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<?php |
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///////////////////////////////////////////////////////////////// |
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/// getID3() by James Heinrich <[email protected]> // |
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// available at http://getid3.sourceforge.net // |
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// or http://www.getid3.org // |
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// also https://github.com/JamesHeinrich/getID3 // |
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///////////////////////////////////////////////////////////////// |
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// See readme.txt for more details // |
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///////////////////////////////////////////////////////////////// |
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/// // |
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// module.tag.id3v2.php // |
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// module for analyzing ID3v2 tags // |
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// dependencies: module.tag.id3v1.php // |
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// /// |
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///////////////////////////////////////////////////////////////// |
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getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v1.php', __FILE__, true); |
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class getid3_id3v2 extends getid3_handler |
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{ |
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public $StartingOffset = 0; |
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public function Analyze() { |
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$info = &$this->getid3->info; |
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// Overall tag structure: |
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// +-----------------------------+ |
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// | Header (10 bytes) | |
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// +-----------------------------+ |
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// | Extended Header | |
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// | (variable length, OPTIONAL) | |
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// +-----------------------------+ |
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// | Frames (variable length) | |
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// +-----------------------------+ |
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// | Padding | |
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// | (variable length, OPTIONAL) | |
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// +-----------------------------+ |
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// | Footer (10 bytes, OPTIONAL) | |
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// +-----------------------------+ |
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// Header |
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// ID3v2/file identifier "ID3" |
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// ID3v2 version $04 00 |
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// ID3v2 flags (%ab000000 in v2.2, %abc00000 in v2.3, %abcd0000 in v2.4.x) |
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// ID3v2 size 4 * %0xxxxxxx |
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// shortcuts |
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$info['id3v2']['header'] = true; |
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$thisfile_id3v2 = &$info['id3v2']; |
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$thisfile_id3v2['flags'] = array(); |
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$thisfile_id3v2_flags = &$thisfile_id3v2['flags']; |
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$this->fseek($this->StartingOffset); |
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$header = $this->fread(10); |
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if (substr($header, 0, 3) == 'ID3' && strlen($header) == 10) { |
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$thisfile_id3v2['majorversion'] = ord($header{3}); |
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$thisfile_id3v2['minorversion'] = ord($header{4}); |
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// shortcut |
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$id3v2_majorversion = &$thisfile_id3v2['majorversion']; |
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} else { |
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unset($info['id3v2']); |
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return false; |
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} |
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if ($id3v2_majorversion > 4) { // this script probably won't correctly parse ID3v2.5.x and above (if it ever exists) |
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$info['error'][] = 'this script only parses up to ID3v2.4.x - this tag is ID3v2.'.$id3v2_majorversion.'.'.$thisfile_id3v2['minorversion']; |
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return false; |
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} |
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$id3_flags = ord($header{5}); |
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switch ($id3v2_majorversion) { |
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case 2: |
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// %ab000000 in v2.2 |
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$thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation |
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$thisfile_id3v2_flags['compression'] = (bool) ($id3_flags & 0x40); // b - Compression |
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break; |
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case 3: |
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// %abc00000 in v2.3 |
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$thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation |
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$thisfile_id3v2_flags['exthead'] = (bool) ($id3_flags & 0x40); // b - Extended header |
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$thisfile_id3v2_flags['experim'] = (bool) ($id3_flags & 0x20); // c - Experimental indicator |
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break; |
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case 4: |
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// %abcd0000 in v2.4 |
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$thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation |
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$thisfile_id3v2_flags['exthead'] = (bool) ($id3_flags & 0x40); // b - Extended header |
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$thisfile_id3v2_flags['experim'] = (bool) ($id3_flags & 0x20); // c - Experimental indicator |
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$thisfile_id3v2_flags['isfooter'] = (bool) ($id3_flags & 0x10); // d - Footer present |
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break; |
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} |
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$thisfile_id3v2['headerlength'] = getid3_lib::BigEndian2Int(substr($header, 6, 4), 1) + 10; // length of ID3v2 tag in 10-byte header doesn't include 10-byte header length |
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$thisfile_id3v2['tag_offset_start'] = $this->StartingOffset; |
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$thisfile_id3v2['tag_offset_end'] = $thisfile_id3v2['tag_offset_start'] + $thisfile_id3v2['headerlength']; |
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// create 'encoding' key - used by getid3::HandleAllTags() |
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// in ID3v2 every field can have it's own encoding type |
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// so force everything to UTF-8 so it can be handled consistantly |
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$thisfile_id3v2['encoding'] = 'UTF-8'; |
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// Frames |
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// All ID3v2 frames consists of one frame header followed by one or more |
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// fields containing the actual information. The header is always 10 |
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// bytes and laid out as follows: |
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// |
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// Frame ID $xx xx xx xx (four characters) |
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// Size 4 * %0xxxxxxx |
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// Flags $xx xx |
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$sizeofframes = $thisfile_id3v2['headerlength'] - 10; // not including 10-byte initial header |
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if (!empty($thisfile_id3v2['exthead']['length'])) { |
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$sizeofframes -= ($thisfile_id3v2['exthead']['length'] + 4); |
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} |
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if (!empty($thisfile_id3v2_flags['isfooter'])) { |
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$sizeofframes -= 10; // footer takes last 10 bytes of ID3v2 header, after frame data, before audio |
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} |
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if ($sizeofframes > 0) { |
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$framedata = $this->fread($sizeofframes); // read all frames from file into $framedata variable |
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// if entire frame data is unsynched, de-unsynch it now (ID3v2.3.x) |
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if (!empty($thisfile_id3v2_flags['unsynch']) && ($id3v2_majorversion <= 3)) { |
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$framedata = $this->DeUnsynchronise($framedata); |
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} |
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// [in ID3v2.4.0] Unsynchronisation [S:6.1] is done on frame level, instead |
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// of on tag level, making it easier to skip frames, increasing the streamability |
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// of the tag. The unsynchronisation flag in the header [S:3.1] indicates that |
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// there exists an unsynchronised frame, while the new unsynchronisation flag in |
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// the frame header [S:4.1.2] indicates unsynchronisation. |
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//$framedataoffset = 10 + ($thisfile_id3v2['exthead']['length'] ? $thisfile_id3v2['exthead']['length'] + 4 : 0); // how many bytes into the stream - start from after the 10-byte header (and extended header length+4, if present) |
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$framedataoffset = 10; // how many bytes into the stream - start from after the 10-byte header |
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// Extended Header |
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if (!empty($thisfile_id3v2_flags['exthead'])) { |
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$extended_header_offset = 0; |
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if ($id3v2_majorversion == 3) { |
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// v2.3 definition: |
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//Extended header size $xx xx xx xx // 32-bit integer |
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//Extended Flags $xx xx |
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// %x0000000 %00000000 // v2.3 |
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// x - CRC data present |
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//Size of padding $xx xx xx xx |
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$thisfile_id3v2['exthead']['length'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4), 0); |
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$extended_header_offset += 4; |
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$thisfile_id3v2['exthead']['flag_bytes'] = 2; |
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$thisfile_id3v2['exthead']['flag_raw'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $thisfile_id3v2['exthead']['flag_bytes'])); |
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$extended_header_offset += $thisfile_id3v2['exthead']['flag_bytes']; |
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$thisfile_id3v2['exthead']['flags']['crc'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x8000); |
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$thisfile_id3v2['exthead']['padding_size'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4)); |
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$extended_header_offset += 4; |
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if ($thisfile_id3v2['exthead']['flags']['crc']) { |
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$thisfile_id3v2['exthead']['flag_data']['crc'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4)); |
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$extended_header_offset += 4; |
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} |
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$extended_header_offset += $thisfile_id3v2['exthead']['padding_size']; |
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} elseif ($id3v2_majorversion == 4) { |
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// v2.4 definition: |
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//Extended header size 4 * %0xxxxxxx // 28-bit synchsafe integer |
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//Number of flag bytes $01 |
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//Extended Flags $xx |
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189
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// %0bcd0000 // v2.4 |
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// b - Tag is an update |
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// Flag data length $00 |
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// c - CRC data present |
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// Flag data length $05 |
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194
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// Total frame CRC 5 * %0xxxxxxx |
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// d - Tag restrictions |
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// Flag data length $01 |
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$thisfile_id3v2['exthead']['length'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4), true); |
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$extended_header_offset += 4; |
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201
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$thisfile_id3v2['exthead']['flag_bytes'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should always be 1 |
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$extended_header_offset += 1; |
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$thisfile_id3v2['exthead']['flag_raw'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $thisfile_id3v2['exthead']['flag_bytes'])); |
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205
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$extended_header_offset += $thisfile_id3v2['exthead']['flag_bytes']; |
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207
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$thisfile_id3v2['exthead']['flags']['update'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x40); |
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$thisfile_id3v2['exthead']['flags']['crc'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x20); |
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209
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$thisfile_id3v2['exthead']['flags']['restrictions'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x10); |
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210
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if ($thisfile_id3v2['exthead']['flags']['update']) { |
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$ext_header_chunk_length = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should be 0 |
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$extended_header_offset += 1; |
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214
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} |
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215
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216
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if ($thisfile_id3v2['exthead']['flags']['crc']) { |
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217
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$ext_header_chunk_length = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should be 5 |
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218
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$extended_header_offset += 1; |
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219
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$thisfile_id3v2['exthead']['flag_data']['crc'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $ext_header_chunk_length), true, false); |
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220
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$extended_header_offset += $ext_header_chunk_length; |
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221
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} |
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222
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223
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if ($thisfile_id3v2['exthead']['flags']['restrictions']) { |
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224
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$ext_header_chunk_length = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should be 1 |
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225
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$extended_header_offset += 1; |
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226
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227
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// %ppqrrstt |
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228
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$restrictions_raw = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); |
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229
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$extended_header_offset += 1; |
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230
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$thisfile_id3v2['exthead']['flags']['restrictions']['tagsize'] = ($restrictions_raw & 0xC0) >> 6; // p - Tag size restrictions |
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231
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$thisfile_id3v2['exthead']['flags']['restrictions']['textenc'] = ($restrictions_raw & 0x20) >> 5; // q - Text encoding restrictions |
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232
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$thisfile_id3v2['exthead']['flags']['restrictions']['textsize'] = ($restrictions_raw & 0x18) >> 3; // r - Text fields size restrictions |
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233
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$thisfile_id3v2['exthead']['flags']['restrictions']['imgenc'] = ($restrictions_raw & 0x04) >> 2; // s - Image encoding restrictions |
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234
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$thisfile_id3v2['exthead']['flags']['restrictions']['imgsize'] = ($restrictions_raw & 0x03) >> 0; // t - Image size restrictions |
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235
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236
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$thisfile_id3v2['exthead']['flags']['restrictions_text']['tagsize'] = $this->LookupExtendedHeaderRestrictionsTagSizeLimits($thisfile_id3v2['exthead']['flags']['restrictions']['tagsize']); |
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237
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$thisfile_id3v2['exthead']['flags']['restrictions_text']['textenc'] = $this->LookupExtendedHeaderRestrictionsTextEncodings($thisfile_id3v2['exthead']['flags']['restrictions']['textenc']); |
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238
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$thisfile_id3v2['exthead']['flags']['restrictions_text']['textsize'] = $this->LookupExtendedHeaderRestrictionsTextFieldSize($thisfile_id3v2['exthead']['flags']['restrictions']['textsize']); |
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239
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$thisfile_id3v2['exthead']['flags']['restrictions_text']['imgenc'] = $this->LookupExtendedHeaderRestrictionsImageEncoding($thisfile_id3v2['exthead']['flags']['restrictions']['imgenc']); |
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240
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$thisfile_id3v2['exthead']['flags']['restrictions_text']['imgsize'] = $this->LookupExtendedHeaderRestrictionsImageSizeSize($thisfile_id3v2['exthead']['flags']['restrictions']['imgsize']); |
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241
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} |
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242
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243
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if ($thisfile_id3v2['exthead']['length'] != $extended_header_offset) { |
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244
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$info['warning'][] = 'ID3v2.4 extended header length mismatch (expecting '.intval($thisfile_id3v2['exthead']['length']).', found '.intval($extended_header_offset).')'; |
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245
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} |
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246
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} |
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247
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248
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$framedataoffset += $extended_header_offset; |
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249
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$framedata = substr($framedata, $extended_header_offset); |
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250
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} // end extended header |
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251
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252
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253
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while (isset($framedata) && (strlen($framedata) > 0)) { // cycle through until no more frame data is left to parse |
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254
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if (strlen($framedata) <= $this->ID3v2HeaderLength($id3v2_majorversion)) { |
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255
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|
// insufficient room left in ID3v2 header for actual data - must be padding |
|
256
|
|
|
$thisfile_id3v2['padding']['start'] = $framedataoffset; |
|
257
|
|
|
$thisfile_id3v2['padding']['length'] = strlen($framedata); |
|
258
|
|
|
$thisfile_id3v2['padding']['valid'] = true; |
|
259
|
|
|
for ($i = 0; $i < $thisfile_id3v2['padding']['length']; $i++) { |
|
260
|
|
|
if ($framedata{$i} != "\x00") { |
|
261
|
|
|
$thisfile_id3v2['padding']['valid'] = false; |
|
262
|
|
|
$thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i; |
|
263
|
|
|
$info['warning'][] = 'Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)'; |
|
264
|
|
|
break; |
|
265
|
|
|
} |
|
266
|
|
|
} |
|
267
|
|
|
break; // skip rest of ID3v2 header |
|
268
|
|
|
} |
|
269
|
|
|
if ($id3v2_majorversion == 2) { |
|
270
|
|
|
// Frame ID $xx xx xx (three characters) |
|
271
|
|
|
// Size $xx xx xx (24-bit integer) |
|
272
|
|
|
// Flags $xx xx |
|
273
|
|
|
|
|
274
|
|
|
$frame_header = substr($framedata, 0, 6); // take next 6 bytes for header |
|
275
|
|
|
$framedata = substr($framedata, 6); // and leave the rest in $framedata |
|
276
|
|
|
$frame_name = substr($frame_header, 0, 3); |
|
277
|
|
|
$frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 3, 3), 0); |
|
278
|
|
|
$frame_flags = 0; // not used for anything in ID3v2.2, just set to avoid E_NOTICEs |
|
279
|
|
|
|
|
280
|
|
|
} elseif ($id3v2_majorversion > 2) { |
|
281
|
|
|
|
|
282
|
|
|
// Frame ID $xx xx xx xx (four characters) |
|
283
|
|
|
// Size $xx xx xx xx (32-bit integer in v2.3, 28-bit synchsafe in v2.4+) |
|
284
|
|
|
// Flags $xx xx |
|
285
|
|
|
|
|
286
|
|
|
$frame_header = substr($framedata, 0, 10); // take next 10 bytes for header |
|
287
|
|
|
$framedata = substr($framedata, 10); // and leave the rest in $framedata |
|
288
|
|
|
|
|
289
|
|
|
$frame_name = substr($frame_header, 0, 4); |
|
290
|
|
|
if ($id3v2_majorversion == 3) { |
|
291
|
|
|
$frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer |
|
292
|
|
|
} else { // ID3v2.4+ |
|
293
|
|
|
$frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 1); // 32-bit synchsafe integer (28-bit value) |
|
294
|
|
|
} |
|
295
|
|
|
|
|
296
|
|
|
if ($frame_size < (strlen($framedata) + 4)) { |
|
297
|
|
|
$nextFrameID = substr($framedata, $frame_size, 4); |
|
298
|
|
|
if ($this->IsValidID3v2FrameName($nextFrameID, $id3v2_majorversion)) { |
|
299
|
|
|
// next frame is OK |
|
300
|
|
|
} elseif (($frame_name == "\x00".'MP3') || ($frame_name == "\x00\x00".'MP') || ($frame_name == ' MP3') || ($frame_name == 'MP3e')) { |
|
301
|
|
|
// MP3ext known broken frames - "ok" for the purposes of this test |
|
302
|
|
|
} elseif (($id3v2_majorversion == 4) && ($this->IsValidID3v2FrameName(substr($framedata, getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0), 4), 3))) { |
|
303
|
|
|
$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'; |
|
304
|
|
|
$id3v2_majorversion = 3; |
|
305
|
|
|
$frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer |
|
306
|
|
|
} |
|
307
|
|
|
} |
|
308
|
|
|
|
|
309
|
|
|
|
|
310
|
|
|
$frame_flags = getid3_lib::BigEndian2Int(substr($frame_header, 8, 2)); |
|
311
|
|
|
} |
|
312
|
|
|
|
|
313
|
|
|
if ((($id3v2_majorversion == 2) && ($frame_name == "\x00\x00\x00")) || ($frame_name == "\x00\x00\x00\x00")) { |
|
314
|
|
|
// padding encountered |
|
315
|
|
|
|
|
316
|
|
|
$thisfile_id3v2['padding']['start'] = $framedataoffset; |
|
317
|
|
|
$thisfile_id3v2['padding']['length'] = strlen($frame_header) + strlen($framedata); |
|
318
|
|
|
$thisfile_id3v2['padding']['valid'] = true; |
|
319
|
|
|
|
|
320
|
|
|
$len = strlen($framedata); |
|
321
|
|
|
for ($i = 0; $i < $len; $i++) { |
|
322
|
|
|
if ($framedata{$i} != "\x00") { |
|
323
|
|
|
$thisfile_id3v2['padding']['valid'] = false; |
|
324
|
|
|
$thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i; |
|
325
|
|
|
$info['warning'][] = 'Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)'; |
|
326
|
|
|
break; |
|
327
|
|
|
} |
|
328
|
|
|
} |
|
329
|
|
|
break; // skip rest of ID3v2 header |
|
330
|
|
|
} |
|
331
|
|
|
|
|
332
|
|
|
if ($frame_name == 'COM ') { |
|
333
|
|
|
$info['warning'][] = 'error parsing "'.$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)]'; |
|
334
|
|
|
$frame_name = 'COMM'; |
|
335
|
|
|
} |
|
336
|
|
|
if (($frame_size <= strlen($framedata)) && ($this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion))) { |
|
337
|
|
|
|
|
338
|
|
|
unset($parsedFrame); |
|
339
|
|
|
$parsedFrame['frame_name'] = $frame_name; |
|
340
|
|
|
$parsedFrame['frame_flags_raw'] = $frame_flags; |
|
341
|
|
|
$parsedFrame['data'] = substr($framedata, 0, $frame_size); |
|
342
|
|
|
$parsedFrame['datalength'] = getid3_lib::CastAsInt($frame_size); |
|
343
|
|
|
$parsedFrame['dataoffset'] = $framedataoffset; |
|
344
|
|
|
|
|
345
|
|
|
$this->ParseID3v2Frame($parsedFrame); |
|
346
|
|
|
$thisfile_id3v2[$frame_name][] = $parsedFrame; |
|
347
|
|
|
|
|
348
|
|
|
$framedata = substr($framedata, $frame_size); |
|
349
|
|
|
|
|
350
|
|
|
} else { // invalid frame length or FrameID |
|
351
|
|
|
|
|
352
|
|
|
if ($frame_size <= strlen($framedata)) { |
|
353
|
|
|
|
|
354
|
|
|
if ($this->IsValidID3v2FrameName(substr($framedata, $frame_size, 4), $id3v2_majorversion)) { |
|
355
|
|
|
|
|
356
|
|
|
// next frame is valid, just skip the current frame |
|
357
|
|
|
$framedata = substr($framedata, $frame_size); |
|
358
|
|
|
$info['warning'][] = 'Next ID3v2 frame is valid, skipping current frame.'; |
|
359
|
|
|
|
|
360
|
|
|
} else { |
|
361
|
|
|
|
|
362
|
|
|
// next frame is invalid too, abort processing |
|
363
|
|
|
//unset($framedata); |
|
364
|
|
|
$framedata = null; |
|
365
|
|
|
$info['error'][] = 'Next ID3v2 frame is also invalid, aborting processing.'; |
|
366
|
|
|
|
|
367
|
|
|
} |
|
368
|
|
|
|
|
369
|
|
|
} elseif ($frame_size == strlen($framedata)) { |
|
370
|
|
|
|
|
371
|
|
|
// this is the last frame, just skip |
|
372
|
|
|
$info['warning'][] = 'This was the last ID3v2 frame.'; |
|
373
|
|
|
|
|
374
|
|
|
} else { |
|
375
|
|
|
|
|
376
|
|
|
// next frame is invalid too, abort processing |
|
377
|
|
|
//unset($framedata); |
|
378
|
|
|
$framedata = null; |
|
379
|
|
|
$info['warning'][] = 'Invalid ID3v2 frame size, aborting.'; |
|
380
|
|
|
|
|
381
|
|
|
} |
|
382
|
|
|
if (!$this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion)) { |
|
383
|
|
|
|
|
384
|
|
|
switch ($frame_name) { |
|
385
|
|
|
case "\x00\x00".'MP': |
|
386
|
|
|
case "\x00".'MP3': |
|
387
|
|
|
case ' MP3': |
|
388
|
|
|
case 'MP3e': |
|
389
|
|
|
case "\x00".'MP': |
|
390
|
|
|
case ' MP': |
|
391
|
|
|
case 'MP3': |
|
392
|
|
|
$info['warning'][] = 'error parsing "'.$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/)"]'; |
|
393
|
|
|
break; |
|
394
|
|
|
|
|
395
|
|
|
default: |
|
396
|
|
|
$info['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))).'; |
|
397
|
|
|
break; |
|
398
|
|
|
} |
|
399
|
|
|
|
|
400
|
|
|
} elseif (!isset($framedata) || ($frame_size > strlen($framedata))) { |
|
401
|
|
|
|
|
402
|
|
|
$info['error'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: $frame_size ('.$frame_size.') > strlen($framedata) ('.(isset($framedata) ? strlen($framedata) : 'null').')).'; |
|
403
|
|
|
|
|
404
|
|
|
} else { |
|
405
|
|
|
|
|
406
|
|
|
$info['error'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag).'; |
|
407
|
|
|
|
|
408
|
|
|
} |
|
409
|
|
|
|
|
410
|
|
|
} |
|
411
|
|
|
$framedataoffset += ($frame_size + $this->ID3v2HeaderLength($id3v2_majorversion)); |
|
412
|
|
|
|
|
413
|
|
|
} |
|
414
|
|
|
|
|
415
|
|
|
} |
|
416
|
|
|
|
|
417
|
|
|
|
|
418
|
|
|
// Footer |
|
419
|
|
|
|
|
420
|
|
|
// The footer is a copy of the header, but with a different identifier. |
|
421
|
|
|
// ID3v2 identifier "3DI" |
|
422
|
|
|
// ID3v2 version $04 00 |
|
423
|
|
|
// ID3v2 flags %abcd0000 |
|
424
|
|
|
// ID3v2 size 4 * %0xxxxxxx |
|
425
|
|
|
|
|
426
|
|
|
if (isset($thisfile_id3v2_flags['isfooter']) && $thisfile_id3v2_flags['isfooter']) { |
|
427
|
|
|
$footer = $this->fread(10); |
|
428
|
|
|
if (substr($footer, 0, 3) == '3DI') { |
|
429
|
|
|
$thisfile_id3v2['footer'] = true; |
|
430
|
|
|
$thisfile_id3v2['majorversion_footer'] = ord($footer{3}); |
|
431
|
|
|
$thisfile_id3v2['minorversion_footer'] = ord($footer{4}); |
|
432
|
|
|
} |
|
433
|
|
|
if ($thisfile_id3v2['majorversion_footer'] <= 4) { |
|
434
|
|
|
$id3_flags = ord(substr($footer{5})); |
|
435
|
|
|
$thisfile_id3v2_flags['unsynch_footer'] = (bool) ($id3_flags & 0x80); |
|
436
|
|
|
$thisfile_id3v2_flags['extfoot_footer'] = (bool) ($id3_flags & 0x40); |
|
437
|
|
|
$thisfile_id3v2_flags['experim_footer'] = (bool) ($id3_flags & 0x20); |
|
438
|
|
|
$thisfile_id3v2_flags['isfooter_footer'] = (bool) ($id3_flags & 0x10); |
|
439
|
|
|
|
|
440
|
|
|
$thisfile_id3v2['footerlength'] = getid3_lib::BigEndian2Int(substr($footer, 6, 4), 1); |
|
441
|
|
|
} |
|
442
|
|
|
} // end footer |
|
443
|
|
|
|
|
444
|
|
|
if (isset($thisfile_id3v2['comments']['genre'])) { |
|
445
|
|
|
foreach ($thisfile_id3v2['comments']['genre'] as $key => $value) { |
|
446
|
|
|
unset($thisfile_id3v2['comments']['genre'][$key]); |
|
447
|
|
|
$thisfile_id3v2['comments'] = getid3_lib::array_merge_noclobber($thisfile_id3v2['comments'], array('genre'=>$this->ParseID3v2GenreString($value))); |
|
448
|
|
|
} |
|
449
|
|
|
} |
|
450
|
|
|
|
|
451
|
|
|
if (isset($thisfile_id3v2['comments']['track'])) { |
|
452
|
|
|
foreach ($thisfile_id3v2['comments']['track'] as $key => $value) { |
|
453
|
|
|
if (strstr($value, '/')) { |
|
454
|
|
|
list($thisfile_id3v2['comments']['tracknum'][$key], $thisfile_id3v2['comments']['totaltracks'][$key]) = explode('/', $thisfile_id3v2['comments']['track'][$key]); |
|
455
|
|
|
} |
|
456
|
|
|
} |
|
457
|
|
|
} |
|
458
|
|
|
|
|
459
|
|
|
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)) { |
|
460
|
|
|
$thisfile_id3v2['comments']['year'] = array($matches[1]); |
|
461
|
|
|
} |
|
462
|
|
|
|
|
463
|
|
|
|
|
464
|
|
|
if (!empty($thisfile_id3v2['TXXX'])) { |
|
465
|
|
|
// MediaMonkey does this, maybe others: write a blank RGAD frame, but put replay-gain adjustment values in TXXX frames |
|
466
|
|
|
foreach ($thisfile_id3v2['TXXX'] as $txxx_array) { |
|
467
|
|
|
switch ($txxx_array['description']) { |
|
468
|
|
|
case 'replaygain_track_gain': |
|
469
|
|
|
if (empty($info['replay_gain']['track']['adjustment']) && !empty($txxx_array['data'])) { |
|
470
|
|
|
$info['replay_gain']['track']['adjustment'] = floatval(trim(str_replace('dB', '', $txxx_array['data']))); |
|
471
|
|
|
} |
|
472
|
|
|
break; |
|
473
|
|
|
case 'replaygain_track_peak': |
|
474
|
|
|
if (empty($info['replay_gain']['track']['peak']) && !empty($txxx_array['data'])) { |
|
475
|
|
|
$info['replay_gain']['track']['peak'] = floatval($txxx_array['data']); |
|
476
|
|
|
} |
|
477
|
|
|
break; |
|
478
|
|
|
case 'replaygain_album_gain': |
|
479
|
|
|
if (empty($info['replay_gain']['album']['adjustment']) && !empty($txxx_array['data'])) { |
|
480
|
|
|
$info['replay_gain']['album']['adjustment'] = floatval(trim(str_replace('dB', '', $txxx_array['data']))); |
|
481
|
|
|
} |
|
482
|
|
|
break; |
|
483
|
|
|
} |
|
484
|
|
|
} |
|
485
|
|
|
} |
|
486
|
|
|
|
|
487
|
|
|
|
|
488
|
|
|
// Set avdataoffset |
|
489
|
|
|
$info['avdataoffset'] = $thisfile_id3v2['headerlength']; |
|
490
|
|
|
if (isset($thisfile_id3v2['footer'])) { |
|
491
|
|
|
$info['avdataoffset'] += 10; |
|
492
|
|
|
} |
|
493
|
|
|
|
|
494
|
|
|
return true; |
|
495
|
|
|
} |
|
496
|
|
|
|
|
497
|
|
|
|
|
498
|
|
|
public function ParseID3v2GenreString($genrestring) { |
|
499
|
|
|
// Parse genres into arrays of genreName and genreID |
|
500
|
|
|
// ID3v2.2.x, ID3v2.3.x: '(21)' or '(4)Eurodisco' or '(51)(39)' or '(55)((I think...)' |
|
501
|
|
|
// ID3v2.4.x: '21' $00 'Eurodisco' $00 |
|
502
|
|
|
$clean_genres = array(); |
|
503
|
|
|
if (strpos($genrestring, "\x00") === false) { |
|
504
|
|
|
$genrestring = preg_replace('#\(([0-9]{1,3})\)#', '$1'."\x00", $genrestring); |
|
505
|
|
|
} |
|
506
|
|
|
$genre_elements = explode("\x00", $genrestring); |
|
507
|
|
|
foreach ($genre_elements as $element) { |
|
508
|
|
|
$element = trim($element); |
|
509
|
|
|
if ($element) { |
|
510
|
|
|
if (preg_match('#^[0-9]{1,3}#', $element)) { |
|
511
|
|
|
$clean_genres[] = getid3_id3v1::LookupGenreName($element); |
|
512
|
|
|
} else { |
|
513
|
|
|
$clean_genres[] = str_replace('((', '(', $element); |
|
514
|
|
|
} |
|
515
|
|
|
} |
|
516
|
|
|
} |
|
517
|
|
|
return $clean_genres; |
|
518
|
|
|
} |
|
519
|
|
|
|
|
520
|
|
|
|
|
521
|
|
|
public function ParseID3v2Frame(&$parsedFrame) { |
|
522
|
|
|
|
|
523
|
|
|
// shortcuts |
|
524
|
|
|
$info = &$this->getid3->info; |
|
525
|
|
|
$id3v2_majorversion = $info['id3v2']['majorversion']; |
|
526
|
|
|
|
|
527
|
|
|
$parsedFrame['framenamelong'] = $this->FrameNameLongLookup($parsedFrame['frame_name']); |
|
528
|
|
|
if (empty($parsedFrame['framenamelong'])) { |
|
529
|
|
|
unset($parsedFrame['framenamelong']); |
|
530
|
|
|
} |
|
531
|
|
|
$parsedFrame['framenameshort'] = $this->FrameNameShortLookup($parsedFrame['frame_name']); |
|
532
|
|
|
if (empty($parsedFrame['framenameshort'])) { |
|
533
|
|
|
unset($parsedFrame['framenameshort']); |
|
534
|
|
|
} |
|
535
|
|
|
|
|
536
|
|
|
if ($id3v2_majorversion >= 3) { // frame flags are not part of the ID3v2.2 standard |
|
537
|
|
|
if ($id3v2_majorversion == 3) { |
|
538
|
|
|
// Frame Header Flags |
|
539
|
|
|
// %abc00000 %ijk00000 |
|
540
|
|
|
$parsedFrame['flags']['TagAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x8000); // a - Tag alter preservation |
|
541
|
|
|
$parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // b - File alter preservation |
|
542
|
|
|
$parsedFrame['flags']['ReadOnly'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // c - Read only |
|
543
|
|
|
$parsedFrame['flags']['compression'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0080); // i - Compression |
|
544
|
|
|
$parsedFrame['flags']['Encryption'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // j - Encryption |
|
545
|
|
|
$parsedFrame['flags']['GroupingIdentity'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0020); // k - Grouping identity |
|
546
|
|
|
|
|
547
|
|
|
} elseif ($id3v2_majorversion == 4) { |
|
548
|
|
|
// Frame Header Flags |
|
549
|
|
|
// %0abc0000 %0h00kmnp |
|
550
|
|
|
$parsedFrame['flags']['TagAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // a - Tag alter preservation |
|
551
|
|
|
$parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // b - File alter preservation |
|
552
|
|
|
$parsedFrame['flags']['ReadOnly'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x1000); // c - Read only |
|
553
|
|
|
$parsedFrame['flags']['GroupingIdentity'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // h - Grouping identity |
|
554
|
|
|
$parsedFrame['flags']['compression'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0008); // k - Compression |
|
555
|
|
|
$parsedFrame['flags']['Encryption'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0004); // m - Encryption |
|
556
|
|
|
$parsedFrame['flags']['Unsynchronisation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0002); // n - Unsynchronisation |
|
557
|
|
|
$parsedFrame['flags']['DataLengthIndicator'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0001); // p - Data length indicator |
|
558
|
|
|
|
|
559
|
|
|
// Frame-level de-unsynchronisation - ID3v2.4 |
|
560
|
|
|
if ($parsedFrame['flags']['Unsynchronisation']) { |
|
561
|
|
|
$parsedFrame['data'] = $this->DeUnsynchronise($parsedFrame['data']); |
|
562
|
|
|
} |
|
563
|
|
|
|
|
564
|
|
|
if ($parsedFrame['flags']['DataLengthIndicator']) { |
|
565
|
|
|
$parsedFrame['data_length_indicator'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 4), 1); |
|
566
|
|
|
$parsedFrame['data'] = substr($parsedFrame['data'], 4); |
|
567
|
|
|
} |
|
568
|
|
|
} |
|
569
|
|
|
|
|
570
|
|
|
// Frame-level de-compression |
|
571
|
|
|
if ($parsedFrame['flags']['compression']) { |
|
572
|
|
|
$parsedFrame['decompressed_size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 4)); |
|
573
|
|
|
if (!function_exists('gzuncompress')) { |
|
574
|
|
|
$info['warning'][] = 'gzuncompress() support required to decompress ID3v2 frame "'.$parsedFrame['frame_name'].'"'; |
|
575
|
|
|
} else { |
|
576
|
|
|
if ($decompresseddata = @gzuncompress(substr($parsedFrame['data'], 4))) { |
|
577
|
|
|
//if ($decompresseddata = @gzuncompress($parsedFrame['data'])) { |
|
578
|
|
|
$parsedFrame['data'] = $decompresseddata; |
|
579
|
|
|
unset($decompresseddata); |
|
580
|
|
|
} else { |
|
581
|
|
|
$info['warning'][] = 'gzuncompress() failed on compressed contents of ID3v2 frame "'.$parsedFrame['frame_name'].'"'; |
|
582
|
|
|
} |
|
583
|
|
|
} |
|
584
|
|
|
} |
|
585
|
|
|
} |
|
586
|
|
|
|
|
587
|
|
|
if (!empty($parsedFrame['flags']['DataLengthIndicator'])) { |
|
588
|
|
|
if ($parsedFrame['data_length_indicator'] != strlen($parsedFrame['data'])) { |
|
589
|
|
|
$info['warning'][] = 'ID3v2 frame "'.$parsedFrame['frame_name'].'" should be '.$parsedFrame['data_length_indicator'].' bytes long according to DataLengthIndicator, but found '.strlen($parsedFrame['data']).' bytes of data'; |
|
590
|
|
|
} |
|
591
|
|
|
} |
|
592
|
|
|
|
|
593
|
|
|
if (isset($parsedFrame['datalength']) && ($parsedFrame['datalength'] == 0)) { |
|
594
|
|
|
|
|
595
|
|
|
$warning = 'Frame "'.$parsedFrame['frame_name'].'" at offset '.$parsedFrame['dataoffset'].' has no data portion'; |
|
596
|
|
|
switch ($parsedFrame['frame_name']) { |
|
597
|
|
|
case 'WCOM': |
|
598
|
|
|
$warning .= ' (this is known to happen with files tagged by RioPort)'; |
|
599
|
|
|
break; |
|
600
|
|
|
|
|
601
|
|
|
default: |
|
602
|
|
|
break; |
|
603
|
|
|
} |
|
604
|
|
|
$info['warning'][] = $warning; |
|
605
|
|
|
|
|
606
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'UFID')) || // 4.1 UFID Unique file identifier |
|
607
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'UFI'))) { // 4.1 UFI Unique file identifier |
|
608
|
|
|
// There may be more than one 'UFID' frame in a tag, |
|
609
|
|
|
// but only one with the same 'Owner identifier'. |
|
610
|
|
|
// <Header for 'Unique file identifier', ID: 'UFID'> |
|
611
|
|
|
// Owner identifier <text string> $00 |
|
612
|
|
|
// Identifier <up to 64 bytes binary data> |
|
613
|
|
|
$exploded = explode("\x00", $parsedFrame['data'], 2); |
|
614
|
|
|
$parsedFrame['ownerid'] = (isset($exploded[0]) ? $exploded[0] : ''); |
|
615
|
|
|
$parsedFrame['data'] = (isset($exploded[1]) ? $exploded[1] : ''); |
|
616
|
|
|
|
|
617
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'TXXX')) || // 4.2.2 TXXX User defined text information frame |
|
618
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'TXX'))) { // 4.2.2 TXX User defined text information frame |
|
619
|
|
|
// There may be more than one 'TXXX' frame in each tag, |
|
620
|
|
|
// but only one with the same description. |
|
621
|
|
|
// <Header for 'User defined text information frame', ID: 'TXXX'> |
|
622
|
|
|
// Text encoding $xx |
|
623
|
|
|
// Description <text string according to encoding> $00 (00) |
|
624
|
|
|
// Value <text string according to encoding> |
|
625
|
|
|
|
|
626
|
|
|
$frame_offset = 0; |
|
627
|
|
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
628
|
|
|
$frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); |
|
629
|
|
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
630
|
|
|
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
|
631
|
|
|
$frame_textencoding_terminator = "\x00"; |
|
632
|
|
|
} |
|
633
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
634
|
|
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
635
|
|
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
636
|
|
|
} |
|
637
|
|
|
$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
638
|
|
|
if (ord($frame_description) === 0) { |
|
639
|
|
|
$frame_description = ''; |
|
640
|
|
|
} |
|
641
|
|
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
642
|
|
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
643
|
|
|
|
|
644
|
|
|
$parsedFrame['description'] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $frame_description)); |
|
645
|
|
|
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator)); |
|
646
|
|
|
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
|
647
|
|
|
$commentkey = ($parsedFrame['description'] ? $parsedFrame['description'] : (isset($info['id3v2']['comments'][$parsedFrame['framenameshort']]) ? count($info['id3v2']['comments'][$parsedFrame['framenameshort']]) : 0)); |
|
648
|
|
|
if (!isset($info['id3v2']['comments'][$parsedFrame['framenameshort']]) || !array_key_exists($commentkey, $info['id3v2']['comments'][$parsedFrame['framenameshort']])) { |
|
649
|
|
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][$commentkey] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data'])); |
|
650
|
|
|
} else { |
|
651
|
|
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data'])); |
|
652
|
|
|
} |
|
653
|
|
|
} |
|
654
|
|
|
//unset($parsedFrame['data']); do not unset, may be needed elsewhere, e.g. for replaygain |
|
655
|
|
|
|
|
656
|
|
|
|
|
657
|
|
|
} elseif ($parsedFrame['frame_name']{0} == 'T') { // 4.2. T??[?] Text information frame |
|
658
|
|
|
// There may only be one text information frame of its kind in an tag. |
|
659
|
|
|
// <Header for 'Text information frame', ID: 'T000' - 'TZZZ', |
|
660
|
|
|
// excluding 'TXXX' described in 4.2.6.> |
|
661
|
|
|
// Text encoding $xx |
|
662
|
|
|
// Information <text string(s) according to encoding> |
|
663
|
|
|
|
|
664
|
|
|
$frame_offset = 0; |
|
665
|
|
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
666
|
|
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
667
|
|
|
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
|
668
|
|
|
} |
|
669
|
|
|
|
|
670
|
|
|
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
671
|
|
|
|
|
672
|
|
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
673
|
|
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
674
|
|
|
|
|
675
|
|
|
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
|
676
|
|
|
// ID3v2.3 specs say that TPE1 (and others) can contain multiple artist values separated with / |
|
677
|
|
|
// This of course breaks when an artist name contains slash character, e.g. "AC/DC" |
|
678
|
|
|
// MP3tag (maybe others) implement alternative system where multiple artists are null-separated, which makes more sense |
|
679
|
|
|
// getID3 will split null-separated artists into multiple artists and leave slash-separated ones to the user |
|
680
|
|
|
switch ($parsedFrame['encoding']) { |
|
681
|
|
|
case 'UTF-16': |
|
682
|
|
|
case 'UTF-16BE': |
|
683
|
|
|
case 'UTF-16LE': |
|
684
|
|
|
$wordsize = 2; |
|
685
|
|
|
break; |
|
686
|
|
|
case 'ISO-8859-1': |
|
687
|
|
|
case 'UTF-8': |
|
688
|
|
|
default: |
|
689
|
|
|
$wordsize = 1; |
|
690
|
|
|
break; |
|
691
|
|
|
} |
|
692
|
|
|
$Txxx_elements = array(); |
|
693
|
|
|
$Txxx_elements_start_offset = 0; |
|
694
|
|
|
for ($i = 0; $i < strlen($parsedFrame['data']); $i += $wordsize) { |
|
695
|
|
|
if (substr($parsedFrame['data'], $i, $wordsize) == str_repeat("\x00", $wordsize)) { |
|
696
|
|
|
$Txxx_elements[] = substr($parsedFrame['data'], $Txxx_elements_start_offset, $i - $Txxx_elements_start_offset); |
|
697
|
|
|
$Txxx_elements_start_offset = $i + $wordsize; |
|
698
|
|
|
} |
|
699
|
|
|
} |
|
700
|
|
|
$Txxx_elements[] = substr($parsedFrame['data'], $Txxx_elements_start_offset, $i - $Txxx_elements_start_offset); |
|
701
|
|
|
foreach ($Txxx_elements as $Txxx_element) { |
|
702
|
|
|
$string = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $Txxx_element); |
|
703
|
|
|
if (!empty($string)) { |
|
704
|
|
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $string; |
|
705
|
|
|
} |
|
706
|
|
|
} |
|
707
|
|
|
unset($string, $wordsize, $i, $Txxx_elements, $Txxx_element, $Txxx_elements_start_offset); |
|
708
|
|
|
} |
|
709
|
|
|
|
|
710
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'WXXX')) || // 4.3.2 WXXX User defined URL link frame |
|
711
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'WXX'))) { // 4.3.2 WXX User defined URL link frame |
|
712
|
|
|
// There may be more than one 'WXXX' frame in each tag, |
|
713
|
|
|
// but only one with the same description |
|
714
|
|
|
// <Header for 'User defined URL link frame', ID: 'WXXX'> |
|
715
|
|
|
// Text encoding $xx |
|
716
|
|
|
// Description <text string according to encoding> $00 (00) |
|
717
|
|
|
// URL <text string> |
|
718
|
|
|
|
|
719
|
|
|
$frame_offset = 0; |
|
720
|
|
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
721
|
|
|
$frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); |
|
722
|
|
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
723
|
|
|
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
|
724
|
|
|
$frame_textencoding_terminator = "\x00"; |
|
725
|
|
|
} |
|
726
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
727
|
|
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
728
|
|
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
729
|
|
|
} |
|
730
|
|
|
$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
731
|
|
|
|
|
732
|
|
|
if (ord($frame_description) === 0) { |
|
733
|
|
|
$frame_description = ''; |
|
734
|
|
|
} |
|
735
|
|
|
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator)); |
|
736
|
|
|
|
|
737
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator); |
|
738
|
|
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
739
|
|
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
740
|
|
|
} |
|
741
|
|
|
if ($frame_terminatorpos) { |
|
742
|
|
|
// there are null bytes after the data - this is not according to spec |
|
743
|
|
|
// only use data up to first null byte |
|
744
|
|
|
$frame_urldata = (string) substr($parsedFrame['data'], 0, $frame_terminatorpos); |
|
745
|
|
|
} else { |
|
746
|
|
|
// no null bytes following data, just use all data |
|
747
|
|
|
$frame_urldata = (string) $parsedFrame['data']; |
|
748
|
|
|
} |
|
749
|
|
|
|
|
750
|
|
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
751
|
|
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
752
|
|
|
|
|
753
|
|
|
$parsedFrame['url'] = $frame_urldata; |
|
754
|
|
|
$parsedFrame['description'] = $frame_description; |
|
755
|
|
|
if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) { |
|
756
|
|
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['url']); |
|
757
|
|
|
} |
|
758
|
|
|
unset($parsedFrame['data']); |
|
759
|
|
|
|
|
760
|
|
|
|
|
761
|
|
|
} elseif ($parsedFrame['frame_name']{0} == 'W') { // 4.3. W??? URL link frames |
|
762
|
|
|
// There may only be one URL link frame of its kind in a tag, |
|
763
|
|
|
// except when stated otherwise in the frame description |
|
764
|
|
|
// <Header for 'URL link frame', ID: 'W000' - 'WZZZ', excluding 'WXXX' |
|
765
|
|
|
// described in 4.3.2.> |
|
766
|
|
|
// URL <text string> |
|
767
|
|
|
|
|
768
|
|
|
$parsedFrame['url'] = trim($parsedFrame['data']); |
|
769
|
|
|
if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) { |
|
770
|
|
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['url']; |
|
771
|
|
|
} |
|
772
|
|
|
unset($parsedFrame['data']); |
|
773
|
|
|
|
|
774
|
|
|
|
|
775
|
|
|
} elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'IPLS')) || // 4.4 IPLS Involved people list (ID3v2.3 only) |
|
776
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'IPL'))) { // 4.4 IPL Involved people list (ID3v2.2 only) |
|
777
|
|
|
// http://id3.org/id3v2.3.0#sec4.4 |
|
778
|
|
|
// There may only be one 'IPL' frame in each tag |
|
779
|
|
|
// <Header for 'User defined URL link frame', ID: 'IPL'> |
|
780
|
|
|
// Text encoding $xx |
|
781
|
|
|
// People list strings <textstrings> |
|
782
|
|
|
|
|
783
|
|
|
$frame_offset = 0; |
|
784
|
|
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
785
|
|
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
786
|
|
|
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
|
787
|
|
|
} |
|
788
|
|
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
789
|
|
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($parsedFrame['encodingid']); |
|
790
|
|
|
$parsedFrame['data_raw'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
791
|
|
|
|
|
792
|
|
|
// http://www.getid3.org/phpBB3/viewtopic.php?t=1369 |
|
793
|
|
|
// "this tag typically contains null terminated strings, which are associated in pairs" |
|
794
|
|
|
// "there are users that use the tag incorrectly" |
|
795
|
|
|
$IPLS_parts = array(); |
|
796
|
|
|
if (strpos($parsedFrame['data_raw'], "\x00") !== false) { |
|
797
|
|
|
$IPLS_parts_unsorted = array(); |
|
798
|
|
|
if (((strlen($parsedFrame['data_raw']) % 2) == 0) && ((substr($parsedFrame['data_raw'], 0, 2) == "\xFF\xFE") || (substr($parsedFrame['data_raw'], 0, 2) == "\xFE\xFF"))) { |
|
799
|
|
|
// 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 |
|
800
|
|
|
$thisILPS = ''; |
|
801
|
|
|
for ($i = 0; $i < strlen($parsedFrame['data_raw']); $i += 2) { |
|
802
|
|
|
$twobytes = substr($parsedFrame['data_raw'], $i, 2); |
|
803
|
|
|
if ($twobytes === "\x00\x00") { |
|
804
|
|
|
$IPLS_parts_unsorted[] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $thisILPS); |
|
805
|
|
|
$thisILPS = ''; |
|
806
|
|
|
} else { |
|
807
|
|
|
$thisILPS .= $twobytes; |
|
808
|
|
|
} |
|
809
|
|
|
} |
|
810
|
|
|
if (strlen($thisILPS) > 2) { // 2-byte BOM |
|
811
|
|
|
$IPLS_parts_unsorted[] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $thisILPS); |
|
812
|
|
|
} |
|
813
|
|
|
} else { |
|
814
|
|
|
// ISO-8859-1 or UTF-8 or other single-byte-null character set |
|
815
|
|
|
$IPLS_parts_unsorted = explode("\x00", $parsedFrame['data_raw']); |
|
816
|
|
|
} |
|
817
|
|
|
if (count($IPLS_parts_unsorted) == 1) { |
|
818
|
|
|
// just a list of names, e.g. "Dino Baptiste, Jimmy Copley, John Gordon, Bernie Marsden, Sharon Watson" |
|
819
|
|
|
foreach ($IPLS_parts_unsorted as $key => $value) { |
|
820
|
|
|
$IPLS_parts_sorted = preg_split('#[;,\\r\\n\\t]#', $value); |
|
821
|
|
|
$position = ''; |
|
822
|
|
|
foreach ($IPLS_parts_sorted as $person) { |
|
823
|
|
|
$IPLS_parts[] = array('position'=>$position, 'person'=>$person); |
|
824
|
|
|
} |
|
825
|
|
|
} |
|
826
|
|
|
} elseif ((count($IPLS_parts_unsorted) % 2) == 0) { |
|
827
|
|
|
$position = ''; |
|
828
|
|
|
$person = ''; |
|
829
|
|
|
foreach ($IPLS_parts_unsorted as $key => $value) { |
|
830
|
|
|
if (($key % 2) == 0) { |
|
831
|
|
|
$position = $value; |
|
832
|
|
|
} else { |
|
833
|
|
|
$person = $value; |
|
834
|
|
|
$IPLS_parts[] = array('position'=>$position, 'person'=>$person); |
|
835
|
|
|
$position = ''; |
|
836
|
|
|
$person = ''; |
|
837
|
|
|
} |
|
838
|
|
|
} |
|
839
|
|
|
} else { |
|
840
|
|
|
foreach ($IPLS_parts_unsorted as $key => $value) { |
|
841
|
|
|
$IPLS_parts[] = array($value); |
|
842
|
|
|
} |
|
843
|
|
|
} |
|
844
|
|
|
|
|
845
|
|
|
} else { |
|
846
|
|
|
$IPLS_parts = preg_split('#[;,\\r\\n\\t]#', $parsedFrame['data_raw']); |
|
847
|
|
|
} |
|
848
|
|
|
$parsedFrame['data'] = $IPLS_parts; |
|
849
|
|
|
|
|
850
|
|
|
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
|
851
|
|
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['data']; |
|
852
|
|
|
} |
|
853
|
|
|
|
|
854
|
|
|
|
|
855
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MCDI')) || // 4.4 MCDI Music CD identifier |
|
856
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MCI'))) { // 4.5 MCI Music CD identifier |
|
857
|
|
|
// There may only be one 'MCDI' frame in each tag |
|
858
|
|
|
// <Header for 'Music CD identifier', ID: 'MCDI'> |
|
859
|
|
|
// CD TOC <binary data> |
|
860
|
|
|
|
|
861
|
|
|
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
|
862
|
|
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['data']; |
|
863
|
|
|
} |
|
864
|
|
|
|
|
865
|
|
|
|
|
866
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ETCO')) || // 4.5 ETCO Event timing codes |
|
867
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ETC'))) { // 4.6 ETC Event timing codes |
|
868
|
|
|
// There may only be one 'ETCO' frame in each tag |
|
869
|
|
|
// <Header for 'Event timing codes', ID: 'ETCO'> |
|
870
|
|
|
// Time stamp format $xx |
|
871
|
|
|
// Where time stamp format is: |
|
872
|
|
|
// $01 (32-bit value) MPEG frames from beginning of file |
|
873
|
|
|
// $02 (32-bit value) milliseconds from beginning of file |
|
874
|
|
|
// Followed by a list of key events in the following format: |
|
875
|
|
|
// Type of event $xx |
|
876
|
|
|
// Time stamp $xx (xx ...) |
|
877
|
|
|
// The 'Time stamp' is set to zero if directly at the beginning of the sound |
|
878
|
|
|
// or after the previous event. All events MUST be sorted in chronological order. |
|
879
|
|
|
|
|
880
|
|
|
$frame_offset = 0; |
|
881
|
|
|
$parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
882
|
|
|
|
|
883
|
|
|
while ($frame_offset < strlen($parsedFrame['data'])) { |
|
884
|
|
|
$parsedFrame['typeid'] = substr($parsedFrame['data'], $frame_offset++, 1); |
|
885
|
|
|
$parsedFrame['type'] = $this->ETCOEventLookup($parsedFrame['typeid']); |
|
886
|
|
|
$parsedFrame['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
887
|
|
|
$frame_offset += 4; |
|
888
|
|
|
} |
|
889
|
|
|
unset($parsedFrame['data']); |
|
890
|
|
|
|
|
891
|
|
|
|
|
892
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MLLT')) || // 4.6 MLLT MPEG location lookup table |
|
893
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MLL'))) { // 4.7 MLL MPEG location lookup table |
|
894
|
|
|
// There may only be one 'MLLT' frame in each tag |
|
895
|
|
|
// <Header for 'Location lookup table', ID: 'MLLT'> |
|
896
|
|
|
// MPEG frames between reference $xx xx |
|
897
|
|
|
// Bytes between reference $xx xx xx |
|
898
|
|
|
// Milliseconds between reference $xx xx xx |
|
899
|
|
|
// Bits for bytes deviation $xx |
|
900
|
|
|
// Bits for milliseconds dev. $xx |
|
901
|
|
|
// Then for every reference the following data is included; |
|
902
|
|
|
// Deviation in bytes %xxx.... |
|
903
|
|
|
// Deviation in milliseconds %xxx.... |
|
904
|
|
|
|
|
905
|
|
|
$frame_offset = 0; |
|
906
|
|
|
$parsedFrame['framesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 2)); |
|
907
|
|
|
$parsedFrame['bytesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 2, 3)); |
|
908
|
|
|
$parsedFrame['msbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 5, 3)); |
|
909
|
|
|
$parsedFrame['bitsforbytesdeviation'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 8, 1)); |
|
910
|
|
|
$parsedFrame['bitsformsdeviation'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 9, 1)); |
|
911
|
|
|
$parsedFrame['data'] = substr($parsedFrame['data'], 10); |
|
912
|
|
|
while ($frame_offset < strlen($parsedFrame['data'])) { |
|
913
|
|
|
$deviationbitstream .= getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
914
|
|
|
} |
|
915
|
|
|
$reference_counter = 0; |
|
916
|
|
|
while (strlen($deviationbitstream) > 0) { |
|
917
|
|
|
$parsedFrame[$reference_counter]['bytedeviation'] = bindec(substr($deviationbitstream, 0, $parsedFrame['bitsforbytesdeviation'])); |
|
918
|
|
|
$parsedFrame[$reference_counter]['msdeviation'] = bindec(substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'], $parsedFrame['bitsformsdeviation'])); |
|
919
|
|
|
$deviationbitstream = substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'] + $parsedFrame['bitsformsdeviation']); |
|
920
|
|
|
$reference_counter++; |
|
921
|
|
|
} |
|
922
|
|
|
unset($parsedFrame['data']); |
|
923
|
|
|
|
|
924
|
|
|
|
|
925
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYTC')) || // 4.7 SYTC Synchronised tempo codes |
|
926
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'STC'))) { // 4.8 STC Synchronised tempo codes |
|
927
|
|
|
// There may only be one 'SYTC' frame in each tag |
|
928
|
|
|
// <Header for 'Synchronised tempo codes', ID: 'SYTC'> |
|
929
|
|
|
// Time stamp format $xx |
|
930
|
|
|
// Tempo data <binary data> |
|
931
|
|
|
// Where time stamp format is: |
|
932
|
|
|
// $01 (32-bit value) MPEG frames from beginning of file |
|
933
|
|
|
// $02 (32-bit value) milliseconds from beginning of file |
|
934
|
|
|
|
|
935
|
|
|
$frame_offset = 0; |
|
936
|
|
|
$parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
937
|
|
|
$timestamp_counter = 0; |
|
938
|
|
|
while ($frame_offset < strlen($parsedFrame['data'])) { |
|
939
|
|
|
$parsedFrame[$timestamp_counter]['tempo'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
940
|
|
|
if ($parsedFrame[$timestamp_counter]['tempo'] == 255) { |
|
941
|
|
|
$parsedFrame[$timestamp_counter]['tempo'] += ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
942
|
|
|
} |
|
943
|
|
|
$parsedFrame[$timestamp_counter]['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
944
|
|
|
$frame_offset += 4; |
|
945
|
|
|
$timestamp_counter++; |
|
946
|
|
|
} |
|
947
|
|
|
unset($parsedFrame['data']); |
|
948
|
|
|
|
|
949
|
|
|
|
|
950
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USLT')) || // 4.8 USLT Unsynchronised lyric/text transcription |
|
951
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ULT'))) { // 4.9 ULT Unsynchronised lyric/text transcription |
|
952
|
|
|
// There may be more than one 'Unsynchronised lyrics/text transcription' frame |
|
953
|
|
|
// in each tag, but only one with the same language and content descriptor. |
|
954
|
|
|
// <Header for 'Unsynchronised lyrics/text transcription', ID: 'USLT'> |
|
955
|
|
|
// Text encoding $xx |
|
956
|
|
|
// Language $xx xx xx |
|
957
|
|
|
// Content descriptor <text string according to encoding> $00 (00) |
|
958
|
|
|
// Lyrics/text <full text string according to encoding> |
|
959
|
|
|
|
|
960
|
|
|
$frame_offset = 0; |
|
961
|
|
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
962
|
|
|
$frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); |
|
963
|
|
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
964
|
|
|
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
|
965
|
|
|
$frame_textencoding_terminator = "\x00"; |
|
966
|
|
|
} |
|
967
|
|
|
$frame_language = substr($parsedFrame['data'], $frame_offset, 3); |
|
968
|
|
|
$frame_offset += 3; |
|
969
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
970
|
|
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
971
|
|
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
972
|
|
|
} |
|
973
|
|
|
$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
974
|
|
|
if (ord($frame_description) === 0) { |
|
975
|
|
|
$frame_description = ''; |
|
976
|
|
|
} |
|
977
|
|
|
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator)); |
|
978
|
|
|
|
|
979
|
|
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
980
|
|
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
981
|
|
|
|
|
982
|
|
|
$parsedFrame['data'] = $parsedFrame['data']; |
|
983
|
|
|
$parsedFrame['language'] = $frame_language; |
|
984
|
|
|
$parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false); |
|
985
|
|
|
$parsedFrame['description'] = $frame_description; |
|
986
|
|
|
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
|
987
|
|
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']); |
|
988
|
|
|
} |
|
989
|
|
|
unset($parsedFrame['data']); |
|
990
|
|
|
|
|
991
|
|
|
|
|
992
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYLT')) || // 4.9 SYLT Synchronised lyric/text |
|
993
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'SLT'))) { // 4.10 SLT Synchronised lyric/text |
|
994
|
|
|
// There may be more than one 'SYLT' frame in each tag, |
|
995
|
|
|
// but only one with the same language and content descriptor. |
|
996
|
|
|
// <Header for 'Synchronised lyrics/text', ID: 'SYLT'> |
|
997
|
|
|
// Text encoding $xx |
|
998
|
|
|
// Language $xx xx xx |
|
999
|
|
|
// Time stamp format $xx |
|
1000
|
|
|
// $01 (32-bit value) MPEG frames from beginning of file |
|
1001
|
|
|
// $02 (32-bit value) milliseconds from beginning of file |
|
1002
|
|
|
// Content type $xx |
|
1003
|
|
|
// Content descriptor <text string according to encoding> $00 (00) |
|
1004
|
|
|
// Terminated text to be synced (typically a syllable) |
|
1005
|
|
|
// Sync identifier (terminator to above string) $00 (00) |
|
1006
|
|
|
// Time stamp $xx (xx ...) |
|
1007
|
|
|
|
|
1008
|
|
|
$frame_offset = 0; |
|
1009
|
|
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1010
|
|
|
$frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); |
|
1011
|
|
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
1012
|
|
|
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
|
1013
|
|
|
$frame_textencoding_terminator = "\x00"; |
|
1014
|
|
|
} |
|
1015
|
|
|
$frame_language = substr($parsedFrame['data'], $frame_offset, 3); |
|
1016
|
|
|
$frame_offset += 3; |
|
1017
|
|
|
$parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1018
|
|
|
$parsedFrame['contenttypeid'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1019
|
|
|
$parsedFrame['contenttype'] = $this->SYTLContentTypeLookup($parsedFrame['contenttypeid']); |
|
1020
|
|
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
1021
|
|
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
1022
|
|
|
|
|
1023
|
|
|
$parsedFrame['language'] = $frame_language; |
|
1024
|
|
|
$parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false); |
|
1025
|
|
|
|
|
1026
|
|
|
$timestampindex = 0; |
|
1027
|
|
|
$frame_remainingdata = substr($parsedFrame['data'], $frame_offset); |
|
1028
|
|
|
while (strlen($frame_remainingdata)) { |
|
1029
|
|
|
$frame_offset = 0; |
|
1030
|
|
|
$frame_terminatorpos = strpos($frame_remainingdata, $frame_textencoding_terminator); |
|
1031
|
|
|
if ($frame_terminatorpos === false) { |
|
1032
|
|
|
$frame_remainingdata = ''; |
|
1033
|
|
|
} else { |
|
1034
|
|
|
if (ord(substr($frame_remainingdata, $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
1035
|
|
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
1036
|
|
|
} |
|
1037
|
|
|
$parsedFrame['lyrics'][$timestampindex]['data'] = substr($frame_remainingdata, $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1038
|
|
|
|
|
1039
|
|
|
$frame_remainingdata = substr($frame_remainingdata, $frame_terminatorpos + strlen($frame_textencoding_terminator)); |
|
1040
|
|
|
if (($timestampindex == 0) && (ord($frame_remainingdata{0}) != 0)) { |
|
1041
|
|
|
// timestamp probably omitted for first data item |
|
1042
|
|
|
} else { |
|
1043
|
|
|
$parsedFrame['lyrics'][$timestampindex]['timestamp'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 4)); |
|
1044
|
|
|
$frame_remainingdata = substr($frame_remainingdata, 4); |
|
1045
|
|
|
} |
|
1046
|
|
|
$timestampindex++; |
|
1047
|
|
|
} |
|
1048
|
|
|
} |
|
1049
|
|
|
unset($parsedFrame['data']); |
|
1050
|
|
|
|
|
1051
|
|
|
|
|
1052
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMM')) || // 4.10 COMM Comments |
|
1053
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'COM'))) { // 4.11 COM Comments |
|
1054
|
|
|
// There may be more than one comment frame in each tag, |
|
1055
|
|
|
// but only one with the same language and content descriptor. |
|
1056
|
|
|
// <Header for 'Comment', ID: 'COMM'> |
|
1057
|
|
|
// Text encoding $xx |
|
1058
|
|
|
// Language $xx xx xx |
|
1059
|
|
|
// Short content descrip. <text string according to encoding> $00 (00) |
|
1060
|
|
|
// The actual text <full text string according to encoding> |
|
1061
|
|
|
|
|
1062
|
|
|
if (strlen($parsedFrame['data']) < 5) { |
|
1063
|
|
|
|
|
1064
|
|
|
$info['warning'][] = 'Invalid data (too short) for "'.$parsedFrame['frame_name'].'" frame at offset '.$parsedFrame['dataoffset']; |
|
1065
|
|
|
|
|
1066
|
|
|
} else { |
|
1067
|
|
|
|
|
1068
|
|
|
$frame_offset = 0; |
|
1069
|
|
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1070
|
|
|
$frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); |
|
1071
|
|
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
1072
|
|
|
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
|
1073
|
|
|
$frame_textencoding_terminator = "\x00"; |
|
1074
|
|
|
} |
|
1075
|
|
|
$frame_language = substr($parsedFrame['data'], $frame_offset, 3); |
|
1076
|
|
|
$frame_offset += 3; |
|
1077
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
1078
|
|
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
1079
|
|
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
1080
|
|
|
} |
|
1081
|
|
|
$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1082
|
|
|
if (ord($frame_description) === 0) { |
|
1083
|
|
|
$frame_description = ''; |
|
1084
|
|
|
} |
|
1085
|
|
|
$frame_text = (string) substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator)); |
|
1086
|
|
|
|
|
1087
|
|
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
1088
|
|
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
1089
|
|
|
|
|
1090
|
|
|
$parsedFrame['language'] = $frame_language; |
|
1091
|
|
|
$parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false); |
|
1092
|
|
|
$parsedFrame['description'] = $frame_description; |
|
1093
|
|
|
$parsedFrame['data'] = $frame_text; |
|
1094
|
|
|
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
|
1095
|
|
|
$commentkey = ($parsedFrame['description'] ? $parsedFrame['description'] : (!empty($info['id3v2']['comments'][$parsedFrame['framenameshort']]) ? count($info['id3v2']['comments'][$parsedFrame['framenameshort']]) : 0)); |
|
1096
|
|
|
if (!isset($info['id3v2']['comments'][$parsedFrame['framenameshort']]) || !array_key_exists($commentkey, $info['id3v2']['comments'][$parsedFrame['framenameshort']])) { |
|
1097
|
|
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][$commentkey] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']); |
|
1098
|
|
|
} else { |
|
1099
|
|
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']); |
|
1100
|
|
|
} |
|
1101
|
|
|
} |
|
1102
|
|
|
|
|
1103
|
|
|
} |
|
1104
|
|
|
|
|
1105
|
|
|
} elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'RVA2')) { // 4.11 RVA2 Relative volume adjustment (2) (ID3v2.4+ only) |
|
1106
|
|
|
// There may be more than one 'RVA2' frame in each tag, |
|
1107
|
|
|
// but only one with the same identification string |
|
1108
|
|
|
// <Header for 'Relative volume adjustment (2)', ID: 'RVA2'> |
|
1109
|
|
|
// Identification <text string> $00 |
|
1110
|
|
|
// The 'identification' string is used to identify the situation and/or |
|
1111
|
|
|
// device where this adjustment should apply. The following is then |
|
1112
|
|
|
// repeated for every channel: |
|
1113
|
|
|
// Type of channel $xx |
|
1114
|
|
|
// Volume adjustment $xx xx |
|
1115
|
|
|
// Bits representing peak $xx |
|
1116
|
|
|
// Peak volume $xx (xx ...) |
|
1117
|
|
|
|
|
1118
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00"); |
|
1119
|
|
|
$frame_idstring = substr($parsedFrame['data'], 0, $frame_terminatorpos); |
|
1120
|
|
|
if (ord($frame_idstring) === 0) { |
|
1121
|
|
|
$frame_idstring = ''; |
|
1122
|
|
|
} |
|
1123
|
|
|
$frame_remainingdata = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00")); |
|
1124
|
|
|
$parsedFrame['description'] = $frame_idstring; |
|
1125
|
|
|
$RVA2channelcounter = 0; |
|
1126
|
|
|
while (strlen($frame_remainingdata) >= 5) { |
|
1127
|
|
|
$frame_offset = 0; |
|
1128
|
|
|
$frame_channeltypeid = ord(substr($frame_remainingdata, $frame_offset++, 1)); |
|
1129
|
|
|
$parsedFrame[$RVA2channelcounter]['channeltypeid'] = $frame_channeltypeid; |
|
1130
|
|
|
$parsedFrame[$RVA2channelcounter]['channeltype'] = $this->RVA2ChannelTypeLookup($frame_channeltypeid); |
|
1131
|
|
|
$parsedFrame[$RVA2channelcounter]['volumeadjust'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, $frame_offset, 2), false, true); // 16-bit signed |
|
1132
|
|
|
$frame_offset += 2; |
|
1133
|
|
|
$parsedFrame[$RVA2channelcounter]['bitspeakvolume'] = ord(substr($frame_remainingdata, $frame_offset++, 1)); |
|
1134
|
|
|
if (($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] < 1) || ($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] > 4)) { |
|
1135
|
|
|
$info['warning'][] = 'ID3v2::RVA2 frame['.$RVA2channelcounter.'] contains invalid '.$parsedFrame[$RVA2channelcounter]['bitspeakvolume'].'-byte bits-representing-peak value'; |
|
1136
|
|
|
break; |
|
1137
|
|
|
} |
|
1138
|
|
|
$frame_bytespeakvolume = ceil($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] / 8); |
|
1139
|
|
|
$parsedFrame[$RVA2channelcounter]['peakvolume'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, $frame_offset, $frame_bytespeakvolume)); |
|
1140
|
|
|
$frame_remainingdata = substr($frame_remainingdata, $frame_offset + $frame_bytespeakvolume); |
|
1141
|
|
|
$RVA2channelcounter++; |
|
1142
|
|
|
} |
|
1143
|
|
|
unset($parsedFrame['data']); |
|
1144
|
|
|
|
|
1145
|
|
|
|
|
1146
|
|
|
} elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'RVAD')) || // 4.12 RVAD Relative volume adjustment (ID3v2.3 only) |
|
1147
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'RVA'))) { // 4.12 RVA Relative volume adjustment (ID3v2.2 only) |
|
1148
|
|
|
// There may only be one 'RVA' frame in each tag |
|
1149
|
|
|
// <Header for 'Relative volume adjustment', ID: 'RVA'> |
|
1150
|
|
|
// ID3v2.2 => Increment/decrement %000000ba |
|
1151
|
|
|
// ID3v2.3 => Increment/decrement %00fedcba |
|
1152
|
|
|
// Bits used for volume descr. $xx |
|
1153
|
|
|
// Relative volume change, right $xx xx (xx ...) // a |
|
1154
|
|
|
// Relative volume change, left $xx xx (xx ...) // b |
|
1155
|
|
|
// Peak volume right $xx xx (xx ...) |
|
1156
|
|
|
// Peak volume left $xx xx (xx ...) |
|
1157
|
|
|
// ID3v2.3 only, optional (not present in ID3v2.2): |
|
1158
|
|
|
// Relative volume change, right back $xx xx (xx ...) // c |
|
1159
|
|
|
// Relative volume change, left back $xx xx (xx ...) // d |
|
1160
|
|
|
// Peak volume right back $xx xx (xx ...) |
|
1161
|
|
|
// Peak volume left back $xx xx (xx ...) |
|
1162
|
|
|
// ID3v2.3 only, optional (not present in ID3v2.2): |
|
1163
|
|
|
// Relative volume change, center $xx xx (xx ...) // e |
|
1164
|
|
|
// Peak volume center $xx xx (xx ...) |
|
1165
|
|
|
// ID3v2.3 only, optional (not present in ID3v2.2): |
|
1166
|
|
|
// Relative volume change, bass $xx xx (xx ...) // f |
|
1167
|
|
|
// Peak volume bass $xx xx (xx ...) |
|
1168
|
|
|
|
|
1169
|
|
|
$frame_offset = 0; |
|
1170
|
|
|
$frame_incrdecrflags = getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1171
|
|
|
$parsedFrame['incdec']['right'] = (bool) substr($frame_incrdecrflags, 6, 1); |
|
1172
|
|
|
$parsedFrame['incdec']['left'] = (bool) substr($frame_incrdecrflags, 7, 1); |
|
1173
|
|
|
$parsedFrame['bitsvolume'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1174
|
|
|
$frame_bytesvolume = ceil($parsedFrame['bitsvolume'] / 8); |
|
1175
|
|
|
$parsedFrame['volumechange']['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
1176
|
|
|
if ($parsedFrame['incdec']['right'] === false) { |
|
1177
|
|
|
$parsedFrame['volumechange']['right'] *= -1; |
|
1178
|
|
|
} |
|
1179
|
|
|
$frame_offset += $frame_bytesvolume; |
|
1180
|
|
|
$parsedFrame['volumechange']['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
1181
|
|
|
if ($parsedFrame['incdec']['left'] === false) { |
|
1182
|
|
|
$parsedFrame['volumechange']['left'] *= -1; |
|
1183
|
|
|
} |
|
1184
|
|
|
$frame_offset += $frame_bytesvolume; |
|
1185
|
|
|
$parsedFrame['peakvolume']['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
1186
|
|
|
$frame_offset += $frame_bytesvolume; |
|
1187
|
|
|
$parsedFrame['peakvolume']['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
1188
|
|
|
$frame_offset += $frame_bytesvolume; |
|
1189
|
|
|
if ($id3v2_majorversion == 3) { |
|
1190
|
|
|
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset); |
|
1191
|
|
|
if (strlen($parsedFrame['data']) > 0) { |
|
1192
|
|
|
$parsedFrame['incdec']['rightrear'] = (bool) substr($frame_incrdecrflags, 4, 1); |
|
1193
|
|
|
$parsedFrame['incdec']['leftrear'] = (bool) substr($frame_incrdecrflags, 5, 1); |
|
1194
|
|
|
$parsedFrame['volumechange']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
1195
|
|
|
if ($parsedFrame['incdec']['rightrear'] === false) { |
|
1196
|
|
|
$parsedFrame['volumechange']['rightrear'] *= -1; |
|
1197
|
|
|
} |
|
1198
|
|
|
$frame_offset += $frame_bytesvolume; |
|
1199
|
|
|
$parsedFrame['volumechange']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
1200
|
|
|
if ($parsedFrame['incdec']['leftrear'] === false) { |
|
1201
|
|
|
$parsedFrame['volumechange']['leftrear'] *= -1; |
|
1202
|
|
|
} |
|
1203
|
|
|
$frame_offset += $frame_bytesvolume; |
|
1204
|
|
|
$parsedFrame['peakvolume']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
1205
|
|
|
$frame_offset += $frame_bytesvolume; |
|
1206
|
|
|
$parsedFrame['peakvolume']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
1207
|
|
|
$frame_offset += $frame_bytesvolume; |
|
1208
|
|
|
} |
|
1209
|
|
|
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset); |
|
1210
|
|
|
if (strlen($parsedFrame['data']) > 0) { |
|
1211
|
|
|
$parsedFrame['incdec']['center'] = (bool) substr($frame_incrdecrflags, 3, 1); |
|
1212
|
|
|
$parsedFrame['volumechange']['center'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
1213
|
|
|
if ($parsedFrame['incdec']['center'] === false) { |
|
1214
|
|
|
$parsedFrame['volumechange']['center'] *= -1; |
|
1215
|
|
|
} |
|
1216
|
|
|
$frame_offset += $frame_bytesvolume; |
|
1217
|
|
|
$parsedFrame['peakvolume']['center'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
1218
|
|
|
$frame_offset += $frame_bytesvolume; |
|
1219
|
|
|
} |
|
1220
|
|
|
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset); |
|
1221
|
|
|
if (strlen($parsedFrame['data']) > 0) { |
|
1222
|
|
|
$parsedFrame['incdec']['bass'] = (bool) substr($frame_incrdecrflags, 2, 1); |
|
1223
|
|
|
$parsedFrame['volumechange']['bass'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
1224
|
|
|
if ($parsedFrame['incdec']['bass'] === false) { |
|
1225
|
|
|
$parsedFrame['volumechange']['bass'] *= -1; |
|
1226
|
|
|
} |
|
1227
|
|
|
$frame_offset += $frame_bytesvolume; |
|
1228
|
|
|
$parsedFrame['peakvolume']['bass'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
1229
|
|
|
$frame_offset += $frame_bytesvolume; |
|
1230
|
|
|
} |
|
1231
|
|
|
} |
|
1232
|
|
|
unset($parsedFrame['data']); |
|
1233
|
|
|
|
|
1234
|
|
|
|
|
1235
|
|
|
} elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'EQU2')) { // 4.12 EQU2 Equalisation (2) (ID3v2.4+ only) |
|
1236
|
|
|
// There may be more than one 'EQU2' frame in each tag, |
|
1237
|
|
|
// but only one with the same identification string |
|
1238
|
|
|
// <Header of 'Equalisation (2)', ID: 'EQU2'> |
|
1239
|
|
|
// Interpolation method $xx |
|
1240
|
|
|
// $00 Band |
|
1241
|
|
|
// $01 Linear |
|
1242
|
|
|
// Identification <text string> $00 |
|
1243
|
|
|
// The following is then repeated for every adjustment point |
|
1244
|
|
|
// Frequency $xx xx |
|
1245
|
|
|
// Volume adjustment $xx xx |
|
1246
|
|
|
|
|
1247
|
|
|
$frame_offset = 0; |
|
1248
|
|
|
$frame_interpolationmethod = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1249
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
1250
|
|
|
$frame_idstring = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1251
|
|
|
if (ord($frame_idstring) === 0) { |
|
1252
|
|
|
$frame_idstring = ''; |
|
1253
|
|
|
} |
|
1254
|
|
|
$parsedFrame['description'] = $frame_idstring; |
|
1255
|
|
|
$frame_remainingdata = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00")); |
|
1256
|
|
|
while (strlen($frame_remainingdata)) { |
|
1257
|
|
|
$frame_frequency = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 2)) / 2; |
|
1258
|
|
|
$parsedFrame['data'][$frame_frequency] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 2, 2), false, true); |
|
1259
|
|
|
$frame_remainingdata = substr($frame_remainingdata, 4); |
|
1260
|
|
|
} |
|
1261
|
|
|
$parsedFrame['interpolationmethod'] = $frame_interpolationmethod; |
|
1262
|
|
|
unset($parsedFrame['data']); |
|
1263
|
|
|
|
|
1264
|
|
|
|
|
1265
|
|
|
} elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'EQUA')) || // 4.12 EQUA Equalisation (ID3v2.3 only) |
|
1266
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'EQU'))) { // 4.13 EQU Equalisation (ID3v2.2 only) |
|
1267
|
|
|
// There may only be one 'EQUA' frame in each tag |
|
1268
|
|
|
// <Header for 'Relative volume adjustment', ID: 'EQU'> |
|
1269
|
|
|
// Adjustment bits $xx |
|
1270
|
|
|
// This is followed by 2 bytes + ('adjustment bits' rounded up to the |
|
1271
|
|
|
// nearest byte) for every equalisation band in the following format, |
|
1272
|
|
|
// giving a frequency range of 0 - 32767Hz: |
|
1273
|
|
|
// Increment/decrement %x (MSB of the Frequency) |
|
1274
|
|
|
// Frequency (lower 15 bits) |
|
1275
|
|
|
// Adjustment $xx (xx ...) |
|
1276
|
|
|
|
|
1277
|
|
|
$frame_offset = 0; |
|
1278
|
|
|
$parsedFrame['adjustmentbits'] = substr($parsedFrame['data'], $frame_offset++, 1); |
|
1279
|
|
|
$frame_adjustmentbytes = ceil($parsedFrame['adjustmentbits'] / 8); |
|
1280
|
|
|
|
|
1281
|
|
|
$frame_remainingdata = (string) substr($parsedFrame['data'], $frame_offset); |
|
1282
|
|
|
while (strlen($frame_remainingdata) > 0) { |
|
1283
|
|
|
$frame_frequencystr = getid3_lib::BigEndian2Bin(substr($frame_remainingdata, 0, 2)); |
|
1284
|
|
|
$frame_incdec = (bool) substr($frame_frequencystr, 0, 1); |
|
1285
|
|
|
$frame_frequency = bindec(substr($frame_frequencystr, 1, 15)); |
|
1286
|
|
|
$parsedFrame[$frame_frequency]['incdec'] = $frame_incdec; |
|
1287
|
|
|
$parsedFrame[$frame_frequency]['adjustment'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 2, $frame_adjustmentbytes)); |
|
1288
|
|
|
if ($parsedFrame[$frame_frequency]['incdec'] === false) { |
|
1289
|
|
|
$parsedFrame[$frame_frequency]['adjustment'] *= -1; |
|
1290
|
|
|
} |
|
1291
|
|
|
$frame_remainingdata = substr($frame_remainingdata, 2 + $frame_adjustmentbytes); |
|
1292
|
|
|
} |
|
1293
|
|
|
unset($parsedFrame['data']); |
|
1294
|
|
|
|
|
1295
|
|
|
|
|
1296
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RVRB')) || // 4.13 RVRB Reverb |
|
1297
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'REV'))) { // 4.14 REV Reverb |
|
1298
|
|
|
// There may only be one 'RVRB' frame in each tag. |
|
1299
|
|
|
// <Header for 'Reverb', ID: 'RVRB'> |
|
1300
|
|
|
// Reverb left (ms) $xx xx |
|
1301
|
|
|
// Reverb right (ms) $xx xx |
|
1302
|
|
|
// Reverb bounces, left $xx |
|
1303
|
|
|
// Reverb bounces, right $xx |
|
1304
|
|
|
// Reverb feedback, left to left $xx |
|
1305
|
|
|
// Reverb feedback, left to right $xx |
|
1306
|
|
|
// Reverb feedback, right to right $xx |
|
1307
|
|
|
// Reverb feedback, right to left $xx |
|
1308
|
|
|
// Premix left to right $xx |
|
1309
|
|
|
// Premix right to left $xx |
|
1310
|
|
|
|
|
1311
|
|
|
$frame_offset = 0; |
|
1312
|
|
|
$parsedFrame['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
|
1313
|
|
|
$frame_offset += 2; |
|
1314
|
|
|
$parsedFrame['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
|
1315
|
|
|
$frame_offset += 2; |
|
1316
|
|
|
$parsedFrame['bouncesL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1317
|
|
|
$parsedFrame['bouncesR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1318
|
|
|
$parsedFrame['feedbackLL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1319
|
|
|
$parsedFrame['feedbackLR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1320
|
|
|
$parsedFrame['feedbackRR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1321
|
|
|
$parsedFrame['feedbackRL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1322
|
|
|
$parsedFrame['premixLR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1323
|
|
|
$parsedFrame['premixRL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1324
|
|
|
unset($parsedFrame['data']); |
|
1325
|
|
|
|
|
1326
|
|
|
|
|
1327
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'APIC')) || // 4.14 APIC Attached picture |
|
1328
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'PIC'))) { // 4.15 PIC Attached picture |
|
1329
|
|
|
// There may be several pictures attached to one file, |
|
1330
|
|
|
// each in their individual 'APIC' frame, but only one |
|
1331
|
|
|
// with the same content descriptor |
|
1332
|
|
|
// <Header for 'Attached picture', ID: 'APIC'> |
|
1333
|
|
|
// Text encoding $xx |
|
1334
|
|
|
// ID3v2.3+ => MIME type <text string> $00 |
|
1335
|
|
|
// ID3v2.2 => Image format $xx xx xx |
|
1336
|
|
|
// Picture type $xx |
|
1337
|
|
|
// Description <text string according to encoding> $00 (00) |
|
1338
|
|
|
// Picture data <binary data> |
|
1339
|
|
|
|
|
1340
|
|
|
$frame_offset = 0; |
|
1341
|
|
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1342
|
|
|
$frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); |
|
1343
|
|
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
1344
|
|
|
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
|
1345
|
|
|
$frame_textencoding_terminator = "\x00"; |
|
1346
|
|
|
} |
|
1347
|
|
|
|
|
1348
|
|
|
if ($id3v2_majorversion == 2 && strlen($parsedFrame['data']) > $frame_offset) { |
|
1349
|
|
|
$frame_imagetype = substr($parsedFrame['data'], $frame_offset, 3); |
|
1350
|
|
|
if (strtolower($frame_imagetype) == 'ima') { |
|
1351
|
|
|
// complete hack for mp3Rage (www.chaoticsoftware.com) that puts ID3v2.3-formatted |
|
1352
|
|
|
// MIME type instead of 3-char ID3v2.2-format image type (thanks xbhoffØpacbell*net) |
|
1353
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
1354
|
|
|
$frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1355
|
|
|
if (ord($frame_mimetype) === 0) { |
|
1356
|
|
|
$frame_mimetype = ''; |
|
1357
|
|
|
} |
|
1358
|
|
|
$frame_imagetype = strtoupper(str_replace('image/', '', strtolower($frame_mimetype))); |
|
1359
|
|
|
if ($frame_imagetype == 'JPEG') { |
|
1360
|
|
|
$frame_imagetype = 'JPG'; |
|
1361
|
|
|
} |
|
1362
|
|
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
1363
|
|
|
} else { |
|
1364
|
|
|
$frame_offset += 3; |
|
1365
|
|
|
} |
|
1366
|
|
|
} |
|
1367
|
|
|
if ($id3v2_majorversion > 2 && strlen($parsedFrame['data']) > $frame_offset) { |
|
1368
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
1369
|
|
|
$frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1370
|
|
|
if (ord($frame_mimetype) === 0) { |
|
1371
|
|
|
$frame_mimetype = ''; |
|
1372
|
|
|
} |
|
1373
|
|
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
1374
|
|
|
} |
|
1375
|
|
|
|
|
1376
|
|
|
$frame_picturetype = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1377
|
|
|
|
|
1378
|
|
|
if ($frame_offset >= $parsedFrame['datalength']) { |
|
1379
|
|
|
$info['warning'][] = 'data portion of APIC frame is missing at offset '.($parsedFrame['dataoffset'] + 8 + $frame_offset); |
|
1380
|
|
|
} else { |
|
1381
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
1382
|
|
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
1383
|
|
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
1384
|
|
|
} |
|
1385
|
|
|
$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1386
|
|
|
if (ord($frame_description) === 0) { |
|
1387
|
|
|
$frame_description = ''; |
|
1388
|
|
|
} |
|
1389
|
|
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
1390
|
|
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
1391
|
|
|
|
|
1392
|
|
|
if ($id3v2_majorversion == 2) { |
|
1393
|
|
|
$parsedFrame['imagetype'] = $frame_imagetype; |
|
1394
|
|
|
} else { |
|
1395
|
|
|
$parsedFrame['mime'] = $frame_mimetype; |
|
1396
|
|
|
} |
|
1397
|
|
|
$parsedFrame['picturetypeid'] = $frame_picturetype; |
|
1398
|
|
|
$parsedFrame['picturetype'] = $this->APICPictureTypeLookup($frame_picturetype); |
|
1399
|
|
|
$parsedFrame['description'] = $frame_description; |
|
1400
|
|
|
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator)); |
|
1401
|
|
|
$parsedFrame['datalength'] = strlen($parsedFrame['data']); |
|
1402
|
|
|
|
|
1403
|
|
|
$parsedFrame['image_mime'] = ''; |
|
1404
|
|
|
$imageinfo = array(); |
|
1405
|
|
|
$imagechunkcheck = getid3_lib::GetDataImageSize($parsedFrame['data'], $imageinfo); |
|
1406
|
|
|
if (($imagechunkcheck[2] >= 1) && ($imagechunkcheck[2] <= 3)) { |
|
1407
|
|
|
$parsedFrame['image_mime'] = 'image/'.getid3_lib::ImageTypesLookup($imagechunkcheck[2]); |
|
1408
|
|
|
if ($imagechunkcheck[0]) { |
|
1409
|
|
|
$parsedFrame['image_width'] = $imagechunkcheck[0]; |
|
1410
|
|
|
} |
|
1411
|
|
|
if ($imagechunkcheck[1]) { |
|
1412
|
|
|
$parsedFrame['image_height'] = $imagechunkcheck[1]; |
|
1413
|
|
|
} |
|
1414
|
|
|
} |
|
1415
|
|
|
|
|
1416
|
|
|
do { |
|
1417
|
|
|
if ($this->getid3->option_save_attachments === false) { |
|
1418
|
|
|
// skip entirely |
|
1419
|
|
|
unset($parsedFrame['data']); |
|
1420
|
|
|
break; |
|
1421
|
|
|
} |
|
1422
|
|
|
if ($this->getid3->option_save_attachments === true) { |
|
1423
|
|
|
// great |
|
1424
|
|
|
/* |
|
1425
|
|
|
} elseif (is_int($this->getid3->option_save_attachments)) { |
|
1426
|
|
|
if ($this->getid3->option_save_attachments < $parsedFrame['data_length']) { |
|
1427
|
|
|
// too big, skip |
|
1428
|
|
|
$info['warning'][] = 'attachment at '.$frame_offset.' is too large to process inline ('.number_format($parsedFrame['data_length']).' bytes)'; |
|
1429
|
|
|
unset($parsedFrame['data']); |
|
1430
|
|
|
break; |
|
1431
|
|
|
} |
|
1432
|
|
|
*/ |
|
1433
|
|
|
} elseif (is_string($this->getid3->option_save_attachments)) { |
|
1434
|
|
|
$dir = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->getid3->option_save_attachments), DIRECTORY_SEPARATOR); |
|
1435
|
|
|
if (!is_dir($dir) || !is_writable($dir)) { |
|
1436
|
|
|
// cannot write, skip |
|
1437
|
|
|
$info['warning'][] = 'attachment at '.$frame_offset.' cannot be saved to "'.$dir.'" (not writable)'; |
|
1438
|
|
|
unset($parsedFrame['data']); |
|
1439
|
|
|
break; |
|
1440
|
|
|
} |
|
1441
|
|
|
} |
|
1442
|
|
|
// if we get this far, must be OK |
|
1443
|
|
|
if (is_string($this->getid3->option_save_attachments)) { |
|
1444
|
|
|
$destination_filename = $dir.DIRECTORY_SEPARATOR.md5($info['filenamepath']).'_'.$frame_offset; |
|
1445
|
|
|
if (!file_exists($destination_filename) || is_writable($destination_filename)) { |
|
1446
|
|
|
file_put_contents($destination_filename, $parsedFrame['data']); |
|
1447
|
|
|
} else { |
|
1448
|
|
|
$info['warning'][] = 'attachment at '.$frame_offset.' cannot be saved to "'.$destination_filename.'" (not writable)'; |
|
1449
|
|
|
} |
|
1450
|
|
|
$parsedFrame['data_filename'] = $destination_filename; |
|
1451
|
|
|
unset($parsedFrame['data']); |
|
1452
|
|
|
} else { |
|
1453
|
|
|
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
|
1454
|
|
|
if (!isset($info['id3v2']['comments']['picture'])) { |
|
1455
|
|
|
$info['id3v2']['comments']['picture'] = array(); |
|
1456
|
|
|
} |
|
1457
|
|
|
$comments_picture_data = array(); |
|
1458
|
|
|
foreach (array('data', 'image_mime', 'image_width', 'image_height', 'imagetype', 'picturetype', 'description', 'datalength') as $picture_key) { |
|
1459
|
|
|
if (isset($parsedFrame[$picture_key])) { |
|
1460
|
|
|
$comments_picture_data[$picture_key] = $parsedFrame[$picture_key]; |
|
1461
|
|
|
} |
|
1462
|
|
|
} |
|
1463
|
|
|
$info['id3v2']['comments']['picture'][] = $comments_picture_data; |
|
1464
|
|
|
unset($comments_picture_data); |
|
1465
|
|
|
} |
|
1466
|
|
|
} |
|
1467
|
|
|
} while (false); |
|
1468
|
|
|
} |
|
1469
|
|
|
|
|
1470
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'GEOB')) || // 4.15 GEOB General encapsulated object |
|
1471
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'GEO'))) { // 4.16 GEO General encapsulated object |
|
1472
|
|
|
// There may be more than one 'GEOB' frame in each tag, |
|
1473
|
|
|
// but only one with the same content descriptor |
|
1474
|
|
|
// <Header for 'General encapsulated object', ID: 'GEOB'> |
|
1475
|
|
|
// Text encoding $xx |
|
1476
|
|
|
// MIME type <text string> $00 |
|
1477
|
|
|
// Filename <text string according to encoding> $00 (00) |
|
1478
|
|
|
// Content description <text string according to encoding> $00 (00) |
|
1479
|
|
|
// Encapsulated object <binary data> |
|
1480
|
|
|
|
|
1481
|
|
|
$frame_offset = 0; |
|
1482
|
|
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1483
|
|
|
$frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); |
|
1484
|
|
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
1485
|
|
|
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
|
1486
|
|
|
$frame_textencoding_terminator = "\x00"; |
|
1487
|
|
|
} |
|
1488
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
1489
|
|
|
$frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1490
|
|
|
if (ord($frame_mimetype) === 0) { |
|
1491
|
|
|
$frame_mimetype = ''; |
|
1492
|
|
|
} |
|
1493
|
|
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
1494
|
|
|
|
|
1495
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
1496
|
|
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
1497
|
|
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
1498
|
|
|
} |
|
1499
|
|
|
$frame_filename = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1500
|
|
|
if (ord($frame_filename) === 0) { |
|
1501
|
|
|
$frame_filename = ''; |
|
1502
|
|
|
} |
|
1503
|
|
|
$frame_offset = $frame_terminatorpos + strlen($frame_textencoding_terminator); |
|
1504
|
|
|
|
|
1505
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
1506
|
|
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
1507
|
|
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
1508
|
|
|
} |
|
1509
|
|
|
$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1510
|
|
|
if (ord($frame_description) === 0) { |
|
1511
|
|
|
$frame_description = ''; |
|
1512
|
|
|
} |
|
1513
|
|
|
$frame_offset = $frame_terminatorpos + strlen($frame_textencoding_terminator); |
|
1514
|
|
|
|
|
1515
|
|
|
$parsedFrame['objectdata'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
1516
|
|
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
1517
|
|
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
1518
|
|
|
|
|
1519
|
|
|
$parsedFrame['mime'] = $frame_mimetype; |
|
1520
|
|
|
$parsedFrame['filename'] = $frame_filename; |
|
1521
|
|
|
$parsedFrame['description'] = $frame_description; |
|
1522
|
|
|
unset($parsedFrame['data']); |
|
1523
|
|
|
|
|
1524
|
|
|
|
|
1525
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'PCNT')) || // 4.16 PCNT Play counter |
|
1526
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CNT'))) { // 4.17 CNT Play counter |
|
1527
|
|
|
// There may only be one 'PCNT' frame in each tag. |
|
1528
|
|
|
// When the counter reaches all one's, one byte is inserted in |
|
1529
|
|
|
// front of the counter thus making the counter eight bits bigger |
|
1530
|
|
|
// <Header for 'Play counter', ID: 'PCNT'> |
|
1531
|
|
|
// Counter $xx xx xx xx (xx ...) |
|
1532
|
|
|
|
|
1533
|
|
|
$parsedFrame['data'] = getid3_lib::BigEndian2Int($parsedFrame['data']); |
|
1534
|
|
|
|
|
1535
|
|
|
|
|
1536
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'POPM')) || // 4.17 POPM Popularimeter |
|
1537
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'POP'))) { // 4.18 POP Popularimeter |
|
1538
|
|
|
// There may be more than one 'POPM' frame in each tag, |
|
1539
|
|
|
// but only one with the same email address |
|
1540
|
|
|
// <Header for 'Popularimeter', ID: 'POPM'> |
|
1541
|
|
|
// Email to user <text string> $00 |
|
1542
|
|
|
// Rating $xx |
|
1543
|
|
|
// Counter $xx xx xx xx (xx ...) |
|
1544
|
|
|
|
|
1545
|
|
|
$frame_offset = 0; |
|
1546
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
1547
|
|
|
$frame_emailaddress = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1548
|
|
|
if (ord($frame_emailaddress) === 0) { |
|
1549
|
|
|
$frame_emailaddress = ''; |
|
1550
|
|
|
} |
|
1551
|
|
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
1552
|
|
|
$frame_rating = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1553
|
|
|
$parsedFrame['counter'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset)); |
|
1554
|
|
|
$parsedFrame['email'] = $frame_emailaddress; |
|
1555
|
|
|
$parsedFrame['rating'] = $frame_rating; |
|
1556
|
|
|
unset($parsedFrame['data']); |
|
1557
|
|
|
|
|
1558
|
|
|
|
|
1559
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RBUF')) || // 4.18 RBUF Recommended buffer size |
|
1560
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'BUF'))) { // 4.19 BUF Recommended buffer size |
|
1561
|
|
|
// There may only be one 'RBUF' frame in each tag |
|
1562
|
|
|
// <Header for 'Recommended buffer size', ID: 'RBUF'> |
|
1563
|
|
|
// Buffer size $xx xx xx |
|
1564
|
|
|
// Embedded info flag %0000000x |
|
1565
|
|
|
// Offset to next tag $xx xx xx xx |
|
1566
|
|
|
|
|
1567
|
|
|
$frame_offset = 0; |
|
1568
|
|
|
$parsedFrame['buffersize'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 3)); |
|
1569
|
|
|
$frame_offset += 3; |
|
1570
|
|
|
|
|
1571
|
|
|
$frame_embeddedinfoflags = getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1572
|
|
|
$parsedFrame['flags']['embededinfo'] = (bool) substr($frame_embeddedinfoflags, 7, 1); |
|
1573
|
|
|
$parsedFrame['nexttagoffset'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
1574
|
|
|
unset($parsedFrame['data']); |
|
1575
|
|
|
|
|
1576
|
|
|
|
|
1577
|
|
|
} elseif (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CRM')) { // 4.20 Encrypted meta frame (ID3v2.2 only) |
|
1578
|
|
|
// There may be more than one 'CRM' frame in a tag, |
|
1579
|
|
|
// but only one with the same 'owner identifier' |
|
1580
|
|
|
// <Header for 'Encrypted meta frame', ID: 'CRM'> |
|
1581
|
|
|
// Owner identifier <textstring> $00 (00) |
|
1582
|
|
|
// Content/explanation <textstring> $00 (00) |
|
1583
|
|
|
// Encrypted datablock <binary data> |
|
1584
|
|
|
|
|
1585
|
|
|
$frame_offset = 0; |
|
1586
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
1587
|
|
|
$frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1588
|
|
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
1589
|
|
|
|
|
1590
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
1591
|
|
|
$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1592
|
|
|
if (ord($frame_description) === 0) { |
|
1593
|
|
|
$frame_description = ''; |
|
1594
|
|
|
} |
|
1595
|
|
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
1596
|
|
|
|
|
1597
|
|
|
$parsedFrame['ownerid'] = $frame_ownerid; |
|
1598
|
|
|
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
1599
|
|
|
$parsedFrame['description'] = $frame_description; |
|
1600
|
|
|
unset($parsedFrame['data']); |
|
1601
|
|
|
|
|
1602
|
|
|
|
|
1603
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'AENC')) || // 4.19 AENC Audio encryption |
|
1604
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CRA'))) { // 4.21 CRA Audio encryption |
|
1605
|
|
|
// There may be more than one 'AENC' frames in a tag, |
|
1606
|
|
|
// but only one with the same 'Owner identifier' |
|
1607
|
|
|
// <Header for 'Audio encryption', ID: 'AENC'> |
|
1608
|
|
|
// Owner identifier <text string> $00 |
|
1609
|
|
|
// Preview start $xx xx |
|
1610
|
|
|
// Preview length $xx xx |
|
1611
|
|
|
// Encryption info <binary data> |
|
1612
|
|
|
|
|
1613
|
|
|
$frame_offset = 0; |
|
1614
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
1615
|
|
|
$frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1616
|
|
|
if (ord($frame_ownerid) === 0) { |
|
1617
|
|
|
$frame_ownerid == ''; |
|
1618
|
|
|
} |
|
1619
|
|
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
1620
|
|
|
$parsedFrame['ownerid'] = $frame_ownerid; |
|
1621
|
|
|
$parsedFrame['previewstart'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
|
1622
|
|
|
$frame_offset += 2; |
|
1623
|
|
|
$parsedFrame['previewlength'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
|
1624
|
|
|
$frame_offset += 2; |
|
1625
|
|
|
$parsedFrame['encryptioninfo'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
1626
|
|
|
unset($parsedFrame['data']); |
|
1627
|
|
|
|
|
1628
|
|
|
|
|
1629
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'LINK')) || // 4.20 LINK Linked information |
|
1630
|
|
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'LNK'))) { // 4.22 LNK Linked information |
|
1631
|
|
|
// There may be more than one 'LINK' frame in a tag, |
|
1632
|
|
|
// but only one with the same contents |
|
1633
|
|
|
// <Header for 'Linked information', ID: 'LINK'> |
|
1634
|
|
|
// ID3v2.3+ => Frame identifier $xx xx xx xx |
|
1635
|
|
|
// ID3v2.2 => Frame identifier $xx xx xx |
|
1636
|
|
|
// URL <text string> $00 |
|
1637
|
|
|
// ID and additional data <text string(s)> |
|
1638
|
|
|
|
|
1639
|
|
|
$frame_offset = 0; |
|
1640
|
|
|
if ($id3v2_majorversion == 2) { |
|
1641
|
|
|
$parsedFrame['frameid'] = substr($parsedFrame['data'], $frame_offset, 3); |
|
1642
|
|
|
$frame_offset += 3; |
|
1643
|
|
|
} else { |
|
1644
|
|
|
$parsedFrame['frameid'] = substr($parsedFrame['data'], $frame_offset, 4); |
|
1645
|
|
|
$frame_offset += 4; |
|
1646
|
|
|
} |
|
1647
|
|
|
|
|
1648
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
1649
|
|
|
$frame_url = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1650
|
|
|
if (ord($frame_url) === 0) { |
|
1651
|
|
|
$frame_url = ''; |
|
1652
|
|
|
} |
|
1653
|
|
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
1654
|
|
|
$parsedFrame['url'] = $frame_url; |
|
1655
|
|
|
|
|
1656
|
|
|
$parsedFrame['additionaldata'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
1657
|
|
|
if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) { |
|
1658
|
|
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback_iso88591_utf8($parsedFrame['url']); |
|
1659
|
|
|
} |
|
1660
|
|
|
unset($parsedFrame['data']); |
|
1661
|
|
|
|
|
1662
|
|
|
|
|
1663
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'POSS')) { // 4.21 POSS Position synchronisation frame (ID3v2.3+ only) |
|
1664
|
|
|
// There may only be one 'POSS' frame in each tag |
|
1665
|
|
|
// <Head for 'Position synchronisation', ID: 'POSS'> |
|
1666
|
|
|
// Time stamp format $xx |
|
1667
|
|
|
// Position $xx (xx ...) |
|
1668
|
|
|
|
|
1669
|
|
|
$frame_offset = 0; |
|
1670
|
|
|
$parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1671
|
|
|
$parsedFrame['position'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset)); |
|
1672
|
|
|
unset($parsedFrame['data']); |
|
1673
|
|
|
|
|
1674
|
|
|
|
|
1675
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USER')) { // 4.22 USER Terms of use (ID3v2.3+ only) |
|
1676
|
|
|
// There may be more than one 'Terms of use' frame in a tag, |
|
1677
|
|
|
// but only one with the same 'Language' |
|
1678
|
|
|
// <Header for 'Terms of use frame', ID: 'USER'> |
|
1679
|
|
|
// Text encoding $xx |
|
1680
|
|
|
// Language $xx xx xx |
|
1681
|
|
|
// The actual text <text string according to encoding> |
|
1682
|
|
|
|
|
1683
|
|
|
$frame_offset = 0; |
|
1684
|
|
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1685
|
|
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
1686
|
|
|
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
|
1687
|
|
|
} |
|
1688
|
|
|
$frame_language = substr($parsedFrame['data'], $frame_offset, 3); |
|
1689
|
|
|
$frame_offset += 3; |
|
1690
|
|
|
$parsedFrame['language'] = $frame_language; |
|
1691
|
|
|
$parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false); |
|
1692
|
|
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
1693
|
|
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
1694
|
|
|
|
|
1695
|
|
|
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
1696
|
|
|
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
|
1697
|
|
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']); |
|
1698
|
|
|
} |
|
1699
|
|
|
unset($parsedFrame['data']); |
|
1700
|
|
|
|
|
1701
|
|
|
|
|
1702
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'OWNE')) { // 4.23 OWNE Ownership frame (ID3v2.3+ only) |
|
1703
|
|
|
// There may only be one 'OWNE' frame in a tag |
|
1704
|
|
|
// <Header for 'Ownership frame', ID: 'OWNE'> |
|
1705
|
|
|
// Text encoding $xx |
|
1706
|
|
|
// Price paid <text string> $00 |
|
1707
|
|
|
// Date of purch. <text string> |
|
1708
|
|
|
// Seller <text string according to encoding> |
|
1709
|
|
|
|
|
1710
|
|
|
$frame_offset = 0; |
|
1711
|
|
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1712
|
|
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
1713
|
|
|
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
|
1714
|
|
|
} |
|
1715
|
|
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
1716
|
|
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
1717
|
|
|
|
|
1718
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
1719
|
|
|
$frame_pricepaid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1720
|
|
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
1721
|
|
|
|
|
1722
|
|
|
$parsedFrame['pricepaid']['currencyid'] = substr($frame_pricepaid, 0, 3); |
|
1723
|
|
|
$parsedFrame['pricepaid']['currency'] = $this->LookupCurrencyUnits($parsedFrame['pricepaid']['currencyid']); |
|
1724
|
|
|
$parsedFrame['pricepaid']['value'] = substr($frame_pricepaid, 3); |
|
1725
|
|
|
|
|
1726
|
|
|
$parsedFrame['purchasedate'] = substr($parsedFrame['data'], $frame_offset, 8); |
|
1727
|
|
|
if (!$this->IsValidDateStampString($parsedFrame['purchasedate'])) { |
|
1728
|
|
|
$parsedFrame['purchasedateunix'] = mktime (0, 0, 0, substr($parsedFrame['purchasedate'], 4, 2), substr($parsedFrame['purchasedate'], 6, 2), substr($parsedFrame['purchasedate'], 0, 4)); |
|
1729
|
|
|
} |
|
1730
|
|
|
$frame_offset += 8; |
|
1731
|
|
|
|
|
1732
|
|
|
$parsedFrame['seller'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
1733
|
|
|
unset($parsedFrame['data']); |
|
1734
|
|
|
|
|
1735
|
|
|
|
|
1736
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMR')) { // 4.24 COMR Commercial frame (ID3v2.3+ only) |
|
1737
|
|
|
// There may be more than one 'commercial frame' in a tag, |
|
1738
|
|
|
// but no two may be identical |
|
1739
|
|
|
// <Header for 'Commercial frame', ID: 'COMR'> |
|
1740
|
|
|
// Text encoding $xx |
|
1741
|
|
|
// Price string <text string> $00 |
|
1742
|
|
|
// Valid until <text string> |
|
1743
|
|
|
// Contact URL <text string> $00 |
|
1744
|
|
|
// Received as $xx |
|
1745
|
|
|
// Name of seller <text string according to encoding> $00 (00) |
|
1746
|
|
|
// Description <text string according to encoding> $00 (00) |
|
1747
|
|
|
// Picture MIME type <string> $00 |
|
1748
|
|
|
// Seller logo <binary data> |
|
1749
|
|
|
|
|
1750
|
|
|
$frame_offset = 0; |
|
1751
|
|
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1752
|
|
|
$frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); |
|
1753
|
|
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
1754
|
|
|
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'; |
|
1755
|
|
|
$frame_textencoding_terminator = "\x00"; |
|
1756
|
|
|
} |
|
1757
|
|
|
|
|
1758
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
1759
|
|
|
$frame_pricestring = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1760
|
|
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
1761
|
|
|
$frame_rawpricearray = explode('/', $frame_pricestring); |
|
1762
|
|
|
foreach ($frame_rawpricearray as $key => $val) { |
|
1763
|
|
|
$frame_currencyid = substr($val, 0, 3); |
|
1764
|
|
|
$parsedFrame['price'][$frame_currencyid]['currency'] = $this->LookupCurrencyUnits($frame_currencyid); |
|
1765
|
|
|
$parsedFrame['price'][$frame_currencyid]['value'] = substr($val, 3); |
|
1766
|
|
|
} |
|
1767
|
|
|
|
|
1768
|
|
|
$frame_datestring = substr($parsedFrame['data'], $frame_offset, 8); |
|
1769
|
|
|
$frame_offset += 8; |
|
1770
|
|
|
|
|
1771
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
1772
|
|
|
$frame_contacturl = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1773
|
|
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
1774
|
|
|
|
|
1775
|
|
|
$frame_receivedasid = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1776
|
|
|
|
|
1777
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
1778
|
|
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
1779
|
|
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
1780
|
|
|
} |
|
1781
|
|
|
$frame_sellername = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1782
|
|
|
if (ord($frame_sellername) === 0) { |
|
1783
|
|
|
$frame_sellername = ''; |
|
1784
|
|
|
} |
|
1785
|
|
|
$frame_offset = $frame_terminatorpos + strlen($frame_textencoding_terminator); |
|
1786
|
|
|
|
|
1787
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
1788
|
|
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
1789
|
|
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
1790
|
|
|
} |
|
1791
|
|
|
$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1792
|
|
|
if (ord($frame_description) === 0) { |
|
1793
|
|
|
$frame_description = ''; |
|
1794
|
|
|
} |
|
1795
|
|
|
$frame_offset = $frame_terminatorpos + strlen($frame_textencoding_terminator); |
|
1796
|
|
|
|
|
1797
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
1798
|
|
|
$frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1799
|
|
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
1800
|
|
|
|
|
1801
|
|
|
$frame_sellerlogo = substr($parsedFrame['data'], $frame_offset); |
|
1802
|
|
|
|
|
1803
|
|
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
1804
|
|
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
1805
|
|
|
|
|
1806
|
|
|
$parsedFrame['pricevaliduntil'] = $frame_datestring; |
|
1807
|
|
|
$parsedFrame['contacturl'] = $frame_contacturl; |
|
1808
|
|
|
$parsedFrame['receivedasid'] = $frame_receivedasid; |
|
1809
|
|
|
$parsedFrame['receivedas'] = $this->COMRReceivedAsLookup($frame_receivedasid); |
|
1810
|
|
|
$parsedFrame['sellername'] = $frame_sellername; |
|
1811
|
|
|
$parsedFrame['description'] = $frame_description; |
|
1812
|
|
|
$parsedFrame['mime'] = $frame_mimetype; |
|
1813
|
|
|
$parsedFrame['logo'] = $frame_sellerlogo; |
|
1814
|
|
|
unset($parsedFrame['data']); |
|
1815
|
|
|
|
|
1816
|
|
|
|
|
1817
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ENCR')) { // 4.25 ENCR Encryption method registration (ID3v2.3+ only) |
|
1818
|
|
|
// There may be several 'ENCR' frames in a tag, |
|
1819
|
|
|
// but only one containing the same symbol |
|
1820
|
|
|
// and only one containing the same owner identifier |
|
1821
|
|
|
// <Header for 'Encryption method registration', ID: 'ENCR'> |
|
1822
|
|
|
// Owner identifier <text string> $00 |
|
1823
|
|
|
// Method symbol $xx |
|
1824
|
|
|
// Encryption data <binary data> |
|
1825
|
|
|
|
|
1826
|
|
|
$frame_offset = 0; |
|
1827
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
1828
|
|
|
$frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1829
|
|
|
if (ord($frame_ownerid) === 0) { |
|
1830
|
|
|
$frame_ownerid = ''; |
|
1831
|
|
|
} |
|
1832
|
|
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
1833
|
|
|
|
|
1834
|
|
|
$parsedFrame['ownerid'] = $frame_ownerid; |
|
1835
|
|
|
$parsedFrame['methodsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1836
|
|
|
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
1837
|
|
|
|
|
1838
|
|
|
|
|
1839
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'GRID')) { // 4.26 GRID Group identification registration (ID3v2.3+ only) |
|
1840
|
|
|
|
|
1841
|
|
|
// There may be several 'GRID' frames in a tag, |
|
1842
|
|
|
// but only one containing the same symbol |
|
1843
|
|
|
// and only one containing the same owner identifier |
|
1844
|
|
|
// <Header for 'Group ID registration', ID: 'GRID'> |
|
1845
|
|
|
// Owner identifier <text string> $00 |
|
1846
|
|
|
// Group symbol $xx |
|
1847
|
|
|
// Group dependent data <binary data> |
|
1848
|
|
|
|
|
1849
|
|
|
$frame_offset = 0; |
|
1850
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
1851
|
|
|
$frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1852
|
|
|
if (ord($frame_ownerid) === 0) { |
|
1853
|
|
|
$frame_ownerid = ''; |
|
1854
|
|
|
} |
|
1855
|
|
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
1856
|
|
|
|
|
1857
|
|
|
$parsedFrame['ownerid'] = $frame_ownerid; |
|
1858
|
|
|
$parsedFrame['groupsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1859
|
|
|
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
1860
|
|
|
|
|
1861
|
|
|
|
|
1862
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'PRIV')) { // 4.27 PRIV Private frame (ID3v2.3+ only) |
|
1863
|
|
|
// The tag may contain more than one 'PRIV' frame |
|
1864
|
|
|
// but only with different contents |
|
1865
|
|
|
// <Header for 'Private frame', ID: 'PRIV'> |
|
1866
|
|
|
// Owner identifier <text string> $00 |
|
1867
|
|
|
// The private data <binary data> |
|
1868
|
|
|
|
|
1869
|
|
|
$frame_offset = 0; |
|
1870
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
1871
|
|
|
$frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
1872
|
|
|
if (ord($frame_ownerid) === 0) { |
|
1873
|
|
|
$frame_ownerid = ''; |
|
1874
|
|
|
} |
|
1875
|
|
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
1876
|
|
|
|
|
1877
|
|
|
$parsedFrame['ownerid'] = $frame_ownerid; |
|
1878
|
|
|
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
1879
|
|
|
|
|
1880
|
|
|
|
|
1881
|
|
|
} elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'SIGN')) { // 4.28 SIGN Signature frame (ID3v2.4+ only) |
|
1882
|
|
|
// There may be more than one 'signature frame' in a tag, |
|
1883
|
|
|
// but no two may be identical |
|
1884
|
|
|
// <Header for 'Signature frame', ID: 'SIGN'> |
|
1885
|
|
|
// Group symbol $xx |
|
1886
|
|
|
// Signature <binary data> |
|
1887
|
|
|
|
|
1888
|
|
|
$frame_offset = 0; |
|
1889
|
|
|
$parsedFrame['groupsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1890
|
|
|
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
1891
|
|
|
|
|
1892
|
|
|
|
|
1893
|
|
|
} elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'SEEK')) { // 4.29 SEEK Seek frame (ID3v2.4+ only) |
|
1894
|
|
|
// There may only be one 'seek frame' in a tag |
|
1895
|
|
|
// <Header for 'Seek frame', ID: 'SEEK'> |
|
1896
|
|
|
// Minimum offset to next tag $xx xx xx xx |
|
1897
|
|
|
|
|
1898
|
|
|
$frame_offset = 0; |
|
1899
|
|
|
$parsedFrame['data'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
1900
|
|
|
|
|
1901
|
|
|
|
|
1902
|
|
|
} elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'ASPI')) { // 4.30 ASPI Audio seek point index (ID3v2.4+ only) |
|
1903
|
|
|
// There may only be one 'audio seek point index' frame in a tag |
|
1904
|
|
|
// <Header for 'Seek Point Index', ID: 'ASPI'> |
|
1905
|
|
|
// Indexed data start (S) $xx xx xx xx |
|
1906
|
|
|
// Indexed data length (L) $xx xx xx xx |
|
1907
|
|
|
// Number of index points (N) $xx xx |
|
1908
|
|
|
// Bits per index point (b) $xx |
|
1909
|
|
|
// Then for every index point the following data is included: |
|
1910
|
|
|
// Fraction at index (Fi) $xx (xx) |
|
1911
|
|
|
|
|
1912
|
|
|
$frame_offset = 0; |
|
1913
|
|
|
$parsedFrame['datastart'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
1914
|
|
|
$frame_offset += 4; |
|
1915
|
|
|
$parsedFrame['indexeddatalength'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
1916
|
|
|
$frame_offset += 4; |
|
1917
|
|
|
$parsedFrame['indexpoints'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
|
1918
|
|
|
$frame_offset += 2; |
|
1919
|
|
|
$parsedFrame['bitsperpoint'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
1920
|
|
|
$frame_bytesperpoint = ceil($parsedFrame['bitsperpoint'] / 8); |
|
1921
|
|
|
for ($i = 0; $i < $parsedFrame['indexpoints']; $i++) { |
|
1922
|
|
|
$parsedFrame['indexes'][$i] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesperpoint)); |
|
1923
|
|
|
$frame_offset += $frame_bytesperpoint; |
|
1924
|
|
|
} |
|
1925
|
|
|
unset($parsedFrame['data']); |
|
1926
|
|
|
|
|
1927
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RGAD')) { // Replay Gain Adjustment |
|
1928
|
|
|
// http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html |
|
1929
|
|
|
// There may only be one 'RGAD' frame in a tag |
|
1930
|
|
|
// <Header for 'Replay Gain Adjustment', ID: 'RGAD'> |
|
1931
|
|
|
// Peak Amplitude $xx $xx $xx $xx |
|
1932
|
|
|
// Radio Replay Gain Adjustment %aaabbbcd %dddddddd |
|
1933
|
|
|
// Audiophile Replay Gain Adjustment %aaabbbcd %dddddddd |
|
1934
|
|
|
// a - name code |
|
1935
|
|
|
// b - originator code |
|
1936
|
|
|
// c - sign bit |
|
1937
|
|
|
// d - replay gain adjustment |
|
1938
|
|
|
|
|
1939
|
|
|
$frame_offset = 0; |
|
1940
|
|
|
$parsedFrame['peakamplitude'] = getid3_lib::BigEndian2Float(substr($parsedFrame['data'], $frame_offset, 4)); |
|
1941
|
|
|
$frame_offset += 4; |
|
1942
|
|
|
$rg_track_adjustment = getid3_lib::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2)); |
|
1943
|
|
|
$frame_offset += 2; |
|
1944
|
|
|
$rg_album_adjustment = getid3_lib::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2)); |
|
1945
|
|
|
$frame_offset += 2; |
|
1946
|
|
|
$parsedFrame['raw']['track']['name'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 0, 3)); |
|
1947
|
|
|
$parsedFrame['raw']['track']['originator'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 3, 3)); |
|
1948
|
|
|
$parsedFrame['raw']['track']['signbit'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 6, 1)); |
|
1949
|
|
|
$parsedFrame['raw']['track']['adjustment'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 7, 9)); |
|
1950
|
|
|
$parsedFrame['raw']['album']['name'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 0, 3)); |
|
1951
|
|
|
$parsedFrame['raw']['album']['originator'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 3, 3)); |
|
1952
|
|
|
$parsedFrame['raw']['album']['signbit'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 6, 1)); |
|
1953
|
|
|
$parsedFrame['raw']['album']['adjustment'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 7, 9)); |
|
1954
|
|
|
$parsedFrame['track']['name'] = getid3_lib::RGADnameLookup($parsedFrame['raw']['track']['name']); |
|
1955
|
|
|
$parsedFrame['track']['originator'] = getid3_lib::RGADoriginatorLookup($parsedFrame['raw']['track']['originator']); |
|
1956
|
|
|
$parsedFrame['track']['adjustment'] = getid3_lib::RGADadjustmentLookup($parsedFrame['raw']['track']['adjustment'], $parsedFrame['raw']['track']['signbit']); |
|
1957
|
|
|
$parsedFrame['album']['name'] = getid3_lib::RGADnameLookup($parsedFrame['raw']['album']['name']); |
|
1958
|
|
|
$parsedFrame['album']['originator'] = getid3_lib::RGADoriginatorLookup($parsedFrame['raw']['album']['originator']); |
|
1959
|
|
|
$parsedFrame['album']['adjustment'] = getid3_lib::RGADadjustmentLookup($parsedFrame['raw']['album']['adjustment'], $parsedFrame['raw']['album']['signbit']); |
|
1960
|
|
|
|
|
1961
|
|
|
$info['replay_gain']['track']['peak'] = $parsedFrame['peakamplitude']; |
|
1962
|
|
|
$info['replay_gain']['track']['originator'] = $parsedFrame['track']['originator']; |
|
1963
|
|
|
$info['replay_gain']['track']['adjustment'] = $parsedFrame['track']['adjustment']; |
|
1964
|
|
|
$info['replay_gain']['album']['originator'] = $parsedFrame['album']['originator']; |
|
1965
|
|
|
$info['replay_gain']['album']['adjustment'] = $parsedFrame['album']['adjustment']; |
|
1966
|
|
|
|
|
1967
|
|
|
unset($parsedFrame['data']); |
|
1968
|
|
|
|
|
1969
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'CHAP')) { // CHAP Chapters frame (ID3v2.3+ only) |
|
1970
|
|
|
// http://id3.org/id3v2-chapters-1.0 |
|
1971
|
|
|
// <ID3v2.3 or ID3v2.4 frame header, ID: "CHAP"> (10 bytes) |
|
1972
|
|
|
// Element ID <text string> $00 |
|
1973
|
|
|
// Start time $xx xx xx xx |
|
1974
|
|
|
// End time $xx xx xx xx |
|
1975
|
|
|
// Start offset $xx xx xx xx |
|
1976
|
|
|
// End offset $xx xx xx xx |
|
1977
|
|
|
// <Optional embedded sub-frames> |
|
1978
|
|
|
|
|
1979
|
|
|
$frame_offset = 0; |
|
1980
|
|
|
@list($parsedFrame['element_id']) = explode("\x00", $parsedFrame['data'], 2); |
|
1981
|
|
|
$frame_offset += strlen($parsedFrame['element_id']."\x00"); |
|
1982
|
|
|
$parsedFrame['time_begin'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
1983
|
|
|
$frame_offset += 4; |
|
1984
|
|
|
$parsedFrame['time_end'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
1985
|
|
|
$frame_offset += 4; |
|
1986
|
|
|
if (substr($parsedFrame['data'], $frame_offset, 4) != "\xFF\xFF\xFF\xFF") { |
|
1987
|
|
|
// "If these bytes are all set to 0xFF then the value should be ignored and the start time value should be utilized." |
|
1988
|
|
|
$parsedFrame['offset_begin'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
1989
|
|
|
} |
|
1990
|
|
|
$frame_offset += 4; |
|
1991
|
|
|
if (substr($parsedFrame['data'], $frame_offset, 4) != "\xFF\xFF\xFF\xFF") { |
|
1992
|
|
|
// "If these bytes are all set to 0xFF then the value should be ignored and the start time value should be utilized." |
|
1993
|
|
|
$parsedFrame['offset_end'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
1994
|
|
|
} |
|
1995
|
|
|
$frame_offset += 4; |
|
1996
|
|
|
|
|
1997
|
|
|
if ($frame_offset < strlen($parsedFrame['data'])) { |
|
1998
|
|
|
$parsedFrame['subframes'] = array(); |
|
1999
|
|
|
while ($frame_offset < strlen($parsedFrame['data'])) { |
|
2000
|
|
|
// <Optional embedded sub-frames> |
|
2001
|
|
|
$subframe = array(); |
|
2002
|
|
|
$subframe['name'] = substr($parsedFrame['data'], $frame_offset, 4); |
|
2003
|
|
|
$frame_offset += 4; |
|
2004
|
|
|
$subframe['size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
2005
|
|
|
$frame_offset += 4; |
|
2006
|
|
|
$subframe['flags_raw'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
|
2007
|
|
|
$frame_offset += 2; |
|
2008
|
|
|
if ($subframe['size'] > (strlen($parsedFrame['data']) - $frame_offset)) { |
|
2009
|
|
|
$info['warning'][] = 'CHAP subframe "'.$subframe['name'].'" at frame offset '.$frame_offset.' claims to be "'.$subframe['size'].'" bytes, which is more than the available data ('.(strlen($parsedFrame['data']) - $frame_offset).' bytes)'; |
|
2010
|
|
|
break; |
|
2011
|
|
|
} |
|
2012
|
|
|
$subframe_rawdata = substr($parsedFrame['data'], $frame_offset, $subframe['size']); |
|
2013
|
|
|
$frame_offset += $subframe['size']; |
|
2014
|
|
|
|
|
2015
|
|
|
$subframe['encodingid'] = ord(substr($subframe_rawdata, 0, 1)); |
|
2016
|
|
|
$subframe['text'] = substr($subframe_rawdata, 1); |
|
2017
|
|
|
$subframe['encoding'] = $this->TextEncodingNameLookup($subframe['encodingid']); |
|
2018
|
|
|
$encoding_converted_text = trim(getid3_lib::iconv_fallback($subframe['encoding'], $info['encoding'], $subframe['text']));; |
|
2019
|
|
|
switch (substr($encoding_converted_text, 0, 2)) { |
|
2020
|
|
|
case "\xFF\xFE": |
|
2021
|
|
|
case "\xFE\xFF": |
|
2022
|
|
|
switch (strtoupper($info['id3v2']['encoding'])) { |
|
2023
|
|
|
case 'ISO-8859-1': |
|
2024
|
|
|
case 'UTF-8': |
|
2025
|
|
|
$encoding_converted_text = substr($encoding_converted_text, 2); |
|
2026
|
|
|
// remove unwanted byte-order-marks |
|
2027
|
|
|
break; |
|
2028
|
|
|
default: |
|
2029
|
|
|
// ignore |
|
2030
|
|
|
break; |
|
2031
|
|
|
} |
|
2032
|
|
|
break; |
|
2033
|
|
|
default: |
|
2034
|
|
|
// do not remove BOM |
|
2035
|
|
|
break; |
|
2036
|
|
|
} |
|
2037
|
|
|
|
|
2038
|
|
|
if (($subframe['name'] == 'TIT2') || ($subframe['name'] == 'TIT3')) { |
|
2039
|
|
|
if ($subframe['name'] == 'TIT2') { |
|
2040
|
|
|
$parsedFrame['chapter_name'] = $encoding_converted_text; |
|
2041
|
|
|
} elseif ($subframe['name'] == 'TIT3') { |
|
2042
|
|
|
$parsedFrame['chapter_description'] = $encoding_converted_text; |
|
2043
|
|
|
} |
|
2044
|
|
|
$parsedFrame['subframes'][] = $subframe; |
|
2045
|
|
|
} else { |
|
2046
|
|
|
$info['warning'][] = 'ID3v2.CHAP subframe "'.$subframe['name'].'" not handled (only TIT2 and TIT3)'; |
|
2047
|
|
|
} |
|
2048
|
|
|
} |
|
2049
|
|
|
unset($subframe_rawdata, $subframe, $encoding_converted_text); |
|
2050
|
|
|
} |
|
2051
|
|
|
|
|
2052
|
|
|
$id3v2_chapter_entry = array(); |
|
2053
|
|
|
foreach (array('id', 'time_begin', 'time_end', 'offset_begin', 'offset_end', 'chapter_name', 'chapter_description') as $id3v2_chapter_key) { |
|
2054
|
|
|
if (isset($parsedFrame[$id3v2_chapter_key])) { |
|
2055
|
|
|
$id3v2_chapter_entry[$id3v2_chapter_key] = $parsedFrame[$id3v2_chapter_key]; |
|
2056
|
|
|
} |
|
2057
|
|
|
} |
|
2058
|
|
|
if (!isset($info['id3v2']['chapters'])) { |
|
2059
|
|
|
$info['id3v2']['chapters'] = array(); |
|
2060
|
|
|
} |
|
2061
|
|
|
$info['id3v2']['chapters'][] = $id3v2_chapter_entry; |
|
2062
|
|
|
unset($id3v2_chapter_entry, $id3v2_chapter_key); |
|
2063
|
|
|
|
|
2064
|
|
|
|
|
2065
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'CTOC')) { // CTOC Chapters Table Of Contents frame (ID3v2.3+ only) |
|
2066
|
|
|
// http://id3.org/id3v2-chapters-1.0 |
|
2067
|
|
|
// <ID3v2.3 or ID3v2.4 frame header, ID: "CTOC"> (10 bytes) |
|
2068
|
|
|
// Element ID <text string> $00 |
|
2069
|
|
|
// CTOC flags %xx |
|
2070
|
|
|
// Entry count $xx |
|
2071
|
|
|
// Child Element ID <string>$00 /* zero or more child CHAP or CTOC entries */ |
|
2072
|
|
|
// <Optional embedded sub-frames> |
|
2073
|
|
|
|
|
2074
|
|
|
$frame_offset = 0; |
|
2075
|
|
|
@list($parsedFrame['element_id']) = explode("\x00", $parsedFrame['data'], 2); |
|
2076
|
|
|
$frame_offset += strlen($parsedFrame['element_id']."\x00"); |
|
2077
|
|
|
$ctoc_flags_raw = ord(substr($parsedFrame['data'], $frame_offset, 1)); |
|
2078
|
|
|
$frame_offset += 1; |
|
2079
|
|
|
$parsedFrame['entry_count'] = ord(substr($parsedFrame['data'], $frame_offset, 1)); |
|
2080
|
|
|
$frame_offset += 1; |
|
2081
|
|
|
|
|
2082
|
|
|
$terminator_position = null; |
|
2083
|
|
|
for ($i = 0; $i < $parsedFrame['entry_count']; $i++) { |
|
2084
|
|
|
$terminator_position = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
2085
|
|
|
$parsedFrame['child_element_ids'][$i] = substr($parsedFrame['data'], $frame_offset, $terminator_position - $frame_offset); |
|
2086
|
|
|
$frame_offset = $terminator_position + 1; |
|
2087
|
|
|
} |
|
2088
|
|
|
|
|
2089
|
|
|
$parsedFrame['ctoc_flags']['ordered'] = (bool) ($ctoc_flags_raw & 0x01); |
|
2090
|
|
|
$parsedFrame['ctoc_flags']['top_level'] = (bool) ($ctoc_flags_raw & 0x03); |
|
2091
|
|
|
|
|
2092
|
|
|
unset($ctoc_flags_raw, $terminator_position); |
|
2093
|
|
|
|
|
2094
|
|
|
if ($frame_offset < strlen($parsedFrame['data'])) { |
|
2095
|
|
|
$parsedFrame['subframes'] = array(); |
|
2096
|
|
|
while ($frame_offset < strlen($parsedFrame['data'])) { |
|
2097
|
|
|
// <Optional embedded sub-frames> |
|
2098
|
|
|
$subframe = array(); |
|
2099
|
|
|
$subframe['name'] = substr($parsedFrame['data'], $frame_offset, 4); |
|
2100
|
|
|
$frame_offset += 4; |
|
2101
|
|
|
$subframe['size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
2102
|
|
|
$frame_offset += 4; |
|
2103
|
|
|
$subframe['flags_raw'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
|
2104
|
|
|
$frame_offset += 2; |
|
2105
|
|
|
if ($subframe['size'] > (strlen($parsedFrame['data']) - $frame_offset)) { |
|
2106
|
|
|
$info['warning'][] = 'CTOS subframe "'.$subframe['name'].'" at frame offset '.$frame_offset.' claims to be "'.$subframe['size'].'" bytes, which is more than the available data ('.(strlen($parsedFrame['data']) - $frame_offset).' bytes)'; |
|
2107
|
|
|
break; |
|
2108
|
|
|
} |
|
2109
|
|
|
$subframe_rawdata = substr($parsedFrame['data'], $frame_offset, $subframe['size']); |
|
2110
|
|
|
$frame_offset += $subframe['size']; |
|
2111
|
|
|
|
|
2112
|
|
|
$subframe['encodingid'] = ord(substr($subframe_rawdata, 0, 1)); |
|
2113
|
|
|
$subframe['text'] = substr($subframe_rawdata, 1); |
|
2114
|
|
|
$subframe['encoding'] = $this->TextEncodingNameLookup($subframe['encodingid']); |
|
2115
|
|
|
$encoding_converted_text = trim(getid3_lib::iconv_fallback($subframe['encoding'], $info['encoding'], $subframe['text']));; |
|
2116
|
|
|
switch (substr($encoding_converted_text, 0, 2)) { |
|
2117
|
|
|
case "\xFF\xFE": |
|
2118
|
|
|
case "\xFE\xFF": |
|
2119
|
|
|
switch (strtoupper($info['id3v2']['encoding'])) { |
|
2120
|
|
|
case 'ISO-8859-1': |
|
2121
|
|
|
case 'UTF-8': |
|
2122
|
|
|
$encoding_converted_text = substr($encoding_converted_text, 2); |
|
2123
|
|
|
// remove unwanted byte-order-marks |
|
2124
|
|
|
break; |
|
2125
|
|
|
default: |
|
2126
|
|
|
// ignore |
|
2127
|
|
|
break; |
|
2128
|
|
|
} |
|
2129
|
|
|
break; |
|
2130
|
|
|
default: |
|
2131
|
|
|
// do not remove BOM |
|
2132
|
|
|
break; |
|
2133
|
|
|
} |
|
2134
|
|
|
|
|
2135
|
|
|
if (($subframe['name'] == 'TIT2') || ($subframe['name'] == 'TIT3')) { |
|
2136
|
|
|
if ($subframe['name'] == 'TIT2') { |
|
2137
|
|
|
$parsedFrame['toc_name'] = $encoding_converted_text; |
|
2138
|
|
|
} elseif ($subframe['name'] == 'TIT3') { |
|
2139
|
|
|
$parsedFrame['toc_description'] = $encoding_converted_text; |
|
2140
|
|
|
} |
|
2141
|
|
|
$parsedFrame['subframes'][] = $subframe; |
|
2142
|
|
|
} else { |
|
2143
|
|
|
$info['warning'][] = 'ID3v2.CTOC subframe "'.$subframe['name'].'" not handled (only TIT2 and TIT3)'; |
|
2144
|
|
|
} |
|
2145
|
|
|
} |
|
2146
|
|
|
unset($subframe_rawdata, $subframe, $encoding_converted_text); |
|
2147
|
|
|
} |
|
2148
|
|
|
|
|
2149
|
|
|
} |
|
2150
|
|
|
|
|
2151
|
|
|
return true; |
|
2152
|
|
|
} |
|
2153
|
|
|
|
|
2154
|
|
|
|
|
2155
|
|
|
public function DeUnsynchronise($data) { |
|
2156
|
|
|
return str_replace("\xFF\x00", "\xFF", $data); |
|
2157
|
|
|
} |
|
2158
|
|
|
|
|
2159
|
|
|
public function LookupExtendedHeaderRestrictionsTagSizeLimits($index) { |
|
2160
|
|
|
static $LookupExtendedHeaderRestrictionsTagSizeLimits = array( |
|
2161
|
|
|
0x00 => 'No more than 128 frames and 1 MB total tag size', |
|
2162
|
|
|
0x01 => 'No more than 64 frames and 128 KB total tag size', |
|
2163
|
|
|
0x02 => 'No more than 32 frames and 40 KB total tag size', |
|
2164
|
|
|
0x03 => 'No more than 32 frames and 4 KB total tag size', |
|
2165
|
|
|
); |
|
2166
|
|
|
return (isset($LookupExtendedHeaderRestrictionsTagSizeLimits[$index]) ? $LookupExtendedHeaderRestrictionsTagSizeLimits[$index] : ''); |
|
2167
|
|
|
} |
|
2168
|
|
|
|
|
2169
|
|
|
public function LookupExtendedHeaderRestrictionsTextEncodings($index) { |
|
2170
|
|
|
static $LookupExtendedHeaderRestrictionsTextEncodings = array( |
|
2171
|
|
|
0x00 => 'No restrictions', |
|
2172
|
|
|
0x01 => 'Strings are only encoded with ISO-8859-1 or UTF-8', |
|
2173
|
|
|
); |
|
2174
|
|
|
return (isset($LookupExtendedHeaderRestrictionsTextEncodings[$index]) ? $LookupExtendedHeaderRestrictionsTextEncodings[$index] : ''); |
|
2175
|
|
|
} |
|
2176
|
|
|
|
|
2177
|
|
|
public function LookupExtendedHeaderRestrictionsTextFieldSize($index) { |
|
2178
|
|
|
static $LookupExtendedHeaderRestrictionsTextFieldSize = array( |
|
2179
|
|
|
0x00 => 'No restrictions', |
|
2180
|
|
|
0x01 => 'No string is longer than 1024 characters', |
|
2181
|
|
|
0x02 => 'No string is longer than 128 characters', |
|
2182
|
|
|
0x03 => 'No string is longer than 30 characters', |
|
2183
|
|
|
); |
|
2184
|
|
|
return (isset($LookupExtendedHeaderRestrictionsTextFieldSize[$index]) ? $LookupExtendedHeaderRestrictionsTextFieldSize[$index] : ''); |
|
2185
|
|
|
} |
|
2186
|
|
|
|
|
2187
|
|
|
public function LookupExtendedHeaderRestrictionsImageEncoding($index) { |
|
2188
|
|
|
static $LookupExtendedHeaderRestrictionsImageEncoding = array( |
|
2189
|
|
|
0x00 => 'No restrictions', |
|
2190
|
|
|
0x01 => 'Images are encoded only with PNG or JPEG', |
|
2191
|
|
|
); |
|
2192
|
|
|
return (isset($LookupExtendedHeaderRestrictionsImageEncoding[$index]) ? $LookupExtendedHeaderRestrictionsImageEncoding[$index] : ''); |
|
2193
|
|
|
} |
|
2194
|
|
|
|
|
2195
|
|
|
public function LookupExtendedHeaderRestrictionsImageSizeSize($index) { |
|
2196
|
|
|
static $LookupExtendedHeaderRestrictionsImageSizeSize = array( |
|
2197
|
|
|
0x00 => 'No restrictions', |
|
2198
|
|
|
0x01 => 'All images are 256x256 pixels or smaller', |
|
2199
|
|
|
0x02 => 'All images are 64x64 pixels or smaller', |
|
2200
|
|
|
0x03 => 'All images are exactly 64x64 pixels, unless required otherwise', |
|
2201
|
|
|
); |
|
2202
|
|
|
return (isset($LookupExtendedHeaderRestrictionsImageSizeSize[$index]) ? $LookupExtendedHeaderRestrictionsImageSizeSize[$index] : ''); |
|
2203
|
|
|
} |
|
2204
|
|
|
|
|
2205
|
|
|
public function LookupCurrencyUnits($currencyid) { |
|
2206
|
|
|
|
|
2207
|
|
|
$begin = __LINE__; |
|
2208
|
|
|
|
|
2209
|
|
|
/** This is not a comment! |
|
2210
|
|
|
|
|
2211
|
|
|
|
|
2212
|
|
|
AED Dirhams |
|
2213
|
|
|
AFA Afghanis |
|
2214
|
|
|
ALL Leke |
|
2215
|
|
|
AMD Drams |
|
2216
|
|
|
ANG Guilders |
|
2217
|
|
|
AOA Kwanza |
|
2218
|
|
|
ARS Pesos |
|
2219
|
|
|
ATS Schillings |
|
2220
|
|
|
AUD Dollars |
|
2221
|
|
|
AWG Guilders |
|
2222
|
|
|
AZM Manats |
|
2223
|
|
|
BAM Convertible Marka |
|
2224
|
|
|
BBD Dollars |
|
2225
|
|
|
BDT Taka |
|
2226
|
|
|
BEF Francs |
|
2227
|
|
|
BGL Leva |
|
2228
|
|
|
BHD Dinars |
|
2229
|
|
|
BIF Francs |
|
2230
|
|
|
BMD Dollars |
|
2231
|
|
|
BND Dollars |
|
2232
|
|
|
BOB Bolivianos |
|
2233
|
|
|
BRL Brazil Real |
|
2234
|
|
|
BSD Dollars |
|
2235
|
|
|
BTN Ngultrum |
|
2236
|
|
|
BWP Pulas |
|
2237
|
|
|
BYR Rubles |
|
2238
|
|
|
BZD Dollars |
|
2239
|
|
|
CAD Dollars |
|
2240
|
|
|
CDF Congolese Francs |
|
2241
|
|
|
CHF Francs |
|
2242
|
|
|
CLP Pesos |
|
2243
|
|
|
CNY Yuan Renminbi |
|
2244
|
|
|
COP Pesos |
|
2245
|
|
|
CRC Colones |
|
2246
|
|
|
CUP Pesos |
|
2247
|
|
|
CVE Escudos |
|
2248
|
|
|
CYP Pounds |
|
2249
|
|
|
CZK Koruny |
|
2250
|
|
|
DEM Deutsche Marks |
|
2251
|
|
|
DJF Francs |
|
2252
|
|
|
DKK Kroner |
|
2253
|
|
|
DOP Pesos |
|
2254
|
|
|
DZD Algeria Dinars |
|
2255
|
|
|
EEK Krooni |
|
2256
|
|
|
EGP Pounds |
|
2257
|
|
|
ERN Nakfa |
|
2258
|
|
|
ESP Pesetas |
|
2259
|
|
|
ETB Birr |
|
2260
|
|
|
EUR Euro |
|
2261
|
|
|
FIM Markkaa |
|
2262
|
|
|
FJD Dollars |
|
2263
|
|
|
FKP Pounds |
|
2264
|
|
|
FRF Francs |
|
2265
|
|
|
GBP Pounds |
|
2266
|
|
|
GEL Lari |
|
2267
|
|
|
GGP Pounds |
|
2268
|
|
|
GHC Cedis |
|
2269
|
|
|
GIP Pounds |
|
2270
|
|
|
GMD Dalasi |
|
2271
|
|
|
GNF Francs |
|
2272
|
|
|
GRD Drachmae |
|
2273
|
|
|
GTQ Quetzales |
|
2274
|
|
|
GYD Dollars |
|
2275
|
|
|
HKD Dollars |
|
2276
|
|
|
HNL Lempiras |
|
2277
|
|
|
HRK Kuna |
|
2278
|
|
|
HTG Gourdes |
|
2279
|
|
|
HUF Forints |
|
2280
|
|
|
IDR Rupiahs |
|
2281
|
|
|
IEP Pounds |
|
2282
|
|
|
ILS New Shekels |
|
2283
|
|
|
IMP Pounds |
|
2284
|
|
|
INR Rupees |
|
2285
|
|
|
IQD Dinars |
|
2286
|
|
|
IRR Rials |
|
2287
|
|
|
ISK Kronur |
|
2288
|
|
|
ITL Lire |
|
2289
|
|
|
JEP Pounds |
|
2290
|
|
|
JMD Dollars |
|
2291
|
|
|
JOD Dinars |
|
2292
|
|
|
JPY Yen |
|
2293
|
|
|
KES Shillings |
|
2294
|
|
|
KGS Soms |
|
2295
|
|
|
KHR Riels |
|
2296
|
|
|
KMF Francs |
|
2297
|
|
|
KPW Won |
|
2298
|
|
|
KWD Dinars |
|
2299
|
|
|
KYD Dollars |
|
2300
|
|
|
KZT Tenge |
|
2301
|
|
|
LAK Kips |
|
2302
|
|
|
LBP Pounds |
|
2303
|
|
|
LKR Rupees |
|
2304
|
|
|
LRD Dollars |
|
2305
|
|
|
LSL Maloti |
|
2306
|
|
|
LTL Litai |
|
2307
|
|
|
LUF Francs |
|
2308
|
|
|
LVL Lati |
|
2309
|
|
|
LYD Dinars |
|
2310
|
|
|
MAD Dirhams |
|
2311
|
|
|
MDL Lei |
|
2312
|
|
|
MGF Malagasy Francs |
|
2313
|
|
|
MKD Denars |
|
2314
|
|
|
MMK Kyats |
|
2315
|
|
|
MNT Tugriks |
|
2316
|
|
|
MOP Patacas |
|
2317
|
|
|
MRO Ouguiyas |
|
2318
|
|
|
MTL Liri |
|
2319
|
|
|
MUR Rupees |
|
2320
|
|
|
MVR Rufiyaa |
|
2321
|
|
|
MWK Kwachas |
|
2322
|
|
|
MXN Pesos |
|
2323
|
|
|
MYR Ringgits |
|
2324
|
|
|
MZM Meticais |
|
2325
|
|
|
NAD Dollars |
|
2326
|
|
|
NGN Nairas |
|
2327
|
|
|
NIO Gold Cordobas |
|
2328
|
|
|
NLG Guilders |
|
2329
|
|
|
NOK Krone |
|
2330
|
|
|
NPR Nepal Rupees |
|
2331
|
|
|
NZD Dollars |
|
2332
|
|
|
OMR Rials |
|
2333
|
|
|
PAB Balboa |
|
2334
|
|
|
PEN Nuevos Soles |
|
2335
|
|
|
PGK Kina |
|
2336
|
|
|
PHP Pesos |
|
2337
|
|
|
PKR Rupees |
|
2338
|
|
|
PLN Zlotych |
|
2339
|
|
|
PTE Escudos |
|
2340
|
|
|
PYG Guarani |
|
2341
|
|
|
QAR Rials |
|
2342
|
|
|
ROL Lei |
|
2343
|
|
|
RUR Rubles |
|
2344
|
|
|
RWF Rwanda Francs |
|
2345
|
|
|
SAR Riyals |
|
2346
|
|
|
SBD Dollars |
|
2347
|
|
|
SCR Rupees |
|
2348
|
|
|
SDD Dinars |
|
2349
|
|
|
SEK Kronor |
|
2350
|
|
|
SGD Dollars |
|
2351
|
|
|
SHP Pounds |
|
2352
|
|
|
SIT Tolars |
|
2353
|
|
|
SKK Koruny |
|
2354
|
|
|
SLL Leones |
|
2355
|
|
|
SOS Shillings |
|
2356
|
|
|
SPL Luigini |
|
2357
|
|
|
SRG Guilders |
|
2358
|
|
|
STD Dobras |
|
2359
|
|
|
SVC Colones |
|
2360
|
|
|
SYP Pounds |
|
2361
|
|
|
SZL Emalangeni |
|
2362
|
|
|
THB Baht |
|
2363
|
|
|
TJR Rubles |
|
2364
|
|
|
TMM Manats |
|
2365
|
|
|
TND Dinars |
|
2366
|
|
|
TOP Pa'anga |
|
2367
|
|
|
TRL Liras |
|
2368
|
|
|
TTD Dollars |
|
2369
|
|
|
TVD Tuvalu Dollars |
|
2370
|
|
|
TWD New Dollars |
|
2371
|
|
|
TZS Shillings |
|
2372
|
|
|
UAH Hryvnia |
|
2373
|
|
|
UGX Shillings |
|
2374
|
|
|
USD Dollars |
|
2375
|
|
|
UYU Pesos |
|
2376
|
|
|
UZS Sums |
|
2377
|
|
|
VAL Lire |
|
2378
|
|
|
VEB Bolivares |
|
2379
|
|
|
VND Dong |
|
2380
|
|
|
VUV Vatu |
|
2381
|
|
|
WST Tala |
|
2382
|
|
|
XAF Francs |
|
2383
|
|
|
XAG Ounces |
|
2384
|
|
|
XAU Ounces |
|
2385
|
|
|
XCD Dollars |
|
2386
|
|
|
XDR Special Drawing Rights |
|
2387
|
|
|
XPD Ounces |
|
2388
|
|
|
XPF Francs |
|
2389
|
|
|
XPT Ounces |
|
2390
|
|
|
YER Rials |
|
2391
|
|
|
YUM New Dinars |
|
2392
|
|
|
ZAR Rand |
|
2393
|
|
|
ZMK Kwacha |
|
2394
|
|
|
ZWD Zimbabwe Dollars |
|
2395
|
|
|
|
|
2396
|
|
|
*/ |
|
2397
|
|
|
|
|
2398
|
|
|
return getid3_lib::EmbeddedLookup($currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-units'); |
|
2399
|
|
|
} |
|
2400
|
|
|
|
|
2401
|
|
|
|
|
2402
|
|
|
public function LookupCurrencyCountry($currencyid) { |
|
2403
|
|
|
|
|
2404
|
|
|
$begin = __LINE__; |
|
2405
|
|
|
|
|
2406
|
|
|
/** This is not a comment! |
|
2407
|
|
|
|
|
2408
|
|
|
AED United Arab Emirates |
|
2409
|
|
|
AFA Afghanistan |
|
2410
|
|
|
ALL Albania |
|
2411
|
|
|
AMD Armenia |
|
2412
|
|
|
ANG Netherlands Antilles |
|
2413
|
|
|
AOA Angola |
|
2414
|
|
|
ARS Argentina |
|
2415
|
|
|
ATS Austria |
|
2416
|
|
|
AUD Australia |
|
2417
|
|
|
AWG Aruba |
|
2418
|
|
|
AZM Azerbaijan |
|
2419
|
|
|
BAM Bosnia and Herzegovina |
|
2420
|
|
|
BBD Barbados |
|
2421
|
|
|
BDT Bangladesh |
|
2422
|
|
|
BEF Belgium |
|
2423
|
|
|
BGL Bulgaria |
|
2424
|
|
|
BHD Bahrain |
|
2425
|
|
|
BIF Burundi |
|
2426
|
|
|
BMD Bermuda |
|
2427
|
|
|
BND Brunei Darussalam |
|
2428
|
|
|
BOB Bolivia |
|
2429
|
|
|
BRL Brazil |
|
2430
|
|
|
BSD Bahamas |
|
2431
|
|
|
BTN Bhutan |
|
2432
|
|
|
BWP Botswana |
|
2433
|
|
|
BYR Belarus |
|
2434
|
|
|
BZD Belize |
|
2435
|
|
|
CAD Canada |
|
2436
|
|
|
CDF Congo/Kinshasa |
|
2437
|
|
|
CHF Switzerland |
|
2438
|
|
|
CLP Chile |
|
2439
|
|
|
CNY China |
|
2440
|
|
|
COP Colombia |
|
2441
|
|
|
CRC Costa Rica |
|
2442
|
|
|
CUP Cuba |
|
2443
|
|
|
CVE Cape Verde |
|
2444
|
|
|
CYP Cyprus |
|
2445
|
|
|
CZK Czech Republic |
|
2446
|
|
|
DEM Germany |
|
2447
|
|
|
DJF Djibouti |
|
2448
|
|
|
DKK Denmark |
|
2449
|
|
|
DOP Dominican Republic |
|
2450
|
|
|
DZD Algeria |
|
2451
|
|
|
EEK Estonia |
|
2452
|
|
|
EGP Egypt |
|
2453
|
|
|
ERN Eritrea |
|
2454
|
|
|
ESP Spain |
|
2455
|
|
|
ETB Ethiopia |
|
2456
|
|
|
EUR Euro Member Countries |
|
2457
|
|
|
FIM Finland |
|
2458
|
|
|
FJD Fiji |
|
2459
|
|
|
FKP Falkland Islands (Malvinas) |
|
2460
|
|
|
FRF France |
|
2461
|
|
|
GBP United Kingdom |
|
2462
|
|
|
GEL Georgia |
|
2463
|
|
|
GGP Guernsey |
|
2464
|
|
|
GHC Ghana |
|
2465
|
|
|
GIP Gibraltar |
|
2466
|
|
|
GMD Gambia |
|
2467
|
|
|
GNF Guinea |
|
2468
|
|
|
GRD Greece |
|
2469
|
|
|
GTQ Guatemala |
|
2470
|
|
|
GYD Guyana |
|
2471
|
|
|
HKD Hong Kong |
|
2472
|
|
|
HNL Honduras |
|
2473
|
|
|
HRK Croatia |
|
2474
|
|
|
HTG Haiti |
|
2475
|
|
|
HUF Hungary |
|
2476
|
|
|
IDR Indonesia |
|
2477
|
|
|
IEP Ireland (Eire) |
|
2478
|
|
|
ILS Israel |
|
2479
|
|
|
IMP Isle of Man |
|
2480
|
|
|
INR India |
|
2481
|
|
|
IQD Iraq |
|
2482
|
|
|
IRR Iran |
|
2483
|
|
|
ISK Iceland |
|
2484
|
|
|
ITL Italy |
|
2485
|
|
|
JEP Jersey |
|
2486
|
|
|
JMD Jamaica |
|
2487
|
|
|
JOD Jordan |
|
2488
|
|
|
JPY Japan |
|
2489
|
|
|
KES Kenya |
|
2490
|
|
|
KGS Kyrgyzstan |
|
2491
|
|
|
KHR Cambodia |
|
2492
|
|
|
KMF Comoros |
|
2493
|
|
|
KPW Korea |
|
2494
|
|
|
KWD Kuwait |
|
2495
|
|
|
KYD Cayman Islands |
|
2496
|
|
|
KZT Kazakstan |
|
2497
|
|
|
LAK Laos |
|
2498
|
|
|
LBP Lebanon |
|
2499
|
|
|
LKR Sri Lanka |
|
2500
|
|
|
LRD Liberia |
|
2501
|
|
|
LSL Lesotho |
|
2502
|
|
|
LTL Lithuania |
|
2503
|
|
|
LUF Luxembourg |
|
2504
|
|
|
LVL Latvia |
|
2505
|
|
|
LYD Libya |
|
2506
|
|
|
MAD Morocco |
|
2507
|
|
|
MDL Moldova |
|
2508
|
|
|
MGF Madagascar |
|
2509
|
|
|
MKD Macedonia |
|
2510
|
|
|
MMK Myanmar (Burma) |
|
2511
|
|
|
MNT Mongolia |
|
2512
|
|
|
MOP Macau |
|
2513
|
|
|
MRO Mauritania |
|
2514
|
|
|
MTL Malta |
|
2515
|
|
|
MUR Mauritius |
|
2516
|
|
|
MVR Maldives (Maldive Islands) |
|
2517
|
|
|
MWK Malawi |
|
2518
|
|
|
MXN Mexico |
|
2519
|
|
|
MYR Malaysia |
|
2520
|
|
|
MZM Mozambique |
|
2521
|
|
|
NAD Namibia |
|
2522
|
|
|
NGN Nigeria |
|
2523
|
|
|
NIO Nicaragua |
|
2524
|
|
|
NLG Netherlands (Holland) |
|
2525
|
|
|
NOK Norway |
|
2526
|
|
|
NPR Nepal |
|
2527
|
|
|
NZD New Zealand |
|
2528
|
|
|
OMR Oman |
|
2529
|
|
|
PAB Panama |
|
2530
|
|
|
PEN Peru |
|
2531
|
|
|
PGK Papua New Guinea |
|
2532
|
|
|
PHP Philippines |
|
2533
|
|
|
PKR Pakistan |
|
2534
|
|
|
PLN Poland |
|
2535
|
|
|
PTE Portugal |
|
2536
|
|
|
PYG Paraguay |
|
2537
|
|
|
QAR Qatar |
|
2538
|
|
|
ROL Romania |
|
2539
|
|
|
RUR Russia |
|
2540
|
|
|
RWF Rwanda |
|
2541
|
|
|
SAR Saudi Arabia |
|
2542
|
|
|
SBD Solomon Islands |
|
2543
|
|
|
SCR Seychelles |
|
2544
|
|
|
SDD Sudan |
|
2545
|
|
|
SEK Sweden |
|
2546
|
|
|
SGD Singapore |
|
2547
|
|
|
SHP Saint Helena |
|
2548
|
|
|
SIT Slovenia |
|
2549
|
|
|
SKK Slovakia |
|
2550
|
|
|
SLL Sierra Leone |
|
2551
|
|
|
SOS Somalia |
|
2552
|
|
|
SPL Seborga |
|
2553
|
|
|
SRG Suriname |
|
2554
|
|
|
STD São Tome and Principe |
|
2555
|
|
|
SVC El Salvador |
|
2556
|
|
|
SYP Syria |
|
2557
|
|
|
SZL Swaziland |
|
2558
|
|
|
THB Thailand |
|
2559
|
|
|
TJR Tajikistan |
|
2560
|
|
|
TMM Turkmenistan |
|
2561
|
|
|
TND Tunisia |
|
2562
|
|
|
TOP Tonga |
|
2563
|
|
|
TRL Turkey |
|
2564
|
|
|
TTD Trinidad and Tobago |
|
2565
|
|
|
TVD Tuvalu |
|
2566
|
|
|
TWD Taiwan |
|
2567
|
|
|
TZS Tanzania |
|
2568
|
|
|
UAH Ukraine |
|
2569
|
|
|
UGX Uganda |
|
2570
|
|
|
USD United States of America |
|
2571
|
|
|
UYU Uruguay |
|
2572
|
|
|
UZS Uzbekistan |
|
2573
|
|
|
VAL Vatican City |
|
2574
|
|
|
VEB Venezuela |
|
2575
|
|
|
VND Viet Nam |
|
2576
|
|
|
VUV Vanuatu |
|
2577
|
|
|
WST Samoa |
|
2578
|
|
|
XAF Communauté Financière Africaine |
|
2579
|
|
|
XAG Silver |
|
2580
|
|
|
XAU Gold |
|
2581
|
|
|
XCD East Caribbean |
|
2582
|
|
|
XDR International Monetary Fund |
|
2583
|
|
|
XPD Palladium |
|
2584
|
|
|
XPF Comptoirs Français du Pacifique |
|
2585
|
|
|
XPT Platinum |
|
2586
|
|
|
YER Yemen |
|
2587
|
|
|
YUM Yugoslavia |
|
2588
|
|
|
ZAR South Africa |
|
2589
|
|
|
ZMK Zambia |
|
2590
|
|
|
ZWD Zimbabwe |
|
2591
|
|
|
|
|
2592
|
|
|
*/ |
|
2593
|
|
|
|
|
2594
|
|
|
return getid3_lib::EmbeddedLookup($currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-country'); |
|
2595
|
|
|
} |
|
2596
|
|
|
|
|
2597
|
|
|
|
|
2598
|
|
|
|
|
2599
|
|
|
public static function LanguageLookup($languagecode, $casesensitive=false) { |
|
2600
|
|
|
|
|
2601
|
|
|
if (!$casesensitive) { |
|
2602
|
|
|
$languagecode = strtolower($languagecode); |
|
2603
|
|
|
} |
|
2604
|
|
|
|
|
2605
|
|
|
// http://www.id3.org/id3v2.4.0-structure.txt |
|
2606
|
|
|
// [4. ID3v2 frame overview] |
|
2607
|
|
|
// The three byte language field, present in several frames, is used to |
|
2608
|
|
|
// describe the language of the frame's content, according to ISO-639-2 |
|
2609
|
|
|
// [ISO-639-2]. The language should be represented in lower case. If the |
|
2610
|
|
|
// language is not known the string "XXX" should be used. |
|
2611
|
|
|
|
|
2612
|
|
|
|
|
2613
|
|
|
// ISO 639-2 - http://www.id3.org/iso639-2.html |
|
2614
|
|
|
|
|
2615
|
|
|
$begin = __LINE__; |
|
2616
|
|
|
|
|
2617
|
|
|
/** This is not a comment! |
|
2618
|
|
|
|
|
2619
|
|
|
XXX unknown |
|
2620
|
|
|
xxx unknown |
|
2621
|
|
|
aar Afar |
|
2622
|
|
|
abk Abkhazian |
|
2623
|
|
|
ace Achinese |
|
2624
|
|
|
ach Acoli |
|
2625
|
|
|
ada Adangme |
|
2626
|
|
|
afa Afro-Asiatic (Other) |
|
2627
|
|
|
afh Afrihili |
|
2628
|
|
|
afr Afrikaans |
|
2629
|
|
|
aka Akan |
|
2630
|
|
|
akk Akkadian |
|
2631
|
|
|
alb Albanian |
|
2632
|
|
|
ale Aleut |
|
2633
|
|
|
alg Algonquian Languages |
|
2634
|
|
|
amh Amharic |
|
2635
|
|
|
ang English, Old (ca. 450-1100) |
|
2636
|
|
|
apa Apache Languages |
|
2637
|
|
|
ara Arabic |
|
2638
|
|
|
arc Aramaic |
|
2639
|
|
|
arm Armenian |
|
2640
|
|
|
arn Araucanian |
|
2641
|
|
|
arp Arapaho |
|
2642
|
|
|
art Artificial (Other) |
|
2643
|
|
|
arw Arawak |
|
2644
|
|
|
asm Assamese |
|
2645
|
|
|
ath Athapascan Languages |
|
2646
|
|
|
ava Avaric |
|
2647
|
|
|
ave Avestan |
|
2648
|
|
|
awa Awadhi |
|
2649
|
|
|
aym Aymara |
|
2650
|
|
|
aze Azerbaijani |
|
2651
|
|
|
bad Banda |
|
2652
|
|
|
bai Bamileke Languages |
|
2653
|
|
|
bak Bashkir |
|
2654
|
|
|
bal Baluchi |
|
2655
|
|
|
bam Bambara |
|
2656
|
|
|
ban Balinese |
|
2657
|
|
|
baq Basque |
|
2658
|
|
|
bas Basa |
|
2659
|
|
|
bat Baltic (Other) |
|
2660
|
|
|
bej Beja |
|
2661
|
|
|
bel Byelorussian |
|
2662
|
|
|
bem Bemba |
|
2663
|
|
|
ben Bengali |
|
2664
|
|
|
ber Berber (Other) |
|
2665
|
|
|
bho Bhojpuri |
|
2666
|
|
|
bih Bihari |
|
2667
|
|
|
bik Bikol |
|
2668
|
|
|
bin Bini |
|
2669
|
|
|
bis Bislama |
|
2670
|
|
|
bla Siksika |
|
2671
|
|
|
bnt Bantu (Other) |
|
2672
|
|
|
bod Tibetan |
|
2673
|
|
|
bra Braj |
|
2674
|
|
|
bre Breton |
|
2675
|
|
|
bua Buriat |
|
2676
|
|
|
bug Buginese |
|
2677
|
|
|
bul Bulgarian |
|
2678
|
|
|
bur Burmese |
|
2679
|
|
|
cad Caddo |
|
2680
|
|
|
cai Central American Indian (Other) |
|
2681
|
|
|
car Carib |
|
2682
|
|
|
cat Catalan |
|
2683
|
|
|
cau Caucasian (Other) |
|
2684
|
|
|
ceb Cebuano |
|
2685
|
|
|
cel Celtic (Other) |
|
2686
|
|
|
ces Czech |
|
2687
|
|
|
cha Chamorro |
|
2688
|
|
|
chb Chibcha |
|
2689
|
|
|
che Chechen |
|
2690
|
|
|
chg Chagatai |
|
2691
|
|
|
chi Chinese |
|
2692
|
|
|
chm Mari |
|
2693
|
|
|
chn Chinook jargon |
|
2694
|
|
|
cho Choctaw |
|
2695
|
|
|
chr Cherokee |
|
2696
|
|
|
chu Church Slavic |
|
2697
|
|
|
chv Chuvash |
|
2698
|
|
|
chy Cheyenne |
|
2699
|
|
|
cop Coptic |
|
2700
|
|
|
cor Cornish |
|
2701
|
|
|
cos Corsican |
|
2702
|
|
|
cpe Creoles and Pidgins, English-based (Other) |
|
2703
|
|
|
cpf Creoles and Pidgins, French-based (Other) |
|
2704
|
|
|
cpp Creoles and Pidgins, Portuguese-based (Other) |
|
2705
|
|
|
cre Cree |
|
2706
|
|
|
crp Creoles and Pidgins (Other) |
|
2707
|
|
|
cus Cushitic (Other) |
|
2708
|
|
|
cym Welsh |
|
2709
|
|
|
cze Czech |
|
2710
|
|
|
dak Dakota |
|
2711
|
|
|
dan Danish |
|
2712
|
|
|
del Delaware |
|
2713
|
|
|
deu German |
|
2714
|
|
|
din Dinka |
|
2715
|
|
|
div Divehi |
|
2716
|
|
|
doi Dogri |
|
2717
|
|
|
dra Dravidian (Other) |
|
2718
|
|
|
dua Duala |
|
2719
|
|
|
dum Dutch, Middle (ca. 1050-1350) |
|
2720
|
|
|
dut Dutch |
|
2721
|
|
|
dyu Dyula |
|
2722
|
|
|
dzo Dzongkha |
|
2723
|
|
|
efi Efik |
|
2724
|
|
|
egy Egyptian (Ancient) |
|
2725
|
|
|
eka Ekajuk |
|
2726
|
|
|
ell Greek, Modern (1453-) |
|
2727
|
|
|
elx Elamite |
|
2728
|
|
|
eng English |
|
2729
|
|
|
enm English, Middle (ca. 1100-1500) |
|
2730
|
|
|
epo Esperanto |
|
2731
|
|
|
esk Eskimo (Other) |
|
2732
|
|
|
esl Spanish |
|
2733
|
|
|
est Estonian |
|
2734
|
|
|
eus Basque |
|
2735
|
|
|
ewe Ewe |
|
2736
|
|
|
ewo Ewondo |
|
2737
|
|
|
fan Fang |
|
2738
|
|
|
fao Faroese |
|
2739
|
|
|
fas Persian |
|
2740
|
|
|
fat Fanti |
|
2741
|
|
|
fij Fijian |
|
2742
|
|
|
fin Finnish |
|
2743
|
|
|
fiu Finno-Ugrian (Other) |
|
2744
|
|
|
fon Fon |
|
2745
|
|
|
fra French |
|
2746
|
|
|
fre French |
|
2747
|
|
|
frm French, Middle (ca. 1400-1600) |
|
2748
|
|
|
fro French, Old (842- ca. 1400) |
|
2749
|
|
|
fry Frisian |
|
2750
|
|
|
ful Fulah |
|
2751
|
|
|
gaa Ga |
|
2752
|
|
|
gae Gaelic (Scots) |
|
2753
|
|
|
gai Irish |
|
2754
|
|
|
gay Gayo |
|
2755
|
|
|
gdh Gaelic (Scots) |
|
2756
|
|
|
gem Germanic (Other) |
|
2757
|
|
|
geo Georgian |
|
2758
|
|
|
ger German |
|
2759
|
|
|
gez Geez |
|
2760
|
|
|
gil Gilbertese |
|
2761
|
|
|
glg Gallegan |
|
2762
|
|
|
gmh German, Middle High (ca. 1050-1500) |
|
2763
|
|
|
goh German, Old High (ca. 750-1050) |
|
2764
|
|
|
gon Gondi |
|
2765
|
|
|
got Gothic |
|
2766
|
|
|
grb Grebo |
|
2767
|
|
|
grc Greek, Ancient (to 1453) |
|
2768
|
|
|
gre Greek, Modern (1453-) |
|
2769
|
|
|
grn Guarani |
|
2770
|
|
|
guj Gujarati |
|
2771
|
|
|
hai Haida |
|
2772
|
|
|
hau Hausa |
|
2773
|
|
|
haw Hawaiian |
|
2774
|
|
|
heb Hebrew |
|
2775
|
|
|
her Herero |
|
2776
|
|
|
hil Hiligaynon |
|
2777
|
|
|
him Himachali |
|
2778
|
|
|
hin Hindi |
|
2779
|
|
|
hmo Hiri Motu |
|
2780
|
|
|
hun Hungarian |
|
2781
|
|
|
hup Hupa |
|
2782
|
|
|
hye Armenian |
|
2783
|
|
|
iba Iban |
|
2784
|
|
|
ibo Igbo |
|
2785
|
|
|
ice Icelandic |
|
2786
|
|
|
ijo Ijo |
|
2787
|
|
|
iku Inuktitut |
|
2788
|
|
|
ilo Iloko |
|
2789
|
|
|
ina Interlingua (International Auxiliary language Association) |
|
2790
|
|
|
inc Indic (Other) |
|
2791
|
|
|
ind Indonesian |
|
2792
|
|
|
ine Indo-European (Other) |
|
2793
|
|
|
ine Interlingue |
|
2794
|
|
|
ipk Inupiak |
|
2795
|
|
|
ira Iranian (Other) |
|
2796
|
|
|
iri Irish |
|
2797
|
|
|
iro Iroquoian uages |
|
2798
|
|
|
isl Icelandic |
|
2799
|
|
|
ita Italian |
|
2800
|
|
|
jav Javanese |
|
2801
|
|
|
jaw Javanese |
|
2802
|
|
|
jpn Japanese |
|
2803
|
|
|
jpr Judeo-Persian |
|
2804
|
|
|
jrb Judeo-Arabic |
|
2805
|
|
|
kaa Kara-Kalpak |
|
2806
|
|
|
kab Kabyle |
|
2807
|
|
|
kac Kachin |
|
2808
|
|
|
kal Greenlandic |
|
2809
|
|
|
kam Kamba |
|
2810
|
|
|
kan Kannada |
|
2811
|
|
|
kar Karen |
|
2812
|
|
|
kas Kashmiri |
|
2813
|
|
|
kat Georgian |
|
2814
|
|
|
kau Kanuri |
|
2815
|
|
|
kaw Kawi |
|
2816
|
|
|
kaz Kazakh |
|
2817
|
|
|
kha Khasi |
|
2818
|
|
|
khi Khoisan (Other) |
|
2819
|
|
|
khm Khmer |
|
2820
|
|
|
kho Khotanese |
|
2821
|
|
|
kik Kikuyu |
|
2822
|
|
|
kin Kinyarwanda |
|
2823
|
|
|
kir Kirghiz |
|
2824
|
|
|
kok Konkani |
|
2825
|
|
|
kom Komi |
|
2826
|
|
|
kon Kongo |
|
2827
|
|
|
kor Korean |
|
2828
|
|
|
kpe Kpelle |
|
2829
|
|
|
kro Kru |
|
2830
|
|
|
kru Kurukh |
|
2831
|
|
|
kua Kuanyama |
|
2832
|
|
|
kum Kumyk |
|
2833
|
|
|
kur Kurdish |
|
2834
|
|
|
kus Kusaie |
|
2835
|
|
|
kut Kutenai |
|
2836
|
|
|
lad Ladino |
|
2837
|
|
|
lah Lahnda |
|
2838
|
|
|
lam Lamba |
|
2839
|
|
|
lao Lao |
|
2840
|
|
|
lat Latin |
|
2841
|
|
|
lav Latvian |
|
2842
|
|
|
lez Lezghian |
|
2843
|
|
|
lin Lingala |
|
2844
|
|
|
lit Lithuanian |
|
2845
|
|
|
lol Mongo |
|
2846
|
|
|
loz Lozi |
|
2847
|
|
|
ltz Letzeburgesch |
|
2848
|
|
|
lub Luba-Katanga |
|
2849
|
|
|
lug Ganda |
|
2850
|
|
|
lui Luiseno |
|
2851
|
|
|
lun Lunda |
|
2852
|
|
|
luo Luo (Kenya and Tanzania) |
|
2853
|
|
|
mac Macedonian |
|
2854
|
|
|
mad Madurese |
|
2855
|
|
|
mag Magahi |
|
2856
|
|
|
mah Marshall |
|
2857
|
|
|
mai Maithili |
|
2858
|
|
|
mak Macedonian |
|
2859
|
|
|
mak Makasar |
|
2860
|
|
|
mal Malayalam |
|
2861
|
|
|
man Mandingo |
|
2862
|
|
|
mao Maori |
|
2863
|
|
|
map Austronesian (Other) |
|
2864
|
|
|
mar Marathi |
|
2865
|
|
|
mas Masai |
|
2866
|
|
|
max Manx |
|
2867
|
|
|
may Malay |
|
2868
|
|
|
men Mende |
|
2869
|
|
|
mga Irish, Middle (900 - 1200) |
|
2870
|
|
|
mic Micmac |
|
2871
|
|
|
min Minangkabau |
|
2872
|
|
|
mis Miscellaneous (Other) |
|
2873
|
|
|
mkh Mon-Kmer (Other) |
|
2874
|
|
|
mlg Malagasy |
|
2875
|
|
|
mlt Maltese |
|
2876
|
|
|
mni Manipuri |
|
2877
|
|
|
mno Manobo Languages |
|
2878
|
|
|
moh Mohawk |
|
2879
|
|
|
mol Moldavian |
|
2880
|
|
|
mon Mongolian |
|
2881
|
|
|
mos Mossi |
|
2882
|
|
|
mri Maori |
|
2883
|
|
|
msa Malay |
|
2884
|
|
|
mul Multiple Languages |
|
2885
|
|
|
mun Munda Languages |
|
2886
|
|
|
mus Creek |
|
2887
|
|
|
mwr Marwari |
|
2888
|
|
|
mya Burmese |
|
2889
|
|
|
myn Mayan Languages |
|
2890
|
|
|
nah Aztec |
|
2891
|
|
|
nai North American Indian (Other) |
|
2892
|
|
|
nau Nauru |
|
2893
|
|
|
nav Navajo |
|
2894
|
|
|
nbl Ndebele, South |
|
2895
|
|
|
nde Ndebele, North |
|
2896
|
|
|
ndo Ndongo |
|
2897
|
|
|
nep Nepali |
|
2898
|
|
|
new Newari |
|
2899
|
|
|
nic Niger-Kordofanian (Other) |
|
2900
|
|
|
niu Niuean |
|
2901
|
|
|
nla Dutch |
|
2902
|
|
|
nno Norwegian (Nynorsk) |
|
2903
|
|
|
non Norse, Old |
|
2904
|
|
|
nor Norwegian |
|
2905
|
|
|
nso Sotho, Northern |
|
2906
|
|
|
nub Nubian Languages |
|
2907
|
|
|
nya Nyanja |
|
2908
|
|
|
nym Nyamwezi |
|
2909
|
|
|
nyn Nyankole |
|
2910
|
|
|
nyo Nyoro |
|
2911
|
|
|
nzi Nzima |
|
2912
|
|
|
oci Langue d'Oc (post 1500) |
|
2913
|
|
|
oji Ojibwa |
|
2914
|
|
|
ori Oriya |
|
2915
|
|
|
orm Oromo |
|
2916
|
|
|
osa Osage |
|
2917
|
|
|
oss Ossetic |
|
2918
|
|
|
ota Turkish, Ottoman (1500 - 1928) |
|
2919
|
|
|
oto Otomian Languages |
|
2920
|
|
|
paa Papuan-Australian (Other) |
|
2921
|
|
|
pag Pangasinan |
|
2922
|
|
|
pal Pahlavi |
|
2923
|
|
|
pam Pampanga |
|
2924
|
|
|
pan Panjabi |
|
2925
|
|
|
pap Papiamento |
|
2926
|
|
|
pau Palauan |
|
2927
|
|
|
peo Persian, Old (ca 600 - 400 B.C.) |
|
2928
|
|
|
per Persian |
|
2929
|
|
|
phn Phoenician |
|
2930
|
|
|
pli Pali |
|
2931
|
|
|
pol Polish |
|
2932
|
|
|
pon Ponape |
|
2933
|
|
|
por Portuguese |
|
2934
|
|
|
pra Prakrit uages |
|
2935
|
|
|
pro Provencal, Old (to 1500) |
|
2936
|
|
|
pus Pushto |
|
2937
|
|
|
que Quechua |
|
2938
|
|
|
raj Rajasthani |
|
2939
|
|
|
rar Rarotongan |
|
2940
|
|
|
roa Romance (Other) |
|
2941
|
|
|
roh Rhaeto-Romance |
|
2942
|
|
|
rom Romany |
|
2943
|
|
|
ron Romanian |
|
2944
|
|
|
rum Romanian |
|
2945
|
|
|
run Rundi |
|
2946
|
|
|
rus Russian |
|
2947
|
|
|
sad Sandawe |
|
2948
|
|
|
sag Sango |
|
2949
|
|
|
sah Yakut |
|
2950
|
|
|
sai South American Indian (Other) |
|
2951
|
|
|
sal Salishan Languages |
|
2952
|
|
|
sam Samaritan Aramaic |
|
2953
|
|
|
san Sanskrit |
|
2954
|
|
|
sco Scots |
|
2955
|
|
|
scr Serbo-Croatian |
|
2956
|
|
|
sel Selkup |
|
2957
|
|
|
sem Semitic (Other) |
|
2958
|
|
|
sga Irish, Old (to 900) |
|
2959
|
|
|
shn Shan |
|
2960
|
|
|
sid Sidamo |
|
2961
|
|
|
sin Singhalese |
|
2962
|
|
|
sio Siouan Languages |
|
2963
|
|
|
sit Sino-Tibetan (Other) |
|
2964
|
|
|
sla Slavic (Other) |
|
2965
|
|
|
slk Slovak |
|
2966
|
|
|
slo Slovak |
|
2967
|
|
|
slv Slovenian |
|
2968
|
|
|
smi Sami Languages |
|
2969
|
|
|
smo Samoan |
|
2970
|
|
|
sna Shona |
|
2971
|
|
|
snd Sindhi |
|
2972
|
|
|
sog Sogdian |
|
2973
|
|
|
som Somali |
|
2974
|
|
|
son Songhai |
|
2975
|
|
|
sot Sotho, Southern |
|
2976
|
|
|
spa Spanish |
|
2977
|
|
|
sqi Albanian |
|
2978
|
|
|
srd Sardinian |
|
2979
|
|
|
srr Serer |
|
2980
|
|
|
ssa Nilo-Saharan (Other) |
|
2981
|
|
|
ssw Siswant |
|
2982
|
|
|
ssw Swazi |
|
2983
|
|
|
suk Sukuma |
|
2984
|
|
|
sun Sudanese |
|
2985
|
|
|
sus Susu |
|
2986
|
|
|
sux Sumerian |
|
2987
|
|
|
sve Swedish |
|
2988
|
|
|
swa Swahili |
|
2989
|
|
|
swe Swedish |
|
2990
|
|
|
syr Syriac |
|
2991
|
|
|
tah Tahitian |
|
2992
|
|
|
tam Tamil |
|
2993
|
|
|
tat Tatar |
|
2994
|
|
|
tel Telugu |
|
2995
|
|
|
tem Timne |
|
2996
|
|
|
ter Tereno |
|
2997
|
|
|
tgk Tajik |
|
2998
|
|
|
tgl Tagalog |
|
2999
|
|
|
tha Thai |
|
3000
|
|
|
tib Tibetan |
|
3001
|
|
|
tig Tigre |
|
3002
|
|
|
tir Tigrinya |
|
3003
|
|
|
tiv Tivi |
|
3004
|
|
|
tli Tlingit |
|
3005
|
|
|
tmh Tamashek |
|
3006
|
|
|
tog Tonga (Nyasa) |
|
3007
|
|
|
ton Tonga (Tonga Islands) |
|
3008
|
|
|
tru Truk |
|
3009
|
|
|
tsi Tsimshian |
|
3010
|
|
|
tsn Tswana |
|
3011
|
|
|
tso Tsonga |
|
3012
|
|
|
tuk Turkmen |
|
3013
|
|
|
tum Tumbuka |
|
3014
|
|
|
tur Turkish |
|
3015
|
|
|
tut Altaic (Other) |
|
3016
|
|
|
twi Twi |
|
3017
|
|
|
tyv Tuvinian |
|
3018
|
|
|
uga Ugaritic |
|
3019
|
|
|
uig Uighur |
|
3020
|
|
|
ukr Ukrainian |
|
3021
|
|
|
umb Umbundu |
|
3022
|
|
|
und Undetermined |
|
3023
|
|
|
urd Urdu |
|
3024
|
|
|
uzb Uzbek |
|
3025
|
|
|
vai Vai |
|
3026
|
|
|
ven Venda |
|
3027
|
|
|
vie Vietnamese |
|
3028
|
|
|
vol Volapük |
|
3029
|
|
|
vot Votic |
|
3030
|
|
|
wak Wakashan Languages |
|
3031
|
|
|
wal Walamo |
|
3032
|
|
|
war Waray |
|
3033
|
|
|
was Washo |
|
3034
|
|
|
wel Welsh |
|
3035
|
|
|
wen Sorbian Languages |
|
3036
|
|
|
wol Wolof |
|
3037
|
|
|
xho Xhosa |
|
3038
|
|
|
yao Yao |
|
3039
|
|
|
yap Yap |
|
3040
|
|
|
yid Yiddish |
|
3041
|
|
|
yor Yoruba |
|
3042
|
|
|
zap Zapotec |
|
3043
|
|
|
zen Zenaga |
|
3044
|
|
|
zha Zhuang |
|
3045
|
|
|
zho Chinese |
|
3046
|
|
|
zul Zulu |
|
3047
|
|
|
zun Zuni |
|
3048
|
|
|
|
|
3049
|
|
|
*/ |
|
3050
|
|
|
|
|
3051
|
|
|
return getid3_lib::EmbeddedLookup($languagecode, $begin, __LINE__, __FILE__, 'id3v2-languagecode'); |
|
3052
|
|
|
} |
|
3053
|
|
|
|
|
3054
|
|
|
|
|
3055
|
|
|
public static function ETCOEventLookup($index) { |
|
3056
|
|
|
if (($index >= 0x17) && ($index <= 0xDF)) { |
|
3057
|
|
|
return 'reserved for future use'; |
|
3058
|
|
|
} |
|
3059
|
|
|
if (($index >= 0xE0) && ($index <= 0xEF)) { |
|
3060
|
|
|
return 'not predefined synch 0-F'; |
|
3061
|
|
|
} |
|
3062
|
|
|
if (($index >= 0xF0) && ($index <= 0xFC)) { |
|
3063
|
|
|
return 'reserved for future use'; |
|
3064
|
|
|
} |
|
3065
|
|
|
|
|
3066
|
|
|
static $EventLookup = array( |
|
3067
|
|
|
0x00 => 'padding (has no meaning)', |
|
3068
|
|
|
0x01 => 'end of initial silence', |
|
3069
|
|
|
0x02 => 'intro start', |
|
3070
|
|
|
0x03 => 'main part start', |
|
3071
|
|
|
0x04 => 'outro start', |
|
3072
|
|
|
0x05 => 'outro end', |
|
3073
|
|
|
0x06 => 'verse start', |
|
3074
|
|
|
0x07 => 'refrain start', |
|
3075
|
|
|
0x08 => 'interlude start', |
|
3076
|
|
|
0x09 => 'theme start', |
|
3077
|
|
|
0x0A => 'variation start', |
|
3078
|
|
|
0x0B => 'key change', |
|
3079
|
|
|
0x0C => 'time change', |
|
3080
|
|
|
0x0D => 'momentary unwanted noise (Snap, Crackle & Pop)', |
|
3081
|
|
|
0x0E => 'sustained noise', |
|
3082
|
|
|
0x0F => 'sustained noise end', |
|
3083
|
|
|
0x10 => 'intro end', |
|
3084
|
|
|
0x11 => 'main part end', |
|
3085
|
|
|
0x12 => 'verse end', |
|
3086
|
|
|
0x13 => 'refrain end', |
|
3087
|
|
|
0x14 => 'theme end', |
|
3088
|
|
|
0x15 => 'profanity', |
|
3089
|
|
|
0x16 => 'profanity end', |
|
3090
|
|
|
0xFD => 'audio end (start of silence)', |
|
3091
|
|
|
0xFE => 'audio file ends', |
|
3092
|
|
|
0xFF => 'one more byte of events follows' |
|
3093
|
|
|
); |
|
3094
|
|
|
|
|
3095
|
|
|
return (isset($EventLookup[$index]) ? $EventLookup[$index] : ''); |
|
3096
|
|
|
} |
|
3097
|
|
|
|
|
3098
|
|
|
public static function SYTLContentTypeLookup($index) { |
|
3099
|
|
|
static $SYTLContentTypeLookup = array( |
|
3100
|
|
|
0x00 => 'other', |
|
3101
|
|
|
0x01 => 'lyrics', |
|
3102
|
|
|
0x02 => 'text transcription', |
|
3103
|
|
|
0x03 => 'movement/part name', // (e.g. 'Adagio') |
|
3104
|
|
|
0x04 => 'events', // (e.g. 'Don Quijote enters the stage') |
|
3105
|
|
|
0x05 => 'chord', // (e.g. 'Bb F Fsus') |
|
3106
|
|
|
0x06 => 'trivia/\'pop up\' information', |
|
3107
|
|
|
0x07 => 'URLs to webpages', |
|
3108
|
|
|
0x08 => 'URLs to images' |
|
3109
|
|
|
); |
|
3110
|
|
|
|
|
3111
|
|
|
return (isset($SYTLContentTypeLookup[$index]) ? $SYTLContentTypeLookup[$index] : ''); |
|
3112
|
|
|
} |
|
3113
|
|
|
|
|
3114
|
|
|
public static function APICPictureTypeLookup($index, $returnarray=false) { |
|
3115
|
|
|
static $APICPictureTypeLookup = array( |
|
3116
|
|
|
0x00 => 'Other', |
|
3117
|
|
|
0x01 => '32x32 pixels \'file icon\' (PNG only)', |
|
3118
|
|
|
0x02 => 'Other file icon', |
|
3119
|
|
|
0x03 => 'Cover (front)', |
|
3120
|
|
|
0x04 => 'Cover (back)', |
|
3121
|
|
|
0x05 => 'Leaflet page', |
|
3122
|
|
|
0x06 => 'Media (e.g. label side of CD)', |
|
3123
|
|
|
0x07 => 'Lead artist/lead performer/soloist', |
|
3124
|
|
|
0x08 => 'Artist/performer', |
|
3125
|
|
|
0x09 => 'Conductor', |
|
3126
|
|
|
0x0A => 'Band/Orchestra', |
|
3127
|
|
|
0x0B => 'Composer', |
|
3128
|
|
|
0x0C => 'Lyricist/text writer', |
|
3129
|
|
|
0x0D => 'Recording Location', |
|
3130
|
|
|
0x0E => 'During recording', |
|
3131
|
|
|
0x0F => 'During performance', |
|
3132
|
|
|
0x10 => 'Movie/video screen capture', |
|
3133
|
|
|
0x11 => 'A bright coloured fish', |
|
3134
|
|
|
0x12 => 'Illustration', |
|
3135
|
|
|
0x13 => 'Band/artist logotype', |
|
3136
|
|
|
0x14 => 'Publisher/Studio logotype' |
|
3137
|
|
|
); |
|
3138
|
|
|
if ($returnarray) { |
|
3139
|
|
|
return $APICPictureTypeLookup; |
|
3140
|
|
|
} |
|
3141
|
|
|
return (isset($APICPictureTypeLookup[$index]) ? $APICPictureTypeLookup[$index] : ''); |
|
3142
|
|
|
} |
|
3143
|
|
|
|
|
3144
|
|
|
public static function COMRReceivedAsLookup($index) { |
|
3145
|
|
|
static $COMRReceivedAsLookup = array( |
|
3146
|
|
|
0x00 => 'Other', |
|
3147
|
|
|
0x01 => 'Standard CD album with other songs', |
|
3148
|
|
|
0x02 => 'Compressed audio on CD', |
|
3149
|
|
|
0x03 => 'File over the Internet', |
|
3150
|
|
|
0x04 => 'Stream over the Internet', |
|
3151
|
|
|
0x05 => 'As note sheets', |
|
3152
|
|
|
0x06 => 'As note sheets in a book with other sheets', |
|
3153
|
|
|
0x07 => 'Music on other media', |
|
3154
|
|
|
0x08 => 'Non-musical merchandise' |
|
3155
|
|
|
); |
|
3156
|
|
|
|
|
3157
|
|
|
return (isset($COMRReceivedAsLookup[$index]) ? $COMRReceivedAsLookup[$index] : ''); |
|
3158
|
|
|
} |
|
3159
|
|
|
|
|
3160
|
|
|
public static function RVA2ChannelTypeLookup($index) { |
|
3161
|
|
|
static $RVA2ChannelTypeLookup = array( |
|
3162
|
|
|
0x00 => 'Other', |
|
3163
|
|
|
0x01 => 'Master volume', |
|
3164
|
|
|
0x02 => 'Front right', |
|
3165
|
|
|
0x03 => 'Front left', |
|
3166
|
|
|
0x04 => 'Back right', |
|
3167
|
|
|
0x05 => 'Back left', |
|
3168
|
|
|
0x06 => 'Front centre', |
|
3169
|
|
|
0x07 => 'Back centre', |
|
3170
|
|
|
0x08 => 'Subwoofer' |
|
3171
|
|
|
); |
|
3172
|
|
|
|
|
3173
|
|
|
return (isset($RVA2ChannelTypeLookup[$index]) ? $RVA2ChannelTypeLookup[$index] : ''); |
|
3174
|
|
|
} |
|
3175
|
|
|
|
|
3176
|
|
|
public static function FrameNameLongLookup($framename) { |
|
3177
|
|
|
|
|
3178
|
|
|
$begin = __LINE__; |
|
3179
|
|
|
|
|
3180
|
|
|
/** This is not a comment! |
|
3181
|
|
|
|
|
3182
|
|
|
AENC Audio encryption |
|
3183
|
|
|
APIC Attached picture |
|
3184
|
|
|
ASPI Audio seek point index |
|
3185
|
|
|
BUF Recommended buffer size |
|
3186
|
|
|
CNT Play counter |
|
3187
|
|
|
COM Comments |
|
3188
|
|
|
COMM Comments |
|
3189
|
|
|
COMR Commercial frame |
|
3190
|
|
|
CRA Audio encryption |
|
3191
|
|
|
CRM Encrypted meta frame |
|
3192
|
|
|
ENCR Encryption method registration |
|
3193
|
|
|
EQU Equalisation |
|
3194
|
|
|
EQU2 Equalisation (2) |
|
3195
|
|
|
EQUA Equalisation |
|
3196
|
|
|
ETC Event timing codes |
|
3197
|
|
|
ETCO Event timing codes |
|
3198
|
|
|
GEO General encapsulated object |
|
3199
|
|
|
GEOB General encapsulated object |
|
3200
|
|
|
GRID Group identification registration |
|
3201
|
|
|
IPL Involved people list |
|
3202
|
|
|
IPLS Involved people list |
|
3203
|
|
|
LINK Linked information |
|
3204
|
|
|
LNK Linked information |
|
3205
|
|
|
MCDI Music CD identifier |
|
3206
|
|
|
MCI Music CD Identifier |
|
3207
|
|
|
MLL MPEG location lookup table |
|
3208
|
|
|
MLLT MPEG location lookup table |
|
3209
|
|
|
OWNE Ownership frame |
|
3210
|
|
|
PCNT Play counter |
|
3211
|
|
|
PIC Attached picture |
|
3212
|
|
|
POP Popularimeter |
|
3213
|
|
|
POPM Popularimeter |
|
3214
|
|
|
POSS Position synchronisation frame |
|
3215
|
|
|
PRIV Private frame |
|
3216
|
|
|
RBUF Recommended buffer size |
|
3217
|
|
|
REV Reverb |
|
3218
|
|
|
RVA Relative volume adjustment |
|
3219
|
|
|
RVA2 Relative volume adjustment (2) |
|
3220
|
|
|
RVAD Relative volume adjustment |
|
3221
|
|
|
RVRB Reverb |
|
3222
|
|
|
SEEK Seek frame |
|
3223
|
|
|
SIGN Signature frame |
|
3224
|
|
|
SLT Synchronised lyric/text |
|
3225
|
|
|
STC Synced tempo codes |
|
3226
|
|
|
SYLT Synchronised lyric/text |
|
3227
|
|
|
SYTC Synchronised tempo codes |
|
3228
|
|
|
TAL Album/Movie/Show title |
|
3229
|
|
|
TALB Album/Movie/Show title |
|
3230
|
|
|
TBP BPM (Beats Per Minute) |
|
3231
|
|
|
TBPM BPM (beats per minute) |
|
3232
|
|
|
TCM Composer |
|
3233
|
|
|
TCMP Part of a compilation |
|
3234
|
|
|
TCO Content type |
|
3235
|
|
|
TCOM Composer |
|
3236
|
|
|
TCON Content type |
|
3237
|
|
|
TCOP Copyright message |
|
3238
|
|
|
TCP Part of a compilation |
|
3239
|
|
|
TCR Copyright message |
|
3240
|
|
|
TDA Date |
|
3241
|
|
|
TDAT Date |
|
3242
|
|
|
TDEN Encoding time |
|
3243
|
|
|
TDLY Playlist delay |
|
3244
|
|
|
TDOR Original release time |
|
3245
|
|
|
TDRC Recording time |
|
3246
|
|
|
TDRL Release time |
|
3247
|
|
|
TDTG Tagging time |
|
3248
|
|
|
TDY Playlist delay |
|
3249
|
|
|
TEN Encoded by |
|
3250
|
|
|
TENC Encoded by |
|
3251
|
|
|
TEXT Lyricist/Text writer |
|
3252
|
|
|
TFLT File type |
|
3253
|
|
|
TFT File type |
|
3254
|
|
|
TIM Time |
|
3255
|
|
|
TIME Time |
|
3256
|
|
|
TIPL Involved people list |
|
3257
|
|
|
TIT1 Content group description |
|
3258
|
|
|
TIT2 Title/songname/content description |
|
3259
|
|
|
TIT3 Subtitle/Description refinement |
|
3260
|
|
|
TKE Initial key |
|
3261
|
|
|
TKEY Initial key |
|
3262
|
|
|
TLA Language(s) |
|
3263
|
|
|
TLAN Language(s) |
|
3264
|
|
|
TLE Length |
|
3265
|
|
|
TLEN Length |
|
3266
|
|
|
TMCL Musician credits list |
|
3267
|
|
|
TMED Media type |
|
3268
|
|
|
TMOO Mood |
|
3269
|
|
|
TMT Media type |
|
3270
|
|
|
TOA Original artist(s)/performer(s) |
|
3271
|
|
|
TOAL Original album/movie/show title |
|
3272
|
|
|
TOF Original filename |
|
3273
|
|
|
TOFN Original filename |
|
3274
|
|
|
TOL Original Lyricist(s)/text writer(s) |
|
3275
|
|
|
TOLY Original lyricist(s)/text writer(s) |
|
3276
|
|
|
TOPE Original artist(s)/performer(s) |
|
3277
|
|
|
TOR Original release year |
|
3278
|
|
|
TORY Original release year |
|
3279
|
|
|
TOT Original album/Movie/Show title |
|
3280
|
|
|
TOWN File owner/licensee |
|
3281
|
|
|
TP1 Lead artist(s)/Lead performer(s)/Soloist(s)/Performing group |
|
3282
|
|
|
TP2 Band/Orchestra/Accompaniment |
|
3283
|
|
|
TP3 Conductor/Performer refinement |
|
3284
|
|
|
TP4 Interpreted, remixed, or otherwise modified by |
|
3285
|
|
|
TPA Part of a set |
|
3286
|
|
|
TPB Publisher |
|
3287
|
|
|
TPE1 Lead performer(s)/Soloist(s) |
|
3288
|
|
|
TPE2 Band/orchestra/accompaniment |
|
3289
|
|
|
TPE3 Conductor/performer refinement |
|
3290
|
|
|
TPE4 Interpreted, remixed, or otherwise modified by |
|
3291
|
|
|
TPOS Part of a set |
|
3292
|
|
|
TPRO Produced notice |
|
3293
|
|
|
TPUB Publisher |
|
3294
|
|
|
TRC ISRC (International Standard Recording Code) |
|
3295
|
|
|
TRCK Track number/Position in set |
|
3296
|
|
|
TRD Recording dates |
|
3297
|
|
|
TRDA Recording dates |
|
3298
|
|
|
TRK Track number/Position in set |
|
3299
|
|
|
TRSN Internet radio station name |
|
3300
|
|
|
TRSO Internet radio station owner |
|
3301
|
|
|
TS2 Album-Artist sort order |
|
3302
|
|
|
TSA Album sort order |
|
3303
|
|
|
TSC Composer sort order |
|
3304
|
|
|
TSI Size |
|
3305
|
|
|
TSIZ Size |
|
3306
|
|
|
TSO2 Album-Artist sort order |
|
3307
|
|
|
TSOA Album sort order |
|
3308
|
|
|
TSOC Composer sort order |
|
3309
|
|
|
TSOP Performer sort order |
|
3310
|
|
|
TSOT Title sort order |
|
3311
|
|
|
TSP Performer sort order |
|
3312
|
|
|
TSRC ISRC (international standard recording code) |
|
3313
|
|
|
TSS Software/hardware and settings used for encoding |
|
3314
|
|
|
TSSE Software/Hardware and settings used for encoding |
|
3315
|
|
|
TSST Set subtitle |
|
3316
|
|
|
TST Title sort order |
|
3317
|
|
|
TT1 Content group description |
|
3318
|
|
|
TT2 Title/Songname/Content description |
|
3319
|
|
|
TT3 Subtitle/Description refinement |
|
3320
|
|
|
TXT Lyricist/text writer |
|
3321
|
|
|
TXX User defined text information frame |
|
3322
|
|
|
TXXX User defined text information frame |
|
3323
|
|
|
TYE Year |
|
3324
|
|
|
TYER Year |
|
3325
|
|
|
UFI Unique file identifier |
|
3326
|
|
|
UFID Unique file identifier |
|
3327
|
|
|
ULT Unsychronised lyric/text transcription |
|
3328
|
|
|
USER Terms of use |
|
3329
|
|
|
USLT Unsynchronised lyric/text transcription |
|
3330
|
|
|
WAF Official audio file webpage |
|
3331
|
|
|
WAR Official artist/performer webpage |
|
3332
|
|
|
WAS Official audio source webpage |
|
3333
|
|
|
WCM Commercial information |
|
3334
|
|
|
WCOM Commercial information |
|
3335
|
|
|
WCOP Copyright/Legal information |
|
3336
|
|
|
WCP Copyright/Legal information |
|
3337
|
|
|
WOAF Official audio file webpage |
|
3338
|
|
|
WOAR Official artist/performer webpage |
|
3339
|
|
|
WOAS Official audio source webpage |
|
3340
|
|
|
WORS Official Internet radio station homepage |
|
3341
|
|
|
WPAY Payment |
|
3342
|
|
|
WPB Publishers official webpage |
|
3343
|
|
|
WPUB Publishers official webpage |
|
3344
|
|
|
WXX User defined URL link frame |
|
3345
|
|
|
WXXX User defined URL link frame |
|
3346
|
|
|
TFEA Featured Artist |
|
3347
|
|
|
TSTU Recording Studio |
|
3348
|
|
|
rgad Replay Gain Adjustment |
|
3349
|
|
|
|
|
3350
|
|
|
*/ |
|
3351
|
|
|
|
|
3352
|
|
|
return getid3_lib::EmbeddedLookup($framename, $begin, __LINE__, __FILE__, 'id3v2-framename_long'); |
|
3353
|
|
|
|
|
3354
|
|
|
// Last three: |
|
3355
|
|
|
// from Helium2 [www.helium2.com] |
|
3356
|
|
|
// from http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html |
|
3357
|
|
|
} |
|
3358
|
|
|
|
|
3359
|
|
|
|
|
3360
|
|
|
public static function FrameNameShortLookup($framename) { |
|
3361
|
|
|
|
|
3362
|
|
|
$begin = __LINE__; |
|
3363
|
|
|
|
|
3364
|
|
|
/** This is not a comment! |
|
3365
|
|
|
|
|
3366
|
|
|
AENC audio_encryption |
|
3367
|
|
|
APIC attached_picture |
|
3368
|
|
|
ASPI audio_seek_point_index |
|
3369
|
|
|
BUF recommended_buffer_size |
|
3370
|
|
|
CNT play_counter |
|
3371
|
|
|
COM comment |
|
3372
|
|
|
COMM comment |
|
3373
|
|
|
COMR commercial_frame |
|
3374
|
|
|
CRA audio_encryption |
|
3375
|
|
|
CRM encrypted_meta_frame |
|
3376
|
|
|
ENCR encryption_method_registration |
|
3377
|
|
|
EQU equalisation |
|
3378
|
|
|
EQU2 equalisation |
|
3379
|
|
|
EQUA equalisation |
|
3380
|
|
|
ETC event_timing_codes |
|
3381
|
|
|
ETCO event_timing_codes |
|
3382
|
|
|
GEO general_encapsulated_object |
|
3383
|
|
|
GEOB general_encapsulated_object |
|
3384
|
|
|
GRID group_identification_registration |
|
3385
|
|
|
IPL involved_people_list |
|
3386
|
|
|
IPLS involved_people_list |
|
3387
|
|
|
LINK linked_information |
|
3388
|
|
|
LNK linked_information |
|
3389
|
|
|
MCDI music_cd_identifier |
|
3390
|
|
|
MCI music_cd_identifier |
|
3391
|
|
|
MLL mpeg_location_lookup_table |
|
3392
|
|
|
MLLT mpeg_location_lookup_table |
|
3393
|
|
|
OWNE ownership_frame |
|
3394
|
|
|
PCNT play_counter |
|
3395
|
|
|
PIC attached_picture |
|
3396
|
|
|
POP popularimeter |
|
3397
|
|
|
POPM popularimeter |
|
3398
|
|
|
POSS position_synchronisation_frame |
|
3399
|
|
|
PRIV private_frame |
|
3400
|
|
|
RBUF recommended_buffer_size |
|
3401
|
|
|
REV reverb |
|
3402
|
|
|
RVA relative_volume_adjustment |
|
3403
|
|
|
RVA2 relative_volume_adjustment |
|
3404
|
|
|
RVAD relative_volume_adjustment |
|
3405
|
|
|
RVRB reverb |
|
3406
|
|
|
SEEK seek_frame |
|
3407
|
|
|
SIGN signature_frame |
|
3408
|
|
|
SLT synchronised_lyric |
|
3409
|
|
|
STC synced_tempo_codes |
|
3410
|
|
|
SYLT synchronised_lyric |
|
3411
|
|
|
SYTC synchronised_tempo_codes |
|
3412
|
|
|
TAL album |
|
3413
|
|
|
TALB album |
|
3414
|
|
|
TBP bpm |
|
3415
|
|
|
TBPM bpm |
|
3416
|
|
|
TCM composer |
|
3417
|
|
|
TCMP part_of_a_compilation |
|
3418
|
|
|
TCO genre |
|
3419
|
|
|
TCOM composer |
|
3420
|
|
|
TCON genre |
|
3421
|
|
|
TCOP copyright_message |
|
3422
|
|
|
TCP part_of_a_compilation |
|
3423
|
|
|
TCR copyright_message |
|
3424
|
|
|
TDA date |
|
3425
|
|
|
TDAT date |
|
3426
|
|
|
TDEN encoding_time |
|
3427
|
|
|
TDLY playlist_delay |
|
3428
|
|
|
TDOR original_release_time |
|
3429
|
|
|
TDRC recording_time |
|
3430
|
|
|
TDRL release_time |
|
3431
|
|
|
TDTG tagging_time |
|
3432
|
|
|
TDY playlist_delay |
|
3433
|
|
|
TEN encoded_by |
|
3434
|
|
|
TENC encoded_by |
|
3435
|
|
|
TEXT lyricist |
|
3436
|
|
|
TFLT file_type |
|
3437
|
|
|
TFT file_type |
|
3438
|
|
|
TIM time |
|
3439
|
|
|
TIME time |
|
3440
|
|
|
TIPL involved_people_list |
|
3441
|
|
|
TIT1 content_group_description |
|
3442
|
|
|
TIT2 title |
|
3443
|
|
|
TIT3 subtitle |
|
3444
|
|
|
TKE initial_key |
|
3445
|
|
|
TKEY initial_key |
|
3446
|
|
|
TLA language |
|
3447
|
|
|
TLAN language |
|
3448
|
|
|
TLE length |
|
3449
|
|
|
TLEN length |
|
3450
|
|
|
TMCL musician_credits_list |
|
3451
|
|
|
TMED media_type |
|
3452
|
|
|
TMOO mood |
|
3453
|
|
|
TMT media_type |
|
3454
|
|
|
TOA original_artist |
|
3455
|
|
|
TOAL original_album |
|
3456
|
|
|
TOF original_filename |
|
3457
|
|
|
TOFN original_filename |
|
3458
|
|
|
TOL original_lyricist |
|
3459
|
|
|
TOLY original_lyricist |
|
3460
|
|
|
TOPE original_artist |
|
3461
|
|
|
TOR original_year |
|
3462
|
|
|
TORY original_year |
|
3463
|
|
|
TOT original_album |
|
3464
|
|
|
TOWN file_owner |
|
3465
|
|
|
TP1 artist |
|
3466
|
|
|
TP2 band |
|
3467
|
|
|
TP3 conductor |
|
3468
|
|
|
TP4 remixer |
|
3469
|
|
|
TPA part_of_a_set |
|
3470
|
|
|
TPB publisher |
|
3471
|
|
|
TPE1 artist |
|
3472
|
|
|
TPE2 band |
|
3473
|
|
|
TPE3 conductor |
|
3474
|
|
|
TPE4 remixer |
|
3475
|
|
|
TPOS part_of_a_set |
|
3476
|
|
|
TPRO produced_notice |
|
3477
|
|
|
TPUB publisher |
|
3478
|
|
|
TRC isrc |
|
3479
|
|
|
TRCK track_number |
|
3480
|
|
|
TRD recording_dates |
|
3481
|
|
|
TRDA recording_dates |
|
3482
|
|
|
TRK track_number |
|
3483
|
|
|
TRSN internet_radio_station_name |
|
3484
|
|
|
TRSO internet_radio_station_owner |
|
3485
|
|
|
TS2 album_artist_sort_order |
|
3486
|
|
|
TSA album_sort_order |
|
3487
|
|
|
TSC composer_sort_order |
|
3488
|
|
|
TSI size |
|
3489
|
|
|
TSIZ size |
|
3490
|
|
|
TSO2 album_artist_sort_order |
|
3491
|
|
|
TSOA album_sort_order |
|
3492
|
|
|
TSOC composer_sort_order |
|
3493
|
|
|
TSOP performer_sort_order |
|
3494
|
|
|
TSOT title_sort_order |
|
3495
|
|
|
TSP performer_sort_order |
|
3496
|
|
|
TSRC isrc |
|
3497
|
|
|
TSS encoder_settings |
|
3498
|
|
|
TSSE encoder_settings |
|
3499
|
|
|
TSST set_subtitle |
|
3500
|
|
|
TST title_sort_order |
|
3501
|
|
|
TT1 content_group_description |
|
3502
|
|
|
TT2 title |
|
3503
|
|
|
TT3 subtitle |
|
3504
|
|
|
TXT lyricist |
|
3505
|
|
|
TXX text |
|
3506
|
|
|
TXXX text |
|
3507
|
|
|
TYE year |
|
3508
|
|
|
TYER year |
|
3509
|
|
|
UFI unique_file_identifier |
|
3510
|
|
|
UFID unique_file_identifier |
|
3511
|
|
|
ULT unsychronised_lyric |
|
3512
|
|
|
USER terms_of_use |
|
3513
|
|
|
USLT unsynchronised_lyric |
|
3514
|
|
|
WAF url_file |
|
3515
|
|
|
WAR url_artist |
|
3516
|
|
|
WAS url_source |
|
3517
|
|
|
WCM commercial_information |
|
3518
|
|
|
WCOM commercial_information |
|
3519
|
|
|
WCOP copyright |
|
3520
|
|
|
WCP copyright |
|
3521
|
|
|
WOAF url_file |
|
3522
|
|
|
WOAR url_artist |
|
3523
|
|
|
WOAS url_source |
|
3524
|
|
|
WORS url_station |
|
3525
|
|
|
WPAY url_payment |
|
3526
|
|
|
WPB url_publisher |
|
3527
|
|
|
WPUB url_publisher |
|
3528
|
|
|
WXX url_user |
|
3529
|
|
|
WXXX url_user |
|
3530
|
|
|
TFEA featured_artist |
|
3531
|
|
|
TSTU recording_studio |
|
3532
|
|
|
rgad replay_gain_adjustment |
|
3533
|
|
|
|
|
3534
|
|
|
*/ |
|
3535
|
|
|
|
|
3536
|
|
|
return getid3_lib::EmbeddedLookup($framename, $begin, __LINE__, __FILE__, 'id3v2-framename_short'); |
|
3537
|
|
|
} |
|
3538
|
|
|
|
|
3539
|
|
|
public static function TextEncodingTerminatorLookup($encoding) { |
|
3540
|
|
|
// http://www.id3.org/id3v2.4.0-structure.txt |
|
3541
|
|
|
// Frames that allow different types of text encoding contains a text encoding description byte. Possible encodings: |
|
3542
|
|
|
static $TextEncodingTerminatorLookup = array( |
|
3543
|
|
|
0 => "\x00", // $00 ISO-8859-1. Terminated with $00. |
|
3544
|
|
|
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. |
|
3545
|
|
|
2 => "\x00\x00", // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00. |
|
3546
|
|
|
3 => "\x00", // $03 UTF-8 encoded Unicode. Terminated with $00. |
|
3547
|
|
|
255 => "\x00\x00" |
|
3548
|
|
|
); |
|
3549
|
|
|
return (isset($TextEncodingTerminatorLookup[$encoding]) ? $TextEncodingTerminatorLookup[$encoding] : "\x00"); |
|
3550
|
|
|
} |
|
3551
|
|
|
|
|
3552
|
|
|
public static function TextEncodingNameLookup($encoding) { |
|
3553
|
|
|
// http://www.id3.org/id3v2.4.0-structure.txt |
|
3554
|
|
|
// Frames that allow different types of text encoding contains a text encoding description byte. Possible encodings: |
|
3555
|
|
|
static $TextEncodingNameLookup = array( |
|
3556
|
|
|
0 => 'ISO-8859-1', // $00 ISO-8859-1. Terminated with $00. |
|
3557
|
|
|
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. |
|
3558
|
|
|
2 => 'UTF-16BE', // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00. |
|
3559
|
|
|
3 => 'UTF-8', // $03 UTF-8 encoded Unicode. Terminated with $00. |
|
3560
|
|
|
255 => 'UTF-16BE' |
|
3561
|
|
|
); |
|
3562
|
|
|
return (isset($TextEncodingNameLookup[$encoding]) ? $TextEncodingNameLookup[$encoding] : 'ISO-8859-1'); |
|
3563
|
|
|
} |
|
3564
|
|
|
|
|
3565
|
|
|
public static function IsValidID3v2FrameName($framename, $id3v2majorversion) { |
|
3566
|
|
|
switch ($id3v2majorversion) { |
|
3567
|
|
|
case 2: |
|
3568
|
|
|
return preg_match('#[A-Z][A-Z0-9]{2}#', $framename); |
|
3569
|
|
|
break; |
|
3570
|
|
|
|
|
3571
|
|
|
case 3: |
|
3572
|
|
|
case 4: |
|
3573
|
|
|
return preg_match('#[A-Z][A-Z0-9]{3}#', $framename); |
|
3574
|
|
|
break; |
|
3575
|
|
|
} |
|
3576
|
|
|
return false; |
|
3577
|
|
|
} |
|
3578
|
|
|
|
|
3579
|
|
|
public static function IsANumber($numberstring, $allowdecimal=false, $allownegative=false) { |
|
3580
|
|
|
for ($i = 0; $i < strlen($numberstring); $i++) { |
|
3581
|
|
|
if ((chr($numberstring{$i}) < chr('0')) || (chr($numberstring{$i}) > chr('9'))) { |
|
3582
|
|
|
if (($numberstring{$i} == '.') && $allowdecimal) { |
|
3583
|
|
|
// allowed |
|
3584
|
|
|
} elseif (($numberstring{$i} == '-') && $allownegative && ($i == 0)) { |
|
3585
|
|
|
// allowed |
|
3586
|
|
|
} else { |
|
3587
|
|
|
return false; |
|
3588
|
|
|
} |
|
3589
|
|
|
} |
|
3590
|
|
|
} |
|
3591
|
|
|
return true; |
|
3592
|
|
|
} |
|
3593
|
|
|
|
|
3594
|
|
|
public static function IsValidDateStampString($datestamp) { |
|
3595
|
|
|
if (strlen($datestamp) != 8) { |
|
3596
|
|
|
return false; |
|
3597
|
|
|
} |
|
3598
|
|
|
if (!self::IsANumber($datestamp, false)) { |
|
3599
|
|
|
return false; |
|
3600
|
|
|
} |
|
3601
|
|
|
$year = substr($datestamp, 0, 4); |
|
3602
|
|
|
$month = substr($datestamp, 4, 2); |
|
3603
|
|
|
$day = substr($datestamp, 6, 2); |
|
3604
|
|
|
if (($year == 0) || ($month == 0) || ($day == 0)) { |
|
3605
|
|
|
return false; |
|
3606
|
|
|
} |
|
3607
|
|
|
if ($month > 12) { |
|
3608
|
|
|
return false; |
|
3609
|
|
|
} |
|
3610
|
|
|
if ($day > 31) { |
|
3611
|
|
|
return false; |
|
3612
|
|
|
} |
|
3613
|
|
|
if (($day > 30) && (($month == 4) || ($month == 6) || ($month == 9) || ($month == 11))) { |
|
3614
|
|
|
return false; |
|
3615
|
|
|
} |
|
3616
|
|
|
if (($day > 29) && ($month == 2)) { |
|
3617
|
|
|
return false; |
|
3618
|
|
|
} |
|
3619
|
|
|
return true; |
|
3620
|
|
|
} |
|
3621
|
|
|
|
|
3622
|
|
|
public static function ID3v2HeaderLength($majorversion) { |
|
3623
|
|
|
return (($majorversion == 2) ? 6 : 10); |
|
3624
|
|
|
} |
|
3625
|
|
|
|
|
3626
|
|
|
} |
|
3627
|
|
|
|
|
3628
|
|
|
|
ntwb /
wordpress
