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3891 lines
151 KiB
3891 lines
151 KiB
<?php |
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///////////////////////////////////////////////////////////////// |
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/// getID3() by James Heinrich <info@getid3.org> // |
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// available at https://github.com/JamesHeinrich/getID3 // |
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// or https://www.getid3.org // |
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// or http://getid3.sourceforge.net // |
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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 $StartingOffset = 0; |
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/** |
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* @return bool |
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*/ |
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public function Analyze() { |
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$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 ($id3v2_majorversion > 4) { // this script probably won't correctly parse ID3v2.5.x and above (if it ever exists) |
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$this->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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// %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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// 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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$thisfile_id3v2['exthead']['flag_bytes'] = getid3_lib::BigEndian2Int(substr($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, $thisfile_id3v2['exthead']['flag_bytes'])); |
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$extended_header_offset += $thisfile_id3v2['exthead']['flag_bytes']; |
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$thisfile_id3v2['exthead']['flags']['update'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x40); |
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$thisfile_id3v2['exthead']['flags']['crc'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x20); |
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$thisfile_id3v2['exthead']['flags']['restrictions'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x10); |
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if ($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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} |
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if ($thisfile_id3v2['exthead']['flags']['crc']) { |
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$ext_header_chunk_length = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should be 5 |
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$extended_header_offset += 1; |
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$thisfile_id3v2['exthead']['flag_data']['crc'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $ext_header_chunk_length), true, false); |
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$extended_header_offset += $ext_header_chunk_length; |
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} |
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if ($thisfile_id3v2['exthead']['flags']['restrictions']) { |
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$ext_header_chunk_length = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should be 1 |
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$extended_header_offset += 1; |
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// %ppqrrstt |
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$restrictions_raw = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); |
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$extended_header_offset += 1; |
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$thisfile_id3v2['exthead']['flags']['restrictions']['tagsize'] = ($restrictions_raw & 0xC0) >> 6; // p - Tag size restrictions |
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$thisfile_id3v2['exthead']['flags']['restrictions']['textenc'] = ($restrictions_raw & 0x20) >> 5; // q - Text encoding restrictions |
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$thisfile_id3v2['exthead']['flags']['restrictions']['textsize'] = ($restrictions_raw & 0x18) >> 3; // r - Text fields size restrictions |
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$thisfile_id3v2['exthead']['flags']['restrictions']['imgenc'] = ($restrictions_raw & 0x04) >> 2; // s - Image encoding restrictions |
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$thisfile_id3v2['exthead']['flags']['restrictions']['imgsize'] = ($restrictions_raw & 0x03) >> 0; // t - Image size restrictions |
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$thisfile_id3v2['exthead']['flags']['restrictions_text']['tagsize'] = $this->LookupExtendedHeaderRestrictionsTagSizeLimits($thisfile_id3v2['exthead']['flags']['restrictions']['tagsize']); |
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$thisfile_id3v2['exthead']['flags']['restrictions_text']['textenc'] = $this->LookupExtendedHeaderRestrictionsTextEncodings($thisfile_id3v2['exthead']['flags']['restrictions']['textenc']); |
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$thisfile_id3v2['exthead']['flags']['restrictions_text']['textsize'] = $this->LookupExtendedHeaderRestrictionsTextFieldSize($thisfile_id3v2['exthead']['flags']['restrictions']['textsize']); |
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$thisfile_id3v2['exthead']['flags']['restrictions_text']['imgenc'] = $this->LookupExtendedHeaderRestrictionsImageEncoding($thisfile_id3v2['exthead']['flags']['restrictions']['imgenc']); |
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$thisfile_id3v2['exthead']['flags']['restrictions_text']['imgsize'] = $this->LookupExtendedHeaderRestrictionsImageSizeSize($thisfile_id3v2['exthead']['flags']['restrictions']['imgsize']); |
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} |
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if ($thisfile_id3v2['exthead']['length'] != $extended_header_offset) { |
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$this->warning('ID3v2.4 extended header length mismatch (expecting '.intval($thisfile_id3v2['exthead']['length']).', found '.intval($extended_header_offset).')'); |
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} |
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} |
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$framedataoffset += $extended_header_offset; |
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$framedata = substr($framedata, $extended_header_offset); |
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} // end extended header |
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while (isset($framedata) && (strlen($framedata) > 0)) { // cycle through until no more frame data is left to parse |
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if (strlen($framedata) <= $this->ID3v2HeaderLength($id3v2_majorversion)) { |
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// insufficient room left in ID3v2 header for actual data - must be padding |
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$thisfile_id3v2['padding']['start'] = $framedataoffset; |
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$thisfile_id3v2['padding']['length'] = strlen($framedata); |
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$thisfile_id3v2['padding']['valid'] = true; |
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for ($i = 0; $i < $thisfile_id3v2['padding']['length']; $i++) { |
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if ($framedata[$i] != "\x00") { |
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$thisfile_id3v2['padding']['valid'] = false; |
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$thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i; |
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$this->warning('Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)'); |
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break; |
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} |
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} |
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break; // skip rest of ID3v2 header |
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} |
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$frame_header = null; |
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$frame_name = null; |
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$frame_size = null; |
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$frame_flags = null; |
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if ($id3v2_majorversion == 2) { |
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// Frame ID $xx xx xx (three characters) |
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// Size $xx xx xx (24-bit integer) |
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// Flags $xx xx |
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$frame_header = substr($framedata, 0, 6); // take next 6 bytes for header |
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$framedata = substr($framedata, 6); // and leave the rest in $framedata |
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$frame_name = substr($frame_header, 0, 3); |
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$frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 3, 3), 0); |
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$frame_flags = 0; // not used for anything in ID3v2.2, just set to avoid E_NOTICEs |
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} elseif ($id3v2_majorversion > 2) { |
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// Frame ID $xx xx xx xx (four characters) |
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// Size $xx xx xx xx (32-bit integer in v2.3, 28-bit synchsafe in v2.4+) |
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// Flags $xx xx |
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$frame_header = substr($framedata, 0, 10); // take next 10 bytes for header |
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$framedata = substr($framedata, 10); // and leave the rest in $framedata |
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$frame_name = substr($frame_header, 0, 4); |
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if ($id3v2_majorversion == 3) { |
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$frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer |
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} else { // ID3v2.4+ |
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$frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 1); // 32-bit synchsafe integer (28-bit value) |
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} |
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if ($frame_size < (strlen($framedata) + 4)) { |
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$nextFrameID = substr($framedata, $frame_size, 4); |
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if ($this->IsValidID3v2FrameName($nextFrameID, $id3v2_majorversion)) { |
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// next frame is OK |
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} elseif (($frame_name == "\x00".'MP3') || ($frame_name == "\x00\x00".'MP') || ($frame_name == ' MP3') || ($frame_name == 'MP3e')) { |
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// MP3ext known broken frames - "ok" for the purposes of this test |
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} elseif (($id3v2_majorversion == 4) && ($this->IsValidID3v2FrameName(substr($framedata, getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0), 4), 3))) { |
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$this->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'); |
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$id3v2_majorversion = 3; |
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$frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer |
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} |
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} |
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$frame_flags = getid3_lib::BigEndian2Int(substr($frame_header, 8, 2)); |
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} |
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if ((($id3v2_majorversion == 2) && ($frame_name == "\x00\x00\x00")) || ($frame_name == "\x00\x00\x00\x00")) { |
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// padding encountered |
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$thisfile_id3v2['padding']['start'] = $framedataoffset; |
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$thisfile_id3v2['padding']['length'] = strlen($frame_header) + strlen($framedata); |
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$thisfile_id3v2['padding']['valid'] = true; |
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$len = strlen($framedata); |
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for ($i = 0; $i < $len; $i++) { |
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if ($framedata[$i] != "\x00") { |
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$thisfile_id3v2['padding']['valid'] = false; |
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$thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i; |
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$this->warning('Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)'); |
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break; |
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} |
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} |
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break; // skip rest of ID3v2 header |
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} |
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if ($iTunesBrokenFrameNameFixed = self::ID3v22iTunesBrokenFrameName($frame_name)) { |
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$this->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", "v7.0.0.70" are known-guilty, probably others too)]. Translated frame name from "'.str_replace("\x00", ' ', $frame_name).'" to "'.$iTunesBrokenFrameNameFixed.'" for parsing.'); |
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$frame_name = $iTunesBrokenFrameNameFixed; |
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} |
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if (($frame_size <= strlen($framedata)) && ($this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion))) { |
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|
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unset($parsedFrame); |
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$parsedFrame['frame_name'] = $frame_name; |
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$parsedFrame['frame_flags_raw'] = $frame_flags; |
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$parsedFrame['data'] = substr($framedata, 0, $frame_size); |
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$parsedFrame['datalength'] = getid3_lib::CastAsInt($frame_size); |
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$parsedFrame['dataoffset'] = $framedataoffset; |
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|
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$this->ParseID3v2Frame($parsedFrame); |
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$thisfile_id3v2[$frame_name][] = $parsedFrame; |
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|
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$framedata = substr($framedata, $frame_size); |
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|
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} else { // invalid frame length or FrameID |
|
|
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if ($frame_size <= strlen($framedata)) { |
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|
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if ($this->IsValidID3v2FrameName(substr($framedata, $frame_size, 4), $id3v2_majorversion)) { |
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|
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// next frame is valid, just skip the current frame |
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$framedata = substr($framedata, $frame_size); |
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$this->warning('Next ID3v2 frame is valid, skipping current frame.'); |
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} else { |
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|
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// next frame is invalid too, abort processing |
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//unset($framedata); |
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$framedata = null; |
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$this->error('Next ID3v2 frame is also invalid, aborting processing.'); |
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} |
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|
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} elseif ($frame_size == strlen($framedata)) { |
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// this is the last frame, just skip |
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$this->warning('This was the last ID3v2 frame.'); |
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|
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} else { |
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|
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// next frame is invalid too, abort processing |
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//unset($framedata); |
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$framedata = null; |
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$this->warning('Invalid ID3v2 frame size, aborting.'); |
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|
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} |
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if (!$this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion)) { |
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|
|
switch ($frame_name) { |
|
case "\x00\x00".'MP': |
|
case "\x00".'MP3': |
|
case ' MP3': |
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case 'MP3e': |
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case "\x00".'MP': |
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case ' MP': |
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case 'MP3': |
|
$this->warning('error parsing "'.$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/)"]'); |
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break; |
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|
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default: |
|
$this->warning('error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))).'); |
|
break; |
|
} |
|
|
|
} elseif (!isset($framedata) || ($frame_size > strlen($framedata))) { |
|
|
|
$this->error('error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: $frame_size ('.$frame_size.') > strlen($framedata) ('.(isset($framedata) ? strlen($framedata) : 'null').')).'); |
|
|
|
} else { |
|
|
|
$this->error('error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag).'); |
|
|
|
} |
|
|
|
} |
|
$framedataoffset += ($frame_size + $this->ID3v2HeaderLength($id3v2_majorversion)); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
// Footer |
|
|
|
// The footer is a copy of the header, but with a different identifier. |
|
// ID3v2 identifier "3DI" |
|
// ID3v2 version $04 00 |
|
// ID3v2 flags %abcd0000 |
|
// ID3v2 size 4 * %0xxxxxxx |
|
|
|
if (isset($thisfile_id3v2_flags['isfooter']) && $thisfile_id3v2_flags['isfooter']) { |
|
$footer = $this->fread(10); |
|
if (substr($footer, 0, 3) == '3DI') { |
|
$thisfile_id3v2['footer'] = true; |
|
$thisfile_id3v2['majorversion_footer'] = ord($footer[3]); |
|
$thisfile_id3v2['minorversion_footer'] = ord($footer[4]); |
|
} |
|
if ($thisfile_id3v2['majorversion_footer'] <= 4) { |
|
$id3_flags = ord($footer[5]); |
|
$thisfile_id3v2_flags['unsynch_footer'] = (bool) ($id3_flags & 0x80); |
|
$thisfile_id3v2_flags['extfoot_footer'] = (bool) ($id3_flags & 0x40); |
|
$thisfile_id3v2_flags['experim_footer'] = (bool) ($id3_flags & 0x20); |
|
$thisfile_id3v2_flags['isfooter_footer'] = (bool) ($id3_flags & 0x10); |
|
|
|
$thisfile_id3v2['footerlength'] = getid3_lib::BigEndian2Int(substr($footer, 6, 4), 1); |
|
} |
|
} // end footer |
|
|
|
if (isset($thisfile_id3v2['comments']['genre'])) { |
|
$genres = array(); |
|
foreach ($thisfile_id3v2['comments']['genre'] as $key => $value) { |
|
foreach ($this->ParseID3v2GenreString($value) as $genre) { |
|
$genres[] = $genre; |
|
} |
|
} |
|
$thisfile_id3v2['comments']['genre'] = array_unique($genres); |
|
unset($key, $value, $genres, $genre); |
|
} |
|
|
|
if (isset($thisfile_id3v2['comments']['track_number'])) { |
|
foreach ($thisfile_id3v2['comments']['track_number'] as $key => $value) { |
|
if (strstr($value, '/')) { |
|
list($thisfile_id3v2['comments']['track_number'][$key], $thisfile_id3v2['comments']['totaltracks'][$key]) = explode('/', $thisfile_id3v2['comments']['track_number'][$key]); |
|
} |
|
} |
|
} |
|
|
|
if (!isset($thisfile_id3v2['comments']['year']) && !empty($thisfile_id3v2['comments']['recording_time'][0]) && preg_match('#^([0-9]{4})#', trim($thisfile_id3v2['comments']['recording_time'][0]), $matches)) { |
|
$thisfile_id3v2['comments']['year'] = array($matches[1]); |
|
} |
|
|
|
|
|
if (!empty($thisfile_id3v2['TXXX'])) { |
|
// MediaMonkey does this, maybe others: write a blank RGAD frame, but put replay-gain adjustment values in TXXX frames |
|
foreach ($thisfile_id3v2['TXXX'] as $txxx_array) { |
|
switch ($txxx_array['description']) { |
|
case 'replaygain_track_gain': |
|
if (empty($info['replay_gain']['track']['adjustment']) && !empty($txxx_array['data'])) { |
|
$info['replay_gain']['track']['adjustment'] = floatval(trim(str_replace('dB', '', $txxx_array['data']))); |
|
} |
|
break; |
|
case 'replaygain_track_peak': |
|
if (empty($info['replay_gain']['track']['peak']) && !empty($txxx_array['data'])) { |
|
$info['replay_gain']['track']['peak'] = floatval($txxx_array['data']); |
|
} |
|
break; |
|
case 'replaygain_album_gain': |
|
if (empty($info['replay_gain']['album']['adjustment']) && !empty($txxx_array['data'])) { |
|
$info['replay_gain']['album']['adjustment'] = floatval(trim(str_replace('dB', '', $txxx_array['data']))); |
|
} |
|
break; |
|
} |
|
} |
|
} |
|
|
|
|
|
// Set avdataoffset |
|
$info['avdataoffset'] = $thisfile_id3v2['headerlength']; |
|
if (isset($thisfile_id3v2['footer'])) { |
|
$info['avdataoffset'] += 10; |
|
} |
|
|
|
return true; |
|
} |
|
|
|
/** |
|
* @param string $genrestring |
|
* |
|
* @return array |
|
*/ |
|
public function ParseID3v2GenreString($genrestring) { |
|
// Parse genres into arrays of genreName and genreID |
|
// ID3v2.2.x, ID3v2.3.x: '(21)' or '(4)Eurodisco' or '(51)(39)' or '(55)((I think...)' |
|
// ID3v2.4.x: '21' $00 'Eurodisco' $00 |
|
$clean_genres = array(); |
|
|
|
// hack-fixes for some badly-written ID3v2.3 taggers, while trying not to break correctly-written tags |
|
if (($this->getid3->info['id3v2']['majorversion'] == 3) && !preg_match('#[\x00]#', $genrestring)) { |
|
// note: MusicBrainz Picard incorrectly stores plaintext genres separated by "/" when writing in ID3v2.3 mode, hack-fix here: |
|
// replace / with NULL, then replace back the two ID3v1 genres that legitimately have "/" as part of the single genre name |
|
if (preg_match('#/#', $genrestring)) { |
|
$genrestring = str_replace('/', "\x00", $genrestring); |
|
$genrestring = str_replace('Pop'."\x00".'Funk', 'Pop/Funk', $genrestring); |
|
$genrestring = str_replace('Rock'."\x00".'Rock', 'Folk/Rock', $genrestring); |
|
} |
|
|
|
// some other taggers separate multiple genres with semicolon, e.g. "Heavy Metal;Thrash Metal;Metal" |
|
if (preg_match('#;#', $genrestring)) { |
|
$genrestring = str_replace(';', "\x00", $genrestring); |
|
} |
|
} |
|
|
|
|
|
if (strpos($genrestring, "\x00") === false) { |
|
$genrestring = preg_replace('#\(([0-9]{1,3})\)#', '$1'."\x00", $genrestring); |
|
} |
|
|
|
$genre_elements = explode("\x00", $genrestring); |
|
foreach ($genre_elements as $element) { |
|
$element = trim($element); |
|
if ($element) { |
|
if (preg_match('#^[0-9]{1,3}$#', $element)) { |
|
$clean_genres[] = getid3_id3v1::LookupGenreName($element); |
|
} else { |
|
$clean_genres[] = str_replace('((', '(', $element); |
|
} |
|
} |
|
} |
|
return $clean_genres; |
|
} |
|
|
|
/** |
|
* @param array $parsedFrame |
|
* |
|
* @return bool |
|
*/ |
|
public function ParseID3v2Frame(&$parsedFrame) { |
|
|
|
// shortcuts |
|
$info = &$this->getid3->info; |
|
$id3v2_majorversion = $info['id3v2']['majorversion']; |
|
|
|
$parsedFrame['framenamelong'] = $this->FrameNameLongLookup($parsedFrame['frame_name']); |
|
if (empty($parsedFrame['framenamelong'])) { |
|
unset($parsedFrame['framenamelong']); |
|
} |
|
$parsedFrame['framenameshort'] = $this->FrameNameShortLookup($parsedFrame['frame_name']); |
|
if (empty($parsedFrame['framenameshort'])) { |
|
unset($parsedFrame['framenameshort']); |
|
} |
|
|
|
if ($id3v2_majorversion >= 3) { // frame flags are not part of the ID3v2.2 standard |
|
if ($id3v2_majorversion == 3) { |
|
// Frame Header Flags |
|
// %abc00000 %ijk00000 |
|
$parsedFrame['flags']['TagAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x8000); // a - Tag alter preservation |
|
$parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // b - File alter preservation |
|
$parsedFrame['flags']['ReadOnly'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // c - Read only |
|
$parsedFrame['flags']['compression'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0080); // i - Compression |
|
$parsedFrame['flags']['Encryption'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // j - Encryption |
|
$parsedFrame['flags']['GroupingIdentity'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0020); // k - Grouping identity |
|
|
|
} elseif ($id3v2_majorversion == 4) { |
|
// Frame Header Flags |
|
// %0abc0000 %0h00kmnp |
|
$parsedFrame['flags']['TagAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // a - Tag alter preservation |
|
$parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // b - File alter preservation |
|
$parsedFrame['flags']['ReadOnly'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x1000); // c - Read only |
|
$parsedFrame['flags']['GroupingIdentity'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // h - Grouping identity |
|
$parsedFrame['flags']['compression'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0008); // k - Compression |
|
$parsedFrame['flags']['Encryption'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0004); // m - Encryption |
|
$parsedFrame['flags']['Unsynchronisation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0002); // n - Unsynchronisation |
|
$parsedFrame['flags']['DataLengthIndicator'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0001); // p - Data length indicator |
|
|
|
// Frame-level de-unsynchronisation - ID3v2.4 |
|
if ($parsedFrame['flags']['Unsynchronisation']) { |
|
$parsedFrame['data'] = $this->DeUnsynchronise($parsedFrame['data']); |
|
} |
|
|
|
if ($parsedFrame['flags']['DataLengthIndicator']) { |
|
$parsedFrame['data_length_indicator'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 4), 1); |
|
$parsedFrame['data'] = substr($parsedFrame['data'], 4); |
|
} |
|
} |
|
|
|
// Frame-level de-compression |
|
if ($parsedFrame['flags']['compression']) { |
|
$parsedFrame['decompressed_size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 4)); |
|
if (!function_exists('gzuncompress')) { |
|
$this->warning('gzuncompress() support required to decompress ID3v2 frame "'.$parsedFrame['frame_name'].'"'); |
|
} else { |
|
if ($decompresseddata = @gzuncompress(substr($parsedFrame['data'], 4))) { |
|
//if ($decompresseddata = @gzuncompress($parsedFrame['data'])) { |
|
$parsedFrame['data'] = $decompresseddata; |
|
unset($decompresseddata); |
|
} else { |
|
$this->warning('gzuncompress() failed on compressed contents of ID3v2 frame "'.$parsedFrame['frame_name'].'"'); |
|
} |
|
} |
|
} |
|
} |
|
|
|
if (!empty($parsedFrame['flags']['DataLengthIndicator'])) { |
|
if ($parsedFrame['data_length_indicator'] != strlen($parsedFrame['data'])) { |
|
$this->warning('ID3v2 frame "'.$parsedFrame['frame_name'].'" should be '.$parsedFrame['data_length_indicator'].' bytes long according to DataLengthIndicator, but found '.strlen($parsedFrame['data']).' bytes of data'); |
|
} |
|
} |
|
|
|
if (isset($parsedFrame['datalength']) && ($parsedFrame['datalength'] == 0)) { |
|
|
|
$warning = 'Frame "'.$parsedFrame['frame_name'].'" at offset '.$parsedFrame['dataoffset'].' has no data portion'; |
|
switch ($parsedFrame['frame_name']) { |
|
case 'WCOM': |
|
$warning .= ' (this is known to happen with files tagged by RioPort)'; |
|
break; |
|
|
|
default: |
|
break; |
|
} |
|
$this->warning($warning); |
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'UFID')) || // 4.1 UFID Unique file identifier |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'UFI'))) { // 4.1 UFI Unique file identifier |
|
// There may be more than one 'UFID' frame in a tag, |
|
// but only one with the same 'Owner identifier'. |
|
// <Header for 'Unique file identifier', ID: 'UFID'> |
|
// Owner identifier <text string> $00 |
|
// Identifier <up to 64 bytes binary data> |
|
$exploded = explode("\x00", $parsedFrame['data'], 2); |
|
$parsedFrame['ownerid'] = (isset($exploded[0]) ? $exploded[0] : ''); |
|
$parsedFrame['data'] = (isset($exploded[1]) ? $exploded[1] : ''); |
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'TXXX')) || // 4.2.2 TXXX User defined text information frame |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'TXX'))) { // 4.2.2 TXX User defined text information frame |
|
// There may be more than one 'TXXX' frame in each tag, |
|
// but only one with the same description. |
|
// <Header for 'User defined text information frame', ID: 'TXXX'> |
|
// Text encoding $xx |
|
// Description <text string according to encoding> $00 (00) |
|
// Value <text string according to encoding> |
|
|
|
$frame_offset = 0; |
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); |
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
$this->warning('Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'); |
|
$frame_textencoding_terminator = "\x00"; |
|
} |
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
} |
|
$parsedFrame['description'] = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
$parsedFrame['description'] = $this->MakeUTF16emptyStringEmpty($parsedFrame['description']); |
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
|
|
$parsedFrame['description'] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['description'])); |
|
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator)); |
|
$parsedFrame['data'] = $this->RemoveStringTerminator($parsedFrame['data'], $frame_textencoding_terminator); |
|
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
|
$commentkey = ($parsedFrame['description'] ? $parsedFrame['description'] : (isset($info['id3v2']['comments'][$parsedFrame['framenameshort']]) ? count($info['id3v2']['comments'][$parsedFrame['framenameshort']]) : 0)); |
|
if (!isset($info['id3v2']['comments'][$parsedFrame['framenameshort']]) || !array_key_exists($commentkey, $info['id3v2']['comments'][$parsedFrame['framenameshort']])) { |
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][$commentkey] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data'])); |
|
} else { |
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data'])); |
|
} |
|
} |
|
//unset($parsedFrame['data']); do not unset, may be needed elsewhere, e.g. for replaygain |
|
|
|
|
|
} elseif ($parsedFrame['frame_name'][0] == 'T') { // 4.2. T??[?] Text information frame |
|
// There may only be one text information frame of its kind in an tag. |
|
// <Header for 'Text information frame', ID: 'T000' - 'TZZZ', |
|
// excluding 'TXXX' described in 4.2.6.> |
|
// Text encoding $xx |
|
// Information <text string(s) according to encoding> |
|
|
|
$frame_offset = 0; |
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
$this->warning('Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'); |
|
} |
|
|
|
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
$parsedFrame['data'] = $this->RemoveStringTerminator($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding)); |
|
|
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
|
// ID3v2.3 specs say that TPE1 (and others) can contain multiple artist values separated with / |
|
// This of course breaks when an artist name contains slash character, e.g. "AC/DC" |
|
// MP3tag (maybe others) implement alternative system where multiple artists are null-separated, which makes more sense |
|
// getID3 will split null-separated artists into multiple artists and leave slash-separated ones to the user |
|
switch ($parsedFrame['encoding']) { |
|
case 'UTF-16': |
|
case 'UTF-16BE': |
|
case 'UTF-16LE': |
|
$wordsize = 2; |
|
break; |
|
case 'ISO-8859-1': |
|
case 'UTF-8': |
|
default: |
|
$wordsize = 1; |
|
break; |
|
} |
|
$Txxx_elements = array(); |
|
$Txxx_elements_start_offset = 0; |
|
for ($i = 0; $i < strlen($parsedFrame['data']); $i += $wordsize) { |
|
if (substr($parsedFrame['data'], $i, $wordsize) == str_repeat("\x00", $wordsize)) { |
|
$Txxx_elements[] = substr($parsedFrame['data'], $Txxx_elements_start_offset, $i - $Txxx_elements_start_offset); |
|
$Txxx_elements_start_offset = $i + $wordsize; |
|
} |
|
} |
|
$Txxx_elements[] = substr($parsedFrame['data'], $Txxx_elements_start_offset, $i - $Txxx_elements_start_offset); |
|
foreach ($Txxx_elements as $Txxx_element) { |
|
$string = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $Txxx_element); |
|
if (!empty($string)) { |
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $string; |
|
} |
|
} |
|
unset($string, $wordsize, $i, $Txxx_elements, $Txxx_element, $Txxx_elements_start_offset); |
|
} |
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'WXXX')) || // 4.3.2 WXXX User defined URL link frame |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'WXX'))) { // 4.3.2 WXX User defined URL link frame |
|
// There may be more than one 'WXXX' frame in each tag, |
|
// but only one with the same description |
|
// <Header for 'User defined URL link frame', ID: 'WXXX'> |
|
// Text encoding $xx |
|
// Description <text string according to encoding> $00 (00) |
|
// URL <text string> |
|
|
|
$frame_offset = 0; |
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); |
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
$this->warning('Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'); |
|
$frame_textencoding_terminator = "\x00"; |
|
} |
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
} |
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
$parsedFrame['description'] = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); // according to the frame text encoding |
|
$parsedFrame['url'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator)); // always ISO-8859-1 |
|
$parsedFrame['description'] = $this->RemoveStringTerminator($parsedFrame['description'], $frame_textencoding_terminator); |
|
$parsedFrame['description'] = $this->MakeUTF16emptyStringEmpty($parsedFrame['description']); |
|
|
|
if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) { |
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback('ISO-8859-1', $info['id3v2']['encoding'], $parsedFrame['url']); |
|
} |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif ($parsedFrame['frame_name'][0] == 'W') { // 4.3. W??? URL link frames |
|
// There may only be one URL link frame of its kind in a tag, |
|
// except when stated otherwise in the frame description |
|
// <Header for 'URL link frame', ID: 'W000' - 'WZZZ', excluding 'WXXX' |
|
// described in 4.3.2.> |
|
// URL <text string> |
|
|
|
$parsedFrame['url'] = trim($parsedFrame['data']); // always ISO-8859-1 |
|
if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) { |
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback('ISO-8859-1', $info['id3v2']['encoding'], $parsedFrame['url']); |
|
} |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'IPLS')) || // 4.4 IPLS Involved people list (ID3v2.3 only) |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'IPL'))) { // 4.4 IPL Involved people list (ID3v2.2 only) |
|
// http://id3.org/id3v2.3.0#sec4.4 |
|
// There may only be one 'IPL' frame in each tag |
|
// <Header for 'User defined URL link frame', ID: 'IPL'> |
|
// Text encoding $xx |
|
// People list strings <textstrings> |
|
|
|
$frame_offset = 0; |
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
$this->warning('Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'); |
|
} |
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($parsedFrame['encodingid']); |
|
$parsedFrame['data_raw'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
|
|
// https://www.getid3.org/phpBB3/viewtopic.php?t=1369 |
|
// "this tag typically contains null terminated strings, which are associated in pairs" |
|
// "there are users that use the tag incorrectly" |
|
$IPLS_parts = array(); |
|
if (strpos($parsedFrame['data_raw'], "\x00") !== false) { |
|
$IPLS_parts_unsorted = array(); |
|
if (((strlen($parsedFrame['data_raw']) % 2) == 0) && ((substr($parsedFrame['data_raw'], 0, 2) == "\xFF\xFE") || (substr($parsedFrame['data_raw'], 0, 2) == "\xFE\xFF"))) { |
|
// UTF-16, be careful looking for null bytes since most 2-byte characters may contain one; you need to find twin null bytes, and on even padding |
|
$thisILPS = ''; |
|
for ($i = 0; $i < strlen($parsedFrame['data_raw']); $i += 2) { |
|
$twobytes = substr($parsedFrame['data_raw'], $i, 2); |
|
if ($twobytes === "\x00\x00") { |
|
$IPLS_parts_unsorted[] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $thisILPS); |
|
$thisILPS = ''; |
|
} else { |
|
$thisILPS .= $twobytes; |
|
} |
|
} |
|
if (strlen($thisILPS) > 2) { // 2-byte BOM |
|
$IPLS_parts_unsorted[] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $thisILPS); |
|
} |
|
} else { |
|
// ISO-8859-1 or UTF-8 or other single-byte-null character set |
|
$IPLS_parts_unsorted = explode("\x00", $parsedFrame['data_raw']); |
|
} |
|
if (count($IPLS_parts_unsorted) == 1) { |
|
// just a list of names, e.g. "Dino Baptiste, Jimmy Copley, John Gordon, Bernie Marsden, Sharon Watson" |
|
foreach ($IPLS_parts_unsorted as $key => $value) { |
|
$IPLS_parts_sorted = preg_split('#[;,\\r\\n\\t]#', $value); |
|
$position = ''; |
|
foreach ($IPLS_parts_sorted as $person) { |
|
$IPLS_parts[] = array('position'=>$position, 'person'=>$person); |
|
} |
|
} |
|
} elseif ((count($IPLS_parts_unsorted) % 2) == 0) { |
|
$position = ''; |
|
$person = ''; |
|
foreach ($IPLS_parts_unsorted as $key => $value) { |
|
if (($key % 2) == 0) { |
|
$position = $value; |
|
} else { |
|
$person = $value; |
|
$IPLS_parts[] = array('position'=>$position, 'person'=>$person); |
|
$position = ''; |
|
$person = ''; |
|
} |
|
} |
|
} else { |
|
foreach ($IPLS_parts_unsorted as $key => $value) { |
|
$IPLS_parts[] = array($value); |
|
} |
|
} |
|
|
|
} else { |
|
$IPLS_parts = preg_split('#[;,\\r\\n\\t]#', $parsedFrame['data_raw']); |
|
} |
|
$parsedFrame['data'] = $IPLS_parts; |
|
|
|
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['data']; |
|
} |
|
|
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MCDI')) || // 4.4 MCDI Music CD identifier |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MCI'))) { // 4.5 MCI Music CD identifier |
|
// There may only be one 'MCDI' frame in each tag |
|
// <Header for 'Music CD identifier', ID: 'MCDI'> |
|
// CD TOC <binary data> |
|
|
|
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['data']; |
|
} |
|
|
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ETCO')) || // 4.5 ETCO Event timing codes |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ETC'))) { // 4.6 ETC Event timing codes |
|
// There may only be one 'ETCO' frame in each tag |
|
// <Header for 'Event timing codes', ID: 'ETCO'> |
|
// Time stamp format $xx |
|
// Where time stamp format is: |
|
// $01 (32-bit value) MPEG frames from beginning of file |
|
// $02 (32-bit value) milliseconds from beginning of file |
|
// Followed by a list of key events in the following format: |
|
// Type of event $xx |
|
// Time stamp $xx (xx ...) |
|
// The 'Time stamp' is set to zero if directly at the beginning of the sound |
|
// or after the previous event. All events MUST be sorted in chronological order. |
|
|
|
$frame_offset = 0; |
|
$parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
|
|
while ($frame_offset < strlen($parsedFrame['data'])) { |
|
$parsedFrame['typeid'] = substr($parsedFrame['data'], $frame_offset++, 1); |
|
$parsedFrame['type'] = $this->ETCOEventLookup($parsedFrame['typeid']); |
|
$parsedFrame['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
$frame_offset += 4; |
|
} |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MLLT')) || // 4.6 MLLT MPEG location lookup table |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MLL'))) { // 4.7 MLL MPEG location lookup table |
|
// There may only be one 'MLLT' frame in each tag |
|
// <Header for 'Location lookup table', ID: 'MLLT'> |
|
// MPEG frames between reference $xx xx |
|
// Bytes between reference $xx xx xx |
|
// Milliseconds between reference $xx xx xx |
|
// Bits for bytes deviation $xx |
|
// Bits for milliseconds dev. $xx |
|
// Then for every reference the following data is included; |
|
// Deviation in bytes %xxx.... |
|
// Deviation in milliseconds %xxx.... |
|
|
|
$frame_offset = 0; |
|
$parsedFrame['framesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 2)); |
|
$parsedFrame['bytesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 2, 3)); |
|
$parsedFrame['msbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 5, 3)); |
|
$parsedFrame['bitsforbytesdeviation'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 8, 1)); |
|
$parsedFrame['bitsformsdeviation'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 9, 1)); |
|
$parsedFrame['data'] = substr($parsedFrame['data'], 10); |
|
$deviationbitstream = ''; |
|
while ($frame_offset < strlen($parsedFrame['data'])) { |
|
$deviationbitstream .= getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
} |
|
$reference_counter = 0; |
|
while (strlen($deviationbitstream) > 0) { |
|
$parsedFrame[$reference_counter]['bytedeviation'] = bindec(substr($deviationbitstream, 0, $parsedFrame['bitsforbytesdeviation'])); |
|
$parsedFrame[$reference_counter]['msdeviation'] = bindec(substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'], $parsedFrame['bitsformsdeviation'])); |
|
$deviationbitstream = substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'] + $parsedFrame['bitsformsdeviation']); |
|
$reference_counter++; |
|
} |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYTC')) || // 4.7 SYTC Synchronised tempo codes |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'STC'))) { // 4.8 STC Synchronised tempo codes |
|
// There may only be one 'SYTC' frame in each tag |
|
// <Header for 'Synchronised tempo codes', ID: 'SYTC'> |
|
// Time stamp format $xx |
|
// Tempo data <binary data> |
|
// Where time stamp format is: |
|
// $01 (32-bit value) MPEG frames from beginning of file |
|
// $02 (32-bit value) milliseconds from beginning of file |
|
|
|
$frame_offset = 0; |
|
$parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$timestamp_counter = 0; |
|
while ($frame_offset < strlen($parsedFrame['data'])) { |
|
$parsedFrame[$timestamp_counter]['tempo'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
if ($parsedFrame[$timestamp_counter]['tempo'] == 255) { |
|
$parsedFrame[$timestamp_counter]['tempo'] += ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
} |
|
$parsedFrame[$timestamp_counter]['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
$frame_offset += 4; |
|
$timestamp_counter++; |
|
} |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USLT')) || // 4.8 USLT Unsynchronised lyric/text transcription |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ULT'))) { // 4.9 ULT Unsynchronised lyric/text transcription |
|
// There may be more than one 'Unsynchronised lyrics/text transcription' frame |
|
// in each tag, but only one with the same language and content descriptor. |
|
// <Header for 'Unsynchronised lyrics/text transcription', ID: 'USLT'> |
|
// Text encoding $xx |
|
// Language $xx xx xx |
|
// Content descriptor <text string according to encoding> $00 (00) |
|
// Lyrics/text <full text string according to encoding> |
|
|
|
$frame_offset = 0; |
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); |
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
$this->warning('Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'); |
|
$frame_textencoding_terminator = "\x00"; |
|
} |
|
$frame_language = substr($parsedFrame['data'], $frame_offset, 3); |
|
$frame_offset += 3; |
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
} |
|
$parsedFrame['description'] = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
$parsedFrame['description'] = $this->MakeUTF16emptyStringEmpty($parsedFrame['description']); |
|
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator)); |
|
$parsedFrame['data'] = $this->RemoveStringTerminator($parsedFrame['data'], $frame_textencoding_terminator); |
|
|
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
|
|
$parsedFrame['language'] = $frame_language; |
|
$parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false); |
|
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']); |
|
} |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYLT')) || // 4.9 SYLT Synchronised lyric/text |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'SLT'))) { // 4.10 SLT Synchronised lyric/text |
|
// There may be more than one 'SYLT' frame in each tag, |
|
// but only one with the same language and content descriptor. |
|
// <Header for 'Synchronised lyrics/text', ID: 'SYLT'> |
|
// Text encoding $xx |
|
// Language $xx xx xx |
|
// Time stamp format $xx |
|
// $01 (32-bit value) MPEG frames from beginning of file |
|
// $02 (32-bit value) milliseconds from beginning of file |
|
// Content type $xx |
|
// Content descriptor <text string according to encoding> $00 (00) |
|
// Terminated text to be synced (typically a syllable) |
|
// Sync identifier (terminator to above string) $00 (00) |
|
// Time stamp $xx (xx ...) |
|
|
|
$frame_offset = 0; |
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); |
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
$this->warning('Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'); |
|
$frame_textencoding_terminator = "\x00"; |
|
} |
|
$frame_language = substr($parsedFrame['data'], $frame_offset, 3); |
|
$frame_offset += 3; |
|
$parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$parsedFrame['contenttypeid'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$parsedFrame['contenttype'] = $this->SYTLContentTypeLookup($parsedFrame['contenttypeid']); |
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
|
|
$parsedFrame['language'] = $frame_language; |
|
$parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false); |
|
|
|
$timestampindex = 0; |
|
$frame_remainingdata = substr($parsedFrame['data'], $frame_offset); |
|
while (strlen($frame_remainingdata)) { |
|
$frame_offset = 0; |
|
$frame_terminatorpos = strpos($frame_remainingdata, $frame_textencoding_terminator); |
|
if ($frame_terminatorpos === false) { |
|
$frame_remainingdata = ''; |
|
} else { |
|
if (ord(substr($frame_remainingdata, $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
} |
|
$parsedFrame['lyrics'][$timestampindex]['data'] = substr($frame_remainingdata, $frame_offset, $frame_terminatorpos - $frame_offset); |
|
|
|
$frame_remainingdata = substr($frame_remainingdata, $frame_terminatorpos + strlen($frame_textencoding_terminator)); |
|
if (($timestampindex == 0) && (ord($frame_remainingdata[0]) != 0)) { |
|
// timestamp probably omitted for first data item |
|
} else { |
|
$parsedFrame['lyrics'][$timestampindex]['timestamp'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 4)); |
|
$frame_remainingdata = substr($frame_remainingdata, 4); |
|
} |
|
$timestampindex++; |
|
} |
|
} |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMM')) || // 4.10 COMM Comments |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'COM'))) { // 4.11 COM Comments |
|
// There may be more than one comment frame in each tag, |
|
// but only one with the same language and content descriptor. |
|
// <Header for 'Comment', ID: 'COMM'> |
|
// Text encoding $xx |
|
// Language $xx xx xx |
|
// Short content descrip. <text string according to encoding> $00 (00) |
|
// The actual text <full text string according to encoding> |
|
|
|
if (strlen($parsedFrame['data']) < 5) { |
|
|
|
$this->warning('Invalid data (too short) for "'.$parsedFrame['frame_name'].'" frame at offset '.$parsedFrame['dataoffset']); |
|
|
|
} else { |
|
|
|
$frame_offset = 0; |
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); |
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
$this->warning('Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'); |
|
$frame_textencoding_terminator = "\x00"; |
|
} |
|
$frame_language = substr($parsedFrame['data'], $frame_offset, 3); |
|
$frame_offset += 3; |
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
} |
|
$parsedFrame['description'] = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
$parsedFrame['description'] = $this->MakeUTF16emptyStringEmpty($parsedFrame['description']); |
|
$frame_text = (string) substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator)); |
|
$frame_text = $this->RemoveStringTerminator($frame_text, $frame_textencoding_terminator); |
|
|
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
|
|
$parsedFrame['language'] = $frame_language; |
|
$parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false); |
|
$parsedFrame['data'] = $frame_text; |
|
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
|
$commentkey = ($parsedFrame['description'] ? $parsedFrame['description'] : (!empty($info['id3v2']['comments'][$parsedFrame['framenameshort']]) ? count($info['id3v2']['comments'][$parsedFrame['framenameshort']]) : 0)); |
|
if (!isset($info['id3v2']['comments'][$parsedFrame['framenameshort']]) || !array_key_exists($commentkey, $info['id3v2']['comments'][$parsedFrame['framenameshort']])) { |
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][$commentkey] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']); |
|
} else { |
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']); |
|
} |
|
} |
|
|
|
} |
|
|
|
} elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'RVA2')) { // 4.11 RVA2 Relative volume adjustment (2) (ID3v2.4+ only) |
|
// There may be more than one 'RVA2' frame in each tag, |
|
// but only one with the same identification string |
|
// <Header for 'Relative volume adjustment (2)', ID: 'RVA2'> |
|
// Identification <text string> $00 |
|
// The 'identification' string is used to identify the situation and/or |
|
// device where this adjustment should apply. The following is then |
|
// repeated for every channel: |
|
// Type of channel $xx |
|
// Volume adjustment $xx xx |
|
// Bits representing peak $xx |
|
// Peak volume $xx (xx ...) |
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00"); |
|
$frame_idstring = substr($parsedFrame['data'], 0, $frame_terminatorpos); |
|
if (ord($frame_idstring) === 0) { |
|
$frame_idstring = ''; |
|
} |
|
$frame_remainingdata = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00")); |
|
$parsedFrame['description'] = $frame_idstring; |
|
$RVA2channelcounter = 0; |
|
while (strlen($frame_remainingdata) >= 5) { |
|
$frame_offset = 0; |
|
$frame_channeltypeid = ord(substr($frame_remainingdata, $frame_offset++, 1)); |
|
$parsedFrame[$RVA2channelcounter]['channeltypeid'] = $frame_channeltypeid; |
|
$parsedFrame[$RVA2channelcounter]['channeltype'] = $this->RVA2ChannelTypeLookup($frame_channeltypeid); |
|
$parsedFrame[$RVA2channelcounter]['volumeadjust'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, $frame_offset, 2), false, true); // 16-bit signed |
|
$frame_offset += 2; |
|
$parsedFrame[$RVA2channelcounter]['bitspeakvolume'] = ord(substr($frame_remainingdata, $frame_offset++, 1)); |
|
if (($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] < 1) || ($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] > 4)) { |
|
$this->warning('ID3v2::RVA2 frame['.$RVA2channelcounter.'] contains invalid '.$parsedFrame[$RVA2channelcounter]['bitspeakvolume'].'-byte bits-representing-peak value'); |
|
break; |
|
} |
|
$frame_bytespeakvolume = ceil($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] / 8); |
|
$parsedFrame[$RVA2channelcounter]['peakvolume'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, $frame_offset, $frame_bytespeakvolume)); |
|
$frame_remainingdata = substr($frame_remainingdata, $frame_offset + $frame_bytespeakvolume); |
|
$RVA2channelcounter++; |
|
} |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'RVAD')) || // 4.12 RVAD Relative volume adjustment (ID3v2.3 only) |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'RVA'))) { // 4.12 RVA Relative volume adjustment (ID3v2.2 only) |
|
// There may only be one 'RVA' frame in each tag |
|
// <Header for 'Relative volume adjustment', ID: 'RVA'> |
|
// ID3v2.2 => Increment/decrement %000000ba |
|
// ID3v2.3 => Increment/decrement %00fedcba |
|
// Bits used for volume descr. $xx |
|
// Relative volume change, right $xx xx (xx ...) // a |
|
// Relative volume change, left $xx xx (xx ...) // b |
|
// Peak volume right $xx xx (xx ...) |
|
// Peak volume left $xx xx (xx ...) |
|
// ID3v2.3 only, optional (not present in ID3v2.2): |
|
// Relative volume change, right back $xx xx (xx ...) // c |
|
// Relative volume change, left back $xx xx (xx ...) // d |
|
// Peak volume right back $xx xx (xx ...) |
|
// Peak volume left back $xx xx (xx ...) |
|
// ID3v2.3 only, optional (not present in ID3v2.2): |
|
// Relative volume change, center $xx xx (xx ...) // e |
|
// Peak volume center $xx xx (xx ...) |
|
// ID3v2.3 only, optional (not present in ID3v2.2): |
|
// Relative volume change, bass $xx xx (xx ...) // f |
|
// Peak volume bass $xx xx (xx ...) |
|
|
|
$frame_offset = 0; |
|
$frame_incrdecrflags = getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$parsedFrame['incdec']['right'] = (bool) substr($frame_incrdecrflags, 6, 1); |
|
$parsedFrame['incdec']['left'] = (bool) substr($frame_incrdecrflags, 7, 1); |
|
$parsedFrame['bitsvolume'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$frame_bytesvolume = ceil($parsedFrame['bitsvolume'] / 8); |
|
$parsedFrame['volumechange']['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
if ($parsedFrame['incdec']['right'] === false) { |
|
$parsedFrame['volumechange']['right'] *= -1; |
|
} |
|
$frame_offset += $frame_bytesvolume; |
|
$parsedFrame['volumechange']['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
if ($parsedFrame['incdec']['left'] === false) { |
|
$parsedFrame['volumechange']['left'] *= -1; |
|
} |
|
$frame_offset += $frame_bytesvolume; |
|
$parsedFrame['peakvolume']['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
$frame_offset += $frame_bytesvolume; |
|
$parsedFrame['peakvolume']['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
$frame_offset += $frame_bytesvolume; |
|
if ($id3v2_majorversion == 3) { |
|
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset); |
|
if (strlen($parsedFrame['data']) > 0) { |
|
$parsedFrame['incdec']['rightrear'] = (bool) substr($frame_incrdecrflags, 4, 1); |
|
$parsedFrame['incdec']['leftrear'] = (bool) substr($frame_incrdecrflags, 5, 1); |
|
$parsedFrame['volumechange']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
if ($parsedFrame['incdec']['rightrear'] === false) { |
|
$parsedFrame['volumechange']['rightrear'] *= -1; |
|
} |
|
$frame_offset += $frame_bytesvolume; |
|
$parsedFrame['volumechange']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
if ($parsedFrame['incdec']['leftrear'] === false) { |
|
$parsedFrame['volumechange']['leftrear'] *= -1; |
|
} |
|
$frame_offset += $frame_bytesvolume; |
|
$parsedFrame['peakvolume']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
$frame_offset += $frame_bytesvolume; |
|
$parsedFrame['peakvolume']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
$frame_offset += $frame_bytesvolume; |
|
} |
|
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset); |
|
if (strlen($parsedFrame['data']) > 0) { |
|
$parsedFrame['incdec']['center'] = (bool) substr($frame_incrdecrflags, 3, 1); |
|
$parsedFrame['volumechange']['center'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
if ($parsedFrame['incdec']['center'] === false) { |
|
$parsedFrame['volumechange']['center'] *= -1; |
|
} |
|
$frame_offset += $frame_bytesvolume; |
|
$parsedFrame['peakvolume']['center'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
$frame_offset += $frame_bytesvolume; |
|
} |
|
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset); |
|
if (strlen($parsedFrame['data']) > 0) { |
|
$parsedFrame['incdec']['bass'] = (bool) substr($frame_incrdecrflags, 2, 1); |
|
$parsedFrame['volumechange']['bass'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
if ($parsedFrame['incdec']['bass'] === false) { |
|
$parsedFrame['volumechange']['bass'] *= -1; |
|
} |
|
$frame_offset += $frame_bytesvolume; |
|
$parsedFrame['peakvolume']['bass'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume)); |
|
$frame_offset += $frame_bytesvolume; |
|
} |
|
} |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'EQU2')) { // 4.12 EQU2 Equalisation (2) (ID3v2.4+ only) |
|
// There may be more than one 'EQU2' frame in each tag, |
|
// but only one with the same identification string |
|
// <Header of 'Equalisation (2)', ID: 'EQU2'> |
|
// Interpolation method $xx |
|
// $00 Band |
|
// $01 Linear |
|
// Identification <text string> $00 |
|
// The following is then repeated for every adjustment point |
|
// Frequency $xx xx |
|
// Volume adjustment $xx xx |
|
|
|
$frame_offset = 0; |
|
$frame_interpolationmethod = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$frame_idstring = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
if (ord($frame_idstring) === 0) { |
|
$frame_idstring = ''; |
|
} |
|
$parsedFrame['description'] = $frame_idstring; |
|
$frame_remainingdata = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00")); |
|
while (strlen($frame_remainingdata)) { |
|
$frame_frequency = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 2)) / 2; |
|
$parsedFrame['data'][$frame_frequency] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 2, 2), false, true); |
|
$frame_remainingdata = substr($frame_remainingdata, 4); |
|
} |
|
$parsedFrame['interpolationmethod'] = $frame_interpolationmethod; |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'EQUA')) || // 4.12 EQUA Equalisation (ID3v2.3 only) |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'EQU'))) { // 4.13 EQU Equalisation (ID3v2.2 only) |
|
// There may only be one 'EQUA' frame in each tag |
|
// <Header for 'Relative volume adjustment', ID: 'EQU'> |
|
// Adjustment bits $xx |
|
// This is followed by 2 bytes + ('adjustment bits' rounded up to the |
|
// nearest byte) for every equalisation band in the following format, |
|
// giving a frequency range of 0 - 32767Hz: |
|
// Increment/decrement %x (MSB of the Frequency) |
|
// Frequency (lower 15 bits) |
|
// Adjustment $xx (xx ...) |
|
|
|
$frame_offset = 0; |
|
$parsedFrame['adjustmentbits'] = substr($parsedFrame['data'], $frame_offset++, 1); |
|
$frame_adjustmentbytes = ceil($parsedFrame['adjustmentbits'] / 8); |
|
|
|
$frame_remainingdata = (string) substr($parsedFrame['data'], $frame_offset); |
|
while (strlen($frame_remainingdata) > 0) { |
|
$frame_frequencystr = getid3_lib::BigEndian2Bin(substr($frame_remainingdata, 0, 2)); |
|
$frame_incdec = (bool) substr($frame_frequencystr, 0, 1); |
|
$frame_frequency = bindec(substr($frame_frequencystr, 1, 15)); |
|
$parsedFrame[$frame_frequency]['incdec'] = $frame_incdec; |
|
$parsedFrame[$frame_frequency]['adjustment'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 2, $frame_adjustmentbytes)); |
|
if ($parsedFrame[$frame_frequency]['incdec'] === false) { |
|
$parsedFrame[$frame_frequency]['adjustment'] *= -1; |
|
} |
|
$frame_remainingdata = substr($frame_remainingdata, 2 + $frame_adjustmentbytes); |
|
} |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RVRB')) || // 4.13 RVRB Reverb |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'REV'))) { // 4.14 REV Reverb |
|
// There may only be one 'RVRB' frame in each tag. |
|
// <Header for 'Reverb', ID: 'RVRB'> |
|
// Reverb left (ms) $xx xx |
|
// Reverb right (ms) $xx xx |
|
// Reverb bounces, left $xx |
|
// Reverb bounces, right $xx |
|
// Reverb feedback, left to left $xx |
|
// Reverb feedback, left to right $xx |
|
// Reverb feedback, right to right $xx |
|
// Reverb feedback, right to left $xx |
|
// Premix left to right $xx |
|
// Premix right to left $xx |
|
|
|
$frame_offset = 0; |
|
$parsedFrame['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
|
$frame_offset += 2; |
|
$parsedFrame['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
|
$frame_offset += 2; |
|
$parsedFrame['bouncesL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$parsedFrame['bouncesR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$parsedFrame['feedbackLL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$parsedFrame['feedbackLR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$parsedFrame['feedbackRR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$parsedFrame['feedbackRL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$parsedFrame['premixLR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$parsedFrame['premixRL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'APIC')) || // 4.14 APIC Attached picture |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'PIC'))) { // 4.15 PIC Attached picture |
|
// There may be several pictures attached to one file, |
|
// each in their individual 'APIC' frame, but only one |
|
// with the same content descriptor |
|
// <Header for 'Attached picture', ID: 'APIC'> |
|
// Text encoding $xx |
|
// ID3v2.3+ => MIME type <text string> $00 |
|
// ID3v2.2 => Image format $xx xx xx |
|
// Picture type $xx |
|
// Description <text string according to encoding> $00 (00) |
|
// Picture data <binary data> |
|
|
|
$frame_offset = 0; |
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); |
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
$this->warning('Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'); |
|
$frame_textencoding_terminator = "\x00"; |
|
} |
|
|
|
if ($id3v2_majorversion == 2 && strlen($parsedFrame['data']) > $frame_offset) { |
|
$frame_imagetype = substr($parsedFrame['data'], $frame_offset, 3); |
|
if (strtolower($frame_imagetype) == 'ima') { |
|
// complete hack for mp3Rage (www.chaoticsoftware.com) that puts ID3v2.3-formatted |
|
// MIME type instead of 3-char ID3v2.2-format image type (thanks xbhoffØpacbell*net) |
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
if (ord($frame_mimetype) === 0) { |
|
$frame_mimetype = ''; |
|
} |
|
$frame_imagetype = strtoupper(str_replace('image/', '', strtolower($frame_mimetype))); |
|
if ($frame_imagetype == 'JPEG') { |
|
$frame_imagetype = 'JPG'; |
|
} |
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
} else { |
|
$frame_offset += 3; |
|
} |
|
} |
|
if ($id3v2_majorversion > 2 && strlen($parsedFrame['data']) > $frame_offset) { |
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
if (ord($frame_mimetype) === 0) { |
|
$frame_mimetype = ''; |
|
} |
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
} |
|
|
|
$frame_picturetype = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
|
|
if ($frame_offset >= $parsedFrame['datalength']) { |
|
$this->warning('data portion of APIC frame is missing at offset '.($parsedFrame['dataoffset'] + 8 + $frame_offset)); |
|
} else { |
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
} |
|
$parsedFrame['description'] = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
$parsedFrame['description'] = $this->MakeUTF16emptyStringEmpty($parsedFrame['description']); |
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
|
|
if ($id3v2_majorversion == 2) { |
|
$parsedFrame['imagetype'] = isset($frame_imagetype) ? $frame_imagetype : null; |
|
} else { |
|
$parsedFrame['mime'] = isset($frame_mimetype) ? $frame_mimetype : null; |
|
} |
|
$parsedFrame['picturetypeid'] = $frame_picturetype; |
|
$parsedFrame['picturetype'] = $this->APICPictureTypeLookup($frame_picturetype); |
|
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator)); |
|
$parsedFrame['datalength'] = strlen($parsedFrame['data']); |
|
|
|
$parsedFrame['image_mime'] = ''; |
|
$imageinfo = array(); |
|
if ($imagechunkcheck = getid3_lib::GetDataImageSize($parsedFrame['data'], $imageinfo)) { |
|
if (($imagechunkcheck[2] >= 1) && ($imagechunkcheck[2] <= 3)) { |
|
$parsedFrame['image_mime'] = image_type_to_mime_type($imagechunkcheck[2]); |
|
if ($imagechunkcheck[0]) { |
|
$parsedFrame['image_width'] = $imagechunkcheck[0]; |
|
} |
|
if ($imagechunkcheck[1]) { |
|
$parsedFrame['image_height'] = $imagechunkcheck[1]; |
|
} |
|
} |
|
} |
|
|
|
do { |
|
if ($this->getid3->option_save_attachments === false) { |
|
// skip entirely |
|
unset($parsedFrame['data']); |
|
break; |
|
} |
|
$dir = ''; |
|
if ($this->getid3->option_save_attachments === true) { |
|
// great |
|
/* |
|
} elseif (is_int($this->getid3->option_save_attachments)) { |
|
if ($this->getid3->option_save_attachments < $parsedFrame['data_length']) { |
|
// too big, skip |
|
$this->warning('attachment at '.$frame_offset.' is too large to process inline ('.number_format($parsedFrame['data_length']).' bytes)'); |
|
unset($parsedFrame['data']); |
|
break; |
|
} |
|
*/ |
|
} elseif (is_string($this->getid3->option_save_attachments)) { |
|
$dir = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->getid3->option_save_attachments), DIRECTORY_SEPARATOR); |
|
if (!is_dir($dir) || !getID3::is_writable($dir)) { |
|
// cannot write, skip |
|
$this->warning('attachment at '.$frame_offset.' cannot be saved to "'.$dir.'" (not writable)'); |
|
unset($parsedFrame['data']); |
|
break; |
|
} |
|
} |
|
// if we get this far, must be OK |
|
if (is_string($this->getid3->option_save_attachments)) { |
|
$destination_filename = $dir.DIRECTORY_SEPARATOR.md5($info['filenamepath']).'_'.$frame_offset; |
|
if (!file_exists($destination_filename) || getID3::is_writable($destination_filename)) { |
|
file_put_contents($destination_filename, $parsedFrame['data']); |
|
} else { |
|
$this->warning('attachment at '.$frame_offset.' cannot be saved to "'.$destination_filename.'" (not writable)'); |
|
} |
|
$parsedFrame['data_filename'] = $destination_filename; |
|
unset($parsedFrame['data']); |
|
} else { |
|
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
|
if (!isset($info['id3v2']['comments']['picture'])) { |
|
$info['id3v2']['comments']['picture'] = array(); |
|
} |
|
$comments_picture_data = array(); |
|
foreach (array('data', 'image_mime', 'image_width', 'image_height', 'imagetype', 'picturetype', 'description', 'datalength') as $picture_key) { |
|
if (isset($parsedFrame[$picture_key])) { |
|
$comments_picture_data[$picture_key] = $parsedFrame[$picture_key]; |
|
} |
|
} |
|
$info['id3v2']['comments']['picture'][] = $comments_picture_data; |
|
unset($comments_picture_data); |
|
} |
|
} |
|
} while (false); |
|
} |
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'GEOB')) || // 4.15 GEOB General encapsulated object |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'GEO'))) { // 4.16 GEO General encapsulated object |
|
// There may be more than one 'GEOB' frame in each tag, |
|
// but only one with the same content descriptor |
|
// <Header for 'General encapsulated object', ID: 'GEOB'> |
|
// Text encoding $xx |
|
// MIME type <text string> $00 |
|
// Filename <text string according to encoding> $00 (00) |
|
// Content description <text string according to encoding> $00 (00) |
|
// Encapsulated object <binary data> |
|
|
|
$frame_offset = 0; |
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); |
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
$this->warning('Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'); |
|
$frame_textencoding_terminator = "\x00"; |
|
} |
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
if (ord($frame_mimetype) === 0) { |
|
$frame_mimetype = ''; |
|
} |
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
} |
|
$frame_filename = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
if (ord($frame_filename) === 0) { |
|
$frame_filename = ''; |
|
} |
|
$frame_offset = $frame_terminatorpos + strlen($frame_textencoding_terminator); |
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
} |
|
$parsedFrame['description'] = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
$parsedFrame['description'] = $this->MakeUTF16emptyStringEmpty($parsedFrame['description']); |
|
$frame_offset = $frame_terminatorpos + strlen($frame_textencoding_terminator); |
|
|
|
$parsedFrame['objectdata'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
|
|
$parsedFrame['mime'] = $frame_mimetype; |
|
$parsedFrame['filename'] = $frame_filename; |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'PCNT')) || // 4.16 PCNT Play counter |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CNT'))) { // 4.17 CNT Play counter |
|
// There may only be one 'PCNT' frame in each tag. |
|
// When the counter reaches all one's, one byte is inserted in |
|
// front of the counter thus making the counter eight bits bigger |
|
// <Header for 'Play counter', ID: 'PCNT'> |
|
// Counter $xx xx xx xx (xx ...) |
|
|
|
$parsedFrame['data'] = getid3_lib::BigEndian2Int($parsedFrame['data']); |
|
|
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'POPM')) || // 4.17 POPM Popularimeter |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'POP'))) { // 4.18 POP Popularimeter |
|
// There may be more than one 'POPM' frame in each tag, |
|
// but only one with the same email address |
|
// <Header for 'Popularimeter', ID: 'POPM'> |
|
// Email to user <text string> $00 |
|
// Rating $xx |
|
// Counter $xx xx xx xx (xx ...) |
|
|
|
$frame_offset = 0; |
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$frame_emailaddress = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
if (ord($frame_emailaddress) === 0) { |
|
$frame_emailaddress = ''; |
|
} |
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
$frame_rating = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$parsedFrame['counter'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset)); |
|
$parsedFrame['email'] = $frame_emailaddress; |
|
$parsedFrame['rating'] = $frame_rating; |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RBUF')) || // 4.18 RBUF Recommended buffer size |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'BUF'))) { // 4.19 BUF Recommended buffer size |
|
// There may only be one 'RBUF' frame in each tag |
|
// <Header for 'Recommended buffer size', ID: 'RBUF'> |
|
// Buffer size $xx xx xx |
|
// Embedded info flag %0000000x |
|
// Offset to next tag $xx xx xx xx |
|
|
|
$frame_offset = 0; |
|
$parsedFrame['buffersize'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 3)); |
|
$frame_offset += 3; |
|
|
|
$frame_embeddedinfoflags = getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$parsedFrame['flags']['embededinfo'] = (bool) substr($frame_embeddedinfoflags, 7, 1); |
|
$parsedFrame['nexttagoffset'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CRM')) { // 4.20 Encrypted meta frame (ID3v2.2 only) |
|
// There may be more than one 'CRM' frame in a tag, |
|
// but only one with the same 'owner identifier' |
|
// <Header for 'Encrypted meta frame', ID: 'CRM'> |
|
// Owner identifier <textstring> $00 (00) |
|
// Content/explanation <textstring> $00 (00) |
|
// Encrypted datablock <binary data> |
|
|
|
$frame_offset = 0; |
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$parsedFrame['description'] = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
$parsedFrame['description'] = $this->MakeUTF16emptyStringEmpty($parsedFrame['description']); |
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
|
|
$parsedFrame['ownerid'] = $frame_ownerid; |
|
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'AENC')) || // 4.19 AENC Audio encryption |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CRA'))) { // 4.21 CRA Audio encryption |
|
// There may be more than one 'AENC' frames in a tag, |
|
// but only one with the same 'Owner identifier' |
|
// <Header for 'Audio encryption', ID: 'AENC'> |
|
// Owner identifier <text string> $00 |
|
// Preview start $xx xx |
|
// Preview length $xx xx |
|
// Encryption info <binary data> |
|
|
|
$frame_offset = 0; |
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
if (ord($frame_ownerid) === 0) { |
|
$frame_ownerid = ''; |
|
} |
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
$parsedFrame['ownerid'] = $frame_ownerid; |
|
$parsedFrame['previewstart'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
|
$frame_offset += 2; |
|
$parsedFrame['previewlength'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
|
$frame_offset += 2; |
|
$parsedFrame['encryptioninfo'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'LINK')) || // 4.20 LINK Linked information |
|
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'LNK'))) { // 4.22 LNK Linked information |
|
// There may be more than one 'LINK' frame in a tag, |
|
// but only one with the same contents |
|
// <Header for 'Linked information', ID: 'LINK'> |
|
// ID3v2.3+ => Frame identifier $xx xx xx xx |
|
// ID3v2.2 => Frame identifier $xx xx xx |
|
// URL <text string> $00 |
|
// ID and additional data <text string(s)> |
|
|
|
$frame_offset = 0; |
|
if ($id3v2_majorversion == 2) { |
|
$parsedFrame['frameid'] = substr($parsedFrame['data'], $frame_offset, 3); |
|
$frame_offset += 3; |
|
} else { |
|
$parsedFrame['frameid'] = substr($parsedFrame['data'], $frame_offset, 4); |
|
$frame_offset += 4; |
|
} |
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$frame_url = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
if (ord($frame_url) === 0) { |
|
$frame_url = ''; |
|
} |
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
$parsedFrame['url'] = $frame_url; |
|
|
|
$parsedFrame['additionaldata'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) { |
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback_iso88591_utf8($parsedFrame['url']); |
|
} |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'POSS')) { // 4.21 POSS Position synchronisation frame (ID3v2.3+ only) |
|
// There may only be one 'POSS' frame in each tag |
|
// <Head for 'Position synchronisation', ID: 'POSS'> |
|
// Time stamp format $xx |
|
// Position $xx (xx ...) |
|
|
|
$frame_offset = 0; |
|
$parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$parsedFrame['position'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset)); |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USER')) { // 4.22 USER Terms of use (ID3v2.3+ only) |
|
// There may be more than one 'Terms of use' frame in a tag, |
|
// but only one with the same 'Language' |
|
// <Header for 'Terms of use frame', ID: 'USER'> |
|
// Text encoding $xx |
|
// Language $xx xx xx |
|
// The actual text <text string according to encoding> |
|
|
|
$frame_offset = 0; |
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
$this->warning('Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'); |
|
} |
|
$frame_language = substr($parsedFrame['data'], $frame_offset, 3); |
|
$frame_offset += 3; |
|
$parsedFrame['language'] = $frame_language; |
|
$parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false); |
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
|
|
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
$parsedFrame['data'] = $this->RemoveStringTerminator($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding)); |
|
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) { |
|
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']); |
|
} |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'OWNE')) { // 4.23 OWNE Ownership frame (ID3v2.3+ only) |
|
// There may only be one 'OWNE' frame in a tag |
|
// <Header for 'Ownership frame', ID: 'OWNE'> |
|
// Text encoding $xx |
|
// Price paid <text string> $00 |
|
// Date of purch. <text string> |
|
// Seller <text string according to encoding> |
|
|
|
$frame_offset = 0; |
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
$this->warning('Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'); |
|
} |
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$frame_pricepaid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
|
|
$parsedFrame['pricepaid']['currencyid'] = substr($frame_pricepaid, 0, 3); |
|
$parsedFrame['pricepaid']['currency'] = $this->LookupCurrencyUnits($parsedFrame['pricepaid']['currencyid']); |
|
$parsedFrame['pricepaid']['value'] = substr($frame_pricepaid, 3); |
|
|
|
$parsedFrame['purchasedate'] = substr($parsedFrame['data'], $frame_offset, 8); |
|
if ($this->IsValidDateStampString($parsedFrame['purchasedate'])) { |
|
$parsedFrame['purchasedateunix'] = mktime (0, 0, 0, substr($parsedFrame['purchasedate'], 4, 2), substr($parsedFrame['purchasedate'], 6, 2), substr($parsedFrame['purchasedate'], 0, 4)); |
|
} |
|
$frame_offset += 8; |
|
|
|
$parsedFrame['seller'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
$parsedFrame['seller'] = $this->RemoveStringTerminator($parsedFrame['seller'], $this->TextEncodingTerminatorLookup($frame_textencoding)); |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMR')) { // 4.24 COMR Commercial frame (ID3v2.3+ only) |
|
// There may be more than one 'commercial frame' in a tag, |
|
// but no two may be identical |
|
// <Header for 'Commercial frame', ID: 'COMR'> |
|
// Text encoding $xx |
|
// Price string <text string> $00 |
|
// Valid until <text string> |
|
// Contact URL <text string> $00 |
|
// Received as $xx |
|
// Name of seller <text string according to encoding> $00 (00) |
|
// Description <text string according to encoding> $00 (00) |
|
// Picture MIME type <string> $00 |
|
// Seller logo <binary data> |
|
|
|
$frame_offset = 0; |
|
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding); |
|
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) { |
|
$this->warning('Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding'); |
|
$frame_textencoding_terminator = "\x00"; |
|
} |
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$frame_pricestring = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
$frame_rawpricearray = explode('/', $frame_pricestring); |
|
foreach ($frame_rawpricearray as $key => $val) { |
|
$frame_currencyid = substr($val, 0, 3); |
|
$parsedFrame['price'][$frame_currencyid]['currency'] = $this->LookupCurrencyUnits($frame_currencyid); |
|
$parsedFrame['price'][$frame_currencyid]['value'] = substr($val, 3); |
|
} |
|
|
|
$frame_datestring = substr($parsedFrame['data'], $frame_offset, 8); |
|
$frame_offset += 8; |
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$frame_contacturl = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
|
|
$frame_receivedasid = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
} |
|
$frame_sellername = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
if (ord($frame_sellername) === 0) { |
|
$frame_sellername = ''; |
|
} |
|
$frame_offset = $frame_terminatorpos + strlen($frame_textencoding_terminator); |
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset); |
|
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) { |
|
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00 |
|
} |
|
$parsedFrame['description'] = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
$parsedFrame['description'] = $this->MakeUTF16emptyStringEmpty($parsedFrame['description']); |
|
$frame_offset = $frame_terminatorpos + strlen($frame_textencoding_terminator); |
|
|
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
|
|
$frame_sellerlogo = substr($parsedFrame['data'], $frame_offset); |
|
|
|
$parsedFrame['encodingid'] = $frame_textencoding; |
|
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding); |
|
|
|
$parsedFrame['pricevaliduntil'] = $frame_datestring; |
|
$parsedFrame['contacturl'] = $frame_contacturl; |
|
$parsedFrame['receivedasid'] = $frame_receivedasid; |
|
$parsedFrame['receivedas'] = $this->COMRReceivedAsLookup($frame_receivedasid); |
|
$parsedFrame['sellername'] = $frame_sellername; |
|
$parsedFrame['mime'] = $frame_mimetype; |
|
$parsedFrame['logo'] = $frame_sellerlogo; |
|
unset($parsedFrame['data']); |
|
|
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ENCR')) { // 4.25 ENCR Encryption method registration (ID3v2.3+ only) |
|
// There may be several 'ENCR' frames in a tag, |
|
// but only one containing the same symbol |
|
// and only one containing the same owner identifier |
|
// <Header for 'Encryption method registration', ID: 'ENCR'> |
|
// Owner identifier <text string> $00 |
|
// Method symbol $xx |
|
// Encryption data <binary data> |
|
|
|
$frame_offset = 0; |
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
if (ord($frame_ownerid) === 0) { |
|
$frame_ownerid = ''; |
|
} |
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
|
|
$parsedFrame['ownerid'] = $frame_ownerid; |
|
$parsedFrame['methodsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
|
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'GRID')) { // 4.26 GRID Group identification registration (ID3v2.3+ only) |
|
|
|
// There may be several 'GRID' frames in a tag, |
|
// but only one containing the same symbol |
|
// and only one containing the same owner identifier |
|
// <Header for 'Group ID registration', ID: 'GRID'> |
|
// Owner identifier <text string> $00 |
|
// Group symbol $xx |
|
// Group dependent data <binary data> |
|
|
|
$frame_offset = 0; |
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
if (ord($frame_ownerid) === 0) { |
|
$frame_ownerid = ''; |
|
} |
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
|
|
$parsedFrame['ownerid'] = $frame_ownerid; |
|
$parsedFrame['groupsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
|
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'PRIV')) { // 4.27 PRIV Private frame (ID3v2.3+ only) |
|
// The tag may contain more than one 'PRIV' frame |
|
// but only with different contents |
|
// <Header for 'Private frame', ID: 'PRIV'> |
|
// Owner identifier <text string> $00 |
|
// The private data <binary data> |
|
|
|
$frame_offset = 0; |
|
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset); |
|
if (ord($frame_ownerid) === 0) { |
|
$frame_ownerid = ''; |
|
} |
|
$frame_offset = $frame_terminatorpos + strlen("\x00"); |
|
|
|
$parsedFrame['ownerid'] = $frame_ownerid; |
|
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
|
|
|
|
} elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'SIGN')) { // 4.28 SIGN Signature frame (ID3v2.4+ only) |
|
// There may be more than one 'signature frame' in a tag, |
|
// but no two may be identical |
|
// <Header for 'Signature frame', ID: 'SIGN'> |
|
// Group symbol $xx |
|
// Signature <binary data> |
|
|
|
$frame_offset = 0; |
|
$parsedFrame['groupsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset); |
|
|
|
|
|
} elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'SEEK')) { // 4.29 SEEK Seek frame (ID3v2.4+ only) |
|
// There may only be one 'seek frame' in a tag |
|
// <Header for 'Seek frame', ID: 'SEEK'> |
|
// Minimum offset to next tag $xx xx xx xx |
|
|
|
$frame_offset = 0; |
|
$parsedFrame['data'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
|
|
|
|
} elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'ASPI')) { // 4.30 ASPI Audio seek point index (ID3v2.4+ only) |
|
// There may only be one 'audio seek point index' frame in a tag |
|
// <Header for 'Seek Point Index', ID: 'ASPI'> |
|
// Indexed data start (S) $xx xx xx xx |
|
// Indexed data length (L) $xx xx xx xx |
|
// Number of index points (N) $xx xx |
|
// Bits per index point (b) $xx |
|
// Then for every index point the following data is included: |
|
// Fraction at index (Fi) $xx (xx) |
|
|
|
$frame_offset = 0; |
|
$parsedFrame['datastart'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
$frame_offset += 4; |
|
$parsedFrame['indexeddatalength'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
$frame_offset += 4; |
|
$parsedFrame['indexpoints'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
|
$frame_offset += 2; |
|
$parsedFrame['bitsperpoint'] = ord(substr($parsedFrame['data'], $frame_offset++, 1)); |
|
$frame_bytesperpoint = ceil($parsedFrame['bitsperpoint'] / 8); |
|
for ($i = 0; $i < $parsedFrame['indexpoints']; $i++) { |
|
$parsedFrame['indexes'][$i] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesperpoint)); |
|
$frame_offset += $frame_bytesperpoint; |
|
} |
|
unset($parsedFrame['data']); |
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RGAD')) { // Replay Gain Adjustment |
|
// http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html |
|
// There may only be one 'RGAD' frame in a tag |
|
// <Header for 'Replay Gain Adjustment', ID: 'RGAD'> |
|
// Peak Amplitude $xx $xx $xx $xx |
|
// Radio Replay Gain Adjustment %aaabbbcd %dddddddd |
|
// Audiophile Replay Gain Adjustment %aaabbbcd %dddddddd |
|
// a - name code |
|
// b - originator code |
|
// c - sign bit |
|
// d - replay gain adjustment |
|
|
|
$frame_offset = 0; |
|
$parsedFrame['peakamplitude'] = getid3_lib::BigEndian2Float(substr($parsedFrame['data'], $frame_offset, 4)); |
|
$frame_offset += 4; |
|
$rg_track_adjustment = getid3_lib::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2)); |
|
$frame_offset += 2; |
|
$rg_album_adjustment = getid3_lib::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2)); |
|
$frame_offset += 2; |
|
$parsedFrame['raw']['track']['name'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 0, 3)); |
|
$parsedFrame['raw']['track']['originator'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 3, 3)); |
|
$parsedFrame['raw']['track']['signbit'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 6, 1)); |
|
$parsedFrame['raw']['track']['adjustment'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 7, 9)); |
|
$parsedFrame['raw']['album']['name'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 0, 3)); |
|
$parsedFrame['raw']['album']['originator'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 3, 3)); |
|
$parsedFrame['raw']['album']['signbit'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 6, 1)); |
|
$parsedFrame['raw']['album']['adjustment'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 7, 9)); |
|
$parsedFrame['track']['name'] = getid3_lib::RGADnameLookup($parsedFrame['raw']['track']['name']); |
|
$parsedFrame['track']['originator'] = getid3_lib::RGADoriginatorLookup($parsedFrame['raw']['track']['originator']); |
|
$parsedFrame['track']['adjustment'] = getid3_lib::RGADadjustmentLookup($parsedFrame['raw']['track']['adjustment'], $parsedFrame['raw']['track']['signbit']); |
|
$parsedFrame['album']['name'] = getid3_lib::RGADnameLookup($parsedFrame['raw']['album']['name']); |
|
$parsedFrame['album']['originator'] = getid3_lib::RGADoriginatorLookup($parsedFrame['raw']['album']['originator']); |
|
$parsedFrame['album']['adjustment'] = getid3_lib::RGADadjustmentLookup($parsedFrame['raw']['album']['adjustment'], $parsedFrame['raw']['album']['signbit']); |
|
|
|
$info['replay_gain']['track']['peak'] = $parsedFrame['peakamplitude']; |
|
$info['replay_gain']['track']['originator'] = $parsedFrame['track']['originator']; |
|
$info['replay_gain']['track']['adjustment'] = $parsedFrame['track']['adjustment']; |
|
$info['replay_gain']['album']['originator'] = $parsedFrame['album']['originator']; |
|
$info['replay_gain']['album']['adjustment'] = $parsedFrame['album']['adjustment']; |
|
|
|
unset($parsedFrame['data']); |
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'CHAP')) { // CHAP Chapters frame (ID3v2.3+ only) |
|
// http://id3.org/id3v2-chapters-1.0 |
|
// <ID3v2.3 or ID3v2.4 frame header, ID: "CHAP"> (10 bytes) |
|
// Element ID <text string> $00 |
|
// Start time $xx xx xx xx |
|
// End time $xx xx xx xx |
|
// Start offset $xx xx xx xx |
|
// End offset $xx xx xx xx |
|
// <Optional embedded sub-frames> |
|
|
|
$frame_offset = 0; |
|
@list($parsedFrame['element_id']) = explode("\x00", $parsedFrame['data'], 2); |
|
$frame_offset += strlen($parsedFrame['element_id']."\x00"); |
|
$parsedFrame['time_begin'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
$frame_offset += 4; |
|
$parsedFrame['time_end'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
$frame_offset += 4; |
|
if (substr($parsedFrame['data'], $frame_offset, 4) != "\xFF\xFF\xFF\xFF") { |
|
// "If these bytes are all set to 0xFF then the value should be ignored and the start time value should be utilized." |
|
$parsedFrame['offset_begin'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
} |
|
$frame_offset += 4; |
|
if (substr($parsedFrame['data'], $frame_offset, 4) != "\xFF\xFF\xFF\xFF") { |
|
// "If these bytes are all set to 0xFF then the value should be ignored and the start time value should be utilized." |
|
$parsedFrame['offset_end'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
} |
|
$frame_offset += 4; |
|
|
|
if ($frame_offset < strlen($parsedFrame['data'])) { |
|
$parsedFrame['subframes'] = array(); |
|
while ($frame_offset < strlen($parsedFrame['data'])) { |
|
// <Optional embedded sub-frames> |
|
$subframe = array(); |
|
$subframe['name'] = substr($parsedFrame['data'], $frame_offset, 4); |
|
$frame_offset += 4; |
|
$subframe['size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
$frame_offset += 4; |
|
$subframe['flags_raw'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
|
$frame_offset += 2; |
|
if ($subframe['size'] > (strlen($parsedFrame['data']) - $frame_offset)) { |
|
$this->warning('CHAP subframe "'.$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)'); |
|
break; |
|
} |
|
$subframe_rawdata = substr($parsedFrame['data'], $frame_offset, $subframe['size']); |
|
$frame_offset += $subframe['size']; |
|
|
|
$subframe['encodingid'] = ord(substr($subframe_rawdata, 0, 1)); |
|
$subframe['text'] = substr($subframe_rawdata, 1); |
|
$subframe['encoding'] = $this->TextEncodingNameLookup($subframe['encodingid']); |
|
$encoding_converted_text = trim(getid3_lib::iconv_fallback($subframe['encoding'], $info['encoding'], $subframe['text'])); |
|
switch (substr($encoding_converted_text, 0, 2)) { |
|
case "\xFF\xFE": |
|
case "\xFE\xFF": |
|
switch (strtoupper($info['id3v2']['encoding'])) { |
|
case 'ISO-8859-1': |
|
case 'UTF-8': |
|
$encoding_converted_text = substr($encoding_converted_text, 2); |
|
// remove unwanted byte-order-marks |
|
break; |
|
default: |
|
// ignore |
|
break; |
|
} |
|
break; |
|
default: |
|
// do not remove BOM |
|
break; |
|
} |
|
|
|
switch ($subframe['name']) { |
|
case 'TIT2': |
|
$parsedFrame['chapter_name'] = $encoding_converted_text; |
|
$parsedFrame['subframes'][] = $subframe; |
|
break; |
|
case 'TIT3': |
|
$parsedFrame['chapter_description'] = $encoding_converted_text; |
|
$parsedFrame['subframes'][] = $subframe; |
|
break; |
|
case 'WXXX': |
|
list($subframe['chapter_url_description'], $subframe['chapter_url']) = explode("\x00", $encoding_converted_text, 2); |
|
$parsedFrame['chapter_url'][$subframe['chapter_url_description']] = $subframe['chapter_url']; |
|
$parsedFrame['subframes'][] = $subframe; |
|
break; |
|
case 'APIC': |
|
if (preg_match('#^([^\\x00]+)*\\x00(.)([^\\x00]+)*\\x00(.+)$#s', $subframe['text'], $matches)) { |
|
list($dummy, $subframe_apic_mime, $subframe_apic_picturetype, $subframe_apic_description, $subframe_apic_picturedata) = $matches; |
|
$subframe['image_mime'] = trim(getid3_lib::iconv_fallback($subframe['encoding'], $info['encoding'], $subframe_apic_mime)); |
|
$subframe['picture_type'] = $this->APICPictureTypeLookup($subframe_apic_picturetype); |
|
$subframe['description'] = trim(getid3_lib::iconv_fallback($subframe['encoding'], $info['encoding'], $subframe_apic_description)); |
|
if (strlen($this->TextEncodingTerminatorLookup($subframe['encoding'])) == 2) { |
|
// the null terminator between "description" and "picture data" could be either 1 byte (ISO-8859-1, UTF-8) or two bytes (UTF-16) |
|
// the above regex assumes one byte, if it's actually two then strip the second one here |
|
$subframe_apic_picturedata = substr($subframe_apic_picturedata, 1); |
|
} |
|
$subframe['data'] = $subframe_apic_picturedata; |
|
unset($dummy, $subframe_apic_mime, $subframe_apic_picturetype, $subframe_apic_description, $subframe_apic_picturedata); |
|
unset($subframe['text'], $parsedFrame['text']); |
|
$parsedFrame['subframes'][] = $subframe; |
|
$parsedFrame['picture_present'] = true; |
|
} else { |
|
$this->warning('ID3v2.CHAP subframe #'.(count($parsedFrame['subframes']) + 1).' "'.$subframe['name'].'" not in expected format'); |
|
} |
|
break; |
|
default: |
|
$this->warning('ID3v2.CHAP subframe "'.$subframe['name'].'" not handled (supported: TIT2, TIT3, WXXX, APIC)'); |
|
break; |
|
} |
|
} |
|
unset($subframe_rawdata, $subframe, $encoding_converted_text); |
|
unset($parsedFrame['data']); // debatable whether this this be here, without it the returned structure may contain a large amount of duplicate data if chapters contain APIC |
|
} |
|
|
|
$id3v2_chapter_entry = array(); |
|
foreach (array('id', 'time_begin', 'time_end', 'offset_begin', 'offset_end', 'chapter_name', 'chapter_description', 'chapter_url', 'picture_present') as $id3v2_chapter_key) { |
|
if (isset($parsedFrame[$id3v2_chapter_key])) { |
|
$id3v2_chapter_entry[$id3v2_chapter_key] = $parsedFrame[$id3v2_chapter_key]; |
|
} |
|
} |
|
if (!isset($info['id3v2']['chapters'])) { |
|
$info['id3v2']['chapters'] = array(); |
|
} |
|
$info['id3v2']['chapters'][] = $id3v2_chapter_entry; |
|
unset($id3v2_chapter_entry, $id3v2_chapter_key); |
|
|
|
|
|
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'CTOC')) { // CTOC Chapters Table Of Contents frame (ID3v2.3+ only) |
|
// http://id3.org/id3v2-chapters-1.0 |
|
// <ID3v2.3 or ID3v2.4 frame header, ID: "CTOC"> (10 bytes) |
|
// Element ID <text string> $00 |
|
// CTOC flags %xx |
|
// Entry count $xx |
|
// Child Element ID <string>$00 /* zero or more child CHAP or CTOC entries */ |
|
// <Optional embedded sub-frames> |
|
|
|
$frame_offset = 0; |
|
@list($parsedFrame['element_id']) = explode("\x00", $parsedFrame['data'], 2); |
|
$frame_offset += strlen($parsedFrame['element_id']."\x00"); |
|
$ctoc_flags_raw = ord(substr($parsedFrame['data'], $frame_offset, 1)); |
|
$frame_offset += 1; |
|
$parsedFrame['entry_count'] = ord(substr($parsedFrame['data'], $frame_offset, 1)); |
|
$frame_offset += 1; |
|
|
|
$terminator_position = null; |
|
for ($i = 0; $i < $parsedFrame['entry_count']; $i++) { |
|
$terminator_position = strpos($parsedFrame['data'], "\x00", $frame_offset); |
|
$parsedFrame['child_element_ids'][$i] = substr($parsedFrame['data'], $frame_offset, $terminator_position - $frame_offset); |
|
$frame_offset = $terminator_position + 1; |
|
} |
|
|
|
$parsedFrame['ctoc_flags']['ordered'] = (bool) ($ctoc_flags_raw & 0x01); |
|
$parsedFrame['ctoc_flags']['top_level'] = (bool) ($ctoc_flags_raw & 0x03); |
|
|
|
unset($ctoc_flags_raw, $terminator_position); |
|
|
|
if ($frame_offset < strlen($parsedFrame['data'])) { |
|
$parsedFrame['subframes'] = array(); |
|
while ($frame_offset < strlen($parsedFrame['data'])) { |
|
// <Optional embedded sub-frames> |
|
$subframe = array(); |
|
$subframe['name'] = substr($parsedFrame['data'], $frame_offset, 4); |
|
$frame_offset += 4; |
|
$subframe['size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4)); |
|
$frame_offset += 4; |
|
$subframe['flags_raw'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2)); |
|
$frame_offset += 2; |
|
if ($subframe['size'] > (strlen($parsedFrame['data']) - $frame_offset)) { |
|
$this->warning('CTOS subframe "'.$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)'); |
|
break; |
|
} |
|
$subframe_rawdata = substr($parsedFrame['data'], $frame_offset, $subframe['size']); |
|
$frame_offset += $subframe['size']; |
|
|
|
$subframe['encodingid'] = ord(substr($subframe_rawdata, 0, 1)); |
|
$subframe['text'] = substr($subframe_rawdata, 1); |
|
$subframe['encoding'] = $this->TextEncodingNameLookup($subframe['encodingid']); |
|
$encoding_converted_text = trim(getid3_lib::iconv_fallback($subframe['encoding'], $info['encoding'], $subframe['text']));; |
|
switch (substr($encoding_converted_text, 0, 2)) { |
|
case "\xFF\xFE": |
|
case "\xFE\xFF": |
|
switch (strtoupper($info['id3v2']['encoding'])) { |
|
case 'ISO-8859-1': |
|
case 'UTF-8': |
|
$encoding_converted_text = substr($encoding_converted_text, 2); |
|
// remove unwanted byte-order-marks |
|
break; |
|
default: |
|
// ignore |
|
break; |
|
} |
|
break; |
|
default: |
|
// do not remove BOM |
|
break; |
|
} |
|
|
|
if (($subframe['name'] == 'TIT2') || ($subframe['name'] == 'TIT3')) { |
|
if ($subframe['name'] == 'TIT2') { |
|
$parsedFrame['toc_name'] = $encoding_converted_text; |
|
} elseif ($subframe['name'] == 'TIT3') { |
|
$parsedFrame['toc_description'] = $encoding_converted_text; |
|
} |
|
$parsedFrame['subframes'][] = $subframe; |
|
} else { |
|
$this->warning('ID3v2.CTOC subframe "'.$subframe['name'].'" not handled (only TIT2 and TIT3)'); |
|
} |
|
} |
|
unset($subframe_rawdata, $subframe, $encoding_converted_text); |
|
} |
|
|
|
} |
|
|
|
return true; |
|
} |
|
|
|
/** |
|
* @param string $data |
|
* |
|
* @return string |
|
*/ |
|
public function DeUnsynchronise($data) { |
|
return str_replace("\xFF\x00", "\xFF", $data); |
|
} |
|
|
|
/** |
|
* @param int $index |
|
* |
|
* @return string |
|
*/ |
|
public function LookupExtendedHeaderRestrictionsTagSizeLimits($index) { |
|
static $LookupExtendedHeaderRestrictionsTagSizeLimits = array( |
|
0x00 => 'No more than 128 frames and 1 MB total tag size', |
|
0x01 => 'No more than 64 frames and 128 KB total tag size', |
|
0x02 => 'No more than 32 frames and 40 KB total tag size', |
|
0x03 => 'No more than 32 frames and 4 KB total tag size', |
|
); |
|
return (isset($LookupExtendedHeaderRestrictionsTagSizeLimits[$index]) ? $LookupExtendedHeaderRestrictionsTagSizeLimits[$index] : ''); |
|
} |
|
|
|
/** |
|
* @param int $index |
|
* |
|
* @return string |
|
*/ |
|
public function LookupExtendedHeaderRestrictionsTextEncodings($index) { |
|
static $LookupExtendedHeaderRestrictionsTextEncodings = array( |
|
0x00 => 'No restrictions', |
|
0x01 => 'Strings are only encoded with ISO-8859-1 or UTF-8', |
|
); |
|
return (isset($LookupExtendedHeaderRestrictionsTextEncodings[$index]) ? $LookupExtendedHeaderRestrictionsTextEncodings[$index] : ''); |
|
} |
|
|
|
/** |
|
* @param int $index |
|
* |
|
* @return string |
|
*/ |
|
public function LookupExtendedHeaderRestrictionsTextFieldSize($index) { |
|
static $LookupExtendedHeaderRestrictionsTextFieldSize = array( |
|
0x00 => 'No restrictions', |
|
0x01 => 'No string is longer than 1024 characters', |
|
0x02 => 'No string is longer than 128 characters', |
|
0x03 => 'No string is longer than 30 characters', |
|
); |
|
return (isset($LookupExtendedHeaderRestrictionsTextFieldSize[$index]) ? $LookupExtendedHeaderRestrictionsTextFieldSize[$index] : ''); |
|
} |
|
|
|
/** |
|
* @param int $index |
|
* |
|
* @return string |
|
*/ |
|
public function LookupExtendedHeaderRestrictionsImageEncoding($index) { |
|
static $LookupExtendedHeaderRestrictionsImageEncoding = array( |
|
0x00 => 'No restrictions', |
|
0x01 => 'Images are encoded only with PNG or JPEG', |
|
); |
|
return (isset($LookupExtendedHeaderRestrictionsImageEncoding[$index]) ? $LookupExtendedHeaderRestrictionsImageEncoding[$index] : ''); |
|
} |
|
|
|
/** |
|
* @param int $index |
|
* |
|
* @return string |
|
*/ |
|
public function LookupExtendedHeaderRestrictionsImageSizeSize($index) { |
|
static $LookupExtendedHeaderRestrictionsImageSizeSize = array( |
|
0x00 => 'No restrictions', |
|
0x01 => 'All images are 256x256 pixels or smaller', |
|
0x02 => 'All images are 64x64 pixels or smaller', |
|
0x03 => 'All images are exactly 64x64 pixels, unless required otherwise', |
|
); |
|
return (isset($LookupExtendedHeaderRestrictionsImageSizeSize[$index]) ? $LookupExtendedHeaderRestrictionsImageSizeSize[$index] : ''); |
|
} |
|
|
|
/** |
|
* @param string $currencyid |
|
* |
|
* @return string |
|
*/ |
|
public function LookupCurrencyUnits($currencyid) { |
|
|
|
$begin = __LINE__; |
|
|
|
/** This is not a comment! |
|
|
|
|
|
AED Dirhams |
|
AFA Afghanis |
|
ALL Leke |
|
AMD Drams |
|
ANG Guilders |
|
AOA Kwanza |
|
ARS Pesos |
|
ATS Schillings |
|
AUD Dollars |
|
AWG Guilders |
|
AZM Manats |
|
BAM Convertible Marka |
|
BBD Dollars |
|
BDT Taka |
|
BEF Francs |
|
BGL Leva |
|
BHD Dinars |
|
BIF Francs |
|
BMD Dollars |
|
BND Dollars |
|
BOB Bolivianos |
|
BRL Brazil Real |
|
BSD Dollars |
|
BTN Ngultrum |
|
BWP Pulas |
|
BYR Rubles |
|
BZD Dollars |
|
CAD Dollars |
|
CDF Congolese Francs |
|
CHF Francs |
|
CLP Pesos |
|
CNY Yuan Renminbi |
|
COP Pesos |
|
CRC Colones |
|
CUP Pesos |
|
CVE Escudos |
|
CYP Pounds |
|
CZK Koruny |
|
DEM Deutsche Marks |
|
DJF Francs |
|
DKK Kroner |
|
DOP Pesos |
|
DZD Algeria Dinars |
|
EEK Krooni |
|
EGP Pounds |
|
ERN Nakfa |
|
ESP Pesetas |
|
ETB Birr |
|
EUR Euro |
|
FIM Markkaa |
|
FJD Dollars |
|
FKP Pounds |
|
FRF Francs |
|
GBP Pounds |
|
GEL Lari |
|
GGP Pounds |
|
GHC Cedis |
|
GIP Pounds |
|
GMD Dalasi |
|
GNF Francs |
|
GRD Drachmae |
|
GTQ Quetzales |
|
GYD Dollars |
|
HKD Dollars |
|
HNL Lempiras |
|
HRK Kuna |
|
HTG Gourdes |
|
HUF Forints |
|
IDR Rupiahs |
|
IEP Pounds |
|
ILS New Shekels |
|
IMP Pounds |
|
INR Rupees |
|
IQD Dinars |
|
IRR Rials |
|
ISK Kronur |
|
ITL Lire |
|
JEP Pounds |
|
JMD Dollars |
|
JOD Dinars |
|
JPY Yen |
|
KES Shillings |
|
KGS Soms |
|
KHR Riels |
|
KMF Francs |
|
KPW Won |
|
KWD Dinars |
|
KYD Dollars |
|
KZT Tenge |
|
LAK Kips |
|
LBP Pounds |
|
LKR Rupees |
|
LRD Dollars |
|
LSL Maloti |
|
LTL Litai |
|
LUF Francs |
|
LVL Lati |
|
LYD Dinars |
|
MAD Dirhams |
|
MDL Lei |
|
MGF Malagasy Francs |
|
MKD Denars |
|
MMK Kyats |
|
MNT Tugriks |
|
MOP Patacas |
|
MRO Ouguiyas |
|
MTL Liri |
|
MUR Rupees |
|
MVR Rufiyaa |
|
MWK Kwachas |
|
MXN Pesos |
|
MYR Ringgits |
|
MZM Meticais |
|
NAD Dollars |
|
NGN Nairas |
|
NIO Gold Cordobas |
|
NLG Guilders |
|
NOK Krone |
|
NPR Nepal Rupees |
|
NZD Dollars |
|
OMR Rials |
|
PAB Balboa |
|
PEN Nuevos Soles |
|
PGK Kina |
|
PHP Pesos |
|
PKR Rupees |
|
PLN Zlotych |
|
PTE Escudos |
|
PYG Guarani |
|
QAR Rials |
|
ROL Lei |
|
RUR Rubles |
|
RWF Rwanda Francs |
|
SAR Riyals |
|
SBD Dollars |
|
SCR Rupees |
|
SDD Dinars |
|
SEK Kronor |
|
SGD Dollars |
|
SHP Pounds |
|
SIT Tolars |
|
SKK Koruny |
|
SLL Leones |
|
SOS Shillings |
|
SPL Luigini |
|
SRG Guilders |
|
STD Dobras |
|
SVC Colones |
|
SYP Pounds |
|
SZL Emalangeni |
|
THB Baht |
|
TJR Rubles |
|
TMM Manats |
|
TND Dinars |
|
TOP Pa'anga |
|
TRL Liras |
|
TTD Dollars |
|
TVD Tuvalu Dollars |
|
TWD New Dollars |
|
TZS Shillings |
|
UAH Hryvnia |
|
UGX Shillings |
|
USD Dollars |
|
UYU Pesos |
|
UZS Sums |
|
VAL Lire |
|
VEB Bolivares |
|
VND Dong |
|
VUV Vatu |
|
WST Tala |
|
XAF Francs |
|
XAG Ounces |
|
XAU Ounces |
|
XCD Dollars |
|
XDR Special Drawing Rights |
|
XPD Ounces |
|
XPF Francs |
|
XPT Ounces |
|
YER Rials |
|
YUM New Dinars |
|
ZAR Rand |
|
ZMK Kwacha |
|
ZWD Zimbabwe Dollars |
|
|
|
*/ |
|
|
|
return getid3_lib::EmbeddedLookup($currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-units'); |
|
} |
|
|
|
/** |
|
* @param string $currencyid |
|
* |
|
* @return string |
|
*/ |
|
public function LookupCurrencyCountry($currencyid) { |
|
|
|
$begin = __LINE__; |
|
|
|
/** This is not a comment! |
|
|
|
AED United Arab Emirates |
|
AFA Afghanistan |
|
ALL Albania |
|
AMD Armenia |
|
ANG Netherlands Antilles |
|
AOA Angola |
|
ARS Argentina |
|
ATS Austria |
|
AUD Australia |
|
AWG Aruba |
|
AZM Azerbaijan |
|
BAM Bosnia and Herzegovina |
|
BBD Barbados |
|
BDT Bangladesh |
|
BEF Belgium |
|
BGL Bulgaria |
|
BHD Bahrain |
|
BIF Burundi |
|
BMD Bermuda |
|
BND Brunei Darussalam |
|
BOB Bolivia |
|
BRL Brazil |
|
BSD Bahamas |
|
BTN Bhutan |
|
BWP Botswana |
|
BYR Belarus |
|
BZD Belize |
|
CAD Canada |
|
CDF Congo/Kinshasa |
|
CHF Switzerland |
|
CLP Chile |
|
CNY China |
|
COP Colombia |
|
CRC Costa Rica |
|
CUP Cuba |
|
CVE Cape Verde |
|
CYP Cyprus |
|
CZK Czech Republic |
|
DEM Germany |
|
DJF Djibouti |
|
DKK Denmark |
|
DOP Dominican Republic |
|
DZD Algeria |
|
EEK Estonia |
|
EGP Egypt |
|
ERN Eritrea |
|
ESP Spain |
|
ETB Ethiopia |
|
EUR Euro Member Countries |
|
FIM Finland |
|
FJD Fiji |
|
FKP Falkland Islands (Malvinas) |
|
FRF France |
|
GBP United Kingdom |
|
GEL Georgia |
|
GGP Guernsey |
|
GHC Ghana |
|
GIP Gibraltar |
|
GMD Gambia |
|
GNF Guinea |
|
GRD Greece |
|
GTQ Guatemala |
|
GYD Guyana |
|
HKD Hong Kong |
|
HNL Honduras |
|
HRK Croatia |
|
HTG Haiti |
|
HUF Hungary |
|
IDR Indonesia |
|
IEP Ireland (Eire) |
|
ILS Israel |
|
IMP Isle of Man |
|
INR India |
|
IQD Iraq |
|
IRR Iran |
|
ISK Iceland |
|
ITL Italy |
|
JEP Jersey |
|
JMD Jamaica |
|
JOD Jordan |
|
JPY Japan |
|
KES Kenya |
|
KGS Kyrgyzstan |
|
KHR Cambodia |
|
KMF Comoros |
|
KPW Korea |
|
KWD Kuwait |
|
KYD Cayman Islands |
|
KZT Kazakstan |
|
LAK Laos |
|
LBP Lebanon |
|
LKR Sri Lanka |
|
LRD Liberia |
|
LSL Lesotho |
|
LTL Lithuania |
|
LUF Luxembourg |
|
LVL Latvia |
|
LYD Libya |
|
MAD Morocco |
|
MDL Moldova |
|
MGF Madagascar |
|
MKD Macedonia |
|
MMK Myanmar (Burma) |
|
MNT Mongolia |
|
MOP Macau |
|
MRO Mauritania |
|
MTL Malta |
|
MUR Mauritius |
|
MVR Maldives (Maldive Islands) |
|
MWK Malawi |
|
MXN Mexico |
|
MYR Malaysia |
|
MZM Mozambique |
|
NAD Namibia |
|
NGN Nigeria |
|
NIO Nicaragua |
|
NLG Netherlands (Holland) |
|
NOK Norway |
|
NPR Nepal |
|
NZD New Zealand |
|
OMR Oman |
|
PAB Panama |
|
PEN Peru |
|
PGK Papua New Guinea |
|
PHP Philippines |
|
PKR Pakistan |
|
PLN Poland |
|
PTE Portugal |
|
PYG Paraguay |
|
QAR Qatar |
|
ROL Romania |
|
RUR Russia |
|
RWF Rwanda |
|
SAR Saudi Arabia |
|
SBD Solomon Islands |
|
SCR Seychelles |
|
SDD Sudan |
|
SEK Sweden |
|
SGD Singapore |
|
SHP Saint Helena |
|
SIT Slovenia |
|
SKK Slovakia |
|
SLL Sierra Leone |
|
SOS Somalia |
|
SPL Seborga |
|
SRG Suriname |
|
STD São Tome and Principe |
|
SVC El Salvador |
|
SYP Syria |
|
SZL Swaziland |
|
THB Thailand |
|
TJR Tajikistan |
|
TMM Turkmenistan |
|
TND Tunisia |
|
TOP Tonga |
|
TRL Turkey |
|
TTD Trinidad and Tobago |
|
TVD Tuvalu |
|
TWD Taiwan |
|
TZS Tanzania |
|
UAH Ukraine |
|
UGX Uganda |
|
USD United States of America |
|
UYU Uruguay |
|
UZS Uzbekistan |
|
VAL Vatican City |
|
VEB Venezuela |
|
VND Viet Nam |
|
VUV Vanuatu |
|
WST Samoa |
|
XAF Communauté Financière Africaine |
|
XAG Silver |
|
XAU Gold |
|
XCD East Caribbean |
|
XDR International Monetary Fund |
|
XPD Palladium |
|
XPF Comptoirs Français du Pacifique |
|
XPT Platinum |
|
YER Yemen |
|
YUM Yugoslavia |
|
ZAR South Africa |
|
ZMK Zambia |
|
ZWD Zimbabwe |
|
|
|
*/ |
|
|
|
return getid3_lib::EmbeddedLookup($currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-country'); |
|
} |
|
|
|
/** |
|
* @param string $languagecode |
|
* @param bool $casesensitive |
|
* |
|
* @return string |
|
*/ |
|
public static function LanguageLookup($languagecode, $casesensitive=false) { |
|
|
|
if (!$casesensitive) { |
|
$languagecode = strtolower($languagecode); |
|
} |
|
|
|
// http://www.id3.org/id3v2.4.0-structure.txt |
|
// [4. ID3v2 frame overview] |
|
// The three byte language field, present in several frames, is used to |
|
// describe the language of the frame's content, according to ISO-639-2 |
|
// [ISO-639-2]. The language should be represented in lower case. If the |
|
// language is not known the string "XXX" should be used. |
|
|
|
|
|
// ISO 639-2 - http://www.id3.org/iso639-2.html |
|
|
|
$begin = __LINE__; |
|
|
|
/** This is not a comment! |
|
|
|
XXX unknown |
|
xxx unknown |
|
aar Afar |
|
abk Abkhazian |
|
ace Achinese |
|
ach Acoli |
|
ada Adangme |
|
afa Afro-Asiatic (Other) |
|
afh Afrihili |
|
afr Afrikaans |
|
aka Akan |
|
akk Akkadian |
|
alb Albanian |
|
ale Aleut |
|
alg Algonquian Languages |
|
amh Amharic |
|
ang English, Old (ca. 450-1100) |
|
apa Apache Languages |
|
ara Arabic |
|
arc Aramaic |
|
arm Armenian |
|
arn Araucanian |
|
arp Arapaho |
|
art Artificial (Other) |
|
arw Arawak |
|
asm Assamese |
|
ath Athapascan Languages |
|
ava Avaric |
|
ave Avestan |
|
awa Awadhi |
|
aym Aymara |
|
aze Azerbaijani |
|
bad Banda |
|
bai Bamileke Languages |
|
bak Bashkir |
|
bal Baluchi |
|
bam Bambara |
|
ban Balinese |
|
baq Basque |
|
bas Basa |
|
bat Baltic (Other) |
|
bej Beja |
|
bel Byelorussian |
|
bem Bemba |
|
ben Bengali |
|
ber Berber (Other) |
|
bho Bhojpuri |
|
bih Bihari |
|
bik Bikol |
|
bin Bini |
|
bis Bislama |
|
bla Siksika |
|
bnt Bantu (Other) |
|
bod Tibetan |
|
bra Braj |
|
bre Breton |
|
bua Buriat |
|
bug Buginese |
|
bul Bulgarian |
|
bur Burmese |
|
cad Caddo |
|
cai Central American Indian (Other) |
|
car Carib |
|
cat Catalan |
|
cau Caucasian (Other) |
|
ceb Cebuano |
|
cel Celtic (Other) |
|
ces Czech |
|
cha Chamorro |
|
chb Chibcha |
|
che Chechen |
|
chg Chagatai |
|
chi Chinese |
|
chm Mari |
|
chn Chinook jargon |
|
cho Choctaw |
|
chr Cherokee |
|
chu Church Slavic |
|
chv Chuvash |
|
chy Cheyenne |
|
cop Coptic |
|
cor Cornish |
|
cos Corsican |
|
cpe Creoles and Pidgins, English-based (Other) |
|
cpf Creoles and Pidgins, French-based (Other) |
|
cpp Creoles and Pidgins, Portuguese-based (Other) |
|
cre Cree |
|
crp Creoles and Pidgins (Other) |
|
cus Cushitic (Other) |
|
cym Welsh |
|
cze Czech |
|
dak Dakota |
|
dan Danish |
|
del Delaware |
|
deu German |
|
din Dinka |
|
div Divehi |
|
doi Dogri |
|
dra Dravidian (Other) |
|
dua Duala |
|
dum Dutch, Middle (ca. 1050-1350) |
|
dut Dutch |
|
dyu Dyula |
|
dzo Dzongkha |
|
efi Efik |
|
egy Egyptian (Ancient) |
|
eka Ekajuk |
|
ell Greek, Modern (1453-) |
|
elx Elamite |
|
eng English |
|
enm English, Middle (ca. 1100-1500) |
|
epo Esperanto |
|
esk Eskimo (Other) |
|
esl Spanish |
|
est Estonian |
|
eus Basque |
|
ewe Ewe |
|
ewo Ewondo |
|
fan Fang |
|
fao Faroese |
|
fas Persian |
|
fat Fanti |
|
fij Fijian |
|
fin Finnish |
|
fiu Finno-Ugrian (Other) |
|
fon Fon |
|
fra French |
|
fre French |
|
frm French, Middle (ca. 1400-1600) |
|
fro French, Old (842- ca. 1400) |
|
fry Frisian |
|
ful Fulah |
|
gaa Ga |
|
gae Gaelic (Scots) |
|
gai Irish |
|
gay Gayo |
|
gdh Gaelic (Scots) |
|
gem Germanic (Other) |
|
geo Georgian |
|
ger German |
|
gez Geez |
|
gil Gilbertese |
|
glg Gallegan |
|
gmh German, Middle High (ca. 1050-1500) |
|
goh German, Old High (ca. 750-1050) |
|
gon Gondi |
|
got Gothic |
|
grb Grebo |
|
grc Greek, Ancient (to 1453) |
|
gre Greek, Modern (1453-) |
|
grn Guarani |
|
guj Gujarati |
|
hai Haida |
|
hau Hausa |
|
haw Hawaiian |
|
heb Hebrew |
|
her Herero |
|
hil Hiligaynon |
|
him Himachali |
|
hin Hindi |
|
hmo Hiri Motu |
|
hun Hungarian |
|
hup Hupa |
|
hye Armenian |
|
iba Iban |
|
ibo Igbo |
|
ice Icelandic |
|
ijo Ijo |
|
iku Inuktitut |
|
ilo Iloko |
|
ina Interlingua (International Auxiliary language Association) |
|
inc Indic (Other) |
|
ind Indonesian |
|
ine Indo-European (Other) |
|
ine Interlingue |
|
ipk Inupiak |
|
ira Iranian (Other) |
|
iri Irish |
|
iro Iroquoian uages |
|
isl Icelandic |
|
ita Italian |
|
jav Javanese |
|
jaw Javanese |
|
jpn Japanese |
|
jpr Judeo-Persian |
|
jrb Judeo-Arabic |
|
kaa Kara-Kalpak |
|
kab Kabyle |
|
kac Kachin |
|
kal Greenlandic |
|
kam Kamba |
|
kan Kannada |
|
kar Karen |
|
kas Kashmiri |
|
kat Georgian |
|
kau Kanuri |
|
kaw Kawi |
|
kaz Kazakh |
|
kha Khasi |
|
khi Khoisan (Other) |
|
khm Khmer |
|
kho Khotanese |
|
kik Kikuyu |
|
kin Kinyarwanda |
|
kir Kirghiz |
|
kok Konkani |
|
kom Komi |
|
kon Kongo |
|
kor Korean |
|
kpe Kpelle |
|
kro Kru |
|
kru Kurukh |
|
kua Kuanyama |
|
kum Kumyk |
|
kur Kurdish |
|
kus Kusaie |
|
kut Kutenai |
|
lad Ladino |
|
lah Lahnda |
|
lam Lamba |
|
lao Lao |
|
lat Latin |
|
lav Latvian |
|
lez Lezghian |
|
lin Lingala |
|
lit Lithuanian |
|
lol Mongo |
|
loz Lozi |
|
ltz Letzeburgesch |
|
lub Luba-Katanga |
|
lug Ganda |
|
lui Luiseno |
|
lun Lunda |
|
luo Luo (Kenya and Tanzania) |
|
mac Macedonian |
|
mad Madurese |
|
mag Magahi |
|
mah Marshall |
|
mai Maithili |
|
mak Macedonian |
|
mak Makasar |
|
mal Malayalam |
|
man Mandingo |
|
mao Maori |
|
map Austronesian (Other) |
|
mar Marathi |
|
mas Masai |
|
max Manx |
|
may Malay |
|
men Mende |
|
mga Irish, Middle (900 - 1200) |
|
mic Micmac |
|
min Minangkabau |
|
mis Miscellaneous (Other) |
|
mkh Mon-Kmer (Other) |
|
mlg Malagasy |
|
mlt Maltese |
|
mni Manipuri |
|
mno Manobo Languages |
|
moh Mohawk |
|
mol Moldavian |
|
mon Mongolian |
|
mos Mossi |
|
mri Maori |
|
msa Malay |
|
mul Multiple Languages |
|
mun Munda Languages |
|
mus Creek |
|
mwr Marwari |
|
mya Burmese |
|
myn Mayan Languages |
|
nah Aztec |
|
nai North American Indian (Other) |
|
nau Nauru |
|
nav Navajo |
|
nbl Ndebele, South |
|
nde Ndebele, North |
|
ndo Ndongo |
|
nep Nepali |
|
new Newari |
|
nic Niger-Kordofanian (Other) |
|
niu Niuean |
|
nla Dutch |
|
nno Norwegian (Nynorsk) |
|
non Norse, Old |
|
nor Norwegian |
|
nso Sotho, Northern |
|
nub Nubian Languages |
|
nya Nyanja |
|
nym Nyamwezi |
|
nyn Nyankole |
|
nyo Nyoro |
|
nzi Nzima |
|
oci Langue d'Oc (post 1500) |
|
oji Ojibwa |
|
ori Oriya |
|
orm Oromo |
|
osa Osage |
|
oss Ossetic |
|
ota Turkish, Ottoman (1500 - 1928) |
|
oto Otomian Languages |
|
paa Papuan-Australian (Other) |
|
pag Pangasinan |
|
pal Pahlavi |
|
pam Pampanga |
|
pan Panjabi |
|
pap Papiamento |
|
pau Palauan |
|
peo Persian, Old (ca 600 - 400 B.C.) |
|
per Persian |
|
phn Phoenician |
|
pli Pali |
|
pol Polish |
|
pon Ponape |
|
por Portuguese |
|
pra Prakrit uages |
|
pro Provencal, Old (to 1500) |
|
pus Pushto |
|
que Quechua |
|
raj Rajasthani |
|
rar Rarotongan |
|
roa Romance (Other) |
|
roh Rhaeto-Romance |
|
rom Romany |
|
ron Romanian |
|
rum Romanian |
|
run Rundi |
|
rus Russian |
|
sad Sandawe |
|
sag Sango |
|
sah Yakut |
|
sai South American Indian (Other) |
|
sal Salishan Languages |
|
sam Samaritan Aramaic |
|
san Sanskrit |
|
sco Scots |
|
scr Serbo-Croatian |
|
sel Selkup |
|
sem Semitic (Other) |
|
sga Irish, Old (to 900) |
|
shn Shan |
|
sid Sidamo |
|
sin Singhalese |
|
sio Siouan Languages |
|
sit Sino-Tibetan (Other) |
|
sla Slavic (Other) |
|
slk Slovak |
|
slo Slovak |
|
slv Slovenian |
|
smi Sami Languages |
|
smo Samoan |
|
sna Shona |
|
snd Sindhi |
|
sog Sogdian |
|
som Somali |
|
son Songhai |
|
sot Sotho, Southern |
|
spa Spanish |
|
sqi Albanian |
|
srd Sardinian |
|
srr Serer |
|
ssa Nilo-Saharan (Other) |
|
ssw Siswant |
|
ssw Swazi |
|
suk Sukuma |
|
sun Sudanese |
|
sus Susu |
|
sux Sumerian |
|
sve Swedish |
|
swa Swahili |
|
swe Swedish |
|
syr Syriac |
|
tah Tahitian |
|
tam Tamil |
|
tat Tatar |
|
tel Telugu |
|
tem Timne |
|
ter Tereno |
|
tgk Tajik |
|
tgl Tagalog |
|
tha Thai |
|
tib Tibetan |
|
tig Tigre |
|
tir Tigrinya |
|
tiv Tivi |
|
tli Tlingit |
|
tmh Tamashek |
|
tog Tonga (Nyasa) |
|
ton Tonga (Tonga Islands) |
|
tru Truk |
|
tsi Tsimshian |
|
tsn Tswana |
|
tso Tsonga |
|
tuk Turkmen |
|
tum Tumbuka |
|
tur Turkish |
|
tut Altaic (Other) |
|
twi Twi |
|
tyv Tuvinian |
|
uga Ugaritic |
|
uig Uighur |
|
ukr Ukrainian |
|
umb Umbundu |
|
und Undetermined |
|
urd Urdu |
|
uzb Uzbek |
|
vai Vai |
|
ven Venda |
|
vie Vietnamese |
|
vol Volapük |
|
vot Votic |
|
wak Wakashan Languages |
|
wal Walamo |
|
war Waray |
|
was Washo |
|
wel Welsh |
|
wen Sorbian Languages |
|
wol Wolof |
|
xho Xhosa |
|
yao Yao |
|
yap Yap |
|
yid Yiddish |
|
yor Yoruba |
|
zap Zapotec |
|
zen Zenaga |
|
zha Zhuang |
|
zho Chinese |
|
zul Zulu |
|
zun Zuni |
|
|
|
*/ |
|
|
|
return getid3_lib::EmbeddedLookup($languagecode, $begin, __LINE__, __FILE__, 'id3v2-languagecode'); |
|
} |
|
|
|
/** |
|
* @param int $index |
|
* |
|
* @return string |
|
*/ |
|
public static function ETCOEventLookup($index) { |
|
if (($index >= 0x17) && ($index <= 0xDF)) { |
|
return 'reserved for future use'; |
|
} |
|
if (($index >= 0xE0) && ($index <= 0xEF)) { |
|
return 'not predefined synch 0-F'; |
|
} |
|
if (($index >= 0xF0) && ($index <= 0xFC)) { |
|
return 'reserved for future use'; |
|
} |
|
|
|
static $EventLookup = array( |
|
0x00 => 'padding (has no meaning)', |
|
0x01 => 'end of initial silence', |
|
0x02 => 'intro start', |
|
0x03 => 'main part start', |
|
0x04 => 'outro start', |
|
0x05 => 'outro end', |
|
0x06 => 'verse start', |
|
0x07 => 'refrain start', |
|
0x08 => 'interlude start', |
|
0x09 => 'theme start', |
|
0x0A => 'variation start', |
|
0x0B => 'key change', |
|
0x0C => 'time change', |
|
0x0D => 'momentary unwanted noise (Snap, Crackle & Pop)', |
|
0x0E => 'sustained noise', |
|
0x0F => 'sustained noise end', |
|
0x10 => 'intro end', |
|
0x11 => 'main part end', |
|
0x12 => 'verse end', |
|
0x13 => 'refrain end', |
|
0x14 => 'theme end', |
|
0x15 => 'profanity', |
|
0x16 => 'profanity end', |
|
0xFD => 'audio end (start of silence)', |
|
0xFE => 'audio file ends', |
|
0xFF => 'one more byte of events follows' |
|
); |
|
|
|
return (isset($EventLookup[$index]) ? $EventLookup[$index] : ''); |
|
} |
|
|
|
/** |
|
* @param int $index |
|
* |
|
* @return string |
|
*/ |
|
public static function SYTLContentTypeLookup($index) { |
|
static $SYTLContentTypeLookup = array( |
|
0x00 => 'other', |
|
0x01 => 'lyrics', |
|
0x02 => 'text transcription', |
|
0x03 => 'movement/part name', // (e.g. 'Adagio') |
|
0x04 => 'events', // (e.g. 'Don Quijote enters the stage') |
|
0x05 => 'chord', // (e.g. 'Bb F Fsus') |
|
0x06 => 'trivia/\'pop up\' information', |
|
0x07 => 'URLs to webpages', |
|
0x08 => 'URLs to images' |
|
); |
|
|
|
return (isset($SYTLContentTypeLookup[$index]) ? $SYTLContentTypeLookup[$index] : ''); |
|
} |
|
|
|
/** |
|
* @param int $index |
|
* @param bool $returnarray |
|
* |
|
* @return array|string |
|
*/ |
|
public static function APICPictureTypeLookup($index, $returnarray=false) { |
|
static $APICPictureTypeLookup = array( |
|
0x00 => 'Other', |
|
0x01 => '32x32 pixels \'file icon\' (PNG only)', |
|
0x02 => 'Other file icon', |
|
0x03 => 'Cover (front)', |
|
0x04 => 'Cover (back)', |
|
0x05 => 'Leaflet page', |
|
0x06 => 'Media (e.g. label side of CD)', |
|
0x07 => 'Lead artist/lead performer/soloist', |
|
0x08 => 'Artist/performer', |
|
0x09 => 'Conductor', |
|
0x0A => 'Band/Orchestra', |
|
0x0B => 'Composer', |
|
0x0C => 'Lyricist/text writer', |
|
0x0D => 'Recording Location', |
|
0x0E => 'During recording', |
|
0x0F => 'During performance', |
|
0x10 => 'Movie/video screen capture', |
|
0x11 => 'A bright coloured fish', |
|
0x12 => 'Illustration', |
|
0x13 => 'Band/artist logotype', |
|
0x14 => 'Publisher/Studio logotype' |
|
); |
|
if ($returnarray) { |
|
return $APICPictureTypeLookup; |
|
} |
|
return (isset($APICPictureTypeLookup[$index]) ? $APICPictureTypeLookup[$index] : ''); |
|
} |
|
|
|
/** |
|
* @param int $index |
|
* |
|
* @return string |
|
*/ |
|
public static function COMRReceivedAsLookup($index) { |
|
static $COMRReceivedAsLookup = array( |
|
0x00 => 'Other', |
|
0x01 => 'Standard CD album with other songs', |
|
0x02 => 'Compressed audio on CD', |
|
0x03 => 'File over the Internet', |
|
0x04 => 'Stream over the Internet', |
|
0x05 => 'As note sheets', |
|
0x06 => 'As note sheets in a book with other sheets', |
|
0x07 => 'Music on other media', |
|
0x08 => 'Non-musical merchandise' |
|
); |
|
|
|
return (isset($COMRReceivedAsLookup[$index]) ? $COMRReceivedAsLookup[$index] : ''); |
|
} |
|
|
|
/** |
|
* @param int $index |
|
* |
|
* @return string |
|
*/ |
|
public static function RVA2ChannelTypeLookup($index) { |
|
static $RVA2ChannelTypeLookup = array( |
|
0x00 => 'Other', |
|
0x01 => 'Master volume', |
|
0x02 => 'Front right', |
|
0x03 => 'Front left', |
|
0x04 => 'Back right', |
|
0x05 => 'Back left', |
|
0x06 => 'Front centre', |
|
0x07 => 'Back centre', |
|
0x08 => 'Subwoofer' |
|
); |
|
|
|
return (isset($RVA2ChannelTypeLookup[$index]) ? $RVA2ChannelTypeLookup[$index] : ''); |
|
} |
|
|
|
/** |
|
* @param string $framename |
|
* |
|
* @return string |
|
*/ |
|
public static function FrameNameLongLookup($framename) { |
|
|
|
$begin = __LINE__; |
|
|
|
/** This is not a comment! |
|
|
|
AENC Audio encryption |
|
APIC Attached picture |
|
ASPI Audio seek point index |
|
BUF Recommended buffer size |
|
CNT Play counter |
|
COM Comments |
|
COMM Comments |
|
COMR Commercial frame |
|
CRA Audio encryption |
|
CRM Encrypted meta frame |
|
ENCR Encryption method registration |
|
EQU Equalisation |
|
EQU2 Equalisation (2) |
|
EQUA Equalisation |
|
ETC Event timing codes |
|
ETCO Event timing codes |
|
GEO General encapsulated object |
|
GEOB General encapsulated object |
|
GRID Group identification registration |
|
IPL Involved people list |
|
IPLS Involved people list |
|
LINK Linked information |
|
LNK Linked information |
|
MCDI Music CD identifier |
|
MCI Music CD Identifier |
|
MLL MPEG location lookup table |
|
MLLT MPEG location lookup table |
|
OWNE Ownership frame |
|
PCNT Play counter |
|
PIC Attached picture |
|
POP Popularimeter |
|
POPM Popularimeter |
|
POSS Position synchronisation frame |
|
PRIV Private frame |
|
RBUF Recommended buffer size |
|
REV Reverb |
|
RVA Relative volume adjustment |
|
RVA2 Relative volume adjustment (2) |
|
RVAD Relative volume adjustment |
|
RVRB Reverb |
|
SEEK Seek frame |
|
SIGN Signature frame |
|
SLT Synchronised lyric/text |
|
STC Synced tempo codes |
|
SYLT Synchronised lyric/text |
|
SYTC Synchronised tempo codes |
|
TAL Album/Movie/Show title |
|
TALB Album/Movie/Show title |
|
TBP BPM (Beats Per Minute) |
|
TBPM BPM (beats per minute) |
|
TCM Composer |
|
TCMP Part of a compilation |
|
TCO Content type |
|
TCOM Composer |
|
TCON Content type |
|
TCOP Copyright message |
|
TCP Part of a compilation |
|
TCR Copyright message |
|
TDA Date |
|
TDAT Date |
|
TDEN Encoding time |
|
TDLY Playlist delay |
|
TDOR Original release time |
|
TDRC Recording time |
|
TDRL Release time |
|
TDTG Tagging time |
|
TDY Playlist delay |
|
TEN Encoded by |
|
TENC Encoded by |
|
TEXT Lyricist/Text writer |
|
TFLT File type |
|
TFT File type |
|
TIM Time |
|
TIME Time |
|
TIPL Involved people list |
|
TIT1 Content group description |
|
TIT2 Title/songname/content description |
|
TIT3 Subtitle/Description refinement |
|
TKE Initial key |
|
TKEY Initial key |
|
TLA Language(s) |
|
TLAN Language(s) |
|
TLE Length |
|
TLEN Length |
|
TMCL Musician credits list |
|
TMED Media type |
|
TMOO Mood |
|
TMT Media type |
|
TOA Original artist(s)/performer(s) |
|
TOAL Original album/movie/show title |
|
TOF Original filename |
|
TOFN Original filename |
|
TOL Original Lyricist(s)/text writer(s) |
|
TOLY Original lyricist(s)/text writer(s) |
|
TOPE Original artist(s)/performer(s) |
|
TOR Original release year |
|
TORY Original release year |
|
TOT Original album/Movie/Show title |
|
TOWN File owner/licensee |
|
TP1 Lead artist(s)/Lead performer(s)/Soloist(s)/Performing group |
|
TP2 Band/Orchestra/Accompaniment |
|
TP3 Conductor/Performer refinement |
|
TP4 Interpreted, remixed, or otherwise modified by |
|
TPA Part of a set |
|
TPB Publisher |
|
TPE1 Lead performer(s)/Soloist(s) |
|
TPE2 Band/orchestra/accompaniment |
|
TPE3 Conductor/performer refinement |
|
TPE4 Interpreted, remixed, or otherwise modified by |
|
TPOS Part of a set |
|
TPRO Produced notice |
|
TPUB Publisher |
|
TRC ISRC (International Standard Recording Code) |
|
TRCK Track number/Position in set |
|
TRD Recording dates |
|
TRDA Recording dates |
|
TRK Track number/Position in set |
|
TRSN Internet radio station name |
|
TRSO Internet radio station owner |
|
TS2 Album-Artist sort order |
|
TSA Album sort order |
|
TSC Composer sort order |
|
TSI Size |
|
TSIZ Size |
|
TSO2 Album-Artist sort order |
|
TSOA Album sort order |
|
TSOC Composer sort order |
|
TSOP Performer sort order |
|
TSOT Title sort order |
|
TSP Performer sort order |
|
TSRC ISRC (international standard recording code) |
|
TSS Software/hardware and settings used for encoding |
|
TSSE Software/Hardware and settings used for encoding |
|
TSST Set subtitle |
|
TST Title sort order |
|
TT1 Content group description |
|
TT2 Title/Songname/Content description |
|
TT3 Subtitle/Description refinement |
|
TXT Lyricist/text writer |
|
TXX User defined text information frame |
|
TXXX User defined text information frame |
|
TYE Year |
|
TYER Year |
|
UFI Unique file identifier |
|
UFID Unique file identifier |
|
ULT Unsynchronised lyric/text transcription |
|
USER Terms of use |
|
USLT Unsynchronised lyric/text transcription |
|
WAF Official audio file webpage |
|
WAR Official artist/performer webpage |
|
WAS Official audio source webpage |
|
WCM Commercial information |
|
WCOM Commercial information |
|
WCOP Copyright/Legal information |
|
WCP Copyright/Legal information |
|
WOAF Official audio file webpage |
|
WOAR Official artist/performer webpage |
|
WOAS Official audio source webpage |
|
WORS Official Internet radio station homepage |
|
WPAY Payment |
|
WPB Publishers official webpage |
|
WPUB Publishers official webpage |
|
WXX User defined URL link frame |
|
WXXX User defined URL link frame |
|
TFEA Featured Artist |
|
TSTU Recording Studio |
|
rgad Replay Gain Adjustment |
|
|
|
*/ |
|
|
|
return getid3_lib::EmbeddedLookup($framename, $begin, __LINE__, __FILE__, 'id3v2-framename_long'); |
|
|
|
// Last three: |
|
// from Helium2 [www.helium2.com] |
|
// from http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html |
|
} |
|
|
|
/** |
|
* @param string $framename |
|
* |
|
* @return string |
|
*/ |
|
public static function FrameNameShortLookup($framename) { |
|
|
|
$begin = __LINE__; |
|
|
|
/** This is not a comment! |
|
|
|
AENC audio_encryption |
|
APIC attached_picture |
|
ASPI audio_seek_point_index |
|
BUF recommended_buffer_size |
|
CNT play_counter |
|
COM comment |
|
COMM comment |
|
COMR commercial_frame |
|
CRA audio_encryption |
|
CRM encrypted_meta_frame |
|
ENCR encryption_method_registration |
|
EQU equalisation |
|
EQU2 equalisation |
|
EQUA equalisation |
|
ETC event_timing_codes |
|
ETCO event_timing_codes |
|
GEO general_encapsulated_object |
|
GEOB general_encapsulated_object |
|
GRID group_identification_registration |
|
IPL involved_people_list |
|
IPLS involved_people_list |
|
LINK linked_information |
|
LNK linked_information |
|
MCDI music_cd_identifier |
|
MCI music_cd_identifier |
|
MLL mpeg_location_lookup_table |
|
MLLT mpeg_location_lookup_table |
|
OWNE ownership_frame |
|
PCNT play_counter |
|
PIC attached_picture |
|
POP popularimeter |
|
POPM popularimeter |
|
POSS position_synchronisation_frame |
|
PRIV private_frame |
|
RBUF recommended_buffer_size |
|
REV reverb |
|
RVA relative_volume_adjustment |
|
RVA2 relative_volume_adjustment |
|
RVAD relative_volume_adjustment |
|
RVRB reverb |
|
SEEK seek_frame |
|
SIGN signature_frame |
|
SLT synchronised_lyric |
|
STC synced_tempo_codes |
|
SYLT synchronised_lyric |
|
SYTC synchronised_tempo_codes |
|
TAL album |
|
TALB album |
|
TBP bpm |
|
TBPM bpm |
|
TCM composer |
|
TCMP part_of_a_compilation |
|
TCO genre |
|
TCOM composer |
|
TCON genre |
|
TCOP copyright_message |
|
TCP part_of_a_compilation |
|
TCR copyright_message |
|
TDA date |
|
TDAT date |
|
TDEN encoding_time |
|
TDLY playlist_delay |
|
TDOR original_release_time |
|
TDRC recording_time |
|
TDRL release_time |
|
TDTG tagging_time |
|
TDY playlist_delay |
|
TEN encoded_by |
|
TENC encoded_by |
|
TEXT lyricist |
|
TFLT file_type |
|
TFT file_type |
|
TIM time |
|
TIME time |
|
TIPL involved_people_list |
|
TIT1 content_group_description |
|
TIT2 title |
|
TIT3 subtitle |
|
TKE initial_key |
|
TKEY initial_key |
|
TLA language |
|
TLAN language |
|
TLE length |
|
TLEN length |
|
TMCL musician_credits_list |
|
TMED media_type |
|
TMOO mood |
|
TMT media_type |
|
TOA original_artist |
|
TOAL original_album |
|
TOF original_filename |
|
TOFN original_filename |
|
TOL original_lyricist |
|
TOLY original_lyricist |
|
TOPE original_artist |
|
TOR original_year |
|
TORY original_year |
|
TOT original_album |
|
TOWN file_owner |
|
TP1 artist |
|
TP2 band |
|
TP3 conductor |
|
TP4 remixer |
|
TPA part_of_a_set |
|
TPB publisher |
|
TPE1 artist |
|
TPE2 band |
|
TPE3 conductor |
|
TPE4 remixer |
|
TPOS part_of_a_set |
|
TPRO produced_notice |
|
TPUB publisher |
|
TRC isrc |
|
TRCK track_number |
|
TRD recording_dates |
|
TRDA recording_dates |
|
TRK track_number |
|
TRSN internet_radio_station_name |
|
TRSO internet_radio_station_owner |
|
TS2 album_artist_sort_order |
|
TSA album_sort_order |
|
TSC composer_sort_order |
|
TSI size |
|
TSIZ size |
|
TSO2 album_artist_sort_order |
|
TSOA album_sort_order |
|
TSOC composer_sort_order |
|
TSOP performer_sort_order |
|
TSOT title_sort_order |
|
TSP performer_sort_order |
|
TSRC isrc |
|
TSS encoder_settings |
|
TSSE encoder_settings |
|
TSST set_subtitle |
|
TST title_sort_order |
|
TT1 content_group_description |
|
TT2 title |
|
TT3 subtitle |
|
TXT lyricist |
|
TXX text |
|
TXXX text |
|
TYE year |
|
TYER year |
|
UFI unique_file_identifier |
|
UFID unique_file_identifier |
|
ULT unsynchronised_lyric |
|
USER terms_of_use |
|
USLT unsynchronised_lyric |
|
WAF url_file |
|
WAR url_artist |
|
WAS url_source |
|
WCM commercial_information |
|
WCOM commercial_information |
|
WCOP copyright |
|
WCP copyright |
|
WOAF url_file |
|
WOAR url_artist |
|
WOAS url_source |
|
WORS url_station |
|
WPAY url_payment |
|
WPB url_publisher |
|
WPUB url_publisher |
|
WXX url_user |
|
WXXX url_user |
|
TFEA featured_artist |
|
TSTU recording_studio |
|
rgad replay_gain_adjustment |
|
|
|
*/ |
|
|
|
return getid3_lib::EmbeddedLookup($framename, $begin, __LINE__, __FILE__, 'id3v2-framename_short'); |
|
} |
|
|
|
/** |
|
* @param string $encoding |
|
* |
|
* @return string |
|
*/ |
|
public static function TextEncodingTerminatorLookup($encoding) { |
|
// http://www.id3.org/id3v2.4.0-structure.txt |
|
// Frames that allow different types of text encoding contains a text encoding description byte. Possible encodings: |
|
static $TextEncodingTerminatorLookup = array( |
|
0 => "\x00", // $00 ISO-8859-1. Terminated with $00. |
|
1 => "\x00\x00", // $01 UTF-16 encoded Unicode with BOM. All strings in the same frame SHALL have the same byteorder. Terminated with $00 00. |
|
2 => "\x00\x00", // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00. |
|
3 => "\x00", // $03 UTF-8 encoded Unicode. Terminated with $00. |
|
255 => "\x00\x00" |
|
); |
|
return (isset($TextEncodingTerminatorLookup[$encoding]) ? $TextEncodingTerminatorLookup[$encoding] : "\x00"); |
|
} |
|
|
|
/** |
|
* @param int $encoding |
|
* |
|
* @return string |
|
*/ |
|
public static function TextEncodingNameLookup($encoding) { |
|
// http://www.id3.org/id3v2.4.0-structure.txt |
|
// Frames that allow different types of text encoding contains a text encoding description byte. Possible encodings: |
|
static $TextEncodingNameLookup = array( |
|
0 => 'ISO-8859-1', // $00 ISO-8859-1. Terminated with $00. |
|
1 => 'UTF-16', // $01 UTF-16 encoded Unicode with BOM. All strings in the same frame SHALL have the same byteorder. Terminated with $00 00. |
|
2 => 'UTF-16BE', // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00. |
|
3 => 'UTF-8', // $03 UTF-8 encoded Unicode. Terminated with $00. |
|
255 => 'UTF-16BE' |
|
); |
|
return (isset($TextEncodingNameLookup[$encoding]) ? $TextEncodingNameLookup[$encoding] : 'ISO-8859-1'); |
|
} |
|
|
|
/** |
|
* @param string $string |
|
* @param string $terminator |
|
* |
|
* @return string |
|
*/ |
|
public static function RemoveStringTerminator($string, $terminator) { |
|
// Null terminator at end of comment string is somewhat ambiguous in the specification, may or may not be implemented by various taggers. Remove terminator only if present. |
|
// https://github.com/JamesHeinrich/getID3/issues/121 |
|
// https://community.mp3tag.de/t/x-trailing-nulls-in-id3v2-comments/19227 |
|
if (substr($string, -strlen($terminator), strlen($terminator)) === $terminator) { |
|
$string = substr($string, 0, -strlen($terminator)); |
|
} |
|
return $string; |
|
} |
|
|
|
/** |
|
* @param string $string |
|
* |
|
* @return string |
|
*/ |
|
public static function MakeUTF16emptyStringEmpty($string) { |
|
if (in_array($string, array("\x00", "\x00\x00", "\xFF\xFE", "\xFE\xFF"))) { |
|
// if string only contains a BOM or terminator then make it actually an empty string |
|
$string = ''; |
|
} |
|
return $string; |
|
} |
|
|
|
/** |
|
* @param string $framename |
|
* @param int $id3v2majorversion |
|
* |
|
* @return bool|int |
|
*/ |
|
public static function IsValidID3v2FrameName($framename, $id3v2majorversion) { |
|
switch ($id3v2majorversion) { |
|
case 2: |
|
return preg_match('#[A-Z][A-Z0-9]{2}#', $framename); |
|
break; |
|
|
|
case 3: |
|
case 4: |
|
return preg_match('#[A-Z][A-Z0-9]{3}#', $framename); |
|
break; |
|
} |
|
return false; |
|
} |
|
|
|
/** |
|
* @param string $numberstring |
|
* @param bool $allowdecimal |
|
* @param bool $allownegative |
|
* |
|
* @return bool |
|
*/ |
|
public static function IsANumber($numberstring, $allowdecimal=false, $allownegative=false) { |
|
for ($i = 0; $i < strlen($numberstring); $i++) { |
|
if ((chr($numberstring[$i]) < chr('0')) || (chr($numberstring[$i]) > chr('9'))) { |
|
if (($numberstring[$i] == '.') && $allowdecimal) { |
|
// allowed |
|
} elseif (($numberstring[$i] == '-') && $allownegative && ($i == 0)) { |
|
// allowed |
|
} else { |
|
return false; |
|
} |
|
} |
|
} |
|
return true; |
|
} |
|
|
|
/** |
|
* @param string $datestamp |
|
* |
|
* @return bool |
|
*/ |
|
public static function IsValidDateStampString($datestamp) { |
|
if (strlen($datestamp) != 8) { |
|
return false; |
|
} |
|
if (!self::IsANumber($datestamp, false)) { |
|
return false; |
|
} |
|
$year = substr($datestamp, 0, 4); |
|
$month = substr($datestamp, 4, 2); |
|
$day = substr($datestamp, 6, 2); |
|
if (($year == 0) || ($month == 0) || ($day == 0)) { |
|
return false; |
|
} |
|
if ($month > 12) { |
|
return false; |
|
} |
|
if ($day > 31) { |
|
return false; |
|
} |
|
if (($day > 30) && (($month == 4) || ($month == 6) || ($month == 9) || ($month == 11))) { |
|
return false; |
|
} |
|
if (($day > 29) && ($month == 2)) { |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
/** |
|
* @param int $majorversion |
|
* |
|
* @return int |
|
*/ |
|
public static function ID3v2HeaderLength($majorversion) { |
|
return (($majorversion == 2) ? 6 : 10); |
|
} |
|
|
|
/** |
|
* @param string $frame_name |
|
* |
|
* @return string|false |
|
*/ |
|
public static function ID3v22iTunesBrokenFrameName($frame_name) { |
|
// iTunes (multiple versions) has been known to write ID3v2.3 style frames |
|
// but use ID3v2.2 frame names, right-padded using either [space] or [null] |
|
// to make them fit in the 4-byte frame name space of the ID3v2.3 frame. |
|
// This function will detect and translate the corrupt frame name into ID3v2.3 standard. |
|
static $ID3v22_iTunes_BrokenFrames = array( |
|
'BUF' => 'RBUF', // Recommended buffer size |
|
'CNT' => 'PCNT', // Play counter |
|
'COM' => 'COMM', // Comments |
|
'CRA' => 'AENC', // Audio encryption |
|
'EQU' => 'EQUA', // Equalisation |
|
'ETC' => 'ETCO', // Event timing codes |
|
'GEO' => 'GEOB', // General encapsulated object |
|
'IPL' => 'IPLS', // Involved people list |
|
'LNK' => 'LINK', // Linked information |
|
'MCI' => 'MCDI', // Music CD identifier |
|
'MLL' => 'MLLT', // MPEG location lookup table |
|
'PIC' => 'APIC', // Attached picture |
|
'POP' => 'POPM', // Popularimeter |
|
'REV' => 'RVRB', // Reverb |
|
'RVA' => 'RVAD', // Relative volume adjustment |
|
'SLT' => 'SYLT', // Synchronised lyric/text |
|
'STC' => 'SYTC', // Synchronised tempo codes |
|
'TAL' => 'TALB', // Album/Movie/Show title |
|
'TBP' => 'TBPM', // BPM (beats per minute) |
|
'TCM' => 'TCOM', // Composer |
|
'TCO' => 'TCON', // Content type |
|
'TCP' => 'TCMP', // Part of a compilation |
|
'TCR' => 'TCOP', // Copyright message |
|
'TDA' => 'TDAT', // Date |
|
'TDY' => 'TDLY', // Playlist delay |
|
'TEN' => 'TENC', // Encoded by |
|
'TFT' => 'TFLT', // File type |
|
'TIM' => 'TIME', // Time |
|
'TKE' => 'TKEY', // Initial key |
|
'TLA' => 'TLAN', // Language(s) |
|
'TLE' => 'TLEN', // Length |
|
'TMT' => 'TMED', // Media type |
|
'TOA' => 'TOPE', // Original artist(s)/performer(s) |
|
'TOF' => 'TOFN', // Original filename |
|
'TOL' => 'TOLY', // Original lyricist(s)/text writer(s) |
|
'TOR' => 'TORY', // Original release year |
|
'TOT' => 'TOAL', // Original album/movie/show title |
|
'TP1' => 'TPE1', // Lead performer(s)/Soloist(s) |
|
'TP2' => 'TPE2', // Band/orchestra/accompaniment |
|
'TP3' => 'TPE3', // Conductor/performer refinement |
|
'TP4' => 'TPE4', // Interpreted, remixed, or otherwise modified by |
|
'TPA' => 'TPOS', // Part of a set |
|
'TPB' => 'TPUB', // Publisher |
|
'TRC' => 'TSRC', // ISRC (international standard recording code) |
|
'TRD' => 'TRDA', // Recording dates |
|
'TRK' => 'TRCK', // Track number/Position in set |
|
'TS2' => 'TSO2', // Album-Artist sort order |
|
'TSA' => 'TSOA', // Album sort order |
|
'TSC' => 'TSOC', // Composer sort order |
|
'TSI' => 'TSIZ', // Size |
|
'TSP' => 'TSOP', // Performer sort order |
|
'TSS' => 'TSSE', // Software/Hardware and settings used for encoding |
|
'TST' => 'TSOT', // Title sort order |
|
'TT1' => 'TIT1', // Content group description |
|
'TT2' => 'TIT2', // Title/songname/content description |
|
'TT3' => 'TIT3', // Subtitle/Description refinement |
|
'TXT' => 'TEXT', // Lyricist/Text writer |
|
'TXX' => 'TXXX', // User defined text information frame |
|
'TYE' => 'TYER', // Year |
|
'UFI' => 'UFID', // Unique file identifier |
|
'ULT' => 'USLT', // Unsynchronised lyric/text transcription |
|
'WAF' => 'WOAF', // Official audio file webpage |
|
'WAR' => 'WOAR', // Official artist/performer webpage |
|
'WAS' => 'WOAS', // Official audio source webpage |
|
'WCM' => 'WCOM', // Commercial information |
|
'WCP' => 'WCOP', // Copyright/Legal information |
|
'WPB' => 'WPUB', // Publishers official webpage |
|
'WXX' => 'WXXX', // User defined URL link frame |
|
); |
|
if (strlen($frame_name) == 4) { |
|
if ((substr($frame_name, 3, 1) == ' ') || (substr($frame_name, 3, 1) == "\x00")) { |
|
if (isset($ID3v22_iTunes_BrokenFrames[substr($frame_name, 0, 3)])) { |
|
return $ID3v22_iTunes_BrokenFrames[substr($frame_name, 0, 3)]; |
|
} |
|
} |
|
} |
|
return false; |
|
} |
|
|
|
} |
|
|
|
|