Lines Matching defs:length

1036             $length = ord(fgetc($this->_fp)) * 256 + ord(fgetc($this->_fp));
1040             if ($length < 2) {
1043             $length = $length - 2; // The length we got counts itself
1057                     $length = -1;  // This field has no length... it includes all data until EOF
1067             $this->_markers[$count]['length'] = $length;
1070                 if ($length)
1071                     $this->_markers[$count]['data'] = fread($this->_fp, $length);
1076                 $result = @fseek($this->_fp, $length, SEEK_CUR);
1079                     for ($i = 0; $i < $length; $i++) {
1197             $length = ord(fgetc($this->_fp)) * 256 + ord(fgetc($this->_fp));
1202             if ($length < 2) {
1206             $length = $length - 2; // The length we got counts itself
1240             $origLength = $length;
1242                 $length = strlen($data);
1246                 $this->_writeJPEGMarker($marker, $length, $data, $origLength);
1267      * @param integer $length
1273     function _writeJPEGMarker($marker, $length, &$data, $origLength) {
1274         if ($length <= 0) {
1280         fputs($this->_fpout, chr((($length + 2) & 0x0000FF00) >> 8), 1);
1281         fputs($this->_fpout, chr((($length + 2) & 0x000000FF) >> 0), 1);
1285             fputs($this->_fpout, $data, $length);
1302             } else { // Copy only $length bytes
1303                 $data = @fread($this->_fp, $length);
1304                 fputs($this->_fpout, $data, $length);
2459                 $pos += $strlen + 1 - ($strlen % 2);  // The string is padded to even length, counting the length byte itself
2461                 $length = $this->_getLong($data, $pos);
2474                         $pos += $length;
2477                         $this->_info['adobe']['ImageURL'] = $this->_getFixedString($data, $pos, $length);
2478                         $pos += $length;
2491                             $this->_info['adobe']['ThumbnailData'] = $this->_getFixedString($data, $pos, $length - 28);
2492                             $pos += $length - 28;
2504                 $this->_info['adobe']['raw'][$label]['data'] =& $this->_getFixedString($data, $basePos, $length);
2506                 $pos = $basePos + $length + ($length % 2); // Even padding
2530             $length = $this->_getShort($data, $pos);
2549                     $this->_info['iptc'][$label][ count($this->_info['iptc'][$label]) ] = $this->_getFixedString($data, $pos, $length);
2551                     $this->_info['iptc'][$label] = $this->_getFixedString($data, $pos, $length);
2555             $pos = $basePos + $length; // No padding
2617         if (($len % 2) == 0) {  // Even padding, including the length byte
3176     function & _getFixedString(&$data, $pos, $length = -1) {
3177         if ($length == -1) {
3178             $length = strlen($data) - $pos;
3181         $rv = substr($data, $pos, $length);
3182         if (strlen($rv) != $length) {
3185                 $this->_fileName, strlen($rv), $length, $pos
3202     function _hexDump(&$data, $start = 0, $length = -1) {
3203         if (($length == -1) || (($length + $start) > strlen($data))) {
3206             $end = $start + $length;