ILIAS  release_5-4 Revision v5.4.26-12-gabc799a52e6
module.graphic.efax.php
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1 <?php
4 // available at http://getid3.sourceforge.net //
5 // or http://www.getid3.org //
6 // also https://github.com/JamesHeinrich/getID3 //
8 // See readme.txt for more details //
10 // //
11 // module.archive.efax.php //
12 // module for analyzing eFax files //
13 // dependencies: NONE //
14 // ///
16 
17 
19 {
20 
21  public function Analyze() {
22  $info = &$this->getid3->info;
23 
24  $this->fseek($info['avdataoffset']);
25  $efaxheader = $this->fread(1024);
26 
27  $info['efax']['header']['magic'] = substr($efaxheader, 0, 2);
28  if ($info['efax']['header']['magic'] != "\xDC\xFE") {
29  $this->error('Invalid eFax byte order identifier (expecting DC FE, found '.getid3_lib::PrintHexBytes($info['efax']['header']['magic']).') at offset '.$info['avdataoffset']);
30  return false;
31  }
32  $info['fileformat'] = 'efax';
33 
34  $info['efax']['header']['filesize'] = getid3_lib::LittleEndian2Int(substr($efaxheader, 2, 4));
35  if ($info['efax']['header']['filesize'] != $info['filesize']) {
36  $this->error('Probable '.(($info['efax']['header']['filesize'] > $info['filesize']) ? 'truncated' : 'corrupt').' file, expecting '.$info['efax']['header']['filesize'].' bytes, found '.$info['filesize'].' bytes');
37  }
38  $info['efax']['header']['software1'] = rtrim(substr($efaxheader, 26, 32), "\x00");
39  $info['efax']['header']['software2'] = rtrim(substr($efaxheader, 58, 32), "\x00");
40  $info['efax']['header']['software3'] = rtrim(substr($efaxheader, 90, 32), "\x00");
41 
42  $info['efax']['header']['pages'] = getid3_lib::LittleEndian2Int(substr($efaxheader, 198, 2));
43  $info['efax']['header']['data_bytes'] = getid3_lib::LittleEndian2Int(substr($efaxheader, 202, 4));
44 
45 $this->error('eFax parsing not enabled in this version of getID3() ['.$this->getid3->version().']');
46 return false;
47 
48  return true;
49  }
50 
51 }
error($text)
Definition: getid3.php:1752
static LittleEndian2Int($byteword, $signed=false)
Definition: getid3.lib.php:292
getID3() by James Heinrich info@getid3.org //
static PrintHexBytes($string, $hex=true, $spaces=true, $htmlencoding='UTF-8')
Definition: getid3.lib.php:18
fread($bytes)
Definition: getid3.php:1683
fseek($bytes, $whence=SEEK_SET)
Definition: getid3.php:1711
$info
Definition: index.php:5