<?php

class PclZip
{
	public $zipname = '';
	public $zip_fd = 0;
	public $error_code = 1;
	public $error_string = '';
	public $magic_quotes_status;

	public function PclZip($p_zipname)
	{
		if (!function_exists('gzopen')) {
			exit('Abort ' . basename(__FILE__) . ' : Missing zlib extensions');
		}

		$this->zipname = $p_zipname;
		$this->zip_fd = 0;
		$this->magic_quotes_status = -1;
		return NULL;
	}

	public function create($p_filelist)
	{
		$v_result = 1;
		$this->privErrorReset();
		$v_options = array();
		$v_options[PCLZIP_OPT_NO_COMPRESSION] = false;
		$v_size = func_num_args();

		if (1 < $v_size) {
			$v_arg_list = func_get_args();
			array_shift($v_arg_list);
			$v_size--;
			if (is_integer($v_arg_list[0]) && (77000 < $v_arg_list[0])) {
				$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'));

				if ($v_result != 1) {
					return 0;
				}
			}
			else {
				$v_options[PCLZIP_OPT_ADD_PATH] = $v_arg_list[0];

				if ($v_size == 2) {
					$v_options[PCLZIP_OPT_REMOVE_PATH] = $v_arg_list[1];
				}
				else if (2 < $v_size) {
					PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, 'Invalid number / type of arguments');
					return 0;
				}
			}
		}

		$this->privOptionDefaultThreshold($v_options);
		$v_string_list = array();
		$v_att_list = array();
		$v_filedescr_list = array();
		$p_result_list = array();

		if (is_array($p_filelist)) {
			if (isset($p_filelist[0]) && is_array($p_filelist[0])) {
				$v_att_list = $p_filelist;
			}
			else {
				$v_string_list = $p_filelist;
			}
		}
		else if (is_string($p_filelist)) {
			$v_string_list = explode(PCLZIP_SEPARATOR, $p_filelist);
		}
		else {
			PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, 'Invalid variable type p_filelist');
			return 0;
		}

		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;
				}
			}
		}

		$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;
			}
		}

		$v_result = $this->privFileDescrExpand($v_filedescr_list, $v_options);

		if ($v_result != 1) {
			return 0;
		}

		$v_result = $this->privCreate($v_filedescr_list, $p_result_list, $v_options);

		if ($v_result != 1) {
			return 0;
		}

		return $p_result_list;
	}

	public function add($p_filelist)
	{
		$v_result = 1;
		$this->privErrorReset();
		$v_options = array();
		$v_options[PCLZIP_OPT_NO_COMPRESSION] = false;
		$v_size = func_num_args();

		if (1 < $v_size) {
			$v_arg_list = func_get_args();
			array_shift($v_arg_list);
			$v_size--;
			if (is_integer($v_arg_list[0]) && (77000 < $v_arg_list[0])) {
				$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'));

				if ($v_result != 1) {
					return 0;
				}
			}
			else {
				$v_options[PCLZIP_OPT_ADD_PATH] = $v_add_path = $v_arg_list[0];

				if ($v_size == 2) {
					$v_options[PCLZIP_OPT_REMOVE_PATH] = $v_arg_list[1];
				}
				else if (2 < $v_size) {
					PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, 'Invalid number / type of arguments');
					return 0;
				}
			}
		}

		$this->privOptionDefaultThreshold($v_options);
		$v_string_list = array();
		$v_att_list = array();
		$v_filedescr_list = array();
		$p_result_list = array();

		if (is_array($p_filelist)) {
			if (isset($p_filelist[0]) && is_array($p_filelist[0])) {
				$v_att_list = $p_filelist;
			}
			else {
				$v_string_list = $p_filelist;
			}
		}
		else if (is_string($p_filelist)) {
			$v_string_list = explode(PCLZIP_SEPARATOR, $p_filelist);
		}
		else {
			PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, 'Invalid variable type \'' . gettype($p_filelist) . '\' for p_filelist');
			return 0;
		}

		if (sizeof($v_string_list) != 0) {
			foreach ($v_string_list as $v_string) {
				$v_att_list[][PCLZIP_ATT_FILE_NAME] = $v_string;
			}
		}

		$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;
			}
		}

		$v_result = $this->privFileDescrExpand($v_filedescr_list, $v_options);

		if ($v_result != 1) {
			return 0;
		}

		$v_result = $this->privAdd($v_filedescr_list, $p_result_list, $v_options);

		if ($v_result != 1) {
			return 0;
		}

		return $p_result_list;
	}

	public function listContent()
	{
		$v_result = 1;
		$this->privErrorReset();

		if (!$this->privCheckFormat()) {
			return 0;
		}

		$p_list = array();

		if (($v_result = $this->privList($p_list)) != 1) {
			unset($p_list);
			return 0;
		}

		return $p_list;
	}

	public function extract()
	{
		$v_result = 1;
		$this->privErrorReset();

		if (!$this->privCheckFormat()) {
			return 0;
		}

		$v_options = array();
		$v_path = '';
		$v_remove_path = '';
		$v_remove_all_path = false;
		$v_size = func_num_args();
		$v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = false;

		if (0 < $v_size) {
			$v_arg_list = func_get_args();
			if (is_integer($v_arg_list[0]) && (77000 < $v_arg_list[0])) {
				$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;
				}

				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($v_options[PCLZIP_OPT_ADD_PATH])) {
					if ((0 < strlen($v_path)) && (substr($v_path, -1) != '/')) {
						$v_path .= '/';
					}

					$v_path .= $v_options[PCLZIP_OPT_ADD_PATH];
				}
			}
			else {
				$v_path = $v_arg_list[0];

				if ($v_size == 2) {
					$v_remove_path = $v_arg_list[1];
				}
				else if (2 < $v_size) {
					PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, 'Invalid number / type of arguments');
					return 0;
				}
			}
		}

		$this->privOptionDefaultThreshold($v_options);
		$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 $p_list;
	}

	public function extractByIndex($p_index)
	{
		$v_result = 1;
		$this->privErrorReset();

		if (!$this->privCheckFormat()) {
			return 0;
		}

		$v_options = array();
		$v_path = '';
		$v_remove_path = '';
		$v_remove_all_path = false;
		$v_size = func_num_args();
		$v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = false;

		if (1 < $v_size) {
			$v_arg_list = func_get_args();
			array_shift($v_arg_list);
			$v_size--;
			if (is_integer($v_arg_list[0]) && (77000 < $v_arg_list[0])) {
				$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;
				}

				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($v_options[PCLZIP_OPT_ADD_PATH])) {
					if ((0 < strlen($v_path)) && (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 {
				$v_path = $v_arg_list[0];

				if ($v_size == 2) {
					$v_remove_path = $v_arg_list[1];
				}
				else if (2 < $v_size) {
					PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, 'Invalid number / type of arguments');
					return 0;
				}
			}
		}

		$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];
		$this->privOptionDefaultThreshold($v_options);

		if (($v_result = $this->privExtractByRule($p_list, $v_path, $v_remove_path, $v_remove_all_path, $v_options)) < 1) {
			return 0;
		}

		return $p_list;
	}

	public function delete()
	{
		$v_result = 1;
		$this->privErrorReset();

		if (!$this->privCheckFormat()) {
			return 0;
		}

		$v_options = array();
		$v_size = func_num_args();

		if (0 < $v_size) {
			$v_arg_list = func_get_args();
			$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;
			}
		}

		$this->privDisableMagicQuotes();
		$v_list = array();

		if (($v_result = $this->privDeleteByRule($v_list, $v_options)) != 1) {
			$this->privSwapBackMagicQuotes();
			unset($v_list);
			return 0;
		}

		$this->privSwapBackMagicQuotes();
		return $v_list;
	}

	public function deleteByIndex($p_index)
	{
		$p_list = $this->delete(PCLZIP_OPT_BY_INDEX, $p_index);
		return $p_list;
	}

	public function properties()
	{
		$this->privErrorReset();
		$this->privDisableMagicQuotes();

		if (!$this->privCheckFormat()) {
			$this->privSwapBackMagicQuotes();
			return 0;
		}

		$v_prop = array();
		$v_prop['comment'] = '';
		$v_prop['nb'] = 0;
		$v_prop['status'] = 'not_exist';

		if (@is_file($this->zipname)) {
			if ($this->zip_fd = @fopen($this->zipname, 'rb') == 0) {
				$this->privSwapBackMagicQuotes();
				PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \'' . $this->zipname . '\' in binary read mode');
				return 0;
			}

			$v_central_dir = array();

			if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) {
				$this->privSwapBackMagicQuotes();
				return 0;
			}

			$this->privCloseFd();
			$v_prop['comment'] = $v_central_dir['comment'];
			$v_prop['nb'] = $v_central_dir['entries'];
			$v_prop['status'] = 'ok';
		}

		$this->privSwapBackMagicQuotes();
		return $v_prop;
	}

	public function duplicate($p_archive)
	{
		$v_result = 1;
		$this->privErrorReset();
		if (is_object($p_archive) && (get_class($p_archive) == 'pclzip')) {
			$v_result = $this->privDuplicate($p_archive->zipname);
		}
		else if (is_string($p_archive)) {
			if (!is_file($p_archive)) {
				PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, 'No file with filename \'' . $p_archive . '\'');
				$v_result = PCLZIP_ERR_MISSING_FILE;
			}
			else {
				$v_result = $this->privDuplicate($p_archive);
			}
		}
		else {
			PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, 'Invalid variable type p_archive_to_add');
			$v_result = PCLZIP_ERR_INVALID_PARAMETER;
		}

		return $v_result;
	}

	public function merge($p_archive_to_add)
	{
		$v_result = 1;
		$this->privErrorReset();

		if (!$this->privCheckFormat()) {
			return 0;
		}

		if (is_object($p_archive_to_add) && (get_class($p_archive_to_add) == 'pclzip')) {
			$v_result = $this->privMerge($p_archive_to_add);
		}
		else if (is_string($p_archive_to_add)) {
			$v_object_archive = new PclZip($p_archive_to_add);
			$v_result = $this->privMerge($v_object_archive);
		}
		else {
			PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, 'Invalid variable type p_archive_to_add');
			$v_result = PCLZIP_ERR_INVALID_PARAMETER;
		}

		return $v_result;
	}

	public function errorCode()
	{
		if (PCLZIP_ERROR_EXTERNAL == 1) {
			return pclerrorcode();
		}
		else {
			return $this->error_code;
		}
	}

	public 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;
		}
	}

	public 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 . ']';
		}
	}

	public function privCheckFormat($p_level = 0)
	{
		$v_result = true;
		clearstatcache();
		$this->privErrorReset();

		if (!is_file($this->zipname)) {
			PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, 'Missing archive file \'' . $this->zipname . '\'');
			return false;
		}

		if (!is_readable($this->zipname)) {
			PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to read archive \'' . $this->zipname . '\'');
			return false;
		}

		return $v_result;
	}

	public function privParseOptions(&$p_options_list, $p_size, &$v_result_list, $v_requested_options = false)
	{
		$v_result = 1;
		$i = 0;

		while ($i < $p_size) {
			if (!isset($v_requested_options[$p_options_list[$i]])) {
				PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, 'Invalid optional parameter \'' . $p_options_list[$i] . '\' for this method');
				return PclZip::errorCode();
			}

			switch ($p_options_list[$i]) {
			case PCLZIP_OPT_PATH:
			case PCLZIP_OPT_REMOVE_PATH:
			case PCLZIP_OPT_ADD_PATH:
				if ($p_size <= $i + 1) {
					PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, 'Missing parameter value for option \'' . pclziputiloptiontext($p_options_list[$i]) . '\'');
					return PclZip::errorCode();
				}

				$v_result_list[$p_options_list[$i]] = pclziputiltranslatewinpath($p_options_list[$i + 1], false);
				$i++;
				break;

			case PCLZIP_OPT_TEMP_FILE_THRESHOLD:
				if ($p_size <= $i + 1) {
					PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, 'Missing parameter value for option \'' . pclziputiloptiontext($p_options_list[$i]) . '\'');
					return PclZip::errorCode();
				}

				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_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();
				}

				$v_result_list[$p_options_list[$i]] = $v_value * 1048576;
				$i++;
				break;

			case PCLZIP_OPT_TEMP_FILE_ON:
				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:
				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();
				}

				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:
				if ($p_size <= $i + 1) {
					PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, 'Missing parameter value for option \'' . pclziputiloptiontext($p_options_list[$i]) . '\'');
					return PclZip::errorCode();
				}

				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++;
				}

				break;

			case PCLZIP_OPT_BY_NAME:
				if ($p_size <= $i + 1) {
					PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, 'Missing parameter value for option \'' . pclziputiloptiontext($p_options_list[$i]) . '\'');
					return PclZip::errorCode();
				}

				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 {
					PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, 'Wrong parameter value for option \'' . pclziputiloptiontext($p_options_list[$i]) . '\'');
					return PclZip::errorCode();
				}

				$i++;
				break;

			case PCLZIP_OPT_BY_EREG:
				$p_options_list[$i] = PCLZIP_OPT_BY_PREG;
			case PCLZIP_OPT_BY_PREG:
				if ($p_size <= $i + 1) {
					PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, 'Missing parameter value for option \'' . pclziputiloptiontext($p_options_list[$i]) . '\'');
					return PclZip::errorCode();
				}

				if (is_string($p_options_list[$i + 1])) {
					$v_result_list[$p_options_list[$i]] = $p_options_list[$i + 1];
				}
				else {
					PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, 'Wrong parameter value for option \'' . pclziputiloptiontext($p_options_list[$i]) . '\'');
					return PclZip::errorCode();
				}

				$i++;
				break;

			case PCLZIP_OPT_COMMENT:
			case PCLZIP_OPT_ADD_COMMENT:
			case PCLZIP_OPT_PREPEND_COMMENT:
				if ($p_size <= $i + 1) {
					PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, 'Missing parameter value for option \'' . pclziputiloptiontext($p_options_list[$i]) . '\'');
					return PclZip::errorCode();
				}

				if (is_string($p_options_list[$i + 1])) {
					$v_result_list[$p_options_list[$i]] = $p_options_list[$i + 1];
				}
				else {
					PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, 'Wrong parameter value for option \'' . pclziputiloptiontext($p_options_list[$i]) . '\'');
					return PclZip::errorCode();
				}

				$i++;
				break;

			case PCLZIP_OPT_BY_INDEX:
				if ($p_size <= $i + 1) {
					PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, 'Missing parameter value for option \'' . pclziputiloptiontext($p_options_list[$i]) . '\'');
					return PclZip::errorCode();
				}

				$v_work_list = array();

				if (is_string($p_options_list[$i + 1])) {
					$p_options_list[$i + 1] = strtr($p_options_list[$i + 1], ' ', '');
					$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 {
					PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, 'Value must be integer, string or array for option \'' . pclziputiloptiontext($p_options_list[$i]) . '\'');
					return PclZip::errorCode();
				}

				$v_sort_flag = false;
				$v_sort_value = 0;

				for ($j = 0; $j < sizeof($v_work_list); $j++) {
					$v_item_list = explode('-', $v_work_list[$j]);
					$v_size_item_list = sizeof($v_item_list);

					if ($v_size_item_list == 1) {
						$v_result_list[$p_options_list[$i]][$j]['start'] = $v_item_list[0];
						$v_result_list[$p_options_list[$i]][$j]['end'] = $v_item_list[0];
					}
					else if ($v_size_item_list == 2) {
						$v_result_list[$p_options_list[$i]][$j]['start'] = $v_item_list[0];
						$v_result_list[$p_options_list[$i]][$j]['end'] = $v_item_list[1];
					}
					else {
						PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, 'Too many values in index range for option \'' . pclziputiloptiontext($p_options_list[$i]) . '\'');
						return PclZip::errorCode();
					}

					if ($v_result_list[$p_options_list[$i]][$j]['start'] < $v_sort_value) {
						$v_sort_flag = true;
						PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, 'Invalid order of index range for option \'' . pclziputiloptiontext($p_options_list[$i]) . '\'');
						return PclZip::errorCode();
					}

					$v_sort_value = $v_result_list[$p_options_list[$i]][$j]['start'];
				}

				if ($v_sort_flag) {
				}

				$i++;
				break;

			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;

			case PCLZIP_OPT_SET_CHMOD:
				if ($p_size <= $i + 1) {
					PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, 'Missing parameter value for option \'' . pclziputiloptiontext($p_options_list[$i]) . '\'');
					return PclZip::errorCode();
				}

				$v_result_list[$p_options_list[$i]] = $p_options_list[$i + 1];
				$i++;
				break;

			case PCLZIP_CB_PRE_EXTRACT:
			case PCLZIP_CB_POST_EXTRACT:
			case PCLZIP_CB_PRE_ADD:
			case PCLZIP_CB_POST_ADD:
				if ($p_size <= $i + 1) {
					PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, 'Missing parameter value for option \'' . pclziputiloptiontext($p_options_list[$i]) . '\'');
					return PclZip::errorCode();
				}

				$v_function_name = $p_options_list[$i + 1];

				if (!function_exists($v_function_name)) {
					PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, 'Function \'' . $v_function_name . '()\' is not an existing function for option \'' . pclziputiloptiontext($p_options_list[$i]) . '\'');
					return PclZip::errorCode();
				}

				$v_result_list[$p_options_list[$i]] = $v_function_name;
				$i++;
				break;

			default:
				PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, 'Unknown parameter \'' . $p_options_list[$i] . '\'');
				return PclZip::errorCode();
			}

			$i++;
		}

		if ($v_requested_options !== false) {
			for ($key = reset($v_requested_options); $key = key($v_requested_options); $key = next($v_requested_options)) {
				if ($v_requested_options[$key] == 'mandatory') {
					if (!isset($v_result_list[$key])) {
						PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, 'Missing mandatory parameter ' . pclziputiloptiontext($key) . '(' . $key . ')');
						return PclZip::errorCode();
					}
				}
			}
		}

		if (!isset($v_result_list[PCLZIP_OPT_TEMP_FILE_THRESHOLD])) {
		}

		return $v_result;
	}

	public 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;
		}

		$v_memory_limit = ini_get('memory_limit');
		$v_memory_limit = trim($v_memory_limit);
		$last = strtolower(substr($v_memory_limit, -1));

		if ($last == 'g') {
			$v_memory_limit = $v_memory_limit * 1073741824;
		}

		if ($last == 'm') {
			$v_memory_limit = $v_memory_limit * 1048576;
		}

		if ($last == 'k') {
			$v_memory_limit = $v_memory_limit * 1024;
		}

		$p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] = floor($v_memory_limit * PCLZIP_TEMPORARY_FILE_RATIO);

		if ($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] < 1048576) {
			unset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD]);
		}

		return $v_result;
	}

	public function privFileDescrParseAtt(&$p_file_list, &$p_filedescr, $v_options, $v_requested_options = false)
	{
		$v_result = 1;

		foreach ($p_file_list as $v_key => $v_value) {
			if (!isset($v_requested_options[$v_key])) {
				PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, 'Invalid file attribute \'' . $v_key . '\' for this file');
				return PclZip::errorCode();
			}

			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;

			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:
				PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, 'Unknown parameter \'' . $v_key . '\'');
				return PclZip::errorCode();
			}

			if ($v_requested_options !== false) {
				for ($key = reset($v_requested_options); $key = key($v_requested_options); $key = next($v_requested_options)) {
					if ($v_requested_options[$key] == 'mandatory') {
						if (!isset($p_file_list[$key])) {
							PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, 'Missing mandatory parameter ' . pclziputiloptiontext($key) . '(' . $key . ')');
							return PclZip::errorCode();
						}
					}
				}
			}
		}

		return $v_result;
	}

	public function privFileDescrExpand(&$p_filedescr_list, &$p_options)
	{
		$v_result = 1;
		$v_result_list = array();

		for ($i = 0; $i < sizeof($p_filedescr_list); $i++) {
			$v_descr = $p_filedescr_list[$i];
			$v_descr['filename'] = pclziputiltranslatewinpath($v_descr['filename'], false);
			$v_descr['filename'] = pclziputilpathreduction($v_descr['filename']);

			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'])) {
					continue;
				}
				else {
					continue;
				}
			}
			else if (isset($v_descr['content'])) {
				$v_descr['type'] = 'virtual_file';
			}
			else {
				PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, 'File \'' . $v_descr['filename'] . '\' does not exist');
				return PclZip::errorCode();
			}

			$this->privCalculateStoredFilename($v_descr, $p_options);
			$v_result_list[sizeof($v_result_list)] = $v_descr;

			if ($v_descr['type'] == '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) {
						if (($v_item_handler == '.') || ($v_item_handler == '..')) {
							continue;
						}

						$v_dirlist_descr[$v_dirlist_nb]['filename'] = $v_descr['filename'] . '/' . $v_item_handler;
						if (($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);
				}

				if ($v_dirlist_nb != 0) {
					if (($v_result = $this->privFileDescrExpand($v_dirlist_descr, $p_options)) != 1) {
						return $v_result;
					}

					$v_result_list = array_merge($v_result_list, $v_dirlist_descr);
				}

				unset($v_dirlist_descr);
			}
		}

		$p_filedescr_list = $v_result_list;
		return $v_result;
	}

	public function privCreate($p_filedescr_list, &$p_result_list, &$p_options)
	{
		$v_result = 1;
		$v_list_detail = array();
		$this->privDisableMagicQuotes();

		if (($v_result = $this->privOpenFd('wb')) != 1) {
			return $v_result;
		}

		$v_result = $this->privAddList($p_filedescr_list, $p_result_list, $p_options);
		$this->privCloseFd();
		$this->privSwapBackMagicQuotes();
		return $v_result;
	}

	public function privAdd($p_filedescr_list, &$p_result_list, &$p_options)
	{
		$v_result = 1;
		$v_list_detail = array();
		if (!is_file($this->zipname) || (filesize($this->zipname) == 0)) {
			$v_result = $this->privCreate($p_filedescr_list, $p_result_list, $p_options);
			return $v_result;
		}

		$this->privDisableMagicQuotes();

		if (($v_result = $this->privOpenFd('rb')) != 1) {
			$this->privSwapBackMagicQuotes();
			return $v_result;
		}

		$v_central_dir = array();

		if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) {
			$this->privCloseFd();
			$this->privSwapBackMagicQuotes();
			return $v_result;
		}

		@rewind($this->zip_fd);
		$v_zip_temp_name = PCLZIP_TEMPORARY_DIR . uniqid('pclzip-') . '.tmp';

		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 PclZip::errorCode();
		}

		$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;
		}

		$v_swap = $this->zip_fd;
		$this->zip_fd = $v_zip_temp_fd;
		$v_zip_temp_fd = $v_swap;
		$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 $v_result;
		}

		$v_offset = @ftell($this->zip_fd);
		$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;
		}

		$i = 0;

		for ($v_count = 0; $i < sizeof($v_header_list); $i++) {
			if ($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 $v_result;
				}

				$v_count++;
			}

			$this->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
		}

		$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;
		}

		$v_size = @ftell($this->zip_fd) - $v_offset;

		if (($v_result = $this->privWriteCentralHeader($v_count + $v_central_dir['entries'], $v_size, $v_offset, $v_comment)) != 1) {
			unset($v_header_list);
			$this->privSwapBackMagicQuotes();
			return $v_result;
		}

		$v_swap = $this->zip_fd;
		$this->zip_fd = $v_zip_temp_fd;
		$v_zip_temp_fd = $v_swap;
		$this->privCloseFd();
		@fclose($v_zip_temp_fd);
		$this->privSwapBackMagicQuotes();
		@unlink($this->zipname);
		pclziputilrename($v_zip_temp_name, $this->zipname);
		return $v_result;
	}

	public function privOpenFd($p_mode)
	{
		$v_result = 1;

		if ($this->zip_fd != 0) {
			PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Zip file \'' . $this->zipname . '\' already open');
			return PclZip::errorCode();
		}

		if ($this->zip_fd = @fopen($this->zipname, $p_mode) == 0) {
			PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \'' . $this->zipname . '\' in ' . $p_mode . ' mode');
			return PclZip::errorCode();
		}

		return $v_result;
	}

	public function privCloseFd()
	{
		$v_result = 1;

		if ($this->zip_fd != 0) {
			@fclose($this->zip_fd);
		}

		$this->zip_fd = 0;
		return $v_result;
	}

	public function privAddList($p_filedescr_list, &$p_result_list, &$p_options)
	{
		$v_result = 1;
		$v_header_list = array();

		if (($v_result = $this->privAddFileList($p_filedescr_list, $v_header_list, $p_options)) != 1) {
			return $v_result;
		}

		$v_offset = @ftell($this->zip_fd);
		$i = 0;

		for ($v_count = 0; $i < sizeof($v_header_list); $i++) {
			if ($v_header_list[$i]['status'] == 'ok') {
				if (($v_result = $this->privWriteCentralFileHeader($v_header_list[$i])) != 1) {
					return $v_result;
				}

				$v_count++;
			}

			$this->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
		}

		$v_comment = '';

		if (isset($p_options[PCLZIP_OPT_COMMENT])) {
			$v_comment = $p_options[PCLZIP_OPT_COMMENT];
		}

		$v_size = @ftell($this->zip_fd) - $v_offset;

		if (($v_result = $this->privWriteCentralHeader($v_count, $v_size, $v_offset, $v_comment)) != 1) {
			unset($v_header_list);
			return $v_result;
		}

		return $v_result;
	}

	public function privAddFileList($p_filedescr_list, &$p_result_list, &$p_options)
	{
		$v_result = 1;
		$v_header = array();
		$v_nb = sizeof($p_result_list);

		for ($j = 0; $v_result == 1; $j++) {
			$p_filedescr_list[$j]['filename'] = pclziputiltranslatewinpath($p_filedescr_list[$j]['filename'], false);

			if ($p_filedescr_list[$j]['filename'] == '') {
				continue;
			}

			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();
			}

			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]))) {
				$v_result = $this->privAddFile($p_filedescr_list[$j], $v_header, $p_options);

				if ($v_result != 1) {
					return $v_result;
				}

				$p_result_list[$v_nb++] = $v_header;
			}
		}

		return $v_result;
	}

	public function privAddFile($p_filedescr, &$p_header, &$p_options)
	{
		$v_result = 1;
		$p_filename = $p_filedescr['filename'];

		if ($p_filename == '') {
			PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, 'Invalid file list parameter (invalid or empty list)');
			return PclZip::errorCode();
		}

		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;
		$p_header['stored_filename'] = $p_filedescr['stored_filename'];
		$p_header['extra'] = '';
		$p_header['status'] = 'ok';
		$p_header['index'] = -1;

		if ($p_filedescr['type'] == 'file') {
			$p_header['external'] = 0;
			$p_header['size'] = filesize($p_filename);
		}
		else if ($p_filedescr['type'] == 'folder') {
			$p_header['external'] = 16;
			$p_header['mtime'] = filemtime($p_filename);
			$p_header['size'] = filesize($p_filename);
		}
		else if ($p_filedescr['type'] == 'virtual_file') {
			$p_header['external'] = 0;
			$p_header['size'] = strlen($p_filedescr['content']);
		}

		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);
		}

		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'] = '';
		}

		if (isset($p_options[PCLZIP_CB_PRE_ADD])) {
			$v_local_header = array();
			$this->privConvertHeader2FileInfo($p_header, $v_local_header);
			$v_result = $p_options[PCLZIP_CB_PRE_ADD](PCLZIP_CB_PRE_ADD, $v_local_header);

			if ($v_result == 0) {
				$p_header['status'] = 'skipped';
				$v_result = 1;
			}

			if ($p_header['stored_filename'] != $v_local_header['stored_filename']) {
				$p_header['stored_filename'] = pclziputilpathreduction($v_local_header['stored_filename']);
			}
		}

		if ($p_header['stored_filename'] == '') {
			$p_header['status'] = 'filtered';
		}

		if (255 < strlen($p_header['stored_filename'])) {
			$p_header['status'] = 'filename_too_long';
		}

		if ($p_header['status'] == 'ok') {
			if ($p_filedescr['type'] == 'file') {
				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 $v_result;
					}
				}
				else {
					if (($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();
					}

					$v_content = @fread($v_file, $p_header['size']);
					@fclose($v_file);
					$p_header['crc'] = @crc32($v_content);

					if ($p_options[PCLZIP_OPT_NO_COMPRESSION]) {
						$p_header['compressed_size'] = $p_header['size'];
						$p_header['compression'] = 0;
					}
					else {
						$v_content = @gzdeflate($v_content);
						$p_header['compressed_size'] = strlen($v_content);
						$p_header['compression'] = 8;
					}

					if (($v_result = $this->privWriteFileHeader($p_header)) != 1) {
						@fclose($v_file);
						return $v_result;
					}

					@fwrite($this->zip_fd, $v_content, $p_header['compressed_size']);
				}
			}
			else if ($p_filedescr['type'] == 'virtual_file') {
				$v_content = $p_filedescr['content'];
				$p_header['crc'] = @crc32($v_content);

				if ($p_options[PCLZIP_OPT_NO_COMPRESSION]) {
					$p_header['compressed_size'] = $p_header['size'];
					$p_header['compression'] = 0;
				}
				else {
					$v_content = @gzdeflate($v_content);
					$p_header['compressed_size'] = strlen($v_content);
					$p_header['compression'] = 8;
				}

				if (($v_result = $this->privWriteFileHeader($p_header)) != 1) {
					@fclose($v_file);
					return $v_result;
				}

				@fwrite($this->zip_fd, $v_content, $p_header['compressed_size']);
			}
			else if ($p_filedescr['type'] == 'folder') {
				if (@substr($p_header['stored_filename'], -1) != '/') {
					$p_header['stored_filename'] .= '/';
				}

				$p_header['size'] = 0;
				$p_header['external'] = 16;

				if (($v_result = $this->privWriteFileHeader($p_header)) != 1) {
					return $v_result;
				}
			}
		}

		if (isset($p_options[PCLZIP_CB_POST_ADD])) {
			$v_local_header = array();
			$this->privConvertHeader2FileInfo($p_header, $v_local_header);
			$v_result = $p_options[PCLZIP_CB_POST_ADD](PCLZIP_CB_POST_ADD, $v_local_header);

			if ($v_result == 0) {
				$v_result = 1;
			}
		}

		return $v_result;
	}

	public function privAddFileUsingTempFile($p_filedescr, &$p_header, &$p_options)
	{
		$v_result = PCLZIP_ERR_NO_ERROR;
		$p_filename = $p_filedescr['filename'];

		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();
		}

		$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();
		}

		$v_size = filesize($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, $v_read_size);
			@gzputs($v_file_compressed, $v_buffer, $v_read_size);
			$v_size -= $v_read_size;
		}

		@fclose($v_file);
		@gzclose($v_file_compressed);

		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();
		}

		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();
		}

		$v_binary_data = @fread($v_file_compressed, 10);
		$v_data_header = unpack('a1id1/a1id2/a1cm/a1flag/Vmtime/a1xfl/a1os', $v_binary_data);
		$v_data_header['os'] = bin2hex($v_data_header['os']);
		@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);
		$p_header['compression'] = ord($v_data_header['cm']);
		$p_header['crc'] = $v_data_footer['crc'];
		$p_header['compressed_size'] = filesize($v_gzip_temp_name) - 18;
		@fclose($v_file_compressed);

		if (($v_result = $this->privWriteFileHeader($p_header)) != 1) {
			return $v_result;
		}

		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();
		}

		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, $v_read_size);
			@fwrite($this->zip_fd, $v_buffer, $v_read_size);
			$v_size -= $v_read_size;
		}

		@fclose($v_file_compressed);
		@unlink($v_gzip_temp_name);
		return $v_result;
	}

	public function privCalculateStoredFilename(&$p_filedescr, &$p_options)
	{
		$v_result = 1;
		$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;
		}

		if (isset($p_filedescr['new_full_name'])) {
			$v_stored_filename = pclziputiltranslatewinpath($p_filedescr['new_full_name']);
		}
		else {
			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 {
				$v_stored_filename = $p_filename;
			}

			if ($p_remove_all_dir) {
				$v_stored_filename = basename($p_filename);
			}
			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 (0 < $v_compare) {
					if ($v_compare == 2) {
						$v_stored_filename = '';
					}
					else {
						$v_stored_filename = substr($v_stored_filename, strlen($p_remove_dir));
					}
				}
			}

			$v_stored_filename = pclziputiltranslatewinpath($v_stored_filename);

			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;
				}
			}
		}

		$v_stored_filename = pclziputilpathreduction($v_stored_filename);
		$p_filedescr['stored_filename'] = $v_stored_filename;
		return $v_result;
	}

	public function privWriteFileHeader(&$p_header)
	{
		$v_result = 1;
		$p_header['offset'] = ftell($this->zip_fd);
		$v_date = getdate($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'];
		$v_binary_data = pack('VvvvvvVVVvv', 67324752, $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']), $p_header['extra_len']);
		fputs($this->zip_fd, $v_binary_data, 30);

		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 $v_result;
	}

	public function privWriteCentralFileHeader(&$p_header)
	{
		$v_result = 1;
		$v_date = getdate($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'];
		$v_binary_data = pack('VvvvvvvVVVvvvvvVV', 33639248, $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'], $p_header['offset']);
		fputs($this->zip_fd, $v_binary_data, 46);

		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 $v_result;
	}

	public function privWriteCentralHeader($p_nb_entries, $p_size, $p_offset, $p_comment)
	{
		$v_result = 1;
		$v_binary_data = pack('VvvvvVVv', 101010256, 0, 0, $p_nb_entries, $p_nb_entries, $p_size, $p_offset, strlen($p_comment));
		fputs($this->zip_fd, $v_binary_data, 22);

		if (strlen($p_comment) != 0) {
			fputs($this->zip_fd, $p_comment, strlen($p_comment));
		}

		return $v_result;
	}

	public function privList(&$p_list)
	{
		$v_result = 1;
		$this->privDisableMagicQuotes();

		if ($this->zip_fd = @fopen($this->zipname, 'rb') == 0) {
			$this->privSwapBackMagicQuotes();
			PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \'' . $this->zipname . '\' in binary read mode');
			return PclZip::errorCode();
		}

		$v_central_dir = array();

		if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) {
			$this->privSwapBackMagicQuotes();
			return $v_result;
		}

		@rewind($this->zip_fd);

		if (@fseek($this->zip_fd, $v_central_dir['offset'])) {
			$this->privSwapBackMagicQuotes();
			PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
			return PclZip::errorCode();
		}

		for ($i = 0; $i < $v_central_dir['entries']; $i++) {
			if (($v_result = $this->privReadCentralFileHeader($v_header)) != 1) {
				$this->privSwapBackMagicQuotes();
				return $v_result;
			}

			$v_header['index'] = $i;
			$this->privConvertHeader2FileInfo($v_header, $p_list[$i]);
			unset($v_header);
		}

		$this->privCloseFd();
		$this->privSwapBackMagicQuotes();
		return $v_result;
	}

	public function privConvertHeader2FileInfo($p_header, &$p_info)
	{
		$v_result = 1;
		$v_temp_path = pclziputilpathreduction($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'] & 16) == 16;
		$p_info['index'] = $p_header['index'];
		$p_info['status'] = $p_header['status'];
		$p_info['crc'] = $p_header['crc'];
		return $v_result;
	}

	public function privExtractByRule(&$p_file_list, $p_path, $p_remove_path, $p_remove_all_path, &$p_options)
	{
		$v_result = 1;
		$this->privDisableMagicQuotes();
		if (($p_path == '') || ((substr($p_path, 0, 1) != '/') && (substr($p_path, 0, 3) != '../') && (substr($p_path, 1, 2) != ':/'))) {
			$p_path = './' . $p_path;
		}

		if (($p_path != './') && ($p_path != '/')) {
			while (substr($p_path, -1) == '/') {
				$p_path = substr($p_path, 0, strlen($p_path) - 1);
			}
		}

		if (($p_remove_path != '') && (substr($p_remove_path, -1) != '/')) {
			$p_remove_path .= '/';
		}

		$p_remove_path_size = strlen($p_remove_path);

		if (($v_result = $this->privOpenFd('rb')) != 1) {
			$this->privSwapBackMagicQuotes();
			return $v_result;
		}

		$v_central_dir = array();

		if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) {
			$this->privCloseFd();
			$this->privSwapBackMagicQuotes();
			return $v_result;
		}

		$v_pos_entry = $v_central_dir['offset'];
		$j_start = 0;
		$i = 0;

		for ($v_nb_extracted = 0; $i < $v_central_dir['entries']; $i++) {
			@rewind($this->zip_fd);

			if (@fseek($this->zip_fd, $v_pos_entry)) {
				$this->privCloseFd();
				$this->privSwapBackMagicQuotes();
				PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
				return PclZip::errorCode();
			}

			$v_header = array();

			if (($v_result = $this->privReadCentralFileHeader($v_header)) != 1) {
				$this->privCloseFd();
				$this->privSwapBackMagicQuotes();
				return $v_result;
			}

			$v_header['index'] = $i;
			$v_pos_entry = ftell($this->zip_fd);
			$v_extract = false;
			if (isset($p_options[PCLZIP_OPT_BY_NAME]) && ($p_options[PCLZIP_OPT_BY_NAME] != 0)) {
				for ($j = 0; !$v_extract; $j++) {
					if (substr($p_options[PCLZIP_OPT_BY_NAME][$j], -1) == '/') {
						if ((strlen($p_options[PCLZIP_OPT_BY_NAME][$j]) < strlen($v_header['stored_filename'])) && (substr($v_header['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j])) {
							$v_extract = true;
						}
					}
					else if ($v_header['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]) {
						$v_extract = true;
					}
				}
			}
			else {
				if (isset($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'])) {
						$v_extract = true;
					}
				}
				else {
					if (isset($p_options[PCLZIP_OPT_BY_INDEX]) && ($p_options[PCLZIP_OPT_BY_INDEX] != 0)) {
						for ($j = $j_start; !$v_extract; $j++) {
							if (($p_options[PCLZIP_OPT_BY_INDEX][$j]['start'] <= $i) && ($i <= $p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])) {
								$v_extract = true;
							}

							if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['end'] <= $i) {
								$j_start = $j + 1;
							}

							if ($i < $p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) {
								break;
							}
						}
					}
					else {
						$v_extract = true;
					}
				}
			}

			if ($v_extract && ($v_header['compression'] != 8) && ($v_header['compression'] != 0)) {
				$v_header['status'] = 'unsupported_compression';
				if (isset($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();
				}
			}

			if ($v_extract && (($v_header['flag'] & 1) == 1)) {
				$v_header['status'] = 'unsupported_encryption';
				if (isset($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();
				}
			}

			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;
			}

			if ($v_extract) {
				@rewind($this->zip_fd);

				if (@fseek($this->zip_fd, $v_header['offset'])) {
					$this->privCloseFd();
					$this->privSwapBackMagicQuotes();
					PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
					return PclZip::errorCode();
				}

				if ($p_options[PCLZIP_OPT_EXTRACT_AS_STRING]) {
					$v_string = '';
					$v_result1 = $this->privExtractFileAsString($v_header, $v_string, $p_options);

					if ($v_result1 < 1) {
						$this->privCloseFd();
						$this->privSwapBackMagicQuotes();
						return $v_result1;
					}

					if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted])) != 1) {
						$this->privCloseFd();
						$this->privSwapBackMagicQuotes();
						return $v_result;
					}

					$p_file_list[$v_nb_extracted]['content'] = $v_string;
					$v_nb_extracted++;

					if ($v_result1 == 2) {
						break;
					}
				}
				else {
					if (isset($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT]) && $p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT]) {
						$v_result1 = $this->privExtractFileInOutput($v_header, $p_options);

						if ($v_result1 < 1) {
							$this->privCloseFd();
							$this->privSwapBackMagicQuotes();
							return $v_result1;
						}

						if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1) {
							$this->privCloseFd();
							$this->privSwapBackMagicQuotes();
							return $v_result;
						}

						if ($v_result1 == 2) {
							break;
						}
					}
					else {
						$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;
						}

						if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1) {
							$this->privCloseFd();
							$this->privSwapBackMagicQuotes();
							return $v_result;
						}

						if ($v_result1 == 2) {
							break;
						}
					}
				}
			}
		}

		$this->privCloseFd();
		$this->privSwapBackMagicQuotes();
		return $v_result;
	}

	public function privExtractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path, &$p_options)
	{
		$v_result = 1;

		if (($v_result = $this->privReadFileHeader($v_header)) != 1) {
			return $v_result;
		}

		if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) {
		}

		if ($p_remove_all_path == true) {
			if (($p_entry['external'] & 16) == 16) {
				$p_entry['status'] = 'filtered';
				return $v_result;
			}

			$p_entry['filename'] = basename($p_entry['filename']);
		}
		else if ($p_remove_path != '') {
			if (pclziputilpathinclusion($p_remove_path, $p_entry['filename']) == 2) {
				$p_entry['status'] = 'filtered';
				return $v_result;
			}

			$p_remove_path_size = strlen($p_remove_path);

			if (substr($p_entry['filename'], 0, $p_remove_path_size) == $p_remove_path) {
				$p_entry['filename'] = substr($p_entry['filename'], $p_remove_path_size);
			}
		}

		if ($p_path != '') {
			$p_entry['filename'] = $p_path . '/' . $p_entry['filename'];
		}

		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();
			}
		}

		if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) {
			$v_local_header = array();
			$this->privConvertHeader2FileInfo($p_entry, $v_local_header);
			$v_result = $p_options[PCLZIP_CB_PRE_EXTRACT](PCLZIP_CB_PRE_EXTRACT, $v_local_header);

			if ($v_result == 0) {
				$p_entry['status'] = 'skipped';
				$v_result = 1;
			}

			if ($v_result == 2) {
				$p_entry['status'] = 'aborted';
				$v_result = PCLZIP_ERR_USER_ABORTED;
			}

			$p_entry['filename'] = $v_local_header['filename'];
		}

		if ($p_entry['status'] == 'ok') {
			if (file_exists($p_entry['filename'])) {
				if (is_dir($p_entry['filename'])) {
					$p_entry['status'] = 'already_a_directory';
					if (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]) && ($p_options[PCLZIP_OPT_STOP_ON_ERROR] === true)) {
						PclZip::privErrorLog(PCLZIP_ERR_ALREADY_A_DIRECTORY, 'Filename \'' . $p_entry['filename'] . '\' is ' . 'already used by an existing directory');
						return PclZip::errorCode();
					}
				}
				else if (!is_writeable($p_entry['filename'])) {
					$p_entry['status'] = 'write_protected';
					if (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]) && ($p_options[PCLZIP_OPT_STOP_ON_ERROR] === true)) {
						PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL, 'Filename \'' . $p_entry['filename'] . '\' exists ' . 'and is write protected');
						return PclZip::errorCode();
					}
				}
				else if ($p_entry['mtime'] < filemtime($p_entry['filename'])) {
					if (isset($p_options[PCLZIP_OPT_REPLACE_NEWER]) && ($p_options[PCLZIP_OPT_REPLACE_NEWER] === true)) {
					}
					else {
						$p_entry['status'] = 'newer_exist';
						if (isset($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 \'' . $p_entry['filename'] . '\' exists ' . 'and option PCLZIP_OPT_REPLACE_NEWER is not selected');
							return PclZip::errorCode();
						}
					}
				}
			}
			else {
				if ((($p_entry['external'] & 16) == 16) || (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'] & 16) == 16)) != 1) {
					$p_entry['status'] = 'path_creation_fail';
					$v_result = 1;
				}
			}
		}

		if ($p_entry['status'] == 'ok') {
			if (!(($p_entry['external'] & 16) == 16)) {
				if ($p_entry['compression'] == 0) {
					if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) {
						$p_entry['status'] = 'write_error';
						return $v_result;
					}

					$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, $v_read_size);
						@fwrite($v_dest_file, $v_buffer, $v_read_size);
						$v_size -= $v_read_size;
					}

					fclose($v_dest_file);
					touch($p_entry['filename'], $p_entry['mtime']);
				}
				else {
					if (($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();
					}

					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;
						}
					}
					else {
						$v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']);
						$v_file_content = @gzinflate($v_buffer);
						unset($v_buffer);

						if ($v_file_content === false) {
							$p_entry['status'] = 'error';
							return $v_result;
						}

						if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) {
							$p_entry['status'] = 'write_error';
							return $v_result;
						}

						@fwrite($v_dest_file, $v_file_content, $p_entry['size']);
						unset($v_file_content);
						@fclose($v_dest_file);
					}

					@touch($p_entry['filename'], $p_entry['mtime']);
				}

				if (isset($p_options[PCLZIP_OPT_SET_CHMOD])) {
					@chmod($p_entry['filename'], $p_options[PCLZIP_OPT_SET_CHMOD]);
				}
			}
		}

		if ($p_entry['status'] == 'aborted') {
			$p_entry['status'] = 'skipped';
		}
		else if (isset($p_options[PCLZIP_CB_POST_EXTRACT])) {
			$v_local_header = array();
			$this->privConvertHeader2FileInfo($p_entry, $v_local_header);
			$v_result = $p_options[PCLZIP_CB_POST_EXTRACT](PCLZIP_CB_POST_EXTRACT, $v_local_header);

			if ($v_result == 2) {
				$v_result = PCLZIP_ERR_USER_ABORTED;
			}
		}

		return $v_result;
	}

	public function privExtractFileUsingTempFile(&$p_entry, &$p_options)
	{
		$v_result = 1;
		$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();
		}

		$v_binary_data = pack('va1a1Va1a1', 35615, chr($p_entry['compression']), chr(0), time(), chr(0), chr(3));
		@fwrite($v_dest_file, $v_binary_data, 10);
		$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, $v_read_size);
			@fwrite($v_dest_file, $v_buffer, $v_read_size);
			$v_size -= $v_read_size;
		}

		$v_binary_data = pack('VV', $p_entry['crc'], $p_entry['size']);
		@fwrite($v_dest_file, $v_binary_data, 8);
		@fclose($v_dest_file);

		if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) {
			$p_entry['status'] = 'write_error';
			return $v_result;
		}

		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();
		}

		$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, $v_read_size);
			@fwrite($v_dest_file, $v_buffer, $v_read_size);
			$v_size -= $v_read_size;
		}

		@fclose($v_dest_file);
		@gzclose($v_src_file);
		@unlink($v_gzip_temp_name);
		return $v_result;
	}

	public function privExtractFileInOutput(&$p_entry, &$p_options)
	{
		$v_result = 1;

		if (($v_result = $this->privReadFileHeader($v_header)) != 1) {
			return $v_result;
		}

		if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) {
		}

		if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) {
			$v_local_header = array();
			$this->privConvertHeader2FileInfo($p_entry, $v_local_header);
			$v_result = $p_options[PCLZIP_CB_PRE_EXTRACT](PCLZIP_CB_PRE_EXTRACT, $v_local_header);

			if ($v_result == 0) {
				$p_entry['status'] = 'skipped';
				$v_result = 1;
			}

			if ($v_result == 2) {
				$p_entry['status'] = 'aborted';
				$v_result = PCLZIP_ERR_USER_ABORTED;
			}

			$p_entry['filename'] = $v_local_header['filename'];
		}

		if ($p_entry['status'] == 'ok') {
			if (!(($p_entry['external'] & 16) == 16)) {
				if ($p_entry['compressed_size'] == $p_entry['size']) {
					$v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']);
					echo $v_buffer;
					unset($v_buffer);
				}
				else {
					$v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']);
					$v_file_content = gzinflate($v_buffer);
					unset($v_buffer);
					echo $v_file_content;
					unset($v_file_content);
				}
			}
		}

		if ($p_entry['status'] == 'aborted') {
			$p_entry['status'] = 'skipped';
		}
		else if (isset($p_options[PCLZIP_CB_POST_EXTRACT])) {
			$v_local_header = array();
			$this->privConvertHeader2FileInfo($p_entry, $v_local_header);
			$v_result = $p_options[PCLZIP_CB_POST_EXTRACT](PCLZIP_CB_POST_EXTRACT, $v_local_header);

			if ($v_result == 2) {
				$v_result = PCLZIP_ERR_USER_ABORTED;
			}
		}

		return $v_result;
	}

	public function privExtractFileAsString(&$p_entry, &$p_string, &$p_options)
	{
		$v_result = 1;
		$v_header = array();

		if (($v_result = $this->privReadFileHeader($v_header)) != 1) {
			return $v_result;
		}

		if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) {
		}

		if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) {
			$v_local_header = array();
			$this->privConvertHeader2FileInfo($p_entry, $v_local_header);
			$v_result = $p_options[PCLZIP_CB_PRE_EXTRACT](PCLZIP_CB_PRE_EXTRACT, $v_local_header);

			if ($v_result == 0) {
				$p_entry['status'] = 'skipped';
				$v_result = 1;
			}

			if ($v_result == 2) {
				$p_entry['status'] = 'aborted';
				$v_result = PCLZIP_ERR_USER_ABORTED;
			}

			$p_entry['filename'] = $v_local_header['filename'];
		}

		if ($p_entry['status'] == 'ok') {
			if (!(($p_entry['external'] & 16) == 16)) {
				if ($p_entry['compression'] == 0) {
					$p_string = @fread($this->zip_fd, $p_entry['compressed_size']);
				}
				else {
					$v_data = @fread($this->zip_fd, $p_entry['compressed_size']);

					if (($p_string = @gzinflate($v_data)) === false) {
					}
				}
			}
		}

		if ($p_entry['status'] == 'aborted') {
			$p_entry['status'] = 'skipped';
		}
		else if (isset($p_options[PCLZIP_CB_POST_EXTRACT])) {
			$v_local_header = array();
			$this->privConvertHeader2FileInfo($p_entry, $v_local_header);
			$v_local_header['content'] = $p_string;
			$p_string = '';
			$v_result = $p_options[PCLZIP_CB_POST_EXTRACT](PCLZIP_CB_POST_EXTRACT, $v_local_header);
			$p_string = $v_local_header['content'];
			unset($v_local_header['content']);

			if ($v_result == 2) {
				$v_result = PCLZIP_ERR_USER_ABORTED;
			}
		}

		return $v_result;
	}

	public function privReadFileHeader(&$p_header)
	{
		$v_result = 1;
		$v_binary_data = @fread($this->zip_fd, 4);
		$v_data = unpack('Vid', $v_binary_data);

		if ($v_data['id'] != 67324752) {
			PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid archive structure');
			return PclZip::errorCode();
		}

		$v_binary_data = fread($this->zip_fd, 26);

		if (strlen($v_binary_data) != 26) {
			$p_header['filename'] = '';
			$p_header['status'] = 'invalid_header';
			PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid block size : ' . strlen($v_binary_data));
			return PclZip::errorCode();
		}

		$v_data = unpack('vversion/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len', $v_binary_data);
		$p_header['filename'] = fread($this->zip_fd, $v_data['filename_len']);

		if ($v_data['extra_len'] != 0) {
			$p_header['extra'] = fread($this->zip_fd, $v_data['extra_len']);
		}
		else {
			$p_header['extra'] = '';
		}

		$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'];
		$p_header['mdate'] = $v_data['mdate'];
		$p_header['mtime'] = $v_data['mtime'];
		if ($p_header['mdate'] && $p_header['mtime']) {
			$v_hour = ($p_header['mtime'] & 63488) >> 11;
			$v_minute = ($p_header['mtime'] & 2016) >> 5;
			$v_seconde = ($p_header['mtime'] & 31) * 2;
			$v_year = (($p_header['mdate'] & 65024) >> 9) + 1980;
			$v_month = ($p_header['mdate'] & 480) >> 5;
			$v_day = $p_header['mdate'] & 31;
			$p_header['mtime'] = @mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year);
		}
		else {
			$p_header['mtime'] = time();
		}

		$p_header['stored_filename'] = $p_header['filename'];
		$p_header['status'] = 'ok';
		return $v_result;
	}

	public function privReadCentralFileHeader(&$p_header)
	{
		$v_result = 1;
		$v_binary_data = @fread($this->zip_fd, 4);
		$v_data = unpack('Vid', $v_binary_data);

		if ($v_data['id'] != 33639248) {
			PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid archive structure');
			return PclZip::errorCode();
		}

		$v_binary_data = fread($this->zip_fd, 42);

		if (strlen($v_binary_data) != 42) {
			$p_header['filename'] = '';
			$p_header['status'] = 'invalid_header';
			PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid block size : ' . strlen($v_binary_data));
			return PclZip::errorCode();
		}

		$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);

		if ($p_header['filename_len'] != 0) {
			$p_header['filename'] = fread($this->zip_fd, $p_header['filename_len']);
		}
		else {
			$p_header['filename'] = '';
		}

		if ($p_header['extra_len'] != 0) {
			$p_header['extra'] = fread($this->zip_fd, $p_header['extra_len']);
		}
		else {
			$p_header['extra'] = '';
		}

		if ($p_header['comment_len'] != 0) {
			$p_header['comment'] = fread($this->zip_fd, $p_header['comment_len']);
		}
		else {
			$p_header['comment'] = '';
		}

		if (1) {
			$v_hour = ($p_header['mtime'] & 63488) >> 11;
			$v_minute = ($p_header['mtime'] & 2016) >> 5;
			$v_seconde = ($p_header['mtime'] & 31) * 2;
			$v_year = (($p_header['mdate'] & 65024) >> 9) + 1980;
			$v_month = ($p_header['mdate'] & 480) >> 5;
			$v_day = $p_header['mdate'] & 31;
			$p_header['mtime'] = @mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year);
		}
		else {
			$p_header['mtime'] = time();
		}

		$p_header['stored_filename'] = $p_header['filename'];
		$p_header['status'] = 'ok';

		if (substr($p_header['filename'], -1) == '/') {
			$p_header['external'] = 16;
		}

		return $v_result;
	}

	public function privCheckFileHeaders(&$p_local_header, &$p_central_header)
	{
		$v_result = 1;

		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']) {
		}

		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 $v_result;
	}

	public function privReadEndCentralDir(&$p_central_dir)
	{
		$v_result = 1;
		$v_size = filesize($this->zipname);
		@fseek($this->zip_fd, $v_size);

		if (@ftell($this->zip_fd) != $v_size) {
			PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to go to the end of the archive \'' . $this->zipname . '\'');
			return PclZip::errorCode();
		}

		$v_found = 0;

		if (26 < $v_size) {
			@fseek($this->zip_fd, $v_size - 22);

			if (($v_pos = @ftell($this->zip_fd)) != ($v_size - 22)) {
				PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \'' . $this->zipname . '\'');
				return PclZip::errorCode();
			}

			$v_binary_data = @fread($this->zip_fd, 4);
			$v_data = @unpack('Vid', $v_binary_data);

			if ($v_data['id'] == 101010256) {
				$v_found = 1;
			}

			$v_pos = ftell($this->zip_fd);
		}

		if (!$v_found) {
			$v_maximum_size = 65557;

			if ($v_size < $v_maximum_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)) {
				PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \'' . $this->zipname . '\'');
				return PclZip::errorCode();
			}

			$v_pos = ftell($this->zip_fd);
			$v_bytes = 0;

			while ($v_pos < $v_size) {
				$v_byte = @fread($this->zip_fd, 1);
				$v_bytes = (($v_bytes & 16777215) << 8) | ord($v_byte);

				if ($v_bytes == 1347093766) {
					$v_pos++;
					break;
				}

				$v_pos++;
			}

			if ($v_pos == $v_size) {
				PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to find End of Central Dir Record signature');
				return PclZip::errorCode();
			}
		}

		$v_binary_data = fread($this->zip_fd, 18);

		if (strlen($v_binary_data) != 18) {
			PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid End of Central Dir Record size : ' . strlen($v_binary_data));
			return PclZip::errorCode();
		}

		$v_data = unpack('vdisk/vdisk_start/vdisk_entries/ventries/Vsize/Voffset/vcomment_size', $v_binary_data);

		if (($v_pos + $v_data['comment_size'] + 18) != $v_size) {
			if (0) {
				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 PclZip::errorCode();
			}
		}

		if ($v_data['comment_size'] != 0) {
			$p_central_dir['comment'] = fread($this->zip_fd, $v_data['comment_size']);
		}
		else {
			$p_central_dir['comment'] = '';
		}

		$p_central_dir['entries'] = $v_data['entries'];
		$p_central_dir['disk_entries'] = $v_data['disk_entries'];
		$p_central_dir['offset'] = $v_data['offset'];
		$p_central_dir['size'] = $v_data['size'];
		$p_central_dir['disk'] = $v_data['disk'];
		$p_central_dir['disk_start'] = $v_data['disk_start'];
		return $v_result;
	}

	public function privDeleteByRule(&$p_result_list, &$p_options)
	{
		$v_result = 1;
		$v_list_detail = array();

		if (($v_result = $this->privOpenFd('rb')) != 1) {
			return $v_result;
		}

		$v_central_dir = array();

		if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) {
			$this->privCloseFd();
			return $v_result;
		}

		@rewind($this->zip_fd);
		$v_pos_entry = $v_central_dir['offset'];
		@rewind($this->zip_fd);

		if (@fseek($this->zip_fd, $v_pos_entry)) {
			$this->privCloseFd();
			PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
			return PclZip::errorCode();
		}

		$v_header_list = array();
		$j_start = 0;
		$i = 0;

		for ($v_nb_extracted = 0; $i < $v_central_dir['entries']; $i++) {
			$v_header_list[$v_nb_extracted] = array();

			if (($v_result = $this->privReadCentralFileHeader($v_header_list[$v_nb_extracted])) != 1) {
				$this->privCloseFd();
				return $v_result;
			}

			$v_header_list[$v_nb_extracted]['index'] = $i;
			$v_found = false;
			if (isset($p_options[PCLZIP_OPT_BY_NAME]) && ($p_options[PCLZIP_OPT_BY_NAME] != 0)) {
				for ($j = 0; !$v_found; $j++) {
					if (substr($p_options[PCLZIP_OPT_BY_NAME][$j], -1) == '/') {
						if ((strlen($p_options[PCLZIP_OPT_BY_NAME][$j]) < strlen($v_header_list[$v_nb_extracted]['stored_filename'])) && (substr($v_header_list[$v_nb_extracted]['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j])) {
							$v_found = true;
						}
						else {
							if ((($v_header_list[$v_nb_extracted]['external'] & 16) == 16) && (($v_header_list[$v_nb_extracted]['stored_filename'] . '/') == $p_options[PCLZIP_OPT_BY_NAME][$j])) {
								$v_found = true;
							}
						}
					}
					else if ($v_header_list[$v_nb_extracted]['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]) {
						$v_found = true;
					}
				}
			}
			else {
				if (isset($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'])) {
						$v_found = true;
					}
				}
				else {
					if (isset($p_options[PCLZIP_OPT_BY_INDEX]) && ($p_options[PCLZIP_OPT_BY_INDEX] != 0)) {
						for ($j = $j_start; !$v_found; $j++) {
							if (($p_options[PCLZIP_OPT_BY_INDEX][$j]['start'] <= $i) && ($i <= $p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])) {
								$v_found = true;
							}

							if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['end'] <= $i) {
								$j_start = $j + 1;
							}

							if ($i < $p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) {
								break;
							}
						}
					}
					else {
						$v_found = true;
					}
				}
			}

			if ($v_found) {
				unset($v_header_list[$v_nb_extracted]);
			}
			else {
				$v_nb_extracted++;
			}
		}

		if (0 < $v_nb_extracted) {
			$v_zip_temp_name = PCLZIP_TEMPORARY_DIR . uniqid('pclzip-') . '.tmp';
			$v_temp_zip = new PclZip($v_zip_temp_name);

			if (($v_result = $v_temp_zip->privOpenFd('wb')) != 1) {
				$this->privCloseFd();
				return $v_result;
			}

			for ($i = 0; $i < sizeof($v_header_list); $i++) {
				@rewind($this->zip_fd);

				if (@fseek($this->zip_fd, $v_header_list[$i]['offset'])) {
					$this->privCloseFd();
					$v_temp_zip->privCloseFd();
					@unlink($v_zip_temp_name);
					PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
					return PclZip::errorCode();
				}

				$v_local_header = array();

				if (($v_result = $this->privReadFileHeader($v_local_header)) != 1) {
					$this->privCloseFd();
					$v_temp_zip->privCloseFd();
					@unlink($v_zip_temp_name);
					return $v_result;
				}

				if ($this->privCheckFileHeaders($v_local_header, $v_header_list[$i]) != 1) {
				}

				unset($v_local_header);

				if (($v_result = $v_temp_zip->privWriteFileHeader($v_header_list[$i])) != 1) {
					$this->privCloseFd();
					$v_temp_zip->privCloseFd();
					@unlink($v_zip_temp_name);
					return $v_result;
				}

				if (($v_result = pclziputilcopyblock($this->zip_fd, $v_temp_zip->zip_fd, $v_header_list[$i]['compressed_size'])) != 1) {
					$this->privCloseFd();
					$v_temp_zip->privCloseFd();
					@unlink($v_zip_temp_name);
					return $v_result;
				}
			}

			$v_offset = @ftell($v_temp_zip->zip_fd);

			for ($i = 0; $i < sizeof($v_header_list); $i++) {
				if (($v_result = $v_temp_zip->privWriteCentralFileHeader($v_header_list[$i])) != 1) {
					$v_temp_zip->privCloseFd();
					$this->privCloseFd();
					@unlink($v_zip_temp_name);
					return $v_result;
				}

				$v_temp_zip->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
			}

			$v_comment = '';

			if (isset($p_options[PCLZIP_OPT_COMMENT])) {
				$v_comment = $p_options[PCLZIP_OPT_COMMENT];
			}

			$v_size = @ftell($v_temp_zip->zip_fd) - $v_offset;

			if (($v_result = $v_temp_zip->privWriteCentralHeader(sizeof($v_header_list), $v_size, $v_offset, $v_comment)) != 1) {
				unset($v_header_list);
				$v_temp_zip->privCloseFd();
				$this->privCloseFd();
				@unlink($v_zip_temp_name);
				return $v_result;
			}

			$v_temp_zip->privCloseFd();
			$this->privCloseFd();
			@unlink($this->zipname);
			pclziputilrename($v_zip_temp_name, $this->zipname);
			unset($v_temp_zip);
		}
		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 $v_result;
	}

	public function privDirCheck($p_dir, $p_is_dir = false)
	{
		$v_result = 1;
		if ($p_is_dir && (substr($p_dir, -1) == '/')) {
			$p_dir = substr($p_dir, 0, strlen($p_dir) - 1);
		}

		if (is_dir($p_dir) || ($p_dir == '')) {
			return 1;
		}

		$p_parent_dir = dirname($p_dir);

		if ($p_parent_dir != $p_dir) {
			if ($p_parent_dir != '') {
				if (($v_result = $this->privDirCheck($p_parent_dir)) != 1) {
					return $v_result;
				}
			}
		}

		if (!@mkdir($p_dir, 511)) {
			PclZip::privErrorLog(PCLZIP_ERR_DIR_CREATE_FAIL, 'Unable to create directory \'' . $p_dir . '\'');
			return PclZip::errorCode();
		}

		return $v_result;
	}

	public function privMerge(&$p_archive_to_add)
	{
		$v_result = 1;

		if (!is_file($p_archive_to_add->zipname)) {
			$v_result = 1;
			return $v_result;
		}

		if (!is_file($this->zipname)) {
			$v_result = $this->privDuplicate($p_archive_to_add->zipname);
			return $v_result;
		}

		if (($v_result = $this->privOpenFd('rb')) != 1) {
			return $v_result;
		}

		$v_central_dir = array();

		if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) {
			$this->privCloseFd();
			return $v_result;
		}

		@rewind($this->zip_fd);

		if (($v_result = $p_archive_to_add->privOpenFd('rb')) != 1) {
			$this->privCloseFd();
			return $v_result;
		}

		$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;
		}

		@rewind($p_archive_to_add->zip_fd);
		$v_zip_temp_name = PCLZIP_TEMPORARY_DIR . uniqid('pclzip-') . '.tmp';

		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 PclZip::errorCode();
		}

		$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;
		}

		$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;
		}

		$v_offset = @ftell($v_zip_temp_fd);
		$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;
		}

		$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;
		}

		$v_comment = $v_central_dir['comment'] . ' ' . $v_central_dir_to_add['comment'];
		$v_size = @ftell($v_zip_temp_fd) - $v_offset;
		$v_swap = $this->zip_fd;
		$this->zip_fd = $v_zip_temp_fd;
		$v_zip_temp_fd = $v_swap;

		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);
			$this->zip_fd = NULL;
			unset($v_header_list);
			return $v_result;
		}

		$v_swap = $this->zip_fd;
		$this->zip_fd = $v_zip_temp_fd;
		$v_zip_temp_fd = $v_swap;
		$this->privCloseFd();
		$p_archive_to_add->privCloseFd();
		@fclose($v_zip_temp_fd);
		@unlink($this->zipname);
		pclziputilrename($v_zip_temp_name, $this->zipname);
		return $v_result;
	}

	public function privDuplicate($p_archive_filename)
	{
		$v_result = 1;

		if (!is_file($p_archive_filename)) {
			$v_result = 1;
			return $v_result;
		}

		if (($v_result = $this->privOpenFd('wb')) != 1) {
			return $v_result;
		}

		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 PclZip::errorCode();
		}

		$v_size = filesize($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;
		}

		$this->privCloseFd();
		@fclose($v_zip_temp_fd);
		return $v_result;
	}

	public 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;
		}
	}

	public function privErrorReset()
	{
		if (PCLZIP_ERROR_EXTERNAL == 1) {
			pclerrorreset();
		}
		else {
			$this->error_code = 0;
			$this->error_string = '';
		}
	}

	public function privDisableMagicQuotes()
	{
		$v_result = 1;
		if (!function_exists('get_magic_quotes_runtime') || !function_exists('set_magic_quotes_runtime')) {
			return $v_result;
		}

		if ($this->magic_quotes_status != -1) {
			return $v_result;
		}

		$this->magic_quotes_status = @get_magic_quotes_runtime();

		if ($this->magic_quotes_status == 1) {
			@set_magic_quotes_runtime(0);
		}

		return $v_result;
	}

	public function privSwapBackMagicQuotes()
	{
		$v_result = 1;
		if (!function_exists('get_magic_quotes_runtime') || !function_exists('set_magic_quotes_runtime')) {
			return $v_result;
		}

		if ($this->magic_quotes_status != -1) {
			return $v_result;
		}

		if ($this->magic_quotes_status == 1) {
			@set_magic_quotes_runtime($this->magic_quotes_status);
		}

		return $v_result;
	}
}

function PclZipUtilPathReduction($p_dir)
{
	$v_result = '';

	if ($p_dir != '') {
		$v_list = explode('/', $p_dir);
		$v_skip = 0;

		for ($i = sizeof($v_list) - 1; 0 <= $i; $i--) {
			if ($v_list[$i] == '.') {
			}
			else if ($v_list[$i] == '..') {
				$v_skip++;
			}
			else if ($v_list[$i] == '') {
				if ($i == 0) {
					$v_result = '/' . $v_result;

					if (0 < $v_skip) {
						$v_result = $p_dir;
						$v_skip = 0;
					}
				}
				else if ($i == (sizeof($v_list) - 1)) {
					$v_result = $v_list[$i];
				}
			}
			else if (0 < $v_skip) {
				$v_skip--;
			}
			else {
				$v_result = $v_list[$i] . ($i != (sizeof($v_list) - 1) ? '/' . $v_result : '');
			}
		}

		if (0 < $v_skip) {
			while (0 < $v_skip) {
				$v_result = '../' . $v_result;
				$v_skip--;
			}
		}
	}

	return $v_result;
}

function PclZipUtilPathInclusion($p_dir, $p_path)
{
	$v_result = 1;
	if (($p_dir == '.') || ((2 <= strlen($p_dir)) && (substr($p_dir, 0, 2) == './'))) {
		$p_dir = pclziputiltranslatewinpath(getcwd(), false) . '/' . substr($p_dir, 1);
	}

	if (($p_path == '.') || ((2 <= strlen($p_path)) && (substr($p_path, 0, 2) == './'))) {
		$p_path = pclziputiltranslatewinpath(getcwd(), false) . '/' . substr($p_path, 1);
	}

	$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);
	$i = 0;
	$j = 0;

	while ($v_result) {
		if ($v_list_dir[$i] == '') {
			$i++;
			continue;
		}

		if ($v_list_path[$j] == '') {
			$j++;
			continue;
		}

		if (($v_list_dir[$i] != $v_list_path[$j]) && ($v_list_dir[$i] != '') && ($v_list_path[$j] != '')) {
			$v_result = 0;
		}

		$i++;
		$j++;
	}

	if ($v_result) {
		while ($v_list_path[$j] == '') {
			$j++;
		}

		while ($v_list_dir[$i] == '') {
			$i++;
		}

		if (($v_list_dir_size <= $i) && ($v_list_path_size <= $j)) {
			$v_result = 2;
		}
		else if ($i < $v_list_dir_size) {
			$v_result = 0;
		}
	}

	return $v_result;
}

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 $v_result;
}

function PclZipUtilRename($p_src, $p_dest)
{
	$v_result = 1;

	if (!@rename($p_src, $p_dest)) {
		if (!@copy($p_src, $p_dest)) {
			$v_result = 0;
		}
		else if (!@unlink($p_src)) {
			$v_result = 0;
		}
	}

	return $v_result;
}

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($p_path, $p_remove_disk_letter = true)
{
	if (stristr(php_uname(), 'windows')) {
		if ($p_remove_disk_letter && (($v_position = strpos($p_path, ':')) != false)) {
			$p_path = substr($p_path, $v_position + 1);
		}

		if ((0 < strpos($p_path, '\\')) || (substr($p_path, 0, 1) == '\\')) {
			$p_path = strtr($p_path, '\\', '/');
		}
	}

	return $p_path;
}

if (!defined('PCLZIP_READ_BLOCK_SIZE')) {
	define('PCLZIP_READ_BLOCK_SIZE', 2048);
}

if (!defined('PCLZIP_SEPARATOR')) {
	define('PCLZIP_SEPARATOR', ',');
}

if (!defined('PCLZIP_ERROR_EXTERNAL')) {
	define('PCLZIP_ERROR_EXTERNAL', 0);
}

if (!defined('PCLZIP_TEMPORARY_DIR')) {
	define('PCLZIP_TEMPORARY_DIR', '');
}

if (!defined('PCLZIP_TEMPORARY_FILE_RATIO')) {
	define('PCLZIP_TEMPORARY_FILE_RATIO', 0.47);
}

$g_pclzip_version = '2.8.2';
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);
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);
define('PCLZIP_OPT_EXTRACT_DIR_RESTRICTION', 77019);
define('PCLZIP_OPT_TEMP_FILE_THRESHOLD', 77020);
define('PCLZIP_OPT_ADD_TEMP_FILE_THRESHOLD', 77020);
define('PCLZIP_OPT_TEMP_FILE_ON', 77021);
define('PCLZIP_OPT_ADD_TEMP_FILE_ON', 77021);
define('PCLZIP_OPT_TEMP_FILE_OFF', 77022);
define('PCLZIP_OPT_ADD_TEMP_FILE_OFF', 77022);
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);
define('PCLZIP_CB_PRE_EXTRACT', 78001);
define('PCLZIP_CB_POST_EXTRACT', 78002);
define('PCLZIP_CB_PRE_ADD', 78003);
define('PCLZIP_CB_POST_ADD', 78004);

?>
