--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/ID3/module.tag.id3v2.php Wed Nov 06 03:21:17 2013 +0000
@@ -0,0 +1,3414 @@
+<?php
+/////////////////////////////////////////////////////////////////
+/// getID3() by James Heinrich <info@getid3.org> //
+// available at http://getid3.sourceforge.net //
+// or http://www.getid3.org //
+/////////////////////////////////////////////////////////////////
+// See readme.txt for more details //
+/////////////////////////////////////////////////////////////////
+/// //
+// module.tag.id3v2.php //
+// module for analyzing ID3v2 tags //
+// dependencies: module.tag.id3v1.php //
+// ///
+/////////////////////////////////////////////////////////////////
+
+getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v1.php', __FILE__, true);
+
+class getid3_id3v2 extends getid3_handler
+{
+ public $StartingOffset = 0;
+
+ public function Analyze() {
+ $info = &$this->getid3->info;
+
+ // Overall tag structure:
+ // +-----------------------------+
+ // | Header (10 bytes) |
+ // +-----------------------------+
+ // | Extended Header |
+ // | (variable length, OPTIONAL) |
+ // +-----------------------------+
+ // | Frames (variable length) |
+ // +-----------------------------+
+ // | Padding |
+ // | (variable length, OPTIONAL) |
+ // +-----------------------------+
+ // | Footer (10 bytes, OPTIONAL) |
+ // +-----------------------------+
+
+ // Header
+ // ID3v2/file identifier "ID3"
+ // ID3v2 version $04 00
+ // ID3v2 flags (%ab000000 in v2.2, %abc00000 in v2.3, %abcd0000 in v2.4.x)
+ // ID3v2 size 4 * %0xxxxxxx
+
+
+ // shortcuts
+ $info['id3v2']['header'] = true;
+ $thisfile_id3v2 = &$info['id3v2'];
+ $thisfile_id3v2['flags'] = array();
+ $thisfile_id3v2_flags = &$thisfile_id3v2['flags'];
+
+
+ fseek($this->getid3->fp, $this->StartingOffset, SEEK_SET);
+ $header = fread($this->getid3->fp, 10);
+ if (substr($header, 0, 3) == 'ID3' && strlen($header) == 10) {
+
+ $thisfile_id3v2['majorversion'] = ord($header{3});
+ $thisfile_id3v2['minorversion'] = ord($header{4});
+
+ // shortcut
+ $id3v2_majorversion = &$thisfile_id3v2['majorversion'];
+
+ } else {
+
+ unset($info['id3v2']);
+ return false;
+
+ }
+
+ if ($id3v2_majorversion > 4) { // this script probably won't correctly parse ID3v2.5.x and above (if it ever exists)
+
+ $info['error'][] = 'this script only parses up to ID3v2.4.x - this tag is ID3v2.'.$id3v2_majorversion.'.'.$thisfile_id3v2['minorversion'];
+ return false;
+
+ }
+
+ $id3_flags = ord($header{5});
+ switch ($id3v2_majorversion) {
+ case 2:
+ // %ab000000 in v2.2
+ $thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation
+ $thisfile_id3v2_flags['compression'] = (bool) ($id3_flags & 0x40); // b - Compression
+ break;
+
+ case 3:
+ // %abc00000 in v2.3
+ $thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation
+ $thisfile_id3v2_flags['exthead'] = (bool) ($id3_flags & 0x40); // b - Extended header
+ $thisfile_id3v2_flags['experim'] = (bool) ($id3_flags & 0x20); // c - Experimental indicator
+ break;
+
+ case 4:
+ // %abcd0000 in v2.4
+ $thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation
+ $thisfile_id3v2_flags['exthead'] = (bool) ($id3_flags & 0x40); // b - Extended header
+ $thisfile_id3v2_flags['experim'] = (bool) ($id3_flags & 0x20); // c - Experimental indicator
+ $thisfile_id3v2_flags['isfooter'] = (bool) ($id3_flags & 0x10); // d - Footer present
+ break;
+ }
+
+ $thisfile_id3v2['headerlength'] = getid3_lib::BigEndian2Int(substr($header, 6, 4), 1) + 10; // length of ID3v2 tag in 10-byte header doesn't include 10-byte header length
+
+ $thisfile_id3v2['tag_offset_start'] = $this->StartingOffset;
+ $thisfile_id3v2['tag_offset_end'] = $thisfile_id3v2['tag_offset_start'] + $thisfile_id3v2['headerlength'];
+
+
+
+ // create 'encoding' key - used by getid3::HandleAllTags()
+ // in ID3v2 every field can have it's own encoding type
+ // so force everything to UTF-8 so it can be handled consistantly
+ $thisfile_id3v2['encoding'] = 'UTF-8';
+
+
+ // Frames
+
+ // All ID3v2 frames consists of one frame header followed by one or more
+ // fields containing the actual information. The header is always 10
+ // bytes and laid out as follows:
+ //
+ // Frame ID $xx xx xx xx (four characters)
+ // Size 4 * %0xxxxxxx
+ // Flags $xx xx
+
+ $sizeofframes = $thisfile_id3v2['headerlength'] - 10; // not including 10-byte initial header
+ if (!empty($thisfile_id3v2['exthead']['length'])) {
+ $sizeofframes -= ($thisfile_id3v2['exthead']['length'] + 4);
+ }
+ if (!empty($thisfile_id3v2_flags['isfooter'])) {
+ $sizeofframes -= 10; // footer takes last 10 bytes of ID3v2 header, after frame data, before audio
+ }
+ if ($sizeofframes > 0) {
+
+ $framedata = fread($this->getid3->fp, $sizeofframes); // read all frames from file into $framedata variable
+
+ // if entire frame data is unsynched, de-unsynch it now (ID3v2.3.x)
+ if (!empty($thisfile_id3v2_flags['unsynch']) && ($id3v2_majorversion <= 3)) {
+ $framedata = $this->DeUnsynchronise($framedata);
+ }
+ // [in ID3v2.4.0] Unsynchronisation [S:6.1] is done on frame level, instead
+ // of on tag level, making it easier to skip frames, increasing the streamability
+ // of the tag. The unsynchronisation flag in the header [S:3.1] indicates that
+ // there exists an unsynchronised frame, while the new unsynchronisation flag in
+ // the frame header [S:4.1.2] indicates unsynchronisation.
+
+
+ //$framedataoffset = 10 + ($thisfile_id3v2['exthead']['length'] ? $thisfile_id3v2['exthead']['length'] + 4 : 0); // how many bytes into the stream - start from after the 10-byte header (and extended header length+4, if present)
+ $framedataoffset = 10; // how many bytes into the stream - start from after the 10-byte header
+
+
+ // Extended Header
+ if (!empty($thisfile_id3v2_flags['exthead'])) {
+ $extended_header_offset = 0;
+
+ if ($id3v2_majorversion == 3) {
+
+ // v2.3 definition:
+ //Extended header size $xx xx xx xx // 32-bit integer
+ //Extended Flags $xx xx
+ // %x0000000 %00000000 // v2.3
+ // x - CRC data present
+ //Size of padding $xx xx xx xx
+
+ $thisfile_id3v2['exthead']['length'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4), 0);
+ $extended_header_offset += 4;
+
+ $thisfile_id3v2['exthead']['flag_bytes'] = 2;
+ $thisfile_id3v2['exthead']['flag_raw'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $thisfile_id3v2['exthead']['flag_bytes']));
+ $extended_header_offset += $thisfile_id3v2['exthead']['flag_bytes'];
+
+ $thisfile_id3v2['exthead']['flags']['crc'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x8000);
+
+ $thisfile_id3v2['exthead']['padding_size'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4));
+ $extended_header_offset += 4;
+
+ if ($thisfile_id3v2['exthead']['flags']['crc']) {
+ $thisfile_id3v2['exthead']['flag_data']['crc'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4));
+ $extended_header_offset += 4;
+ }
+ $extended_header_offset += $thisfile_id3v2['exthead']['padding_size'];
+
+ } elseif ($id3v2_majorversion == 4) {
+
+ // v2.4 definition:
+ //Extended header size 4 * %0xxxxxxx // 28-bit synchsafe integer
+ //Number of flag bytes $01
+ //Extended Flags $xx
+ // %0bcd0000 // v2.4
+ // b - Tag is an update
+ // Flag data length $00
+ // c - CRC data present
+ // Flag data length $05
+ // Total frame CRC 5 * %0xxxxxxx
+ // d - Tag restrictions
+ // Flag data length $01
+
+ $thisfile_id3v2['exthead']['length'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4), true);
+ $extended_header_offset += 4;
+
+ $thisfile_id3v2['exthead']['flag_bytes'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should always be 1
+ $extended_header_offset += 1;
+
+ $thisfile_id3v2['exthead']['flag_raw'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $thisfile_id3v2['exthead']['flag_bytes']));
+ $extended_header_offset += $thisfile_id3v2['exthead']['flag_bytes'];
+
+ $thisfile_id3v2['exthead']['flags']['update'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x40);
+ $thisfile_id3v2['exthead']['flags']['crc'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x20);
+ $thisfile_id3v2['exthead']['flags']['restrictions'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x10);
+
+ if ($thisfile_id3v2['exthead']['flags']['update']) {
+ $ext_header_chunk_length = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should be 0
+ $extended_header_offset += 1;
+ }
+
+ if ($thisfile_id3v2['exthead']['flags']['crc']) {
+ $ext_header_chunk_length = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should be 5
+ $extended_header_offset += 1;
+ $thisfile_id3v2['exthead']['flag_data']['crc'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $ext_header_chunk_length), true, false);
+ $extended_header_offset += $ext_header_chunk_length;
+ }
+
+ if ($thisfile_id3v2['exthead']['flags']['restrictions']) {
+ $ext_header_chunk_length = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should be 1
+ $extended_header_offset += 1;
+
+ // %ppqrrstt
+ $restrictions_raw = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1));
+ $extended_header_offset += 1;
+ $thisfile_id3v2['exthead']['flags']['restrictions']['tagsize'] = ($restrictions_raw & 0xC0) >> 6; // p - Tag size restrictions
+ $thisfile_id3v2['exthead']['flags']['restrictions']['textenc'] = ($restrictions_raw & 0x20) >> 5; // q - Text encoding restrictions
+ $thisfile_id3v2['exthead']['flags']['restrictions']['textsize'] = ($restrictions_raw & 0x18) >> 3; // r - Text fields size restrictions
+ $thisfile_id3v2['exthead']['flags']['restrictions']['imgenc'] = ($restrictions_raw & 0x04) >> 2; // s - Image encoding restrictions
+ $thisfile_id3v2['exthead']['flags']['restrictions']['imgsize'] = ($restrictions_raw & 0x03) >> 0; // t - Image size restrictions
+
+ $thisfile_id3v2['exthead']['flags']['restrictions_text']['tagsize'] = $this->LookupExtendedHeaderRestrictionsTagSizeLimits($thisfile_id3v2['exthead']['flags']['restrictions']['tagsize']);
+ $thisfile_id3v2['exthead']['flags']['restrictions_text']['textenc'] = $this->LookupExtendedHeaderRestrictionsTextEncodings($thisfile_id3v2['exthead']['flags']['restrictions']['textenc']);
+ $thisfile_id3v2['exthead']['flags']['restrictions_text']['textsize'] = $this->LookupExtendedHeaderRestrictionsTextFieldSize($thisfile_id3v2['exthead']['flags']['restrictions']['textsize']);
+ $thisfile_id3v2['exthead']['flags']['restrictions_text']['imgenc'] = $this->LookupExtendedHeaderRestrictionsImageEncoding($thisfile_id3v2['exthead']['flags']['restrictions']['imgenc']);
+ $thisfile_id3v2['exthead']['flags']['restrictions_text']['imgsize'] = $this->LookupExtendedHeaderRestrictionsImageSizeSize($thisfile_id3v2['exthead']['flags']['restrictions']['imgsize']);
+ }
+
+ if ($thisfile_id3v2['exthead']['length'] != $extended_header_offset) {
+ $info['warning'][] = 'ID3v2.4 extended header length mismatch (expecting '.intval($thisfile_id3v2['exthead']['length']).', found '.intval($extended_header_offset).')';
+ }
+ }
+
+ $framedataoffset += $extended_header_offset;
+ $framedata = substr($framedata, $extended_header_offset);
+ } // end extended header
+
+
+ while (isset($framedata) && (strlen($framedata) > 0)) { // cycle through until no more frame data is left to parse
+ if (strlen($framedata) <= $this->ID3v2HeaderLength($id3v2_majorversion)) {
+ // insufficient room left in ID3v2 header for actual data - must be padding
+ $thisfile_id3v2['padding']['start'] = $framedataoffset;
+ $thisfile_id3v2['padding']['length'] = strlen($framedata);
+ $thisfile_id3v2['padding']['valid'] = true;
+ for ($i = 0; $i < $thisfile_id3v2['padding']['length']; $i++) {
+ if ($framedata{$i} != "\x00") {
+ $thisfile_id3v2['padding']['valid'] = false;
+ $thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i;
+ $info['warning'][] = 'Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)';
+ break;
+ }
+ }
+ break; // skip rest of ID3v2 header
+ }
+ if ($id3v2_majorversion == 2) {
+ // Frame ID $xx xx xx (three characters)
+ // Size $xx xx xx (24-bit integer)
+ // Flags $xx xx
+
+ $frame_header = substr($framedata, 0, 6); // take next 6 bytes for header
+ $framedata = substr($framedata, 6); // and leave the rest in $framedata
+ $frame_name = substr($frame_header, 0, 3);
+ $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 3, 3), 0);
+ $frame_flags = 0; // not used for anything in ID3v2.2, just set to avoid E_NOTICEs
+
+ } elseif ($id3v2_majorversion > 2) {
+
+ // Frame ID $xx xx xx xx (four characters)
+ // Size $xx xx xx xx (32-bit integer in v2.3, 28-bit synchsafe in v2.4+)
+ // Flags $xx xx
+
+ $frame_header = substr($framedata, 0, 10); // take next 10 bytes for header
+ $framedata = substr($framedata, 10); // and leave the rest in $framedata
+
+ $frame_name = substr($frame_header, 0, 4);
+ if ($id3v2_majorversion == 3) {
+ $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer
+ } else { // ID3v2.4+
+ $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 1); // 32-bit synchsafe integer (28-bit value)
+ }
+
+ if ($frame_size < (strlen($framedata) + 4)) {
+ $nextFrameID = substr($framedata, $frame_size, 4);
+ if ($this->IsValidID3v2FrameName($nextFrameID, $id3v2_majorversion)) {
+ // next frame is OK
+ } elseif (($frame_name == "\x00".'MP3') || ($frame_name == "\x00\x00".'MP') || ($frame_name == ' MP3') || ($frame_name == 'MP3e')) {
+ // MP3ext known broken frames - "ok" for the purposes of this test
+ } elseif (($id3v2_majorversion == 4) && ($this->IsValidID3v2FrameName(substr($framedata, getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0), 4), 3))) {
+ $info['warning'][] = 'ID3v2 tag written as ID3v2.4, but with non-synchsafe integers (ID3v2.3 style). Older versions of (Helium2; iTunes) are known culprits of this. Tag has been parsed as ID3v2.3';
+ $id3v2_majorversion = 3;
+ $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer
+ }
+ }
+
+
+ $frame_flags = getid3_lib::BigEndian2Int(substr($frame_header, 8, 2));
+ }
+
+ if ((($id3v2_majorversion == 2) && ($frame_name == "\x00\x00\x00")) || ($frame_name == "\x00\x00\x00\x00")) {
+ // padding encountered
+
+ $thisfile_id3v2['padding']['start'] = $framedataoffset;
+ $thisfile_id3v2['padding']['length'] = strlen($frame_header) + strlen($framedata);
+ $thisfile_id3v2['padding']['valid'] = true;
+
+ $len = strlen($framedata);
+ for ($i = 0; $i < $len; $i++) {
+ if ($framedata{$i} != "\x00") {
+ $thisfile_id3v2['padding']['valid'] = false;
+ $thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i;
+ $info['warning'][] = 'Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)';
+ break;
+ }
+ }
+ break; // skip rest of ID3v2 header
+ }
+
+ if ($frame_name == 'COM ') {
+ $info['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))). [Note: this particular error has been known to happen with tags edited by iTunes (versions "X v2.0.3", "v3.0.1" are known-guilty, probably others too)]';
+ $frame_name = 'COMM';
+ }
+ if (($frame_size <= strlen($framedata)) && ($this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion))) {
+
+ unset($parsedFrame);
+ $parsedFrame['frame_name'] = $frame_name;
+ $parsedFrame['frame_flags_raw'] = $frame_flags;
+ $parsedFrame['data'] = substr($framedata, 0, $frame_size);
+ $parsedFrame['datalength'] = getid3_lib::CastAsInt($frame_size);
+ $parsedFrame['dataoffset'] = $framedataoffset;
+
+ $this->ParseID3v2Frame($parsedFrame);
+ $thisfile_id3v2[$frame_name][] = $parsedFrame;
+
+ $framedata = substr($framedata, $frame_size);
+
+ } else { // invalid frame length or FrameID
+
+ if ($frame_size <= strlen($framedata)) {
+
+ if ($this->IsValidID3v2FrameName(substr($framedata, $frame_size, 4), $id3v2_majorversion)) {
+
+ // next frame is valid, just skip the current frame
+ $framedata = substr($framedata, $frame_size);
+ $info['warning'][] = 'Next ID3v2 frame is valid, skipping current frame.';
+
+ } else {
+
+ // next frame is invalid too, abort processing
+ //unset($framedata);
+ $framedata = null;
+ $info['error'][] = 'Next ID3v2 frame is also invalid, aborting processing.';
+
+ }
+
+ } elseif ($frame_size == strlen($framedata)) {
+
+ // this is the last frame, just skip
+ $info['warning'][] = 'This was the last ID3v2 frame.';
+
+ } else {
+
+ // next frame is invalid too, abort processing
+ //unset($framedata);
+ $framedata = null;
+ $info['warning'][] = 'Invalid ID3v2 frame size, aborting.';
+
+ }
+ if (!$this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion)) {
+
+ switch ($frame_name) {
+ case "\x00\x00".'MP':
+ case "\x00".'MP3':
+ case ' MP3':
+ case 'MP3e':
+ case "\x00".'MP':
+ case ' MP':
+ case 'MP3':
+ $info['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))). [Note: this particular error has been known to happen with tags edited by "MP3ext (www.mutschler.de/mp3ext/)"]';
+ break;
+
+ default:
+ $info['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))).';
+ break;
+ }
+
+ } elseif (!isset($framedata) || ($frame_size > strlen($framedata))) {
+
+ $info['error'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: $frame_size ('.$frame_size.') > strlen($framedata) ('.(isset($framedata) ? strlen($framedata) : 'null').')).';
+
+ } else {
+
+ $info['error'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag).';
+
+ }
+
+ }
+ $framedataoffset += ($frame_size + $this->ID3v2HeaderLength($id3v2_majorversion));
+
+ }
+
+ }
+
+
+ // Footer
+
+ // The footer is a copy of the header, but with a different identifier.
+ // ID3v2 identifier "3DI"
+ // ID3v2 version $04 00
+ // ID3v2 flags %abcd0000
+ // ID3v2 size 4 * %0xxxxxxx
+
+ if (isset($thisfile_id3v2_flags['isfooter']) && $thisfile_id3v2_flags['isfooter']) {
+ $footer = fread($this->getid3->fp, 10);
+ if (substr($footer, 0, 3) == '3DI') {
+ $thisfile_id3v2['footer'] = true;
+ $thisfile_id3v2['majorversion_footer'] = ord($footer{3});
+ $thisfile_id3v2['minorversion_footer'] = ord($footer{4});
+ }
+ if ($thisfile_id3v2['majorversion_footer'] <= 4) {
+ $id3_flags = ord(substr($footer{5}));
+ $thisfile_id3v2_flags['unsynch_footer'] = (bool) ($id3_flags & 0x80);
+ $thisfile_id3v2_flags['extfoot_footer'] = (bool) ($id3_flags & 0x40);
+ $thisfile_id3v2_flags['experim_footer'] = (bool) ($id3_flags & 0x20);
+ $thisfile_id3v2_flags['isfooter_footer'] = (bool) ($id3_flags & 0x10);
+
+ $thisfile_id3v2['footerlength'] = getid3_lib::BigEndian2Int(substr($footer, 6, 4), 1);
+ }
+ } // end footer
+
+ if (isset($thisfile_id3v2['comments']['genre'])) {
+ foreach ($thisfile_id3v2['comments']['genre'] as $key => $value) {
+ unset($thisfile_id3v2['comments']['genre'][$key]);
+ $thisfile_id3v2['comments'] = getid3_lib::array_merge_noclobber($thisfile_id3v2['comments'], array('genre'=>$this->ParseID3v2GenreString($value)));
+ }
+ }
+
+ if (isset($thisfile_id3v2['comments']['track'])) {
+ foreach ($thisfile_id3v2['comments']['track'] as $key => $value) {
+ if (strstr($value, '/')) {
+ list($thisfile_id3v2['comments']['tracknum'][$key], $thisfile_id3v2['comments']['totaltracks'][$key]) = explode('/', $thisfile_id3v2['comments']['track'][$key]);
+ }
+ }
+ }
+
+ if (!isset($thisfile_id3v2['comments']['year']) && !empty($thisfile_id3v2['comments']['recording_time'][0]) && preg_match('#^([0-9]{4})#', trim($thisfile_id3v2['comments']['recording_time'][0]), $matches)) {
+ $thisfile_id3v2['comments']['year'] = array($matches[1]);
+ }
+
+
+ if (!empty($thisfile_id3v2['TXXX'])) {
+ // MediaMonkey does this, maybe others: write a blank RGAD frame, but put replay-gain adjustment values in TXXX frames
+ foreach ($thisfile_id3v2['TXXX'] as $txxx_array) {
+ switch ($txxx_array['description']) {
+ case 'replaygain_track_gain':
+ if (empty($info['replay_gain']['track']['adjustment']) && !empty($txxx_array['data'])) {
+ $info['replay_gain']['track']['adjustment'] = floatval(trim(str_replace('dB', '', $txxx_array['data'])));
+ }
+ break;
+ case 'replaygain_track_peak':
+ if (empty($info['replay_gain']['track']['peak']) && !empty($txxx_array['data'])) {
+ $info['replay_gain']['track']['peak'] = floatval($txxx_array['data']);
+ }
+ break;
+ case 'replaygain_album_gain':
+ if (empty($info['replay_gain']['album']['adjustment']) && !empty($txxx_array['data'])) {
+ $info['replay_gain']['album']['adjustment'] = floatval(trim(str_replace('dB', '', $txxx_array['data'])));
+ }
+ break;
+ }
+ }
+ }
+
+
+ // Set avdataoffset
+ $info['avdataoffset'] = $thisfile_id3v2['headerlength'];
+ if (isset($thisfile_id3v2['footer'])) {
+ $info['avdataoffset'] += 10;
+ }
+
+ return true;
+ }
+
+
+ public function ParseID3v2GenreString($genrestring) {
+ // Parse genres into arrays of genreName and genreID
+ // ID3v2.2.x, ID3v2.3.x: '(21)' or '(4)Eurodisco' or '(51)(39)' or '(55)((I think...)'
+ // ID3v2.4.x: '21' $00 'Eurodisco' $00
+ $clean_genres = array();
+ if (strpos($genrestring, "\x00") === false) {
+ $genrestring = preg_replace('#\(([0-9]{1,3})\)#', '$1'."\x00", $genrestring);
+ }
+ $genre_elements = explode("\x00", $genrestring);
+ foreach ($genre_elements as $element) {
+ $element = trim($element);
+ if ($element) {
+ if (preg_match('#^[0-9]{1,3}#', $element)) {
+ $clean_genres[] = getid3_id3v1::LookupGenreName($element);
+ } else {
+ $clean_genres[] = str_replace('((', '(', $element);
+ }
+ }
+ }
+ return $clean_genres;
+ }
+
+
+ public function ParseID3v2Frame(&$parsedFrame) {
+
+ // shortcuts
+ $info = &$this->getid3->info;
+ $id3v2_majorversion = $info['id3v2']['majorversion'];
+
+ $parsedFrame['framenamelong'] = $this->FrameNameLongLookup($parsedFrame['frame_name']);
+ if (empty($parsedFrame['framenamelong'])) {
+ unset($parsedFrame['framenamelong']);
+ }
+ $parsedFrame['framenameshort'] = $this->FrameNameShortLookup($parsedFrame['frame_name']);
+ if (empty($parsedFrame['framenameshort'])) {
+ unset($parsedFrame['framenameshort']);
+ }
+
+ if ($id3v2_majorversion >= 3) { // frame flags are not part of the ID3v2.2 standard
+ if ($id3v2_majorversion == 3) {
+ // Frame Header Flags
+ // %abc00000 %ijk00000
+ $parsedFrame['flags']['TagAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x8000); // a - Tag alter preservation
+ $parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // b - File alter preservation
+ $parsedFrame['flags']['ReadOnly'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // c - Read only
+ $parsedFrame['flags']['compression'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0080); // i - Compression
+ $parsedFrame['flags']['Encryption'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // j - Encryption
+ $parsedFrame['flags']['GroupingIdentity'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0020); // k - Grouping identity
+
+ } elseif ($id3v2_majorversion == 4) {
+ // Frame Header Flags
+ // %0abc0000 %0h00kmnp
+ $parsedFrame['flags']['TagAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // a - Tag alter preservation
+ $parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // b - File alter preservation
+ $parsedFrame['flags']['ReadOnly'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x1000); // c - Read only
+ $parsedFrame['flags']['GroupingIdentity'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // h - Grouping identity
+ $parsedFrame['flags']['compression'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0008); // k - Compression
+ $parsedFrame['flags']['Encryption'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0004); // m - Encryption
+ $parsedFrame['flags']['Unsynchronisation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0002); // n - Unsynchronisation
+ $parsedFrame['flags']['DataLengthIndicator'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0001); // p - Data length indicator
+
+ // Frame-level de-unsynchronisation - ID3v2.4
+ if ($parsedFrame['flags']['Unsynchronisation']) {
+ $parsedFrame['data'] = $this->DeUnsynchronise($parsedFrame['data']);
+ }
+
+ if ($parsedFrame['flags']['DataLengthIndicator']) {
+ $parsedFrame['data_length_indicator'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 4), 1);
+ $parsedFrame['data'] = substr($parsedFrame['data'], 4);
+ }
+ }
+
+ // Frame-level de-compression
+ if ($parsedFrame['flags']['compression']) {
+ $parsedFrame['decompressed_size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 4));
+ if (!function_exists('gzuncompress')) {
+ $info['warning'][] = 'gzuncompress() support required to decompress ID3v2 frame "'.$parsedFrame['frame_name'].'"';
+ } else {
+ if ($decompresseddata = @gzuncompress(substr($parsedFrame['data'], 4))) {
+ //if ($decompresseddata = @gzuncompress($parsedFrame['data'])) {
+ $parsedFrame['data'] = $decompresseddata;
+ unset($decompresseddata);
+ } else {
+ $info['warning'][] = 'gzuncompress() failed on compressed contents of ID3v2 frame "'.$parsedFrame['frame_name'].'"';
+ }
+ }
+ }
+ }
+
+ if (!empty($parsedFrame['flags']['DataLengthIndicator'])) {
+ if ($parsedFrame['data_length_indicator'] != strlen($parsedFrame['data'])) {
+ $info['warning'][] = 'ID3v2 frame "'.$parsedFrame['frame_name'].'" should be '.$parsedFrame['data_length_indicator'].' bytes long according to DataLengthIndicator, but found '.strlen($parsedFrame['data']).' bytes of data';
+ }
+ }
+
+ if (isset($parsedFrame['datalength']) && ($parsedFrame['datalength'] == 0)) {
+
+ $warning = 'Frame "'.$parsedFrame['frame_name'].'" at offset '.$parsedFrame['dataoffset'].' has no data portion';
+ switch ($parsedFrame['frame_name']) {
+ case 'WCOM':
+ $warning .= ' (this is known to happen with files tagged by RioPort)';
+ break;
+
+ default:
+ break;
+ }
+ $info['warning'][] = $warning;
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'UFID')) || // 4.1 UFID Unique file identifier
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'UFI'))) { // 4.1 UFI Unique file identifier
+ // There may be more than one 'UFID' frame in a tag,
+ // but only one with the same 'Owner identifier'.
+ // <Header for 'Unique file identifier', ID: 'UFID'>
+ // Owner identifier <text string> $00
+ // Identifier <up to 64 bytes binary data>
+ $exploded = explode("\x00", $parsedFrame['data'], 2);
+ $parsedFrame['ownerid'] = (isset($exploded[0]) ? $exploded[0] : '');
+ $parsedFrame['data'] = (isset($exploded[1]) ? $exploded[1] : '');
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'TXXX')) || // 4.2.2 TXXX User defined text information frame
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'TXX'))) { // 4.2.2 TXX User defined text information frame
+ // There may be more than one 'TXXX' frame in each tag,
+ // but only one with the same description.
+ // <Header for 'User defined text information frame', ID: 'TXXX'>
+ // Text encoding $xx
+ // Description <text string according to encoding> $00 (00)
+ // Value <text string according to encoding>
+
+ $frame_offset = 0;
+ $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+
+ if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
+ $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
+ }
+ $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
+ if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
+ $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
+ }
+ $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_description) === 0) {
+ $frame_description = '';
+ }
+ $parsedFrame['encodingid'] = $frame_textencoding;
+ $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
+
+ $parsedFrame['description'] = $frame_description;
+ $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
+ if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
+ $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']));
+ }
+ //unset($parsedFrame['data']); do not unset, may be needed elsewhere, e.g. for replaygain
+
+
+ } elseif ($parsedFrame['frame_name']{0} == 'T') { // 4.2. T??[?] Text information frame
+ // There may only be one text information frame of its kind in an tag.
+ // <Header for 'Text information frame', ID: 'T000' - 'TZZZ',
+ // excluding 'TXXX' described in 4.2.6.>
+ // Text encoding $xx
+ // Information <text string(s) according to encoding>
+
+ $frame_offset = 0;
+ $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
+ $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
+ }
+
+ $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
+
+ $parsedFrame['encodingid'] = $frame_textencoding;
+ $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
+
+ if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
+ // ID3v2.3 specs say that TPE1 (and others) can contain multiple artist values separated with /
+ // This of course breaks when an artist name contains slash character, e.g. "AC/DC"
+ // MP3tag (maybe others) implement alternative system where multiple artists are null-separated, which makes more sense
+ // getID3 will split null-separated artists into multiple artists and leave slash-separated ones to the user
+ switch ($parsedFrame['encoding']) {
+ case 'UTF-16':
+ case 'UTF-16BE':
+ case 'UTF-16LE':
+ $wordsize = 2;
+ break;
+ case 'ISO-8859-1':
+ case 'UTF-8':
+ default:
+ $wordsize = 1;
+ break;
+ }
+ $Txxx_elements = array();
+ $Txxx_elements_start_offset = 0;
+ for ($i = 0; $i < strlen($parsedFrame['data']); $i += $wordsize) {
+ if (substr($parsedFrame['data'], $i, $wordsize) == str_repeat("\x00", $wordsize)) {
+ $Txxx_elements[] = substr($parsedFrame['data'], $Txxx_elements_start_offset, $i - $Txxx_elements_start_offset);
+ $Txxx_elements_start_offset = $i + $wordsize;
+ }
+ }
+ $Txxx_elements[] = substr($parsedFrame['data'], $Txxx_elements_start_offset, $i - $Txxx_elements_start_offset);
+ foreach ($Txxx_elements as $Txxx_element) {
+ $string = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $Txxx_element);
+ if (!empty($string)) {
+ $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $string;
+ }
+ }
+ unset($string, $wordsize, $i, $Txxx_elements, $Txxx_element, $Txxx_elements_start_offset);
+ }
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'WXXX')) || // 4.3.2 WXXX User defined URL link frame
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'WXX'))) { // 4.3.2 WXX User defined URL link frame
+ // There may be more than one 'WXXX' frame in each tag,
+ // but only one with the same description
+ // <Header for 'User defined URL link frame', ID: 'WXXX'>
+ // Text encoding $xx
+ // Description <text string according to encoding> $00 (00)
+ // URL <text string>
+
+ $frame_offset = 0;
+ $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
+ $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
+ }
+ $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
+ if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
+ $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
+ }
+ $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+
+ if (ord($frame_description) === 0) {
+ $frame_description = '';
+ }
+ $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
+
+ $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding));
+ if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
+ $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
+ }
+ if ($frame_terminatorpos) {
+ // there are null bytes after the data - this is not according to spec
+ // only use data up to first null byte
+ $frame_urldata = (string) substr($parsedFrame['data'], 0, $frame_terminatorpos);
+ } else {
+ // no null bytes following data, just use all data
+ $frame_urldata = (string) $parsedFrame['data'];
+ }
+
+ $parsedFrame['encodingid'] = $frame_textencoding;
+ $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
+
+ $parsedFrame['url'] = $frame_urldata;
+ $parsedFrame['description'] = $frame_description;
+ if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) {
+ $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['url']);
+ }
+ unset($parsedFrame['data']);
+
+
+ } elseif ($parsedFrame['frame_name']{0} == 'W') { // 4.3. W??? URL link frames
+ // There may only be one URL link frame of its kind in a tag,
+ // except when stated otherwise in the frame description
+ // <Header for 'URL link frame', ID: 'W000' - 'WZZZ', excluding 'WXXX'
+ // described in 4.3.2.>
+ // URL <text string>
+
+ $parsedFrame['url'] = trim($parsedFrame['data']);
+ if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) {
+ $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['url'];
+ }
+ unset($parsedFrame['data']);
+
+
+ } elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'IPLS')) || // 4.4 IPLS Involved people list (ID3v2.3 only)
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'IPL'))) { // 4.4 IPL Involved people list (ID3v2.2 only)
+ // http://id3.org/id3v2.3.0#sec4.4
+ // There may only be one 'IPL' frame in each tag
+ // <Header for 'User defined URL link frame', ID: 'IPL'>
+ // Text encoding $xx
+ // People list strings <textstrings>
+
+ $frame_offset = 0;
+ $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
+ $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
+ }
+ $parsedFrame['encodingid'] = $frame_textencoding;
+ $parsedFrame['encoding'] = $this->TextEncodingNameLookup($parsedFrame['encodingid']);
+ $parsedFrame['data_raw'] = (string) substr($parsedFrame['data'], $frame_offset);
+
+ // http://www.getid3.org/phpBB3/viewtopic.php?t=1369
+ // "this tag typically contains null terminated strings, which are associated in pairs"
+ // "there are users that use the tag incorrectly"
+ $IPLS_parts = array();
+ if (strpos($parsedFrame['data_raw'], "\x00") !== false) {
+ $IPLS_parts_unsorted = array();
+ if (((strlen($parsedFrame['data_raw']) % 2) == 0) && ((substr($parsedFrame['data_raw'], 0, 2) == "\xFF\xFE") || (substr($parsedFrame['data_raw'], 0, 2) == "\xFE\xFF"))) {
+ // UTF-16, be careful looking for null bytes since most 2-byte characters may contain one; you need to find twin null bytes, and on even padding
+ $thisILPS = '';
+ for ($i = 0; $i < strlen($parsedFrame['data_raw']); $i += 2) {
+ $twobytes = substr($parsedFrame['data_raw'], $i, 2);
+ if ($twobytes === "\x00\x00") {
+ $IPLS_parts_unsorted[] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $thisILPS);
+ $thisILPS = '';
+ } else {
+ $thisILPS .= $twobytes;
+ }
+ }
+ if (strlen($thisILPS) > 2) { // 2-byte BOM
+ $IPLS_parts_unsorted[] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $thisILPS);
+ }
+ } else {
+ // ISO-8859-1 or UTF-8 or other single-byte-null character set
+ $IPLS_parts_unsorted = explode("\x00", $parsedFrame['data_raw']);
+ }
+ if (count($IPLS_parts_unsorted) == 1) {
+ // just a list of names, e.g. "Dino Baptiste, Jimmy Copley, John Gordon, Bernie Marsden, Sharon Watson"
+ foreach ($IPLS_parts_unsorted as $key => $value) {
+ $IPLS_parts_sorted = preg_split('#[;,\\r\\n\\t]#', $value);
+ $position = '';
+ foreach ($IPLS_parts_sorted as $person) {
+ $IPLS_parts[] = array('position'=>$position, 'person'=>$person);
+ }
+ }
+ } elseif ((count($IPLS_parts_unsorted) % 2) == 0) {
+ $position = '';
+ $person = '';
+ foreach ($IPLS_parts_unsorted as $key => $value) {
+ if (($key % 2) == 0) {
+ $position = $value;
+ } else {
+ $person = $value;
+ $IPLS_parts[] = array('position'=>$position, 'person'=>$person);
+ $position = '';
+ $person = '';
+ }
+ }
+ } else {
+ foreach ($IPLS_parts_unsorted as $key => $value) {
+ $IPLS_parts[] = array($value);
+ }
+ }
+
+ } else {
+ $IPLS_parts = preg_split('#[;,\\r\\n\\t]#', $parsedFrame['data_raw']);
+ }
+ $parsedFrame['data'] = $IPLS_parts;
+
+ if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
+ $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['data'];
+ }
+
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MCDI')) || // 4.4 MCDI Music CD identifier
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MCI'))) { // 4.5 MCI Music CD identifier
+ // There may only be one 'MCDI' frame in each tag
+ // <Header for 'Music CD identifier', ID: 'MCDI'>
+ // CD TOC <binary data>
+
+ if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
+ $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['data'];
+ }
+
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ETCO')) || // 4.5 ETCO Event timing codes
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ETC'))) { // 4.6 ETC Event timing codes
+ // There may only be one 'ETCO' frame in each tag
+ // <Header for 'Event timing codes', ID: 'ETCO'>
+ // Time stamp format $xx
+ // Where time stamp format is:
+ // $01 (32-bit value) MPEG frames from beginning of file
+ // $02 (32-bit value) milliseconds from beginning of file
+ // Followed by a list of key events in the following format:
+ // Type of event $xx
+ // Time stamp $xx (xx ...)
+ // The 'Time stamp' is set to zero if directly at the beginning of the sound
+ // or after the previous event. All events MUST be sorted in chronological order.
+
+ $frame_offset = 0;
+ $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+
+ while ($frame_offset < strlen($parsedFrame['data'])) {
+ $parsedFrame['typeid'] = substr($parsedFrame['data'], $frame_offset++, 1);
+ $parsedFrame['type'] = $this->ETCOEventLookup($parsedFrame['typeid']);
+ $parsedFrame['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
+ $frame_offset += 4;
+ }
+ unset($parsedFrame['data']);
+
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MLLT')) || // 4.6 MLLT MPEG location lookup table
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MLL'))) { // 4.7 MLL MPEG location lookup table
+ // There may only be one 'MLLT' frame in each tag
+ // <Header for 'Location lookup table', ID: 'MLLT'>
+ // MPEG frames between reference $xx xx
+ // Bytes between reference $xx xx xx
+ // Milliseconds between reference $xx xx xx
+ // Bits for bytes deviation $xx
+ // Bits for milliseconds dev. $xx
+ // Then for every reference the following data is included;
+ // Deviation in bytes %xxx....
+ // Deviation in milliseconds %xxx....
+
+ $frame_offset = 0;
+ $parsedFrame['framesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 2));
+ $parsedFrame['bytesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 2, 3));
+ $parsedFrame['msbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 5, 3));
+ $parsedFrame['bitsforbytesdeviation'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 8, 1));
+ $parsedFrame['bitsformsdeviation'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 9, 1));
+ $parsedFrame['data'] = substr($parsedFrame['data'], 10);
+ while ($frame_offset < strlen($parsedFrame['data'])) {
+ $deviationbitstream .= getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1));
+ }
+ $reference_counter = 0;
+ while (strlen($deviationbitstream) > 0) {
+ $parsedFrame[$reference_counter]['bytedeviation'] = bindec(substr($deviationbitstream, 0, $parsedFrame['bitsforbytesdeviation']));
+ $parsedFrame[$reference_counter]['msdeviation'] = bindec(substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'], $parsedFrame['bitsformsdeviation']));
+ $deviationbitstream = substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'] + $parsedFrame['bitsformsdeviation']);
+ $reference_counter++;
+ }
+ unset($parsedFrame['data']);
+
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYTC')) || // 4.7 SYTC Synchronised tempo codes
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'STC'))) { // 4.8 STC Synchronised tempo codes
+ // There may only be one 'SYTC' frame in each tag
+ // <Header for 'Synchronised tempo codes', ID: 'SYTC'>
+ // Time stamp format $xx
+ // Tempo data <binary data>
+ // Where time stamp format is:
+ // $01 (32-bit value) MPEG frames from beginning of file
+ // $02 (32-bit value) milliseconds from beginning of file
+
+ $frame_offset = 0;
+ $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $timestamp_counter = 0;
+ while ($frame_offset < strlen($parsedFrame['data'])) {
+ $parsedFrame[$timestamp_counter]['tempo'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ if ($parsedFrame[$timestamp_counter]['tempo'] == 255) {
+ $parsedFrame[$timestamp_counter]['tempo'] += ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ }
+ $parsedFrame[$timestamp_counter]['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
+ $frame_offset += 4;
+ $timestamp_counter++;
+ }
+ unset($parsedFrame['data']);
+
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USLT')) || // 4.8 USLT Unsynchronised lyric/text transcription
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ULT'))) { // 4.9 ULT Unsynchronised lyric/text transcription
+ // There may be more than one 'Unsynchronised lyrics/text transcription' frame
+ // in each tag, but only one with the same language and content descriptor.
+ // <Header for 'Unsynchronised lyrics/text transcription', ID: 'USLT'>
+ // Text encoding $xx
+ // Language $xx xx xx
+ // Content descriptor <text string according to encoding> $00 (00)
+ // Lyrics/text <full text string according to encoding>
+
+ $frame_offset = 0;
+ $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
+ $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
+ }
+ $frame_language = substr($parsedFrame['data'], $frame_offset, 3);
+ $frame_offset += 3;
+ $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
+ if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
+ $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
+ }
+ $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_description) === 0) {
+ $frame_description = '';
+ }
+ $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
+
+ $parsedFrame['encodingid'] = $frame_textencoding;
+ $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
+
+ $parsedFrame['data'] = $parsedFrame['data'];
+ $parsedFrame['language'] = $frame_language;
+ $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
+ $parsedFrame['description'] = $frame_description;
+ if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
+ $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']);
+ }
+ unset($parsedFrame['data']);
+
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYLT')) || // 4.9 SYLT Synchronised lyric/text
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'SLT'))) { // 4.10 SLT Synchronised lyric/text
+ // There may be more than one 'SYLT' frame in each tag,
+ // but only one with the same language and content descriptor.
+ // <Header for 'Synchronised lyrics/text', ID: 'SYLT'>
+ // Text encoding $xx
+ // Language $xx xx xx
+ // Time stamp format $xx
+ // $01 (32-bit value) MPEG frames from beginning of file
+ // $02 (32-bit value) milliseconds from beginning of file
+ // Content type $xx
+ // Content descriptor <text string according to encoding> $00 (00)
+ // Terminated text to be synced (typically a syllable)
+ // Sync identifier (terminator to above string) $00 (00)
+ // Time stamp $xx (xx ...)
+
+ $frame_offset = 0;
+ $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
+ $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
+ }
+ $frame_language = substr($parsedFrame['data'], $frame_offset, 3);
+ $frame_offset += 3;
+ $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $parsedFrame['contenttypeid'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $parsedFrame['contenttype'] = $this->SYTLContentTypeLookup($parsedFrame['contenttypeid']);
+ $parsedFrame['encodingid'] = $frame_textencoding;
+ $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
+
+ $parsedFrame['language'] = $frame_language;
+ $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
+
+ $timestampindex = 0;
+ $frame_remainingdata = substr($parsedFrame['data'], $frame_offset);
+ while (strlen($frame_remainingdata)) {
+ $frame_offset = 0;
+ $frame_terminatorpos = strpos($frame_remainingdata, $this->TextEncodingTerminatorLookup($frame_textencoding));
+ if ($frame_terminatorpos === false) {
+ $frame_remainingdata = '';
+ } else {
+ if (ord(substr($frame_remainingdata, $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
+ $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
+ }
+ $parsedFrame['lyrics'][$timestampindex]['data'] = substr($frame_remainingdata, $frame_offset, $frame_terminatorpos - $frame_offset);
+
+ $frame_remainingdata = substr($frame_remainingdata, $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
+ if (($timestampindex == 0) && (ord($frame_remainingdata{0}) != 0)) {
+ // timestamp probably omitted for first data item
+ } else {
+ $parsedFrame['lyrics'][$timestampindex]['timestamp'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 4));
+ $frame_remainingdata = substr($frame_remainingdata, 4);
+ }
+ $timestampindex++;
+ }
+ }
+ unset($parsedFrame['data']);
+
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMM')) || // 4.10 COMM Comments
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'COM'))) { // 4.11 COM Comments
+ // There may be more than one comment frame in each tag,
+ // but only one with the same language and content descriptor.
+ // <Header for 'Comment', ID: 'COMM'>
+ // Text encoding $xx
+ // Language $xx xx xx
+ // Short content descrip. <text string according to encoding> $00 (00)
+ // The actual text <full text string according to encoding>
+
+ if (strlen($parsedFrame['data']) < 5) {
+
+ $info['warning'][] = 'Invalid data (too short) for "'.$parsedFrame['frame_name'].'" frame at offset '.$parsedFrame['dataoffset'];
+
+ } else {
+
+ $frame_offset = 0;
+ $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
+ $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
+ }
+ $frame_language = substr($parsedFrame['data'], $frame_offset, 3);
+ $frame_offset += 3;
+ $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
+ if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
+ $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
+ }
+ $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_description) === 0) {
+ $frame_description = '';
+ }
+ $frame_text = (string) substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
+
+ $parsedFrame['encodingid'] = $frame_textencoding;
+ $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
+
+ $parsedFrame['language'] = $frame_language;
+ $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
+ $parsedFrame['description'] = $frame_description;
+ $parsedFrame['data'] = $frame_text;
+ if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
+ $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']);
+ }
+
+ }
+
+ } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'RVA2')) { // 4.11 RVA2 Relative volume adjustment (2) (ID3v2.4+ only)
+ // There may be more than one 'RVA2' frame in each tag,
+ // but only one with the same identification string
+ // <Header for 'Relative volume adjustment (2)', ID: 'RVA2'>
+ // Identification <text string> $00
+ // The 'identification' string is used to identify the situation and/or
+ // device where this adjustment should apply. The following is then
+ // repeated for every channel:
+ // Type of channel $xx
+ // Volume adjustment $xx xx
+ // Bits representing peak $xx
+ // Peak volume $xx (xx ...)
+
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00");
+ $frame_idstring = substr($parsedFrame['data'], 0, $frame_terminatorpos);
+ if (ord($frame_idstring) === 0) {
+ $frame_idstring = '';
+ }
+ $frame_remainingdata = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00"));
+ $parsedFrame['description'] = $frame_idstring;
+ $RVA2channelcounter = 0;
+ while (strlen($frame_remainingdata) >= 5) {
+ $frame_offset = 0;
+ $frame_channeltypeid = ord(substr($frame_remainingdata, $frame_offset++, 1));
+ $parsedFrame[$RVA2channelcounter]['channeltypeid'] = $frame_channeltypeid;
+ $parsedFrame[$RVA2channelcounter]['channeltype'] = $this->RVA2ChannelTypeLookup($frame_channeltypeid);
+ $parsedFrame[$RVA2channelcounter]['volumeadjust'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, $frame_offset, 2), false, true); // 16-bit signed
+ $frame_offset += 2;
+ $parsedFrame[$RVA2channelcounter]['bitspeakvolume'] = ord(substr($frame_remainingdata, $frame_offset++, 1));
+ if (($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] < 1) || ($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] > 4)) {
+ $info['warning'][] = 'ID3v2::RVA2 frame['.$RVA2channelcounter.'] contains invalid '.$parsedFrame[$RVA2channelcounter]['bitspeakvolume'].'-byte bits-representing-peak value';
+ break;
+ }
+ $frame_bytespeakvolume = ceil($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] / 8);
+ $parsedFrame[$RVA2channelcounter]['peakvolume'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, $frame_offset, $frame_bytespeakvolume));
+ $frame_remainingdata = substr($frame_remainingdata, $frame_offset + $frame_bytespeakvolume);
+ $RVA2channelcounter++;
+ }
+ unset($parsedFrame['data']);
+
+
+ } elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'RVAD')) || // 4.12 RVAD Relative volume adjustment (ID3v2.3 only)
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'RVA'))) { // 4.12 RVA Relative volume adjustment (ID3v2.2 only)
+ // There may only be one 'RVA' frame in each tag
+ // <Header for 'Relative volume adjustment', ID: 'RVA'>
+ // ID3v2.2 => Increment/decrement %000000ba
+ // ID3v2.3 => Increment/decrement %00fedcba
+ // Bits used for volume descr. $xx
+ // Relative volume change, right $xx xx (xx ...) // a
+ // Relative volume change, left $xx xx (xx ...) // b
+ // Peak volume right $xx xx (xx ...)
+ // Peak volume left $xx xx (xx ...)
+ // ID3v2.3 only, optional (not present in ID3v2.2):
+ // Relative volume change, right back $xx xx (xx ...) // c
+ // Relative volume change, left back $xx xx (xx ...) // d
+ // Peak volume right back $xx xx (xx ...)
+ // Peak volume left back $xx xx (xx ...)
+ // ID3v2.3 only, optional (not present in ID3v2.2):
+ // Relative volume change, center $xx xx (xx ...) // e
+ // Peak volume center $xx xx (xx ...)
+ // ID3v2.3 only, optional (not present in ID3v2.2):
+ // Relative volume change, bass $xx xx (xx ...) // f
+ // Peak volume bass $xx xx (xx ...)
+
+ $frame_offset = 0;
+ $frame_incrdecrflags = getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1));
+ $parsedFrame['incdec']['right'] = (bool) substr($frame_incrdecrflags, 6, 1);
+ $parsedFrame['incdec']['left'] = (bool) substr($frame_incrdecrflags, 7, 1);
+ $parsedFrame['bitsvolume'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $frame_bytesvolume = ceil($parsedFrame['bitsvolume'] / 8);
+ $parsedFrame['volumechange']['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
+ if ($parsedFrame['incdec']['right'] === false) {
+ $parsedFrame['volumechange']['right'] *= -1;
+ }
+ $frame_offset += $frame_bytesvolume;
+ $parsedFrame['volumechange']['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
+ if ($parsedFrame['incdec']['left'] === false) {
+ $parsedFrame['volumechange']['left'] *= -1;
+ }
+ $frame_offset += $frame_bytesvolume;
+ $parsedFrame['peakvolume']['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
+ $frame_offset += $frame_bytesvolume;
+ $parsedFrame['peakvolume']['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
+ $frame_offset += $frame_bytesvolume;
+ if ($id3v2_majorversion == 3) {
+ $parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset);
+ if (strlen($parsedFrame['data']) > 0) {
+ $parsedFrame['incdec']['rightrear'] = (bool) substr($frame_incrdecrflags, 4, 1);
+ $parsedFrame['incdec']['leftrear'] = (bool) substr($frame_incrdecrflags, 5, 1);
+ $parsedFrame['volumechange']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
+ if ($parsedFrame['incdec']['rightrear'] === false) {
+ $parsedFrame['volumechange']['rightrear'] *= -1;
+ }
+ $frame_offset += $frame_bytesvolume;
+ $parsedFrame['volumechange']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
+ if ($parsedFrame['incdec']['leftrear'] === false) {
+ $parsedFrame['volumechange']['leftrear'] *= -1;
+ }
+ $frame_offset += $frame_bytesvolume;
+ $parsedFrame['peakvolume']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
+ $frame_offset += $frame_bytesvolume;
+ $parsedFrame['peakvolume']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
+ $frame_offset += $frame_bytesvolume;
+ }
+ $parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset);
+ if (strlen($parsedFrame['data']) > 0) {
+ $parsedFrame['incdec']['center'] = (bool) substr($frame_incrdecrflags, 3, 1);
+ $parsedFrame['volumechange']['center'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
+ if ($parsedFrame['incdec']['center'] === false) {
+ $parsedFrame['volumechange']['center'] *= -1;
+ }
+ $frame_offset += $frame_bytesvolume;
+ $parsedFrame['peakvolume']['center'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
+ $frame_offset += $frame_bytesvolume;
+ }
+ $parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset);
+ if (strlen($parsedFrame['data']) > 0) {
+ $parsedFrame['incdec']['bass'] = (bool) substr($frame_incrdecrflags, 2, 1);
+ $parsedFrame['volumechange']['bass'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
+ if ($parsedFrame['incdec']['bass'] === false) {
+ $parsedFrame['volumechange']['bass'] *= -1;
+ }
+ $frame_offset += $frame_bytesvolume;
+ $parsedFrame['peakvolume']['bass'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
+ $frame_offset += $frame_bytesvolume;
+ }
+ }
+ unset($parsedFrame['data']);
+
+
+ } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'EQU2')) { // 4.12 EQU2 Equalisation (2) (ID3v2.4+ only)
+ // There may be more than one 'EQU2' frame in each tag,
+ // but only one with the same identification string
+ // <Header of 'Equalisation (2)', ID: 'EQU2'>
+ // Interpolation method $xx
+ // $00 Band
+ // $01 Linear
+ // Identification <text string> $00
+ // The following is then repeated for every adjustment point
+ // Frequency $xx xx
+ // Volume adjustment $xx xx
+
+ $frame_offset = 0;
+ $frame_interpolationmethod = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
+ $frame_idstring = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_idstring) === 0) {
+ $frame_idstring = '';
+ }
+ $parsedFrame['description'] = $frame_idstring;
+ $frame_remainingdata = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00"));
+ while (strlen($frame_remainingdata)) {
+ $frame_frequency = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 2)) / 2;
+ $parsedFrame['data'][$frame_frequency] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 2, 2), false, true);
+ $frame_remainingdata = substr($frame_remainingdata, 4);
+ }
+ $parsedFrame['interpolationmethod'] = $frame_interpolationmethod;
+ unset($parsedFrame['data']);
+
+
+ } elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'EQUA')) || // 4.12 EQUA Equalisation (ID3v2.3 only)
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'EQU'))) { // 4.13 EQU Equalisation (ID3v2.2 only)
+ // There may only be one 'EQUA' frame in each tag
+ // <Header for 'Relative volume adjustment', ID: 'EQU'>
+ // Adjustment bits $xx
+ // This is followed by 2 bytes + ('adjustment bits' rounded up to the
+ // nearest byte) for every equalisation band in the following format,
+ // giving a frequency range of 0 - 32767Hz:
+ // Increment/decrement %x (MSB of the Frequency)
+ // Frequency (lower 15 bits)
+ // Adjustment $xx (xx ...)
+
+ $frame_offset = 0;
+ $parsedFrame['adjustmentbits'] = substr($parsedFrame['data'], $frame_offset++, 1);
+ $frame_adjustmentbytes = ceil($parsedFrame['adjustmentbits'] / 8);
+
+ $frame_remainingdata = (string) substr($parsedFrame['data'], $frame_offset);
+ while (strlen($frame_remainingdata) > 0) {
+ $frame_frequencystr = getid3_lib::BigEndian2Bin(substr($frame_remainingdata, 0, 2));
+ $frame_incdec = (bool) substr($frame_frequencystr, 0, 1);
+ $frame_frequency = bindec(substr($frame_frequencystr, 1, 15));
+ $parsedFrame[$frame_frequency]['incdec'] = $frame_incdec;
+ $parsedFrame[$frame_frequency]['adjustment'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 2, $frame_adjustmentbytes));
+ if ($parsedFrame[$frame_frequency]['incdec'] === false) {
+ $parsedFrame[$frame_frequency]['adjustment'] *= -1;
+ }
+ $frame_remainingdata = substr($frame_remainingdata, 2 + $frame_adjustmentbytes);
+ }
+ unset($parsedFrame['data']);
+
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RVRB')) || // 4.13 RVRB Reverb
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'REV'))) { // 4.14 REV Reverb
+ // There may only be one 'RVRB' frame in each tag.
+ // <Header for 'Reverb', ID: 'RVRB'>
+ // Reverb left (ms) $xx xx
+ // Reverb right (ms) $xx xx
+ // Reverb bounces, left $xx
+ // Reverb bounces, right $xx
+ // Reverb feedback, left to left $xx
+ // Reverb feedback, left to right $xx
+ // Reverb feedback, right to right $xx
+ // Reverb feedback, right to left $xx
+ // Premix left to right $xx
+ // Premix right to left $xx
+
+ $frame_offset = 0;
+ $parsedFrame['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
+ $frame_offset += 2;
+ $parsedFrame['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
+ $frame_offset += 2;
+ $parsedFrame['bouncesL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $parsedFrame['bouncesR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $parsedFrame['feedbackLL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $parsedFrame['feedbackLR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $parsedFrame['feedbackRR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $parsedFrame['feedbackRL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $parsedFrame['premixLR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $parsedFrame['premixRL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ unset($parsedFrame['data']);
+
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'APIC')) || // 4.14 APIC Attached picture
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'PIC'))) { // 4.15 PIC Attached picture
+ // There may be several pictures attached to one file,
+ // each in their individual 'APIC' frame, but only one
+ // with the same content descriptor
+ // <Header for 'Attached picture', ID: 'APIC'>
+ // Text encoding $xx
+ // ID3v2.3+ => MIME type <text string> $00
+ // ID3v2.2 => Image format $xx xx xx
+ // Picture type $xx
+ // Description <text string according to encoding> $00 (00)
+ // Picture data <binary data>
+
+ $frame_offset = 0;
+ $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
+ $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
+ }
+
+ if ($id3v2_majorversion == 2 && strlen($parsedFrame['data']) > $frame_offset) {
+ $frame_imagetype = substr($parsedFrame['data'], $frame_offset, 3);
+ if (strtolower($frame_imagetype) == 'ima') {
+ // complete hack for mp3Rage (www.chaoticsoftware.com) that puts ID3v2.3-formatted
+ // MIME type instead of 3-char ID3v2.2-format image type (thanks xbhoffØpacbell*net)
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
+ $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_mimetype) === 0) {
+ $frame_mimetype = '';
+ }
+ $frame_imagetype = strtoupper(str_replace('image/', '', strtolower($frame_mimetype)));
+ if ($frame_imagetype == 'JPEG') {
+ $frame_imagetype = 'JPG';
+ }
+ $frame_offset = $frame_terminatorpos + strlen("\x00");
+ } else {
+ $frame_offset += 3;
+ }
+ }
+ if ($id3v2_majorversion > 2 && strlen($parsedFrame['data']) > $frame_offset) {
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
+ $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_mimetype) === 0) {
+ $frame_mimetype = '';
+ }
+ $frame_offset = $frame_terminatorpos + strlen("\x00");
+ }
+
+ $frame_picturetype = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+
+ if ($frame_offset >= $parsedFrame['datalength']) {
+ $info['warning'][] = 'data portion of APIC frame is missing at offset '.($parsedFrame['dataoffset'] + 8 + $frame_offset);
+ } else {
+ $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
+ if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
+ $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
+ }
+ $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_description) === 0) {
+ $frame_description = '';
+ }
+ $parsedFrame['encodingid'] = $frame_textencoding;
+ $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
+
+ if ($id3v2_majorversion == 2) {
+ $parsedFrame['imagetype'] = $frame_imagetype;
+ } else {
+ $parsedFrame['mime'] = $frame_mimetype;
+ }
+ $parsedFrame['picturetypeid'] = $frame_picturetype;
+ $parsedFrame['picturetype'] = $this->APICPictureTypeLookup($frame_picturetype);
+ $parsedFrame['description'] = $frame_description;
+ $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
+ $parsedFrame['datalength'] = strlen($parsedFrame['data']);
+
+ $parsedFrame['image_mime'] = '';
+ $imageinfo = array();
+ $imagechunkcheck = getid3_lib::GetDataImageSize($parsedFrame['data'], $imageinfo);
+ if (($imagechunkcheck[2] >= 1) && ($imagechunkcheck[2] <= 3)) {
+ $parsedFrame['image_mime'] = 'image/'.getid3_lib::ImageTypesLookup($imagechunkcheck[2]);
+ if ($imagechunkcheck[0]) {
+ $parsedFrame['image_width'] = $imagechunkcheck[0];
+ }
+ if ($imagechunkcheck[1]) {
+ $parsedFrame['image_height'] = $imagechunkcheck[1];
+ }
+ }
+
+ do {
+ if ($this->getid3->option_save_attachments === false) {
+ // skip entirely
+ unset($parsedFrame['data']);
+ break;
+ }
+ if ($this->getid3->option_save_attachments === true) {
+ // great
+/*
+ } elseif (is_int($this->getid3->option_save_attachments)) {
+ if ($this->getid3->option_save_attachments < $parsedFrame['data_length']) {
+ // too big, skip
+ $info['warning'][] = 'attachment at '.$frame_offset.' is too large to process inline ('.number_format($parsedFrame['data_length']).' bytes)';
+ unset($parsedFrame['data']);
+ break;
+ }
+*/
+ } elseif (is_string($this->getid3->option_save_attachments)) {
+ $dir = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->getid3->option_save_attachments), DIRECTORY_SEPARATOR);
+ if (!is_dir($dir) || !is_writable($dir)) {
+ // cannot write, skip
+ $info['warning'][] = 'attachment at '.$frame_offset.' cannot be saved to "'.$dir.'" (not writable)';
+ unset($parsedFrame['data']);
+ break;
+ }
+ }
+ // if we get this far, must be OK
+ if (is_string($this->getid3->option_save_attachments)) {
+ $destination_filename = $dir.DIRECTORY_SEPARATOR.md5($info['filenamepath']).'_'.$frame_offset;
+ if (!file_exists($destination_filename) || is_writable($destination_filename)) {
+ file_put_contents($destination_filename, $parsedFrame['data']);
+ } else {
+ $info['warning'][] = 'attachment at '.$frame_offset.' cannot be saved to "'.$destination_filename.'" (not writable)';
+ }
+ $parsedFrame['data_filename'] = $destination_filename;
+ unset($parsedFrame['data']);
+ } else {
+ if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
+ if (!isset($info['id3v2']['comments']['picture'])) {
+ $info['id3v2']['comments']['picture'] = array();
+ }
+ $info['id3v2']['comments']['picture'][] = array('data'=>$parsedFrame['data'], 'image_mime'=>$parsedFrame['image_mime']);
+ }
+ }
+ } while (false);
+ }
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'GEOB')) || // 4.15 GEOB General encapsulated object
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'GEO'))) { // 4.16 GEO General encapsulated object
+ // There may be more than one 'GEOB' frame in each tag,
+ // but only one with the same content descriptor
+ // <Header for 'General encapsulated object', ID: 'GEOB'>
+ // Text encoding $xx
+ // MIME type <text string> $00
+ // Filename <text string according to encoding> $00 (00)
+ // Content description <text string according to encoding> $00 (00)
+ // Encapsulated object <binary data>
+
+ $frame_offset = 0;
+ $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
+ $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
+ }
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
+ $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_mimetype) === 0) {
+ $frame_mimetype = '';
+ }
+ $frame_offset = $frame_terminatorpos + strlen("\x00");
+
+ $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
+ if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
+ $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
+ }
+ $frame_filename = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_filename) === 0) {
+ $frame_filename = '';
+ }
+ $frame_offset = $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding));
+
+ $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
+ if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
+ $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
+ }
+ $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_description) === 0) {
+ $frame_description = '';
+ }
+ $frame_offset = $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding));
+
+ $parsedFrame['objectdata'] = (string) substr($parsedFrame['data'], $frame_offset);
+ $parsedFrame['encodingid'] = $frame_textencoding;
+ $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
+
+ $parsedFrame['mime'] = $frame_mimetype;
+ $parsedFrame['filename'] = $frame_filename;
+ $parsedFrame['description'] = $frame_description;
+ unset($parsedFrame['data']);
+
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'PCNT')) || // 4.16 PCNT Play counter
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CNT'))) { // 4.17 CNT Play counter
+ // There may only be one 'PCNT' frame in each tag.
+ // When the counter reaches all one's, one byte is inserted in
+ // front of the counter thus making the counter eight bits bigger
+ // <Header for 'Play counter', ID: 'PCNT'>
+ // Counter $xx xx xx xx (xx ...)
+
+ $parsedFrame['data'] = getid3_lib::BigEndian2Int($parsedFrame['data']);
+
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'POPM')) || // 4.17 POPM Popularimeter
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'POP'))) { // 4.18 POP Popularimeter
+ // There may be more than one 'POPM' frame in each tag,
+ // but only one with the same email address
+ // <Header for 'Popularimeter', ID: 'POPM'>
+ // Email to user <text string> $00
+ // Rating $xx
+ // Counter $xx xx xx xx (xx ...)
+
+ $frame_offset = 0;
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
+ $frame_emailaddress = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_emailaddress) === 0) {
+ $frame_emailaddress = '';
+ }
+ $frame_offset = $frame_terminatorpos + strlen("\x00");
+ $frame_rating = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $parsedFrame['counter'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset));
+ $parsedFrame['email'] = $frame_emailaddress;
+ $parsedFrame['rating'] = $frame_rating;
+ unset($parsedFrame['data']);
+
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RBUF')) || // 4.18 RBUF Recommended buffer size
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'BUF'))) { // 4.19 BUF Recommended buffer size
+ // There may only be one 'RBUF' frame in each tag
+ // <Header for 'Recommended buffer size', ID: 'RBUF'>
+ // Buffer size $xx xx xx
+ // Embedded info flag %0000000x
+ // Offset to next tag $xx xx xx xx
+
+ $frame_offset = 0;
+ $parsedFrame['buffersize'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 3));
+ $frame_offset += 3;
+
+ $frame_embeddedinfoflags = getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1));
+ $parsedFrame['flags']['embededinfo'] = (bool) substr($frame_embeddedinfoflags, 7, 1);
+ $parsedFrame['nexttagoffset'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
+ unset($parsedFrame['data']);
+
+
+ } elseif (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CRM')) { // 4.20 Encrypted meta frame (ID3v2.2 only)
+ // There may be more than one 'CRM' frame in a tag,
+ // but only one with the same 'owner identifier'
+ // <Header for 'Encrypted meta frame', ID: 'CRM'>
+ // Owner identifier <textstring> $00 (00)
+ // Content/explanation <textstring> $00 (00)
+ // Encrypted datablock <binary data>
+
+ $frame_offset = 0;
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
+ $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ $frame_offset = $frame_terminatorpos + strlen("\x00");
+
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
+ $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_description) === 0) {
+ $frame_description = '';
+ }
+ $frame_offset = $frame_terminatorpos + strlen("\x00");
+
+ $parsedFrame['ownerid'] = $frame_ownerid;
+ $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
+ $parsedFrame['description'] = $frame_description;
+ unset($parsedFrame['data']);
+
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'AENC')) || // 4.19 AENC Audio encryption
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CRA'))) { // 4.21 CRA Audio encryption
+ // There may be more than one 'AENC' frames in a tag,
+ // but only one with the same 'Owner identifier'
+ // <Header for 'Audio encryption', ID: 'AENC'>
+ // Owner identifier <text string> $00
+ // Preview start $xx xx
+ // Preview length $xx xx
+ // Encryption info <binary data>
+
+ $frame_offset = 0;
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
+ $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_ownerid) === 0) {
+ $frame_ownerid == '';
+ }
+ $frame_offset = $frame_terminatorpos + strlen("\x00");
+ $parsedFrame['ownerid'] = $frame_ownerid;
+ $parsedFrame['previewstart'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
+ $frame_offset += 2;
+ $parsedFrame['previewlength'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
+ $frame_offset += 2;
+ $parsedFrame['encryptioninfo'] = (string) substr($parsedFrame['data'], $frame_offset);
+ unset($parsedFrame['data']);
+
+
+ } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'LINK')) || // 4.20 LINK Linked information
+ (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'LNK'))) { // 4.22 LNK Linked information
+ // There may be more than one 'LINK' frame in a tag,
+ // but only one with the same contents
+ // <Header for 'Linked information', ID: 'LINK'>
+ // ID3v2.3+ => Frame identifier $xx xx xx xx
+ // ID3v2.2 => Frame identifier $xx xx xx
+ // URL <text string> $00
+ // ID and additional data <text string(s)>
+
+ $frame_offset = 0;
+ if ($id3v2_majorversion == 2) {
+ $parsedFrame['frameid'] = substr($parsedFrame['data'], $frame_offset, 3);
+ $frame_offset += 3;
+ } else {
+ $parsedFrame['frameid'] = substr($parsedFrame['data'], $frame_offset, 4);
+ $frame_offset += 4;
+ }
+
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
+ $frame_url = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_url) === 0) {
+ $frame_url = '';
+ }
+ $frame_offset = $frame_terminatorpos + strlen("\x00");
+ $parsedFrame['url'] = $frame_url;
+
+ $parsedFrame['additionaldata'] = (string) substr($parsedFrame['data'], $frame_offset);
+ if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) {
+ $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = utf8_encode($parsedFrame['url']);
+ }
+ unset($parsedFrame['data']);
+
+
+ } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'POSS')) { // 4.21 POSS Position synchronisation frame (ID3v2.3+ only)
+ // There may only be one 'POSS' frame in each tag
+ // <Head for 'Position synchronisation', ID: 'POSS'>
+ // Time stamp format $xx
+ // Position $xx (xx ...)
+
+ $frame_offset = 0;
+ $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $parsedFrame['position'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset));
+ unset($parsedFrame['data']);
+
+
+ } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USER')) { // 4.22 USER Terms of use (ID3v2.3+ only)
+ // There may be more than one 'Terms of use' frame in a tag,
+ // but only one with the same 'Language'
+ // <Header for 'Terms of use frame', ID: 'USER'>
+ // Text encoding $xx
+ // Language $xx xx xx
+ // The actual text <text string according to encoding>
+
+ $frame_offset = 0;
+ $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
+ $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
+ }
+ $frame_language = substr($parsedFrame['data'], $frame_offset, 3);
+ $frame_offset += 3;
+ $parsedFrame['language'] = $frame_language;
+ $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
+ $parsedFrame['encodingid'] = $frame_textencoding;
+ $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
+
+ $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
+ if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
+ $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']);
+ }
+ unset($parsedFrame['data']);
+
+
+ } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'OWNE')) { // 4.23 OWNE Ownership frame (ID3v2.3+ only)
+ // There may only be one 'OWNE' frame in a tag
+ // <Header for 'Ownership frame', ID: 'OWNE'>
+ // Text encoding $xx
+ // Price paid <text string> $00
+ // Date of purch. <text string>
+ // Seller <text string according to encoding>
+
+ $frame_offset = 0;
+ $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
+ $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
+ }
+ $parsedFrame['encodingid'] = $frame_textencoding;
+ $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
+
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
+ $frame_pricepaid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ $frame_offset = $frame_terminatorpos + strlen("\x00");
+
+ $parsedFrame['pricepaid']['currencyid'] = substr($frame_pricepaid, 0, 3);
+ $parsedFrame['pricepaid']['currency'] = $this->LookupCurrencyUnits($parsedFrame['pricepaid']['currencyid']);
+ $parsedFrame['pricepaid']['value'] = substr($frame_pricepaid, 3);
+
+ $parsedFrame['purchasedate'] = substr($parsedFrame['data'], $frame_offset, 8);
+ if (!$this->IsValidDateStampString($parsedFrame['purchasedate'])) {
+ $parsedFrame['purchasedateunix'] = mktime (0, 0, 0, substr($parsedFrame['purchasedate'], 4, 2), substr($parsedFrame['purchasedate'], 6, 2), substr($parsedFrame['purchasedate'], 0, 4));
+ }
+ $frame_offset += 8;
+
+ $parsedFrame['seller'] = (string) substr($parsedFrame['data'], $frame_offset);
+ unset($parsedFrame['data']);
+
+
+ } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMR')) { // 4.24 COMR Commercial frame (ID3v2.3+ only)
+ // There may be more than one 'commercial frame' in a tag,
+ // but no two may be identical
+ // <Header for 'Commercial frame', ID: 'COMR'>
+ // Text encoding $xx
+ // Price string <text string> $00
+ // Valid until <text string>
+ // Contact URL <text string> $00
+ // Received as $xx
+ // Name of seller <text string according to encoding> $00 (00)
+ // Description <text string according to encoding> $00 (00)
+ // Picture MIME type <string> $00
+ // Seller logo <binary data>
+
+ $frame_offset = 0;
+ $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
+ $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
+ }
+
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
+ $frame_pricestring = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ $frame_offset = $frame_terminatorpos + strlen("\x00");
+ $frame_rawpricearray = explode('/', $frame_pricestring);
+ foreach ($frame_rawpricearray as $key => $val) {
+ $frame_currencyid = substr($val, 0, 3);
+ $parsedFrame['price'][$frame_currencyid]['currency'] = $this->LookupCurrencyUnits($frame_currencyid);
+ $parsedFrame['price'][$frame_currencyid]['value'] = substr($val, 3);
+ }
+
+ $frame_datestring = substr($parsedFrame['data'], $frame_offset, 8);
+ $frame_offset += 8;
+
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
+ $frame_contacturl = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ $frame_offset = $frame_terminatorpos + strlen("\x00");
+
+ $frame_receivedasid = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+
+ $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
+ if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
+ $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
+ }
+ $frame_sellername = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_sellername) === 0) {
+ $frame_sellername = '';
+ }
+ $frame_offset = $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding));
+
+ $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
+ if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
+ $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
+ }
+ $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_description) === 0) {
+ $frame_description = '';
+ }
+ $frame_offset = $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding));
+
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
+ $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ $frame_offset = $frame_terminatorpos + strlen("\x00");
+
+ $frame_sellerlogo = substr($parsedFrame['data'], $frame_offset);
+
+ $parsedFrame['encodingid'] = $frame_textencoding;
+ $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
+
+ $parsedFrame['pricevaliduntil'] = $frame_datestring;
+ $parsedFrame['contacturl'] = $frame_contacturl;
+ $parsedFrame['receivedasid'] = $frame_receivedasid;
+ $parsedFrame['receivedas'] = $this->COMRReceivedAsLookup($frame_receivedasid);
+ $parsedFrame['sellername'] = $frame_sellername;
+ $parsedFrame['description'] = $frame_description;
+ $parsedFrame['mime'] = $frame_mimetype;
+ $parsedFrame['logo'] = $frame_sellerlogo;
+ unset($parsedFrame['data']);
+
+
+ } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ENCR')) { // 4.25 ENCR Encryption method registration (ID3v2.3+ only)
+ // There may be several 'ENCR' frames in a tag,
+ // but only one containing the same symbol
+ // and only one containing the same owner identifier
+ // <Header for 'Encryption method registration', ID: 'ENCR'>
+ // Owner identifier <text string> $00
+ // Method symbol $xx
+ // Encryption data <binary data>
+
+ $frame_offset = 0;
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
+ $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_ownerid) === 0) {
+ $frame_ownerid = '';
+ }
+ $frame_offset = $frame_terminatorpos + strlen("\x00");
+
+ $parsedFrame['ownerid'] = $frame_ownerid;
+ $parsedFrame['methodsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
+
+
+ } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'GRID')) { // 4.26 GRID Group identification registration (ID3v2.3+ only)
+
+ // There may be several 'GRID' frames in a tag,
+ // but only one containing the same symbol
+ // and only one containing the same owner identifier
+ // <Header for 'Group ID registration', ID: 'GRID'>
+ // Owner identifier <text string> $00
+ // Group symbol $xx
+ // Group dependent data <binary data>
+
+ $frame_offset = 0;
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
+ $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_ownerid) === 0) {
+ $frame_ownerid = '';
+ }
+ $frame_offset = $frame_terminatorpos + strlen("\x00");
+
+ $parsedFrame['ownerid'] = $frame_ownerid;
+ $parsedFrame['groupsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
+
+
+ } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'PRIV')) { // 4.27 PRIV Private frame (ID3v2.3+ only)
+ // The tag may contain more than one 'PRIV' frame
+ // but only with different contents
+ // <Header for 'Private frame', ID: 'PRIV'>
+ // Owner identifier <text string> $00
+ // The private data <binary data>
+
+ $frame_offset = 0;
+ $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
+ $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
+ if (ord($frame_ownerid) === 0) {
+ $frame_ownerid = '';
+ }
+ $frame_offset = $frame_terminatorpos + strlen("\x00");
+
+ $parsedFrame['ownerid'] = $frame_ownerid;
+ $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
+
+
+ } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'SIGN')) { // 4.28 SIGN Signature frame (ID3v2.4+ only)
+ // There may be more than one 'signature frame' in a tag,
+ // but no two may be identical
+ // <Header for 'Signature frame', ID: 'SIGN'>
+ // Group symbol $xx
+ // Signature <binary data>
+
+ $frame_offset = 0;
+ $parsedFrame['groupsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
+
+
+ } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'SEEK')) { // 4.29 SEEK Seek frame (ID3v2.4+ only)
+ // There may only be one 'seek frame' in a tag
+ // <Header for 'Seek frame', ID: 'SEEK'>
+ // Minimum offset to next tag $xx xx xx xx
+
+ $frame_offset = 0;
+ $parsedFrame['data'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
+
+
+ } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'ASPI')) { // 4.30 ASPI Audio seek point index (ID3v2.4+ only)
+ // There may only be one 'audio seek point index' frame in a tag
+ // <Header for 'Seek Point Index', ID: 'ASPI'>
+ // Indexed data start (S) $xx xx xx xx
+ // Indexed data length (L) $xx xx xx xx
+ // Number of index points (N) $xx xx
+ // Bits per index point (b) $xx
+ // Then for every index point the following data is included:
+ // Fraction at index (Fi) $xx (xx)
+
+ $frame_offset = 0;
+ $parsedFrame['datastart'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
+ $frame_offset += 4;
+ $parsedFrame['indexeddatalength'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
+ $frame_offset += 4;
+ $parsedFrame['indexpoints'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
+ $frame_offset += 2;
+ $parsedFrame['bitsperpoint'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
+ $frame_bytesperpoint = ceil($parsedFrame['bitsperpoint'] / 8);
+ for ($i = 0; $i < $frame_indexpoints; $i++) {
+ $parsedFrame['indexes'][$i] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesperpoint));
+ $frame_offset += $frame_bytesperpoint;
+ }
+ unset($parsedFrame['data']);
+
+ } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RGAD')) { // Replay Gain Adjustment
+ // http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html
+ // There may only be one 'RGAD' frame in a tag
+ // <Header for 'Replay Gain Adjustment', ID: 'RGAD'>
+ // Peak Amplitude $xx $xx $xx $xx
+ // Radio Replay Gain Adjustment %aaabbbcd %dddddddd
+ // Audiophile Replay Gain Adjustment %aaabbbcd %dddddddd
+ // a - name code
+ // b - originator code
+ // c - sign bit
+ // d - replay gain adjustment
+
+ $frame_offset = 0;
+ $parsedFrame['peakamplitude'] = getid3_lib::BigEndian2Float(substr($parsedFrame['data'], $frame_offset, 4));
+ $frame_offset += 4;
+ $rg_track_adjustment = getid3_lib::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2));
+ $frame_offset += 2;
+ $rg_album_adjustment = getid3_lib::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2));
+ $frame_offset += 2;
+ $parsedFrame['raw']['track']['name'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 0, 3));
+ $parsedFrame['raw']['track']['originator'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 3, 3));
+ $parsedFrame['raw']['track']['signbit'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 6, 1));
+ $parsedFrame['raw']['track']['adjustment'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 7, 9));
+ $parsedFrame['raw']['album']['name'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 0, 3));
+ $parsedFrame['raw']['album']['originator'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 3, 3));
+ $parsedFrame['raw']['album']['signbit'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 6, 1));
+ $parsedFrame['raw']['album']['adjustment'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 7, 9));
+ $parsedFrame['track']['name'] = getid3_lib::RGADnameLookup($parsedFrame['raw']['track']['name']);
+ $parsedFrame['track']['originator'] = getid3_lib::RGADoriginatorLookup($parsedFrame['raw']['track']['originator']);
+ $parsedFrame['track']['adjustment'] = getid3_lib::RGADadjustmentLookup($parsedFrame['raw']['track']['adjustment'], $parsedFrame['raw']['track']['signbit']);
+ $parsedFrame['album']['name'] = getid3_lib::RGADnameLookup($parsedFrame['raw']['album']['name']);
+ $parsedFrame['album']['originator'] = getid3_lib::RGADoriginatorLookup($parsedFrame['raw']['album']['originator']);
+ $parsedFrame['album']['adjustment'] = getid3_lib::RGADadjustmentLookup($parsedFrame['raw']['album']['adjustment'], $parsedFrame['raw']['album']['signbit']);
+
+ $info['replay_gain']['track']['peak'] = $parsedFrame['peakamplitude'];
+ $info['replay_gain']['track']['originator'] = $parsedFrame['track']['originator'];
+ $info['replay_gain']['track']['adjustment'] = $parsedFrame['track']['adjustment'];
+ $info['replay_gain']['album']['originator'] = $parsedFrame['album']['originator'];
+ $info['replay_gain']['album']['adjustment'] = $parsedFrame['album']['adjustment'];
+
+ unset($parsedFrame['data']);
+
+ }
+
+ return true;
+ }
+
+
+ public function DeUnsynchronise($data) {
+ return str_replace("\xFF\x00", "\xFF", $data);
+ }
+
+ public function LookupExtendedHeaderRestrictionsTagSizeLimits($index) {
+ static $LookupExtendedHeaderRestrictionsTagSizeLimits = array(
+ 0x00 => 'No more than 128 frames and 1 MB total tag size',
+ 0x01 => 'No more than 64 frames and 128 KB total tag size',
+ 0x02 => 'No more than 32 frames and 40 KB total tag size',
+ 0x03 => 'No more than 32 frames and 4 KB total tag size',
+ );
+ return (isset($LookupExtendedHeaderRestrictionsTagSizeLimits[$index]) ? $LookupExtendedHeaderRestrictionsTagSizeLimits[$index] : '');
+ }
+
+ public function LookupExtendedHeaderRestrictionsTextEncodings($index) {
+ static $LookupExtendedHeaderRestrictionsTextEncodings = array(
+ 0x00 => 'No restrictions',
+ 0x01 => 'Strings are only encoded with ISO-8859-1 or UTF-8',
+ );
+ return (isset($LookupExtendedHeaderRestrictionsTextEncodings[$index]) ? $LookupExtendedHeaderRestrictionsTextEncodings[$index] : '');
+ }
+
+ public function LookupExtendedHeaderRestrictionsTextFieldSize($index) {
+ static $LookupExtendedHeaderRestrictionsTextFieldSize = array(
+ 0x00 => 'No restrictions',
+ 0x01 => 'No string is longer than 1024 characters',
+ 0x02 => 'No string is longer than 128 characters',
+ 0x03 => 'No string is longer than 30 characters',
+ );
+ return (isset($LookupExtendedHeaderRestrictionsTextFieldSize[$index]) ? $LookupExtendedHeaderRestrictionsTextFieldSize[$index] : '');
+ }
+
+ public function LookupExtendedHeaderRestrictionsImageEncoding($index) {
+ static $LookupExtendedHeaderRestrictionsImageEncoding = array(
+ 0x00 => 'No restrictions',
+ 0x01 => 'Images are encoded only with PNG or JPEG',
+ );
+ return (isset($LookupExtendedHeaderRestrictionsImageEncoding[$index]) ? $LookupExtendedHeaderRestrictionsImageEncoding[$index] : '');
+ }
+
+ public function LookupExtendedHeaderRestrictionsImageSizeSize($index) {
+ static $LookupExtendedHeaderRestrictionsImageSizeSize = array(
+ 0x00 => 'No restrictions',
+ 0x01 => 'All images are 256x256 pixels or smaller',
+ 0x02 => 'All images are 64x64 pixels or smaller',
+ 0x03 => 'All images are exactly 64x64 pixels, unless required otherwise',
+ );
+ return (isset($LookupExtendedHeaderRestrictionsImageSizeSize[$index]) ? $LookupExtendedHeaderRestrictionsImageSizeSize[$index] : '');
+ }
+
+ public function LookupCurrencyUnits($currencyid) {
+
+ $begin = __LINE__;
+
+ /** This is not a comment!
+
+
+ AED Dirhams
+ AFA Afghanis
+ ALL Leke
+ AMD Drams
+ ANG Guilders
+ AOA Kwanza
+ ARS Pesos
+ ATS Schillings
+ AUD Dollars
+ AWG Guilders
+ AZM Manats
+ BAM Convertible Marka
+ BBD Dollars
+ BDT Taka
+ BEF Francs
+ BGL Leva
+ BHD Dinars
+ BIF Francs
+ BMD Dollars
+ BND Dollars
+ BOB Bolivianos
+ BRL Brazil Real
+ BSD Dollars
+ BTN Ngultrum
+ BWP Pulas
+ BYR Rubles
+ BZD Dollars
+ CAD Dollars
+ CDF Congolese Francs
+ CHF Francs
+ CLP Pesos
+ CNY Yuan Renminbi
+ COP Pesos
+ CRC Colones
+ CUP Pesos
+ CVE Escudos
+ CYP Pounds
+ CZK Koruny
+ DEM Deutsche Marks
+ DJF Francs
+ DKK Kroner
+ DOP Pesos
+ DZD Algeria Dinars
+ EEK Krooni
+ EGP Pounds
+ ERN Nakfa
+ ESP Pesetas
+ ETB Birr
+ EUR Euro
+ FIM Markkaa
+ FJD Dollars
+ FKP Pounds
+ FRF Francs
+ GBP Pounds
+ GEL Lari
+ GGP Pounds
+ GHC Cedis
+ GIP Pounds
+ GMD Dalasi
+ GNF Francs
+ GRD Drachmae
+ GTQ Quetzales
+ GYD Dollars
+ HKD Dollars
+ HNL Lempiras
+ HRK Kuna
+ HTG Gourdes
+ HUF Forints
+ IDR Rupiahs
+ IEP Pounds
+ ILS New Shekels
+ IMP Pounds
+ INR Rupees
+ IQD Dinars
+ IRR Rials
+ ISK Kronur
+ ITL Lire
+ JEP Pounds
+ JMD Dollars
+ JOD Dinars
+ JPY Yen
+ KES Shillings
+ KGS Soms
+ KHR Riels
+ KMF Francs
+ KPW Won
+ KWD Dinars
+ KYD Dollars
+ KZT Tenge
+ LAK Kips
+ LBP Pounds
+ LKR Rupees
+ LRD Dollars
+ LSL Maloti
+ LTL Litai
+ LUF Francs
+ LVL Lati
+ LYD Dinars
+ MAD Dirhams
+ MDL Lei
+ MGF Malagasy Francs
+ MKD Denars
+ MMK Kyats
+ MNT Tugriks
+ MOP Patacas
+ MRO Ouguiyas
+ MTL Liri
+ MUR Rupees
+ MVR Rufiyaa
+ MWK Kwachas
+ MXN Pesos
+ MYR Ringgits
+ MZM Meticais
+ NAD Dollars
+ NGN Nairas
+ NIO Gold Cordobas
+ NLG Guilders
+ NOK Krone
+ NPR Nepal Rupees
+ NZD Dollars
+ OMR Rials
+ PAB Balboa
+ PEN Nuevos Soles
+ PGK Kina
+ PHP Pesos
+ PKR Rupees
+ PLN Zlotych
+ PTE Escudos
+ PYG Guarani
+ QAR Rials
+ ROL Lei
+ RUR Rubles
+ RWF Rwanda Francs
+ SAR Riyals
+ SBD Dollars
+ SCR Rupees
+ SDD Dinars
+ SEK Kronor
+ SGD Dollars
+ SHP Pounds
+ SIT Tolars
+ SKK Koruny
+ SLL Leones
+ SOS Shillings
+ SPL Luigini
+ SRG Guilders
+ STD Dobras
+ SVC Colones
+ SYP Pounds
+ SZL Emalangeni
+ THB Baht
+ TJR Rubles
+ TMM Manats
+ TND Dinars
+ TOP Pa'anga
+ TRL Liras
+ TTD Dollars
+ TVD Tuvalu Dollars
+ TWD New Dollars
+ TZS Shillings
+ UAH Hryvnia
+ UGX Shillings
+ USD Dollars
+ UYU Pesos
+ UZS Sums
+ VAL Lire
+ VEB Bolivares
+ VND Dong
+ VUV Vatu
+ WST Tala
+ XAF Francs
+ XAG Ounces
+ XAU Ounces
+ XCD Dollars
+ XDR Special Drawing Rights
+ XPD Ounces
+ XPF Francs
+ XPT Ounces
+ YER Rials
+ YUM New Dinars
+ ZAR Rand
+ ZMK Kwacha
+ ZWD Zimbabwe Dollars
+
+ */
+
+ return getid3_lib::EmbeddedLookup($currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-units');
+ }
+
+
+ public function LookupCurrencyCountry($currencyid) {
+
+ $begin = __LINE__;
+
+ /** This is not a comment!
+
+ AED United Arab Emirates
+ AFA Afghanistan
+ ALL Albania
+ AMD Armenia
+ ANG Netherlands Antilles
+ AOA Angola
+ ARS Argentina
+ ATS Austria
+ AUD Australia
+ AWG Aruba
+ AZM Azerbaijan
+ BAM Bosnia and Herzegovina
+ BBD Barbados
+ BDT Bangladesh
+ BEF Belgium
+ BGL Bulgaria
+ BHD Bahrain
+ BIF Burundi
+ BMD Bermuda
+ BND Brunei Darussalam
+ BOB Bolivia
+ BRL Brazil
+ BSD Bahamas
+ BTN Bhutan
+ BWP Botswana
+ BYR Belarus
+ BZD Belize
+ CAD Canada
+ CDF Congo/Kinshasa
+ CHF Switzerland
+ CLP Chile
+ CNY China
+ COP Colombia
+ CRC Costa Rica
+ CUP Cuba
+ CVE Cape Verde
+ CYP Cyprus
+ CZK Czech Republic
+ DEM Germany
+ DJF Djibouti
+ DKK Denmark
+ DOP Dominican Republic
+ DZD Algeria
+ EEK Estonia
+ EGP Egypt
+ ERN Eritrea
+ ESP Spain
+ ETB Ethiopia
+ EUR Euro Member Countries
+ FIM Finland
+ FJD Fiji
+ FKP Falkland Islands (Malvinas)
+ FRF France
+ GBP United Kingdom
+ GEL Georgia
+ GGP Guernsey
+ GHC Ghana
+ GIP Gibraltar
+ GMD Gambia
+ GNF Guinea
+ GRD Greece
+ GTQ Guatemala
+ GYD Guyana
+ HKD Hong Kong
+ HNL Honduras
+ HRK Croatia
+ HTG Haiti
+ HUF Hungary
+ IDR Indonesia
+ IEP Ireland (Eire)
+ ILS Israel
+ IMP Isle of Man
+ INR India
+ IQD Iraq
+ IRR Iran
+ ISK Iceland
+ ITL Italy
+ JEP Jersey
+ JMD Jamaica
+ JOD Jordan
+ JPY Japan
+ KES Kenya
+ KGS Kyrgyzstan
+ KHR Cambodia
+ KMF Comoros
+ KPW Korea
+ KWD Kuwait
+ KYD Cayman Islands
+ KZT Kazakstan
+ LAK Laos
+ LBP Lebanon
+ LKR Sri Lanka
+ LRD Liberia
+ LSL Lesotho
+ LTL Lithuania
+ LUF Luxembourg
+ LVL Latvia
+ LYD Libya
+ MAD Morocco
+ MDL Moldova
+ MGF Madagascar
+ MKD Macedonia
+ MMK Myanmar (Burma)
+ MNT Mongolia
+ MOP Macau
+ MRO Mauritania
+ MTL Malta
+ MUR Mauritius
+ MVR Maldives (Maldive Islands)
+ MWK Malawi
+ MXN Mexico
+ MYR Malaysia
+ MZM Mozambique
+ NAD Namibia
+ NGN Nigeria
+ NIO Nicaragua
+ NLG Netherlands (Holland)
+ NOK Norway
+ NPR Nepal
+ NZD New Zealand
+ OMR Oman
+ PAB Panama
+ PEN Peru
+ PGK Papua New Guinea
+ PHP Philippines
+ PKR Pakistan
+ PLN Poland
+ PTE Portugal
+ PYG Paraguay
+ QAR Qatar
+ ROL Romania
+ RUR Russia
+ RWF Rwanda
+ SAR Saudi Arabia
+ SBD Solomon Islands
+ SCR Seychelles
+ SDD Sudan
+ SEK Sweden
+ SGD Singapore
+ SHP Saint Helena
+ SIT Slovenia
+ SKK Slovakia
+ SLL Sierra Leone
+ SOS Somalia
+ SPL Seborga
+ SRG Suriname
+ STD São Tome and Principe
+ SVC El Salvador
+ SYP Syria
+ SZL Swaziland
+ THB Thailand
+ TJR Tajikistan
+ TMM Turkmenistan
+ TND Tunisia
+ TOP Tonga
+ TRL Turkey
+ TTD Trinidad and Tobago
+ TVD Tuvalu
+ TWD Taiwan
+ TZS Tanzania
+ UAH Ukraine
+ UGX Uganda
+ USD United States of America
+ UYU Uruguay
+ UZS Uzbekistan
+ VAL Vatican City
+ VEB Venezuela
+ VND Viet Nam
+ VUV Vanuatu
+ WST Samoa
+ XAF Communauté Financière Africaine
+ XAG Silver
+ XAU Gold
+ XCD East Caribbean
+ XDR International Monetary Fund
+ XPD Palladium
+ XPF Comptoirs Français du Pacifique
+ XPT Platinum
+ YER Yemen
+ YUM Yugoslavia
+ ZAR South Africa
+ ZMK Zambia
+ ZWD Zimbabwe
+
+ */
+
+ return getid3_lib::EmbeddedLookup($currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-country');
+ }
+
+
+
+ public static function LanguageLookup($languagecode, $casesensitive=false) {
+
+ if (!$casesensitive) {
+ $languagecode = strtolower($languagecode);
+ }
+
+ // http://www.id3.org/id3v2.4.0-structure.txt
+ // [4. ID3v2 frame overview]
+ // The three byte language field, present in several frames, is used to
+ // describe the language of the frame's content, according to ISO-639-2
+ // [ISO-639-2]. The language should be represented in lower case. If the
+ // language is not known the string "XXX" should be used.
+
+
+ // ISO 639-2 - http://www.id3.org/iso639-2.html
+
+ $begin = __LINE__;
+
+ /** This is not a comment!
+
+ XXX unknown
+ xxx unknown
+ aar Afar
+ abk Abkhazian
+ ace Achinese
+ ach Acoli
+ ada Adangme
+ afa Afro-Asiatic (Other)
+ afh Afrihili
+ afr Afrikaans
+ aka Akan
+ akk Akkadian
+ alb Albanian
+ ale Aleut
+ alg Algonquian Languages
+ amh Amharic
+ ang English, Old (ca. 450-1100)
+ apa Apache Languages
+ ara Arabic
+ arc Aramaic
+ arm Armenian
+ arn Araucanian
+ arp Arapaho
+ art Artificial (Other)
+ arw Arawak
+ asm Assamese
+ ath Athapascan Languages
+ ava Avaric
+ ave Avestan
+ awa Awadhi
+ aym Aymara
+ aze Azerbaijani
+ bad Banda
+ bai Bamileke Languages
+ bak Bashkir
+ bal Baluchi
+ bam Bambara
+ ban Balinese
+ baq Basque
+ bas Basa
+ bat Baltic (Other)
+ bej Beja
+ bel Byelorussian
+ bem Bemba
+ ben Bengali
+ ber Berber (Other)
+ bho Bhojpuri
+ bih Bihari
+ bik Bikol
+ bin Bini
+ bis Bislama
+ bla Siksika
+ bnt Bantu (Other)
+ bod Tibetan
+ bra Braj
+ bre Breton
+ bua Buriat
+ bug Buginese
+ bul Bulgarian
+ bur Burmese
+ cad Caddo
+ cai Central American Indian (Other)
+ car Carib
+ cat Catalan
+ cau Caucasian (Other)
+ ceb Cebuano
+ cel Celtic (Other)
+ ces Czech
+ cha Chamorro
+ chb Chibcha
+ che Chechen
+ chg Chagatai
+ chi Chinese
+ chm Mari
+ chn Chinook jargon
+ cho Choctaw
+ chr Cherokee
+ chu Church Slavic
+ chv Chuvash
+ chy Cheyenne
+ cop Coptic
+ cor Cornish
+ cos Corsican
+ cpe Creoles and Pidgins, English-based (Other)
+ cpf Creoles and Pidgins, French-based (Other)
+ cpp Creoles and Pidgins, Portuguese-based (Other)
+ cre Cree
+ crp Creoles and Pidgins (Other)
+ cus Cushitic (Other)
+ cym Welsh
+ cze Czech
+ dak Dakota
+ dan Danish
+ del Delaware
+ deu German
+ din Dinka
+ div Divehi
+ doi Dogri
+ dra Dravidian (Other)
+ dua Duala
+ dum Dutch, Middle (ca. 1050-1350)
+ dut Dutch
+ dyu Dyula
+ dzo Dzongkha
+ efi Efik
+ egy Egyptian (Ancient)
+ eka Ekajuk
+ ell Greek, Modern (1453-)
+ elx Elamite
+ eng English
+ enm English, Middle (ca. 1100-1500)
+ epo Esperanto
+ esk Eskimo (Other)
+ esl Spanish
+ est Estonian
+ eus Basque
+ ewe Ewe
+ ewo Ewondo
+ fan Fang
+ fao Faroese
+ fas Persian
+ fat Fanti
+ fij Fijian
+ fin Finnish
+ fiu Finno-Ugrian (Other)
+ fon Fon
+ fra French
+ fre French
+ frm French, Middle (ca. 1400-1600)
+ fro French, Old (842- ca. 1400)
+ fry Frisian
+ ful Fulah
+ gaa Ga
+ gae Gaelic (Scots)
+ gai Irish
+ gay Gayo
+ gdh Gaelic (Scots)
+ gem Germanic (Other)
+ geo Georgian
+ ger German
+ gez Geez
+ gil Gilbertese
+ glg Gallegan
+ gmh German, Middle High (ca. 1050-1500)
+ goh German, Old High (ca. 750-1050)
+ gon Gondi
+ got Gothic
+ grb Grebo
+ grc Greek, Ancient (to 1453)
+ gre Greek, Modern (1453-)
+ grn Guarani
+ guj Gujarati
+ hai Haida
+ hau Hausa
+ haw Hawaiian
+ heb Hebrew
+ her Herero
+ hil Hiligaynon
+ him Himachali
+ hin Hindi
+ hmo Hiri Motu
+ hun Hungarian
+ hup Hupa
+ hye Armenian
+ iba Iban
+ ibo Igbo
+ ice Icelandic
+ ijo Ijo
+ iku Inuktitut
+ ilo Iloko
+ ina Interlingua (International Auxiliary language Association)
+ inc Indic (Other)
+ ind Indonesian
+ ine Indo-European (Other)
+ ine Interlingue
+ ipk Inupiak
+ ira Iranian (Other)
+ iri Irish
+ iro Iroquoian uages
+ isl Icelandic
+ ita Italian
+ jav Javanese
+ jaw Javanese
+ jpn Japanese
+ jpr Judeo-Persian
+ jrb Judeo-Arabic
+ kaa Kara-Kalpak
+ kab Kabyle
+ kac Kachin
+ kal Greenlandic
+ kam Kamba
+ kan Kannada
+ kar Karen
+ kas Kashmiri
+ kat Georgian
+ kau Kanuri
+ kaw Kawi
+ kaz Kazakh
+ kha Khasi
+ khi Khoisan (Other)
+ khm Khmer
+ kho Khotanese
+ kik Kikuyu
+ kin Kinyarwanda
+ kir Kirghiz
+ kok Konkani
+ kom Komi
+ kon Kongo
+ kor Korean
+ kpe Kpelle
+ kro Kru
+ kru Kurukh
+ kua Kuanyama
+ kum Kumyk
+ kur Kurdish
+ kus Kusaie
+ kut Kutenai
+ lad Ladino
+ lah Lahnda
+ lam Lamba
+ lao Lao
+ lat Latin
+ lav Latvian
+ lez Lezghian
+ lin Lingala
+ lit Lithuanian
+ lol Mongo
+ loz Lozi
+ ltz Letzeburgesch
+ lub Luba-Katanga
+ lug Ganda
+ lui Luiseno
+ lun Lunda
+ luo Luo (Kenya and Tanzania)
+ mac Macedonian
+ mad Madurese
+ mag Magahi
+ mah Marshall
+ mai Maithili
+ mak Macedonian
+ mak Makasar
+ mal Malayalam
+ man Mandingo
+ mao Maori
+ map Austronesian (Other)
+ mar Marathi
+ mas Masai
+ max Manx
+ may Malay
+ men Mende
+ mga Irish, Middle (900 - 1200)
+ mic Micmac
+ min Minangkabau
+ mis Miscellaneous (Other)
+ mkh Mon-Kmer (Other)
+ mlg Malagasy
+ mlt Maltese
+ mni Manipuri
+ mno Manobo Languages
+ moh Mohawk
+ mol Moldavian
+ mon Mongolian
+ mos Mossi
+ mri Maori
+ msa Malay
+ mul Multiple Languages
+ mun Munda Languages
+ mus Creek
+ mwr Marwari
+ mya Burmese
+ myn Mayan Languages
+ nah Aztec
+ nai North American Indian (Other)
+ nau Nauru
+ nav Navajo
+ nbl Ndebele, South
+ nde Ndebele, North
+ ndo Ndongo
+ nep Nepali
+ new Newari
+ nic Niger-Kordofanian (Other)
+ niu Niuean
+ nla Dutch
+ nno Norwegian (Nynorsk)
+ non Norse, Old
+ nor Norwegian
+ nso Sotho, Northern
+ nub Nubian Languages
+ nya Nyanja
+ nym Nyamwezi
+ nyn Nyankole
+ nyo Nyoro
+ nzi Nzima
+ oci Langue d'Oc (post 1500)
+ oji Ojibwa
+ ori Oriya
+ orm Oromo
+ osa Osage
+ oss Ossetic
+ ota Turkish, Ottoman (1500 - 1928)
+ oto Otomian Languages
+ paa Papuan-Australian (Other)
+ pag Pangasinan
+ pal Pahlavi
+ pam Pampanga
+ pan Panjabi
+ pap Papiamento
+ pau Palauan
+ peo Persian, Old (ca 600 - 400 B.C.)
+ per Persian
+ phn Phoenician
+ pli Pali
+ pol Polish
+ pon Ponape
+ por Portuguese
+ pra Prakrit uages
+ pro Provencal, Old (to 1500)
+ pus Pushto
+ que Quechua
+ raj Rajasthani
+ rar Rarotongan
+ roa Romance (Other)
+ roh Rhaeto-Romance
+ rom Romany
+ ron Romanian
+ rum Romanian
+ run Rundi
+ rus Russian
+ sad Sandawe
+ sag Sango
+ sah Yakut
+ sai South American Indian (Other)
+ sal Salishan Languages
+ sam Samaritan Aramaic
+ san Sanskrit
+ sco Scots
+ scr Serbo-Croatian
+ sel Selkup
+ sem Semitic (Other)
+ sga Irish, Old (to 900)
+ shn Shan
+ sid Sidamo
+ sin Singhalese
+ sio Siouan Languages
+ sit Sino-Tibetan (Other)
+ sla Slavic (Other)
+ slk Slovak
+ slo Slovak
+ slv Slovenian
+ smi Sami Languages
+ smo Samoan
+ sna Shona
+ snd Sindhi
+ sog Sogdian
+ som Somali
+ son Songhai
+ sot Sotho, Southern
+ spa Spanish
+ sqi Albanian
+ srd Sardinian
+ srr Serer
+ ssa Nilo-Saharan (Other)
+ ssw Siswant
+ ssw Swazi
+ suk Sukuma
+ sun Sudanese
+ sus Susu
+ sux Sumerian
+ sve Swedish
+ swa Swahili
+ swe Swedish
+ syr Syriac
+ tah Tahitian
+ tam Tamil
+ tat Tatar
+ tel Telugu
+ tem Timne
+ ter Tereno
+ tgk Tajik
+ tgl Tagalog
+ tha Thai
+ tib Tibetan
+ tig Tigre
+ tir Tigrinya
+ tiv Tivi
+ tli Tlingit
+ tmh Tamashek
+ tog Tonga (Nyasa)
+ ton Tonga (Tonga Islands)
+ tru Truk
+ tsi Tsimshian
+ tsn Tswana
+ tso Tsonga
+ tuk Turkmen
+ tum Tumbuka
+ tur Turkish
+ tut Altaic (Other)
+ twi Twi
+ tyv Tuvinian
+ uga Ugaritic
+ uig Uighur
+ ukr Ukrainian
+ umb Umbundu
+ und Undetermined
+ urd Urdu
+ uzb Uzbek
+ vai Vai
+ ven Venda
+ vie Vietnamese
+ vol Volapük
+ vot Votic
+ wak Wakashan Languages
+ wal Walamo
+ war Waray
+ was Washo
+ wel Welsh
+ wen Sorbian Languages
+ wol Wolof
+ xho Xhosa
+ yao Yao
+ yap Yap
+ yid Yiddish
+ yor Yoruba
+ zap Zapotec
+ zen Zenaga
+ zha Zhuang
+ zho Chinese
+ zul Zulu
+ zun Zuni
+
+ */
+
+ return getid3_lib::EmbeddedLookup($languagecode, $begin, __LINE__, __FILE__, 'id3v2-languagecode');
+ }
+
+
+ public static function ETCOEventLookup($index) {
+ if (($index >= 0x17) && ($index <= 0xDF)) {
+ return 'reserved for future use';
+ }
+ if (($index >= 0xE0) && ($index <= 0xEF)) {
+ return 'not predefined synch 0-F';
+ }
+ if (($index >= 0xF0) && ($index <= 0xFC)) {
+ return 'reserved for future use';
+ }
+
+ static $EventLookup = array(
+ 0x00 => 'padding (has no meaning)',
+ 0x01 => 'end of initial silence',
+ 0x02 => 'intro start',
+ 0x03 => 'main part start',
+ 0x04 => 'outro start',
+ 0x05 => 'outro end',
+ 0x06 => 'verse start',
+ 0x07 => 'refrain start',
+ 0x08 => 'interlude start',
+ 0x09 => 'theme start',
+ 0x0A => 'variation start',
+ 0x0B => 'key change',
+ 0x0C => 'time change',
+ 0x0D => 'momentary unwanted noise (Snap, Crackle & Pop)',
+ 0x0E => 'sustained noise',
+ 0x0F => 'sustained noise end',
+ 0x10 => 'intro end',
+ 0x11 => 'main part end',
+ 0x12 => 'verse end',
+ 0x13 => 'refrain end',
+ 0x14 => 'theme end',
+ 0x15 => 'profanity',
+ 0x16 => 'profanity end',
+ 0xFD => 'audio end (start of silence)',
+ 0xFE => 'audio file ends',
+ 0xFF => 'one more byte of events follows'
+ );
+
+ return (isset($EventLookup[$index]) ? $EventLookup[$index] : '');
+ }
+
+ public static function SYTLContentTypeLookup($index) {
+ static $SYTLContentTypeLookup = array(
+ 0x00 => 'other',
+ 0x01 => 'lyrics',
+ 0x02 => 'text transcription',
+ 0x03 => 'movement/part name', // (e.g. 'Adagio')
+ 0x04 => 'events', // (e.g. 'Don Quijote enters the stage')
+ 0x05 => 'chord', // (e.g. 'Bb F Fsus')
+ 0x06 => 'trivia/\'pop up\' information',
+ 0x07 => 'URLs to webpages',
+ 0x08 => 'URLs to images'
+ );
+
+ return (isset($SYTLContentTypeLookup[$index]) ? $SYTLContentTypeLookup[$index] : '');
+ }
+
+ public static function APICPictureTypeLookup($index, $returnarray=false) {
+ static $APICPictureTypeLookup = array(
+ 0x00 => 'Other',
+ 0x01 => '32x32 pixels \'file icon\' (PNG only)',
+ 0x02 => 'Other file icon',
+ 0x03 => 'Cover (front)',
+ 0x04 => 'Cover (back)',
+ 0x05 => 'Leaflet page',
+ 0x06 => 'Media (e.g. label side of CD)',
+ 0x07 => 'Lead artist/lead performer/soloist',
+ 0x08 => 'Artist/performer',
+ 0x09 => 'Conductor',
+ 0x0A => 'Band/Orchestra',
+ 0x0B => 'Composer',
+ 0x0C => 'Lyricist/text writer',
+ 0x0D => 'Recording Location',
+ 0x0E => 'During recording',
+ 0x0F => 'During performance',
+ 0x10 => 'Movie/video screen capture',
+ 0x11 => 'A bright coloured fish',
+ 0x12 => 'Illustration',
+ 0x13 => 'Band/artist logotype',
+ 0x14 => 'Publisher/Studio logotype'
+ );
+ if ($returnarray) {
+ return $APICPictureTypeLookup;
+ }
+ return (isset($APICPictureTypeLookup[$index]) ? $APICPictureTypeLookup[$index] : '');
+ }
+
+ public static function COMRReceivedAsLookup($index) {
+ static $COMRReceivedAsLookup = array(
+ 0x00 => 'Other',
+ 0x01 => 'Standard CD album with other songs',
+ 0x02 => 'Compressed audio on CD',
+ 0x03 => 'File over the Internet',
+ 0x04 => 'Stream over the Internet',
+ 0x05 => 'As note sheets',
+ 0x06 => 'As note sheets in a book with other sheets',
+ 0x07 => 'Music on other media',
+ 0x08 => 'Non-musical merchandise'
+ );
+
+ return (isset($COMRReceivedAsLookup[$index]) ? $COMRReceivedAsLookup[$index] : '');
+ }
+
+ public static function RVA2ChannelTypeLookup($index) {
+ static $RVA2ChannelTypeLookup = array(
+ 0x00 => 'Other',
+ 0x01 => 'Master volume',
+ 0x02 => 'Front right',
+ 0x03 => 'Front left',
+ 0x04 => 'Back right',
+ 0x05 => 'Back left',
+ 0x06 => 'Front centre',
+ 0x07 => 'Back centre',
+ 0x08 => 'Subwoofer'
+ );
+
+ return (isset($RVA2ChannelTypeLookup[$index]) ? $RVA2ChannelTypeLookup[$index] : '');
+ }
+
+ public static function FrameNameLongLookup($framename) {
+
+ $begin = __LINE__;
+
+ /** This is not a comment!
+
+ AENC Audio encryption
+ APIC Attached picture
+ ASPI Audio seek point index
+ BUF Recommended buffer size
+ CNT Play counter
+ COM Comments
+ COMM Comments
+ COMR Commercial frame
+ CRA Audio encryption
+ CRM Encrypted meta frame
+ ENCR Encryption method registration
+ EQU Equalisation
+ EQU2 Equalisation (2)
+ EQUA Equalisation
+ ETC Event timing codes
+ ETCO Event timing codes
+ GEO General encapsulated object
+ GEOB General encapsulated object
+ GRID Group identification registration
+ IPL Involved people list
+ IPLS Involved people list
+ LINK Linked information
+ LNK Linked information
+ MCDI Music CD identifier
+ MCI Music CD Identifier
+ MLL MPEG location lookup table
+ MLLT MPEG location lookup table
+ OWNE Ownership frame
+ PCNT Play counter
+ PIC Attached picture
+ POP Popularimeter
+ POPM Popularimeter
+ POSS Position synchronisation frame
+ PRIV Private frame
+ RBUF Recommended buffer size
+ REV Reverb
+ RVA Relative volume adjustment
+ RVA2 Relative volume adjustment (2)
+ RVAD Relative volume adjustment
+ RVRB Reverb
+ SEEK Seek frame
+ SIGN Signature frame
+ SLT Synchronised lyric/text
+ STC Synced tempo codes
+ SYLT Synchronised lyric/text
+ SYTC Synchronised tempo codes
+ TAL Album/Movie/Show title
+ TALB Album/Movie/Show title
+ TBP BPM (Beats Per Minute)
+ TBPM BPM (beats per minute)
+ TCM Composer
+ TCMP Part of a compilation
+ TCO Content type
+ TCOM Composer
+ TCON Content type
+ TCOP Copyright message
+ TCP Part of a compilation
+ TCR Copyright message
+ TDA Date
+ TDAT Date
+ TDEN Encoding time
+ TDLY Playlist delay
+ TDOR Original release time
+ TDRC Recording time
+ TDRL Release time
+ TDTG Tagging time
+ TDY Playlist delay
+ TEN Encoded by
+ TENC Encoded by
+ TEXT Lyricist/Text writer
+ TFLT File type
+ TFT File type
+ TIM Time
+ TIME Time
+ TIPL Involved people list
+ TIT1 Content group description
+ TIT2 Title/songname/content description
+ TIT3 Subtitle/Description refinement
+ TKE Initial key
+ TKEY Initial key
+ TLA Language(s)
+ TLAN Language(s)
+ TLE Length
+ TLEN Length
+ TMCL Musician credits list
+ TMED Media type
+ TMOO Mood
+ TMT Media type
+ TOA Original artist(s)/performer(s)
+ TOAL Original album/movie/show title
+ TOF Original filename
+ TOFN Original filename
+ TOL Original Lyricist(s)/text writer(s)
+ TOLY Original lyricist(s)/text writer(s)
+ TOPE Original artist(s)/performer(s)
+ TOR Original release year
+ TORY Original release year
+ TOT Original album/Movie/Show title
+ TOWN File owner/licensee
+ TP1 Lead artist(s)/Lead performer(s)/Soloist(s)/Performing group
+ TP2 Band/Orchestra/Accompaniment
+ TP3 Conductor/Performer refinement
+ TP4 Interpreted, remixed, or otherwise modified by
+ TPA Part of a set
+ TPB Publisher
+ TPE1 Lead performer(s)/Soloist(s)
+ TPE2 Band/orchestra/accompaniment
+ TPE3 Conductor/performer refinement
+ TPE4 Interpreted, remixed, or otherwise modified by
+ TPOS Part of a set
+ TPRO Produced notice
+ TPUB Publisher
+ TRC ISRC (International Standard Recording Code)
+ TRCK Track number/Position in set
+ TRD Recording dates
+ TRDA Recording dates
+ TRK Track number/Position in set
+ TRSN Internet radio station name
+ TRSO Internet radio station owner
+ TS2 Album-Artist sort order
+ TSA Album sort order
+ TSC Composer sort order
+ TSI Size
+ TSIZ Size
+ TSO2 Album-Artist sort order
+ TSOA Album sort order
+ TSOC Composer sort order
+ TSOP Performer sort order
+ TSOT Title sort order
+ TSP Performer sort order
+ TSRC ISRC (international standard recording code)
+ TSS Software/hardware and settings used for encoding
+ TSSE Software/Hardware and settings used for encoding
+ TSST Set subtitle
+ TST Title sort order
+ TT1 Content group description
+ TT2 Title/Songname/Content description
+ TT3 Subtitle/Description refinement
+ TXT Lyricist/text writer
+ TXX User defined text information frame
+ TXXX User defined text information frame
+ TYE Year
+ TYER Year
+ UFI Unique file identifier
+ UFID Unique file identifier
+ ULT Unsychronised lyric/text transcription
+ USER Terms of use
+ USLT Unsynchronised lyric/text transcription
+ WAF Official audio file webpage
+ WAR Official artist/performer webpage
+ WAS Official audio source webpage
+ WCM Commercial information
+ WCOM Commercial information
+ WCOP Copyright/Legal information
+ WCP Copyright/Legal information
+ WOAF Official audio file webpage
+ WOAR Official artist/performer webpage
+ WOAS Official audio source webpage
+ WORS Official Internet radio station homepage
+ WPAY Payment
+ WPB Publishers official webpage
+ WPUB Publishers official webpage
+ WXX User defined URL link frame
+ WXXX User defined URL link frame
+ TFEA Featured Artist
+ TSTU Recording Studio
+ rgad Replay Gain Adjustment
+
+ */
+
+ return getid3_lib::EmbeddedLookup($framename, $begin, __LINE__, __FILE__, 'id3v2-framename_long');
+
+ // Last three:
+ // from Helium2 [www.helium2.com]
+ // from http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html
+ }
+
+
+ public static function FrameNameShortLookup($framename) {
+
+ $begin = __LINE__;
+
+ /** This is not a comment!
+
+ AENC audio_encryption
+ APIC attached_picture
+ ASPI audio_seek_point_index
+ BUF recommended_buffer_size
+ CNT play_counter
+ COM comment
+ COMM comment
+ COMR commercial_frame
+ CRA audio_encryption
+ CRM encrypted_meta_frame
+ ENCR encryption_method_registration
+ EQU equalisation
+ EQU2 equalisation
+ EQUA equalisation
+ ETC event_timing_codes
+ ETCO event_timing_codes
+ GEO general_encapsulated_object
+ GEOB general_encapsulated_object
+ GRID group_identification_registration
+ IPL involved_people_list
+ IPLS involved_people_list
+ LINK linked_information
+ LNK linked_information
+ MCDI music_cd_identifier
+ MCI music_cd_identifier
+ MLL mpeg_location_lookup_table
+ MLLT mpeg_location_lookup_table
+ OWNE ownership_frame
+ PCNT play_counter
+ PIC attached_picture
+ POP popularimeter
+ POPM popularimeter
+ POSS position_synchronisation_frame
+ PRIV private_frame
+ RBUF recommended_buffer_size
+ REV reverb
+ RVA relative_volume_adjustment
+ RVA2 relative_volume_adjustment
+ RVAD relative_volume_adjustment
+ RVRB reverb
+ SEEK seek_frame
+ SIGN signature_frame
+ SLT synchronised_lyric
+ STC synced_tempo_codes
+ SYLT synchronised_lyric
+ SYTC synchronised_tempo_codes
+ TAL album
+ TALB album
+ TBP bpm
+ TBPM bpm
+ TCM composer
+ TCMP part_of_a_compilation
+ TCO genre
+ TCOM composer
+ TCON genre
+ TCOP copyright_message
+ TCP part_of_a_compilation
+ TCR copyright_message
+ TDA date
+ TDAT date
+ TDEN encoding_time
+ TDLY playlist_delay
+ TDOR original_release_time
+ TDRC recording_time
+ TDRL release_time
+ TDTG tagging_time
+ TDY playlist_delay
+ TEN encoded_by
+ TENC encoded_by
+ TEXT lyricist
+ TFLT file_type
+ TFT file_type
+ TIM time
+ TIME time
+ TIPL involved_people_list
+ TIT1 content_group_description
+ TIT2 title
+ TIT3 subtitle
+ TKE initial_key
+ TKEY initial_key
+ TLA language
+ TLAN language
+ TLE length
+ TLEN length
+ TMCL musician_credits_list
+ TMED media_type
+ TMOO mood
+ TMT media_type
+ TOA original_artist
+ TOAL original_album
+ TOF original_filename
+ TOFN original_filename
+ TOL original_lyricist
+ TOLY original_lyricist
+ TOPE original_artist
+ TOR original_year
+ TORY original_year
+ TOT original_album
+ TOWN file_owner
+ TP1 artist
+ TP2 band
+ TP3 conductor
+ TP4 remixer
+ TPA part_of_a_set
+ TPB publisher
+ TPE1 artist
+ TPE2 band
+ TPE3 conductor
+ TPE4 remixer
+ TPOS part_of_a_set
+ TPRO produced_notice
+ TPUB publisher
+ TRC isrc
+ TRCK track_number
+ TRD recording_dates
+ TRDA recording_dates
+ TRK track_number
+ TRSN internet_radio_station_name
+ TRSO internet_radio_station_owner
+ TS2 album_artist_sort_order
+ TSA album_sort_order
+ TSC composer_sort_order
+ TSI size
+ TSIZ size
+ TSO2 album_artist_sort_order
+ TSOA album_sort_order
+ TSOC composer_sort_order
+ TSOP performer_sort_order
+ TSOT title_sort_order
+ TSP performer_sort_order
+ TSRC isrc
+ TSS encoder_settings
+ TSSE encoder_settings
+ TSST set_subtitle
+ TST title_sort_order
+ TT1 content_group_description
+ TT2 title
+ TT3 subtitle
+ TXT lyricist
+ TXX text
+ TXXX text
+ TYE year
+ TYER year
+ UFI unique_file_identifier
+ UFID unique_file_identifier
+ ULT unsychronised_lyric
+ USER terms_of_use
+ USLT unsynchronised_lyric
+ WAF url_file
+ WAR url_artist
+ WAS url_source
+ WCM commercial_information
+ WCOM commercial_information
+ WCOP copyright
+ WCP copyright
+ WOAF url_file
+ WOAR url_artist
+ WOAS url_source
+ WORS url_station
+ WPAY url_payment
+ WPB url_publisher
+ WPUB url_publisher
+ WXX url_user
+ WXXX url_user
+ TFEA featured_artist
+ TSTU recording_studio
+ rgad replay_gain_adjustment
+
+ */
+
+ return getid3_lib::EmbeddedLookup($framename, $begin, __LINE__, __FILE__, 'id3v2-framename_short');
+ }
+
+ public static function TextEncodingTerminatorLookup($encoding) {
+ // http://www.id3.org/id3v2.4.0-structure.txt
+ // Frames that allow different types of text encoding contains a text encoding description byte. Possible encodings:
+ static $TextEncodingTerminatorLookup = array(
+ 0 => "\x00", // $00 ISO-8859-1. Terminated with $00.
+ 1 => "\x00\x00", // $01 UTF-16 encoded Unicode with BOM. All strings in the same frame SHALL have the same byteorder. Terminated with $00 00.
+ 2 => "\x00\x00", // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00.
+ 3 => "\x00", // $03 UTF-8 encoded Unicode. Terminated with $00.
+ 255 => "\x00\x00"
+ );
+ return (isset($TextEncodingTerminatorLookup[$encoding]) ? $TextEncodingTerminatorLookup[$encoding] : '');
+ }
+
+ public static function TextEncodingNameLookup($encoding) {
+ // http://www.id3.org/id3v2.4.0-structure.txt
+ // Frames that allow different types of text encoding contains a text encoding description byte. Possible encodings:
+ static $TextEncodingNameLookup = array(
+ 0 => 'ISO-8859-1', // $00 ISO-8859-1. Terminated with $00.
+ 1 => 'UTF-16', // $01 UTF-16 encoded Unicode with BOM. All strings in the same frame SHALL have the same byteorder. Terminated with $00 00.
+ 2 => 'UTF-16BE', // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00.
+ 3 => 'UTF-8', // $03 UTF-8 encoded Unicode. Terminated with $00.
+ 255 => 'UTF-16BE'
+ );
+ return (isset($TextEncodingNameLookup[$encoding]) ? $TextEncodingNameLookup[$encoding] : 'ISO-8859-1');
+ }
+
+ public static function IsValidID3v2FrameName($framename, $id3v2majorversion) {
+ switch ($id3v2majorversion) {
+ case 2:
+ return preg_match('#[A-Z][A-Z0-9]{2}#', $framename);
+ break;
+
+ case 3:
+ case 4:
+ return preg_match('#[A-Z][A-Z0-9]{3}#', $framename);
+ break;
+ }
+ return false;
+ }
+
+ public static function IsANumber($numberstring, $allowdecimal=false, $allownegative=false) {
+ for ($i = 0; $i < strlen($numberstring); $i++) {
+ if ((chr($numberstring{$i}) < chr('0')) || (chr($numberstring{$i}) > chr('9'))) {
+ if (($numberstring{$i} == '.') && $allowdecimal) {
+ // allowed
+ } elseif (($numberstring{$i} == '-') && $allownegative && ($i == 0)) {
+ // allowed
+ } else {
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+
+ public static function IsValidDateStampString($datestamp) {
+ if (strlen($datestamp) != 8) {
+ return false;
+ }
+ if (!self::IsANumber($datestamp, false)) {
+ return false;
+ }
+ $year = substr($datestamp, 0, 4);
+ $month = substr($datestamp, 4, 2);
+ $day = substr($datestamp, 6, 2);
+ if (($year == 0) || ($month == 0) || ($day == 0)) {
+ return false;
+ }
+ if ($month > 12) {
+ return false;
+ }
+ if ($day > 31) {
+ return false;
+ }
+ if (($day > 30) && (($month == 4) || ($month == 6) || ($month == 9) || ($month == 11))) {
+ return false;
+ }
+ if (($day > 29) && ($month == 2)) {
+ return false;
+ }
+ return true;
+ }
+
+ public static function ID3v2HeaderLength($majorversion) {
+ return (($majorversion == 2) ? 6 : 10);
+ }
+
+}
+