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<?php
// Copyright Softaculous Ltd.
if(!class_exists('PclZip')){
include_once($globals['path'].'/lib/classes/pclzip.php');
}
class softpclzip extends PclZip{
function __construct($p_zipname){
return parent::PclZip($p_zipname);
}
function restore_list(){
$v_result=1;
// ----- Reset the error handler
$this->privErrorReset();
// ----- Check archive
if (!$this->privCheckFormat()) {
return(0);
}
// ----- Call the extracting fct
$p_list = array();
// ----- Magic quotes trick
$this->privDisableMagicQuotes();
// ----- Open the zip file
if (($this->zip_fd = @fopen($this->zipname, 'rb')) == 0)
{
// ----- Magic quotes trick
$this->privSwapBackMagicQuotes();
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in binary read mode');
// ----- Return
return PclZip::errorCode();
}
// ----- Read the central directory informations
if (($v_result = $this->restore_privReadEndCentralDir($p_list)) != 1)
{
$this->privSwapBackMagicQuotes();
return $v_result;
}
// ----- Close the zip file
$this->privCloseFd();
// ----- Magic quotes trick
$this->privSwapBackMagicQuotes();
// ----- Return
return $p_list;
}
function restore_privReadEndCentralDir(&$p_list){
$v_result=1;
$p_central_dir = array();
// ----- Go to the end of the zip file
$v_size = filesize($this->zipname);
@fseek($this->zip_fd, $v_size);
if (@ftell($this->zip_fd) != $v_size)
{
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to go to the end of the archive \''.$this->zipname.'\'');
// ----- Return
return PclZip::errorCode();
}
// ----- First try : look if this is an archive with no commentaries (most of the time)
// in this case the end of central dir is at 22 bytes of the file end
$v_found = 0;
if ($v_size > 26) {
@fseek($this->zip_fd, $v_size-22);
if (($v_pos = @ftell($this->zip_fd)) != ($v_size-22))
{
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \''.$this->zipname.'\'');
// ----- Return
return PclZip::errorCode();
}
// ----- Read for bytes
$v_binary_data = @fread($this->zip_fd, 4);
$v_data = @unpack('Vid', $v_binary_data);
// ----- Check signature
if ($v_data['id'] == 0x06054b50) {
$v_found = 1;
}
$v_pos = ftell($this->zip_fd);
}
// ----- Go back to the maximum possible size of the Central Dir End Record
if (!$v_found) {
$v_maximum_size = 65557; // 0xFFFF + 22;
if ($v_maximum_size > $v_size)
$v_maximum_size = $v_size;
@fseek($this->zip_fd, $v_size-$v_maximum_size);
if (@ftell($this->zip_fd) != ($v_size-$v_maximum_size))
{
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \''.$this->zipname.'\'');
// ----- Return
return PclZip::errorCode();
}
// ----- Read byte per byte in order to find the signature
$v_pos = ftell($this->zip_fd);
$v_bytes = 0x00000000;
while ($v_pos < $v_size)
{
// ----- Read a byte
$v_byte = @fread($this->zip_fd, 1);
// ----- Add the byte
//$v_bytes = ($v_bytes << 8) | Ord($v_byte);
// Note we mask the old value down such that once shifted we can never end up with more than a 32bit number
// Otherwise on systems where we have 64bit integers the check below for the magic number will fail.
$v_bytes = ( ($v_bytes & 0xFFFFFF) << 8) | Ord($v_byte);
// ----- Compare the bytes
if ($v_bytes == 0x504b0506)
{
$v_pos++;
break;
}
$v_pos++;
}
// ----- Look if not found end of central dir
if ($v_pos == $v_size)
{
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Unable to find End of Central Dir Record signature");
// ----- Return
return PclZip::errorCode();
}
}
// ----- Read the first 18 bytes of the header
$v_binary_data = fread($this->zip_fd, 18);
// ----- Look for invalid block size
if (strlen($v_binary_data) != 18)
{
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid End of Central Dir Record size : ".strlen($v_binary_data));
// ----- Return
return PclZip::errorCode();
}
// ----- Extract the values
$v_data = unpack('vdisk/vdisk_start/vdisk_entries/ventries/Vsize/Voffset/vcomment_size', $v_binary_data);
// ----- Check the global size
if (($v_pos + $v_data['comment_size'] + 18) != $v_size) {
// ----- Removed in release 2.2 see readme file
// The check of the file size is a little too strict.
// Some bugs where found when a zip is encrypted/decrypted with 'crypt'.
// While decrypted, zip has training 0 bytes
if (0) {
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT,
'The central dir is not at the end of the archive.'
.' Some trailing bytes exists after the archive.');
// ----- Return
return PclZip::errorCode();
}
}
// ----- Get comment
if ($v_data['comment_size'] != 0) {
$p_central_dir['comment'] = fread($this->zip_fd, $v_data['comment_size']);
}
else
$p_central_dir['comment'] = '';
$p_central_dir['entries'] = $v_data['entries'];
$p_central_dir['disk_entries'] = $v_data['disk_entries'];
$p_central_dir['offset'] = $v_data['offset'];
$p_central_dir['size'] = $v_data['size'];
$p_central_dir['disk'] = $v_data['disk'];
$p_central_dir['disk_start'] = $v_data['disk_start'];
//r_print($p_central_dir);
// ----- Read next Central dir entry
@rewind($this->zip_fd);
if (@fseek($this->zip_fd, $p_central_dir['offset'])){
return $v_result; // Return the original result
}
//$start = microtime_float();
for($i=1; $i<=200000; $i++){
$binary_data = @fread($this->zip_fd, 4);
$_data = unpack('Vid', $binary_data);
if ($_data['id'] != 0x02014b50){
if($_data['id'] == 0x06054b50){
$total = $i - 1;
}
break;
}
fread($this->zip_fd, 24);
$binary_data = fread($this->zip_fd, 6);
$_header = unpack('vfilename_len/vextra_len/vcomment_len', $binary_data);
fread($this->zip_fd, 12);
// ----- Get filename
if ($_header['filename_len'] != 0){
$filename = fread($this->zip_fd, $_header['filename_len']);
$vv = trim(trim($filename), '/');
if(substr_count($vv, '/') || empty($vv)){
}else{
$p_list[] = $vv;
}
}
// ----- Get extra
if ($_header['extra_len'] != 0)
fread($this->zip_fd, $_header['extra_len']);
// ----- Get comment
if ($_header['comment_len'] != 0)
fread($this->zip_fd, $_header['comment_len']);
unset($_header);
}// End of for loop
if(!empty($total)){
$p_central_dir['entries'] = $total;
$p_central_dir['disk_entries'] = $total;
}
// TBC
//for(reset($p_central_dir); $key = key($p_central_dir); next($p_central_dir)) {
//}
// ----- Return
return $v_result;
}
// Less memory intensive EXTRACT
function _extract()
{
$v_result=1;
// ----- Reset the error handler
$this->privErrorReset();
// ----- Check archive
if (!$this->privCheckFormat()) {
return(0);
}
// ----- Set default values
$v_options = array();
// $v_path = "./";
$v_path = '';
$v_remove_path = "";
$v_remove_all_path = false;
// ----- Look for variable options arguments
$v_size = func_num_args();
// ----- Default values for option
$v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = FALSE;
// ----- Look for arguments
if ($v_size > 0) {
// ----- Get the arguments
$v_arg_list = func_get_args();
// ----- Look for first arg
if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
// ----- Parse the options
$v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
array (PCLZIP_OPT_PATH => 'optional',
PCLZIP_OPT_REMOVE_PATH => 'optional',
PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
PCLZIP_OPT_ADD_PATH => 'optional',
PCLZIP_CB_PRE_EXTRACT => 'optional',
PCLZIP_CB_POST_EXTRACT => 'optional',
PCLZIP_OPT_SET_CHMOD => 'optional',
PCLZIP_OPT_BY_NAME => 'optional',
PCLZIP_OPT_BY_EREG => 'optional',
PCLZIP_OPT_BY_PREG => 'optional',
PCLZIP_OPT_BY_INDEX => 'optional',
PCLZIP_OPT_EXTRACT_AS_STRING => 'optional',
PCLZIP_OPT_EXTRACT_IN_OUTPUT => 'optional',
PCLZIP_OPT_REPLACE_NEWER => 'optional'
,PCLZIP_OPT_STOP_ON_ERROR => 'optional'
,PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional',
PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional',
PCLZIP_OPT_TEMP_FILE_ON => 'optional',
PCLZIP_OPT_TEMP_FILE_OFF => 'optional'
));
if ($v_result != 1) {
return 0;
}
// ----- Set the arguments
if (isset($v_options[PCLZIP_OPT_PATH])) {
$v_path = $v_options[PCLZIP_OPT_PATH];
}
if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])) {
$v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH];
}
if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])) {
$v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH];
}
if (isset($v_options[PCLZIP_OPT_ADD_PATH])) {
// ----- Check for '/' in last path char
if ((strlen($v_path) > 0) && (substr($v_path, -1) != '/')) {
$v_path .= '/';
}
$v_path .= $v_options[PCLZIP_OPT_ADD_PATH];
}
}
// ----- Look for 2 args
// Here we need to support the first historic synopsis of the
// method.
else {
// ----- Get the first argument
$v_path = $v_arg_list[0];
// ----- Look for the optional second argument
if ($v_size == 2) {
$v_remove_path = $v_arg_list[1];
}
else if ($v_size > 2) {
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments");
// ----- Return
return 0;
}
}
}
// ----- Look for default option values
$this->privOptionDefaultThreshold($v_options);
// ----- Trace
// ----- Call the extracting fct
$p_list = array();
$v_result = $this->_privExtractByRule($p_list, $v_path, $v_remove_path,
$v_remove_all_path, $v_options);
if ($v_result < 1) {
unset($p_list);
return(0);
}
// ----- Return
return $p_list;
}
function _privExtractByRule(&$p_file_list, $p_path, $p_remove_path, $p_remove_all_path, &$p_options)
{
$v_result=1;
// ----- Magic quotes trick
$this->privDisableMagicQuotes();
// ----- Check the path
if ( ($p_path == "")
|| ( (substr($p_path, 0, 1) != "/")
&& (substr($p_path, 0, 3) != "../")
&& (substr($p_path,1,2)!=":/")))
$p_path = "./".$p_path;
// ----- Reduce the path last (and duplicated) '/'
if (($p_path != "./") && ($p_path != "/"))
{
// ----- Look for the path end '/'
while (substr($p_path, -1) == "/")
{
$p_path = substr($p_path, 0, strlen($p_path)-1);
}
}
// ----- Look for path to remove format (should end by /)
if (($p_remove_path != "") && (substr($p_remove_path, -1) != '/'))
{
$p_remove_path .= '/';
}
$p_remove_path_size = strlen($p_remove_path);
// ----- Open the zip file
if (($v_result = $this->privOpenFd('rb')) != 1)
{
$this->privSwapBackMagicQuotes();
return $v_result;
}
// ----- Read the central directory informations
$v_central_dir = array();
if (($v_result = $this->_privReadEndCentralDir($v_central_dir)) != 1)
{
// ----- Close the zip file
$this->privCloseFd();
$this->privSwapBackMagicQuotes();
return $v_result;
}
// ----- Start at beginning of Central Dir
$v_pos_entry = $v_central_dir['offset'];
// ----- Read each entry
$j_start = 0;
for ($i=0, $v_nb_extracted=0; $i<$v_central_dir['entries']; $i++)
{
// ----- Read next Central dir entry
@rewind($this->zip_fd);
if (@fseek($this->zip_fd, $v_pos_entry))
{
// ----- Close the zip file
$this->privCloseFd();
$this->privSwapBackMagicQuotes();
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
// ----- Return
return PclZip::errorCode();
}
// ----- Read the file header
$v_header = array();
if (($v_result = $this->privReadCentralFileHeader($v_header)) != 1)
{
// ----- Close the zip file
$this->privCloseFd();
$this->privSwapBackMagicQuotes();
return $v_result;
}
// ----- Store the index
$v_header['index'] = $i;
// ----- Store the file position
$v_pos_entry = ftell($this->zip_fd);
// ----- Look for the specific extract rules
$v_extract = false;
// ----- Look for extract by name rule
if ( (isset($p_options[PCLZIP_OPT_BY_NAME]))
&& ($p_options[PCLZIP_OPT_BY_NAME] != 0)) {
// ----- Look if the filename is in the list
for ($j=0; ($j<sizeof($p_options[PCLZIP_OPT_BY_NAME])) && (!$v_extract); $j++) {
// ----- Look for a directory
if (substr($p_options[PCLZIP_OPT_BY_NAME][$j], -1) == "/") {
// ----- Look if the directory is in the filename path
if ( (strlen($v_header['stored_filename']) > strlen($p_options[PCLZIP_OPT_BY_NAME][$j]))
&& (substr($v_header['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j])) {
$v_extract = true;
}
}
// ----- Look for a filename
elseif ($v_header['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]) {
$v_extract = true;
}
}
}
// ----- Look for extract by ereg rule
// ereg() is deprecated with PHP 5.3
/*
else if ( (isset($p_options[PCLZIP_OPT_BY_EREG]))
&& ($p_options[PCLZIP_OPT_BY_EREG] != "")) {
if (ereg($p_options[PCLZIP_OPT_BY_EREG], $v_header['stored_filename'])) {
$v_extract = true;
}
}
*/
// ----- Look for extract by preg rule
else if ( (isset($p_options[PCLZIP_OPT_BY_PREG]))
&& ($p_options[PCLZIP_OPT_BY_PREG] != "")) {
if (preg_match($p_options[PCLZIP_OPT_BY_PREG], $v_header['stored_filename'])) {
$v_extract = true;
}
}
// ----- Look for extract by index rule
else if ( (isset($p_options[PCLZIP_OPT_BY_INDEX]))
&& ($p_options[PCLZIP_OPT_BY_INDEX] != 0)) {
// ----- Look if the index is in the list
for ($j=$j_start; ($j<sizeof($p_options[PCLZIP_OPT_BY_INDEX])) && (!$v_extract); $j++) {
if (($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) && ($i<=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])) {
$v_extract = true;
}
if ($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']) {
$j_start = $j+1;
}
if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['start']>$i) {
break;
}
}
}
// ----- Look for no rule, which means extract all the archive
else {
$v_extract = true;
}
// ----- Check compression method
if ( ($v_extract)
&& ( ($v_header['compression'] != 8)
&& ($v_header['compression'] != 0))) {
$v_header['status'] = 'unsupported_compression';
// ----- Look for PCLZIP_OPT_STOP_ON_ERROR
if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
&& ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
$this->privSwapBackMagicQuotes();
PclZip::privErrorLog(PCLZIP_ERR_UNSUPPORTED_COMPRESSION,
"Filename '".$v_header['stored_filename']."' is "
."compressed by an unsupported compression "
."method (".$v_header['compression'].") ");
return PclZip::errorCode();
}
}
// ----- Check encrypted files
if (($v_extract) && (($v_header['flag'] & 1) == 1)) {
$v_header['status'] = 'unsupported_encryption';
// ----- Look for PCLZIP_OPT_STOP_ON_ERROR
if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
&& ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
$this->privSwapBackMagicQuotes();
PclZip::privErrorLog(PCLZIP_ERR_UNSUPPORTED_ENCRYPTION,
"Unsupported encryption for "
." filename '".$v_header['stored_filename']
."'");
return PclZip::errorCode();
}
}
// ----- Look for real extraction
if (($v_extract) && ($v_header['status'] != 'ok')) {
$v_result = $this->privConvertHeader2FileInfo($v_header,
$p_file_list[$v_nb_extracted++]);
if ($v_result != 1) {
$this->privCloseFd();
$this->privSwapBackMagicQuotes();
return $v_result;
}
$v_extract = false;
}
// ----- Look for real extraction
if ($v_extract)
{
// ----- Go to the file position
@rewind($this->zip_fd);
if (@fseek($this->zip_fd, $v_header['offset']))
{
// ----- Close the zip file
$this->privCloseFd();
$this->privSwapBackMagicQuotes();
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
// ----- Return
return PclZip::errorCode();
}
// ----- Look for extraction as string
if ($p_options[PCLZIP_OPT_EXTRACT_AS_STRING]) {
$v_string = '';
// ----- Extracting the file
$v_result1 = $this->privExtractFileAsString($v_header, $v_string, $p_options);
if ($v_result1 < 1) {
$this->privCloseFd();
$this->privSwapBackMagicQuotes();
return $v_result1;
}
// ----- Get the only interesting attributes
if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted])) != 1)
{
// ----- Close the zip file
$this->privCloseFd();
$this->privSwapBackMagicQuotes();
return $v_result;
}
// ----- Set the file content
$p_file_list[$v_nb_extracted]['content'] = $v_string;
// ----- Next extracted file
$v_nb_extracted++;
// ----- Look for user callback abort
if ($v_result1 == 2) {
break;
}
}
// ----- Look for extraction in standard output
elseif ( (isset($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT]))
&& ($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT])) {
// ----- Extracting the file in standard output
$v_result1 = $this->privExtractFileInOutput($v_header, $p_options);
if ($v_result1 < 1) {
$this->privCloseFd();
$this->privSwapBackMagicQuotes();
return $v_result1;
}
// ----- Get the only interesting attributes
if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1) {
$this->privCloseFd();
$this->privSwapBackMagicQuotes();
return $v_result;
}
// ----- Look for user callback abort
if ($v_result1 == 2) {
break;
}
}
// ----- Look for normal extraction
else {
// ----- Extracting the file
$v_result1 = $this->privExtractFile($v_header,
$p_path, $p_remove_path,
$p_remove_all_path,
$p_options);
if ($v_result1 < 1) {
$this->privCloseFd();
$this->privSwapBackMagicQuotes();
return $v_result1;
}
$v_nb_extracted++;
//echo memory_get_usage().' - '.$v_nb_extracted.' - '.$v_header['filename']."\n";
// ----- Get the only interesting attributes
/*if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1)
{
// ----- Close the zip file
$this->privCloseFd();
$this->privSwapBackMagicQuotes();
return $v_result;
}*/
// ----- Look for user callback abort
if ($v_result1 == 2) {
break;
}
}
}
}
// ----- Close the zip file
$this->privCloseFd();
$this->privSwapBackMagicQuotes();
// ----- Return
return $v_result;
}
function _privReadEndCentralDir(&$p_central_dir)
{
$v_result=1;
// ----- Go to the end of the zip file
$v_size = filesize($this->zipname);
@fseek($this->zip_fd, $v_size);
if (@ftell($this->zip_fd) != $v_size)
{
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to go to the end of the archive \''.$this->zipname.'\'');
// ----- Return
return PclZip::errorCode();
}
// ----- First try : look if this is an archive with no commentaries (most of the time)
// in this case the end of central dir is at 22 bytes of the file end
$v_found = 0;
if ($v_size > 26) {
@fseek($this->zip_fd, $v_size-22);
if (($v_pos = @ftell($this->zip_fd)) != ($v_size-22))
{
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \''.$this->zipname.'\'');
// ----- Return
return PclZip::errorCode();
}
// ----- Read for bytes
$v_binary_data = @fread($this->zip_fd, 4);
$v_data = @unpack('Vid', $v_binary_data);
// ----- Check signature
if ($v_data['id'] == 0x06054b50) {
$v_found = 1;
}
$v_pos = ftell($this->zip_fd);
}
// ----- Go back to the maximum possible size of the Central Dir End Record
if (!$v_found) {
$v_maximum_size = 65557; // 0xFFFF + 22;
if ($v_maximum_size > $v_size)
$v_maximum_size = $v_size;
@fseek($this->zip_fd, $v_size-$v_maximum_size);
if (@ftell($this->zip_fd) != ($v_size-$v_maximum_size))
{
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \''.$this->zipname.'\'');
// ----- Return
return PclZip::errorCode();
}
// ----- Read byte per byte in order to find the signature
$v_pos = ftell($this->zip_fd);
$v_bytes = 0x00000000;
while ($v_pos < $v_size)
{
// ----- Read a byte
$v_byte = @fread($this->zip_fd, 1);
// ----- Add the byte
//$v_bytes = ($v_bytes << 8) | Ord($v_byte);
// Note we mask the old value down such that once shifted we can never end up with more than a 32bit number
// Otherwise on systems where we have 64bit integers the check below for the magic number will fail.
$v_bytes = ( ($v_bytes & 0xFFFFFF) << 8) | Ord($v_byte);
// ----- Compare the bytes
if ($v_bytes == 0x504b0506)
{
$v_pos++;
break;
}
$v_pos++;
}
// ----- Look if not found end of central dir
if ($v_pos == $v_size)
{
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Unable to find End of Central Dir Record signature");
// ----- Return
return PclZip::errorCode();
}
}
// ----- Read the first 18 bytes of the header
$v_binary_data = fread($this->zip_fd, 18);
// ----- Look for invalid block size
if (strlen($v_binary_data) != 18)
{
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid End of Central Dir Record size : ".strlen($v_binary_data));
// ----- Return
return PclZip::errorCode();
}
// ----- Extract the values
$v_data = unpack('vdisk/vdisk_start/vdisk_entries/ventries/Vsize/Voffset/vcomment_size', $v_binary_data);
// ----- Check the global size
if (($v_pos + $v_data['comment_size'] + 18) != $v_size) {
// ----- Removed in release 2.2 see readme file
// The check of the file size is a little too strict.
// Some bugs where found when a zip is encrypted/decrypted with 'crypt'.
// While decrypted, zip has training 0 bytes
if (0) {
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT,
'The central dir is not at the end of the archive.'
.' Some trailing bytes exists after the archive.');
// ----- Return
return PclZip::errorCode();
}
}
// ----- Get comment
if ($v_data['comment_size'] != 0) {
$p_central_dir['comment'] = fread($this->zip_fd, $v_data['comment_size']);
}
else
$p_central_dir['comment'] = '';
$p_central_dir['entries'] = $v_data['entries'];
$p_central_dir['disk_entries'] = $v_data['disk_entries'];
$p_central_dir['offset'] = $v_data['offset'];
$p_central_dir['size'] = $v_data['size'];
$p_central_dir['disk'] = $v_data['disk'];
$p_central_dir['disk_start'] = $v_data['disk_start'];
//r_print($p_central_dir);
// ----- Read next Central dir entry
@rewind($this->zip_fd);
if (@fseek($this->zip_fd, $p_central_dir['offset'])){
return $v_result; // Return the original result
}
//$start = microtime_float();
for($i=1; $i<=200000; $i++){
$binary_data = @fread($this->zip_fd, 4);
$_data = unpack('Vid', $binary_data);
if ($_data['id'] != 0x02014b50){
if($_data['id'] == 0x06054b50){
$total = $i - 1;
}
break;
}
fread($this->zip_fd, 24);
$binary_data = fread($this->zip_fd, 6);
$_header = unpack('vfilename_len/vextra_len/vcomment_len', $binary_data);
fread($this->zip_fd, 12);
// ----- Get filename
if ($_header['filename_len'] != 0)
fread($this->zip_fd, $_header['filename_len']);
// ----- Get extra
if ($_header['extra_len'] != 0)
fread($this->zip_fd, $_header['extra_len']);
// ----- Get comment
if ($_header['comment_len'] != 0)
fread($this->zip_fd, $_header['comment_len']);
unset($_header);
}// End of for loop
if(!empty($total)){
$p_central_dir['entries'] = $total;
$p_central_dir['disk_entries'] = $total;
}
//echo (microtime_float() - $start)."\n";
//r_print($p_central_dir);
// TBC
//for(reset($p_central_dir); $key = key($p_central_dir); next($p_central_dir)) {
//}
// ----- Return
return $v_result;
}
function _add($p_filelist)
{
$v_result=1;
// ----- Reset the error handler
$this->privErrorReset();
// ----- Set default values
$v_options = array();
$v_options[PCLZIP_OPT_NO_COMPRESSION] = FALSE;
// ----- Look for variable options arguments
$v_size = func_num_args();
// ----- Look for arguments
if ($v_size > 1) {
// ----- Get the arguments
$v_arg_list = func_get_args();
// ----- Remove form the options list the first argument
array_shift($v_arg_list);
$v_size--;
// ----- Look for first arg
if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
// ----- Parse the options
$v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
array (PCLZIP_OPT_REMOVE_PATH => 'optional',
PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
PCLZIP_OPT_ADD_PATH => 'optional',
PCLZIP_CB_PRE_ADD => 'optional',
PCLZIP_CB_POST_ADD => 'optional',
PCLZIP_OPT_NO_COMPRESSION => 'optional',
PCLZIP_OPT_COMMENT => 'optional',
PCLZIP_OPT_ADD_COMMENT => 'optional',
PCLZIP_OPT_PREPEND_COMMENT => 'optional',
PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional',
PCLZIP_OPT_TEMP_FILE_ON => 'optional',
PCLZIP_OPT_TEMP_FILE_OFF => 'optional'
//, PCLZIP_OPT_CRYPT => 'optional'
));
if ($v_result != 1) {
return 0;
}
}
// ----- Look for 2 args
// Here we need to support the first historic synopsis of the
// method.
else {
// ----- Get the first argument
$v_options[PCLZIP_OPT_ADD_PATH] = $v_add_path = $v_arg_list[0];
// ----- Look for the optional second argument
if ($v_size == 2) {
$v_options[PCLZIP_OPT_REMOVE_PATH] = $v_arg_list[1];
}
else if ($v_size > 2) {
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments");
// ----- Return
return 0;
}
}
}
// ----- Look for default option values
$this->privOptionDefaultThreshold($v_options);
// ----- Init
$v_string_list = array();
$v_att_list = array();
$v_filedescr_list = array();
$p_result_list = array();
// ----- Look if the $p_filelist is really an array
if (is_array($p_filelist)) {
// ----- Look if the first element is also an array
// This will mean that this is a file description entry
if (isset($p_filelist[0]) && is_array($p_filelist[0])) {
$v_att_list = $p_filelist;
}
// ----- The list is a list of string names
else {
$v_string_list = $p_filelist;
}
}
// ----- Look if the $p_filelist is a string
else if (is_string($p_filelist)) {
// ----- Create a list from the string
$v_string_list = explode(PCLZIP_SEPARATOR, $p_filelist);
}
// ----- Invalid variable type for $p_filelist
else {
PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type '".gettype($p_filelist)."' for p_filelist");
return 0;
}
// ----- Reformat the string list
if (sizeof($v_string_list) != 0) {
foreach ($v_string_list as $v_string) {
$v_att_list[][PCLZIP_ATT_FILE_NAME] = $v_string;
}
}
// ----- For each file in the list check the attributes
$v_supported_attributes
= array ( PCLZIP_ATT_FILE_NAME => 'mandatory'
,PCLZIP_ATT_FILE_NEW_SHORT_NAME => 'optional'
,PCLZIP_ATT_FILE_NEW_FULL_NAME => 'optional'
,PCLZIP_ATT_FILE_MTIME => 'optional'
,PCLZIP_ATT_FILE_CONTENT => 'optional'
,PCLZIP_ATT_FILE_COMMENT => 'optional'
);
foreach ($v_att_list as $v_entry) {
$v_result = $this->privFileDescrParseAtt($v_entry,
$v_filedescr_list[],
$v_options,
$v_supported_attributes);
if ($v_result != 1) {
return 0;
}
}
/*// ----- Expand the filelist (expand directories)
$v_result = $this->privFileDescrExpand($v_filedescr_list, $v_options);
if ($v_result != 1) {
return 0;
}*/
// ----- Call the create fct
$v_result = $this->_privAdd($v_filedescr_list, $p_result_list, $v_options);
if ($v_result != 1) {
return 0;
}
// ----- Return
return $p_result_list;
}
function _privAdd($p_filedescr_list, &$p_result_list, &$p_options)
{
$v_result=1;
$v_list_detail = array();
// ----- Look if the archive exists or is empty
if ((!is_file($this->zipname)) || (filesize($this->zipname) == 0))
{
$v_result = $this->privFileDescrExpand($p_filedescr_list, $p_options);
if ($v_result != 1) {
return 0;
}
// ----- Do a create
$v_result = $this->privCreate($p_filedescr_list, $p_result_list, $p_options);
// ----- Return
return $v_result;
}
// ----- Magic quotes trick
$this->privDisableMagicQuotes();
// ----- Open the zip file
if (($v_result=$this->privOpenFd('rb')) != 1)
{
// ----- Magic quotes trick
$this->privSwapBackMagicQuotes();
// ----- Return
return $v_result;
}
// ----- Read the central directory informations
$v_central_dir = array();
if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
{
$this->privCloseFd();
$this->privSwapBackMagicQuotes();
return $v_result;
}
// ----- Go to beginning of File
@rewind($this->zip_fd);
// ----- Creates a temporay file
$v_zip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.tmp';
// ----- Open the temporary file in write mode
if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0)
{
$this->privCloseFd();
$this->privSwapBackMagicQuotes();
PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_zip_temp_name.'\' in binary write mode');
// ----- Return
return PclZip::errorCode();
}
// ----- Copy the files from the archive to the temporary file
// TBC : Here I should better append the file and go back to erase the central dir
$v_size = $v_central_dir['offset'];
while ($v_size != 0)
{
$v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = fread($this->zip_fd, $v_read_size);
@fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
// ----- Swap the file descriptor
// Here is a trick : I swap the temporary fd with the zip fd, in order to use
// the following methods on the temporary fil and not the real archive
$v_swap = $this->zip_fd;
$this->zip_fd = $v_zip_temp_fd;
$v_zip_temp_fd = $v_swap;
global $tempheader;
$tempheader = '';
$tempheaderfile = PCLZIP_TEMPORARY_DIR.uniqid('softaculous').'.tmp';
if(($tempheader = @fopen($tempheaderfile, 'wb')) == 0){
fclose($v_zip_temp_fd);
$this->privCloseFd();
@unlink($v_zip_temp_name);
$this->privSwapBackMagicQuotes();
PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$tempheaderfile.'\' in binary write mode');
return 88888;
}
//echo 'privAddList - '.memory_get_usage()."\n";
// ----- Add the files
if (($v_result = $this->_privAddFileList($p_filedescr_list, $p_result_list, $p_options)) != 1)
{
fclose($v_zip_temp_fd);
$this->privCloseFd();
@unlink($v_zip_temp_name);
$this->privSwapBackMagicQuotes();
// ----- Return
return $v_result;
}
//echo 'privAddList END - '.memory_get_usage()."\n";
// ----- Store the offset of the central dir
$v_offset = @ftell($this->zip_fd);
//echo '1 - '.memory_get_usage()."\n";
// ----- Copy the block of file headers from the old archive
$v_size = $v_central_dir['size'];
while ($v_size != 0)
{
$v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = @fread($v_zip_temp_fd, $v_read_size);
@fwrite($this->zip_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
//echo '2 - '.memory_get_usage()."\n";
// ----- Create the Central Dir files header
$v_count = $p_result_list;
// Append the Temporary file we created.
@fclose($tempheader);
if(($tempfd = @fopen($tempheaderfile, "rb")) == 0){
fclose($v_zip_temp_fd);
$this->privCloseFd();
@unlink($v_zip_temp_name);
$this->privSwapBackMagicQuotes();
return 88888;
}
$t_size = filesize($tempheaderfile);
while ($t_size != 0)
{
$t_read_size = ($t_size < PCLZIP_READ_BLOCK_SIZE ? $t_size : PCLZIP_READ_BLOCK_SIZE);
$t_buffer = @fread($tempfd, $t_read_size);
@fwrite($this->zip_fd, $t_buffer, $t_read_size);
$t_size -= $t_read_size;
}
@fclose($tempfd);
@unlink($tempheaderfile);
//echo '3 - '.memory_get_usage()."\n";
// ----- Zip file comment
$v_comment = $v_central_dir['comment'];
if (isset($p_options[PCLZIP_OPT_COMMENT])) {
$v_comment = $p_options[PCLZIP_OPT_COMMENT];
}
if (isset($p_options[PCLZIP_OPT_ADD_COMMENT])) {
$v_comment = $v_comment.$p_options[PCLZIP_OPT_ADD_COMMENT];
}
if (isset($p_options[PCLZIP_OPT_PREPEND_COMMENT])) {
$v_comment = $p_options[PCLZIP_OPT_PREPEND_COMMENT].$v_comment;
}
//echo '4 - '.memory_get_usage()."\n";
// ----- Calculate the size of the central header
$v_size = @ftell($this->zip_fd)-$v_offset;
// ----- Create the central dir footer
if (($v_result = $this->privWriteCentralHeader($v_count+$v_central_dir['entries'], $v_size, $v_offset, $v_comment)) != 1)
{
// ----- Reset the file list
$this->privSwapBackMagicQuotes();
// ----- Return
return $v_result;
}
//echo '5 - '.memory_get_usage()."\n";
// ----- Swap back the file descriptor
$v_swap = $this->zip_fd;
$this->zip_fd = $v_zip_temp_fd;
$v_zip_temp_fd = $v_swap;
//echo '6 - '.memory_get_usage()."\n";
// ----- Close
$this->privCloseFd();
//echo '7 - '.memory_get_usage()."\n";
// ----- Close the temporary file
@fclose($v_zip_temp_fd);
// ----- Magic quotes trick
$this->privSwapBackMagicQuotes();
//echo '8 - '.memory_get_usage()."\n";
// ----- Delete the zip file
// TBC : I should test the result ...
@unlink($this->zipname);
// ----- Rename the temporary file
// TBC : I should test the result ...
//@rename($v_zip_temp_name, $this->zipname);
PclZipUtilRename($v_zip_temp_name, $this->zipname);
//echo '9 - '.memory_get_usage()."\n";
// ----- Return
return $v_result;
}
function _privAddFileList($p_filedescr_list, &$p_result_list, &$p_options)
{
$v_result=1;
global $_soft_result_list, $_soft_nb;
$_soft_result_list = array();
$_soft_nb = 0;
$v_result = $this->_privFileDescrExpand($p_filedescr_list, $p_options);
if ($v_result != 1) {
return 0;
}
$p_result_list = $_soft_nb;
// ----- Return
return $v_result;
}
function _privFileDescrExpand(&$p_filedescr_list, &$p_options)
{
global $error, $l;
$v_result=1;
// ----- Create a result list
$v_result_list = array();
// r_print($p_filedescr_list);
// ----- Look each entry
for ($i=0; $i<sizeof($p_filedescr_list); $i++) {
// ----- Get filedescr
$v_descr = $p_filedescr_list[$i];
// ----- Reduce the filename
$v_descr['filename'] = PclZipUtilTranslateWinPath($v_descr['filename'], false);
$v_descr['filename'] = PclZipUtilPathReduction($v_descr['filename']);
// ----- Look for real file or folder
if (file_exists($v_descr['filename'])) {
if (@is_file($v_descr['filename'])) {
$v_descr['type'] = 'file';
}
else if (@is_dir($v_descr['filename'])) {
$v_descr['type'] = 'folder';
}
else if (@is_link($v_descr['filename'])) {
// skip
continue;
}
else {
// skip
continue;
}
}
// ----- Look for string added as file
else if (isset($v_descr['content'])) {
$v_descr['type'] = 'virtual_file';
}
// ----- Missing file
else {
$error['read'] = lang_vars($l['could_not_read'], array($v_descr['filename']));
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '".$v_descr['filename']."' does not exist");
// ----- Return
return PclZip::errorCode();
}
// ----- Calculate the stored filename
$this->privCalculateStoredFilename($v_descr, $p_options);
//r_print($v_descr);
///////////////////////////////////////
// Softaculous Change
// We add the files here itself
///////////////////////////////////////
global $_soft_result_list, $_soft_nb;
$_file = $v_descr;
// ----- Format the filename
$_file['filename'] = PclZipUtilTranslateWinPath($_file['filename'], false);
// ----- Skip empty file names
// TBC : Can this be possible ? not checked in DescrParseAtt ?
if ($_file['filename'] == "") {
continue;
}
// ----- Check the filename
if ( ($_file['type'] != 'virtual_file')
&& (!file_exists($_file['filename']))) {
PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '".$_file['filename']."' does not exist");
return PclZip::errorCode();
}
// ----- Look if it is a file or a dir with no all path remove option
// or a dir with all its path removed
// if ( (is_file($p_filedescr_list[$j]['filename']))
// || ( is_dir($p_filedescr_list[$j]['filename'])
if ( ($_file['type'] == 'file')
|| ($_file['type'] == 'virtual_file')
|| ( ($_file['type'] == 'folder')
&& ( !isset($p_options[PCLZIP_OPT_REMOVE_ALL_PATH])
|| !$p_options[PCLZIP_OPT_REMOVE_ALL_PATH]))
) {
$v_header = array();
// ----- Add the file
$v_result = $this->privAddFile($_file, $v_header, $p_options);
if ($v_result != 1) {
return $v_result;
}
if ($v_header['status'] == 'ok') {
if (($v_result = $this->_privWriteCentralFileHeader($v_header)) != 1) {
// ----- Return
return $v_result;
}
$_soft_nb++;
}
unset($v_header);
// ----- Store the file infos
//$_soft_result_list[$_soft_nb++] = $v_header;
}
////////////////////////////////////////
// End of Adding the Files
////////////////////////////////////////
// ----- Add the descriptor in result list
$v_result_list[sizeof($v_result_list)] = $v_descr;
//r_print($v_descr);
// ----- Look for folder
if ($v_descr['type'] == 'folder') {
// ----- List of items in folder
$v_dirlist_descr = array();
$v_dirlist_nb = 0;
if (($v_folder_handler = @opendir($v_descr['filename']))) {
while (($v_item_handler = @readdir($v_folder_handler)) !== false) {
// ----- Skip '.' and '..'
if (($v_item_handler == '.') || ($v_item_handler == '..')) {
continue;
}
// ----- Compose the full filename
$v_dirlist_descr[$v_dirlist_nb]['filename'] = $v_descr['filename'].'/'.$v_item_handler;
// ----- Look for different stored filename
// Because the name of the folder was changed, the name of the
// files/sub-folders also change
if (($v_descr['stored_filename'] != $v_descr['filename'])
&& (!isset($p_options[PCLZIP_OPT_REMOVE_ALL_PATH]))) {
if ($v_descr['stored_filename'] != '') {
$v_dirlist_descr[$v_dirlist_nb]['new_full_name'] = $v_descr['stored_filename'].'/'.$v_item_handler;
}
else {
$v_dirlist_descr[$v_dirlist_nb]['new_full_name'] = $v_item_handler;
}
}
$v_dirlist_nb++;
//echo $v_dirlist_nb."\n";
}
@closedir($v_folder_handler);
}
else {
// TBC : unable to open folder in read mode
}
//r_print($v_dirlist_descr);
// ----- Expand each element of the list
if ($v_dirlist_nb != 0) {
// ----- Expand
if (($v_result = $this->_privFileDescrExpand($v_dirlist_descr, $p_options)) != 1) {
return $v_result;
}
// ----- Concat the resulting list
//$v_result_list = array_merge($v_result_list, $v_dirlist_descr);
}
else {
}
// ----- Free local array
unset($v_dirlist_descr);
}
}
// ----- Get the result list
//$p_filedescr_list = $v_result_list;
// ----- Return
return $v_result;
}
function _privWriteCentralFileHeader(&$p_header)
{
$v_result=1;
global $tempheader;
// TBC
//for(reset($p_header); $key = key($p_header); next($p_header)) {
//}
// ----- Transform UNIX mtime to DOS format mdate/mtime
$v_date = getdate($p_header['mtime']);
$v_mtime = ($v_date['hours']<<11) + ($v_date['minutes']<<5) + $v_date['seconds']/2;
$v_mdate = (($v_date['year']-1980)<<9) + ($v_date['mon']<<5) + $v_date['mday'];
// ----- Packed data
$v_binary_data = pack("VvvvvvvVVVvvvvvVV", 0x02014b50,
$p_header['version'], $p_header['version_extracted'],
$p_header['flag'], $p_header['compression'],
$v_mtime, $v_mdate, $p_header['crc'],
$p_header['compressed_size'], $p_header['size'],
strlen($p_header['stored_filename']),
$p_header['extra_len'], $p_header['comment_len'],
$p_header['disk'], $p_header['internal'],
$p_header['external'], $p_header['offset']);
// ----- Write the 42 bytes of the header in the zip file
fputs($tempheader, $v_binary_data, 46);
// ----- Write the variable fields
if (strlen($p_header['stored_filename']) != 0)
{
fputs($tempheader, $p_header['stored_filename'], strlen($p_header['stored_filename']));
}
if ($p_header['extra_len'] != 0)
{
fputs($tempheader, $p_header['extra'], $p_header['extra_len']);
}
if ($p_header['comment_len'] != 0)
{
fputs($tempheader, $p_header['comment'], $p_header['comment_len']);
}
// ----- Return
return $v_result;
}
}
?>