function GetTagOnly($filename)
{
$ThisFileInfo = array();
$localfilepointer = null;
if (!InitializeFilepointerArray($filename, $localfilepointer, $ThisFileInfo)) {
// remove unneeded/meaningless keys
CleanUpGetAllMP3info($ThisFileInfo);
// close & remove local filepointer
CloseRemoveFilepointer($localfilepointer);
return $ThisFileInfo;
}
// Handle ID3v1 & Lyrics3 tags
HandleID3v1Tag($localfilepointer, $ThisFileInfo);
// Handle ID3v2 tag
HandleID3v2Tag($localfilepointer, $ThisFileInfo);
// Handle APE tags
HandleAPETag($localfilepointer, $ThisFileInfo);
// return tags data in alphabetical order, without duplicates
$ThisFileInfo['tags'] = array_unique($ThisFileInfo['tags']);
sort($ThisFileInfo['tags']);
// remove unneeded/meaningless keys
CleanUpGetAllMP3info($ThisFileInfo);
// close & remove local filepointer
CloseRemoveFilepointer($localfilepointer);
return $ThisFileInfo;
}
function GetAllFileInfo($filename, $assumedFormat = '', $MD5file = false, $MD5data = false)
{
require_once GETID3_INCLUDEPATH . 'getid3.functions.php';
// Function library
$ThisFileInfo['getID3version'] = GETID3VERSION;
$ThisFileInfo['fileformat'] = '';
// filled in later
$ThisFileInfo['audio']['dataformat'] = '';
// filled in later, unset if not used
$ThisFileInfo['video']['dataformat'] = '';
// filled in later, unset if not used
$ThisFileInfo['tags'] = array();
// filled in later, unset if not used
$ThisFileInfo['error'] = '';
// filled in later, unset if not used
$ThisFileInfo['warning'] = '';
// filled in later, unset if not used
$ThisFileInfo['exist'] = false;
if (eregi('^(ht|f)tp://', $filename)) {
// remote file
$ThisFileInfo['filename'] = $filename;
$ThisFileInfo['error'] .= "\n" . 'Remote files are not supported in this version of getID3() - please copy the file locally first';
} else {
// local file
$ThisFileInfo['filename'] = basename($filename);
$ThisFileInfo['filepath'] = str_replace('\\', '/', realpath(dirname($filename)));
$ThisFileInfo['filenamepath'] = $ThisFileInfo['filepath'] . '/' . $ThisFileInfo['filename'];
ob_start();
if ($localfilepointer = fopen($filename, 'rb')) {
$ThisFileInfo['exist'] = true;
//$ThisFileInfo['filesize'] = filesize($ThisFileInfo['filenamepath']);
// PHP doesn't support integers larger than 31-bit (~2GB)
// filesize() simply returns (filesize % (pow(2, 32)), no matter the actual filesize
// ftell() returns 0 if seeking to the end is beyond the range of unsigned integer
fseek($localfilepointer, 0, SEEK_END);
$ThisFileInfo['filesize'] = ftell($localfilepointer);
ob_end_clean();
if ($ThisFileInfo['filesize'] == 0) {
if (filesize($ThisFileInfo['filenamepath']) != 0) {
unset($ThisFileInfo['filesize']);
$ThisFileInfo['error'] .= "\n" . 'File is most likely larger than 2GB and is not supported by PHP';
}
// remove unneeded/meaningless keys
CleanUpGetAllMP3info($ThisFileInfo);
// close & remove local filepointer
CloseRemoveFilepointer($localfilepointer);
return $ThisFileInfo;
}
} else {
$ThisFileInfo['error'] .= "\n" . 'Error opening file: ' . trim(strip_tags(ob_get_contents()));
ob_end_clean();
// remove unneeded/meaningless keys
CleanUpGetAllMP3info($ThisFileInfo);
// close & remove local filepointer
CloseRemoveFilepointer($localfilepointer);
return $ThisFileInfo;
}
}
// Initialize avdataoffset and avdataend
$ThisFileInfo['avdataoffset'] = 0;
$ThisFileInfo['avdataend'] = $ThisFileInfo['filesize'];
// Handle APE tags
HandleAPETag($localfilepointer, $ThisFileInfo);
rewind($localfilepointer);
//$formattest = fread($localfilepointer, 16); // 16 bytes is sufficient for any format except ISO CD-image
$formattest = fread($localfilepointer, 32774);
// (ISO needs at least 32774 bytes)
// Handle ID3v2 tag
if (substr($formattest, 0, 3) == 'ID3') {
HandleID3v2Tag($localfilepointer, $ThisFileInfo);
rewind($localfilepointer);
fseek($localfilepointer, $ThisFileInfo['avdataoffset'], SEEK_SET);
$formattest = fread($localfilepointer, 32774);
// (ISO9660 needs at least 32774 bytes)
}
// Handle ID3v1 tags
HandleID3v1Tag($localfilepointer, $ThisFileInfo);
// Nothing-but-tags check
if ($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset'] > 0) {
if ($DeterminedFormat = GetFileFormat($formattest)) {
// break if ID3/APE tags found on illegal format
if (!$DeterminedFormat['allowtags'] && $ThisFileInfo['avdataoffset'] > 0 && $ThisFileInfo['avdataend'] != $ThisFileInfo['filesize']) {
$ThisFileInfo['error'] .= "\n" . 'Illegal ID3 and/or APE tag found on non multimedia file.';
break;
}
// set mime type
$ThisFileInfo['mime_type'] = $DeterminedFormat['mimetype'];
// supported format signature pattern detected
require_once GETID3_INCLUDEPATH . $DeterminedFormat['include'];
switch ($DeterminedFormat['format']) {
//case 'midi':
// if ($assumedFormat === false) {
// // do not parse all MIDI tracks - much faster
// getMIDIHeaderFilepointer($localfilepointer, $ThisFileInfo, false);
// } else {
// getMIDIHeaderFilepointer($localfilepointer, $ThisFileInfo);
// }
// break;
//case 'aac':
// if (!getAACADIFheaderFilepointer($localfilepointer, $ThisFileInfo)) {
// $dummy = $ThisFileInfo;
// unset($dummy['error']);
// if (getAACADTSheaderFilepointer($localfilepointer, $dummy)) {
// $ThisFileInfo = $dummy;
// }
// }
// break;
default:
$VariableFunctionName = $DeterminedFormat['function'];
$VariableFunctionName($localfilepointer, $ThisFileInfo);
break;
}
} elseif ($assumedFormat == 'mp3' || $assumedFormat == '' && (substr($formattest, 0, 3) == 'ID3' || substr(BigEndian2Bin(substr($formattest, 0, 2)), 0, 11) == '11111111111')) {
// assume AAC-ADTS format
require_once GETID3_INCLUDEPATH . 'getid3.aac.php';
$dummy = $ThisFileInfo;
if (getAACADTSheaderFilepointer($localfilepointer, $dummy)) {
$ThisFileInfo = $dummy;
} else {
// it's not AAC-ADTS format, probably MP3
require_once GETID3_INCLUDEPATH . 'getid3.mp3.php';
getMP3headerFilepointer($localfilepointer, $ThisFileInfo);
}
} else {
// unknown format, do nothing
}
}
if (isset($ThisFileInfo['fileformat'])) {
// Calculate combined bitrate - audio + video
$CombinedBitrate = 0;
$CombinedBitrate += isset($ThisFileInfo['audio']['bitrate']) ? $ThisFileInfo['audio']['bitrate'] : 0;
$CombinedBitrate += isset($ThisFileInfo['video']['bitrate']) ? $ThisFileInfo['video']['bitrate'] : 0;
if ($CombinedBitrate > 0 && !isset($ThisFileInfo['bitrate'])) {
$ThisFileInfo['bitrate'] = $CombinedBitrate;
}
// Set playtime string
if (!empty($ThisFileInfo['playtime_seconds']) && empty($ThisFileInfo['playtime_string'])) {
$ThisFileInfo['playtime_string'] = PlaytimeString($ThisFileInfo['playtime_seconds']);
}
if (!empty($ThisFileInfo['audio']['channels'])) {
switch ($ThisFileInfo['audio']['channels']) {
case 1:
$ThisFileInfo['audio']['channelmode'] = 'mono';
break;
case 2:
$ThisFileInfo['audio']['channelmode'] = 'stereo';
break;
default:
// unknown?
break;
}
}
}
// Get the MD5 hash of the entire file
if ($MD5file && empty($ThisFileInfo['md5_file'])) {
$ThisFileInfo['md5_file'] = md5_file($filename);
}
// Get the MD5 hash of the audio/video portion of the file
// (without ID3/APE/Lyrics3/etc header/footer tags
if ($MD5data && empty($ThisFileInfo['md5_data'])) {
getMD5data($ThisFileInfo);
}
// return tags data in alphabetical order, without duplicates
$ThisFileInfo['tags'] = array_unique($ThisFileInfo['tags']);
sort($ThisFileInfo['tags']);
// remove unneeded/meaningless keys
CleanUpGetAllMP3info($ThisFileInfo);
// close & remove local filepointer
CloseRemoveFilepointer($localfilepointer);
return $ThisFileInfo;
}