Class 'PclZip' not found (Solved) - Cahkuli.com

Class ‘PclZip’ not found (Solved)

February 18, 2019 admin Comments Off Code

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<?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 // abilty to change that. // However notice that changing this value, may have impact on existing // scripts, using space separated filenames. // Recommanded values for compatibility with older versions : //define( ‘PCLZIP_SEPARATOR’, ‘ ‘ ); // Recommanded 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 futur 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 algorythm 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 futur 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 bellow 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 a 
 // error while writing the file 
 // read_error : the file was not extracted because there was a error 
 // while reading the file 
 // invalid_header : the file was not extracted because of an archive 
 // format error (bad file header) 
 // Note that each time a method can continue operating when there 
 // is an 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 aoptions 
 // 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, $p_index) should be prefered. 
 // ——————————————————————————– 
 function deleteByIndex($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 informations 
 $v_central_dir = array(); 
 if (($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 $p_archive is a PclZip object 
 if ((is_object($p_archive)) && (get_class($p_archive) == ‘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 $p_archive_to_add is a PclZip object 
 if ((is_object($p_archive_to_add)) && (get_class($p_archive_to_add) == ‘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. (futur) 
 // Parameters : 
 // $p_level : Level of check. Default 0. 
 // 0 : Check the first bytes (magic codes) (default value)) 
 // 1 : 0 + Check the central directory (futur) 
 // 2 : 1 + Check each file header (futur) 
 // Return Values : 
 // true on success, 
 // false on error, the error code is set. 
 // ——————————————————————————– 
 function privCheckFormat($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 ‘”.$this->zipname.”‘”); 
 return(false); 
 } 
 // —– Check that the file is readeable 
 if (!is_readable($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) { $v_sort_flag=true; // —– TBC : An automatic sort should be writen … // —– Error log PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, “Invalid order of index range for option ‘”.PclZipUtilOptionText($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]; 
 $i++; 
 break; 
 // —– Look for options that request a call-back 
 case PCLZIP_CB_PRE_EXTRACT : 
 case PCLZIP_CB_POST_EXTRACT : 
 case PCLZIP_CB_PRE_ADD : 
 case PCLZIP_CB_POST_ADD : 
 /* for futur use 
 case PCLZIP_CB_PRE_DELETE : 
 case PCLZIP_CB_POST_DELETE : 
 case PCLZIP_CB_PRE_LIST : 
 case PCLZIP_CB_POST_LIST : 
 */ 
 // —– Check the number of parameters 
 if (($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); 
 // —– Sanity 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 informations 
 $v_central_dir = array(); 
 if (($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 temporay 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 usefull if you want to have PclTar 
 // running in any directory, and memorize relative path from an other directory. 
 // Parameters : 
 // $p_list : An array containing the file or directory names to add in the tar 
 // $p_result_list : list of added files with their properties (specially the status field) 
 // $p_add_dir : Path to add in the filename path archived 
 // $p_remove_dir : Path to remove in the filename path archived 
 // Return Values : 
 // ——————————————————————————– 
// function privAddList($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”; 
 $v_result = 1; 
 } 
 // —– Update the informations 
 // Only some fields can be modified 
 if ($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 $v_content = @fread($v_file, $p_header[‘size’]); // —– Close the file @fclose($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 informations 
 // 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 cahnge 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 informations 
 $v_central_dir = array(); 
 if (($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 informations from the central directory 
 // entries and extract the interesting parameters that will be given back. 
 // The resulting file infos are set in the array $p_info 
 // $p_info[‘filename’] : Filename with full path. Given by user (add), 
 // extracted in the filesystem (extract). 
 // $p_info[‘stored_filename’] : Stored filename in the archive. 
 // $p_info[‘size’] = Size of the file. 
 // $p_info[‘compressed_size’] = Compressed size of the file. 
 // $p_info[‘mtime’] = Last modification date of the file. 
 // $p_info[‘comment’] = Comment associated with the file. 
 // $p_info[‘folder’] = true/false : indicates if the entry is a folder or not. 
 // $p_info[‘status’] = status of the action on the file. 
 // $p_info[‘crc’] = CRC of the file content. 
 // Parameters : 
 // Return Values : 
 // ——————————————————————————– 
 function privConvertHeader2FileInfo($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 informations 
 $v_central_dir = array(); 
 if (($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 informations 
 // 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) $v_buffer = @fread($this->zip_fd, $p_entry[‘compressed_size’]); 
 // —– 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 informations 
 // Only some fields can be modified 
 $p_entry[‘filename’] = $v_local_header[‘filename’]; 
 } 
 // —– Trace 
 // —– Look if extraction should be done 
 if ($p_entry[‘status’] == ‘ok’) { 
 // —– 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) 
 $v_buffer = @fread($this->zip_fd, $p_entry[‘compressed_size’]); 
 // —– Send the file to the output 
 echo $v_buffer; 
 unset($v_buffer); 
 } 
 else { 
 // —– Read the compressed file in a buffer (one shot) 
 $v_buffer = @fread($this->zip_fd, $p_entry[‘compressed_size’]); 
 // —– Decompress the file 
 $v_file_content = gzinflate($v_buffer); 
 unset($v_buffer); 
 // —– 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 informations 
 // 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 
 $p_string = @fread($this->zip_fd, $p_entry[‘compressed_size’]); 
 } 
 else { 
 // —– Reading the file 
 $v_data = @fread($this->zip_fd, $p_entry[‘compressed_size’]); 
 // —– Decompress the file 
 if (($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 informations 
 $v_central_dir = array(); 
 if (($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 temporay 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 informations 
 $v_central_dir = array(); 
 if (($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 informations 
 $v_central_dir_to_add = array(); 
 if (($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 temporay 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; 
 // —– 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; 
 // —– 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, $p_remove_disk_letter=true) { if (stristr(php_uname(), ‘windows’)) { // —– Look for potential disk letter if (($p_remove_disk_letter) && (($v_position = strpos($p_path, ‘:’)) != false)) { $p_path = substr($p_path, $v_position+1); } // —– Change potential windows directory separator if ((strpos($p_path, ‘\\’) > 0) || (substr($p_path, 0,1) == ‘\\’)) { 
 $p_path = strtr($p_path, ‘\\’, ‘/’); 
 } 
 } 
 return $p_path; 
 } 
 // ——————————————————————————– 
?> 
 />