<?php // -------------------------------------------------------------------------------- // PhpConcept Library - Zip Module 2.8.2 // -------------------------------------------------------------------------------- // License GNU/LGPL - Vincent Blavet - August 2009 // http://www.phpconcept.net // -------------------------------------------------------------------------------- // // Presentation : // PclZip is a PHP library that manage ZIP archives. // So far tests show that archives generated by PclZip are readable by // WinZip application and other tools. // // Description : // See readme.txt and http://www.phpconcept.net // // Warning : // This library and the associated files are non commercial, non professional // work. // It should not have unexpected results. However if any damage is caused by // this software the author can not be responsible. // The use of this software is at the risk of the user. // // -------------------------------------------------------------------------------- // $Id: pclzip.lib.php,v 1.60 2009/09/30 21:01:04 vblavet Exp $ // -------------------------------------------------------------------------------- // ----- Constants if (!defined('PCLZIP_READ_BLOCK_SIZE')) { define( 'PCLZIP_READ_BLOCK_SIZE', 2048 ); } // ----- File list separator // In version 1.x of PclZip, the separator for file list is a space // (which is not a very smart choice, specifically for windows paths !). // A better separator should be a comma (,). This constant gives you the // ability to change that. // However notice that changing this value, may have impact on existing // scripts, using space separated filenames. // Recommended values for compatibility with older versions : //define( 'PCLZIP_SEPARATOR', ' ' ); // Recommended values for smart separation of filenames. if (!defined('PCLZIP_SEPARATOR')) { define( 'PCLZIP_SEPARATOR', ',' ); } // ----- Error configuration // 0 : PclZip Class integrated error handling // 1 : PclError external library error handling. By enabling this // you must ensure that you have included PclError library. // [2,...] : reserved for future use if (!defined('PCLZIP_ERROR_EXTERNAL')) { define( 'PCLZIP_ERROR_EXTERNAL', 0 ); } // ----- 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( 'PCLZIP_TEMPORARY_DIR', '/temp/' ); // define( 'PCLZIP_TEMPORARY_DIR', 'C:/Temp/' ); if (!defined('PCLZIP_TEMPORARY_DIR')) { define( 'PCLZIP_TEMPORARY_DIR', '' ); } // ----- Optional threshold ratio for use of temporary files // Pclzip sense the size of the file to add/extract and decide to // use or not temporary file. The algorithm is looking for // memory_limit of PHP and apply a ratio. // threshold = memory_limit * ratio. // Recommended values are under 0.5. Default 0.47. // Samples : // define( 'PCLZIP_TEMPORARY_FILE_RATIO', 0.5 ); if (!defined('PCLZIP_TEMPORARY_FILE_RATIO')) { define( 'PCLZIP_TEMPORARY_FILE_RATIO', 0.47 ); } // -------------------------------------------------------------------------------- // ***** UNDER THIS LINE NOTHING NEEDS TO BE MODIFIED ***** // -------------------------------------------------------------------------------- // ----- Global variables $g_pclzip_version = "2.8.2"; // ----- Error codes // -1 : Unable to open file in binary write mode // -2 : Unable to open file in binary read mode // -3 : Invalid parameters // -4 : File does not exist // -5 : Filename is too long (max. 255) // -6 : Not a valid zip file // -7 : Invalid extracted file size // -8 : Unable to create directory // -9 : Invalid archive extension // -10 : Invalid archive format // -11 : Unable to delete file (unlink) // -12 : Unable to rename file (rename) // -13 : Invalid header checksum // -14 : Invalid archive size define( 'PCLZIP_ERR_USER_ABORTED', 2 ); define( 'PCLZIP_ERR_NO_ERROR', 0 ); define( 'PCLZIP_ERR_WRITE_OPEN_FAIL', -1 ); define( 'PCLZIP_ERR_READ_OPEN_FAIL', -2 ); define( 'PCLZIP_ERR_INVALID_PARAMETER', -3 ); define( 'PCLZIP_ERR_MISSING_FILE', -4 ); define( 'PCLZIP_ERR_FILENAME_TOO_LONG', -5 ); define( 'PCLZIP_ERR_INVALID_ZIP', -6 ); define( 'PCLZIP_ERR_BAD_EXTRACTED_FILE', -7 ); define( 'PCLZIP_ERR_DIR_CREATE_FAIL', -8 ); define( 'PCLZIP_ERR_BAD_EXTENSION', -9 ); define( 'PCLZIP_ERR_BAD_FORMAT', -10 ); define( 'PCLZIP_ERR_DELETE_FILE_FAIL', -11 ); define( 'PCLZIP_ERR_RENAME_FILE_FAIL', -12 ); define( 'PCLZIP_ERR_BAD_CHECKSUM', -13 ); define( 'PCLZIP_ERR_INVALID_ARCHIVE_ZIP', -14 ); define( 'PCLZIP_ERR_MISSING_OPTION_VALUE', -15 ); define( 'PCLZIP_ERR_INVALID_OPTION_VALUE', -16 ); define( 'PCLZIP_ERR_ALREADY_A_DIRECTORY', -17 ); define( 'PCLZIP_ERR_UNSUPPORTED_COMPRESSION', -18 ); define( 'PCLZIP_ERR_UNSUPPORTED_ENCRYPTION', -19 ); define( 'PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE', -20 ); define( 'PCLZIP_ERR_DIRECTORY_RESTRICTION', -21 ); // ----- Options values define( 'PCLZIP_OPT_PATH', 77001 ); define( 'PCLZIP_OPT_ADD_PATH', 77002 ); define( 'PCLZIP_OPT_REMOVE_PATH', 77003 ); define( 'PCLZIP_OPT_REMOVE_ALL_PATH', 77004 ); define( 'PCLZIP_OPT_SET_CHMOD', 77005 ); define( 'PCLZIP_OPT_EXTRACT_AS_STRING', 77006 ); define( 'PCLZIP_OPT_NO_COMPRESSION', 77007 ); define( 'PCLZIP_OPT_BY_NAME', 77008 ); define( 'PCLZIP_OPT_BY_INDEX', 77009 ); define( 'PCLZIP_OPT_BY_EREG', 77010 ); define( 'PCLZIP_OPT_BY_PREG', 77011 ); define( 'PCLZIP_OPT_COMMENT', 77012 ); define( 'PCLZIP_OPT_ADD_COMMENT', 77013 ); define( 'PCLZIP_OPT_PREPEND_COMMENT', 77014 ); define( 'PCLZIP_OPT_EXTRACT_IN_OUTPUT', 77015 ); define( 'PCLZIP_OPT_REPLACE_NEWER', 77016 ); define( 'PCLZIP_OPT_STOP_ON_ERROR', 77017 ); // Having big trouble with crypt. Need to multiply 2 long int // which is not correctly supported by PHP ... //define( 'PCLZIP_OPT_CRYPT', 77018 ); define( 'PCLZIP_OPT_EXTRACT_DIR_RESTRICTION', 77019 ); define( 'PCLZIP_OPT_TEMP_FILE_THRESHOLD', 77020 ); define( 'PCLZIP_OPT_ADD_TEMP_FILE_THRESHOLD', 77020 ); // alias define( 'PCLZIP_OPT_TEMP_FILE_ON', 77021 ); define( 'PCLZIP_OPT_ADD_TEMP_FILE_ON', 77021 ); // alias define( 'PCLZIP_OPT_TEMP_FILE_OFF', 77022 ); define( 'PCLZIP_OPT_ADD_TEMP_FILE_OFF', 77022 ); // alias // ----- File description attributes define( 'PCLZIP_ATT_FILE_NAME', 79001 ); define( 'PCLZIP_ATT_FILE_NEW_SHORT_NAME', 79002 ); define( 'PCLZIP_ATT_FILE_NEW_FULL_NAME', 79003 ); define( 'PCLZIP_ATT_FILE_MTIME', 79004 ); define( 'PCLZIP_ATT_FILE_CONTENT', 79005 ); define( 'PCLZIP_ATT_FILE_COMMENT', 79006 ); // ----- Call backs values define( 'PCLZIP_CB_PRE_EXTRACT', 78001 ); define( 'PCLZIP_CB_POST_EXTRACT', 78002 ); define( 'PCLZIP_CB_PRE_ADD', 78003 ); define( 'PCLZIP_CB_POST_ADD', 78004 ); /* For future use define( 'PCLZIP_CB_PRE_LIST', 78005 ); define( 'PCLZIP_CB_POST_LIST', 78006 ); define( 'PCLZIP_CB_PRE_DELETE', 78007 ); define( 'PCLZIP_CB_POST_DELETE', 78008 ); */ // -------------------------------------------------------------------------------- // Class : PclZip // Description : // PclZip is the class that represent a Zip archive. // The public methods allow the manipulation of the archive. // Attributes : // Attributes must not be accessed directly. // Methods : // PclZip() : Object creator // create() : Creates the Zip archive // listContent() : List the content of the Zip archive // extract() : Extract the content of the archive // properties() : List the properties of the archive // -------------------------------------------------------------------------------- class PclZip { // ----- Filename of the zip file var $zipname = ''; // ----- File descriptor of the zip file var $zip_fd = 0; // ----- Internal error handling var $error_code = 1; var $error_string = ''; // ----- Current status of the magic_quotes_runtime // This value store the php configuration for magic_quotes // The class can then disable the magic_quotes and reset it after var $magic_quotes_status; // -------------------------------------------------------------------------------- // Function : PclZip() // Description : // Creates a PclZip object and set the name of the associated Zip archive // filename. // Note that no real action is taken, if the archive does not exist it is not // created. Use create() for that. // -------------------------------------------------------------------------------- function __construct($p_zipname) { // ----- Tests the zlib if (!function_exists('gzopen')) { die('Abort '.basename(__FILE__).' : Missing zlib extensions'); } // ----- Set the attributes $this->zipname = $p_zipname; $this->zip_fd = 0; $this->magic_quotes_status = -1; // ----- Return return; } public function PclZip($p_zipname) { self::__construct($p_zipname); } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : // create($p_filelist, $p_add_dir="", $p_remove_dir="") // create($p_filelist, $p_option, $p_option_value, ...) // Description : // This method supports two different synopsis. The first one is historical. // This method creates a Zip Archive. The Zip file is created in the // filesystem. The files and directories indicated in $p_filelist // are added in the archive. See the parameters description for the // supported format of $p_filelist. // When a directory is in the list, the directory and its content is added // in the archive. // In this synopsis, the function takes an optional variable list of // options. See below the supported options. // Parameters : // $p_filelist : An array containing file or directory names, or // a string containing one filename or one directory name, or // a string containing a list of filenames and/or directory // names separated by spaces. // $p_add_dir : A path to add before the real path of the archived file, // in order to have it memorized in the archive. // $p_remove_dir : A path to remove from the real path of the file to archive, // in order to have a shorter path memorized in the archive. // When $p_add_dir and $p_remove_dir are set, $p_remove_dir // is removed first, before $p_add_dir is added. // Options : // PCLZIP_OPT_ADD_PATH : // PCLZIP_OPT_REMOVE_PATH : // PCLZIP_OPT_REMOVE_ALL_PATH : // PCLZIP_OPT_COMMENT : // PCLZIP_CB_PRE_ADD : // PCLZIP_CB_POST_ADD : // Return Values : // 0 on failure, // The list of the added files, with a status of the add action. // (see PclZip::listContent() for list entry format) // -------------------------------------------------------------------------------- function create($p_filelist) { $v_result=1; // ----- Reset the error handler $this->privErrorReset(); // ----- Set default values $v_options = array(); $v_options[PCLZIP_OPT_NO_COMPRESSION] = FALSE; // ----- Look for variable options arguments $v_size = func_num_args(); // ----- Look for arguments if ($v_size > 1) { // ----- Get the arguments $v_arg_list = func_get_args(); // ----- Remove from the options list the first argument array_shift($v_arg_list); $v_size--; // ----- Look for first arg if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) { // ----- Parse the options $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options, array (PCLZIP_OPT_REMOVE_PATH => 'optional', PCLZIP_OPT_REMOVE_ALL_PATH => 'optional', PCLZIP_OPT_ADD_PATH => 'optional', PCLZIP_CB_PRE_ADD => 'optional', PCLZIP_CB_POST_ADD => 'optional', PCLZIP_OPT_NO_COMPRESSION => 'optional', PCLZIP_OPT_COMMENT => 'optional', PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional', PCLZIP_OPT_TEMP_FILE_ON => 'optional', PCLZIP_OPT_TEMP_FILE_OFF => 'optional' //, PCLZIP_OPT_CRYPT => 'optional' )); if ($v_result != 1) { return 0; } } // ----- Look for 2 args // Here we need to support the first historic synopsis of the // method. else { // ----- Get the first argument $v_options[PCLZIP_OPT_ADD_PATH] = $v_arg_list[0]; // ----- Look for the optional second argument if ($v_size == 2) { $v_options[PCLZIP_OPT_REMOVE_PATH] = $v_arg_list[1]; } else if ($v_size > 2) { PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments"); return 0; } } } // ----- Look for default option values $this->privOptionDefaultThreshold($v_options); // ----- Init $v_string_list = array(); $v_att_list = array(); $v_filedescr_list = array(); $p_result_list = array(); // ----- Look if the $p_filelist is really an array if (is_array($p_filelist)) { // ----- Look if the first element is also an array // This will mean that this is a file description entry if (isset($p_filelist[0]) && is_array($p_filelist[0])) { $v_att_list = $p_filelist; } // ----- The list is a list of string names else { $v_string_list = $p_filelist; } } // ----- Look if the $p_filelist is a string else if (is_string($p_filelist)) { // ----- Create a list from the string $v_string_list = explode(PCLZIP_SEPARATOR, $p_filelist); } // ----- Invalid variable type for $p_filelist else { PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_filelist"); return 0; } // ----- Reformat the string list if (sizeof($v_string_list) != 0) { foreach ($v_string_list as $v_string) { if ($v_string != '') { $v_att_list[][PCLZIP_ATT_FILE_NAME] = $v_string; } else { } } } // ----- For each file in the list check the attributes $v_supported_attributes = array ( PCLZIP_ATT_FILE_NAME => 'mandatory' ,PCLZIP_ATT_FILE_NEW_SHORT_NAME => 'optional' ,PCLZIP_ATT_FILE_NEW_FULL_NAME => 'optional' ,PCLZIP_ATT_FILE_MTIME => 'optional' ,PCLZIP_ATT_FILE_CONTENT => 'optional' ,PCLZIP_ATT_FILE_COMMENT => 'optional' ); foreach ($v_att_list as $v_entry) { $v_result = $this->privFileDescrParseAtt($v_entry, $v_filedescr_list[], $v_options, $v_supported_attributes); if ($v_result != 1) { return 0; } } // ----- Expand the filelist (expand directories) $v_result = $this->privFileDescrExpand($v_filedescr_list, $v_options); if ($v_result != 1) { return 0; } // ----- Call the create fct $v_result = $this->privCreate($v_filedescr_list, $p_result_list, $v_options); if ($v_result != 1) { return 0; } // ----- Return return $p_result_list; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : // add($p_filelist, $p_add_dir="", $p_remove_dir="") // add($p_filelist, $p_option, $p_option_value, ...) // Description : // This method supports two synopsis. The first one is historical. // This methods add the list of files in an existing archive. // If a file with the same name already exists, it is added at the end of the // archive, the first one is still present. // If the archive does not exist, it is created. // Parameters : // $p_filelist : An array containing file or directory names, or // a string containing one filename or one directory name, or // a string containing a list of filenames and/or directory // names separated by spaces. // $p_add_dir : A path to add before the real path of the archived file, // in order to have it memorized in the archive. // $p_remove_dir : A path to remove from the real path of the file to archive, // in order to have a shorter path memorized in the archive. // When $p_add_dir and $p_remove_dir are set, $p_remove_dir // is removed first, before $p_add_dir is added. // Options : // PCLZIP_OPT_ADD_PATH : // PCLZIP_OPT_REMOVE_PATH : // PCLZIP_OPT_REMOVE_ALL_PATH : // PCLZIP_OPT_COMMENT : // PCLZIP_OPT_ADD_COMMENT : // PCLZIP_OPT_PREPEND_COMMENT : // PCLZIP_CB_PRE_ADD : // PCLZIP_CB_POST_ADD : // Return Values : // 0 on failure, // The list of the added files, with a status of the add action. // (see PclZip::listContent() for list entry format) // -------------------------------------------------------------------------------- function add($p_filelist) { $v_result=1; // ----- Reset the error handler $this->privErrorReset(); // ----- Set default values $v_options = array(); $v_options[PCLZIP_OPT_NO_COMPRESSION] = FALSE; // ----- Look for variable options arguments $v_size = func_num_args(); // ----- Look for arguments if ($v_size > 1) { // ----- Get the arguments $v_arg_list = func_get_args(); // ----- Remove form the options list the first argument array_shift($v_arg_list); $v_size--; // ----- Look for first arg if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) { // ----- Parse the options $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options, array (PCLZIP_OPT_REMOVE_PATH => 'optional', PCLZIP_OPT_REMOVE_ALL_PATH => 'optional', PCLZIP_OPT_ADD_PATH => 'optional', PCLZIP_CB_PRE_ADD => 'optional', PCLZIP_CB_POST_ADD => 'optional', PCLZIP_OPT_NO_COMPRESSION => 'optional', PCLZIP_OPT_COMMENT => 'optional', PCLZIP_OPT_ADD_COMMENT => 'optional', PCLZIP_OPT_PREPEND_COMMENT => 'optional', PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional', PCLZIP_OPT_TEMP_FILE_ON => 'optional', PCLZIP_OPT_TEMP_FILE_OFF => 'optional' //, PCLZIP_OPT_CRYPT => 'optional' )); if ($v_result != 1) { return 0; } } // ----- Look for 2 args // Here we need to support the first historic synopsis of the // method. else { // ----- Get the first argument $v_options[PCLZIP_OPT_ADD_PATH] = $v_add_path = $v_arg_list[0]; // ----- Look for the optional second argument if ($v_size == 2) { $v_options[PCLZIP_OPT_REMOVE_PATH] = $v_arg_list[1]; } else if ($v_size > 2) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments"); // ----- Return return 0; } } } // ----- Look for default option values $this->privOptionDefaultThreshold($v_options); // ----- Init $v_string_list = array(); $v_att_list = array(); $v_filedescr_list = array(); $p_result_list = array(); // ----- Look if the $p_filelist is really an array if (is_array($p_filelist)) { // ----- Look if the first element is also an array // This will mean that this is a file description entry if (isset($p_filelist[0]) && is_array($p_filelist[0])) { $v_att_list = $p_filelist; } // ----- The list is a list of string names else { $v_string_list = $p_filelist; } } // ----- Look if the $p_filelist is a string else if (is_string($p_filelist)) { // ----- Create a list from the string $v_string_list = explode(PCLZIP_SEPARATOR, $p_filelist); } // ----- Invalid variable type for $p_filelist else { PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type '".gettype($p_filelist)."' for p_filelist"); return 0; } // ----- Reformat the string list if (sizeof($v_string_list) != 0) { foreach ($v_string_list as $v_string) { $v_att_list[][PCLZIP_ATT_FILE_NAME] = $v_string; } } // ----- For each file in the list check the attributes $v_supported_attributes = array ( PCLZIP_ATT_FILE_NAME => 'mandatory' ,PCLZIP_ATT_FILE_NEW_SHORT_NAME => 'optional' ,PCLZIP_ATT_FILE_NEW_FULL_NAME => 'optional' ,PCLZIP_ATT_FILE_MTIME => 'optional' ,PCLZIP_ATT_FILE_CONTENT => 'optional' ,PCLZIP_ATT_FILE_COMMENT => 'optional' ); foreach ($v_att_list as $v_entry) { $v_result = $this->privFileDescrParseAtt($v_entry, $v_filedescr_list[], $v_options, $v_supported_attributes); if ($v_result != 1) { return 0; } } // ----- Expand the filelist (expand directories) $v_result = $this->privFileDescrExpand($v_filedescr_list, $v_options); if ($v_result != 1) { return 0; } // ----- Call the create fct $v_result = $this->privAdd($v_filedescr_list, $p_result_list, $v_options); if ($v_result != 1) { return 0; } // ----- Return return $p_result_list; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : listContent() // Description : // This public method, gives the list of the files and directories, with their // properties. // The properties of each entries in the list are (used also in other functions) : // filename : Name of the file. For a create or add action it is the filename // given by the user. For an extract function it is 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 headers overhead) // mtime : Last known modification date of the file (UNIX timestamp) // comment : Comment associated with the file // folder : true | false // index : index of the file in the archive // status : status of the action (depending of the action) : // Values are : // ok : OK ! // filtered : the file / dir is not extracted (filtered by user) // already_a_directory : the file can not be extracted because a // directory with the same name already exists // write_protected : the file can not 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 exists // path_creation_fail : the file is not extracted because the folder // does not exist and can not be created // write_error : the file was not extracted because there was an // error while writing the file // read_error : the file was not extracted because there was an 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 action error on a file, the error is only logged in the file status. // Return Values : // 0 on an unrecoverable failure, // The list of the files in the archive. // -------------------------------------------------------------------------------- function listContent() { $v_result=1; // ----- Reset the error handler $this->privErrorReset(); // ----- Check archive if (!$this->privCheckFormat()) { return(0); } // ----- Call the extracting fct $p_list = array(); if (($v_result = $this->privList($p_list)) != 1) { unset($p_list); return(0); } // ----- Return return $p_list; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : // extract($p_path="./", $p_remove_path="") // extract([$p_option, $p_option_value, ...]) // Description : // This method supports two synopsis. The first one is historical. // This method extract all the files / directories from the archive to the // folder indicated in $p_path. // If you want to ignore the 'root' part of path of the memorized files // you can indicate this in the optional $p_remove_path parameter. // By default, if a newer file with the same name already exists, the // file is not extracted. // // If both PCLZIP_OPT_PATH and PCLZIP_OPT_ADD_PATH options // are used, the path indicated in PCLZIP_OPT_ADD_PATH is append // at the end of the path value of PCLZIP_OPT_PATH. // Parameters : // $p_path : Path where the files and directories are to be extracted // $p_remove_path : First part ('root' part) of the memorized path // (if any similar) to remove while extracting. // Options : // PCLZIP_OPT_PATH : // PCLZIP_OPT_ADD_PATH : // PCLZIP_OPT_REMOVE_PATH : // PCLZIP_OPT_REMOVE_ALL_PATH : // PCLZIP_CB_PRE_EXTRACT : // PCLZIP_CB_POST_EXTRACT : // Return Values : // 0 or a negative value on failure, // The list of the extracted files, with a status of the action. // (see PclZip::listContent() for list entry format) // -------------------------------------------------------------------------------- function extract() { $v_result=1; // ----- Reset the error handler $this->privErrorReset(); // ----- Check archive if (!$this->privCheckFormat()) { return(0); } // ----- Set default values $v_options = array(); // $v_path = "./"; $v_path = ''; $v_remove_path = ""; $v_remove_all_path = false; // ----- Look for variable options arguments $v_size = func_num_args(); // ----- Default values for option $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = FALSE; // ----- Look for arguments if ($v_size > 0) { // ----- Get the arguments $v_arg_list = func_get_args(); // ----- Look for first arg if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) { // ----- Parse the options $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options, array (PCLZIP_OPT_PATH => 'optional', PCLZIP_OPT_REMOVE_PATH => 'optional', PCLZIP_OPT_REMOVE_ALL_PATH => 'optional', PCLZIP_OPT_ADD_PATH => 'optional', PCLZIP_CB_PRE_EXTRACT => 'optional', PCLZIP_CB_POST_EXTRACT => 'optional', PCLZIP_OPT_SET_CHMOD => 'optional', PCLZIP_OPT_BY_NAME => 'optional', PCLZIP_OPT_BY_EREG => 'optional', PCLZIP_OPT_BY_PREG => 'optional', PCLZIP_OPT_BY_INDEX => 'optional', PCLZIP_OPT_EXTRACT_AS_STRING => 'optional', PCLZIP_OPT_EXTRACT_IN_OUTPUT => 'optional', PCLZIP_OPT_REPLACE_NEWER => 'optional' ,PCLZIP_OPT_STOP_ON_ERROR => 'optional' ,PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional', PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional', PCLZIP_OPT_TEMP_FILE_ON => 'optional', PCLZIP_OPT_TEMP_FILE_OFF => 'optional' )); if ($v_result != 1) { return 0; } // ----- Set the arguments if (isset($v_options[PCLZIP_OPT_PATH])) { $v_path = $v_options[PCLZIP_OPT_PATH]; } if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])) { $v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH]; } if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])) { $v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH]; } if (isset($v_options[PCLZIP_OPT_ADD_PATH])) { // ----- Check for '/' in last path char if ((strlen($v_path) > 0) && (substr($v_path, -1) != '/')) { $v_path .= '/'; } $v_path .= $v_options[PCLZIP_OPT_ADD_PATH]; } } // ----- Look for 2 args // Here we need to support the first historic synopsis of the // method. else { // ----- Get the first argument $v_path = $v_arg_list[0]; // ----- Look for the optional second argument if ($v_size == 2) { $v_remove_path = $v_arg_list[1]; } else if ($v_size > 2) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments"); // ----- Return return 0; } } } // ----- Look for default option values $this->privOptionDefaultThreshold($v_options); // ----- Trace // ----- Call the extracting fct $p_list = array(); $v_result = $this->privExtractByRule($p_list, $v_path, $v_remove_path, $v_remove_all_path, $v_options); if ($v_result < 1) { unset($p_list); return(0); } // ----- Return return $p_list; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : // extractByIndex($p_index, $p_path="./", $p_remove_path="") // extractByIndex($p_index, [$p_option, $p_option_value, ...]) // Description : // This method supports two synopsis. The first one is historical. // This method is doing a partial extract of the archive. // The extracted files or folders are identified by their index in the // archive (from 0 to n). // Note that if the index identify a folder, only the folder entry is // extracted, not all the files included in the archive. // Parameters : // $p_index : A single index (integer) or a string of indexes of files to // extract. The form of the string is "0,4-6,8-12" with only numbers // and '-' for range or ',' to separate ranges. No spaces or ';' // are allowed. // $p_path : Path where the files and directories are to be extracted // $p_remove_path : First part ('root' part) of the memorized path // (if any similar) to remove while extracting. // Options : // PCLZIP_OPT_PATH : // PCLZIP_OPT_ADD_PATH : // PCLZIP_OPT_REMOVE_PATH : // PCLZIP_OPT_REMOVE_ALL_PATH : // PCLZIP_OPT_EXTRACT_AS_STRING : The files are extracted as strings and // not as files. // The resulting content is in a new field 'content' in the file // structure. // This option must be used alone (any other options are ignored). // PCLZIP_CB_PRE_EXTRACT : // PCLZIP_CB_POST_EXTRACT : // Return Values : // 0 on failure, // The list of the extracted files, with a status of the action. // (see PclZip::listContent() for list entry format) // -------------------------------------------------------------------------------- //function extractByIndex($p_index, options...) function extractByIndex($p_index) { $v_result=1; // ----- Reset the error handler $this->privErrorReset(); // ----- Check archive if (!$this->privCheckFormat()) { return(0); } // ----- Set default values $v_options = array(); // $v_path = "./"; $v_path = ''; $v_remove_path = ""; $v_remove_all_path = false; // ----- Look for variable options arguments $v_size = func_num_args(); // ----- Default values for option $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = FALSE; // ----- Look for arguments if ($v_size > 1) { // ----- Get the arguments $v_arg_list = func_get_args(); // ----- Remove form the options list the first argument array_shift($v_arg_list); $v_size--; // ----- Look for first arg if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) { // ----- Parse the options $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options, array (PCLZIP_OPT_PATH => 'optional', PCLZIP_OPT_REMOVE_PATH => 'optional', PCLZIP_OPT_REMOVE_ALL_PATH => 'optional', PCLZIP_OPT_EXTRACT_AS_STRING => 'optional', PCLZIP_OPT_ADD_PATH => 'optional', PCLZIP_CB_PRE_EXTRACT => 'optional', PCLZIP_CB_POST_EXTRACT => 'optional', PCLZIP_OPT_SET_CHMOD => 'optional', PCLZIP_OPT_REPLACE_NEWER => 'optional' ,PCLZIP_OPT_STOP_ON_ERROR => 'optional' ,PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional', PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional', PCLZIP_OPT_TEMP_FILE_ON => 'optional', PCLZIP_OPT_TEMP_FILE_OFF => 'optional' )); if ($v_result != 1) { return 0; } // ----- Set the arguments if (isset($v_options[PCLZIP_OPT_PATH])) { $v_path = $v_options[PCLZIP_OPT_PATH]; } if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])) { $v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH]; } if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])) { $v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH]; } if (isset($v_options[PCLZIP_OPT_ADD_PATH])) { // ----- Check for '/' in last path char if ((strlen($v_path) > 0) && (substr($v_path, -1) != '/')) { $v_path .= '/'; } $v_path .= $v_options[PCLZIP_OPT_ADD_PATH]; } if (!isset($v_options[PCLZIP_OPT_EXTRACT_AS_STRING])) { $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = FALSE; } else { } } // ----- Look for 2 args // Here we need to support the first historic synopsis of the // method. else { // ----- Get the first argument $v_path = $v_arg_list[0]; // ----- Look for the optional second argument if ($v_size == 2) { $v_remove_path = $v_arg_list[1]; } else if ($v_size > 2) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments"); // ----- Return return 0; } } } // ----- Trace // ----- Trick // Here I want to reuse extractByRule(), so I need to parse the $p_index // with privParseOptions() $v_arg_trick = array (PCLZIP_OPT_BY_INDEX, $p_index); $v_options_trick = array(); $v_result = $this->privParseOptions($v_arg_trick, sizeof($v_arg_trick), $v_options_trick, array (PCLZIP_OPT_BY_INDEX => 'optional' )); if ($v_result != 1) { return 0; } $v_options[PCLZIP_OPT_BY_INDEX] = $v_options_trick[PCLZIP_OPT_BY_INDEX]; // ----- Look for default option values $this->privOptionDefaultThreshold($v_options); // ----- Call the extracting fct if (($v_result = $this->privExtractByRule($p_list, $v_path, $v_remove_path, $v_remove_all_path, $v_options)) < 1) { return(0); } // ----- Return return $p_list; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : // delete([$p_option, $p_option_value, ...]) // Description : // This method removes files from the archive. // If no parameters are given, then all the archive is emptied. // Parameters : // None or optional arguments. // Options : // PCLZIP_OPT_BY_INDEX : // PCLZIP_OPT_BY_NAME : // PCLZIP_OPT_BY_EREG : // PCLZIP_OPT_BY_PREG : // Return Values : // 0 on failure, // The list of the files which are still present in the archive. // (see PclZip::listContent() for list entry format) // -------------------------------------------------------------------------------- function delete() { $v_result=1; // ----- Reset the error handler $this->privErrorReset(); // ----- Check archive if (!$this->privCheckFormat()) { return(0); } // ----- Set default values $v_options = array(); // ----- Look for variable options arguments $v_size = func_num_args(); // ----- Look for arguments if ($v_size > 0) { // ----- Get the arguments $v_arg_list = func_get_args(); // ----- Parse the options $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options, array (PCLZIP_OPT_BY_NAME => 'optional', PCLZIP_OPT_BY_EREG => 'optional', PCLZIP_OPT_BY_PREG => 'optional', PCLZIP_OPT_BY_INDEX => 'optional' )); if ($v_result != 1) { return 0; } } // ----- Magic quotes trick $this->privDisableMagicQuotes(); // ----- Call the delete fct $v_list = array(); if (($v_result = $this->privDeleteByRule($v_list, $v_options)) != 1) { $this->privSwapBackMagicQuotes(); unset($v_list); return(0); } // ----- Magic quotes trick $this->privSwapBackMagicQuotes(); // ----- Return return $v_list; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : deleteByIndex() // Description : // ***** Deprecated ***** // delete(PCLZIP_OPT_BY_INDEX, $p_index) should be preferred. // -------------------------------------------------------------------------------- function deleteByIndex($p_index) { $p_list = $this->delete(PCLZIP_OPT_BY_INDEX, $p_index); // ----- Return return $p_list; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : properties() // Description : // This method gives the 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 // Parameters : // None // Return Values : // 0 on failure, // An array with the archive properties. // -------------------------------------------------------------------------------- function properties() { // ----- Reset the error handler $this->privErrorReset(); // ----- Magic quotes trick $this->privDisableMagicQuotes(); // ----- Check archive if (!$this->privCheckFormat()) { $this->privSwapBackMagicQuotes(); 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) { $this->privSwapBackMagicQuotes(); // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in binary read mode'); // ----- Return return 0; } // ----- Read the central directory information $v_central_dir = array(); if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) { $this->privSwapBackMagicQuotes(); return 0; } // ----- Close the zip file $this->privCloseFd(); // ----- Set the user attributes $v_prop['comment'] = $v_central_dir['comment']; $v_prop['nb'] = $v_central_dir['entries']; $v_prop['status'] = 'ok'; } // ----- Magic quotes trick $this->privSwapBackMagicQuotes(); // ----- Return return $v_prop; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : duplicate() // Description : // 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. // Parameters : // $p_archive : The filename of a valid archive, or // a valid PclZip object. // Return Values : // 1 on success. // 0 or a negative value on error (error code). // -------------------------------------------------------------------------------- function duplicate($p_archive) { $v_result = 1; // ----- Reset the error handler $this->privErrorReset(); // ----- Look if the $p_archive is an instantiated PclZip object if ($p_archive instanceof pclzip) { // ----- Duplicate the archive $v_result = $this->privDuplicate($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)) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "No file with filename '".$p_archive."'"); $v_result = PCLZIP_ERR_MISSING_FILE; } else { // ----- Duplicate the archive $v_result = $this->privDuplicate($p_archive); } } // ----- Invalid variable else { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_archive_to_add"); $v_result = PCLZIP_ERR_INVALID_PARAMETER; } // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : merge() // Description : // This method merge the $p_archive_to_add archive at the end of the current // one ($this). // If the archive ($this) does not exist, the merge becomes a duplicate. // If the $p_archive_to_add archive does not exist, the merge is a success. // Parameters : // $p_archive_to_add : It can be directly the filename of a valid zip archive, // or a PclZip object archive. // Return Values : // 1 on success, // 0 or negative values on error (see below). // -------------------------------------------------------------------------------- function merge($p_archive_to_add) { $v_result = 1; // ----- Reset the error handler $this->privErrorReset(); // ----- Check archive if (!$this->privCheckFormat()) { return(0); } // ----- Look if the $p_archive_to_add is an instantiated PclZip object if ($p_archive_to_add instanceof pclzip) { // ----- Merge the archive $v_result = $this->privMerge($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 $v_object_archive = new PclZip($p_archive_to_add); // ----- Merge the archive $v_result = $this->privMerge($v_object_archive); } // ----- Invalid variable else { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_archive_to_add"); $v_result = PCLZIP_ERR_INVALID_PARAMETER; } // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : errorCode() // Description : // Parameters : // -------------------------------------------------------------------------------- function errorCode() { if (PCLZIP_ERROR_EXTERNAL == 1) { return(PclErrorCode()); } else { return($this->error_code); } } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : errorName() // Description : // Parameters : // -------------------------------------------------------------------------------- function errorName($p_with_code=false) { $v_name = array ( PCLZIP_ERR_NO_ERROR => 'PCLZIP_ERR_NO_ERROR', PCLZIP_ERR_WRITE_OPEN_FAIL => 'PCLZIP_ERR_WRITE_OPEN_FAIL', PCLZIP_ERR_READ_OPEN_FAIL => 'PCLZIP_ERR_READ_OPEN_FAIL', PCLZIP_ERR_INVALID_PARAMETER => 'PCLZIP_ERR_INVALID_PARAMETER', PCLZIP_ERR_MISSING_FILE => 'PCLZIP_ERR_MISSING_FILE', PCLZIP_ERR_FILENAME_TOO_LONG => 'PCLZIP_ERR_FILENAME_TOO_LONG', PCLZIP_ERR_INVALID_ZIP => 'PCLZIP_ERR_INVALID_ZIP', PCLZIP_ERR_BAD_EXTRACTED_FILE => 'PCLZIP_ERR_BAD_EXTRACTED_FILE', PCLZIP_ERR_DIR_CREATE_FAIL => 'PCLZIP_ERR_DIR_CREATE_FAIL', PCLZIP_ERR_BAD_EXTENSION => 'PCLZIP_ERR_BAD_EXTENSION', PCLZIP_ERR_BAD_FORMAT => 'PCLZIP_ERR_BAD_FORMAT', PCLZIP_ERR_DELETE_FILE_FAIL => 'PCLZIP_ERR_DELETE_FILE_FAIL', PCLZIP_ERR_RENAME_FILE_FAIL => 'PCLZIP_ERR_RENAME_FILE_FAIL', PCLZIP_ERR_BAD_CHECKSUM => 'PCLZIP_ERR_BAD_CHECKSUM', PCLZIP_ERR_INVALID_ARCHIVE_ZIP => 'PCLZIP_ERR_INVALID_ARCHIVE_ZIP', PCLZIP_ERR_MISSING_OPTION_VALUE => 'PCLZIP_ERR_MISSING_OPTION_VALUE', PCLZIP_ERR_INVALID_OPTION_VALUE => 'PCLZIP_ERR_INVALID_OPTION_VALUE', PCLZIP_ERR_UNSUPPORTED_COMPRESSION => 'PCLZIP_ERR_UNSUPPORTED_COMPRESSION', PCLZIP_ERR_UNSUPPORTED_ENCRYPTION => 'PCLZIP_ERR_UNSUPPORTED_ENCRYPTION' ,PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE => 'PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE' ,PCLZIP_ERR_DIRECTORY_RESTRICTION => 'PCLZIP_ERR_DIRECTORY_RESTRICTION' ); if (isset($v_name[$this->error_code])) { $v_value = $v_name[$this->error_code]; } else { $v_value = 'NoName'; } if ($p_with_code) { return($v_value.' ('.$this->error_code.')'); } else { return($v_value); } } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : errorInfo() // Description : // Parameters : // -------------------------------------------------------------------------------- function errorInfo($p_full=false) { if (PCLZIP_ERROR_EXTERNAL == 1) { return(PclErrorString()); } else { 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 : privCheckFormat() // Description : // This method check that the archive exists and is a valid zip archive. // Several level of check exists. (future) // Parameters : // $p_level : Level of check. Default 0. // 0 : Check the first bytes (magic codes) (default value)) // 1 : 0 + Check the central directory (future) // 2 : 1 + Check each file header (future) // Return Values : // true on success, // false on error, the error code is set. // -------------------------------------------------------------------------------- function privCheckFormat($p_level=0) { $v_result = true; // ----- Reset the file system cache clearstatcache(); // ----- Reset the error handler $this->privErrorReset(); // ----- Look if the file exits if (!is_file($this->zipname)) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "Missing archive file '".$this->zipname."'"); return(false); } // ----- Check that the file is readable if (!is_readable($this->zipname)) { // ----- Error log PclZip::privErrorLog(PCLZIP_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 $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privParseOptions() // Description : // This internal methods reads the variable list of arguments ($p_options_list, // $p_size) and generate an array with the options and values ($v_result_list). // $v_requested_options contains the options that can be present and those that // must be present. // $v_requested_options is an array, with the option value as key, and 'optional', // or 'mandatory' as value. // Parameters : // See above. // Return Values : // 1 on success. // 0 on failure. // -------------------------------------------------------------------------------- function privParseOptions(&$p_options_list, $p_size, &$v_result_list, $v_requested_options=false) { $v_result=1; // ----- Read the options $i=0; while ($i<$p_size) { // ----- Check if the option is supported if (!isset($v_requested_options[$p_options_list[$i]])) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid optional parameter '".$p_options_list[$i]."' for this method"); // ----- Return return PclZip::errorCode(); } // ----- Look for next option switch ($p_options_list[$i]) { // ----- Look for options that request a path value case PCLZIP_OPT_PATH : case PCLZIP_OPT_REMOVE_PATH : case PCLZIP_OPT_ADD_PATH : // ----- Check the number of parameters if (($i+1) >= $p_size) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); // ----- Return return PclZip::errorCode(); } // ----- Get the value $v_result_list[$p_options_list[$i]] = PclZipUtilTranslateWinPath($p_options_list[$i+1], FALSE); $i++; break; case PCLZIP_OPT_TEMP_FILE_THRESHOLD : // ----- Check the number of parameters if (($i+1) >= $p_size) { PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); return PclZip::errorCode(); } // ----- Check for incompatible options if (isset($v_result_list[PCLZIP_OPT_TEMP_FILE_OFF])) { PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Option '".PclZipUtilOptionText($p_options_list[$i])."' can not be used with option 'PCLZIP_OPT_TEMP_FILE_OFF'"); return PclZip::errorCode(); } // ----- Check the value $v_value = $p_options_list[$i+1]; if ((!is_integer($v_value)) || ($v_value<0)) { PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Integer expected for option '".PclZipUtilOptionText($p_options_list[$i])."'"); return PclZip::errorCode(); } // ----- Get the value (and convert it in bytes) $v_result_list[$p_options_list[$i]] = $v_value*1048576; $i++; break; case PCLZIP_OPT_TEMP_FILE_ON : // ----- Check for incompatible options if (isset($v_result_list[PCLZIP_OPT_TEMP_FILE_OFF])) { PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Option '".PclZipUtilOptionText($p_options_list[$i])."' can not be used with option 'PCLZIP_OPT_TEMP_FILE_OFF'"); return PclZip::errorCode(); } $v_result_list[$p_options_list[$i]] = true; break; case PCLZIP_OPT_TEMP_FILE_OFF : // ----- Check for incompatible options if (isset($v_result_list[PCLZIP_OPT_TEMP_FILE_ON])) { PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Option '".PclZipUtilOptionText($p_options_list[$i])."' can not be used with option 'PCLZIP_OPT_TEMP_FILE_ON'"); return PclZip::errorCode(); } // ----- Check for incompatible options if (isset($v_result_list[PCLZIP_OPT_TEMP_FILE_THRESHOLD])) { PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Option '".PclZipUtilOptionText($p_options_list[$i])."' can not be used with option 'PCLZIP_OPT_TEMP_FILE_THRESHOLD'"); return PclZip::errorCode(); } $v_result_list[$p_options_list[$i]] = true; break; case PCLZIP_OPT_EXTRACT_DIR_RESTRICTION : // ----- Check the number of parameters if (($i+1) >= $p_size) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); // ----- Return return PclZip::errorCode(); } // ----- Get the value if ( is_string($p_options_list[$i+1]) && ($p_options_list[$i+1] != '')) { $v_result_list[$p_options_list[$i]] = PclZipUtilTranslateWinPath($p_options_list[$i+1], FALSE); $i++; } else { } break; // ----- Look for options that request an array of string for value case PCLZIP_OPT_BY_NAME : // ----- Check the number of parameters if (($i+1) >= $p_size) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); // ----- Return return PclZip::errorCode(); } // ----- Get the value if (is_string($p_options_list[$i+1])) { $v_result_list[$p_options_list[$i]][0] = $p_options_list[$i+1]; } else if (is_array($p_options_list[$i+1])) { $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1]; } else { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Wrong parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); // ----- Return return PclZip::errorCode(); } $i++; break; // ----- Look for options that request an EREG or PREG expression case PCLZIP_OPT_BY_EREG : // ereg() is deprecated starting with PHP 5.3. Move PCLZIP_OPT_BY_EREG // to PCLZIP_OPT_BY_PREG $p_options_list[$i] = PCLZIP_OPT_BY_PREG; case PCLZIP_OPT_BY_PREG : //case PCLZIP_OPT_CRYPT : // ----- Check the number of parameters if (($i+1) >= $p_size) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); // ----- Return return PclZip::errorCode(); } // ----- Get the value if (is_string($p_options_list[$i+1])) { $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1]; } else { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Wrong parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); // ----- Return return PclZip::errorCode(); } $i++; break; // ----- Look for options that takes a string case PCLZIP_OPT_COMMENT : case PCLZIP_OPT_ADD_COMMENT : case PCLZIP_OPT_PREPEND_COMMENT : // ----- Check the number of parameters if (($i+1) >= $p_size) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '" .PclZipUtilOptionText($p_options_list[$i]) ."'"); // ----- Return return PclZip::errorCode(); } // ----- Get the value if (is_string($p_options_list[$i+1])) { $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1]; } else { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Wrong parameter value for option '" .PclZipUtilOptionText($p_options_list[$i]) ."'"); // ----- Return return PclZip::errorCode(); } $i++; break; // ----- Look for options that request an array of index case PCLZIP_OPT_BY_INDEX : // ----- Check the number of parameters if (($i+1) >= $p_size) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); // ----- Return return PclZip::errorCode(); } // ----- Get the value $v_work_list = array(); if (is_string($p_options_list[$i+1])) { // ----- Remove spaces $p_options_list[$i+1] = strtr($p_options_list[$i+1], ' ', ''); // ----- Parse items $v_work_list = explode(",", $p_options_list[$i+1]); } else if (is_integer($p_options_list[$i+1])) { $v_work_list[0] = $p_options_list[$i+1].'-'.$p_options_list[$i+1]; } else if (is_array($p_options_list[$i+1])) { $v_work_list = $p_options_list[$i+1]; } else { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Value must be integer, string or array for option '".PclZipUtilOptionText($p_options_list[$i])."'"); // ----- Return return PclZip::errorCode(); } // ----- Reduce the index list // each index item in the list must be a couple with a start and // an end value : [0,3], [5-5], [8-10], ... // ----- Check the format of each item $v_sort_flag=false; $v_sort_value=0; for ($j=0; $j<sizeof($v_work_list); $j++) { // ----- Explode the item $v_item_list = explode("-", $v_work_list[$j]); $v_size_item_list = sizeof($v_item_list); // ----- TBC : Here we might check that each item is a // real integer ... // ----- Look for single value if ($v_size_item_list == 1) { // ----- Set the option value $v_result_list[$p_options_list[$i]][$j]['start'] = $v_item_list[0]; $v_result_list[$p_options_list[$i]][$j]['end'] = $v_item_list[0]; } elseif ($v_size_item_list == 2) { // ----- Set the option value $v_result_list[$p_options_list[$i]][$j]['start'] = $v_item_list[0]; $v_result_list[$p_options_list[$i]][$j]['end'] = $v_item_list[1]; } else { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Too many values in index range for option '".PclZipUtilOptionText($p_options_list[$i])."'"); // ----- Return return PclZip::errorCode(); } // ----- Look for list sort if ($v_result_list[$p_options_list[$i]][$j]['start'] < $v_sort_value) { $v_sort_flag=true; // ----- TBC : An automatic sort should be written ... // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Invalid order of index range for option '".PclZipUtilOptionText($p_options_list[$i])."'"); // ----- Return return PclZip::errorCode(); } $v_sort_value = $v_result_list[$p_options_list[$i]][$j]['start']; } // ----- Sort the items if ($v_sort_flag) { // TBC : To Be Completed } // ----- Next option $i++; break; // ----- Look for options that request no value case PCLZIP_OPT_REMOVE_ALL_PATH : case PCLZIP_OPT_EXTRACT_AS_STRING : case PCLZIP_OPT_NO_COMPRESSION : case PCLZIP_OPT_EXTRACT_IN_OUTPUT : case PCLZIP_OPT_REPLACE_NEWER : case PCLZIP_OPT_STOP_ON_ERROR : $v_result_list[$p_options_list[$i]] = true; break; // ----- Look for options that request an octal value case PCLZIP_OPT_SET_CHMOD : // ----- Check the number of parameters if (($i+1) >= $p_size) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); // ----- Return return PclZip::errorCode(); } // ----- Get the value $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1]; $i++; break; // ----- Look for options that request a call-back case PCLZIP_CB_PRE_EXTRACT : case PCLZIP_CB_POST_EXTRACT : case PCLZIP_CB_PRE_ADD : case PCLZIP_CB_POST_ADD : /* for future use case PCLZIP_CB_PRE_DELETE : case PCLZIP_CB_POST_DELETE : case PCLZIP_CB_PRE_LIST : case PCLZIP_CB_POST_LIST : */ // ----- Check the number of parameters if (($i+1) >= $p_size) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); // ----- Return return PclZip::errorCode(); } // ----- Get the value $v_function_name = $p_options_list[$i+1]; // ----- Check that the value is a valid existing function if (!function_exists($v_function_name)) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Function '".$v_function_name."()' is not an existing function for option '".PclZipUtilOptionText($p_options_list[$i])."'"); // ----- Return return PclZip::errorCode(); } // ----- Set the attribute $v_result_list[$p_options_list[$i]] = $v_function_name; $i++; break; default : // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Unknown parameter '" .$p_options_list[$i]."'"); // ----- Return return PclZip::errorCode(); } // ----- Next options $i++; } // ----- Look for mandatory options if ($v_requested_options !== false) { for ($key=reset($v_requested_options); $key=key($v_requested_options); $key=next($v_requested_options)) { // ----- Look for mandatory option if ($v_requested_options[$key] == 'mandatory') { // ----- Look if present if (!isset($v_result_list[$key])) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Missing mandatory parameter ".PclZipUtilOptionText($key)."(".$key.")"); // ----- Return return PclZip::errorCode(); } } } } // ----- Look for default values if (!isset($v_result_list[PCLZIP_OPT_TEMP_FILE_THRESHOLD])) { } // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privOptionDefaultThreshold() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privOptionDefaultThreshold(&$p_options) { $v_result=1; if (isset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD]) || isset($p_options[PCLZIP_OPT_TEMP_FILE_OFF])) { return $v_result; } // ----- Get 'memory_limit' configuration value $v_memory_limit = ini_get('memory_limit'); $v_memory_limit = trim($v_memory_limit); $v_memory_limit_int = (int) $v_memory_limit; $last = strtolower(substr($v_memory_limit, -1)); if($last == 'g') //$v_memory_limit_int = $v_memory_limit_int*1024*1024*1024; $v_memory_limit_int = $v_memory_limit_int*1073741824; if($last == 'm') //$v_memory_limit_int = $v_memory_limit_int*1024*1024; $v_memory_limit_int = $v_memory_limit_int*1048576; if($last == 'k') $v_memory_limit_int = $v_memory_limit_int*1024; $p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] = floor($v_memory_limit_int*PCLZIP_TEMPORARY_FILE_RATIO); // ----- Confidence check : No threshold if value lower than 1M if ($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] < 1048576) { unset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD]); } // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privFileDescrParseAtt() // Description : // Parameters : // Return Values : // 1 on success. // 0 on failure. // -------------------------------------------------------------------------------- function privFileDescrParseAtt(&$p_file_list, &$p_filedescr, $v_options, $v_requested_options=false) { $v_result=1; // ----- For each file in the list check the attributes foreach ($p_file_list as $v_key => $v_value) { // ----- Check if the option is supported if (!isset($v_requested_options[$v_key])) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid file attribute '".$v_key."' for this file"); // ----- Return return PclZip::errorCode(); } // ----- Look for attribute switch ($v_key) { case PCLZIP_ATT_FILE_NAME : if (!is_string($v_value)) { PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". String expected for attribute '".PclZipUtilOptionText($v_key)."'"); return PclZip::errorCode(); } $p_filedescr['filename'] = PclZipUtilPathReduction($v_value); if ($p_filedescr['filename'] == '') { PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty filename for attribute '".PclZipUtilOptionText($v_key)."'"); return PclZip::errorCode(); } break; case PCLZIP_ATT_FILE_NEW_SHORT_NAME : if (!is_string($v_value)) { PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". String expected for attribute '".PclZipUtilOptionText($v_key)."'"); return PclZip::errorCode(); } $p_filedescr['new_short_name'] = PclZipUtilPathReduction($v_value); if ($p_filedescr['new_short_name'] == '') { PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty short filename for attribute '".PclZipUtilOptionText($v_key)."'"); return PclZip::errorCode(); } break; case PCLZIP_ATT_FILE_NEW_FULL_NAME : if (!is_string($v_value)) { PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". String expected for attribute '".PclZipUtilOptionText($v_key)."'"); return PclZip::errorCode(); } $p_filedescr['new_full_name'] = PclZipUtilPathReduction($v_value); if ($p_filedescr['new_full_name'] == '') { PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty full filename for attribute '".PclZipUtilOptionText($v_key)."'"); return PclZip::errorCode(); } break; // ----- Look for options that takes a string case PCLZIP_ATT_FILE_COMMENT : if (!is_string($v_value)) { PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". String expected for attribute '".PclZipUtilOptionText($v_key)."'"); return PclZip::errorCode(); } $p_filedescr['comment'] = $v_value; break; case PCLZIP_ATT_FILE_MTIME : if (!is_integer($v_value)) { PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". Integer expected for attribute '".PclZipUtilOptionText($v_key)."'"); return PclZip::errorCode(); } $p_filedescr['mtime'] = $v_value; break; case PCLZIP_ATT_FILE_CONTENT : $p_filedescr['content'] = $v_value; break; default : // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Unknown parameter '".$v_key."'"); // ----- Return return PclZip::errorCode(); } // ----- Look for mandatory options if ($v_requested_options !== false) { for ($key=reset($v_requested_options); $key=key($v_requested_options); $key=next($v_requested_options)) { // ----- Look for mandatory option if ($v_requested_options[$key] == 'mandatory') { // ----- Look if present if (!isset($p_file_list[$key])) { PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Missing mandatory parameter ".PclZipUtilOptionText($key)."(".$key.")"); return PclZip::errorCode(); } } } } // end foreach } // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privFileDescrExpand() // Description : // This method look for each item of the list to see if its a file, a folder // or a string to be added as file. For any other type of files (link, other) // just ignore the item. // Then prepare the information that will be stored for that file. // When its a folder, expand the folder with all the files that are in that // folder (recursively). // Parameters : // Return Values : // 1 on success. // 0 on failure. // -------------------------------------------------------------------------------- function privFileDescrExpand(&$p_filedescr_list, &$p_options) { $v_result=1; // ----- Create a result list $v_result_list = array(); // ----- Look each entry for ($i=0; $i<sizeof($p_filedescr_list); $i++) { // ----- Get filedescr $v_descr = $p_filedescr_list[$i]; // ----- Reduce the filename $v_descr['filename'] = PclZipUtilTranslateWinPath($v_descr['filename'], false); $v_descr['filename'] = PclZipUtilPathReduction($v_descr['filename']); // ----- Look for real file or folder if (file_exists($v_descr['filename'])) { if (@is_file($v_descr['filename'])) { $v_descr['type'] = 'file'; } else if (@is_dir($v_descr['filename'])) { $v_descr['type'] = 'folder'; } else if (@is_link($v_descr['filename'])) { // skip continue; } else { // skip continue; } } // ----- Look for string added as file else if (isset($v_descr['content'])) { $v_descr['type'] = 'virtual_file'; } // ----- Missing file else { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '".$v_descr['filename']."' does not exist"); // ----- Return return PclZip::errorCode(); } // ----- Calculate the stored filename $this->privCalculateStoredFilename($v_descr, $p_options); // ----- Add the descriptor in result list $v_result_list[sizeof($v_result_list)] = $v_descr; // ----- Look for folder if ($v_descr['type'] == 'folder') { // ----- List of items in folder $v_dirlist_descr = array(); $v_dirlist_nb = 0; if ($v_folder_handler = @opendir($v_descr['filename'])) { while (($v_item_handler = @readdir($v_folder_handler)) !== false) { // ----- Skip '.' and '..' if (($v_item_handler == '.') || ($v_item_handler == '..')) { continue; } // ----- Compose the full filename $v_dirlist_descr[$v_dirlist_nb]['filename'] = $v_descr['filename'].'/'.$v_item_handler; // ----- Look for different stored filename // Because the name of the folder was changed, the name of the // files/sub-folders also change if (($v_descr['stored_filename'] != $v_descr['filename']) && (!isset($p_options[PCLZIP_OPT_REMOVE_ALL_PATH]))) { if ($v_descr['stored_filename'] != '') { $v_dirlist_descr[$v_dirlist_nb]['new_full_name'] = $v_descr['stored_filename'].'/'.$v_item_handler; } else { $v_dirlist_descr[$v_dirlist_nb]['new_full_name'] = $v_item_handler; } } $v_dirlist_nb++; } @closedir($v_folder_handler); } else { // TBC : unable to open folder in read mode } // ----- Expand each element of the list if ($v_dirlist_nb != 0) { // ----- Expand if (($v_result = $this->privFileDescrExpand($v_dirlist_descr, $p_options)) != 1) { return $v_result; } // ----- Concat the resulting list $v_result_list = array_merge($v_result_list, $v_dirlist_descr); } else { } // ----- Free local array unset($v_dirlist_descr); } } // ----- Get the result list $p_filedescr_list = $v_result_list; // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privCreate() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privCreate($p_filedescr_list, &$p_result_list, &$p_options) { $v_result=1; $v_list_detail = array(); // ----- Magic quotes trick $this->privDisableMagicQuotes(); // ----- Open the file in write mode if (($v_result = $this->privOpenFd('wb')) != 1) { // ----- Return return $v_result; } // ----- Add the list of files $v_result = $this->privAddList($p_filedescr_list, $p_result_list, $p_options); // ----- Close $this->privCloseFd(); // ----- Magic quotes trick $this->privSwapBackMagicQuotes(); // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privAdd() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privAdd($p_filedescr_list, &$p_result_list, &$p_options) { $v_result=1; $v_list_detail = array(); // ----- Look if the archive exists or is empty if ((!is_file($this->zipname)) || (filesize($this->zipname) == 0)) { // ----- Do a create $v_result = $this->privCreate($p_filedescr_list, $p_result_list, $p_options); // ----- Return return $v_result; } // ----- Magic quotes trick $this->privDisableMagicQuotes(); // ----- Open the zip file if (($v_result=$this->privOpenFd('rb')) != 1) { // ----- Magic quotes trick $this->privSwapBackMagicQuotes(); // ----- Return return $v_result; } // ----- Read the central directory information $v_central_dir = array(); if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) { $this->privCloseFd(); $this->privSwapBackMagicQuotes(); return $v_result; } // ----- Go to beginning of File @rewind($this->zip_fd); // ----- Creates a temporary file $v_zip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.tmp'; // ----- Open the temporary file in write mode if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0) { $this->privCloseFd(); $this->privSwapBackMagicQuotes(); PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_zip_temp_name.'\' in binary write mode'); // ----- Return return PclZip::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 < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_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 = $this->privAddFileList($p_filedescr_list, $v_header_list, $p_options)) != 1) { fclose($v_zip_temp_fd); $this->privCloseFd(); @unlink($v_zip_temp_name); $this->privSwapBackMagicQuotes(); // ----- 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 < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_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 = $this->privWriteCentralFileHeader($v_header_list[$i])) != 1) { fclose($v_zip_temp_fd); $this->privCloseFd(); @unlink($v_zip_temp_name); $this->privSwapBackMagicQuotes(); // ----- Return return $v_result; } $v_count++; } // ----- Transform the header to a 'usable' info $this->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]); } // ----- Zip file comment $v_comment = $v_central_dir['comment']; if (isset($p_options[PCLZIP_OPT_COMMENT])) { $v_comment = $p_options[PCLZIP_OPT_COMMENT]; } if (isset($p_options[PCLZIP_OPT_ADD_COMMENT])) { $v_comment = $v_comment.$p_options[PCLZIP_OPT_ADD_COMMENT]; } if (isset($p_options[PCLZIP_OPT_PREPEND_COMMENT])) { $v_comment = $p_options[PCLZIP_OPT_PREPEND_COMMENT].$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 = $this->privWriteCentralHeader($v_count+$v_central_dir['entries'], $v_size, $v_offset, $v_comment)) != 1) { // ----- Reset the file list unset($v_header_list); $this->privSwapBackMagicQuotes(); // ----- 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 $this->privCloseFd(); // ----- Close the temporary file @fclose($v_zip_temp_fd); // ----- Magic quotes trick $this->privSwapBackMagicQuotes(); // ----- Delete the zip file // TBC : I should test the result ... @unlink($this->zipname); // ----- Rename the temporary file // TBC : I should test the result ... //@rename($v_zip_temp_name, $this->zipname); PclZipUtilRename($v_zip_temp_name, $this->zipname); // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privOpenFd() // Description : // Parameters : // -------------------------------------------------------------------------------- function privOpenFd($p_mode) { $v_result=1; // ----- Look if already open if ($this->zip_fd != 0) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Zip file \''.$this->zipname.'\' already open'); // ----- Return return PclZip::errorCode(); } // ----- Open the zip file if (($this->zip_fd = @fopen($this->zipname, $p_mode)) == 0) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in '.$p_mode.' mode'); // ----- Return return PclZip::errorCode(); } // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privCloseFd() // Description : // Parameters : // -------------------------------------------------------------------------------- function privCloseFd() { $v_result=1; if ($this->zip_fd != 0) @fclose($this->zip_fd); $this->zip_fd = 0; // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privAddList() // 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 useful 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 // $p_remove_dir : Path to remove in the filename path archived // Return Values : // -------------------------------------------------------------------------------- // function privAddList($p_list, &$p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_options) function privAddList($p_filedescr_list, &$p_result_list, &$p_options) { $v_result=1; // ----- Add the files $v_header_list = array(); if (($v_result = $this->privAddFileList($p_filedescr_list, $v_header_list, $p_options)) != 1) { // ----- Return 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 = $this->privWriteCentralFileHeader($v_header_list[$i])) != 1) { // ----- Return return $v_result; } $v_count++; } // ----- Transform the header to a 'usable' info $this->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]); } // ----- Zip file comment $v_comment = ''; if (isset($p_options[PCLZIP_OPT_COMMENT])) { $v_comment = $p_options[PCLZIP_OPT_COMMENT]; } // ----- Calculate the size of the central header $v_size = @ftell($this->zip_fd)-$v_offset; // ----- Create the central dir footer if (($v_result = $this->privWriteCentralHeader($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 : privAddFileList() // Description : // Parameters : // $p_filedescr_list : An array containing the file description // or directory names to add in the zip // $p_result_list : list of added files with their properties (specially the status field) // Return Values : // -------------------------------------------------------------------------------- function privAddFileList($p_filedescr_list, &$p_result_list, &$p_options) { $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<sizeof($p_filedescr_list)) && ($v_result==1); $j++) { // ----- Format the filename $p_filedescr_list[$j]['filename'] = PclZipUtilTranslateWinPath($p_filedescr_list[$j]['filename'], false); // ----- Skip empty file names // TBC : Can this be possible ? not checked in DescrParseAtt ? if ($p_filedescr_list[$j]['filename'] == "") { continue; } // ----- Check the filename if ( ($p_filedescr_list[$j]['type'] != 'virtual_file') && (!file_exists($p_filedescr_list[$j]['filename']))) { PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '".$p_filedescr_list[$j]['filename']."' does not exist"); return PclZip::errorCode(); } // ----- Look if it is a file or a dir with no all path remove option // or a dir with all its path removed // if ( (is_file($p_filedescr_list[$j]['filename'])) // || ( is_dir($p_filedescr_list[$j]['filename']) if ( ($p_filedescr_list[$j]['type'] == 'file') || ($p_filedescr_list[$j]['type'] == 'virtual_file') || ( ($p_filedescr_list[$j]['type'] == 'folder') && ( !isset($p_options[PCLZIP_OPT_REMOVE_ALL_PATH]) || !$p_options[PCLZIP_OPT_REMOVE_ALL_PATH])) ) { // ----- Add the file $v_result = $this->privAddFile($p_filedescr_list[$j], $v_header, $p_options); if ($v_result != 1) { return $v_result; } // ----- Store the file infos $p_result_list[$v_nb++] = $v_header; } } // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privAddFile() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privAddFile($p_filedescr, &$p_header, &$p_options) { $v_result=1; // ----- Working variable $p_filename = $p_filedescr['filename']; // TBC : Already done in the fileAtt check ... ? if ($p_filename == "") { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid file list parameter (invalid or empty list)"); // ----- Return return PclZip::errorCode(); } // ----- Look for a stored different filename /* TBC : Removed if (isset($p_filedescr['stored_filename'])) { $v_stored_filename = $p_filedescr['stored_filename']; } else { $v_stored_filename = $p_filedescr['stored_filename']; } */ // ----- Set the file properties clearstatcache(); $p_header['version'] = 20; $p_header['version_extracted'] = 10; $p_header['flag'] = 0; $p_header['compression'] = 0; $p_header['crc'] = 0; $p_header['compressed_size'] = 0; $p_header['filename_len'] = strlen($p_filename); $p_header['extra_len'] = 0; $p_header['disk'] = 0; $p_header['internal'] = 0; $p_header['offset'] = 0; $p_header['filename'] = $p_filename; // TBC : Removed $p_header['stored_filename'] = $v_stored_filename; $p_header['stored_filename'] = $p_filedescr['stored_filename']; $p_header['extra'] = ''; $p_header['status'] = 'ok'; $p_header['index'] = -1; // ----- Look for regular file if ($p_filedescr['type']=='file') { $p_header['external'] = 0x00000000; $p_header['size'] = filesize($p_filename); } // ----- Look for regular folder else if ($p_filedescr['type']=='folder') { $p_header['external'] = 0x00000010; $p_header['mtime'] = filemtime($p_filename); $p_header['size'] = filesize($p_filename); } // ----- Look for virtual file else if ($p_filedescr['type'] == 'virtual_file') { $p_header['external'] = 0x00000000; $p_header['size'] = strlen($p_filedescr['content']); } // ----- Look for filetime if (isset($p_filedescr['mtime'])) { $p_header['mtime'] = $p_filedescr['mtime']; } else if ($p_filedescr['type'] == 'virtual_file') { $p_header['mtime'] = time(); } else { $p_header['mtime'] = filemtime($p_filename); } // ------ Look for file comment if (isset($p_filedescr['comment'])) { $p_header['comment_len'] = strlen($p_filedescr['comment']); $p_header['comment'] = $p_filedescr['comment']; } else { $p_header['comment_len'] = 0; $p_header['comment'] = ''; } // ----- Look for pre-add callback if (isset($p_options[PCLZIP_CB_PRE_ADD])) { // ----- Generate a local information $v_local_header = array(); $this->privConvertHeader2FileInfo($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. $v_result = $p_options[PCLZIP_CB_PRE_ADD](PCLZIP_CB_PRE_ADD, $v_local_header); if ($v_result == 0) { // ----- Change the file status $p_header['status'] = "skipped"; $v_result = 1; } // ----- Update the information // Only some fields can be modified if ($p_header['stored_filename'] != $v_local_header['stored_filename']) { $p_header['stored_filename'] = PclZipUtilPathReduction($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 ($p_filedescr['type'] == 'file') { // ----- Look for using temporary file to zip if ( (!isset($p_options[PCLZIP_OPT_TEMP_FILE_OFF])) && (isset($p_options[PCLZIP_OPT_TEMP_FILE_ON]) || (isset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD]) && ($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] <= $p_header['size'])) ) ) { $v_result = $this->privAddFileUsingTempFile($p_filedescr, $p_header, $p_options); if ($v_result < PCLZIP_ERR_NO_ERROR) { return $v_result; } } // ----- Use "in memory" zip algo else { // ----- Open the source file if (($v_file = @fopen($p_filename, "rb")) == 0) { PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to open file '$p_filename' in binary read mode"); return PclZip::errorCode(); } // ----- Read the file content if ($p_header['size'] > 0) { $v_content = @fread($v_file, $p_header['size']); } else { $v_content = ''; } // ----- Close the file @fclose($v_file); // ----- Calculate the CRC $p_header['crc'] = @crc32($v_content); // ----- Look for no compression if ($p_options[PCLZIP_OPT_NO_COMPRESSION]) { // ----- Set header parameters $p_header['compressed_size'] = $p_header['size']; $p_header['compression'] = 0; } // ----- Look for normal compression else { // ----- Compress the content $v_content = @gzdeflate($v_content); // ----- Set header parameters $p_header['compressed_size'] = strlen($v_content); $p_header['compression'] = 8; } // ----- Call the header generation if (($v_result = $this->privWriteFileHeader($p_header)) != 1) { @fclose($v_file); return $v_result; } // ----- Write the compressed (or not) content @fwrite($this->zip_fd, $v_content, $p_header['compressed_size']); } } // ----- Look for a virtual file (a file from string) else if ($p_filedescr['type'] == 'virtual_file') { $v_content = $p_filedescr['content']; // ----- Calculate the CRC $p_header['crc'] = @crc32($v_content); // ----- Look for no compression if ($p_options[PCLZIP_OPT_NO_COMPRESSION]) { // ----- Set header parameters $p_header['compressed_size'] = $p_header['size']; $p_header['compression'] = 0; } // ----- Look for normal compression else { // ----- Compress the content $v_content = @gzdeflate($v_content); // ----- Set header parameters $p_header['compressed_size'] = strlen($v_content); $p_header['compression'] = 8; } // ----- Call the header generation if (($v_result = $this->privWriteFileHeader($p_header)) != 1) { @fclose($v_file); return $v_result; } // ----- Write the compressed (or not) content @fwrite($this->zip_fd, $v_content, $p_header['compressed_size']); } // ----- Look for a directory else if ($p_filedescr['type'] == 'folder') { // ----- Look for directory last '/' if (@substr($p_header['stored_filename'], -1) != '/') { $p_header['stored_filename'] .= '/'; } // ----- Set the file properties $p_header['size'] = 0; //$p_header['external'] = 0x41FF0010; // Value for a folder : to be checked $p_header['external'] = 0x00000010; // Value for a folder : to be checked // ----- Call the header generation if (($v_result = $this->privWriteFileHeader($p_header)) != 1) { return $v_result; } } } // ----- Look for post-add callback if (isset($p_options[PCLZIP_CB_POST_ADD])) { // ----- Generate a local information $v_local_header = array(); $this->privConvertHeader2FileInfo($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. $v_result = $p_options[PCLZIP_CB_POST_ADD](PCLZIP_CB_POST_ADD, $v_local_header); if ($v_result == 0) { // ----- Ignored $v_result = 1; } // ----- Update the information // Nothing can be modified } // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privAddFileUsingTempFile() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privAddFileUsingTempFile($p_filedescr, &$p_header, &$p_options) { $v_result=PCLZIP_ERR_NO_ERROR; // ----- Working variable $p_filename = $p_filedescr['filename']; // ----- Open the source file if (($v_file = @fopen($p_filename, "rb")) == 0) { PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to open file '$p_filename' in binary read mode"); return PclZip::errorCode(); } // ----- Creates a compressed temporary file $v_gzip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.gz'; if (($v_file_compressed = @gzopen($v_gzip_temp_name, "wb")) == 0) { fclose($v_file); PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary write mode'); return PclZip::errorCode(); } // ----- Read the file by PCLZIP_READ_BLOCK_SIZE octets blocks $v_size = filesize($p_filename); while ($v_size != 0) { $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); $v_buffer = @fread($v_file, $v_read_size); //$v_binary_data = pack('a'.$v_read_size, $v_buffer); @gzputs($v_file_compressed, $v_buffer, $v_read_size); $v_size -= $v_read_size; } // ----- Close the file @fclose($v_file); @gzclose($v_file_compressed); // ----- Check the minimum file size if (filesize($v_gzip_temp_name) < 18) { PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'gzip temporary file \''.$v_gzip_temp_name.'\' has invalid filesize - should be minimum 18 bytes'); return PclZip::errorCode(); } // ----- Extract the compressed attributes if (($v_file_compressed = @fopen($v_gzip_temp_name, "rb")) == 0) { PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary read mode'); return PclZip::errorCode(); } // ----- Read the gzip file header $v_binary_data = @fread($v_file_compressed, 10); $v_data_header = unpack('a1id1/a1id2/a1cm/a1flag/Vmtime/a1xfl/a1os', $v_binary_data); // ----- Check some parameters $v_data_header['os'] = bin2hex($v_data_header['os']); // ----- Read the gzip file footer @fseek($v_file_compressed, filesize($v_gzip_temp_name)-8); $v_binary_data = @fread($v_file_compressed, 8); $v_data_footer = unpack('Vcrc/Vcompressed_size', $v_binary_data); // ----- Set the attributes $p_header['compression'] = ord($v_data_header['cm']); //$p_header['mtime'] = $v_data_header['mtime']; $p_header['crc'] = $v_data_footer['crc']; $p_header['compressed_size'] = filesize($v_gzip_temp_name)-18; // ----- Close the file @fclose($v_file_compressed); // ----- Call the header generation if (($v_result = $this->privWriteFileHeader($p_header)) != 1) { return $v_result; } // ----- Add the compressed data if (($v_file_compressed = @fopen($v_gzip_temp_name, "rb")) == 0) { PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary read mode'); return PclZip::errorCode(); } // ----- Read the file by PCLZIP_READ_BLOCK_SIZE octets blocks fseek($v_file_compressed, 10); $v_size = $p_header['compressed_size']; while ($v_size != 0) { $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); $v_buffer = @fread($v_file_compressed, $v_read_size); //$v_binary_data = pack('a'.$v_read_size, $v_buffer); @fwrite($this->zip_fd, $v_buffer, $v_read_size); $v_size -= $v_read_size; } // ----- Close the file @fclose($v_file_compressed); // ----- Unlink the temporary file @unlink($v_gzip_temp_name); // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privCalculateStoredFilename() // Description : // Based on file descriptor properties and global options, this method // calculate the filename that will be stored in the archive. // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privCalculateStoredFilename(&$p_filedescr, &$p_options) { $v_result=1; // ----- Working variables $p_filename = $p_filedescr['filename']; if (isset($p_options[PCLZIP_OPT_ADD_PATH])) { $p_add_dir = $p_options[PCLZIP_OPT_ADD_PATH]; } else { $p_add_dir = ''; } if (isset($p_options[PCLZIP_OPT_REMOVE_PATH])) { $p_remove_dir = $p_options[PCLZIP_OPT_REMOVE_PATH]; } else { $p_remove_dir = ''; } if (isset($p_options[PCLZIP_OPT_REMOVE_ALL_PATH])) { $p_remove_all_dir = $p_options[PCLZIP_OPT_REMOVE_ALL_PATH]; } else { $p_remove_all_dir = 0; } // ----- Look for full name change if (isset($p_filedescr['new_full_name'])) { // ----- Remove drive letter if any $v_stored_filename = PclZipUtilTranslateWinPath($p_filedescr['new_full_name']); } // ----- Look for path and/or short name change else { // ----- Look for short name change // Its when we change just the filename but not the path if (isset($p_filedescr['new_short_name'])) { $v_path_info = pathinfo($p_filename); $v_dir = ''; if ($v_path_info['dirname'] != '') { $v_dir = $v_path_info['dirname'].'/'; } $v_stored_filename = $v_dir.$p_filedescr['new_short_name']; } else { // ----- 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); } } $v_compare = PclZipUtilPathInclusion($p_remove_dir, $v_stored_filename); if ($v_compare > 0) { if ($v_compare == 2) { $v_stored_filename = ""; } else { $v_stored_filename = substr($v_stored_filename, strlen($p_remove_dir)); } } } // ----- Remove drive letter if any $v_stored_filename = PclZipUtilTranslateWinPath($v_stored_filename); // ----- 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) $v_stored_filename = PclZipUtilPathReduction($v_stored_filename); $p_filedescr['stored_filename'] = $v_stored_filename; // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privWriteFileHeader() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privWriteFileHeader(&$p_header) { $v_result=1; // ----- 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_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']), $p_header['extra_len']); // ----- Write the first 148 bytes of the header in the archive fputs($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 $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privWriteCentralFileHeader() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privWriteCentralFileHeader(&$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 $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privWriteCentralHeader() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privWriteCentralHeader($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 $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privList() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privList(&$p_list) { $v_result=1; // ----- Magic quotes trick $this->privDisableMagicQuotes(); // ----- Open the zip file if (($this->zip_fd = @fopen($this->zipname, 'rb')) == 0) { // ----- Magic quotes trick $this->privSwapBackMagicQuotes(); // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in binary read mode'); // ----- Return return PclZip::errorCode(); } // ----- Read the central directory information $v_central_dir = array(); if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) { $this->privSwapBackMagicQuotes(); return $v_result; } // ----- Go to beginning of Central Dir @rewind($this->zip_fd); if (@fseek($this->zip_fd, $v_central_dir['offset'])) { $this->privSwapBackMagicQuotes(); // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); // ----- Return return PclZip::errorCode(); } // ----- Read each entry for ($i=0; $i<$v_central_dir['entries']; $i++) { // ----- Read the file header if (($v_result = $this->privReadCentralFileHeader($v_header)) != 1) { $this->privSwapBackMagicQuotes(); return $v_result; } $v_header['index'] = $i; // ----- Get the only interesting attributes $this->privConvertHeader2FileInfo($v_header, $p_list[$i]); unset($v_header); } // ----- Close the zip file $this->privCloseFd(); // ----- Magic quotes trick $this->privSwapBackMagicQuotes(); // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privConvertHeader2FileInfo() // Description : // This function takes the file information 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. // $p_info['crc'] = CRC of the file content. // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privConvertHeader2FileInfo($p_header, &$p_info) { $v_result=1; // ----- Get the interesting attributes $v_temp_path = PclZipUtilPathReduction($p_header['filename']); $p_info['filename'] = $v_temp_path; $v_temp_path = PclZipUtilPathReduction($p_header['stored_filename']); $p_info['stored_filename'] = $v_temp_path; $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']; $p_info['crc'] = $p_header['crc']; // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privExtractByRule() // 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 $p_remove_path are commulative. // Return Values : // 1 on success,0 or less on error (see error code list) // -------------------------------------------------------------------------------- function privExtractByRule(&$p_file_list, $p_path, $p_remove_path, $p_remove_all_path, &$p_options) { $v_result=1; // ----- Magic quotes trick $this->privDisableMagicQuotes(); // ----- Check the path if ( ($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->privOpenFd('rb')) != 1) { $this->privSwapBackMagicQuotes(); return $v_result; } // ----- Read the central directory information $v_central_dir = array(); if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) { // ----- Close the zip file $this->privCloseFd(); $this->privSwapBackMagicQuotes(); 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)) { // ----- Close the zip file $this->privCloseFd(); $this->privSwapBackMagicQuotes(); // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); // ----- Return return PclZip::errorCode(); } // ----- Read the file header $v_header = array(); if (($v_result = $this->privReadCentralFileHeader($v_header)) != 1) { // ----- Close the zip file $this->privCloseFd(); $this->privSwapBackMagicQuotes(); 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_options[PCLZIP_OPT_BY_NAME])) && ($p_options[PCLZIP_OPT_BY_NAME] != 0)) { // ----- Look if the filename is in the list for ($j=0; ($j<sizeof($p_options[PCLZIP_OPT_BY_NAME])) && (!$v_extract); $j++) { // ----- Look for a directory if (substr($p_options[PCLZIP_OPT_BY_NAME][$j], -1) == "/") { // ----- Look if the directory is in the filename path if ( (strlen($v_header['stored_filename']) > strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) && (substr($v_header['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j])) { $v_extract = true; } } // ----- Look for a filename elseif ($v_header['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]) { $v_extract = true; } } } // ----- Look for extract by ereg rule // ereg() is deprecated with PHP 5.3 /* else if ( (isset($p_options[PCLZIP_OPT_BY_EREG])) && ($p_options[PCLZIP_OPT_BY_EREG] != "")) { if (ereg($p_options[PCLZIP_OPT_BY_EREG], $v_header['stored_filename'])) { $v_extract = true; } } */ // ----- Look for extract by preg rule else if ( (isset($p_options[PCLZIP_OPT_BY_PREG])) && ($p_options[PCLZIP_OPT_BY_PREG] != "")) { if (preg_match($p_options[PCLZIP_OPT_BY_PREG], $v_header['stored_filename'])) { $v_extract = true; } } // ----- Look for extract by index rule else if ( (isset($p_options[PCLZIP_OPT_BY_INDEX])) && ($p_options[PCLZIP_OPT_BY_INDEX] != 0)) { // ----- Look if the index is in the list for ($j=$j_start; ($j<sizeof($p_options[PCLZIP_OPT_BY_INDEX])) && (!$v_extract); $j++) { if (($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) && ($i<=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])) { $v_extract = true; } if ($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']) { $j_start = $j+1; } if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['start']>$i) { break; } } } // ----- Look for no rule, which means extract all the archive else { $v_extract = true; } // ----- Check compression method if ( ($v_extract) && ( ($v_header['compression'] != 8) && ($v_header['compression'] != 0))) { $v_header['status'] = 'unsupported_compression'; // ----- Look for PCLZIP_OPT_STOP_ON_ERROR if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) { $this->privSwapBackMagicQuotes(); PclZip::privErrorLog(PCLZIP_ERR_UNSUPPORTED_COMPRESSION, "Filename '".$v_header['stored_filename']."' is " ."compressed by an unsupported compression " ."method (".$v_header['compression'].") "); return PclZip::errorCode(); } } // ----- Check encrypted files if (($v_extract) && (($v_header['flag'] & 1) == 1)) { $v_header['status'] = 'unsupported_encryption'; // ----- Look for PCLZIP_OPT_STOP_ON_ERROR if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) { $this->privSwapBackMagicQuotes(); PclZip::privErrorLog(PCLZIP_ERR_UNSUPPORTED_ENCRYPTION, "Unsupported encryption for " ." filename '".$v_header['stored_filename'] ."'"); return PclZip::errorCode(); } } // ----- Look for real extraction if (($v_extract) && ($v_header['status'] != 'ok')) { $v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++]); if ($v_result != 1) { $this->privCloseFd(); $this->privSwapBackMagicQuotes(); return $v_result; } $v_extract = false; } // ----- Look for real extraction if ($v_extract) { // ----- Go to the file position @rewind($this->zip_fd); if (@fseek($this->zip_fd, $v_header['offset'])) { // ----- Close the zip file $this->privCloseFd(); $this->privSwapBackMagicQuotes(); // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); // ----- Return return PclZip::errorCode(); } // ----- Look for extraction as string if ($p_options[PCLZIP_OPT_EXTRACT_AS_STRING]) { $v_string = ''; // ----- Extracting the file $v_result1 = $this->privExtractFileAsString($v_header, $v_string, $p_options); if ($v_result1 < 1) { $this->privCloseFd(); $this->privSwapBackMagicQuotes(); return $v_result1; } // ----- Get the only interesting attributes if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted])) != 1) { // ----- Close the zip file $this->privCloseFd(); $this->privSwapBackMagicQuotes(); return $v_result; } // ----- Set the file content $p_file_list[$v_nb_extracted]['content'] = $v_string; // ----- Next extracted file $v_nb_extracted++; // ----- Look for user callback abort if ($v_result1 == 2) { break; } } // ----- Look for extraction in standard output elseif ( (isset($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT])) && ($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT])) { // ----- Extracting the file in standard output $v_result1 = $this->privExtractFileInOutput($v_header, $p_options); if ($v_result1 < 1) { $this->privCloseFd(); $this->privSwapBackMagicQuotes(); return $v_result1; } // ----- Get the only interesting attributes if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1) { $this->privCloseFd(); $this->privSwapBackMagicQuotes(); return $v_result; } // ----- Look for user callback abort if ($v_result1 == 2) { break; } } // ----- Look for normal extraction else { // ----- Extracting the file $v_result1 = $this->privExtractFile($v_header, $p_path, $p_remove_path, $p_remove_all_path, $p_options); if ($v_result1 < 1) { $this->privCloseFd(); $this->privSwapBackMagicQuotes(); return $v_result1; } // ----- Get the only interesting attributes if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1) { // ----- Close the zip file $this->privCloseFd(); $this->privSwapBackMagicQuotes(); return $v_result; } // ----- Look for user callback abort if ($v_result1 == 2) { break; } } } } // ----- Close the zip file $this->privCloseFd(); $this->privSwapBackMagicQuotes(); // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privExtractFile() // Description : // Parameters : // Return Values : // // 1 : ... ? // PCLZIP_ERR_USER_ABORTED(2) : User ask for extraction stop in callback // -------------------------------------------------------------------------------- function privExtractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path, &$p_options) { $v_result=1; // ----- Read the file header if (($v_result = $this->privReadFileHeader($v_header)) != 1) { // ----- Return return $v_result; } // ----- Check that the file header is coherent with $p_entry info if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) { // TBC } // ----- Look for all path to remove if ($p_remove_all_path == true) { // ----- Look for folder entry that not need to be extracted if (($p_entry['external']&0x00000010)==0x00000010) { $p_entry['status'] = "filtered"; return $v_result; } // ----- Get the basename of the path $p_entry['filename'] = basename($p_entry['filename']); } // ----- Look for path to remove else if ($p_remove_path != "") { if (PclZipUtilPathInclusion($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']; } // ----- Check a base_dir_restriction if (isset($p_options[PCLZIP_OPT_EXTRACT_DIR_RESTRICTION])) { $v_inclusion = PclZipUtilPathInclusion($p_options[PCLZIP_OPT_EXTRACT_DIR_RESTRICTION], $p_entry['filename']); if ($v_inclusion == 0) { PclZip::privErrorLog(PCLZIP_ERR_DIRECTORY_RESTRICTION, "Filename '".$p_entry['filename']."' is " ."outside PCLZIP_OPT_EXTRACT_DIR_RESTRICTION"); return PclZip::errorCode(); } } // ----- Look for pre-extract callback if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) { // ----- Generate a local information $v_local_header = array(); $this->privConvertHeader2FileInfo($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. $v_result = $p_options[PCLZIP_CB_PRE_EXTRACT](PCLZIP_CB_PRE_EXTRACT, $v_local_header); if ($v_result == 0) { // ----- Change the file status $p_entry['status'] = "skipped"; $v_result = 1; } // ----- Look for abort result if ($v_result == 2) { // ----- This status is internal and will be changed in 'skipped' $p_entry['status'] = "aborted"; $v_result = PCLZIP_ERR_USER_ABORTED; } // ----- Update the information // Only some fields can be modified $p_entry['filename'] = $v_local_header['filename']; } // ----- Look if extraction should be done if ($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 $p_entry['status'] = "already_a_directory"; // ----- Look for PCLZIP_OPT_STOP_ON_ERROR // For historical reason first PclZip implementation does not stop // when this kind of error occurs. if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) { PclZip::privErrorLog(PCLZIP_ERR_ALREADY_A_DIRECTORY, "Filename '".$p_entry['filename']."' is " ."already used by an existing directory"); return PclZip::errorCode(); } } // ----- Look if file is write protected else if (!is_writeable($p_entry['filename'])) { // ----- Change the file status $p_entry['status'] = "write_protected"; // ----- Look for PCLZIP_OPT_STOP_ON_ERROR // For historical reason first PclZip implementation does not stop // when this kind of error occurs. if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) { PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL, "Filename '".$p_entry['filename']."' exists " ."and is write protected"); return PclZip::errorCode(); } } // ----- Look if the extracted file is older else if (filemtime($p_entry['filename']) > $p_entry['mtime']) { // ----- Change the file status if ( (isset($p_options[PCLZIP_OPT_REPLACE_NEWER])) && ($p_options[PCLZIP_OPT_REPLACE_NEWER]===true)) { } else { $p_entry['status'] = "newer_exist"; // ----- Look for PCLZIP_OPT_STOP_ON_ERROR // For historical reason first PclZip implementation does not stop // when this kind of error occurs. if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) { PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL, "Newer version of '".$p_entry['filename']."' exists " ."and option PCLZIP_OPT_REPLACE_NEWER is not selected"); return PclZip::errorCode(); } } } else { } } // ----- 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 = $this->privDirCheck($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['compression'] == 0) { // ----- 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 PCLZIP_READ_BLOCK_SIZE octets blocks $v_size = $p_entry['compressed_size']; while ($v_size != 0) { $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); $v_buffer = @fread($this->zip_fd, $v_read_size); /* Try to speed up the code $v_binary_data = pack('a'.$v_read_size, $v_buffer); @fwrite($v_dest_file, $v_binary_data, $v_read_size); */ @fwrite($v_dest_file, $v_buffer, $v_read_size); $v_size -= $v_read_size; } // ----- Closing the destination file fclose($v_dest_file); // ----- Change the file mtime touch($p_entry['filename'], $p_entry['mtime']); } else { // ----- TBC // Need to be finished if (($p_entry['flag'] & 1) == 1) { PclZip::privErrorLog(PCLZIP_ERR_UNSUPPORTED_ENCRYPTION, 'File \''.$p_entry['filename'].'\' is encrypted. Encrypted files are not supported.'); return PclZip::errorCode(); } // ----- Look for using temporary file to unzip if ( (!isset($p_options[PCLZIP_OPT_TEMP_FILE_OFF])) && (isset($p_options[PCLZIP_OPT_TEMP_FILE_ON]) || (isset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD]) && ($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] <= $p_entry['size'])) ) ) { $v_result = $this->privExtractFileUsingTempFile($p_entry, $p_options); if ($v_result < PCLZIP_ERR_NO_ERROR) { return $v_result; } } // ----- Look for extract in memory else { // ----- Read the compressed file in a buffer (one shot) if ($p_entry['compressed_size'] > 0) { $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']); } else { $v_buffer = ''; } // ----- Decompress the file $v_file_content = @gzinflate($v_buffer); unset($v_buffer); if ($v_file_content === FALSE) { // ----- Change the file status // TBC $p_entry['status'] = "error"; return $v_result; } // ----- Opening destination file if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) { // ----- Change the file status $p_entry['status'] = "write_error"; return $v_result; } // ----- Write the uncompressed data @fwrite($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_options[PCLZIP_OPT_SET_CHMOD])) { // ----- Change the mode of the file @chmod($p_entry['filename'], $p_options[PCLZIP_OPT_SET_CHMOD]); } } } // ----- Change abort status if ($p_entry['status'] == "aborted") { $p_entry['status'] = "skipped"; } // ----- Look for post-extract callback elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])) { // ----- Generate a local information $v_local_header = array(); $this->privConvertHeader2FileInfo($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. $v_result = $p_options[PCLZIP_CB_POST_EXTRACT](PCLZIP_CB_POST_EXTRACT, $v_local_header); // ----- Look for abort result if ($v_result == 2) { $v_result = PCLZIP_ERR_USER_ABORTED; } } // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privExtractFileUsingTempFile() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privExtractFileUsingTempFile(&$p_entry, &$p_options) { $v_result=1; // ----- Creates a temporary file $v_gzip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.gz'; if (($v_dest_file = @fopen($v_gzip_temp_name, "wb")) == 0) { fclose($v_file); PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary write mode'); return PclZip::errorCode(); } // ----- Write gz file format header $v_binary_data = pack('va1a1Va1a1', 0x8b1f, Chr($p_entry['compression']), Chr(0x00), time(), Chr(0x00), Chr(3)); @fwrite($v_dest_file, $v_binary_data, 10); // ----- Read the file by PCLZIP_READ_BLOCK_SIZE octets blocks $v_size = $p_entry['compressed_size']; while ($v_size != 0) { $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_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_buffer, $v_read_size); $v_size -= $v_read_size; } // ----- Write gz file format footer $v_binary_data = pack('VV', $p_entry['crc'], $p_entry['size']); @fwrite($v_dest_file, $v_binary_data, 8); // ----- Close the temporary file @fclose($v_dest_file); // ----- Opening destination file if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) { $p_entry['status'] = "write_error"; return $v_result; } // ----- Open the temporary gz file if (($v_src_file = @gzopen($v_gzip_temp_name, 'rb')) == 0) { @fclose($v_dest_file); $p_entry['status'] = "read_error"; PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary read mode'); return PclZip::errorCode(); } // ----- Read the file by PCLZIP_READ_BLOCK_SIZE octets blocks $v_size = $p_entry['size']; while ($v_size != 0) { $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); $v_buffer = @gzread($v_src_file, $v_read_size); //$v_binary_data = pack('a'.$v_read_size, $v_buffer); @fwrite($v_dest_file, $v_buffer, $v_read_size); $v_size -= $v_read_size; } @fclose($v_dest_file); @gzclose($v_src_file); // ----- Delete the temporary file @unlink($v_gzip_temp_name); // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privExtractFileInOutput() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privExtractFileInOutput(&$p_entry, &$p_options) { $v_result=1; // ----- Read the file header if (($v_result = $this->privReadFileHeader($v_header)) != 1) { return $v_result; } // ----- Check that the file header is coherent with $p_entry info if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) { // TBC } // ----- Look for pre-extract callback if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) { // ----- Generate a local information $v_local_header = array(); $this->privConvertHeader2FileInfo($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_options[PCLZIP_CB_PRE_EXTRACT].'(PCLZIP_CB_PRE_EXTRACT, $v_local_header);'); $v_result = $p_options[PCLZIP_CB_PRE_EXTRACT](PCLZIP_CB_PRE_EXTRACT, $v_local_header); if ($v_result == 0) { // ----- Change the file status $p_entry['status'] = "skipped"; $v_result = 1; } // ----- Look for abort result if ($v_result == 2) { // ----- This status is internal and will be changed in 'skipped' $p_entry['status'] = "aborted"; $v_result = PCLZIP_ERR_USER_ABORTED; } // ----- Update the information // 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') { // ----- Do the extraction (if not a folder) if (!(($p_entry['external']&0x00000010)==0x00000010)) { // ----- Look for not compressed file if ($p_entry['compressed_size'] == $p_entry['size']) { // ----- Read the file in a buffer (one shot) if ($p_entry['compressed_size'] > 0) { $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']); } else { $v_buffer = ''; } // ----- Send the file to the output echo $v_buffer; unset($v_buffer); } else { // ----- Read the compressed file in a buffer (one shot) if ($p_entry['compressed_size'] > 0) { $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']); } else { $v_buffer = ''; } // ----- Decompress the file $v_file_content = gzinflate($v_buffer); unset($v_buffer); // ----- Send the file to the output echo $v_file_content; unset($v_file_content); } } } // ----- Change abort status if ($p_entry['status'] == "aborted") { $p_entry['status'] = "skipped"; } // ----- Look for post-extract callback elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])) { // ----- Generate a local information $v_local_header = array(); $this->privConvertHeader2FileInfo($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. $v_result = $p_options[PCLZIP_CB_POST_EXTRACT](PCLZIP_CB_POST_EXTRACT, $v_local_header); // ----- Look for abort result if ($v_result == 2) { $v_result = PCLZIP_ERR_USER_ABORTED; } } return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privExtractFileAsString() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privExtractFileAsString(&$p_entry, &$p_string, &$p_options) { $v_result=1; // ----- Read the file header $v_header = array(); if (($v_result = $this->privReadFileHeader($v_header)) != 1) { // ----- Return return $v_result; } // ----- Check that the file header is coherent with $p_entry info if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) { // TBC } // ----- Look for pre-extract callback if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) { // ----- Generate a local information $v_local_header = array(); $this->privConvertHeader2FileInfo($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. $v_result = $p_options[PCLZIP_CB_PRE_EXTRACT](PCLZIP_CB_PRE_EXTRACT, $v_local_header); if ($v_result == 0) { // ----- Change the file status $p_entry['status'] = "skipped"; $v_result = 1; } // ----- Look for abort result if ($v_result == 2) { // ----- This status is internal and will be changed in 'skipped' $p_entry['status'] = "aborted"; $v_result = PCLZIP_ERR_USER_ABORTED; } // ----- Update the information // Only some fields can be modified $p_entry['filename'] = $v_local_header['filename']; } // ----- Look if extraction should be done if ($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'] == $p_entry['size']) if ($p_entry['compression'] == 0) { // ----- Reading the file if ($p_entry['compressed_size'] > 0) { $p_string = @fread($this->zip_fd, $p_entry['compressed_size']); } else { $p_string = ''; } } else { // ----- Reading the file if ($p_entry['compressed_size'] > 0) { $v_data = @fread($this->zip_fd, $p_entry['compressed_size']); } else { $v_data = ''; } // ----- Decompress the file if (($p_string = @gzinflate($v_data)) === FALSE) { // TBC } } // ----- Trace } else { // TBC : error : can not extract a folder in a string } } // ----- Change abort status if ($p_entry['status'] == "aborted") { $p_entry['status'] = "skipped"; } // ----- Look for post-extract callback elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])) { // ----- Generate a local information $v_local_header = array(); $this->privConvertHeader2FileInfo($p_entry, $v_local_header); // ----- Swap the content to header $v_local_header['content'] = $p_string; $p_string = ''; // ----- Call the callback // Here I do not use call_user_func() because I need to send a reference to the // header. $v_result = $p_options[PCLZIP_CB_POST_EXTRACT](PCLZIP_CB_POST_EXTRACT, $v_local_header); // ----- Swap back the content to header $p_string = $v_local_header['content']; unset($v_local_header['content']); // ----- Look for abort result if ($v_result == 2) { $v_result = PCLZIP_ERR_USER_ABORTED; } } // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privReadFileHeader() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privReadFileHeader(&$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 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid archive structure'); // ----- Return return PclZip::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'] = ""; $p_header['status'] = "invalid_header"; // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid block size : ".strlen($v_binary_data)); // ----- Return return PclZip::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['version_extracted'] = $v_data['version']; $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']; $p_header['filename_len'] = $v_data['filename_len']; // ----- 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 { $p_header['mtime'] = time(); } // TBC //for(reset($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 $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privReadCentralFileHeader() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privReadCentralFileHeader(&$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 PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid archive structure'); // ----- Return return PclZip::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'] = ""; $p_header['status'] = "invalid_header"; // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid block size : ".strlen($v_binary_data)); // ----- Return return PclZip::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']) // TBC : bug : this was ignoring time with 0/0/0 if (1) { // ----- 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; $p_header['external'] = 0x00000010; } // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privCheckFileHeaders() // Description : // Parameters : // Return Values : // 1 on success, // 0 on error; // -------------------------------------------------------------------------------- function privCheckFileHeaders(&$p_local_header, &$p_central_header) { $v_result=1; // ----- Check the static values // TBC if ($p_local_header['filename'] != $p_central_header['filename']) { } if ($p_local_header['version_extracted'] != $p_central_header['version_extracted']) { } if ($p_local_header['flag'] != $p_central_header['flag']) { } if ($p_local_header['compression'] != $p_central_header['compression']) { } if ($p_local_header['mtime'] != $p_central_header['mtime']) { } if ($p_local_header['filename_len'] != $p_central_header['filename_len']) { } // ----- Look for flag bit 3 if (($p_local_header['flag'] & 8) == 8) { $p_local_header['size'] = $p_central_header['size']; $p_local_header['compressed_size'] = $p_central_header['compressed_size']; $p_local_header['crc'] = $p_central_header['crc']; } // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privReadEndCentralDir() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privReadEndCentralDir(&$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) != $v_size) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to go to the end of the archive \''.$this->zipname.'\''); // ----- Return return PclZip::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)) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \''.$this->zipname.'\''); // ----- Return return PclZip::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-$v_maximum_size)) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \''.$this->zipname.'\''); // ----- Return return PclZip::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); // Note we mask the old value down such that once shifted we can never end up with more than a 32bit number // Otherwise on systems where we have 64bit integers the check below for the magic number will fail. $v_bytes = ( ($v_bytes & 0xFFFFFF) << 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) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Unable to find End of Central Dir Record signature"); // ----- Return return PclZip::errorCode(); } } // ----- Read the first 18 bytes of the header $v_binary_data = fread($this->zip_fd, 18); // ----- Look for invalid block size if (strlen($v_binary_data) != 18) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid End of Central Dir Record size : ".strlen($v_binary_data)); // ----- Return return PclZip::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) != $v_size) { // ----- Removed in release 2.2 see readme file // The check of the file size is a little too strict. // Some bugs where found when a zip is encrypted/decrypted with 'crypt'. // While decrypted, zip has training 0 bytes if (0) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'The central dir is not at the end of the archive.' .' Some trailing bytes exists after the archive.'); // ----- Return return PclZip::errorCode(); } } // ----- Get comment if ($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'] = $v_data['disk_start']; // TBC //for(reset($p_central_dir); $key = key($p_central_dir); next($p_central_dir)) { //} // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privDeleteByRule() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privDeleteByRule(&$p_result_list, &$p_options) { $v_result=1; $v_list_detail = array(); // ----- Open the zip file if (($v_result=$this->privOpenFd('rb')) != 1) { // ----- Return return $v_result; } // ----- Read the central directory information $v_central_dir = array(); if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) { $this->privCloseFd(); 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)) { // ----- Close the zip file $this->privCloseFd(); // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); // ----- Return return PclZip::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(); if (($v_result = $this->privReadCentralFileHeader($v_header_list[$v_nb_extracted])) != 1) { // ----- Close the zip file $this->privCloseFd(); 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_options[PCLZIP_OPT_BY_NAME])) && ($p_options[PCLZIP_OPT_BY_NAME] != 0)) { // ----- Look if the filename is in the list for ($j=0; ($j<sizeof($p_options[PCLZIP_OPT_BY_NAME])) && (!$v_found); $j++) { // ----- Look for a directory if (substr($p_options[PCLZIP_OPT_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_options[PCLZIP_OPT_BY_NAME][$j])) && (substr($v_header_list[$v_nb_extracted]['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$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'].'/' == $p_options[PCLZIP_OPT_BY_NAME][$j])) { $v_found = true; } } // ----- Look for a filename elseif ($v_header_list[$v_nb_extracted]['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]) { $v_found = true; } } } // ----- Look for extract by ereg rule // ereg() is deprecated with PHP 5.3 /* else if ( (isset($p_options[PCLZIP_OPT_BY_EREG])) && ($p_options[PCLZIP_OPT_BY_EREG] != "")) { if (ereg($p_options[PCLZIP_OPT_BY_EREG], $v_header_list[$v_nb_extracted]['stored_filename'])) { $v_found = true; } } */ // ----- Look for extract by preg rule else if ( (isset($p_options[PCLZIP_OPT_BY_PREG])) && ($p_options[PCLZIP_OPT_BY_PREG] != "")) { if (preg_match($p_options[PCLZIP_OPT_BY_PREG], $v_header_list[$v_nb_extracted]['stored_filename'])) { $v_found = true; } } // ----- Look for extract by index rule else if ( (isset($p_options[PCLZIP_OPT_BY_INDEX])) && ($p_options[PCLZIP_OPT_BY_INDEX] != 0)) { // ----- Look if the index is in the list for ($j=$j_start; ($j<sizeof($p_options[PCLZIP_OPT_BY_INDEX])) && (!$v_found); $j++) { if (($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) && ($i<=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])) { $v_found = true; } if ($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']) { $j_start = $j+1; } if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['start']>$i) { break; } } } else { $v_found = true; } // ----- Look for deletion if ($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 temporary file $v_zip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.tmp'; // ----- Creates a temporary zip archive $v_temp_zip = new PclZip($v_zip_temp_name); // ----- Open the temporary zip file in write mode if (($v_result = $v_temp_zip->privOpenFd('wb')) != 1) { $this->privCloseFd(); // ----- 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'])) { // ----- Close the zip file $this->privCloseFd(); $v_temp_zip->privCloseFd(); @unlink($v_zip_temp_name); // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); // ----- Return return PclZip::errorCode(); } // ----- Read the file header $v_local_header = array(); if (($v_result = $this->privReadFileHeader($v_local_header)) != 1) { // ----- Close the zip file $this->privCloseFd(); $v_temp_zip->privCloseFd(); @unlink($v_zip_temp_name); // ----- Return return $v_result; } // ----- Check that local file header is same as central file header if ($this->privCheckFileHeaders($v_local_header, $v_header_list[$i]) != 1) { // TBC } unset($v_local_header); // ----- Write the file header if (($v_result = $v_temp_zip->privWriteFileHeader($v_header_list[$i])) != 1) { // ----- Close the zip file $this->privCloseFd(); $v_temp_zip->privCloseFd(); @unlink($v_zip_temp_name); // ----- Return return $v_result; } // ----- Read/write the data block if (($v_result = PclZipUtilCopyBlock($this->zip_fd, $v_temp_zip->zip_fd, $v_header_list[$i]['compressed_size'])) != 1) { // ----- Close the zip file $this->privCloseFd(); $v_temp_zip->privCloseFd(); @unlink($v_zip_temp_name); // ----- Return 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); $i++) { // ----- Create the file header if (($v_result = $v_temp_zip->privWriteCentralFileHeader($v_header_list[$i])) != 1) { $v_temp_zip->privCloseFd(); $this->privCloseFd(); @unlink($v_zip_temp_name); // ----- Return return $v_result; } // ----- Transform the header to a 'usable' info $v_temp_zip->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]); } // ----- Zip file comment $v_comment = ''; if (isset($p_options[PCLZIP_OPT_COMMENT])) { $v_comment = $p_options[PCLZIP_OPT_COMMENT]; } // ----- Calculate the size of the central header $v_size = @ftell($v_temp_zip->zip_fd)-$v_offset; // ----- Create the central dir footer if (($v_result = $v_temp_zip->privWriteCentralHeader(sizeof($v_header_list), $v_size, $v_offset, $v_comment)) != 1) { // ----- Reset the file list unset($v_header_list); $v_temp_zip->privCloseFd(); $this->privCloseFd(); @unlink($v_zip_temp_name); // ----- Return return $v_result; } // ----- Close $v_temp_zip->privCloseFd(); $this->privCloseFd(); // ----- Delete the zip file // TBC : I should test the result ... @unlink($this->zipname); // ----- Rename the temporary file // TBC : I should test the result ... //@rename($v_zip_temp_name, $this->zipname); PclZipUtilRename($v_zip_temp_name, $this->zipname); // ----- Destroy the temporary archive unset($v_temp_zip); } // ----- Remove every files : reset the file else if ($v_central_dir['entries'] != 0) { $this->privCloseFd(); if (($v_result = $this->privOpenFd('wb')) != 1) { return $v_result; } if (($v_result = $this->privWriteCentralHeader(0, 0, 0, '')) != 1) { return $v_result; } $this->privCloseFd(); } // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privDirCheck() // Description : // Check if a directory exists, if not it creates it and all the parents directory // which may be useful. // Parameters : // $p_dir : Directory path to check. // Return Values : // 1 : OK // -1 : Unable to create directory // -------------------------------------------------------------------------------- function privDirCheck($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 = $this->privDirCheck($p_parent_dir)) != 1) { return $v_result; } } } // ----- Create the directory if (!@mkdir($p_dir, 0777)) { // ----- Error log PclZip::privErrorLog(PCLZIP_ERR_DIR_CREATE_FAIL, "Unable to create directory '$p_dir'"); // ----- Return return PclZip::errorCode(); } // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privMerge() // Description : // If $p_archive_to_add does not exist, the function exit with a success result. // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privMerge(&$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 $v_result = 1; // ----- Return return $v_result; } // ----- Look if the archive exists if (!is_file($this->zipname)) { // ----- Do a duplicate $v_result = $this->privDuplicate($p_archive_to_add->zipname); // ----- Return return $v_result; } // ----- Open the zip file if (($v_result=$this->privOpenFd('rb')) != 1) { // ----- Return return $v_result; } // ----- Read the central directory information $v_central_dir = array(); if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) { $this->privCloseFd(); 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->privOpenFd('rb')) != 1) { $this->privCloseFd(); // ----- Return return $v_result; } // ----- Read the central directory information $v_central_dir_to_add = array(); if (($v_result = $p_archive_to_add->privReadEndCentralDir($v_central_dir_to_add)) != 1) { $this->privCloseFd(); $p_archive_to_add->privCloseFd(); return $v_result; } // ----- Go to beginning of File @rewind($p_archive_to_add->zip_fd); // ----- Creates a temporary file $v_zip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.tmp'; // ----- Open the temporary file in write mode if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0) { $this->privCloseFd(); $p_archive_to_add->privCloseFd(); PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_zip_temp_name.'\' in binary write mode'); // ----- Return return PclZip::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 < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_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 < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_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 < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_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 < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_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; } // ----- Merge the file comments $v_comment = $v_central_dir['comment'].' '.$v_central_dir_to_add['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 = $this->privWriteCentralHeader($v_central_dir['entries']+$v_central_dir_to_add['entries'], $v_size, $v_offset, $v_comment)) != 1) { $this->privCloseFd(); $p_archive_to_add->privCloseFd(); @fclose($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->privCloseFd(); $p_archive_to_add->privCloseFd(); // ----- Close the temporary file @fclose($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, $this->zipname); PclZipUtilRename($v_zip_temp_name, $this->zipname); // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privDuplicate() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privDuplicate($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->privOpenFd('wb')) != 1) { // ----- Return return $v_result; } // ----- Open the temporary file in write mode if (($v_zip_temp_fd = @fopen($p_archive_filename, 'rb')) == 0) { $this->privCloseFd(); PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive file \''.$p_archive_filename.'\' in binary write mode'); // ----- Return return PclZip::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 < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_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 $this->privCloseFd(); // ----- Close the temporary file @fclose($v_zip_temp_fd); // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privErrorLog() // Description : // Parameters : // -------------------------------------------------------------------------------- function privErrorLog($p_error_code=0, $p_error_string='') { if (PCLZIP_ERROR_EXTERNAL == 1) { PclError($p_error_code, $p_error_string); } else { $this->error_code = $p_error_code; $this->error_string = $p_error_string; } } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privErrorReset() // Description : // Parameters : // -------------------------------------------------------------------------------- function privErrorReset() { if (PCLZIP_ERROR_EXTERNAL == 1) { PclErrorReset(); } else { $this->error_code = 0; $this->error_string = ''; } } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privDisableMagicQuotes() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privDisableMagicQuotes() { $v_result=1; // EDIT for WordPress 5.3.0 // magic_quote functions are deprecated in PHP 7.4, now assuming it's always off. /* // ----- Look if function exists if ( (!function_exists("get_magic_quotes_runtime")) || (!function_exists("set_magic_quotes_runtime"))) { return $v_result; } // ----- Look if already done if ($this->magic_quotes_status != -1) { return $v_result; } // ----- Get and memorize the magic_quote value $this->magic_quotes_status = @get_magic_quotes_runtime(); // ----- Disable magic_quotes if ($this->magic_quotes_status == 1) { @set_magic_quotes_runtime(0); } */ // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : privSwapBackMagicQuotes() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function privSwapBackMagicQuotes() { $v_result=1; // EDIT for WordPress 5.3.0 // magic_quote functions are deprecated in PHP 7.4, now assuming it's always off. /* // ----- Look if function exists if ( (!function_exists("get_magic_quotes_runtime")) || (!function_exists("set_magic_quotes_runtime"))) { return $v_result; } // ----- Look if something to do if ($this->magic_quotes_status != -1) { return $v_result; } // ----- Swap back magic_quotes if ($this->magic_quotes_status == 1) { @set_magic_quotes_runtime($this->magic_quotes_status); } */ // ----- Return return $v_result; } // -------------------------------------------------------------------------------- } // End of class // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : PclZipUtilPathReduction() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function PclZipUtilPathReduction($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 $v_skip = 0; for ($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] == "..") { $v_skip++; } else if ($v_list[$i] == "") { // ----- First '/' i.e. root slash if ($i == 0) { $v_result = "/".$v_result; if ($v_skip > 0) { // ----- It is an invalid path, so the path is not modified // TBC $v_result = $p_dir; $v_skip = 0; } } // ----- Last '/' i.e. indicates a directory else if ($i == (sizeof($v_list)-1)) { $v_result = $v_list[$i]; } // ----- Double '/' inside the path else { // ----- Ignore only the double '//' in path, // but not the first and last '/' } } else { // ----- Look for item to skip if ($v_skip > 0) { $v_skip--; } else { $v_result = $v_list[$i].($i!=(sizeof($v_list)-1)?"/".$v_result:""); } } } // ----- Look for skip if ($v_skip > 0) { while ($v_skip > 0) { $v_result = '../'.$v_result; $v_skip--; } } } // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : PclZipUtilPathInclusion() // 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 $p_dir // -------------------------------------------------------------------------------- function PclZipUtilPathInclusion($p_dir, $p_path) { $v_result = 1; // ----- Look for path beginning by ./ if ( ($p_dir == '.') || ((strlen($p_dir) >=2) && (substr($p_dir, 0, 2) == './'))) { $p_dir = PclZipUtilTranslateWinPath(getcwd(), FALSE).'/'.substr($p_dir, 1); } if ( ($p_path == '.') || ((strlen($p_path) >=2) && (substr($p_path, 0, 2) == './'))) { $p_path = PclZipUtilTranslateWinPath(getcwd(), FALSE).'/'.substr($p_path, 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 : PclZipUtilCopyBlock() // Description : // Parameters : // $p_mode : read/write compression mode // 0 : src & dest normal // 1 : src gzip, dest normal // 2 : src normal, dest gzip // 3 : src & dest gzip // Return Values : // -------------------------------------------------------------------------------- function PclZipUtilCopyBlock($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 < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_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 < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_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 < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_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 < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_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 : PclZipUtilRename() // 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 // $p_dest : New filename // Return Values : // 1 on success, 0 on failure. // -------------------------------------------------------------------------------- function PclZipUtilRename($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 : PclZipUtilOptionText() // Description : // Translate option value in text. Mainly for debug purpose. // Parameters : // $p_option : the option value. // Return Values : // The option text value. // -------------------------------------------------------------------------------- function PclZipUtilOptionText($p_option) { $v_list = get_defined_constants(); for (reset($v_list); $v_key = key($v_list); next($v_list)) { $v_prefix = substr($v_key, 0, 10); if (( ($v_prefix == 'PCLZIP_OPT') || ($v_prefix == 'PCLZIP_CB_') || ($v_prefix == 'PCLZIP_ATT')) && ($v_list[$v_key] == $p_option)) { return $v_key; } } $v_result = 'Unknown'; return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : PclZipUtilTranslateWinPath() // Description : // Translate windows path by replacing '\' by '/' and optionally removing // drive letter. // Parameters : // $p_path : path to translate. // $p_remove_disk_letter : true | false // Return Values : // The path translated. // -------------------------------------------------------------------------------- function PclZipUtilTranslateWinPath($p_path, $p_remove_disk_letter=true) { if (PHP_OS_FAMILY == 'Windows') { // ----- Look for potential disk letter if (($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; } // -------------------------------------------------------------------------------- ?>

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BDM June 26, 2025 Betting for all Leave a comment 466 Views

What Are Usually The Best Way To Make Money At The Casino?

Content

#5 Look For A Reliable Growth Team That Can Turn Your Vision Into Reality
How Does An Online Casino Operate?
How To Make Money Online: 8 Work-from-home Jobs To Pick From
How To Gain From Casino Additional Bonuses With Online Slots
Choosing In Addition To Playing Games
Tips Approach Have Got Fun Playing Online Baccarat
Web Development
Online Casino Benefits Over The Players
How We Create Money
Avoid Sketchy Sites
Do Gambling Dens Report Gambling Earnings To The Irs?
Find And Protected Popular Payment Methods
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Cryptos Set To Explode Before The Particular Bitcoin Halving According To Chatgpt: Cardano (ada), Everlodge (eldg), Tron (trx)
Swing The Odds In Your Favour
Summary Of How To Be Able To Create An Internet Casino
What Taxes Are Owing On Gambling Earnings?
Ea Fc 24 Best Cb Players
Markets
What May Be The Maximum Amount Associated With Money That Somebody Can Win At An Online Casino?
Make Money Along With Online Casinos
About This Article
Online Casinos And Profitability: How Carry Out They Make Funds?
Tips – How You Can Win In A Good Internet Casino To Create Consistent Profits
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This approach, you will possess a general idea of your accessible funds and you will be capable to place reasonable wagers that correspond in order to your bankroll.

These casinos eliminate the long withdrawal, registration in addition to deposit processes and let players to quickly start playing. Most of these casinos have teamed upward with Trustly, the fintech giant, which created a mechanism for players to bypass the normal processes. Therefore, to enjoy the maximum income and high go back on investments obtainable on this sort of business, a person must also become ready to pay for typically the required sacrifices. An RTP above this is well known as very generous – and many sport developers offer slot machines on which casinos may set RTPs over a sliding scale.

How Does An Online Casino Operate?

Though most casino video games are easy to understand, most of them take some time to master. So, as a gambler aiming to make money regularly, you must cautiously understand the regulations as well as how to play the particular games well. The very first thing that a person need to realize if you need to make money from an on-line casino, is that you need an advantage.

The greatest goal of each player is always to understand how to efficiently get paid from on-line casino bonuses.
This may help you save on costs and time while still enabling you to tailor your product.
In addition to the open elements, system must offer APIs so that it is possible to define extensions.
To deal with these jobs, you will need a devoted employee who runs these requirements plus ensures that almost all regulations are implemented correctly.
In the long run, all players will shed 5% of these cash to the on line casino which pays champions 95% as cashback.

Otherwise, it will probably be” “a costly mistake and an obstacle to getting to a profitable business. In this article, all of us will take you on a quest where we provide you insights directly into how to start and function an internet casino. So, you already been having several thoughts of beginning your own online casino, or maybe you might be just curious about how it just about all works.

How To Make Money Online: 8 Work-from-home Jobs To Choose From

You could also try setting oneself a time limit for gaming online. Aside coming from winning big on games, do an individual know how in order to make money from the casino? If you’re a normal gambler playing with big sums, an individual might be entitled to extra additional bonuses or cash mostbet app.

Blackjack is one of the world’s most favored casino games and one of the most profitable for players.
The registration process is smooth, and gamers usually don’t need to send a number of documents to be able to prove their personal or incomes, as is the situation in most regulated markets.
Games where it’s Player vs. Gamer will often possess an entrance payment.
Keep in mind that most online casinos offer you the same games, so there are very few variables that distinguish them from your rest.

This way, you might be able to build your app without having a gambling certificate. Nevertheless, your software must meet the other legal needs mentioned earlier. You should also consider cryptocurrency as the entire online online casino industry is relocating to this field as well. You’ll also need to offer several rewarding bonuses and promotions, especially within the early days and nights, so that you can quickly appeal to high quantities of players.

How To Gain From Casino Bonus Deals With Online Slots

It is obviously recommended to conduct proper research before choosing online casinos or applications, whether you are a beginner or an experienced casino player. Reading reviews submitted by other users can be a helpful way to gain more information in regards to a site. These reviews may provide valuable ideas from people that have already had some experience with the site. Slot devices are one regarding the most fun-packed games in the particular great casinos.

This article provides a step-by-step guide to help an individual navigate setting up your online online casino. It includes specified information, from buying the necessary licenses and” “licences to choosing typically the right software and payment processing remedies. Reading site testimonials before trusting it with your cash is also a new good idea. Furthermore, the casino’s style and navigation should be clear and user-friendly, particularly if these people market themselves since the best and most trustworthy in the commercial. It’s also essential to know the least and maximum wagering limits and to be able to inquire using the specialized support team about the maximum payout for large winnings.

Choosing Plus Playing Games

For example, the particular RTP of a new slot game may dictate how very much money it provides to players above the course of its lifetime (often several years). This means that the casino would not respect the break-even rule to be able to allow players in order to earn their full amount. In the particular long run, all players will drop 5% of these money to the online casino which pays winners 95% as procuring. Although this house edge appears to be able to be small , and the cumulative amount is usually massive, thinking about the hefty wagers that each players exchange within the high stakes casinos. Online gambling has turn out to be legal across the handful of declares over the last decade, while online sports betting made a much greater push across typically the country.

You’ll range from the amount of your earnings when you record your” “tax return for the year rather than at the casino when you claim them.
They are typically recommended to even more advanced business owners who wish to have more say within the small things.
How to make money in casino is a frequent query these days of course, if you are seeking for an response to this query look no even more.
With Player versus. Casino, the casino will use a specific RTP, which is usually programmed into the particular game.
Don’t get sucked into becoming superstitious because there’s simply no way to control a game’s outcome.
Today, some casinos function over 1, 500 slot games, and many game companies still publish new titles every year.

With” “the change, emerging on-line gaming companies for example DraftKings and incumbent casinos’ online procedures give them even more ways to get to the betting public as opposed to the way ever before. The reasons why it will be so important to get familiar together with these factors is usually that thanks to them, you will be able to be able to determine the most beneficial game for an individual. Generally speaking, typically the higher the home edge, the lower the probabilities are to win the sport.

Tips In Order To Have Got Fun Playing Online Baccarat

Obviously, you should never play with money you have to pay your bills or perhaps cover your daily demands. As this stating goes – have fun with money that you could afford to shed. Don’t forget that will online casinos are usually available 24/7 in addition to there’s do not need be in a be quick when visiting these internet sites. First and primarily, you should understand that not all casino games have similar odds. As the matter of truth, many of them have very much better odds as compared to others. For example, online slot games have some from the worst odds you will find in this business.

If an individual check out a land-based casino, you have to place the bet to be able to perform.
These games are not really only fun to play but are usually also extremely exciting.
This is just what brings the enjoyment, excitement, and high quality gaming for your on-line casino.
Make certain to supply the most popular banking methods so players can quickly deposit and take away from the casino.

There are many casino game titles like slot game titles, roulette, and keno where you can find amazing jackpots. In some cases, these jackpots will be worth hundreds regarding thousands of bucks. But, if an individual are thinking about obtaining a way in order to win a jackpot feature like this, you may realize that you will realize that the particular odds of succeeding are extremely minimal. This means that will you don’t possess to invest any of your funds to try out a video game there. Obviously, this specific also means of which you won’t be able to earn money, but you should understand this as a new way to generate money in on the internet casinos over time.

Web Development

But what’s known for sure is that each of these people has specific units of rules. So, before you commence playing on a new casino site, make sure that you understand the fundamentals of the sport you are looking at. It would be even better if you spend several time reading guides that can aid master that game. One of the particular things that create casino sites thus exciting and popular is that an individual can get entry to hundreds of games. On the some other hand, there” “are some casino games with excellent odds.

Gambling will be unpredictable, and one must realize that it is not wise to invest their finances at risk as there is constantly an opportunity of losing.
Despite RTPs becoming seemingly balanced in the direction of the gamer, these statistics indicate that there will always become an assurance of come back to a casino.
The least difficult and quickest technique is the White Label solution, and it takes around a couple of to three months.
With that at heart, I wanted to offer you an in depth review of the actions take to start an online casino.
If functioning in order to” “live casinos, they obtain profit from game titles while there is no randomly number generator.

You won’t become able to any casino without repayment processors, so you’ll have to help to make” “deals with reputable payment companies. Now that I’ve covered most of the important things about starting and working an online casino let’s take a quick look at the actions you need to take to open it yourself. Many regulatory bodies within the world offer licenses to internet casinos and other gambling websites. Despite RTPs becoming seemingly balanced towards the ball player, these figures indicate that presently there will always become guaranteed of go back to a casino. Players can also keep on to expect completely random gameplay – for example, a great RTP of 97% isn’t an assurance that they will certainly lose just 3% of times. How to be able to make money at casino is a frequent issue these days and if you are seeking for an solution to this query look no even more.

Online Casino Benefits Over The Players

ECOGRA may be the online playing industry’s independent limiter and they evaluate online casinos to be sure they’re secure regarding players. If you would like” “for making money with on the internet casinos, you have got to take some time to be able to prepare and learn each of the subtleties in the industry. For instance, you need to know which game titles are beneficial in addition to which ones don’t have decent probabilities. In addition, you have to possess virtues such as patience and discipline as they play a crucial role inside this process.

Last but not minimum, many gambling specialists advise that the best way to make money with on the internet casinos is in order to aim at making small, achievable income rather than colossal amounts.
Most of the particular casinos have an on line casino VIP program that is used to be able to rank players of which are entitled to this reward.
First of all, there’s blackjack, a card game with typical odds that move below 1%.
We’ll cover several matters, including considering particular game strategies, money management tips, and how to maximize bonuses for a new rewarding gaming encounter.

We all know of which online casinos make a fortune, as the latest estimates recommend that the online gambling market is usually worth a staggering $66. 7 billion. Having a strategy get is just as essential as” “using a strategy for your moves when applicable. What is even more, without a dependable plan for your own bankroll, you will be bound to lose all of your own winnings.

How We Make Money

And as we keep mentioning, you need a solid partner that knows how to design and develop a quality casino software. It is crucial to keep in mind that creating a dedicated on line casino app will require a larger budget compared to building an MVP. But if” “you could have the resources, the dedicated app may be a fantastic way to ensure your product is top-notch. Your casino application needs to become able to stand out in a sea of competition.

However, the casinos bank on some gamers being reckless since it’s another method for them to ensure they win more as compared to those players.
To successfully acquire new players, you’ll want to be able to use targeted text messages.
Make sure to usually look at the minimum bet limit a particular game has as this is the total amount that you will be required to spot every time inside order to remain in the game.
With prototypes of your slots, we can quickly show you how your online casino will look and feel.

CasinoWizard comes with an expert team of 4 slots- and internet casino enthusiasts with more than 50 combined a lot of experience. Yes, not only does the old shield dominate the on-line casino landscape, but some new traders have made a great impact, too. Isn´t it enough in order to provide players with the most known payment strategies like VISA, Master card, and Bank transactions?

Avoid Sketchy Sites

Analytics Insight® is an influential platform dedicated to information, trends, and opinion from the globe of data-driven technologies. It monitors innovations, recognition, and achievements made by Synthetic Intelligence, Big Data and Analytics companies across the globe. Analytics Insight will be an influential system dedicated to information, trends, and views from your world of data-driven technologies. The options are increasing, but a good way to employ them is to be able to gamble online. Do your quest and possess a proper technique plan ready regarding what markets you would like to target and exactly why.” “[newline]Latin America is increasing, but again, you need some being familiar with of those marketplaces and correctly translated content. One sure way to are unsuccessful is to use poorly converted content, so pay out attention to them.

These events often require an entry fee but allow gamers to win money by gambling.
There are numerous ways you can leverage your online casino to help to make money.
But it offers the advantage of being higher than a cashable added bonus (hence a larger playing bankroll) even though also the gambling requirements will end up being higher.
Winnings that exceed either $600 or 300 times your initial wager must be reported in a horse racing track.

Are used to entice participants to keep placing bets because they will are offered if you reload your account. Loyalty bonuses will be rewards for players that have advanced in levels because associated with long term engagement with the on line casino. Most of the casinos possess a casino VIP program of which is used to be able to rank players that are eligible for this reward. Casino” “procuring bonuses involve the refunds you obtain whenever you register a streak of loss. How to make money from on-line casino bonuses is now a common training within the gaming world.

Do Internet Casinos Report Gambling Revenue To The Internal Revenue Service?

The right and scalable platform plays a role of a skeleton for your business and determines how easy it is to develop and grow your casino app. With prototypes of your slot machines, we can quickly demonstrate how your online casino will look and feel. We can also help you with the more technical aspects, such as setting up a payment gateway and choosing the right hosting solution.

You need to provide players a cause to choose your on the internet casino instead of a competitor next time they wish to play.
You can perform live commentary, communicate with the talk functionality, or create banter between gamers (if applicable).
This is the hard reality, and you need to realize what you are usually getting into before investing time in addition to money into releasing your own casinos.

You must furthermore integrate the necessary features like repayment systems and user accounts management. The point is the fact when you run your own personal online casino, a person decide if you permit players spin together with the best odds or with RTPs that increase your current chances of creating a profitable business. The most popular on line casino games are slots, poker, blackjack, and roulette. Online casino business is a profitable business that is desirable to learn by interested business-minded individuals regardless of their previous experience. The enterprise has” “turned into one of the leading internet businesses in the world today that provides maximum profit over a relatively quick period of period.

Find And Safe Popular Payment Methods

Players can easily still hit huge wins when enjoying on lower RTP versions, but their particular balances will dry up faster as compared to when playing around the best-paying options. Most players have zero idea that these alternatives even exist and automatically imagine they always play on typically the best-paying version any time in reality the contrary might be real. Make sure of which whoever does these kinds of negotiations to suit your needs provides previous experience of how these deals should be made in addition to knowledge about typically the going rates.

To achieve success at internet marketer marketing, choosing reliable and trustworthy on-line casinos with good alteration rates is important.
Pay N Play casinos gather the players’ banking details via Trustly therefore that players can skip right in order to the deposit.
This number, of program, translates into over 90% of individuals who lose big time in the particular gambling industry.
Another good advice related to casino game titles and learning these kinds of games is to be able to play 1 or 2 various types of video games at once.

The house edge is the expression which describes typically the built-in advantage regarding the casino or in other phrases, the proportion of almost all wagered money that you are anticipated to get involved typically the long term. To achieve success at internet marketer marketing, choosing trustworthy and trustworthy on the internet casinos with high transformation rates is important. To attract prospective players, you may create content such as reviews, guides, or even comparisons on the web site or social networking stations. For instance, a person can create a list of top websites and gives users to play with a 5 dollar deposit casino or even other low-deposit websites. Live casino video games are completely diverse ball games in addition to work by using a residence edge. They assure profits to the on-line casino in the long run, although.

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Having a new” “casino with real retailers and live video clip streaming features will be fundamental for your own business. SoftGamings may offer any sport beyond this listing, guaranteed to become the great source associated with entertainment. While that is true of which it is possible to make money with online casinos, an individual should always view gambling mainly being a source of amusement. Bear in brain that all on line casino games have the built-in advantage which often will eventually trigger you to shed money. Therefore, that is best to be able to simply benefit from the casino game which you have chosen in addition to make the just about all of your time online. If you play skill-based games and possess a money administration strategy, you could have enjoyment and at typically the same time, make money.

Stick to game titles where your ability can give an individual an advantage on the casino – make use of our best strategy with regard to roulette guide in roulette such as.
Ok, so an individual decided to possibly look into creating your own platform or go for the package alternative where you get almost all of the time consuming elements served over a silver platter.
In the end, be aware that it will most likely take you mainly because many as two years to break even.
Now that I’ve covered most regarding the essential things about starting and working an online casino let’s take a quick look at the methods you need to take to open up it yourself.
Today, the best payment methods inside casinos are e-wallets and cryptocurrency.

There are shared benefits to delightful offers and continuous promotions that players come across frequently at online casinos. For example, the casino offering a no-deposit bonus will give a new gamer the opportunity to try the game free of charge without risk. For typically the casino, there’s a new chance that said player will determine to join plus play more games, this time with real money. Another important factor to think about when choosing an internet casino is the number of available video games. The more video games a website offers, typically the more appealing it is to customers, and a wide assortment of games often indicates high site visitors levels.

Cryptos Set In Order To Explode Before The Bitcoin Halving Based To Chatgpt: Cardano (ada), Everlodge (eldg), Tron (trx)

The more gamers you might have and the more money they invest, the additional the casino will earn. That’s since although the games” “are based on luck, in the grand scheme regarding things, the online casino will always make more than it manages to lose. The gambling online business is rising, plus more and additional players are becoming a member of it, so there’s always space for a new businessperson to enter typically the fold. Do you play casino games on a daily basis for more than a few hours? If the answers to be able to these questions will be affirmative, then probably it’s time to stop to check out assist.

However, given that you get amused by playing a casino game, presently there are only 2 possible outcomes – to either succeed or lose. Therefore, the inevitable query whether or not necessarily it is possible to building income with on-line casinos arises. Another thing that comes to mind is usually whether some online casino games truly offer better odds.

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How To Start Out An Online Online Casino: Costs, Licenses, Games And More

What Are Usually The Best Way To Make Money At The Casino?

#5 Find A Reliable Advancement Team That May Turn Your Eyesight Into Reality

How Does An Online Casino Operate?

How To Make Money Online: 8 Work-from-home Jobs To Choose From

How To Gain From Casino Bonus Deals With Online Slots

Choosing Plus Playing Games

Tips In Order To Have Got Fun Playing Online Baccarat

Web Development

Online Casino Benefits Over The Players

How We Make Money

Avoid Sketchy Sites

Do Internet Casinos Report Gambling Revenue To The Internal Revenue Service?

Find And Safe Popular Payment Methods

Sign In To Read The Full Article”

Cryptos Set In Order To Explode Before The Bitcoin Halving Based To Chatgpt: Cardano (ada), Everlodge (eldg), Tron (trx)

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How To Start Out An Online Online Casino: Costs, Licenses, Games And More

What Are Usually The Best Way To Make Money At The Casino?

#5 Find A Reliable Advancement Team That May Turn Your Eyesight Into Reality

How Does An Online Casino Operate?

How To Make Money Online: 8 Work-from-home Jobs To Choose From

How To Gain From Casino Bonus Deals With Online Slots

Choosing Plus Playing Games

Tips In Order To Have Got Fun Playing Online Baccarat

Web Development

Online Casino Benefits Over The Players

How We Make Money

Avoid Sketchy Sites

Do Internet Casinos Report Gambling Revenue To The Internal Revenue Service?

Find And Safe Popular Payment Methods

Sign In To Read The Full Article”

Cryptos Set In Order To Explode Before The Bitcoin Halving Based To Chatgpt: Cardano (ada), Everlodge (eldg), Tron (trx)

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