3 /////////////////////////////////////////////////////////////////
4 /// getID3() by James Heinrich <info@getid3.org> //
5 // available at https://github.com/JamesHeinrich/getID3 //
6 // or https://www.getid3.org //
7 // or http://getid3.sourceforge.net //
8 // see readme.txt for more details //
9 /////////////////////////////////////////////////////////////////
11 // module.archive.efax.php //
12 // module for analyzing eFax files //
13 // dependencies: NONE //
15 /////////////////////////////////////////////////////////////////
17 if (!defined('GETID3_INCLUDEPATH')) { // prevent path-exposing attacks that access modules directly on public webservers
21 class getid3_efax
extends getid3_handler
26 public function Analyze() {
27 $info = &$this->getid3
->info
;
29 $this->fseek($info['avdataoffset']);
30 $efaxheader = $this->fread(1024);
32 $info['efax']['header']['magic'] = substr($efaxheader, 0, 2);
33 if ($info['efax']['header']['magic'] != "\xDC\xFE") {
34 $this->error('Invalid eFax byte order identifier (expecting DC FE, found '.getid3_lib
::PrintHexBytes($info['efax']['header']['magic']).') at offset '.$info['avdataoffset']);
37 $info['fileformat'] = 'efax';
39 $info['efax']['header']['filesize'] = getid3_lib
::LittleEndian2Int(substr($efaxheader, 2, 4));
40 if ($info['efax']['header']['filesize'] != $info['filesize']) {
41 $this->error('Probable '.(($info['efax']['header']['filesize'] > $info['filesize']) ?
'truncated' : 'corrupt').' file, expecting '.$info['efax']['header']['filesize'].' bytes, found '.$info['filesize'].' bytes');
43 $info['efax']['header']['software1'] = rtrim(substr($efaxheader, 26, 32), "\x00");
44 $info['efax']['header']['software2'] = rtrim(substr($efaxheader, 58, 32), "\x00");
45 $info['efax']['header']['software3'] = rtrim(substr($efaxheader, 90, 32), "\x00");
47 $info['efax']['header']['pages'] = getid3_lib
::LittleEndian2Int(substr($efaxheader, 198, 2));
48 $info['efax']['header']['data_bytes'] = getid3_lib
::LittleEndian2Int(substr($efaxheader, 202, 4));
50 $this->error('eFax parsing not enabled in this version of getID3() ['.$this->getid3
->version().']');