157             $header          = $this->readCentralFileHeader();
158             $header['index'] = $i;
160             fseek($this->fh, $header['offset']); // seek to beginning of file header
161             $header   = $this->readFileHeader($header);
162             $fileinfo = $this->header2fileinfo($header);
176             $directory = ($header['folder']) ? $output : dirname($output);
188             if ($header['compression'] == 0) {
201             if ($header['compression'] != 0) {
205                     chr($header['compression']),
215             $size = $header['compressed_size'];
225             if ($header['compression'] != 0) {
226                 $binary_data = pack('VV', $header['crc'], $header['size']);
234             if ($header['compression'] != 0) {
245                 $size = $header['size'];
610         $header      = unpack(
615         if ($header['filename_len'] != 0) {
616             $header['filename'] = fread($this->fh, $header['filename_len']);
618             $header['filename'] = '';
621         if ($header['extra_len'] != 0) {
622             $header['extra'] = fread($this->fh, $header['extra_len']);
623             $header['extradata'] = $this->parseExtra($header['extra']);
625             $header['extra'] = '';
626             $header['extradata'] = array();
629         if ($header['comment_len'] != 0) {
630             $header['comment'] = fread($this->fh, $header['comment_len']);
632             $header['comment'] = '';
635         $header['mtime']           = $this->makeUnixTime($header['mdate'], $header['mtime']);
636         $header['stored_filename'] = $header['filename'];
637         $header['status']          = 'ok';
638         if (substr($header['filename'], -1) == '/') {
639             $header['external'] = 0x41FF0010;
641 …      $header['folder'] = ($header['external'] == 0x41FF0010 || $header['external'] == 16) ? 1 : 0;
643         return $header;
652      * @param array $header the central file header read previously (see above)
655     protected function readFileHeader($header)  argument
663         $header['filename'] = fread($this->fh, $data['filename_len']);
665             $header['extra'] = fread($this->fh, $data['extra_len']);
666 …    $header['extradata'] = array_merge($header['extradata'],  $this->parseExtra($header['extra']));
668             $header['extra'] = '';
669             $header['extradata'] = array();
672         $header['compression'] = $data['compression'];
679                 $header[$hd] = $data[$hd];
682         $header['flag']  = $data['flag'];
683         $header['mtime'] = $this->makeUnixTime($data['mdate'], $data['mtime']);
685         $header['stored_filename'] = $header['filename'];
686         $header['status']          = "ok";
687 …$header['folder']          = ($header['external'] == 0x41FF0010 || $header['external'] == 16) ? 1 …
688         return $header;
694      * @param string $header
697     protected function parseExtra($header)  argument
701         while (strlen($header) !== 0) {
702             $set = unpack('vid/vlen', $header);
703             $header = substr($header, 4);
704             $value = substr($header, 0, $set['len']);
705             $header = substr($header, $set['len']);
726     protected function header2fileinfo($header)  argument
729         $fileinfo->setSize($header['size']);
730         $fileinfo->setCompressedSize($header['compressed_size']);
731         $fileinfo->setMtime($header['mtime']);
732         $fileinfo->setComment($header['comment']);
733         $fileinfo->setIsdir($header['external'] == 0x41FF0010 || $header['external'] == 16);
735         if(isset($header['extradata']['utf8path'])) {
736             $fileinfo->setPath($header['extradata']['utf8path']);
738             $fileinfo->setPath($this->cpToUtf8($header['filename']));
741         if(isset($header['extradata']['utf8comment'])) {
742             $fileinfo->setComment($header['extradata']['utf8comment']);
744             $fileinfo->setComment($this->cpToUtf8($header['comment']));
932         $header = self::SIG_CENTRAL_FILE_HEADER;
933         $header .= pack('v', 14); // version made by - VFAT
934         $header .= pack('v', 20); // version needed to extract - 2.0
935         $header .= pack('v', 0); // general purpose flag - no flags set
936         $header .= pack('v', $comp); // compression method - deflate|none
937         $header .= pack(
944         $header .= pack('V', $crc); // crc-32
945         $header .= pack('V', $clen); // compressed size
946         $header .= pack('V', $len); // uncompressed size
947         $header .= pack('v', strlen($name)); // file name length
948         $header .= pack('v', strlen($extra)); // extra field length
949         $header .= pack('v', 0); // file comment length
950         $header .= pack('v', 0); // disk number start
951         $header .= pack('v', 0); // internal file attributes
952         $header .= pack('V', 0); // external file attributes  @todo was 0x32!?
953         $header .= pack('V', $offset); // relative offset of local header
954         $header .= $name; // file name
955         $header .= $extra; // extra (utf-8 filename)
957         return $header;
979         $header = self::SIG_LOCAL_FILE_HEADER;
980         $header .= pack('v', 20); // version needed to extract - 2.0
981         $header .= pack('v', 0); // general purpose flag - no flags set
982         $header .= pack('v', $comp); // compression method - deflate|none
983         $header .= pack(
990         $header .= pack('V', $crc); // crc-32
991         $header .= pack('V', $clen); // compressed size
992         $header .= pack('V', $len); // uncompressed size
993         $header .= pack('v', strlen($name)); // file name length
994         $header .= pack('v', strlen($extra)); // extra field length
995         $header .= $name; // file name
996         $header .= $extra; // extra (utf-8 filename)
997         return $header;
1010         $header  = pack('V', $crc); // crc-32
1011         $header .= pack('V', $clen); // compressed size
1012         $header .= pack('V', $len); // uncompressed size
1013         return $header;