
3167 |
$v_result=1;
|
|
|
3168 |
|
|
|
3169 |
// ----- Look if the $p_archive_filename exists
|
|
|
3170 |
if (!is_file($p_archive_filename)) {
|
|
|
3171 |
|
|
|
3172 |
// ----- Nothing to duplicate, so duplicate is a success.
|
|
|
3173 |
$v_result = 1;
|
|
|
3174 |
|
|
|
3175 |
// ----- Return
|
|
|
3176 |
return $v_result;
|
|
|
3177 |
}
|
|
|
3178 |
|
|
|
3179 |
// ----- Open the zip file
|
|
|
3180 |
if (($v_result=$this->_openFd('wb')) != 1) {
|
|
|
3181 |
// ----- Return
|
|
|
3182 |
return $v_result;
|
|
|
3183 |
}
|
|
|
3184 |
|
|
|
3185 |
// ----- Open the temporary file in write mode
|
|
|
3186 |
if (($v_zip_temp_fd = @fopen($p_archive_filename, 'rb')) == 0) {
|
|
|
3187 |
$this->_closeFd();
|
|
|
3188 |
$this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL,
|
|
|
3189 |
'Unable to open archive file \''
|
|
|
3190 |
.$p_archive_filename.'\' in binary write mode');
|
|
|
3191 |
return Archive_Zip::errorCode();
|
|
|
3192 |
}
|
|
|
3193 |
|
|
|
3194 |
// ----- Copy the files from the archive to the temporary file
|
|
|
3195 |
// TBC : Here I should better append the file and go back to erase the
|
|
|
3196 |
// central dir
|
|
|
3197 |
$v_size = filesize($p_archive_filename);
|
|
|
3198 |
while ($v_size != 0) {
|
|
|
3199 |
$v_read_size = ($v_size < ARCHIVE_ZIP_READ_BLOCK_SIZE
|
|
|
3200 |
? $v_size : ARCHIVE_ZIP_READ_BLOCK_SIZE);
|
|
|
3201 |
$v_buffer = fread($v_zip_temp_fd, $v_read_size);
|
|
|
3202 |
@fwrite($this->_zip_fd, $v_buffer, $v_read_size);
|
|
|
3203 |
$v_size -= $v_read_size;
|
|
|
3204 |
}
|
|
|
3205 |
|
|
|
3206 |
// ----- Close
|
|
|
3207 |
$this->_closeFd();
|
|
|
3208 |
|
|
|
3209 |
// ----- Close the temporary file
|
|
|
3210 |
@fclose($v_zip_temp_fd);
|
|
|
3211 |
|
|
|
3212 |
return $v_result;
|
|
|
3213 |
}
|
|
|
3214 |
// ---------------------------------------------------------------------------
|
|
|
3215 |
|
|
|
3216 |
/**
|
|
|
3217 |
* Archive_Zip::_check_parameters()
|
|
|
3218 |
*
|
|
|
3219 |
* { Description }
|
|
|
3220 |
*
|
|
|
3221 |
* @param integer $p_error_code
|
|
|
3222 |
* @param string $p_error_string
|
|
|
3223 |
*/
|
|
|
3224 |
function _check_parameters(&$p_params, $p_default)
|
|
|
3225 |
{
|
|
|
3226 |
|
|
|
3227 |
// ----- Check that param is an array
|
|
|
3228 |
if (!is_array($p_params)) {
|
|
|
3229 |
$this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAMETER,
|
|
|
3230 |
'Unsupported parameter, waiting for an array');
|
|
|
3231 |
return Archive_Zip::errorCode();
|
|
|
3232 |
}
|
|
|
3233 |
|
|
|
3234 |
// ----- Check that all the params are valid
|
|
|
3235 |
for (reset($p_params); list($v_key, $v_value) = each($p_params); ) {
|
|
|
3236 |
if (!isset($p_default[$v_key])) {
|
|
|
3237 |
$this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAMETER,
|
|
|
3238 |
'Unsupported parameter with key \''.$v_key.'\'');
|
|
|
3239 |
|
|
|
3240 |
return Archive_Zip::errorCode();
|
|
|
3241 |
}
|
|
|
3242 |
}
|
|
|
3243 |
|
|
|
3244 |
// ----- Set the default values
|
|
|
3245 |
for (reset($p_default); list($v_key, $v_value) = each($p_default); ) {
|
|
|
3246 |
if (!isset($p_params[$v_key])) {
|
|
|
3247 |
$p_params[$v_key] = $p_default[$v_key];
|
|
|
3248 |
}
|
|
|
3249 |
}
|
|
|
3250 |
|
|
|
3251 |
// ----- Check specific parameters
|
|
|
3252 |
$v_callback_list = array ('callback_pre_add','callback_post_add',
|
|
|
3253 |
'callback_pre_extract','callback_post_extract');
|
|
|
3254 |
for ($i=0; $i<sizeof($v_callback_list); $i++) {
|
|
|
3255 |
$v_key=$v_callback_list[$i];
|
|
|
3256 |
if ( (isset($p_params[$v_key])) && ($p_params[$v_key] != '')) {
|
|
|
3257 |
if (!function_exists($p_params[$v_key])) {
|
|
|
3258 |
$this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAM_VALUE,
|
|
|
3259 |
"Callback '".$p_params[$v_key]
|
|
|
3260 |
."()' is not an existing function for "
|
|
|
3261 |
."parameter '".$v_key."'");
|
|
|
3262 |
return Archive_Zip::errorCode();
|
|
|
3263 |
}
|
|
|
3264 |
}
|
|
|
3265 |
}
|
|
|
3266 |
|
|
|
3267 |
return(1);
|
|
|
3268 |
}
|
|
|
3269 |
// ---------------------------------------------------------------------------
|
|
|
3270 |
|
|
|
3271 |
// ---------------------------------------------------------------------------
|
|
|
3272 |
// Function : _errorLog()
|
|
|
3273 |
// Description :
|
|
|
3274 |
// Parameters :
|
|
|
3275 |
// ---------------------------------------------------------------------------
|
|
|
3276 |
/**
|
|
|
3277 |
* Archive_Zip::_errorLog()
|
|
|
3278 |
*
|
|
|
3279 |
* { Description }
|
|
|
3280 |
*
|
|
|
3281 |
* @param integer $p_error_code
|
|
|
3282 |
* @param string $p_error_string
|
|
|
3283 |
*/
|
|
|
3284 |
function _errorLog($p_error_code=0, $p_error_string='')
|
|
|
3285 |
{
|
|
|
3286 |
$this->_error_code = $p_error_code;
|
|
|
3287 |
$this->_error_string = $p_error_string;
|
|
|
3288 |
}
|
|
|
3289 |
// ---------------------------------------------------------------------------
|
|
|
3290 |
|
|
|
3291 |
// ---------------------------------------------------------------------------
|
|
|
3292 |
// Function : _errorReset()
|
|
|
3293 |
// Description :
|
|
|
3294 |
// Parameters :
|
|
|
3295 |
// ---------------------------------------------------------------------------
|
|
|
3296 |
/**
|
|
|
3297 |
* Archive_Zip::_errorReset()
|
|
|
3298 |
*
|
|
|
3299 |
* { Description }
|
|
|
3300 |
*
|
|
|
3301 |
*/
|
|
|
3302 |
function _errorReset()
|
|
|
3303 |
{
|
|
|
3304 |
$this->_error_code = 1;
|
|
|
3305 |
$this->_error_string = '';
|
|
|
3306 |
}
|
|
|
3307 |
// ---------------------------------------------------------------------------
|
|
|
3308 |
|
|
|
3309 |
// ---------------------------------------------------------------------------
|
|
|
3310 |
// Function : $this->_tool_PathReduction()
|
|
|
3311 |
// Description :
|
|
|
3312 |
// Parameters :
|
|
|
3313 |
// Return Values :
|
|
|
3314 |
// ---------------------------------------------------------------------------
|
|
|
3315 |
/**
|
|
|
3316 |
* _tool_PathReduction()
|
|
|
3317 |
*
|
|
|
3318 |
* { Description }
|
|
|
3319 |
*
|
|
|
3320 |
*/
|
|
|
3321 |
function _tool_PathReduction($p_dir)
|
|
|
3322 |
{
|
|
|
3323 |
$v_result = "";
|
|
|
3324 |
|
|
|
3325 |
// ----- Look for not empty path
|
|
|
3326 |
if ($p_dir != "")
|
|
|
3327 |
{
|
|
|
3328 |
// ----- Explode path by directory names
|
|
|
3329 |
$v_list = explode("/", $p_dir);
|
|
|
3330 |
|
|
|
3331 |
// ----- Study directories from last to first
|
|
|
3332 |
for ($i=sizeof($v_list)-1; $i>=0; $i--)
|
|
|
3333 |
{
|
|
|
3334 |
// ----- Look for current path
|
|
|
3335 |
if ($v_list[$i] == ".")
|
|
|
3336 |
{
|
|
|
3337 |
// ----- Ignore this directory
|
|
|
3338 |
// Should be the first $i=0, but no check is done
|
|
|
3339 |
}
|
|
|
3340 |
else if ($v_list[$i] == "..")
|
|
|
3341 |
{
|
|
|
3342 |
// ----- Ignore it and ignore the $i-1
|
|
|
3343 |
$i--;
|
|
|
3344 |
}
|
|
|
3345 |
else if (($v_list[$i] == "") && ($i!=(sizeof($v_list)-1)) && ($i!=0))
|
|
|
3346 |
{
|
|
|
3347 |
// ----- Ignore only the double '//' in path,
|
|
|
3348 |
// but not the first and last '/'
|
|
|
3349 |
}
|
|
|
3350 |
else
|
|
|
3351 |
{
|
|
|
3352 |
$v_result = $v_list[$i].($i!=(sizeof($v_list)-1)?"/".$v_result:"");
|
|
|
3353 |
}
|
|
|
3354 |
}
|
|
|
3355 |
}
|
|
|
3356 |
|
|
|
3357 |
// ----- Return
|
|
|
3358 |
return $v_result;
|
|
|
3359 |
}
|
|
|
3360 |
// ---------------------------------------------------------------------------
|
|
|
3361 |
|
|
|
3362 |
// ---------------------------------------------------------------------------
|
|
|
3363 |
// Function : $this->_tool_PathInclusion()
|
|
|
3364 |
// Description :
|
|
|
3365 |
// This function indicates if the path $p_path is under the $p_dir tree. Or,
|
|
|
3366 |
// said in an other way, if the file or sub-dir $p_path is inside the dir
|
|
|
3367 |
// $p_dir.
|
|
|
3368 |
// The function indicates also if the path is exactly the same as the dir.
|
|
|
3369 |
// This function supports path with duplicated '/' like '//', but does not
|
|
|
3370 |
// support '.' or '..' statements.
|
|
|
3371 |
// Parameters :
|
|
|
3372 |
// Return Values :
|
|
|
3373 |
// 0 if $p_path is not inside directory $p_dir
|
|
|
3374 |
// 1 if $p_path is inside directory $p_dir
|
|
|
3375 |
// 2 if $p_path is exactly the same as $p_dir
|
|
|
3376 |
// ---------------------------------------------------------------------------
|
|
|
3377 |
/**
|
|
|
3378 |
* _tool_PathInclusion()
|
|
|
3379 |
*
|
|
|
3380 |
* { Description }
|
|
|
3381 |
*
|
|
|
3382 |
*/
|
|
|
3383 |
function _tool_PathInclusion($p_dir, $p_path)
|
|
|
3384 |
{
|
|
|
3385 |
$v_result = 1;
|
|
|
3386 |
|
|
|
3387 |
// ----- Explode dir and path by directory separator
|
|
|
3388 |
$v_list_dir = explode("/", $p_dir);
|
|
|
3389 |
$v_list_dir_size = sizeof($v_list_dir);
|
|
|
3390 |
$v_list_path = explode("/", $p_path);
|
|
|
3391 |
$v_list_path_size = sizeof($v_list_path);
|
|
|
3392 |
|
|
|
3393 |
// ----- Study directories paths
|
|
|
3394 |
$i = 0;
|
|
|
3395 |
$j = 0;
|
|
|
3396 |
while (($i < $v_list_dir_size) && ($j < $v_list_path_size) && ($v_result)) {
|
|
|
3397 |
|
|
|
3398 |
// ----- Look for empty dir (path reduction)
|
|
|
3399 |
if ($v_list_dir[$i] == '') {
|
|
|
3400 |
$i++;
|
|
|
3401 |
continue;
|
|
|
3402 |
}
|
|
|
3403 |
if ($v_list_path[$j] == '') {
|
|
|
3404 |
$j++;
|
|
|
3405 |
continue;
|
|
|
3406 |
}
|
|
|
3407 |
|
|
|
3408 |
// ----- Compare the items
|
|
|
3409 |
if ( ($v_list_dir[$i] != $v_list_path[$j])
|
|
|
3410 |
&& ($v_list_dir[$i] != '')
|
|
|
3411 |
&& ( $v_list_path[$j] != '')) {
|
|
|
3412 |
$v_result = 0;
|
|
|
3413 |
}
|
|
|
3414 |
|
|
|
3415 |
// ----- Next items
|
|
|
3416 |
$i++;
|
|
|
3417 |
$j++;
|
|
|
3418 |
}
|
|
|
3419 |
|
|
|
3420 |
// ----- Look if everything seems to be the same
|
|
|
3421 |
if ($v_result) {
|
|
|
3422 |
// ----- Skip all the empty items
|
|
|
3423 |
while (($j < $v_list_path_size) && ($v_list_path[$j] == '')) $j++;
|
|
|
3424 |
while (($i < $v_list_dir_size) && ($v_list_dir[$i] == '')) $i++;
|
|
|
3425 |
|
|
|
3426 |
if (($i >= $v_list_dir_size) && ($j >= $v_list_path_size)) {
|
|
|
3427 |
// ----- There are exactly the same
|
|
|
3428 |
$v_result = 2;
|
|
|
3429 |
}
|
|
|
3430 |
else if ($i < $v_list_dir_size) {
|
|
|
3431 |
// ----- The path is shorter than the dir
|
|
|
3432 |
$v_result = 0;
|
|
|
3433 |
}
|
|
|
3434 |
}
|
|
|
3435 |
|
|
|
3436 |
// ----- Return
|
|
|
3437 |
return $v_result;
|
|
|
3438 |
}
|
|
|
3439 |
// ---------------------------------------------------------------------------
|
|
|
3440 |
|
|
|
3441 |
// ---------------------------------------------------------------------------
|
|
|
3442 |
// Function : $this->_tool_CopyBlock()
|
|
|
3443 |
// Description :
|
|
|
3444 |
// Parameters :
|
|
|
3445 |
// $p_mode : read/write compression mode
|
|
|
3446 |
// 0 : src & dest normal
|
|
|
3447 |
// 1 : src gzip, dest normal
|
|
|
3448 |
// 2 : src normal, dest gzip
|
|
|
3449 |
// 3 : src & dest gzip
|
|
|
3450 |
// Return Values :
|
|
|
3451 |
// ---------------------------------------------------------------------------
|
|
|
3452 |
/**
|
|
|
3453 |
* _tool_CopyBlock()
|
|
|
3454 |
*
|
|
|
3455 |
* { Description }
|
|
|
3456 |
*
|
|
|
3457 |
* @param integer $p_mode
|
|
|
3458 |
*/
|
|
|
3459 |
function _tool_CopyBlock($p_src, $p_dest, $p_size, $p_mode=0)
|
|
|
3460 |
{
|
|
|
3461 |
$v_result = 1;
|
|
|
3462 |
|
|
|
3463 |
if ($p_mode==0)
|
|
|
3464 |
{
|
|
|
3465 |
while ($p_size != 0)
|
|
|
3466 |
{
|
|
|
3467 |
$v_read_size = ($p_size < ARCHIVE_ZIP_READ_BLOCK_SIZE
|
|
|
3468 |
? $p_size : ARCHIVE_ZIP_READ_BLOCK_SIZE);
|
|
|
3469 |
$v_buffer = @fread($p_src, $v_read_size);
|
|
|
3470 |
@fwrite($p_dest, $v_buffer, $v_read_size);
|
|
|
3471 |
$p_size -= $v_read_size;
|
|
|
3472 |
}
|
|
|
3473 |
}
|
|
|
3474 |
else if ($p_mode==1)
|
|
|
3475 |
{
|
|
|
3476 |
while ($p_size != 0)
|
|
|
3477 |
{
|
|
|
3478 |
$v_read_size = ($p_size < ARCHIVE_ZIP_READ_BLOCK_SIZE
|
|
|
3479 |
? $p_size : ARCHIVE_ZIP_READ_BLOCK_SIZE);
|
|
|
3480 |
$v_buffer = @gzread($p_src, $v_read_size);
|
|
|
3481 |
@fwrite($p_dest, $v_buffer, $v_read_size);
|
|
|
3482 |
$p_size -= $v_read_size;
|
|
|
3483 |
}
|
|
|
3484 |
}
|
|
|
3485 |
else if ($p_mode==2)
|
|
|
3486 |
{
|
|
|
3487 |
while ($p_size != 0)
|
|
|
3488 |
{
|
|
|
3489 |
$v_read_size = ($p_size < ARCHIVE_ZIP_READ_BLOCK_SIZE
|
|
|
3490 |
? $p_size : ARCHIVE_ZIP_READ_BLOCK_SIZE);
|
|
|
3491 |
$v_buffer = @fread($p_src, $v_read_size);
|
|
|
3492 |
@gzwrite($p_dest, $v_buffer, $v_read_size);
|
|
|
3493 |
$p_size -= $v_read_size;
|
|
|
3494 |
}
|
|
|
3495 |
}
|
|
|
3496 |
else if ($p_mode==3)
|
|
|
3497 |
{
|
|
|
3498 |
while ($p_size != 0)
|
|
|
3499 |
{
|
|
|
3500 |
$v_read_size = ($p_size < ARCHIVE_ZIP_READ_BLOCK_SIZE
|
|
|
3501 |
? $p_size : ARCHIVE_ZIP_READ_BLOCK_SIZE);
|
|
|
3502 |
$v_buffer = @gzread($p_src, $v_read_size);
|
|
|
3503 |
@gzwrite($p_dest, $v_buffer, $v_read_size);
|
|
|
3504 |
$p_size -= $v_read_size;
|
|
|
3505 |
}
|
|
|
3506 |
}
|
|
|
3507 |
|
|
|
3508 |
// ----- Return
|
|
|
3509 |
return $v_result;
|
|
|
3510 |
}
|
|
|
3511 |
// ---------------------------------------------------------------------------
|
|
|
3512 |
|
|
|
3513 |
// ---------------------------------------------------------------------------
|
|
|
3514 |
// Function : $this->_tool_Rename()
|
|
|
3515 |
// Description :
|
|
|
3516 |
// This function tries to do a simple rename() function. If it fails, it
|
|
|
3517 |
// tries to copy the $p_src file in a new $p_dest file and then unlink the
|
|
|
3518 |
// first one.
|
|
|
3519 |
// Parameters :
|
|
|
3520 |
// $p_src : Old filename
|
|
|
3521 |
// $p_dest : New filename
|
|
|
3522 |
// Return Values :
|
|
|
3523 |
// 1 on success, 0 on failure.
|
|
|
3524 |
// ---------------------------------------------------------------------------
|
|
|
3525 |
/**
|
|
|
3526 |
* _tool_Rename()
|
|
|
3527 |
*
|
|
|
3528 |
* { Description }
|
|
|
3529 |
*
|
|
|
3530 |
*/
|
|
|
3531 |
function _tool_Rename($p_src, $p_dest)
|
|
|
3532 |
{
|
|
|
3533 |
$v_result = 1;
|
|
|
3534 |
|
|
|
3535 |
// ----- Try to rename the files
|
|
|
3536 |
if (!@rename($p_src, $p_dest)) {
|
|
|
3537 |
|
|
|
3538 |
// ----- Try to copy & unlink the src
|
|
|
3539 |
if (!@copy($p_src, $p_dest)) {
|
|
|
3540 |
$v_result = 0;
|
|
|
3541 |
}
|
|
|
3542 |
else if (!@unlink($p_src)) {
|
|
|
3543 |
$v_result = 0;
|
|
|
3544 |
}
|
|
|
3545 |
}
|
|
|
3546 |
|
|
|
3547 |
// ----- Return
|
|
|
3548 |
return $v_result;
|
|
|
3549 |
}
|
|
|
3550 |
// ---------------------------------------------------------------------------
|
|
|
3551 |
|
|
|
3552 |
// ---------------------------------------------------------------------------
|
|
|
3553 |
// Function : $this->_tool_TranslateWinPath()
|
|
|
3554 |
// Description :
|
|
|
3555 |
// Translate windows path by replacing '\' by '/' and optionally removing
|
|
|
3556 |
// drive letter.
|
|
|
3557 |
// Parameters :
|
|
|
3558 |
// $p_path : path to translate.
|
|
|
3559 |
// $p_remove_disk_letter : true | false
|
|
|
3560 |
// Return Values :
|
|
|
3561 |
// The path translated.
|
|
|
3562 |
// ---------------------------------------------------------------------------
|
|
|
3563 |
/**
|
|
|
3564 |
* _tool_TranslateWinPath()
|
|
|
3565 |
*
|
|
|
3566 |
* { Description }
|
|
|
3567 |
*
|
|
|
3568 |
* @param [type] $p_remove_disk_letter
|
|
|
3569 |
*/
|
|
|
3570 |
function _tool_TranslateWinPath($p_path, $p_remove_disk_letter=true)
|
|
|
3571 |
{
|
|
|
3572 |
if (stristr(php_uname(), 'windows')) {
|
|
|
3573 |
// ----- Look for potential disk letter
|
|
|
3574 |
if ( ($p_remove_disk_letter)
|
|
|
3575 |
&& (($v_position = strpos($p_path, ':')) != false)) {
|
|
|
3576 |
$p_path = substr($p_path, $v_position+1);
|
|
|
3577 |
}
|
|
|
3578 |
// ----- Change potential windows directory separator
|
|
|
3579 |
if ((strpos($p_path, '\\') > 0) || (substr($p_path, 0,1) == '\\')) {
|
|
|
3580 |
$p_path = strtr($p_path, '\\', '/');
|
|
|
3581 |
}
|
|
|
3582 |
}
|
|
|
3583 |
return $p_path;
|
|
|
3584 |
}
|
|
|
3585 |
// ---------------------------------------------------------------------------
|
|
|
3586 |
|
|
|
3587 |
}
|
|
|
3588 |
// End of class
|
|
|
3589 |
|
|
|
3590 |
|