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Diffstat (limited to 'buildscripts/phing/classes/phing/lib/Zip.php')
| -rw-r--r-- | buildscripts/phing/classes/phing/lib/Zip.php | 3588 |
1 files changed, 0 insertions, 3588 deletions
diff --git a/buildscripts/phing/classes/phing/lib/Zip.php b/buildscripts/phing/classes/phing/lib/Zip.php deleted file mode 100644 index 70d31595..00000000 --- a/buildscripts/phing/classes/phing/lib/Zip.php +++ /dev/null @@ -1,3588 +0,0 @@ -<?php -/* vim: set ts=4 sw=4: */ -// +----------------------------------------------------------------------+ -// | PHP Version 4 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1997-2003 The PHP Group | -// +----------------------------------------------------------------------+ -// | This source file is subject to version 3.0 of the PHP license, | -// | that is bundled with this package in the file LICENSE, and is | -// | available through the world-wide-web at the following url: | -// | http://www.php.net/license/3_0.txt. | -// | If you did not receive a copy of the PHP license and are unable to | -// | obtain it through the world-wide-web, please send a note to | -// | license@php.net so we can mail you a copy immediately. | -// +----------------------------------------------------------------------+ -// | Author: Vincent Blavet <vincent@blavet.net> | -// +----------------------------------------------------------------------+ -// -// $Id: Zip.php,v 1.3 2005/12/27 16:05:57 hlellelid Exp $ - - // ----- Constants - define( 'ARCHIVE_ZIP_READ_BLOCK_SIZE', 2048 ); - - // ----- File list separator - define( 'ARCHIVE_ZIP_SEPARATOR', ',' ); - - // ----- Optional static temporary directory - // By default temporary files are generated in the script current - // path. - // If defined : - // - MUST BE terminated by a '/'. - // - MUST be a valid, already created directory - // Samples : - // define( 'ARCHIVE_ZIP_TEMPORARY_DIR', '/temp/' ); - // define( 'ARCHIVE_ZIP_TEMPORARY_DIR', 'C:/Temp/' ); - define( 'ARCHIVE_ZIP_TEMPORARY_DIR', '' ); - - // ----- Error codes - define( 'ARCHIVE_ZIP_ERR_NO_ERROR', 0 ); - define( 'ARCHIVE_ZIP_ERR_WRITE_OPEN_FAIL', -1 ); - define( 'ARCHIVE_ZIP_ERR_READ_OPEN_FAIL', -2 ); - define( 'ARCHIVE_ZIP_ERR_INVALID_PARAMETER', -3 ); - define( 'ARCHIVE_ZIP_ERR_MISSING_FILE', -4 ); - define( 'ARCHIVE_ZIP_ERR_FILENAME_TOO_LONG', -5 ); - define( 'ARCHIVE_ZIP_ERR_INVALID_ZIP', -6 ); - define( 'ARCHIVE_ZIP_ERR_BAD_EXTRACTED_FILE', -7 ); - define( 'ARCHIVE_ZIP_ERR_DIR_CREATE_FAIL', -8 ); - define( 'ARCHIVE_ZIP_ERR_BAD_EXTENSION', -9 ); - define( 'ARCHIVE_ZIP_ERR_BAD_FORMAT', -10 ); - define( 'ARCHIVE_ZIP_ERR_DELETE_FILE_FAIL', -11 ); - define( 'ARCHIVE_ZIP_ERR_RENAME_FILE_FAIL', -12 ); - define( 'ARCHIVE_ZIP_ERR_BAD_CHECKSUM', -13 ); - define( 'ARCHIVE_ZIP_ERR_INVALID_ARCHIVE_ZIP', -14 ); - define( 'ARCHIVE_ZIP_ERR_MISSING_OPTION_VALUE', -15 ); - define( 'ARCHIVE_ZIP_ERR_INVALID_PARAM_VALUE', -16 ); - - // ----- Warning codes - define( 'ARCHIVE_ZIP_WARN_NO_WARNING', 0 ); - define( 'ARCHIVE_ZIP_WARN_FILE_EXIST', 1 ); - - // ----- Methods parameters - define( 'ARCHIVE_ZIP_PARAM_PATH', 'path' ); - define( 'ARCHIVE_ZIP_PARAM_ADD_PATH', 'add_path' ); - define( 'ARCHIVE_ZIP_PARAM_REMOVE_PATH', 'remove_path' ); - define( 'ARCHIVE_ZIP_PARAM_REMOVE_ALL_PATH', 'remove_all_path' ); - define( 'ARCHIVE_ZIP_PARAM_SET_CHMOD', 'set_chmod' ); - define( 'ARCHIVE_ZIP_PARAM_EXTRACT_AS_STRING', 'extract_as_string' ); - define( 'ARCHIVE_ZIP_PARAM_NO_COMPRESSION', 'no_compression' ); - define( 'ARCHIVE_ZIP_PARAM_BY_NAME', 'by_name' ); - define( 'ARCHIVE_ZIP_PARAM_BY_INDEX', 'by_index' ); - define( 'ARCHIVE_ZIP_PARAM_BY_EREG', 'by_ereg' ); - define( 'ARCHIVE_ZIP_PARAM_BY_PREG', 'by_preg' ); - - define( 'ARCHIVE_ZIP_PARAM_PRE_EXTRACT', 'callback_pre_extract' ); - define( 'ARCHIVE_ZIP_PARAM_POST_EXTRACT', 'callback_post_extract' ); - define( 'ARCHIVE_ZIP_PARAM_PRE_ADD', 'callback_pre_add' ); - define( 'ARCHIVE_ZIP_PARAM_POST_ADD', 'callback_post_add' ); - - - -/** -* Class for manipulating zip archive files -* -* A class which provided common methods to manipulate ZIP formatted -* archive files. -* It provides creation, extraction, deletion and add features. -* -* @author Vincent Blavet <vincent@blavet.net> -* @version $Revision: 1.3 $ -* @package phing.lib -*/ -class Archive_Zip -{ - /** - * The filename of the zip archive. - * - * @var string Name of the Zip file - */ - var $_zipname=''; - - /** - * File descriptor of the opened Zip file. - * - * @var int Internal zip file descriptor - */ - var $_zip_fd=0; - - /** - * @var int last error code - */ - var $_error_code=1; - - /** - * @var string Last error description - */ - var $_error_string=''; - - // {{{ constructor - /** - * Archive_Zip Class constructor. This flavour of the constructor only - * declare a new Archive_Zip object, identifying it by the name of the - * zip file. - * - * @param string $p_zipname The name of the zip archive to create - * @access public - */ - function __construct($p_zipname) - { - if (!extension_loaded('zlib')) { - throw new Exception("The extension 'zlib' couldn't be found.\n". - "Please make sure your version of PHP was built ". - "with 'zlib' support."); - } - - // ----- Set the attributes - $this->_zipname = $p_zipname; - $this->_zip_fd = 0; - } - // }}} - - // {{{ create() - /** - * This method creates a Zip Archive with the filename set with - * the constructor. - * The files and directories indicated in $p_filelist - * are added in the archive. - * When a directory is in the list, the directory and its content is added - * in the archive. - * The methods takes a variable list of parameters in $p_params. - * The supported parameters for this method are : - * 'add_path' : Add a path to the archived files. - * 'remove_path' : Remove the specified 'root' path of the archived files. - * 'remove_all_path' : Remove all the path of the archived files. - * 'no_compression' : The archived files will not be compressed. - * - * @access public - * @param mixed $p_filelist The list of the files or folders to add. - * It can be a string with filenames separated - * by a comma, or an array of filenames. - * @param mixed $p_params An array of variable parameters and values. - * @return mixed An array of file description on success, - * an error code on error - */ - function create($p_filelist, $p_params=0) - { - $this->_errorReset(); - - // ----- Set default values - if ($p_params === 0) { - $p_params = array(); - } - if ($this->_check_parameters($p_params, - array('no_compression' => false, - 'add_path' => "", - 'remove_path' => "", - 'remove_all_path' => false)) != 1) { - return 0; - } - - // ----- Look if the $p_filelist is really an array - $p_result_list = array(); - if (is_array($p_filelist)) { - $v_result = $this->_create($p_filelist, $p_result_list, $p_params); - } - - // ----- Look if the $p_filelist is a string - else if (is_string($p_filelist)) { - // ----- Create a list with the elements from the string - $v_list = explode(ARCHIVE_ZIP_SEPARATOR, $p_filelist); - - $v_result = $this->_create($v_list, $p_result_list, $p_params); - } - - // ----- Invalid variable - else { - $this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAMETER, - 'Invalid variable type p_filelist'); - $v_result = ARCHIVE_ZIP_ERR_INVALID_PARAMETER; - } - - if ($v_result != 1) { - return 0; - } - - return $p_result_list; - } - // }}} - - // {{{ add() - /** - * This method add files or directory in an existing Zip Archive. - * If the Zip Archive does not exist it is created. - * The files and directories to add are indicated in $p_filelist. - * When a directory is in the list, the directory and its content is added - * in the archive. - * The methods takes a variable list of parameters in $p_params. - * The supported parameters for this method are : - * 'add_path' : Add a path to the archived files. - * 'remove_path' : Remove the specified 'root' path of the archived files. - * 'remove_all_path' : Remove all the path of the archived files. - * 'no_compression' : The archived files will not be compressed. - * 'callback_pre_add' : A callback function that will be called before - * each entry archiving. - * 'callback_post_add' : A callback function that will be called after - * each entry archiving. - * - * @access public - * @param mixed $p_filelist The list of the files or folders to add. - * It can be a string with filenames separated - * by a comma, or an array of filenames. - * @param mixed $p_params An array of variable parameters and values. - * @return mixed An array of file description on success, - * 0 on an unrecoverable failure, an error code is logged. - */ - function add($p_filelist, $p_params=0) - { - $this->_errorReset(); - - // ----- Set default values - if ($p_params === 0) { - $p_params = array(); - } - if ($this->_check_parameters($p_params, - array ('no_compression' => false, - 'add_path' => '', - 'remove_path' => '', - 'remove_all_path' => false, - 'callback_pre_add' => '', - 'callback_post_add' => '')) != 1) { - return 0; - } - - // ----- Look if the $p_filelist is really an array - $p_result_list = array(); - if (is_array($p_filelist)) { - // ----- Call the create fct - $v_result = $this->_add($p_filelist, $p_result_list, $p_params); - } - - // ----- Look if the $p_filelist is a string - else if (is_string($p_filelist)) { - // ----- Create a list with the elements from the string - $v_list = explode(ARCHIVE_ZIP_SEPARATOR, $p_filelist); - - // ----- Call the create fct - $v_result = $this->_add($v_list, $p_result_list, $p_params); - } - - // ----- Invalid variable - else { - $this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAMETER, - "add() : Invalid variable type p_filelist"); - $v_result = ARCHIVE_ZIP_ERR_INVALID_PARAMETER; - } - - if ($v_result != 1) { - return 0; - } - - // ----- Return the result list - return $p_result_list; - } - // }}} - - // {{{ listContent() - /** - * This method gives the names and properties of the files and directories - * which are present in the zip archive. - * The properties of each entries in the list are : - * filename : Name of the file. - * For create() or add() it's the filename given by the user. - * For an extract() it's the filename of the extracted file. - * stored_filename : Name of the file / directory stored in the archive. - * size : Size of the stored file. - * compressed_size : Size of the file's data compressed in the archive - * (without the zip headers overhead) - * mtime : Last known modification date of the file (UNIX timestamp) - * comment : Comment associated with the file - * folder : true | false (indicates if the entry is a folder) - * index : index of the file in the archive (-1 when not available) - * status : status of the action on the entry (depending of the action) : - * Values are : - * ok : OK ! - * filtered : the file/dir was not extracted (filtered by user) - * already_a_directory : the file can't be extracted because a - * directory with the same name already - * exists - * write_protected : the file can't be extracted because a file - * with the same name already exists and is - * write protected - * newer_exist : the file was not extracted because a newer - * file already exists - * path_creation_fail : the file is not extracted because the - * folder does not exists and can't be - * created - * write_error : the file was not extracted because there was a - * error while writing the file - * read_error : the file was not extracted because there was a - * error while reading the file - * invalid_header : the file was not extracted because of an - * archive format error (bad file header) - * Note that each time a method can continue operating when there - * is an error on a single file, the error is only logged in the file status. - * - * @access public - * @return mixed An array of file description on success, - * 0 on an unrecoverable failure, an error code is logged. - */ - function listContent() - { - $this->_errorReset(); - - // ----- Check archive - if (!$this->_checkFormat()) { - return(0); - } - - $v_list = array(); - if ($this->_list($v_list) != 1) { - unset($v_list); - return(0); - } - - return $v_list; - } - // }}} - - // {{{ extract() - /** - * This method extract the files and folders which are in the zip archive. - * It can extract all the archive or a part of the archive by using filter - * feature (extract by name, by index, by ereg, by preg). The extraction - * can occur in the current path or an other path. - * All the advanced features are activated by the use of variable - * parameters. - * The return value is an array of entry descriptions which gives - * information on extracted files (See listContent()). - * The method may return a success value (an array) even if some files - * are not correctly extracted (see the file status in listContent()). - * The supported variable parameters for this method are : - * 'add_path' : Path where the files and directories are to be extracted - * 'remove_path' : First part ('root' part) of the memorized path - * (if similar) to remove while extracting. - * 'remove_all_path' : Remove all the memorized path while extracting. - * 'extract_as_string' : - * 'set_chmod' : After the extraction of the file the indicated mode - * will be set. - * 'by_name' : It can be a string with file/dir names separated by ',', - * or an array of file/dir names to extract from the archive. - * 'by_index' : A string with range of indexes separated by ',', - * (sample "1,3-5,12"). - * 'by_ereg' : A regular expression (ereg) that must match the extracted - * filename. - * 'by_preg' : A regular expression (preg) that must match the extracted - * filename. - * 'callback_pre_extract' : A callback function that will be called before - * each entry extraction. - * 'callback_post_extract' : A callback function that will be called after - * each entry extraction. - * - * @access public - * @param mixed $p_params An array of variable parameters and values. - * @return mixed An array of file description on success, - * 0 on an unrecoverable failure, an error code is logged. - */ - function extract($p_params=0) - { - - $this->_errorReset(); - - // ----- Check archive - if (!$this->_checkFormat()) { - return(0); - } - - // ----- Set default values - if ($p_params === 0) { - $p_params = array(); - } - if ($this->_check_parameters($p_params, - array ('extract_as_string' => false, - 'add_path' => '', - 'remove_path' => '', - 'remove_all_path' => false, - 'callback_pre_extract' => '', - 'callback_post_extract' => '', - 'set_chmod' => 0, - 'by_name' => '', - 'by_index' => '', - 'by_ereg' => '', - 'by_preg' => '') ) != 1) { - return 0; - } - - // ----- Call the extracting fct - $v_list = array(); - if ($this->_extractByRule($v_list, $p_params) != 1) { - unset($v_list); - return(0); - } - - return $v_list; - } - // }}} - - - // {{{ delete() - /** - * This methods delete archive entries in the zip archive. - * Notice that at least one filtering rule (set by the variable parameter - * list) must be set. - * Also notice that if you delete a folder entry, only the folder entry - * is deleted, not all the files bellonging to this folder. - * The supported variable parameters for this method are : - * 'by_name' : It can be a string with file/dir names separated by ',', - * or an array of file/dir names to delete from the archive. - * 'by_index' : A string with range of indexes separated by ',', - * (sample "1,3-5,12"). - * 'by_ereg' : A regular expression (ereg) that must match the extracted - * filename. - * 'by_preg' : A regular expression (preg) that must match the extracted - * filename. - * - * @access public - * @param mixed $p_params An array of variable parameters and values. - * @return mixed An array of file description on success, - * 0 on an unrecoverable failure, an error code is logged. - */ - function delete($p_params) - { - $this->_errorReset(); - - // ----- Check archive - if (!$this->_checkFormat()) { - return(0); - } - - // ----- Set default values - if ($this->_check_parameters($p_params, - array ('by_name' => '', - 'by_index' => '', - 'by_ereg' => '', - 'by_preg' => '') ) != 1) { - return 0; - } - - // ----- Check that at least one rule is set - if ( ($p_params['by_name'] == '') - && ($p_params['by_index'] == '') - && ($p_params['by_ereg'] == '') - && ($p_params['by_preg'] == '')) { - $this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAMETER, - 'At least one filtering rule must' - .' be set as parameter'); - return 0; - } - - // ----- Call the delete fct - $v_list = array(); - if ($this->_deleteByRule($v_list, $p_params) != 1) { - unset($v_list); - return(0); - } - - return $v_list; - } - // }}} - - // {{{ properties() - /** - * This method gives the global properties of the archive. - * The properties are : - * nb : Number of files in the archive - * comment : Comment associated with the archive file - * status : not_exist, ok - * - * @access public - * @param mixed $p_params {Description} - * @return mixed An array with the global properties or 0 on error. - */ - function properties() - { - $this->_errorReset(); - - // ----- Check archive - if (!$this->_checkFormat()) { - return(0); - } - - // ----- Default properties - $v_prop = array(); - $v_prop['comment'] = ''; - $v_prop['nb'] = 0; - $v_prop['status'] = 'not_exist'; - - // ----- Look if file exists - if (@is_file($this->_zipname)) { - // ----- Open the zip file - if (($this->_zip_fd = @fopen($this->_zipname, 'rb')) == 0) { - $this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL, - 'Unable to open archive \''.$this->_zipname - .'\' in binary read mode'); - return 0; - } - - // ----- Read the central directory informations - $v_central_dir = array(); - if (($v_result = $this->_readEndCentralDir($v_central_dir)) != 1) { - return 0; - } - - $this->_closeFd(); - - // ----- Set the user attributes - $v_prop['comment'] = $v_central_dir['comment']; - $v_prop['nb'] = $v_central_dir['entries']; - $v_prop['status'] = 'ok'; - } - - return $v_prop; - } - // }}} - - - // {{{ duplicate() - /** - * This method creates an archive by copying the content of an other one. - * If the archive already exist, it is replaced by the new one without - * any warning. - * - * @access public - * @param mixed $p_archive It can be a valid Archive_Zip object or - * the filename of a valid zip archive. - * @return integer 1 on success, 0 on failure. - */ - function duplicate($p_archive) - { - $this->_errorReset(); - - // ----- Look if the $p_archive is a Archive_Zip object - if ( (is_object($p_archive)) - && (strtolower(get_class($p_archive)) == 'archive_zip')) { - $v_result = $this->_duplicate($p_archive->_zipname); - } - - // ----- Look if the $p_archive is a string (so a filename) - else if (is_string($p_archive)) { - // ----- Check that $p_archive is a valid zip file - // TBC : Should also check the archive format - if (!is_file($p_archive)) { - $this->_errorLog(ARCHIVE_ZIP_ERR_MISSING_FILE, - "No file with filename '".$p_archive."'"); - $v_result = ARCHIVE_ZIP_ERR_MISSING_FILE; - } - else { - $v_result = $this->_duplicate($p_archive); - } - } - - // ----- Invalid variable - else { - $this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAMETER, - "Invalid variable type p_archive_to_add"); - $v_result = ARCHIVE_ZIP_ERR_INVALID_PARAMETER; - } - - return $v_result; - } - // }}} - - // {{{ merge() - /** - * This method merge a valid zip archive at the end of the - * archive identified by the Archive_Zip object. - * If the archive ($this) does not exist, the merge becomes a duplicate. - * If the archive to add does not exist, the merge is a success. - * - * @access public - * @param mixed $p_archive_to_add It can be a valid Archive_Zip object or - * the filename of a valid zip archive. - * @return integer 1 on success, 0 on failure. - */ - function merge($p_archive_to_add) - { - $v_result = 1; - $this->_errorReset(); - - // ----- Check archive - if (!$this->_checkFormat()) { - return(0); - } - - // ----- Look if the $p_archive_to_add is a Archive_Zip object - if ( (is_object($p_archive_to_add)) - && (strtolower(get_class($p_archive_to_add)) == 'archive_zip')) { - $v_result = $this->_merge($p_archive_to_add); - } - - // ----- Look if the $p_archive_to_add is a string (so a filename) - else if (is_string($p_archive_to_add)) { - // ----- Create a temporary archive - $v_object_archive = new Archive_Zip($p_archive_to_add); - - // ----- Merge the archive - $v_result = $this->_merge($v_object_archive); - } - - // ----- Invalid variable - else { - $this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAMETER, - "Invalid variable type p_archive_to_add"); - $v_result = ARCHIVE_ZIP_ERR_INVALID_PARAMETER; - } - - return $v_result; - } - // }}} - - // {{{ errorCode() - /** - * Method that gives the lastest error code. - * - * @access public - * @return integer The error code value. - */ - function errorCode() - { - return($this->_error_code); - } - // }}} - - // {{{ errorName() - /** - * This method gives the latest error code name. - * - * @access public - * @param boolean $p_with_code If true, gives the name and the int value. - * @return string The error name. - */ - function errorName($p_with_code=false) - { - $v_const_list = get_defined_constants(); - - // ----- Extract error constants from all const. - for (reset($v_const_list); - list($v_key, $v_value) = each($v_const_list);) { - if (substr($v_key, 0, strlen('ARCHIVE_ZIP_ERR_')) - =='ARCHIVE_ZIP_ERR_') { - $v_error_list[$v_key] = $v_value; - } - } - - // ----- Search the name form the code value - $v_key=array_search($this->_error_code, $v_error_list, true); - if ($v_key!=false) { - $v_value = $v_key; - } - else { - $v_value = 'NoName'; - } - - if ($p_with_code) { - return($v_value.' ('.$this->_error_code.')'); - } - else { - return($v_value); - } - } - // }}} - - // {{{ errorInfo() - /** - * This method returns the description associated with the latest error. - * - * @access public - * @param boolean $p_full If set to true gives the description with the - * error code, the name and the description. - * If set to false gives only the description - * and the error code. - * @return string The error description. - */ - function errorInfo($p_full=false) - { - if ($p_full) { - return($this->errorName(true)." : ".$this->_error_string); - } - else { - return($this->_error_string." [code ".$this->_error_code."]"); - } - } - // }}} - - -// ----------------------------------------------------------------------------- -// ***** UNDER THIS LINE ARE DEFINED PRIVATE INTERNAL FUNCTIONS ***** -// ***** ***** -// ***** THESES FUNCTIONS MUST NOT BE USED DIRECTLY ***** -// ----------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _checkFormat() - // Description : - // This method check that the archive exists and is a valid zip archive. - // Several level of check exists. (futur) - // Parameters : - // $p_level : Level of check. Default 0. - // 0 : Check the first bytes (magic codes) (default value)) - // 1 : 0 + Check the central directory (futur) - // 2 : 1 + Check each file header (futur) - // Return Values : - // true on success, - // false on error, the error code is set. - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_checkFormat() - * - * { Description } - * - * @param integer $p_level - */ - function _checkFormat($p_level=0) - { - $v_result = true; - - // ----- Reset the error handler - $this->_errorReset(); - - // ----- Look if the file exits - if (!is_file($this->_zipname)) { - // ----- Error log - $this->_errorLog(ARCHIVE_ZIP_ERR_MISSING_FILE, - "Missing archive file '".$this->_zipname."'"); - return(false); - } - - // ----- Check that the file is readeable - if (!is_readable($this->_zipname)) { - // ----- Error log - $this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL, - "Unable to read archive '".$this->_zipname."'"); - return(false); - } - - // ----- Check the magic code - // TBC - - // ----- Check the central header - // TBC - - // ----- Check each file header - // TBC - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _create() - // Description : - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_create() - * - * { Description } - * - */ - function _create($p_list, &$p_result_list, &$p_params) - { - $v_result=1; - $v_list_detail = array(); - - $p_add_dir = $p_params['add_path']; - $p_remove_dir = $p_params['remove_path']; - $p_remove_all_dir = $p_params['remove_all_path']; - - // ----- Open the file in write mode - if (($v_result = $this->_openFd('wb')) != 1) - { - // ----- Return - return $v_result; - } - - // ----- Add the list of files - $v_result = $this->_addList($p_list, $p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_params); - - // ----- Close - $this->_closeFd(); - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _add() - // Description : - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_add() - * - * { Description } - * - */ - function _add($p_list, &$p_result_list, &$p_params) - { - $v_result=1; - $v_list_detail = array(); - - $p_add_dir = $p_params['add_path']; - $p_remove_dir = $p_params['remove_path']; - $p_remove_all_dir = $p_params['remove_all_path']; - - // ----- Look if the archive exists or is empty and need to be created - if ((!is_file($this->_zipname)) || (filesize($this->_zipname) == 0)) { - $v_result = $this->_create($p_list, $p_result_list, $p_params); - return $v_result; - } - - // ----- Open the zip file - if (($v_result=$this->_openFd('rb')) != 1) { - return $v_result; - } - - // ----- Read the central directory informations - $v_central_dir = array(); - if (($v_result = $this->_readEndCentralDir($v_central_dir)) != 1) - { - $this->_closeFd(); - return $v_result; - } - - // ----- Go to beginning of File - @rewind($this->_zip_fd); - - // ----- Creates a temporay file - $v_zip_temp_name = ARCHIVE_ZIP_TEMPORARY_DIR.uniqid('archive_zip-').'.tmp'; - - // ----- Open the temporary file in write mode - if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0) - { - $this->_closeFd(); - - $this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL, - 'Unable to open temporary file \'' - .$v_zip_temp_name.'\' in binary write mode'); - return Archive_Zip::errorCode(); - } - - // ----- Copy the files from the archive to the temporary file - // TBC : Here I should better append the file and go back to erase the - // central dir - $v_size = $v_central_dir['offset']; - while ($v_size != 0) - { - $v_read_size = ($v_size < ARCHIVE_ZIP_READ_BLOCK_SIZE - ? $v_size : ARCHIVE_ZIP_READ_BLOCK_SIZE); - $v_buffer = fread($this->_zip_fd, $v_read_size); - @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size); - $v_size -= $v_read_size; - } - - // ----- Swap the file descriptor - // Here is a trick : I swap the temporary fd with the zip fd, in order to - // use the following methods on the temporary fil and not the real archive - $v_swap = $this->_zip_fd; - $this->_zip_fd = $v_zip_temp_fd; - $v_zip_temp_fd = $v_swap; - - // ----- Add the files - $v_header_list = array(); - if (($v_result = $this->_addFileList($p_list, $v_header_list, - $p_add_dir, $p_remove_dir, - $p_remove_all_dir, $p_params)) != 1) - { - fclose($v_zip_temp_fd); - $this->_closeFd(); - @unlink($v_zip_temp_name); - - // ----- Return - return $v_result; - } - - // ----- Store the offset of the central dir - $v_offset = @ftell($this->_zip_fd); - - // ----- Copy the block of file headers from the old archive - $v_size = $v_central_dir['size']; - while ($v_size != 0) - { - $v_read_size = ($v_size < ARCHIVE_ZIP_READ_BLOCK_SIZE - ? $v_size : ARCHIVE_ZIP_READ_BLOCK_SIZE); - $v_buffer = @fread($v_zip_temp_fd, $v_read_size); - @fwrite($this->_zip_fd, $v_buffer, $v_read_size); - $v_size -= $v_read_size; - } - - // ----- Create the Central Dir files header - for ($i=0, $v_count=0; $i<sizeof($v_header_list); $i++) - { - // ----- Create the file header - if ($v_header_list[$i]['status'] == 'ok') { - if (($v_result=$this->_writeCentralFileHeader($v_header_list[$i]))!=1) { - fclose($v_zip_temp_fd); - $this->_closeFd(); - @unlink($v_zip_temp_name); - - // ----- Return - return $v_result; - } - $v_count++; - } - - // ----- Transform the header to a 'usable' info - $this->_convertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]); - } - - // ----- Zip file comment - $v_comment = ''; - - // ----- Calculate the size of the central header - $v_size = @ftell($this->_zip_fd)-$v_offset; - - // ----- Create the central dir footer - if (($v_result = $this->_writeCentralHeader($v_count - +$v_central_dir['entries'], - $v_size, $v_offset, - $v_comment)) != 1) { - // ----- Reset the file list - unset($v_header_list); - - // ----- Return - return $v_result; - } - - // ----- Swap back the file descriptor - $v_swap = $this->_zip_fd; - $this->_zip_fd = $v_zip_temp_fd; - $v_zip_temp_fd = $v_swap; - - // ----- Close - $this->_closeFd(); - - // ----- Close the temporary file - @fclose($v_zip_temp_fd); - - // ----- Delete the zip file - // TBC : I should test the result ... - @unlink($this->_zipname); - - // ----- Rename the temporary file - // TBC : I should test the result ... - //@rename($v_zip_temp_name, $this->_zipname); - $this->_tool_Rename($v_zip_temp_name, $this->_zipname); - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _openFd() - // Description : - // Parameters : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_openFd() - * - * { Description } - * - */ - function _openFd($p_mode) - { - $v_result=1; - - // ----- Look if already open - if ($this->_zip_fd != 0) - { - $this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL, - 'Zip file \''.$this->_zipname.'\' already open'); - return Archive_Zip::errorCode(); - } - - // ----- Open the zip file - if (($this->_zip_fd = @fopen($this->_zipname, $p_mode)) == 0) - { - $this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL, - 'Unable to open archive \''.$this->_zipname - .'\' in '.$p_mode.' mode'); - return Archive_Zip::errorCode(); - } - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _closeFd() - // Description : - // Parameters : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_closeFd() - * - * { Description } - * - */ - function _closeFd() - { - $v_result=1; - - if ($this->_zip_fd != 0) - @fclose($this->_zip_fd); - $this->_zip_fd = 0; - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _addList() - // Description : - // $p_add_dir and $p_remove_dir will give the ability to memorize a path which is - // different from the real path of the file. This is usefull if you want to have PclTar - // running in any directory, and memorize relative path from an other directory. - // Parameters : - // $p_list : An array containing the file or directory names to add in the tar - // $p_result_list : list of added files with their properties (specially the status field) - // $p_add_dir : Path to add in the filename path archived - // $p_remove_dir : Path to remove in the filename path archived - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_addList() - * - * { Description } - * - */ - function _addList($p_list, &$p_result_list, - $p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_params) - { - $v_result=1; - - // ----- Add the files - $v_header_list = array(); - if (($v_result = $this->_addFileList($p_list, $v_header_list, - $p_add_dir, $p_remove_dir, - $p_remove_all_dir, $p_params)) != 1) { - return $v_result; - } - - // ----- Store the offset of the central dir - $v_offset = @ftell($this->_zip_fd); - - // ----- Create the Central Dir files header - for ($i=0,$v_count=0; $i<sizeof($v_header_list); $i++) - { - // ----- Create the file header - if ($v_header_list[$i]['status'] == 'ok') { - if (($v_result = $this->_writeCentralFileHeader($v_header_list[$i])) != 1) { - return $v_result; - } - $v_count++; - } - - // ----- Transform the header to a 'usable' info - $this->_convertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]); - } - - // ----- Zip file comment - $v_comment = ''; - - // ----- Calculate the size of the central header - $v_size = @ftell($this->_zip_fd)-$v_offset; - - // ----- Create the central dir footer - if (($v_result = $this->_writeCentralHeader($v_count, $v_size, $v_offset, - $v_comment)) != 1) - { - // ----- Reset the file list - unset($v_header_list); - - // ----- Return - return $v_result; - } - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _addFileList() - // Description : - // $p_add_dir and $p_remove_dir will give the ability to memorize a path which is - // different from the real path of the file. This is usefull if you want to - // run the lib in any directory, and memorize relative path from an other directory. - // Parameters : - // $p_list : An array containing the file or directory names to add in the tar - // $p_result_list : list of added files with their properties (specially the status field) - // $p_add_dir : Path to add in the filename path archived - // $p_remove_dir : Path to remove in the filename path archived - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_addFileList() - * - * { Description } - * - */ - function _addFileList($p_list, &$p_result_list, - $p_add_dir, $p_remove_dir, $p_remove_all_dir, - &$p_params) - { - $v_result=1; - $v_header = array(); - - // ----- Recuperate the current number of elt in list - $v_nb = sizeof($p_result_list); - - // ----- Loop on the files - for ($j=0; ($j<count($p_list)) && ($v_result==1); $j++) - { - // ----- Recuperate the filename - $p_filename = $this->_tool_TranslateWinPath($p_list[$j], false); - - // ----- Skip empty file names - if ($p_filename == "") - { - continue; - } - - // ----- Check the filename - if (!file_exists($p_filename)) - { - $this->_errorLog(ARCHIVE_ZIP_ERR_MISSING_FILE, - "File '$p_filename' does not exists"); - return Archive_Zip::errorCode(); - } - - // ----- Look if it is a file or a dir with no all pathnre move - if ((is_file($p_filename)) || ((is_dir($p_filename)) && !$p_remove_all_dir)) { - // ----- Add the file - if (($v_result = $this->_addFile($p_filename, $v_header, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_params)) != 1) - { - // ----- Return status - return $v_result; - } - - // ----- Store the file infos - $p_result_list[$v_nb++] = $v_header; - } - - // ----- Look for directory - if (is_dir($p_filename)) - { - - // ----- Look for path - if ($p_filename != ".") - $v_path = $p_filename."/"; - else - $v_path = ""; - - // ----- Read the directory for files and sub-directories - $p_hdir = opendir($p_filename); - $p_hitem = readdir($p_hdir); // '.' directory - $p_hitem = readdir($p_hdir); // '..' directory - while ($p_hitem = readdir($p_hdir)) - { - - // ----- Look for a file - if (is_file($v_path.$p_hitem)) - { - - // ----- Add the file - if (($v_result = $this->_addFile($v_path.$p_hitem, $v_header, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_params)) != 1) - { - // ----- Return status - return $v_result; - } - - // ----- Store the file infos - $p_result_list[$v_nb++] = $v_header; - } - - // ----- Recursive call to _addFileList() - else - { - - // ----- Need an array as parameter - $p_temp_list[0] = $v_path.$p_hitem; - $v_result = $this->_addFileList($p_temp_list, $p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_params); - - // ----- Update the number of elements of the list - $v_nb = sizeof($p_result_list); - } - } - - // ----- Free memory for the recursive loop - unset($p_temp_list); - unset($p_hdir); - unset($p_hitem); - } - } - - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _addFile() - // Description : - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_addFile() - * - * { Description } - * - */ - function _addFile($p_filename, &$p_header, $p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_params) - { - $v_result=1; - - if ($p_filename == "") - { - // ----- Error log - $this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAMETER, "Invalid file list parameter (invalid or empty list)"); - - // ----- Return - return Archive_Zip::errorCode(); - } - - // ----- Calculate the stored filename - $v_stored_filename = $p_filename; - - // ----- Look for all path to remove - if ($p_remove_all_dir) { - $v_stored_filename = basename($p_filename); - } - // ----- Look for partial path remove - else if ($p_remove_dir != "") - { - if (substr($p_remove_dir, -1) != '/') - $p_remove_dir .= "/"; - - if ((substr($p_filename, 0, 2) == "./") || (substr($p_remove_dir, 0, 2) == "./")) - { - if ((substr($p_filename, 0, 2) == "./") && (substr($p_remove_dir, 0, 2) != "./")) - $p_remove_dir = "./".$p_remove_dir; - if ((substr($p_filename, 0, 2) != "./") && (substr($p_remove_dir, 0, 2) == "./")) - $p_remove_dir = substr($p_remove_dir, 2); - } - - $v_compare = $this->_tool_PathInclusion($p_remove_dir, $p_filename); - if ($v_compare > 0) -// if (substr($p_filename, 0, strlen($p_remove_dir)) == $p_remove_dir) - { - - if ($v_compare == 2) { - $v_stored_filename = ""; - } - else { - $v_stored_filename = substr($p_filename, strlen($p_remove_dir)); - } - } - } - // ----- Look for path to add - if ($p_add_dir != "") - { - if (substr($p_add_dir, -1) == "/") - $v_stored_filename = $p_add_dir.$v_stored_filename; - else - $v_stored_filename = $p_add_dir."/".$v_stored_filename; - } - - // ----- Filename (reduce the path of stored name) - $v_stored_filename = $this->_tool_PathReduction($v_stored_filename); - - - /* filename length moved after call-back in release 1.3 - // ----- Check the path length - if (strlen($v_stored_filename) > 0xFF) - { - // ----- Error log - $this->_errorLog(-5, "Stored file name is too long (max. 255) : '$v_stored_filename'"); - - // ----- Return - return Archive_Zip::errorCode(); - } - */ - - // ----- Set the file properties - clearstatcache(); - $p_header['version'] = 20; - $p_header['version_extracted'] = 10; - $p_header['flag'] = 0; - $p_header['compression'] = 0; - $p_header['mtime'] = filemtime($p_filename); - $p_header['crc'] = 0; - $p_header['compressed_size'] = 0; - $p_header['size'] = filesize($p_filename); - $p_header['filename_len'] = strlen($p_filename); - $p_header['extra_len'] = 0; - $p_header['comment_len'] = 0; - $p_header['disk'] = 0; - $p_header['internal'] = 0; - $p_header['external'] = (is_file($p_filename)?0xFE49FFE0:0x41FF0010); - $p_header['offset'] = 0; - $p_header['filename'] = $p_filename; - $p_header['stored_filename'] = $v_stored_filename; - $p_header['extra'] = ''; - $p_header['comment'] = ''; - $p_header['status'] = 'ok'; - $p_header['index'] = -1; - - // ----- Look for pre-add callback - if ( (isset($p_params[ARCHIVE_ZIP_PARAM_PRE_ADD])) - && ($p_params[ARCHIVE_ZIP_PARAM_PRE_ADD] != '')) { - - // ----- Generate a local information - $v_local_header = array(); - $this->_convertHeader2FileInfo($p_header, $v_local_header); - - // ----- Call the callback - // Here I do not use call_user_func() because I need to send a reference to the - // header. - eval('$v_result = '.$p_params[ARCHIVE_ZIP_PARAM_PRE_ADD].'(ARCHIVE_ZIP_PARAM_PRE_ADD, $v_local_header);'); - if ($v_result == 0) { - // ----- Change the file status - $p_header['status'] = "skipped"; - $v_result = 1; - } - - // ----- Update the informations - // Only some fields can be modified - if ($p_header['stored_filename'] != $v_local_header['stored_filename']) { - $p_header['stored_filename'] = $this->_tool_PathReduction($v_local_header['stored_filename']); - } - } - - // ----- Look for empty stored filename - if ($p_header['stored_filename'] == "") { - $p_header['status'] = "filtered"; - } - - // ----- Check the path length - if (strlen($p_header['stored_filename']) > 0xFF) { - $p_header['status'] = 'filename_too_long'; - } - - // ----- Look if no error, or file not skipped - if ($p_header['status'] == 'ok') { - - // ----- Look for a file - if (is_file($p_filename)) - { - // ----- Open the source file - if (($v_file = @fopen($p_filename, "rb")) == 0) { - $this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL, "Unable to open file '$p_filename' in binary read mode"); - return Archive_Zip::errorCode(); - } - - if ($p_params['no_compression']) { - // ----- Read the file content - $v_content_compressed = @fread($v_file, $p_header['size']); - - // ----- Calculate the CRC - $p_header['crc'] = crc32($v_content_compressed); - } - else { - // ----- Read the file content - $v_content = @fread($v_file, $p_header['size']); - - // ----- Calculate the CRC - $p_header['crc'] = crc32($v_content); - - // ----- Compress the file - $v_content_compressed = gzdeflate($v_content); - } - - // ----- Set header parameters - $p_header['compressed_size'] = strlen($v_content_compressed); - $p_header['compression'] = 8; - - // ----- Call the header generation - if (($v_result = $this->_writeFileHeader($p_header)) != 1) { - @fclose($v_file); - return $v_result; - } - - // ----- Write the compressed content - $v_binary_data = pack('a'.$p_header['compressed_size'], $v_content_compressed); - @fwrite($this->_zip_fd, $v_binary_data, $p_header['compressed_size']); - - // ----- Close the file - @fclose($v_file); - } - - // ----- Look for a directory - else - { - // ----- Set the file properties - $p_header['filename'] .= '/'; - $p_header['filename_len']++; - $p_header['size'] = 0; - $p_header['external'] = 0x41FF0010; // Value for a folder : to be checked - - // ----- Call the header generation - if (($v_result = $this->_writeFileHeader($p_header)) != 1) - { - return $v_result; - } - } - } - - // ----- Look for pre-add callback - if ( (isset($p_params[ARCHIVE_ZIP_PARAM_POST_ADD])) - && ($p_params[ARCHIVE_ZIP_PARAM_POST_ADD] != '')) { - - // ----- Generate a local information - $v_local_header = array(); - $this->_convertHeader2FileInfo($p_header, $v_local_header); - - // ----- Call the callback - // Here I do not use call_user_func() because I need to send a reference to the - // header. - eval('$v_result = '.$p_params[ARCHIVE_ZIP_PARAM_POST_ADD].'(ARCHIVE_ZIP_PARAM_POST_ADD, $v_local_header);'); - if ($v_result == 0) { - // ----- Ignored - $v_result = 1; - } - - // ----- Update the informations - // Nothing can be modified - } - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _writeFileHeader() - // Description : - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_writeFileHeader() - * - * { Description } - * - */ - function _writeFileHeader(&$p_header) - { - $v_result=1; - - // TBC - //for(reset($p_header); $key = key($p_header); next($p_header)) { - //} - - // ----- Store the offset position of the file - $p_header['offset'] = ftell($this->_zip_fd); - - // ----- Transform UNIX mtime to DOS format mdate/mtime - $v_date = getdate($p_header['mtime']); - $v_mtime = ($v_date['hours']<<11) + ($v_date['minutes']<<5) + $v_date['seconds']/2; - $v_mdate = (($v_date['year']-1980)<<9) + ($v_date['mon']<<5) + $v_date['mday']; - - // ----- Packed data - $v_binary_data = pack("VvvvvvVVVvv", 0x04034b50, $p_header['version'], $p_header['flag'], - $p_header['compression'], $v_mtime, $v_mdate, - $p_header['crc'], $p_header['compressed_size'], $p_header['size'], - strlen($p_header['stored_filename']), $p_header['extra_len']); - - // ----- Write the first 148 bytes of the header in the archive - fputs($this->_zip_fd, $v_binary_data, 30); - - // ----- Write the variable fields - if (strlen($p_header['stored_filename']) != 0) - { - fputs($this->_zip_fd, $p_header['stored_filename'], strlen($p_header['stored_filename'])); - } - if ($p_header['extra_len'] != 0) - { - fputs($this->_zip_fd, $p_header['extra'], $p_header['extra_len']); - } - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _writeCentralFileHeader() - // Description : - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_writeCentralFileHeader() - * - * { Description } - * - */ - function _writeCentralFileHeader(&$p_header) - { - $v_result=1; - - // TBC - //for(reset($p_header); $key = key($p_header); next($p_header)) { - //} - - // ----- Transform UNIX mtime to DOS format mdate/mtime - $v_date = getdate($p_header['mtime']); - $v_mtime = ($v_date['hours']<<11) + ($v_date['minutes']<<5) + $v_date['seconds']/2; - $v_mdate = (($v_date['year']-1980)<<9) + ($v_date['mon']<<5) + $v_date['mday']; - - // ----- Packed data - $v_binary_data = pack("VvvvvvvVVVvvvvvVV", 0x02014b50, $p_header['version'], $p_header['version_extracted'], - $p_header['flag'], $p_header['compression'], $v_mtime, $v_mdate, $p_header['crc'], - $p_header['compressed_size'], $p_header['size'], - strlen($p_header['stored_filename']), $p_header['extra_len'], $p_header['comment_len'], - $p_header['disk'], $p_header['internal'], $p_header['external'], $p_header['offset']); - - // ----- Write the 42 bytes of the header in the zip file - fputs($this->_zip_fd, $v_binary_data, 46); - - // ----- Write the variable fields - if (strlen($p_header['stored_filename']) != 0) - { - fputs($this->_zip_fd, $p_header['stored_filename'], strlen($p_header['stored_filename'])); - } - if ($p_header['extra_len'] != 0) - { - fputs($this->_zip_fd, $p_header['extra'], $p_header['extra_len']); - } - if ($p_header['comment_len'] != 0) - { - fputs($this->_zip_fd, $p_header['comment'], $p_header['comment_len']); - } - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _writeCentralHeader() - // Description : - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_writeCentralHeader() - * - * { Description } - * - */ - function _writeCentralHeader($p_nb_entries, $p_size, $p_offset, $p_comment) - { - $v_result=1; - - // ----- Packed data - $v_binary_data = pack("VvvvvVVv", 0x06054b50, 0, 0, $p_nb_entries, $p_nb_entries, $p_size, $p_offset, strlen($p_comment)); - - // ----- Write the 22 bytes of the header in the zip file - fputs($this->_zip_fd, $v_binary_data, 22); - - // ----- Write the variable fields - if (strlen($p_comment) != 0) - { - fputs($this->_zip_fd, $p_comment, strlen($p_comment)); - } - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _list() - // Description : - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_list() - * - * { Description } - * - */ - function _list(&$p_list) - { - $v_result=1; - - // ----- Open the zip file - if (($this->_zip_fd = @fopen($this->_zipname, 'rb')) == 0) - { - // ----- Error log - $this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->_zipname.'\' in binary read mode'); - - // ----- Return - return Archive_Zip::errorCode(); - } - - // ----- Read the central directory informations - $v_central_dir = array(); - if (($v_result = $this->_readEndCentralDir($v_central_dir)) != 1) - { - return $v_result; - } - - // ----- Go to beginning of Central Dir - @rewind($this->_zip_fd); - if (@fseek($this->_zip_fd, $v_central_dir['offset'])) - { - // ----- Error log - $this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); - - // ----- Return - return Archive_Zip::errorCode(); - } - - // ----- Read each entry - for ($i=0; $i<$v_central_dir['entries']; $i++) - { - // ----- Read the file header - if (($v_result = $this->_readCentralFileHeader($v_header)) != 1) - { - return $v_result; - } - $v_header['index'] = $i; - - // ----- Get the only interesting attributes - $this->_convertHeader2FileInfo($v_header, $p_list[$i]); - unset($v_header); - } - - // ----- Close the zip file - $this->_closeFd(); - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _convertHeader2FileInfo() - // Description : - // This function takes the file informations from the central directory - // entries and extract the interesting parameters that will be given back. - // The resulting file infos are set in the array $p_info - // $p_info['filename'] : Filename with full path. Given by user (add), - // extracted in the filesystem (extract). - // $p_info['stored_filename'] : Stored filename in the archive. - // $p_info['size'] = Size of the file. - // $p_info['compressed_size'] = Compressed size of the file. - // $p_info['mtime'] = Last modification date of the file. - // $p_info['comment'] = Comment associated with the file. - // $p_info['folder'] = true/false : indicates if the entry is a folder or not. - // $p_info['status'] = status of the action on the file. - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_convertHeader2FileInfo() - * - * { Description } - * - */ - function _convertHeader2FileInfo($p_header, &$p_info) - { - $v_result=1; - - // ----- Get the interesting attributes - $p_info['filename'] = $p_header['filename']; - $p_info['stored_filename'] = $p_header['stored_filename']; - $p_info['size'] = $p_header['size']; - $p_info['compressed_size'] = $p_header['compressed_size']; - $p_info['mtime'] = $p_header['mtime']; - $p_info['comment'] = $p_header['comment']; - $p_info['folder'] = (($p_header['external']&0x00000010)==0x00000010); - $p_info['index'] = $p_header['index']; - $p_info['status'] = $p_header['status']; - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _extractByRule() - // Description : - // Extract a file or directory depending of rules (by index, by name, ...) - // Parameters : - // $p_file_list : An array where will be placed the properties of each - // extracted file - // $p_path : Path to add while writing the extracted files - // $p_remove_path : Path to remove (from the file memorized path) while writing the - // extracted files. If the path does not match the file path, - // the file is extracted with its memorized path. - // $p_remove_path does not apply to 'list' mode. - // $p_path and $p_remove_path are commulative. - // Return Values : - // 1 on success,0 or less on error (see error code list) - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_extractByRule() - * - * { Description } - * - */ - function _extractByRule(&$p_file_list, &$p_params) - { - $v_result=1; - - $p_path = $p_params['add_path']; - $p_remove_path = $p_params['remove_path']; - $p_remove_all_path = $p_params['remove_all_path']; - - // ----- Check the path - if (($p_path == "") - || ((substr($p_path, 0, 1) != "/") - && (substr($p_path, 0, 3) != "../") && (substr($p_path,1,2)!=":/"))) - $p_path = "./".$p_path; - - // ----- Reduce the path last (and duplicated) '/' - if (($p_path != "./") && ($p_path != "/")) { - // ----- Look for the path end '/' - while (substr($p_path, -1) == "/") { - $p_path = substr($p_path, 0, strlen($p_path)-1); - } - } - - // ----- Look for path to remove format (should end by /) - if (($p_remove_path != "") && (substr($p_remove_path, -1) != '/')) { - $p_remove_path .= '/'; - } - $p_remove_path_size = strlen($p_remove_path); - - // ----- Open the zip file - if (($v_result = $this->_openFd('rb')) != 1) - { - return $v_result; - } - - // ----- Read the central directory informations - $v_central_dir = array(); - if (($v_result = $this->_readEndCentralDir($v_central_dir)) != 1) - { - // ----- Close the zip file - $this->_closeFd(); - - return $v_result; - } - - // ----- Start at beginning of Central Dir - $v_pos_entry = $v_central_dir['offset']; - - // ----- Read each entry - $j_start = 0; - for ($i=0, $v_nb_extracted=0; $i<$v_central_dir['entries']; $i++) { - // ----- Read next Central dir entry - @rewind($this->_zip_fd); - if (@fseek($this->_zip_fd, $v_pos_entry)) { - $this->_closeFd(); - - $this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_ARCHIVE_ZIP, - 'Invalid archive size'); - - return Archive_Zip::errorCode(); - } - - // ----- Read the file header - $v_header = array(); - if (($v_result = $this->_readCentralFileHeader($v_header)) != 1) { - $this->_closeFd(); - - return $v_result; - } - - // ----- Store the index - $v_header['index'] = $i; - - // ----- Store the file position - $v_pos_entry = ftell($this->_zip_fd); - - // ----- Look for the specific extract rules - $v_extract = false; - - // ----- Look for extract by name rule - if ( (isset($p_params[ARCHIVE_ZIP_PARAM_BY_NAME])) - && ($p_params[ARCHIVE_ZIP_PARAM_BY_NAME] != 0)) { - - // ----- Look if the filename is in the list - for ($j=0; - ($j<sizeof($p_params[ARCHIVE_ZIP_PARAM_BY_NAME])) - && (!$v_extract); - $j++) { - - // ----- Look for a directory - if (substr($p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j], -1) == "/") { - - // ----- Look if the directory is in the filename path - if ( (strlen($v_header['stored_filename']) > strlen($p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j])) - && (substr($v_header['stored_filename'], 0, strlen($p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j])) == $p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j])) { - $v_extract = true; - } - } - // ----- Look for a filename - elseif ($v_header['stored_filename'] == $p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j]) { - $v_extract = true; - } - } - } - - // ----- Look for extract by ereg rule - else if ( (isset($p_params[ARCHIVE_ZIP_PARAM_BY_EREG])) - && ($p_params[ARCHIVE_ZIP_PARAM_BY_EREG] != "")) { - - if (ereg($p_params[ARCHIVE_ZIP_PARAM_BY_EREG], $v_header['stored_filename'])) { - $v_extract = true; - } - } - - // ----- Look for extract by preg rule - else if ( (isset($p_params[ARCHIVE_ZIP_PARAM_BY_PREG])) - && ($p_params[ARCHIVE_ZIP_PARAM_BY_PREG] != "")) { - - if (preg_match($p_params[ARCHIVE_ZIP_PARAM_BY_PREG], $v_header['stored_filename'])) { - $v_extract = true; - } - } - - // ----- Look for extract by index rule - else if ( (isset($p_params[ARCHIVE_ZIP_PARAM_BY_INDEX])) - && ($p_params[ARCHIVE_ZIP_PARAM_BY_INDEX] != 0)) { - - // ----- Look if the index is in the list - for ($j=$j_start; ($j<sizeof($p_params[ARCHIVE_ZIP_PARAM_BY_INDEX])) && (!$v_extract); $j++) { - - if (($i>=$p_params[ARCHIVE_ZIP_PARAM_BY_INDEX][$j]['start']) && ($i<=$p_params[ARCHIVE_ZIP_PARAM_BY_INDEX][$j]['end'])) { - $v_extract = true; - } - if ($i>=$p_params[ARCHIVE_ZIP_PARAM_BY_INDEX][$j]['end']) { - $j_start = $j+1; - } - - if ($p_params[ARCHIVE_ZIP_PARAM_BY_INDEX][$j]['start']>$i) { - break; - } - } - } - - // ----- Look for no rule, which means extract all the archive - else { - $v_extract = true; - } - - - // ----- Look for real extraction - if ($v_extract) - { - - // ----- Go to the file position - @rewind($this->_zip_fd); - if (@fseek($this->_zip_fd, $v_header['offset'])) - { - // ----- Close the zip file - $this->_closeFd(); - - // ----- Error log - $this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); - - // ----- Return - return Archive_Zip::errorCode(); - } - - // ----- Look for extraction as string - if ($p_params[ARCHIVE_ZIP_PARAM_EXTRACT_AS_STRING]) { - - // ----- Extracting the file - if (($v_result = $this->_extractFileAsString($v_header, $v_string)) != 1) - { - // ----- Close the zip file - $this->_closeFd(); - - return $v_result; - } - - // ----- Get the only interesting attributes - if (($v_result = $this->_convertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted])) != 1) - { - // ----- Close the zip file - $this->_closeFd(); - - return $v_result; - } - - // ----- Set the file content - $p_file_list[$v_nb_extracted]['content'] = $v_string; - - // ----- Next extracted file - $v_nb_extracted++; - } - else { - // ----- Extracting the file - if (($v_result = $this->_extractFile($v_header, $p_path, $p_remove_path, $p_remove_all_path, $p_params)) != 1) - { - // ----- Close the zip file - $this->_closeFd(); - - return $v_result; - } - - // ----- Get the only interesting attributes - if (($v_result = $this->_convertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1) - { - // ----- Close the zip file - $this->_closeFd(); - - return $v_result; - } - } - } - } - - // ----- Close the zip file - $this->_closeFd(); - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _extractFile() - // Description : - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_extractFile() - * - * { Description } - * - */ - function _extractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path, &$p_params) - { - $v_result=1; - - // ----- Read the file header - if (($v_result = $this->_readFileHeader($v_header)) != 1) - { - // ----- Return - return $v_result; - } - - - // ----- Check that the file header is coherent with $p_entry info - // TBC - - // ----- Look for all path to remove - if ($p_remove_all_path == true) { - // ----- Get the basename of the path - $p_entry['filename'] = basename($p_entry['filename']); - } - - // ----- Look for path to remove - else if ($p_remove_path != "") - { - //if (strcmp($p_remove_path, $p_entry['filename'])==0) - if ($this->_tool_PathInclusion($p_remove_path, $p_entry['filename']) == 2) - { - - // ----- Change the file status - $p_entry['status'] = "filtered"; - - // ----- Return - return $v_result; - } - - $p_remove_path_size = strlen($p_remove_path); - if (substr($p_entry['filename'], 0, $p_remove_path_size) == $p_remove_path) - { - - // ----- Remove the path - $p_entry['filename'] = substr($p_entry['filename'], $p_remove_path_size); - - } - } - - // ----- Add the path - if ($p_path != '') - { - $p_entry['filename'] = $p_path."/".$p_entry['filename']; - } - - // ----- Look for pre-extract callback - if ( (isset($p_params[ARCHIVE_ZIP_PARAM_PRE_EXTRACT])) - && ($p_params[ARCHIVE_ZIP_PARAM_PRE_EXTRACT] != '')) { - - // ----- Generate a local information - $v_local_header = array(); - $this->_convertHeader2FileInfo($p_entry, $v_local_header); - - // ----- Call the callback - // Here I do not use call_user_func() because I need to send a reference to the - // header. - eval('$v_result = '.$p_params[ARCHIVE_ZIP_PARAM_PRE_EXTRACT].'(ARCHIVE_ZIP_PARAM_PRE_EXTRACT, $v_local_header);'); - if ($v_result == 0) { - // ----- Change the file status - $p_entry['status'] = "skipped"; - $v_result = 1; - } - - // ----- Update the informations - // Only some fields can be modified - $p_entry['filename'] = $v_local_header['filename']; - } - - // ----- Trace - - // ----- Look if extraction should be done - if ($p_entry['status'] == 'ok') { - - // ----- Look for specific actions while the file exist - if (file_exists($p_entry['filename'])) - { - - // ----- Look if file is a directory - if (is_dir($p_entry['filename'])) - { - - // ----- Change the file status - $p_entry['status'] = "already_a_directory"; - - // ----- Return - //return $v_result; - } - // ----- Look if file is write protected - else if (!is_writeable($p_entry['filename'])) - { - - // ----- Change the file status - $p_entry['status'] = "write_protected"; - - // ----- Return - //return $v_result; - } - - // ----- Look if the extracted file is older - else if (filemtime($p_entry['filename']) > $p_entry['mtime']) - { - - // ----- Change the file status - $p_entry['status'] = "newer_exist"; - - // ----- Return - //return $v_result; - } - } - - // ----- Check the directory availability and create it if necessary - else { - if ((($p_entry['external']&0x00000010)==0x00000010) || (substr($p_entry['filename'], -1) == '/')) - $v_dir_to_check = $p_entry['filename']; - else if (!strstr($p_entry['filename'], "/")) - $v_dir_to_check = ""; - else - $v_dir_to_check = dirname($p_entry['filename']); - - if (($v_result = $this->_dirCheck($v_dir_to_check, (($p_entry['external']&0x00000010)==0x00000010))) != 1) { - - // ----- Change the file status - $p_entry['status'] = "path_creation_fail"; - - // ----- Return - //return $v_result; - $v_result = 1; - } - } - } - - // ----- Look if extraction should be done - if ($p_entry['status'] == 'ok') { - - // ----- Do the extraction (if not a folder) - if (!(($p_entry['external']&0x00000010)==0x00000010)) - { - - // ----- Look for not compressed file - if ($p_entry['compressed_size'] == $p_entry['size']) - { - - // ----- Opening destination file - if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) - { - - // ----- Change the file status - $p_entry['status'] = "write_error"; - - // ----- Return - return $v_result; - } - - - // ----- Read the file by ARCHIVE_ZIP_READ_BLOCK_SIZE octets blocks - $v_size = $p_entry['compressed_size']; - while ($v_size != 0) - { - $v_read_size = ($v_size < ARCHIVE_ZIP_READ_BLOCK_SIZE ? $v_size : ARCHIVE_ZIP_READ_BLOCK_SIZE); - $v_buffer = fread($this->_zip_fd, $v_read_size); - $v_binary_data = pack('a'.$v_read_size, $v_buffer); - @fwrite($v_dest_file, $v_binary_data, $v_read_size); - $v_size -= $v_read_size; - } - - // ----- Closing the destination file - fclose($v_dest_file); - - // ----- Change the file mtime - touch($p_entry['filename'], $p_entry['mtime']); - } - else - { - // ----- Trace - - // ----- Opening destination file - if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) { - - // ----- Change the file status - $p_entry['status'] = "write_error"; - - return $v_result; - } - - - // ----- Read the compressed file in a buffer (one shot) - $v_buffer = @fread($this->_zip_fd, $p_entry['compressed_size']); - - // ----- Decompress the file - $v_file_content = gzinflate($v_buffer); - unset($v_buffer); - - // ----- Write the uncompressed data - @fwrite($v_dest_file, $v_file_content, $p_entry['size']); - unset($v_file_content); - - // ----- Closing the destination file - @fclose($v_dest_file); - - // ----- Change the file mtime - touch($p_entry['filename'], $p_entry['mtime']); - } - - // ----- Look for chmod option - if ( (isset($p_params[ARCHIVE_ZIP_PARAM_SET_CHMOD])) - && ($p_params[ARCHIVE_ZIP_PARAM_SET_CHMOD] != 0)) { - - // ----- Change the mode of the file - chmod($p_entry['filename'], $p_params[ARCHIVE_ZIP_PARAM_SET_CHMOD]); - } - - } - } - - // ----- Look for post-extract callback - if ( (isset($p_params[ARCHIVE_ZIP_PARAM_POST_EXTRACT])) - && ($p_params[ARCHIVE_ZIP_PARAM_POST_EXTRACT] != '')) { - - // ----- Generate a local information - $v_local_header = array(); - $this->_convertHeader2FileInfo($p_entry, $v_local_header); - - // ----- Call the callback - // Here I do not use call_user_func() because I need to send a reference to the - // header. - eval('$v_result = '.$p_params[ARCHIVE_ZIP_PARAM_POST_EXTRACT].'(ARCHIVE_ZIP_PARAM_POST_EXTRACT, $v_local_header);'); - } - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _extractFileAsString() - // Description : - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_extractFileAsString() - * - * { Description } - * - */ - function _extractFileAsString(&$p_entry, &$p_string) - { - $v_result=1; - - // ----- Read the file header - $v_header = array(); - if (($v_result = $this->_readFileHeader($v_header)) != 1) - { - // ----- Return - return $v_result; - } - - - // ----- Check that the file header is coherent with $p_entry info - // TBC - - // ----- Trace - - // ----- Do the extraction (if not a folder) - if (!(($p_entry['external']&0x00000010)==0x00000010)) - { - // ----- Look for not compressed file - if ($p_entry['compressed_size'] == $p_entry['size']) - { - // ----- Trace - - // ----- Reading the file - $p_string = fread($this->_zip_fd, $p_entry['compressed_size']); - } - else - { - // ----- Trace - - // ----- Reading the file - $v_data = fread($this->_zip_fd, $p_entry['compressed_size']); - - // ----- Decompress the file - $p_string = gzinflate($v_data); - } - - // ----- Trace - } - else { - // TBC : error : can not extract a folder in a string - } - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _readFileHeader() - // Description : - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_readFileHeader() - * - * { Description } - * - */ - function _readFileHeader(&$p_header) - { - $v_result=1; - - // ----- Read the 4 bytes signature - $v_binary_data = @fread($this->_zip_fd, 4); - $v_data = unpack('Vid', $v_binary_data); - - // ----- Check signature - if ($v_data['id'] != 0x04034b50) - { - - // ----- Error log - $this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT, 'Invalid archive structure'); - - // ----- Return - return Archive_Zip::errorCode(); - } - - // ----- Read the first 42 bytes of the header - $v_binary_data = fread($this->_zip_fd, 26); - - // ----- Look for invalid block size - if (strlen($v_binary_data) != 26) - { - $p_header['filename'] = ""; - $p_header['status'] = "invalid_header"; - - // ----- Error log - $this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT, "Invalid block size : ".strlen($v_binary_data)); - - // ----- Return - return Archive_Zip::errorCode(); - } - - // ----- Extract the values - $v_data = unpack('vversion/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len', $v_binary_data); - - // ----- Get filename - $p_header['filename'] = fread($this->_zip_fd, $v_data['filename_len']); - - // ----- Get extra_fields - if ($v_data['extra_len'] != 0) { - $p_header['extra'] = fread($this->_zip_fd, $v_data['extra_len']); - } - else { - $p_header['extra'] = ''; - } - - // ----- Extract properties - $p_header['compression'] = $v_data['compression']; - $p_header['size'] = $v_data['size']; - $p_header['compressed_size'] = $v_data['compressed_size']; - $p_header['crc'] = $v_data['crc']; - $p_header['flag'] = $v_data['flag']; - - // ----- Recuperate date in UNIX format - $p_header['mdate'] = $v_data['mdate']; - $p_header['mtime'] = $v_data['mtime']; - if ($p_header['mdate'] && $p_header['mtime']) - { - // ----- Extract time - $v_hour = ($p_header['mtime'] & 0xF800) >> 11; - $v_minute = ($p_header['mtime'] & 0x07E0) >> 5; - $v_seconde = ($p_header['mtime'] & 0x001F)*2; - - // ----- Extract date - $v_year = (($p_header['mdate'] & 0xFE00) >> 9) + 1980; - $v_month = ($p_header['mdate'] & 0x01E0) >> 5; - $v_day = $p_header['mdate'] & 0x001F; - - // ----- Get UNIX date format - $p_header['mtime'] = mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year); - - } - else - { - $p_header['mtime'] = time(); - } - - // ----- Other informations - - // TBC - //for(reset($v_data); $key = key($v_data); next($v_data)) { - //} - - // ----- Set the stored filename - $p_header['stored_filename'] = $p_header['filename']; - - // ----- Set the status field - $p_header['status'] = "ok"; - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _readCentralFileHeader() - // Description : - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_readCentralFileHeader() - * - * { Description } - * - */ - function _readCentralFileHeader(&$p_header) - { - $v_result=1; - - // ----- Read the 4 bytes signature - $v_binary_data = @fread($this->_zip_fd, 4); - $v_data = unpack('Vid', $v_binary_data); - - // ----- Check signature - if ($v_data['id'] != 0x02014b50) - { - - // ----- Error log - $this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT, 'Invalid archive structure'); - - // ----- Return - return Archive_Zip::errorCode(); - } - - // ----- Read the first 42 bytes of the header - $v_binary_data = fread($this->_zip_fd, 42); - - // ----- Look for invalid block size - if (strlen($v_binary_data) != 42) - { - $p_header['filename'] = ""; - $p_header['status'] = "invalid_header"; - - // ----- Error log - $this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT, "Invalid block size : ".strlen($v_binary_data)); - - // ----- Return - return Archive_Zip::errorCode(); - } - - // ----- Extract the values - $p_header = unpack('vversion/vversion_extracted/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len/vcomment_len/vdisk/vinternal/Vexternal/Voffset', $v_binary_data); - - // ----- Get filename - if ($p_header['filename_len'] != 0) - $p_header['filename'] = fread($this->_zip_fd, $p_header['filename_len']); - else - $p_header['filename'] = ''; - - // ----- Get extra - if ($p_header['extra_len'] != 0) - $p_header['extra'] = fread($this->_zip_fd, $p_header['extra_len']); - else - $p_header['extra'] = ''; - - // ----- Get comment - if ($p_header['comment_len'] != 0) - $p_header['comment'] = fread($this->_zip_fd, $p_header['comment_len']); - else - $p_header['comment'] = ''; - - // ----- Extract properties - - // ----- Recuperate date in UNIX format - if ($p_header['mdate'] && $p_header['mtime']) - { - // ----- Extract time - $v_hour = ($p_header['mtime'] & 0xF800) >> 11; - $v_minute = ($p_header['mtime'] & 0x07E0) >> 5; - $v_seconde = ($p_header['mtime'] & 0x001F)*2; - - // ----- Extract date - $v_year = (($p_header['mdate'] & 0xFE00) >> 9) + 1980; - $v_month = ($p_header['mdate'] & 0x01E0) >> 5; - $v_day = $p_header['mdate'] & 0x001F; - - // ----- Get UNIX date format - $p_header['mtime'] = mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year); - - } - else - { - $p_header['mtime'] = time(); - } - - // ----- Set the stored filename - $p_header['stored_filename'] = $p_header['filename']; - - // ----- Set default status to ok - $p_header['status'] = 'ok'; - - // ----- Look if it is a directory - if (substr($p_header['filename'], -1) == '/') - { - $p_header['external'] = 0x41FF0010; - } - - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _readEndCentralDir() - // Description : - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_readEndCentralDir() - * - * { Description } - * - */ - function _readEndCentralDir(&$p_central_dir) - { - $v_result=1; - - // ----- Go to the end of the zip file - $v_size = filesize($this->_zipname); - @fseek($this->_zip_fd, $v_size); - if (@ftell($this->_zip_fd) != $v_size) { - $this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT, - 'Unable to go to the end of the archive \'' - .$this->_zipname.'\''); - return Archive_Zip::errorCode(); - } - - // ----- First try : look if this is an archive with no commentaries - // (most of the time) - // in this case the end of central dir is at 22 bytes of the file end - $v_found = 0; - if ($v_size > 26) { - @fseek($this->_zip_fd, $v_size-22); - if (($v_pos = @ftell($this->_zip_fd)) != ($v_size-22)) { - $this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT, - 'Unable to seek back to the middle of the archive \'' - .$this->_zipname.'\''); - return Archive_Zip::errorCode(); - } - - // ----- Read for bytes - $v_binary_data = @fread($this->_zip_fd, 4); - $v_data = unpack('Vid', $v_binary_data); - - // ----- Check signature - if ($v_data['id'] == 0x06054b50) { - $v_found = 1; - } - - $v_pos = ftell($this->_zip_fd); - } - - // ----- Go back to the maximum possible size of the Central Dir End Record - if (!$v_found) { - $v_maximum_size = 65557; // 0xFFFF + 22; - if ($v_maximum_size > $v_size) - $v_maximum_size = $v_size; - @fseek($this->_zip_fd, $v_size-$v_maximum_size); - if (@ftell($this->_zip_fd) != ($v_size-$v_maximum_size)) { - $this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT, - 'Unable to seek back to the middle of the archive \'' - .$this->_zipname.'\''); - return Archive_Zip::errorCode(); - } - - // ----- Read byte per byte in order to find the signature - $v_pos = ftell($this->_zip_fd); - $v_bytes = 0x00000000; - while ($v_pos < $v_size) { - // ----- Read a byte - $v_byte = @fread($this->_zip_fd, 1); - - // ----- Add the byte - $v_bytes = ($v_bytes << 8) | Ord($v_byte); - - // ----- Compare the bytes - if ($v_bytes == 0x504b0506) { - $v_pos++; - break; - } - - $v_pos++; - } - - // ----- Look if not found end of central dir - if ($v_pos == $v_size) { - $this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT, - "Unable to find End of Central Dir Record signature"); - return Archive_Zip::errorCode(); - } - } - - // ----- Read the first 18 bytes of the header - $v_binary_data = fread($this->_zip_fd, 18); - - // ----- Look for invalid block size - if (strlen($v_binary_data) != 18) { - $this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT, - "Invalid End of Central Dir Record size : " - .strlen($v_binary_data)); - return Archive_Zip::errorCode(); - } - - // ----- Extract the values - $v_data = unpack('vdisk/vdisk_start/vdisk_entries/ventries/Vsize/Voffset/vcomment_size', $v_binary_data); - - // ----- Check the global size - if (($v_pos + $v_data['comment_size'] + 18) != $v_size) { - $this->_errorLog(ARCHIVE_ZIP_ERR_BAD_FORMAT, - "Fail to find the right signature"); - return Archive_Zip::errorCode(); - } - - // ----- Get comment - if ($v_data['comment_size'] != 0) - $p_central_dir['comment'] = fread($this->_zip_fd, $v_data['comment_size']); - else - $p_central_dir['comment'] = ''; - - $p_central_dir['entries'] = $v_data['entries']; - $p_central_dir['disk_entries'] = $v_data['disk_entries']; - $p_central_dir['offset'] = $v_data['offset']; - $p_central_dir['size'] = $v_data['size']; - $p_central_dir['disk'] = $v_data['disk']; - $p_central_dir['disk_start'] = $v_data['disk_start']; - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _deleteByRule() - // Description : - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_deleteByRule() - * - * { Description } - * - */ - function _deleteByRule(&$p_result_list, &$p_params) - { - $v_result=1; - $v_list_detail = array(); - - // ----- Open the zip file - if (($v_result=$this->_openFd('rb')) != 1) - { - // ----- Return - return $v_result; - } - - // ----- Read the central directory informations - $v_central_dir = array(); - if (($v_result = $this->_readEndCentralDir($v_central_dir)) != 1) - { - $this->_closeFd(); - return $v_result; - } - - // ----- Go to beginning of File - @rewind($this->_zip_fd); - - // ----- Scan all the files - // ----- Start at beginning of Central Dir - $v_pos_entry = $v_central_dir['offset']; - @rewind($this->_zip_fd); - if (@fseek($this->_zip_fd, $v_pos_entry)) { - // ----- Clean - $this->_closeFd(); - - $this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_ARCHIVE_ZIP, - 'Invalid archive size'); - return Archive_Zip::errorCode(); - } - - // ----- Read each entry - $v_header_list = array(); - $j_start = 0; - for ($i=0, $v_nb_extracted=0; $i<$v_central_dir['entries']; $i++) { - - // ----- Read the file header - $v_header_list[$v_nb_extracted] = array(); - $v_result - = $this->_readCentralFileHeader($v_header_list[$v_nb_extracted]); - if ($v_result != 1) { - // ----- Clean - $this->_closeFd(); - - return $v_result; - } - - // ----- Store the index - $v_header_list[$v_nb_extracted]['index'] = $i; - - // ----- Look for the specific extract rules - $v_found = false; - - // ----- Look for extract by name rule - if ( (isset($p_params[ARCHIVE_ZIP_PARAM_BY_NAME])) - && ($p_params[ARCHIVE_ZIP_PARAM_BY_NAME] != 0)) { - - // ----- Look if the filename is in the list - for ($j=0; - ($j<sizeof($p_params[ARCHIVE_ZIP_PARAM_BY_NAME])) - && (!$v_found); - $j++) { - - // ----- Look for a directory - if (substr($p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j], -1) == "/") { - - // ----- Look if the directory is in the filename path - if ( (strlen($v_header_list[$v_nb_extracted]['stored_filename']) > strlen($p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j])) - && (substr($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])) { - $v_found = true; - } - elseif ( (($v_header_list[$v_nb_extracted]['external']&0x00000010)==0x00000010) /* Indicates a folder */ - && ($v_header_list[$v_nb_extracted]['stored_filename'].'/' == $p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j])) { - $v_found = true; - } - } - // ----- Look for a filename - elseif ($v_header_list[$v_nb_extracted]['stored_filename'] - == $p_params[ARCHIVE_ZIP_PARAM_BY_NAME][$j]) { - $v_found = true; - } - } - } - - // ----- Look for extract by ereg rule - else if ( (isset($p_params[ARCHIVE_ZIP_PARAM_BY_EREG])) - && ($p_params[ARCHIVE_ZIP_PARAM_BY_EREG] != "")) { - - if (ereg($p_params[ARCHIVE_ZIP_PARAM_BY_EREG], - $v_header_list[$v_nb_extracted]['stored_filename'])) { - $v_found = true; - } - } - - // ----- Look for extract by preg rule - else if ( (isset($p_params[ARCHIVE_ZIP_PARAM_BY_PREG])) - && ($p_params[ARCHIVE_ZIP_PARAM_BY_PREG] != "")) { - - if (preg_match($p_params[ARCHIVE_ZIP_PARAM_BY_PREG], - $v_header_list[$v_nb_extracted]['stored_filename'])) { - $v_found = true; - } - } - - // ----- Look for extract by index rule - else if ( (isset($p_params[ARCHIVE_ZIP_PARAM_BY_INDEX])) - && ($p_params[ARCHIVE_ZIP_PARAM_BY_INDEX] != 0)) { - - // ----- Look if the index is in the list - for ($j=$j_start; - ($j<sizeof($p_params[ARCHIVE_ZIP_PARAM_BY_INDEX])) - && (!$v_found); - $j++) { - - if ( ($i>=$p_params[ARCHIVE_ZIP_PARAM_BY_INDEX][$j]['start']) - && ($i<=$p_params[ARCHIVE_ZIP_PARAM_BY_INDEX][$j]['end'])) { - $v_found = true; - } - if ($i>=$p_params[ARCHIVE_ZIP_PARAM_BY_INDEX][$j]['end']) { - $j_start = $j+1; - } - - if ($p_params[ARCHIVE_ZIP_PARAM_BY_INDEX][$j]['start']>$i) { - break; - } - } - } - - // ----- Look for deletion - if ($v_found) { - unset($v_header_list[$v_nb_extracted]); - } - else { - $v_nb_extracted++; - } - } - - // ----- Look if something need to be deleted - if ($v_nb_extracted > 0) { - - // ----- Creates a temporay file - $v_zip_temp_name = ARCHIVE_ZIP_TEMPORARY_DIR.uniqid('archive_zip-') - .'.tmp'; - - // ----- Creates a temporary zip archive - $v_temp_zip = new Archive_Zip($v_zip_temp_name); - - // ----- Open the temporary zip file in write mode - if (($v_result = $v_temp_zip->_openFd('wb')) != 1) { - $this->_closeFd(); - - // ----- Return - return $v_result; - } - - // ----- Look which file need to be kept - for ($i=0; $i<sizeof($v_header_list); $i++) { - - // ----- Calculate the position of the header - @rewind($this->_zip_fd); - if (@fseek($this->_zip_fd, $v_header_list[$i]['offset'])) { - // ----- Clean - $this->_closeFd(); - $v_temp_zip->_closeFd(); - @unlink($v_zip_temp_name); - - $this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_ARCHIVE_ZIP, - 'Invalid archive size'); - return Archive_Zip::errorCode(); - } - - // ----- Read the file header - if (($v_result = $this->_readFileHeader($v_header_list[$i])) != 1) { - // ----- Clean - $this->_closeFd(); - $v_temp_zip->_closeFd(); - @unlink($v_zip_temp_name); - - return $v_result; - } - - // ----- Write the file header - $v_result = $v_temp_zip->_writeFileHeader($v_header_list[$i]); - if ($v_result != 1) { - // ----- Clean - $this->_closeFd(); - $v_temp_zip->_closeFd(); - @unlink($v_zip_temp_name); - - return $v_result; - } - - // ----- Read/write the data block - $v_result = $this->_tool_CopyBlock($this->_zip_fd, - $v_temp_zip->_zip_fd, - $v_header_list[$i]['compressed_size']); - if ($v_result != 1) { - // ----- Clean - $this->_closeFd(); - $v_temp_zip->_closeFd(); - @unlink($v_zip_temp_name); - - return $v_result; - } - } - - // ----- Store the offset of the central dir - $v_offset = @ftell($v_temp_zip->_zip_fd); - - // ----- Re-Create the Central Dir files header - for ($i=0; $i<sizeof($v_header_list); $i++) { - // ----- Create the file header - $v_result=$v_temp_zip->_writeCentralFileHeader($v_header_list[$i]); - if ($v_result != 1) { - // ----- Clean - $v_temp_zip->_closeFd(); - $this->_closeFd(); - @unlink($v_zip_temp_name); - - return $v_result; - } - - // ----- Transform the header to a 'usable' info - $v_temp_zip->_convertHeader2FileInfo($v_header_list[$i], - $p_result_list[$i]); - } - - - // ----- Zip file comment - $v_comment = ''; - - // ----- Calculate the size of the central header - $v_size = @ftell($v_temp_zip->_zip_fd)-$v_offset; - - // ----- Create the central dir footer - $v_result = $v_temp_zip->_writeCentralHeader(sizeof($v_header_list), - $v_size, $v_offset, - $v_comment); - if ($v_result != 1) { - // ----- Clean - unset($v_header_list); - $v_temp_zip->_closeFd(); - $this->_closeFd(); - @unlink($v_zip_temp_name); - - return $v_result; - } - - // ----- Close - $v_temp_zip->_closeFd(); - $this->_closeFd(); - - // ----- Delete the zip file - // TBC : I should test the result ... - @unlink($this->_zipname); - - // ----- Rename the temporary file - // TBC : I should test the result ... - //@rename($v_zip_temp_name, $this->_zipname); - $this->_tool_Rename($v_zip_temp_name, $this->_zipname); - - // ----- Destroy the temporary archive - unset($v_temp_zip); - } - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _dirCheck() - // Description : - // Check if a directory exists, if not it creates it and all the parents directory - // which may be useful. - // Parameters : - // $p_dir : Directory path to check. - // Return Values : - // 1 : OK - // -1 : Unable to create directory - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_dirCheck() - * - * { Description } - * - * @param [type] $p_is_dir - */ - function _dirCheck($p_dir, $p_is_dir=false) - { - $v_result = 1; - - // ----- Remove the final '/' - if (($p_is_dir) && (substr($p_dir, -1)=='/')) { - $p_dir = substr($p_dir, 0, strlen($p_dir)-1); - } - - // ----- Check the directory availability - if ((is_dir($p_dir)) || ($p_dir == "")) { - return 1; - } - - // ----- Extract parent directory - $p_parent_dir = dirname($p_dir); - - // ----- Just a check - if ($p_parent_dir != $p_dir) { - // ----- Look for parent directory - if ($p_parent_dir != "") { - if (($v_result = $this->_dirCheck($p_parent_dir)) != 1) { - return $v_result; - } - } - } - - // ----- Create the directory - if (!@mkdir($p_dir, 0777)) { - $this->_errorLog(ARCHIVE_ZIP_ERR_DIR_CREATE_FAIL, - "Unable to create directory '$p_dir'"); - return Archive_Zip::errorCode(); - } - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _merge() - // Description : - // If $p_archive_to_add does not exist, the function exit with a success result. - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_merge() - * - * { Description } - * - */ - function _merge(&$p_archive_to_add) - { - $v_result=1; - - // ----- Look if the archive_to_add exists - if (!is_file($p_archive_to_add->_zipname)) { - // ----- Nothing to merge, so merge is a success - return 1; - } - - // ----- Look if the archive exists - if (!is_file($this->_zipname)) { - // ----- Do a duplicate - $v_result = $this->_duplicate($p_archive_to_add->_zipname); - - return $v_result; - } - - // ----- Open the zip file - if (($v_result=$this->_openFd('rb')) != 1) { - return $v_result; - } - - // ----- Read the central directory informations - $v_central_dir = array(); - if (($v_result = $this->_readEndCentralDir($v_central_dir)) != 1) { - $this->_closeFd(); - return $v_result; - } - - // ----- Go to beginning of File - @rewind($this->_zip_fd); - - // ----- Open the archive_to_add file - if (($v_result=$p_archive_to_add->_openFd('rb')) != 1) { - $this->_closeFd(); - return $v_result; - } - - // ----- Read the central directory informations - $v_central_dir_to_add = array(); - $v_result = $p_archive_to_add->_readEndCentralDir($v_central_dir_to_add); - if ($v_result != 1) { - $this->_closeFd(); - $p_archive_to_add->_closeFd(); - return $v_result; - } - - // ----- Go to beginning of File - @rewind($p_archive_to_add->_zip_fd); - - // ----- Creates a temporay file - $v_zip_temp_name = ARCHIVE_ZIP_TEMPORARY_DIR.uniqid('archive_zip-').'.tmp'; - - // ----- Open the temporary file in write mode - if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0) { - $this->_closeFd(); - $p_archive_to_add->_closeFd(); - $this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL, - 'Unable to open temporary file \'' - .$v_zip_temp_name.'\' in binary write mode'); - return Archive_Zip::errorCode(); - } - - // ----- Copy the files from the archive to the temporary file - // TBC : Here I should better append the file and go back to erase the - // central dir - $v_size = $v_central_dir['offset']; - while ($v_size != 0) { - $v_read_size = ($v_size < ARCHIVE_ZIP_READ_BLOCK_SIZE - ? $v_size : ARCHIVE_ZIP_READ_BLOCK_SIZE); - $v_buffer = fread($this->_zip_fd, $v_read_size); - @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size); - $v_size -= $v_read_size; - } - - // ----- Copy the files from the archive_to_add into the temporary file - $v_size = $v_central_dir_to_add['offset']; - while ($v_size != 0) { - $v_read_size = ($v_size < ARCHIVE_ZIP_READ_BLOCK_SIZE - ? $v_size : ARCHIVE_ZIP_READ_BLOCK_SIZE); - $v_buffer = fread($p_archive_to_add->_zip_fd, $v_read_size); - @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size); - $v_size -= $v_read_size; - } - - // ----- Store the offset of the central dir - $v_offset = @ftell($v_zip_temp_fd); - - // ----- Copy the block of file headers from the old archive - $v_size = $v_central_dir['size']; - while ($v_size != 0) { - $v_read_size = ($v_size < ARCHIVE_ZIP_READ_BLOCK_SIZE - ? $v_size : ARCHIVE_ZIP_READ_BLOCK_SIZE); - $v_buffer = @fread($this->_zip_fd, $v_read_size); - @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size); - $v_size -= $v_read_size; - } - - // ----- Copy the block of file headers from the archive_to_add - $v_size = $v_central_dir_to_add['size']; - while ($v_size != 0) { - $v_read_size = ($v_size < ARCHIVE_ZIP_READ_BLOCK_SIZE - ? $v_size : ARCHIVE_ZIP_READ_BLOCK_SIZE); - $v_buffer = @fread($p_archive_to_add->_zip_fd, $v_read_size); - @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size); - $v_size -= $v_read_size; - } - - // ----- Zip file comment - // TBC : I should merge the two comments - $v_comment = ''; - - // ----- Calculate the size of the (new) central header - $v_size = @ftell($v_zip_temp_fd)-$v_offset; - - // ----- Swap the file descriptor - // Here is a trick : I swap the temporary fd with the zip fd, in order to use - // the following methods on the temporary fil and not the real archive fd - $v_swap = $this->_zip_fd; - $this->_zip_fd = $v_zip_temp_fd; - $v_zip_temp_fd = $v_swap; - - // ----- Create the central dir footer - if (($v_result = $this->_writeCentralHeader($v_central_dir['entries'] - +$v_central_dir_to_add['entries'], - $v_size, $v_offset, - $v_comment)) != 1) { - $this->_closeFd(); - $p_archive_to_add->_closeFd(); - @fclose($v_zip_temp_fd); - $this->_zip_fd = null; - - // ----- Reset the file list - unset($v_header_list); - - // ----- Return - return $v_result; - } - - // ----- Swap back the file descriptor - $v_swap = $this->_zip_fd; - $this->_zip_fd = $v_zip_temp_fd; - $v_zip_temp_fd = $v_swap; - - // ----- Close - $this->_closeFd(); - $p_archive_to_add->_closeFd(); - - // ----- Close the temporary file - @fclose($v_zip_temp_fd); - - // ----- Delete the zip file - // TBC : I should test the result ... - @unlink($this->_zipname); - - // ----- Rename the temporary file - // TBC : I should test the result ... - //@rename($v_zip_temp_name, $this->_zipname); - $this->_tool_Rename($v_zip_temp_name, $this->_zipname); - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _duplicate() - // Description : - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_duplicate() - * - * { Description } - * - */ - function _duplicate($p_archive_filename) - { - $v_result=1; - - // ----- Look if the $p_archive_filename exists - if (!is_file($p_archive_filename)) { - - // ----- Nothing to duplicate, so duplicate is a success. - $v_result = 1; - - // ----- Return - return $v_result; - } - - // ----- Open the zip file - if (($v_result=$this->_openFd('wb')) != 1) { - // ----- Return - return $v_result; - } - - // ----- Open the temporary file in write mode - if (($v_zip_temp_fd = @fopen($p_archive_filename, 'rb')) == 0) { - $this->_closeFd(); - $this->_errorLog(ARCHIVE_ZIP_ERR_READ_OPEN_FAIL, - 'Unable to open archive file \'' - .$p_archive_filename.'\' in binary write mode'); - return Archive_Zip::errorCode(); - } - - // ----- Copy the files from the archive to the temporary file - // TBC : Here I should better append the file and go back to erase the - // central dir - $v_size = filesize($p_archive_filename); - while ($v_size != 0) { - $v_read_size = ($v_size < ARCHIVE_ZIP_READ_BLOCK_SIZE - ? $v_size : ARCHIVE_ZIP_READ_BLOCK_SIZE); - $v_buffer = fread($v_zip_temp_fd, $v_read_size); - @fwrite($this->_zip_fd, $v_buffer, $v_read_size); - $v_size -= $v_read_size; - } - - // ----- Close - $this->_closeFd(); - - // ----- Close the temporary file - @fclose($v_zip_temp_fd); - - return $v_result; - } - // --------------------------------------------------------------------------- - - /** - * Archive_Zip::_check_parameters() - * - * { Description } - * - * @param integer $p_error_code - * @param string $p_error_string - */ - function _check_parameters(&$p_params, $p_default) - { - - // ----- Check that param is an array - if (!is_array($p_params)) { - $this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAMETER, - 'Unsupported parameter, waiting for an array'); - return Archive_Zip::errorCode(); - } - - // ----- Check that all the params are valid - for (reset($p_params); list($v_key, $v_value) = each($p_params); ) { - if (!isset($p_default[$v_key])) { - $this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAMETER, - 'Unsupported parameter with key \''.$v_key.'\''); - - return Archive_Zip::errorCode(); - } - } - - // ----- Set the default values - for (reset($p_default); list($v_key, $v_value) = each($p_default); ) { - if (!isset($p_params[$v_key])) { - $p_params[$v_key] = $p_default[$v_key]; - } - } - - // ----- Check specific parameters - $v_callback_list = array ('callback_pre_add','callback_post_add', - 'callback_pre_extract','callback_post_extract'); - for ($i=0; $i<sizeof($v_callback_list); $i++) { - $v_key=$v_callback_list[$i]; - if ( (isset($p_params[$v_key])) && ($p_params[$v_key] != '')) { - if (!function_exists($p_params[$v_key])) { - $this->_errorLog(ARCHIVE_ZIP_ERR_INVALID_PARAM_VALUE, - "Callback '".$p_params[$v_key] - ."()' is not an existing function for " - ."parameter '".$v_key."'"); - return Archive_Zip::errorCode(); - } - } - } - - return(1); - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _errorLog() - // Description : - // Parameters : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_errorLog() - * - * { Description } - * - * @param integer $p_error_code - * @param string $p_error_string - */ - function _errorLog($p_error_code=0, $p_error_string='') - { - $this->_error_code = $p_error_code; - $this->_error_string = $p_error_string; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : _errorReset() - // Description : - // Parameters : - // --------------------------------------------------------------------------- - /** - * Archive_Zip::_errorReset() - * - * { Description } - * - */ - function _errorReset() - { - $this->_error_code = 1; - $this->_error_string = ''; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : $this->_tool_PathReduction() - // Description : - // Parameters : - // Return Values : - // --------------------------------------------------------------------------- - /** - * _tool_PathReduction() - * - * { Description } - * - */ - function _tool_PathReduction($p_dir) - { - $v_result = ""; - - // ----- Look for not empty path - if ($p_dir != "") - { - // ----- Explode path by directory names - $v_list = explode("/", $p_dir); - - // ----- Study directories from last to first - for ($i=sizeof($v_list)-1; $i>=0; $i--) - { - // ----- Look for current path - if ($v_list[$i] == ".") - { - // ----- Ignore this directory - // Should be the first $i=0, but no check is done - } - else if ($v_list[$i] == "..") - { - // ----- Ignore it and ignore the $i-1 - $i--; - } - else if (($v_list[$i] == "") && ($i!=(sizeof($v_list)-1)) && ($i!=0)) - { - // ----- Ignore only the double '//' in path, - // but not the first and last '/' - } - else - { - $v_result = $v_list[$i].($i!=(sizeof($v_list)-1)?"/".$v_result:""); - } - } - } - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : $this->_tool_PathInclusion() - // Description : - // This function indicates if the path $p_path is under the $p_dir tree. Or, - // said in an other way, if the file or sub-dir $p_path is inside the dir - // $p_dir. - // The function indicates also if the path is exactly the same as the dir. - // This function supports path with duplicated '/' like '//', but does not - // support '.' or '..' statements. - // Parameters : - // Return Values : - // 0 if $p_path is not inside directory $p_dir - // 1 if $p_path is inside directory $p_dir - // 2 if $p_path is exactly the same as $p_dir - // --------------------------------------------------------------------------- - /** - * _tool_PathInclusion() - * - * { Description } - * - */ - function _tool_PathInclusion($p_dir, $p_path) - { - $v_result = 1; - - // ----- Explode dir and path by directory separator - $v_list_dir = explode("/", $p_dir); - $v_list_dir_size = sizeof($v_list_dir); - $v_list_path = explode("/", $p_path); - $v_list_path_size = sizeof($v_list_path); - - // ----- Study directories paths - $i = 0; - $j = 0; - while (($i < $v_list_dir_size) && ($j < $v_list_path_size) && ($v_result)) { - - // ----- Look for empty dir (path reduction) - if ($v_list_dir[$i] == '') { - $i++; - continue; - } - if ($v_list_path[$j] == '') { - $j++; - continue; - } - - // ----- Compare the items - if ( ($v_list_dir[$i] != $v_list_path[$j]) - && ($v_list_dir[$i] != '') - && ( $v_list_path[$j] != '')) { - $v_result = 0; - } - - // ----- Next items - $i++; - $j++; - } - - // ----- Look if everything seems to be the same - if ($v_result) { - // ----- Skip all the empty items - while (($j < $v_list_path_size) && ($v_list_path[$j] == '')) $j++; - while (($i < $v_list_dir_size) && ($v_list_dir[$i] == '')) $i++; - - if (($i >= $v_list_dir_size) && ($j >= $v_list_path_size)) { - // ----- There are exactly the same - $v_result = 2; - } - else if ($i < $v_list_dir_size) { - // ----- The path is shorter than the dir - $v_result = 0; - } - } - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : $this->_tool_CopyBlock() - // Description : - // Parameters : - // $p_mode : read/write compression mode - // 0 : src & dest normal - // 1 : src gzip, dest normal - // 2 : src normal, dest gzip - // 3 : src & dest gzip - // Return Values : - // --------------------------------------------------------------------------- - /** - * _tool_CopyBlock() - * - * { Description } - * - * @param integer $p_mode - */ - function _tool_CopyBlock($p_src, $p_dest, $p_size, $p_mode=0) - { - $v_result = 1; - - if ($p_mode==0) - { - while ($p_size != 0) - { - $v_read_size = ($p_size < ARCHIVE_ZIP_READ_BLOCK_SIZE - ? $p_size : ARCHIVE_ZIP_READ_BLOCK_SIZE); - $v_buffer = @fread($p_src, $v_read_size); - @fwrite($p_dest, $v_buffer, $v_read_size); - $p_size -= $v_read_size; - } - } - else if ($p_mode==1) - { - while ($p_size != 0) - { - $v_read_size = ($p_size < ARCHIVE_ZIP_READ_BLOCK_SIZE - ? $p_size : ARCHIVE_ZIP_READ_BLOCK_SIZE); - $v_buffer = @gzread($p_src, $v_read_size); - @fwrite($p_dest, $v_buffer, $v_read_size); - $p_size -= $v_read_size; - } - } - else if ($p_mode==2) - { - while ($p_size != 0) - { - $v_read_size = ($p_size < ARCHIVE_ZIP_READ_BLOCK_SIZE - ? $p_size : ARCHIVE_ZIP_READ_BLOCK_SIZE); - $v_buffer = @fread($p_src, $v_read_size); - @gzwrite($p_dest, $v_buffer, $v_read_size); - $p_size -= $v_read_size; - } - } - else if ($p_mode==3) - { - while ($p_size != 0) - { - $v_read_size = ($p_size < ARCHIVE_ZIP_READ_BLOCK_SIZE - ? $p_size : ARCHIVE_ZIP_READ_BLOCK_SIZE); - $v_buffer = @gzread($p_src, $v_read_size); - @gzwrite($p_dest, $v_buffer, $v_read_size); - $p_size -= $v_read_size; - } - } - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : $this->_tool_Rename() - // Description : - // This function tries to do a simple rename() function. If it fails, it - // tries to copy the $p_src file in a new $p_dest file and then unlink the - // first one. - // Parameters : - // $p_src : Old filename - // $p_dest : New filename - // Return Values : - // 1 on success, 0 on failure. - // --------------------------------------------------------------------------- - /** - * _tool_Rename() - * - * { Description } - * - */ - function _tool_Rename($p_src, $p_dest) - { - $v_result = 1; - - // ----- Try to rename the files - if (!@rename($p_src, $p_dest)) { - - // ----- Try to copy & unlink the src - if (!@copy($p_src, $p_dest)) { - $v_result = 0; - } - else if (!@unlink($p_src)) { - $v_result = 0; - } - } - - // ----- Return - return $v_result; - } - // --------------------------------------------------------------------------- - - // --------------------------------------------------------------------------- - // Function : $this->_tool_TranslateWinPath() - // Description : - // Translate windows path by replacing '\' by '/' and optionally removing - // drive letter. - // Parameters : - // $p_path : path to translate. - // $p_remove_disk_letter : true | false - // Return Values : - // The path translated. - // --------------------------------------------------------------------------- - /** - * _tool_TranslateWinPath() - * - * { Description } - * - * @param [type] $p_remove_disk_letter - */ - function _tool_TranslateWinPath($p_path, $p_remove_disk_letter=true) - { - if (stristr(php_uname(), 'windows')) { - // ----- Look for potential disk letter - if ( ($p_remove_disk_letter) - && (($v_position = strpos($p_path, ':')) != false)) { - $p_path = substr($p_path, $v_position+1); - } - // ----- Change potential windows directory separator - if ((strpos($p_path, '\\') > 0) || (substr($p_path, 0,1) == '\\')) { - $p_path = strtr($p_path, '\\', '/'); - } - } - return $p_path; - } - // --------------------------------------------------------------------------- - - } - // End of class - -?> |