File indexing completed on 2024-05-12 05:58:15
0001 <?php 0002 ///////////////////////////////////////////////////////////////// 0003 /// getID3() by James Heinrich <info@getid3.org> // 0004 // available at http://getid3.sourceforge.net // 0005 // or http://www.getid3.org // 0006 // also https://github.com/JamesHeinrich/getID3 // 0007 ///////////////////////////////////////////////////////////////// 0008 // See readme.txt for more details // 0009 ///////////////////////////////////////////////////////////////// 0010 // // 0011 // module.archive.efax.php // 0012 // module for analyzing eFax files // 0013 // dependencies: NONE // 0014 // /// 0015 ///////////////////////////////////////////////////////////////// 0016 0017 0018 class getid3_efax extends getid3_handler 0019 { 0020 0021 public function Analyze() { 0022 $info = &$this->getid3->info; 0023 0024 $this->fseek($info['avdataoffset']); 0025 $efaxheader = $this->fread(1024); 0026 0027 $info['efax']['header']['magic'] = substr($efaxheader, 0, 2); 0028 if ($info['efax']['header']['magic'] != "\xDC\xFE") { 0029 $info['error'][] = 'Invalid eFax byte order identifier (expecting DC FE, found '.getid3_lib::PrintHexBytes($info['efax']['header']['magic']).') at offset '.$info['avdataoffset']; 0030 return false; 0031 } 0032 $info['fileformat'] = 'efax'; 0033 0034 $info['efax']['header']['filesize'] = getid3_lib::LittleEndian2Int(substr($efaxheader, 2, 4)); 0035 if ($info['efax']['header']['filesize'] != $info['filesize']) { 0036 $info['error'][] = 'Probable '.(($info['efax']['header']['filesize'] > $info['filesize']) ? 'truncated' : 'corrupt').' file, expecting '.$info['efax']['header']['filesize'].' bytes, found '.$info['filesize'].' bytes'; 0037 } 0038 $info['efax']['header']['software1'] = rtrim(substr($efaxheader, 26, 32), "\x00"); 0039 $info['efax']['header']['software2'] = rtrim(substr($efaxheader, 58, 32), "\x00"); 0040 $info['efax']['header']['software3'] = rtrim(substr($efaxheader, 90, 32), "\x00"); 0041 0042 $info['efax']['header']['pages'] = getid3_lib::LittleEndian2Int(substr($efaxheader, 198, 2)); 0043 $info['efax']['header']['data_bytes'] = getid3_lib::LittleEndian2Int(substr($efaxheader, 202, 4)); 0044 0045 $info['error'][] = 'eFax parsing not enabled in this version of getID3() ['.$this->getid3->version().']'; 0046 return false; 0047 0048 return true; 0049 } 0050 0051 }