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<?php
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/////////////////////////////////////////////////////////////////
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/// getID3() by James Heinrich <info@getid3.org> //
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// available at http://getid3.sourceforge.net //
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// or http://www.getid3.org //
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/////////////////////////////////////////////////////////////////
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// See readme.txt for more details //
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/////////////////////////////////////////////////////////////////
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/// //
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// module.tag.id3v2.php //
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// module for analyzing ID3v2 tags //
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// dependencies: module.tag.id3v1.php //
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// ///
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/////////////////////////////////////////////////////////////////
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getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v1.php', __FILE__, true);
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class getid3_id3v2 extends getid3_handler
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{
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public $StartingOffset = 0;
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public function Analyze() {
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$info = &$this->getid3->info;
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// Overall tag structure:
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// +-----------------------------+
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// | Header (10 bytes) |
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// +-----------------------------+
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// | Extended Header |
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// | (variable length, OPTIONAL) |
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// +-----------------------------+
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// | Frames (variable length) |
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// +-----------------------------+
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// | Padding |
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// | (variable length, OPTIONAL) |
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// +-----------------------------+
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// | Footer (10 bytes, OPTIONAL) |
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// +-----------------------------+
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// Header
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// ID3v2/file identifier "ID3"
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// ID3v2 version $04 00
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// ID3v2 flags (%ab000000 in v2.2, %abc00000 in v2.3, %abcd0000 in v2.4.x)
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// ID3v2 size 4 * %0xxxxxxx
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// shortcuts
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$info['id3v2']['header'] = true;
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$thisfile_id3v2 = &$info['id3v2'];
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$thisfile_id3v2['flags'] = array();
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$thisfile_id3v2_flags = &$thisfile_id3v2['flags'];
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fseek($this->getid3->fp, $this->StartingOffset, SEEK_SET);
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$header = fread($this->getid3->fp, 10);
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if (substr($header, 0, 3) == 'ID3' && strlen($header) == 10) {
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$thisfile_id3v2['majorversion'] = ord($header{3});
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$thisfile_id3v2['minorversion'] = ord($header{4});
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// shortcut
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$id3v2_majorversion = &$thisfile_id3v2['majorversion'];
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} else {
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unset($info['id3v2']);
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return false;
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}
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if ($id3v2_majorversion > 4) { // this script probably won't correctly parse ID3v2.5.x and above (if it ever exists)
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$info['error'][] = 'this script only parses up to ID3v2.4.x - this tag is ID3v2.'.$id3v2_majorversion.'.'.$thisfile_id3v2['minorversion'];
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return false;
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}
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$id3_flags = ord($header{5});
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switch ($id3v2_majorversion) {
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case 2:
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// %ab000000 in v2.2
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$thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation
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$thisfile_id3v2_flags['compression'] = (bool) ($id3_flags & 0x40); // b - Compression
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break;
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case 3:
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// %abc00000 in v2.3
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$thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation
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$thisfile_id3v2_flags['exthead'] = (bool) ($id3_flags & 0x40); // b - Extended header
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$thisfile_id3v2_flags['experim'] = (bool) ($id3_flags & 0x20); // c - Experimental indicator
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break;
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case 4:
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// %abcd0000 in v2.4
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$thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation
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$thisfile_id3v2_flags['exthead'] = (bool) ($id3_flags & 0x40); // b - Extended header
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$thisfile_id3v2_flags['experim'] = (bool) ($id3_flags & 0x20); // c - Experimental indicator
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$thisfile_id3v2_flags['isfooter'] = (bool) ($id3_flags & 0x10); // d - Footer present
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break;
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}
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$thisfile_id3v2['headerlength'] = getid3_lib::BigEndian2Int(substr($header, 6, 4), 1) + 10; // length of ID3v2 tag in 10-byte header doesn't include 10-byte header length
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$thisfile_id3v2['tag_offset_start'] = $this->StartingOffset;
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$thisfile_id3v2['tag_offset_end'] = $thisfile_id3v2['tag_offset_start'] + $thisfile_id3v2['headerlength'];
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// create 'encoding' key - used by getid3::HandleAllTags()
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// in ID3v2 every field can have it's own encoding type
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// so force everything to UTF-8 so it can be handled consistantly
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$thisfile_id3v2['encoding'] = 'UTF-8';
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// Frames
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// All ID3v2 frames consists of one frame header followed by one or more
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// fields containing the actual information. The header is always 10
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// bytes and laid out as follows:
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//
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// Frame ID $xx xx xx xx (four characters)
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// Size 4 * %0xxxxxxx
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// Flags $xx xx
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$sizeofframes = $thisfile_id3v2['headerlength'] - 10; // not including 10-byte initial header
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if (!empty($thisfile_id3v2['exthead']['length'])) {
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$sizeofframes -= ($thisfile_id3v2['exthead']['length'] + 4);
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}
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if (!empty($thisfile_id3v2_flags['isfooter'])) {
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$sizeofframes -= 10; // footer takes last 10 bytes of ID3v2 header, after frame data, before audio
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}
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if ($sizeofframes > 0) {
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$framedata = fread($this->getid3->fp, $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'] != $extended_header_offset) {
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$info['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'] + $i;
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$info['warning'][] = 'Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)';
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break;
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}
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}
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break; // skip rest of ID3v2 header
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}
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268 |
if ($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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280 |
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281 |
// Frame ID $xx xx xx xx (four characters)
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282 |
// Size $xx xx xx xx (32-bit integer in v2.3, 28-bit synchsafe in v2.4+)
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283 |
// Flags $xx xx
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|
284 |
|
|
|
285 |
$frame_header = substr($framedata, 0, 10); // take next 10 bytes for header
|
|
|
286 |
$framedata = substr($framedata, 10); // and leave the rest in $framedata
|
|
|
287 |
|
|
|
288 |
$frame_name = substr($frame_header, 0, 4);
|
|
|
289 |
if ($id3v2_majorversion == 3) {
|
|
|
290 |
$frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer
|
|
|
291 |
} else { // ID3v2.4+
|
|
|
292 |
$frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 1); // 32-bit synchsafe integer (28-bit value)
|
|
|
293 |
}
|
|
|
294 |
|
|
|
295 |
if ($frame_size < (strlen($framedata) + 4)) {
|
|
|
296 |
$nextFrameID = substr($framedata, $frame_size, 4);
|
|
|
297 |
if ($this->IsValidID3v2FrameName($nextFrameID, $id3v2_majorversion)) {
|
|
|
298 |
// next frame is OK
|
|
|
299 |
} elseif (($frame_name == "\x00".'MP3') || ($frame_name == "\x00\x00".'MP') || ($frame_name == ' MP3') || ($frame_name == 'MP3e')) {
|
|
|
300 |
// MP3ext known broken frames - "ok" for the purposes of this test
|
|
|
301 |
} elseif (($id3v2_majorversion == 4) && ($this->IsValidID3v2FrameName(substr($framedata, getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0), 4), 3))) {
|
|
|
302 |
$info['warning'][] = 'ID3v2 tag written as ID3v2.4, but with non-synchsafe integers (ID3v2.3 style). Older versions of (Helium2; iTunes) are known culprits of this. Tag has been parsed as ID3v2.3';
|
|
|
303 |
$id3v2_majorversion = 3;
|
|
|
304 |
$frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer
|
|
|
305 |
}
|
|
|
306 |
}
|
|
|
307 |
|
|
|
308 |
|
|
|
309 |
$frame_flags = getid3_lib::BigEndian2Int(substr($frame_header, 8, 2));
|
|
|
310 |
}
|
|
|
311 |
|
|
|
312 |
if ((($id3v2_majorversion == 2) && ($frame_name == "\x00\x00\x00")) || ($frame_name == "\x00\x00\x00\x00")) {
|
|
|
313 |
// padding encountered
|
|
|
314 |
|
|
|
315 |
$thisfile_id3v2['padding']['start'] = $framedataoffset;
|
|
|
316 |
$thisfile_id3v2['padding']['length'] = strlen($frame_header) + strlen($framedata);
|
|
|
317 |
$thisfile_id3v2['padding']['valid'] = true;
|
|
|
318 |
|
|
|
319 |
$len = strlen($framedata);
|
|
|
320 |
for ($i = 0; $i < $len; $i++) {
|
|
|
321 |
if ($framedata{$i} != "\x00") {
|
|
|
322 |
$thisfile_id3v2['padding']['valid'] = false;
|
|
|
323 |
$thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i;
|
|
|
324 |
$info['warning'][] = 'Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)';
|
|
|
325 |
break;
|
|
|
326 |
}
|
|
|
327 |
}
|
|
|
328 |
break; // skip rest of ID3v2 header
|
|
|
329 |
}
|
|
|
330 |
|
|
|
331 |
if ($frame_name == 'COM ') {
|
|
|
332 |
$info['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))). [Note: this particular error has been known to happen with tags edited by iTunes (versions "X v2.0.3", "v3.0.1" are known-guilty, probably others too)]';
|
|
|
333 |
$frame_name = 'COMM';
|
|
|
334 |
}
|
|
|
335 |
if (($frame_size <= strlen($framedata)) && ($this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion))) {
|
|
|
336 |
|
|
|
337 |
unset($parsedFrame);
|
|
|
338 |
$parsedFrame['frame_name'] = $frame_name;
|
|
|
339 |
$parsedFrame['frame_flags_raw'] = $frame_flags;
|
|
|
340 |
$parsedFrame['data'] = substr($framedata, 0, $frame_size);
|
|
|
341 |
$parsedFrame['datalength'] = getid3_lib::CastAsInt($frame_size);
|
|
|
342 |
$parsedFrame['dataoffset'] = $framedataoffset;
|
|
|
343 |
|
|
|
344 |
$this->ParseID3v2Frame($parsedFrame);
|
|
|
345 |
$thisfile_id3v2[$frame_name][] = $parsedFrame;
|
|
|
346 |
|
|
|
347 |
$framedata = substr($framedata, $frame_size);
|
|
|
348 |
|
|
|
349 |
} else { // invalid frame length or FrameID
|
|
|
350 |
|
|
|
351 |
if ($frame_size <= strlen($framedata)) {
|
|
|
352 |
|
|
|
353 |
if ($this->IsValidID3v2FrameName(substr($framedata, $frame_size, 4), $id3v2_majorversion)) {
|
|
|
354 |
|
|
|
355 |
// next frame is valid, just skip the current frame
|
|
|
356 |
$framedata = substr($framedata, $frame_size);
|
|
|
357 |
$info['warning'][] = 'Next ID3v2 frame is valid, skipping current frame.';
|
|
|
358 |
|
|
|
359 |
} else {
|
|
|
360 |
|
|
|
361 |
// next frame is invalid too, abort processing
|
|
|
362 |
//unset($framedata);
|
|
|
363 |
$framedata = null;
|
|
|
364 |
$info['error'][] = 'Next ID3v2 frame is also invalid, aborting processing.';
|
|
|
365 |
|
|
|
366 |
}
|
|
|
367 |
|
|
|
368 |
} elseif ($frame_size == strlen($framedata)) {
|
|
|
369 |
|
|
|
370 |
// this is the last frame, just skip
|
|
|
371 |
$info['warning'][] = 'This was the last ID3v2 frame.';
|
|
|
372 |
|
|
|
373 |
} else {
|
|
|
374 |
|
|
|
375 |
// next frame is invalid too, abort processing
|
|
|
376 |
//unset($framedata);
|
|
|
377 |
$framedata = null;
|
|
|
378 |
$info['warning'][] = 'Invalid ID3v2 frame size, aborting.';
|
|
|
379 |
|
|
|
380 |
}
|
|
|
381 |
if (!$this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion)) {
|
|
|
382 |
|
|
|
383 |
switch ($frame_name) {
|
|
|
384 |
case "\x00\x00".'MP':
|
|
|
385 |
case "\x00".'MP3':
|
|
|
386 |
case ' MP3':
|
|
|
387 |
case 'MP3e':
|
|
|
388 |
case "\x00".'MP':
|
|
|
389 |
case ' MP':
|
|
|
390 |
case 'MP3':
|
|
|
391 |
$info['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))). [Note: this particular error has been known to happen with tags edited by "MP3ext (www.mutschler.de/mp3ext/)"]';
|
|
|
392 |
break;
|
|
|
393 |
|
|
|
394 |
default:
|
|
|
395 |
$info['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))).';
|
|
|
396 |
break;
|
|
|
397 |
}
|
|
|
398 |
|
|
|
399 |
} elseif (!isset($framedata) || ($frame_size > strlen($framedata))) {
|
|
|
400 |
|
|
|
401 |
$info['error'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: $frame_size ('.$frame_size.') > strlen($framedata) ('.(isset($framedata) ? strlen($framedata) : 'null').')).';
|
|
|
402 |
|
|
|
403 |
} else {
|
|
|
404 |
|
|
|
405 |
$info['error'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag).';
|
|
|
406 |
|
|
|
407 |
}
|
|
|
408 |
|
|
|
409 |
}
|
|
|
410 |
$framedataoffset += ($frame_size + $this->ID3v2HeaderLength($id3v2_majorversion));
|
|
|
411 |
|
|
|
412 |
}
|
|
|
413 |
|
|
|
414 |
}
|
|
|
415 |
|
|
|
416 |
|
|
|
417 |
// Footer
|
|
|
418 |
|
|
|
419 |
// The footer is a copy of the header, but with a different identifier.
|
|
|
420 |
// ID3v2 identifier "3DI"
|
|
|
421 |
// ID3v2 version $04 00
|
|
|
422 |
// ID3v2 flags %abcd0000
|
|
|
423 |
// ID3v2 size 4 * %0xxxxxxx
|
|
|
424 |
|
|
|
425 |
if (isset($thisfile_id3v2_flags['isfooter']) && $thisfile_id3v2_flags['isfooter']) {
|
|
|
426 |
$footer = fread($this->getid3->fp, 10);
|
|
|
427 |
if (substr($footer, 0, 3) == '3DI') {
|
|
|
428 |
$thisfile_id3v2['footer'] = true;
|
|
|
429 |
$thisfile_id3v2['majorversion_footer'] = ord($footer{3});
|
|
|
430 |
$thisfile_id3v2['minorversion_footer'] = ord($footer{4});
|
|
|
431 |
}
|
|
|
432 |
if ($thisfile_id3v2['majorversion_footer'] <= 4) {
|
|
|
433 |
$id3_flags = ord(substr($footer{5}));
|
|
|
434 |
$thisfile_id3v2_flags['unsynch_footer'] = (bool) ($id3_flags & 0x80);
|
|
|
435 |
$thisfile_id3v2_flags['extfoot_footer'] = (bool) ($id3_flags & 0x40);
|
|
|
436 |
$thisfile_id3v2_flags['experim_footer'] = (bool) ($id3_flags & 0x20);
|
|
|
437 |
$thisfile_id3v2_flags['isfooter_footer'] = (bool) ($id3_flags & 0x10);
|
|
|
438 |
|
|
|
439 |
$thisfile_id3v2['footerlength'] = getid3_lib::BigEndian2Int(substr($footer, 6, 4), 1);
|
|
|
440 |
}
|
|
|
441 |
} // end footer
|
|
|
442 |
|
|
|
443 |
if (isset($thisfile_id3v2['comments']['genre'])) {
|
|
|
444 |
foreach ($thisfile_id3v2['comments']['genre'] as $key => $value) {
|
|
|
445 |
unset($thisfile_id3v2['comments']['genre'][$key]);
|
|
|
446 |
$thisfile_id3v2['comments'] = getid3_lib::array_merge_noclobber($thisfile_id3v2['comments'], array('genre'=>$this->ParseID3v2GenreString($value)));
|
|
|
447 |
}
|
|
|
448 |
}
|
|
|
449 |
|
|
|
450 |
if (isset($thisfile_id3v2['comments']['track'])) {
|
|
|
451 |
foreach ($thisfile_id3v2['comments']['track'] as $key => $value) {
|
|
|
452 |
if (strstr($value, '/')) {
|
|
|
453 |
list($thisfile_id3v2['comments']['tracknum'][$key], $thisfile_id3v2['comments']['totaltracks'][$key]) = explode('/', $thisfile_id3v2['comments']['track'][$key]);
|
|
|
454 |
}
|
|
|
455 |
}
|
|
|
456 |
}
|
|
|
457 |
|
|
|
458 |
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)) {
|
|
|
459 |
$thisfile_id3v2['comments']['year'] = array($matches[1]);
|
|
|
460 |
}
|
|
|
461 |
|
|
|
462 |
|
|
|
463 |
if (!empty($thisfile_id3v2['TXXX'])) {
|
|
|
464 |
// MediaMonkey does this, maybe others: write a blank RGAD frame, but put replay-gain adjustment values in TXXX frames
|
|
|
465 |
foreach ($thisfile_id3v2['TXXX'] as $txxx_array) {
|
|
|
466 |
switch ($txxx_array['description']) {
|
|
|
467 |
case 'replaygain_track_gain':
|
|
|
468 |
if (empty($info['replay_gain']['track']['adjustment']) && !empty($txxx_array['data'])) {
|
|
|
469 |
$info['replay_gain']['track']['adjustment'] = floatval(trim(str_replace('dB', '', $txxx_array['data'])));
|
|
|
470 |
}
|
|
|
471 |
break;
|
|
|
472 |
case 'replaygain_track_peak':
|
|
|
473 |
if (empty($info['replay_gain']['track']['peak']) && !empty($txxx_array['data'])) {
|
|
|
474 |
$info['replay_gain']['track']['peak'] = floatval($txxx_array['data']);
|
|
|
475 |
}
|
|
|
476 |
break;
|
|
|
477 |
case 'replaygain_album_gain':
|
|
|
478 |
if (empty($info['replay_gain']['album']['adjustment']) && !empty($txxx_array['data'])) {
|
|
|
479 |
$info['replay_gain']['album']['adjustment'] = floatval(trim(str_replace('dB', '', $txxx_array['data'])));
|
|
|
480 |
}
|
|
|
481 |
break;
|
|
|
482 |
}
|
|
|
483 |
}
|
|
|
484 |
}
|
|
|
485 |
|
|
|
486 |
|
|
|
487 |
// Set avdataoffset
|
|
|
488 |
$info['avdataoffset'] = $thisfile_id3v2['headerlength'];
|
|
|
489 |
if (isset($thisfile_id3v2['footer'])) {
|
|
|
490 |
$info['avdataoffset'] += 10;
|
|
|
491 |
}
|
|
|
492 |
|
|
|
493 |
return true;
|
|
|
494 |
}
|
|
|
495 |
|
|
|
496 |
|
|
|
497 |
public function ParseID3v2GenreString($genrestring) {
|
|
|
498 |
// Parse genres into arrays of genreName and genreID
|
|
|
499 |
// ID3v2.2.x, ID3v2.3.x: '(21)' or '(4)Eurodisco' or '(51)(39)' or '(55)((I think...)'
|
|
|
500 |
// ID3v2.4.x: '21' $00 'Eurodisco' $00
|
|
|
501 |
$clean_genres = array();
|
|
|
502 |
if (strpos($genrestring, "\x00") === false) {
|
|
|
503 |
$genrestring = preg_replace('#\(([0-9]{1,3})\)#', '$1'."\x00", $genrestring);
|
|
|
504 |
}
|
|
|
505 |
$genre_elements = explode("\x00", $genrestring);
|
|
|
506 |
foreach ($genre_elements as $element) {
|
|
|
507 |
$element = trim($element);
|
|
|
508 |
if ($element) {
|
|
|
509 |
if (preg_match('#^[0-9]{1,3}#', $element)) {
|
|
|
510 |
$clean_genres[] = getid3_id3v1::LookupGenreName($element);
|
|
|
511 |
} else {
|
|
|
512 |
$clean_genres[] = str_replace('((', '(', $element);
|
|
|
513 |
}
|
|
|
514 |
}
|
|
|
515 |
}
|
|
|
516 |
return $clean_genres;
|
|
|
517 |
}
|
|
|
518 |
|
|
|
519 |
|
|
|
520 |
public function ParseID3v2Frame(&$parsedFrame) {
|
|
|
521 |
|
|
|
522 |
// shortcuts
|
|
|
523 |
$info = &$this->getid3->info;
|
|
|
524 |
$id3v2_majorversion = $info['id3v2']['majorversion'];
|
|
|
525 |
|
|
|
526 |
$parsedFrame['framenamelong'] = $this->FrameNameLongLookup($parsedFrame['frame_name']);
|
|
|
527 |
if (empty($parsedFrame['framenamelong'])) {
|
|
|
528 |
unset($parsedFrame['framenamelong']);
|
|
|
529 |
}
|
|
|
530 |
$parsedFrame['framenameshort'] = $this->FrameNameShortLookup($parsedFrame['frame_name']);
|
|
|
531 |
if (empty($parsedFrame['framenameshort'])) {
|
|
|
532 |
unset($parsedFrame['framenameshort']);
|
|
|
533 |
}
|
|
|
534 |
|
|
|
535 |
if ($id3v2_majorversion >= 3) { // frame flags are not part of the ID3v2.2 standard
|
|
|
536 |
if ($id3v2_majorversion == 3) {
|
|
|
537 |
// Frame Header Flags
|
|
|
538 |
// %abc00000 %ijk00000
|
|
|
539 |
$parsedFrame['flags']['TagAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x8000); // a - Tag alter preservation
|
|
|
540 |
$parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // b - File alter preservation
|
|
|
541 |
$parsedFrame['flags']['ReadOnly'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // c - Read only
|
|
|
542 |
$parsedFrame['flags']['compression'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0080); // i - Compression
|
|
|
543 |
$parsedFrame['flags']['Encryption'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // j - Encryption
|
|
|
544 |
$parsedFrame['flags']['GroupingIdentity'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0020); // k - Grouping identity
|
|
|
545 |
|
|
|
546 |
} elseif ($id3v2_majorversion == 4) {
|
|
|
547 |
// Frame Header Flags
|
|
|
548 |
// %0abc0000 %0h00kmnp
|
|
|
549 |
$parsedFrame['flags']['TagAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // a - Tag alter preservation
|
|
|
550 |
$parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // b - File alter preservation
|
|
|
551 |
$parsedFrame['flags']['ReadOnly'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x1000); // c - Read only
|
|
|
552 |
$parsedFrame['flags']['GroupingIdentity'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // h - Grouping identity
|
|
|
553 |
$parsedFrame['flags']['compression'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0008); // k - Compression
|
|
|
554 |
$parsedFrame['flags']['Encryption'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0004); // m - Encryption
|
|
|
555 |
$parsedFrame['flags']['Unsynchronisation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0002); // n - Unsynchronisation
|
|
|
556 |
$parsedFrame['flags']['DataLengthIndicator'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0001); // p - Data length indicator
|
|
|
557 |
|
|
|
558 |
// Frame-level de-unsynchronisation - ID3v2.4
|
|
|
559 |
if ($parsedFrame['flags']['Unsynchronisation']) {
|
|
|
560 |
$parsedFrame['data'] = $this->DeUnsynchronise($parsedFrame['data']);
|
|
|
561 |
}
|
|
|
562 |
|
|
|
563 |
if ($parsedFrame['flags']['DataLengthIndicator']) {
|
|
|
564 |
$parsedFrame['data_length_indicator'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 4), 1);
|
|
|
565 |
$parsedFrame['data'] = substr($parsedFrame['data'], 4);
|
|
|
566 |
}
|
|
|
567 |
}
|
|
|
568 |
|
|
|
569 |
// Frame-level de-compression
|
|
|
570 |
if ($parsedFrame['flags']['compression']) {
|
|
|
571 |
$parsedFrame['decompressed_size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 4));
|
|
|
572 |
if (!function_exists('gzuncompress')) {
|
|
|
573 |
$info['warning'][] = 'gzuncompress() support required to decompress ID3v2 frame "'.$parsedFrame['frame_name'].'"';
|
|
|
574 |
} else {
|
|
|
575 |
if ($decompresseddata = @gzuncompress(substr($parsedFrame['data'], 4))) {
|
|
|
576 |
//if ($decompresseddata = @gzuncompress($parsedFrame['data'])) {
|
|
|
577 |
$parsedFrame['data'] = $decompresseddata;
|
|
|
578 |
unset($decompresseddata);
|
|
|
579 |
} else {
|
|
|
580 |
$info['warning'][] = 'gzuncompress() failed on compressed contents of ID3v2 frame "'.$parsedFrame['frame_name'].'"';
|
|
|
581 |
}
|
|
|
582 |
}
|
|
|
583 |
}
|
|
|
584 |
}
|
|
|
585 |
|
|
|
586 |
if (!empty($parsedFrame['flags']['DataLengthIndicator'])) {
|
|
|
587 |
if ($parsedFrame['data_length_indicator'] != strlen($parsedFrame['data'])) {
|
|
|
588 |
$info['warning'][] = 'ID3v2 frame "'.$parsedFrame['frame_name'].'" should be '.$parsedFrame['data_length_indicator'].' bytes long according to DataLengthIndicator, but found '.strlen($parsedFrame['data']).' bytes of data';
|
|
|
589 |
}
|
|
|
590 |
}
|
|
|
591 |
|
|
|
592 |
if (isset($parsedFrame['datalength']) && ($parsedFrame['datalength'] == 0)) {
|
|
|
593 |
|
|
|
594 |
$warning = 'Frame "'.$parsedFrame['frame_name'].'" at offset '.$parsedFrame['dataoffset'].' has no data portion';
|
|
|
595 |
switch ($parsedFrame['frame_name']) {
|
|
|
596 |
case 'WCOM':
|
|
|
597 |
$warning .= ' (this is known to happen with files tagged by RioPort)';
|
|
|
598 |
break;
|
|
|
599 |
|
|
|
600 |
default:
|
|
|
601 |
break;
|
|
|
602 |
}
|
|
|
603 |
$info['warning'][] = $warning;
|
|
|
604 |
|
|
|
605 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'UFID')) || // 4.1 UFID Unique file identifier
|
|
|
606 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'UFI'))) { // 4.1 UFI Unique file identifier
|
|
|
607 |
// There may be more than one 'UFID' frame in a tag,
|
|
|
608 |
// but only one with the same 'Owner identifier'.
|
|
|
609 |
// <Header for 'Unique file identifier', ID: 'UFID'>
|
|
|
610 |
// Owner identifier <text string> $00
|
|
|
611 |
// Identifier <up to 64 bytes binary data>
|
|
|
612 |
$exploded = explode("\x00", $parsedFrame['data'], 2);
|
|
|
613 |
$parsedFrame['ownerid'] = (isset($exploded[0]) ? $exploded[0] : '');
|
|
|
614 |
$parsedFrame['data'] = (isset($exploded[1]) ? $exploded[1] : '');
|
|
|
615 |
|
|
|
616 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'TXXX')) || // 4.2.2 TXXX User defined text information frame
|
|
|
617 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'TXX'))) { // 4.2.2 TXX User defined text information frame
|
|
|
618 |
// There may be more than one 'TXXX' frame in each tag,
|
|
|
619 |
// but only one with the same description.
|
|
|
620 |
// <Header for 'User defined text information frame', ID: 'TXXX'>
|
|
|
621 |
// Text encoding $xx
|
|
|
622 |
// Description <text string according to encoding> $00 (00)
|
|
|
623 |
// Value <text string according to encoding>
|
|
|
624 |
|
|
|
625 |
$frame_offset = 0;
|
|
|
626 |
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
627 |
|
|
|
628 |
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
|
|
|
629 |
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
|
|
|
630 |
}
|
|
|
631 |
$frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
|
|
|
632 |
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
|
|
|
633 |
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
|
|
|
634 |
}
|
|
|
635 |
$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
636 |
if (ord($frame_description) === 0) {
|
|
|
637 |
$frame_description = '';
|
|
|
638 |
}
|
|
|
639 |
$parsedFrame['encodingid'] = $frame_textencoding;
|
|
|
640 |
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
|
|
|
641 |
|
|
|
642 |
$parsedFrame['description'] = $frame_description;
|
|
|
643 |
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
|
|
|
644 |
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
|
|
|
645 |
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']));
|
|
|
646 |
}
|
|
|
647 |
//unset($parsedFrame['data']); do not unset, may be needed elsewhere, e.g. for replaygain
|
|
|
648 |
|
|
|
649 |
|
|
|
650 |
} elseif ($parsedFrame['frame_name']{0} == 'T') { // 4.2. T??[?] Text information frame
|
|
|
651 |
// There may only be one text information frame of its kind in an tag.
|
|
|
652 |
// <Header for 'Text information frame', ID: 'T000' - 'TZZZ',
|
|
|
653 |
// excluding 'TXXX' described in 4.2.6.>
|
|
|
654 |
// Text encoding $xx
|
|
|
655 |
// Information <text string(s) according to encoding>
|
|
|
656 |
|
|
|
657 |
$frame_offset = 0;
|
|
|
658 |
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
659 |
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
|
|
|
660 |
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
|
|
|
661 |
}
|
|
|
662 |
|
|
|
663 |
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
|
|
|
664 |
|
|
|
665 |
$parsedFrame['encodingid'] = $frame_textencoding;
|
|
|
666 |
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
|
|
|
667 |
|
|
|
668 |
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
|
|
|
669 |
// ID3v2.3 specs say that TPE1 (and others) can contain multiple artist values separated with /
|
|
|
670 |
// This of course breaks when an artist name contains slash character, e.g. "AC/DC"
|
|
|
671 |
// MP3tag (maybe others) implement alternative system where multiple artists are null-separated, which makes more sense
|
|
|
672 |
// getID3 will split null-separated artists into multiple artists and leave slash-separated ones to the user
|
|
|
673 |
switch ($parsedFrame['encoding']) {
|
|
|
674 |
case 'UTF-16':
|
|
|
675 |
case 'UTF-16BE':
|
|
|
676 |
case 'UTF-16LE':
|
|
|
677 |
$wordsize = 2;
|
|
|
678 |
break;
|
|
|
679 |
case 'ISO-8859-1':
|
|
|
680 |
case 'UTF-8':
|
|
|
681 |
default:
|
|
|
682 |
$wordsize = 1;
|
|
|
683 |
break;
|
|
|
684 |
}
|
|
|
685 |
$Txxx_elements = array();
|
|
|
686 |
$Txxx_elements_start_offset = 0;
|
|
|
687 |
for ($i = 0; $i < strlen($parsedFrame['data']); $i += $wordsize) {
|
|
|
688 |
if (substr($parsedFrame['data'], $i, $wordsize) == str_repeat("\x00", $wordsize)) {
|
|
|
689 |
$Txxx_elements[] = substr($parsedFrame['data'], $Txxx_elements_start_offset, $i - $Txxx_elements_start_offset);
|
|
|
690 |
$Txxx_elements_start_offset = $i + $wordsize;
|
|
|
691 |
}
|
|
|
692 |
}
|
|
|
693 |
$Txxx_elements[] = substr($parsedFrame['data'], $Txxx_elements_start_offset, $i - $Txxx_elements_start_offset);
|
|
|
694 |
foreach ($Txxx_elements as $Txxx_element) {
|
|
|
695 |
$string = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $Txxx_element);
|
|
|
696 |
if (!empty($string)) {
|
|
|
697 |
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $string;
|
|
|
698 |
}
|
|
|
699 |
}
|
|
|
700 |
unset($string, $wordsize, $i, $Txxx_elements, $Txxx_element, $Txxx_elements_start_offset);
|
|
|
701 |
}
|
|
|
702 |
|
|
|
703 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'WXXX')) || // 4.3.2 WXXX User defined URL link frame
|
|
|
704 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'WXX'))) { // 4.3.2 WXX User defined URL link frame
|
|
|
705 |
// There may be more than one 'WXXX' frame in each tag,
|
|
|
706 |
// but only one with the same description
|
|
|
707 |
// <Header for 'User defined URL link frame', ID: 'WXXX'>
|
|
|
708 |
// Text encoding $xx
|
|
|
709 |
// Description <text string according to encoding> $00 (00)
|
|
|
710 |
// URL <text string>
|
|
|
711 |
|
|
|
712 |
$frame_offset = 0;
|
|
|
713 |
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
714 |
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
|
|
|
715 |
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
|
|
|
716 |
}
|
|
|
717 |
$frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
|
|
|
718 |
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
|
|
|
719 |
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
|
|
|
720 |
}
|
|
|
721 |
$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
722 |
|
|
|
723 |
if (ord($frame_description) === 0) {
|
|
|
724 |
$frame_description = '';
|
|
|
725 |
}
|
|
|
726 |
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
|
|
|
727 |
|
|
|
728 |
$frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding));
|
|
|
729 |
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
|
|
|
730 |
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
|
|
|
731 |
}
|
|
|
732 |
if ($frame_terminatorpos) {
|
|
|
733 |
// there are null bytes after the data - this is not according to spec
|
|
|
734 |
// only use data up to first null byte
|
|
|
735 |
$frame_urldata = (string) substr($parsedFrame['data'], 0, $frame_terminatorpos);
|
|
|
736 |
} else {
|
|
|
737 |
// no null bytes following data, just use all data
|
|
|
738 |
$frame_urldata = (string) $parsedFrame['data'];
|
|
|
739 |
}
|
|
|
740 |
|
|
|
741 |
$parsedFrame['encodingid'] = $frame_textencoding;
|
|
|
742 |
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
|
|
|
743 |
|
|
|
744 |
$parsedFrame['url'] = $frame_urldata;
|
|
|
745 |
$parsedFrame['description'] = $frame_description;
|
|
|
746 |
if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) {
|
|
|
747 |
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['url']);
|
|
|
748 |
}
|
|
|
749 |
unset($parsedFrame['data']);
|
|
|
750 |
|
|
|
751 |
|
|
|
752 |
} elseif ($parsedFrame['frame_name']{0} == 'W') { // 4.3. W??? URL link frames
|
|
|
753 |
// There may only be one URL link frame of its kind in a tag,
|
|
|
754 |
// except when stated otherwise in the frame description
|
|
|
755 |
// <Header for 'URL link frame', ID: 'W000' - 'WZZZ', excluding 'WXXX'
|
|
|
756 |
// described in 4.3.2.>
|
|
|
757 |
// URL <text string>
|
|
|
758 |
|
|
|
759 |
$parsedFrame['url'] = trim($parsedFrame['data']);
|
|
|
760 |
if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) {
|
|
|
761 |
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['url'];
|
|
|
762 |
}
|
|
|
763 |
unset($parsedFrame['data']);
|
|
|
764 |
|
|
|
765 |
|
|
|
766 |
} elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'IPLS')) || // 4.4 IPLS Involved people list (ID3v2.3 only)
|
|
|
767 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'IPL'))) { // 4.4 IPL Involved people list (ID3v2.2 only)
|
|
|
768 |
// http://id3.org/id3v2.3.0#sec4.4
|
|
|
769 |
// There may only be one 'IPL' frame in each tag
|
|
|
770 |
// <Header for 'User defined URL link frame', ID: 'IPL'>
|
|
|
771 |
// Text encoding $xx
|
|
|
772 |
// People list strings <textstrings>
|
|
|
773 |
|
|
|
774 |
$frame_offset = 0;
|
|
|
775 |
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
776 |
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
|
|
|
777 |
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
|
|
|
778 |
}
|
|
|
779 |
$parsedFrame['encodingid'] = $frame_textencoding;
|
|
|
780 |
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($parsedFrame['encodingid']);
|
|
|
781 |
$parsedFrame['data_raw'] = (string) substr($parsedFrame['data'], $frame_offset);
|
|
|
782 |
|
|
|
783 |
// http://www.getid3.org/phpBB3/viewtopic.php?t=1369
|
|
|
784 |
// "this tag typically contains null terminated strings, which are associated in pairs"
|
|
|
785 |
// "there are users that use the tag incorrectly"
|
|
|
786 |
$IPLS_parts = array();
|
|
|
787 |
if (strpos($parsedFrame['data_raw'], "\x00") !== false) {
|
|
|
788 |
$IPLS_parts_unsorted = array();
|
|
|
789 |
if (((strlen($parsedFrame['data_raw']) % 2) == 0) && ((substr($parsedFrame['data_raw'], 0, 2) == "\xFF\xFE") || (substr($parsedFrame['data_raw'], 0, 2) == "\xFE\xFF"))) {
|
|
|
790 |
// 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
|
|
|
791 |
$thisILPS = '';
|
|
|
792 |
for ($i = 0; $i < strlen($parsedFrame['data_raw']); $i += 2) {
|
|
|
793 |
$twobytes = substr($parsedFrame['data_raw'], $i, 2);
|
|
|
794 |
if ($twobytes === "\x00\x00") {
|
|
|
795 |
$IPLS_parts_unsorted[] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $thisILPS);
|
|
|
796 |
$thisILPS = '';
|
|
|
797 |
} else {
|
|
|
798 |
$thisILPS .= $twobytes;
|
|
|
799 |
}
|
|
|
800 |
}
|
|
|
801 |
if (strlen($thisILPS) > 2) { // 2-byte BOM
|
|
|
802 |
$IPLS_parts_unsorted[] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $thisILPS);
|
|
|
803 |
}
|
|
|
804 |
} else {
|
|
|
805 |
// ISO-8859-1 or UTF-8 or other single-byte-null character set
|
|
|
806 |
$IPLS_parts_unsorted = explode("\x00", $parsedFrame['data_raw']);
|
|
|
807 |
}
|
|
|
808 |
if (count($IPLS_parts_unsorted) == 1) {
|
|
|
809 |
// just a list of names, e.g. "Dino Baptiste, Jimmy Copley, John Gordon, Bernie Marsden, Sharon Watson"
|
|
|
810 |
foreach ($IPLS_parts_unsorted as $key => $value) {
|
|
|
811 |
$IPLS_parts_sorted = preg_split('#[;,\\r\\n\\t]#', $value);
|
|
|
812 |
$position = '';
|
|
|
813 |
foreach ($IPLS_parts_sorted as $person) {
|
|
|
814 |
$IPLS_parts[] = array('position'=>$position, 'person'=>$person);
|
|
|
815 |
}
|
|
|
816 |
}
|
|
|
817 |
} elseif ((count($IPLS_parts_unsorted) % 2) == 0) {
|
|
|
818 |
$position = '';
|
|
|
819 |
$person = '';
|
|
|
820 |
foreach ($IPLS_parts_unsorted as $key => $value) {
|
|
|
821 |
if (($key % 2) == 0) {
|
|
|
822 |
$position = $value;
|
|
|
823 |
} else {
|
|
|
824 |
$person = $value;
|
|
|
825 |
$IPLS_parts[] = array('position'=>$position, 'person'=>$person);
|
|
|
826 |
$position = '';
|
|
|
827 |
$person = '';
|
|
|
828 |
}
|
|
|
829 |
}
|
|
|
830 |
} else {
|
|
|
831 |
foreach ($IPLS_parts_unsorted as $key => $value) {
|
|
|
832 |
$IPLS_parts[] = array($value);
|
|
|
833 |
}
|
|
|
834 |
}
|
|
|
835 |
|
|
|
836 |
} else {
|
|
|
837 |
$IPLS_parts = preg_split('#[;,\\r\\n\\t]#', $parsedFrame['data_raw']);
|
|
|
838 |
}
|
|
|
839 |
$parsedFrame['data'] = $IPLS_parts;
|
|
|
840 |
|
|
|
841 |
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
|
|
|
842 |
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['data'];
|
|
|
843 |
}
|
|
|
844 |
|
|
|
845 |
|
|
|
846 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MCDI')) || // 4.4 MCDI Music CD identifier
|
|
|
847 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MCI'))) { // 4.5 MCI Music CD identifier
|
|
|
848 |
// There may only be one 'MCDI' frame in each tag
|
|
|
849 |
// <Header for 'Music CD identifier', ID: 'MCDI'>
|
|
|
850 |
// CD TOC <binary data>
|
|
|
851 |
|
|
|
852 |
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
|
|
|
853 |
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['data'];
|
|
|
854 |
}
|
|
|
855 |
|
|
|
856 |
|
|
|
857 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ETCO')) || // 4.5 ETCO Event timing codes
|
|
|
858 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ETC'))) { // 4.6 ETC Event timing codes
|
|
|
859 |
// There may only be one 'ETCO' frame in each tag
|
|
|
860 |
// <Header for 'Event timing codes', ID: 'ETCO'>
|
|
|
861 |
// Time stamp format $xx
|
|
|
862 |
// Where time stamp format is:
|
|
|
863 |
// $01 (32-bit value) MPEG frames from beginning of file
|
|
|
864 |
// $02 (32-bit value) milliseconds from beginning of file
|
|
|
865 |
// Followed by a list of key events in the following format:
|
|
|
866 |
// Type of event $xx
|
|
|
867 |
// Time stamp $xx (xx ...)
|
|
|
868 |
// The 'Time stamp' is set to zero if directly at the beginning of the sound
|
|
|
869 |
// or after the previous event. All events MUST be sorted in chronological order.
|
|
|
870 |
|
|
|
871 |
$frame_offset = 0;
|
|
|
872 |
$parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
873 |
|
|
|
874 |
while ($frame_offset < strlen($parsedFrame['data'])) {
|
|
|
875 |
$parsedFrame['typeid'] = substr($parsedFrame['data'], $frame_offset++, 1);
|
|
|
876 |
$parsedFrame['type'] = $this->ETCOEventLookup($parsedFrame['typeid']);
|
|
|
877 |
$parsedFrame['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
|
|
|
878 |
$frame_offset += 4;
|
|
|
879 |
}
|
|
|
880 |
unset($parsedFrame['data']);
|
|
|
881 |
|
|
|
882 |
|
|
|
883 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MLLT')) || // 4.6 MLLT MPEG location lookup table
|
|
|
884 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MLL'))) { // 4.7 MLL MPEG location lookup table
|
|
|
885 |
// There may only be one 'MLLT' frame in each tag
|
|
|
886 |
// <Header for 'Location lookup table', ID: 'MLLT'>
|
|
|
887 |
// MPEG frames between reference $xx xx
|
|
|
888 |
// Bytes between reference $xx xx xx
|
|
|
889 |
// Milliseconds between reference $xx xx xx
|
|
|
890 |
// Bits for bytes deviation $xx
|
|
|
891 |
// Bits for milliseconds dev. $xx
|
|
|
892 |
// Then for every reference the following data is included;
|
|
|
893 |
// Deviation in bytes %xxx....
|
|
|
894 |
// Deviation in milliseconds %xxx....
|
|
|
895 |
|
|
|
896 |
$frame_offset = 0;
|
|
|
897 |
$parsedFrame['framesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 2));
|
|
|
898 |
$parsedFrame['bytesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 2, 3));
|
|
|
899 |
$parsedFrame['msbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 5, 3));
|
|
|
900 |
$parsedFrame['bitsforbytesdeviation'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 8, 1));
|
|
|
901 |
$parsedFrame['bitsformsdeviation'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 9, 1));
|
|
|
902 |
$parsedFrame['data'] = substr($parsedFrame['data'], 10);
|
|
|
903 |
while ($frame_offset < strlen($parsedFrame['data'])) {
|
|
|
904 |
$deviationbitstream .= getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
905 |
}
|
|
|
906 |
$reference_counter = 0;
|
|
|
907 |
while (strlen($deviationbitstream) > 0) {
|
|
|
908 |
$parsedFrame[$reference_counter]['bytedeviation'] = bindec(substr($deviationbitstream, 0, $parsedFrame['bitsforbytesdeviation']));
|
|
|
909 |
$parsedFrame[$reference_counter]['msdeviation'] = bindec(substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'], $parsedFrame['bitsformsdeviation']));
|
|
|
910 |
$deviationbitstream = substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'] + $parsedFrame['bitsformsdeviation']);
|
|
|
911 |
$reference_counter++;
|
|
|
912 |
}
|
|
|
913 |
unset($parsedFrame['data']);
|
|
|
914 |
|
|
|
915 |
|
|
|
916 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYTC')) || // 4.7 SYTC Synchronised tempo codes
|
|
|
917 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'STC'))) { // 4.8 STC Synchronised tempo codes
|
|
|
918 |
// There may only be one 'SYTC' frame in each tag
|
|
|
919 |
// <Header for 'Synchronised tempo codes', ID: 'SYTC'>
|
|
|
920 |
// Time stamp format $xx
|
|
|
921 |
// Tempo data <binary data>
|
|
|
922 |
// Where time stamp format is:
|
|
|
923 |
// $01 (32-bit value) MPEG frames from beginning of file
|
|
|
924 |
// $02 (32-bit value) milliseconds from beginning of file
|
|
|
925 |
|
|
|
926 |
$frame_offset = 0;
|
|
|
927 |
$parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
928 |
$timestamp_counter = 0;
|
|
|
929 |
while ($frame_offset < strlen($parsedFrame['data'])) {
|
|
|
930 |
$parsedFrame[$timestamp_counter]['tempo'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
931 |
if ($parsedFrame[$timestamp_counter]['tempo'] == 255) {
|
|
|
932 |
$parsedFrame[$timestamp_counter]['tempo'] += ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
933 |
}
|
|
|
934 |
$parsedFrame[$timestamp_counter]['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
|
|
|
935 |
$frame_offset += 4;
|
|
|
936 |
$timestamp_counter++;
|
|
|
937 |
}
|
|
|
938 |
unset($parsedFrame['data']);
|
|
|
939 |
|
|
|
940 |
|
|
|
941 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USLT')) || // 4.8 USLT Unsynchronised lyric/text transcription
|
|
|
942 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ULT'))) { // 4.9 ULT Unsynchronised lyric/text transcription
|
|
|
943 |
// There may be more than one 'Unsynchronised lyrics/text transcription' frame
|
|
|
944 |
// in each tag, but only one with the same language and content descriptor.
|
|
|
945 |
// <Header for 'Unsynchronised lyrics/text transcription', ID: 'USLT'>
|
|
|
946 |
// Text encoding $xx
|
|
|
947 |
// Language $xx xx xx
|
|
|
948 |
// Content descriptor <text string according to encoding> $00 (00)
|
|
|
949 |
// Lyrics/text <full text string according to encoding>
|
|
|
950 |
|
|
|
951 |
$frame_offset = 0;
|
|
|
952 |
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
953 |
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
|
|
|
954 |
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
|
|
|
955 |
}
|
|
|
956 |
$frame_language = substr($parsedFrame['data'], $frame_offset, 3);
|
|
|
957 |
$frame_offset += 3;
|
|
|
958 |
$frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
|
|
|
959 |
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
|
|
|
960 |
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
|
|
|
961 |
}
|
|
|
962 |
$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
963 |
if (ord($frame_description) === 0) {
|
|
|
964 |
$frame_description = '';
|
|
|
965 |
}
|
|
|
966 |
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
|
|
|
967 |
|
|
|
968 |
$parsedFrame['encodingid'] = $frame_textencoding;
|
|
|
969 |
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
|
|
|
970 |
|
|
|
971 |
$parsedFrame['data'] = $parsedFrame['data'];
|
|
|
972 |
$parsedFrame['language'] = $frame_language;
|
|
|
973 |
$parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
|
|
|
974 |
$parsedFrame['description'] = $frame_description;
|
|
|
975 |
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
|
|
|
976 |
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']);
|
|
|
977 |
}
|
|
|
978 |
unset($parsedFrame['data']);
|
|
|
979 |
|
|
|
980 |
|
|
|
981 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYLT')) || // 4.9 SYLT Synchronised lyric/text
|
|
|
982 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'SLT'))) { // 4.10 SLT Synchronised lyric/text
|
|
|
983 |
// There may be more than one 'SYLT' frame in each tag,
|
|
|
984 |
// but only one with the same language and content descriptor.
|
|
|
985 |
// <Header for 'Synchronised lyrics/text', ID: 'SYLT'>
|
|
|
986 |
// Text encoding $xx
|
|
|
987 |
// Language $xx xx xx
|
|
|
988 |
// Time stamp format $xx
|
|
|
989 |
// $01 (32-bit value) MPEG frames from beginning of file
|
|
|
990 |
// $02 (32-bit value) milliseconds from beginning of file
|
|
|
991 |
// Content type $xx
|
|
|
992 |
// Content descriptor <text string according to encoding> $00 (00)
|
|
|
993 |
// Terminated text to be synced (typically a syllable)
|
|
|
994 |
// Sync identifier (terminator to above string) $00 (00)
|
|
|
995 |
// Time stamp $xx (xx ...)
|
|
|
996 |
|
|
|
997 |
$frame_offset = 0;
|
|
|
998 |
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
999 |
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
|
|
|
1000 |
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
|
|
|
1001 |
}
|
|
|
1002 |
$frame_language = substr($parsedFrame['data'], $frame_offset, 3);
|
|
|
1003 |
$frame_offset += 3;
|
|
|
1004 |
$parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1005 |
$parsedFrame['contenttypeid'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1006 |
$parsedFrame['contenttype'] = $this->SYTLContentTypeLookup($parsedFrame['contenttypeid']);
|
|
|
1007 |
$parsedFrame['encodingid'] = $frame_textencoding;
|
|
|
1008 |
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
|
|
|
1009 |
|
|
|
1010 |
$parsedFrame['language'] = $frame_language;
|
|
|
1011 |
$parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
|
|
|
1012 |
|
|
|
1013 |
$timestampindex = 0;
|
|
|
1014 |
$frame_remainingdata = substr($parsedFrame['data'], $frame_offset);
|
|
|
1015 |
while (strlen($frame_remainingdata)) {
|
|
|
1016 |
$frame_offset = 0;
|
|
|
1017 |
$frame_terminatorpos = strpos($frame_remainingdata, $this->TextEncodingTerminatorLookup($frame_textencoding));
|
|
|
1018 |
if ($frame_terminatorpos === false) {
|
|
|
1019 |
$frame_remainingdata = '';
|
|
|
1020 |
} else {
|
|
|
1021 |
if (ord(substr($frame_remainingdata, $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
|
|
|
1022 |
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
|
|
|
1023 |
}
|
|
|
1024 |
$parsedFrame['lyrics'][$timestampindex]['data'] = substr($frame_remainingdata, $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1025 |
|
|
|
1026 |
$frame_remainingdata = substr($frame_remainingdata, $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
|
|
|
1027 |
if (($timestampindex == 0) && (ord($frame_remainingdata{0}) != 0)) {
|
|
|
1028 |
// timestamp probably omitted for first data item
|
|
|
1029 |
} else {
|
|
|
1030 |
$parsedFrame['lyrics'][$timestampindex]['timestamp'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 4));
|
|
|
1031 |
$frame_remainingdata = substr($frame_remainingdata, 4);
|
|
|
1032 |
}
|
|
|
1033 |
$timestampindex++;
|
|
|
1034 |
}
|
|
|
1035 |
}
|
|
|
1036 |
unset($parsedFrame['data']);
|
|
|
1037 |
|
|
|
1038 |
|
|
|
1039 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMM')) || // 4.10 COMM Comments
|
|
|
1040 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'COM'))) { // 4.11 COM Comments
|
|
|
1041 |
// There may be more than one comment frame in each tag,
|
|
|
1042 |
// but only one with the same language and content descriptor.
|
|
|
1043 |
// <Header for 'Comment', ID: 'COMM'>
|
|
|
1044 |
// Text encoding $xx
|
|
|
1045 |
// Language $xx xx xx
|
|
|
1046 |
// Short content descrip. <text string according to encoding> $00 (00)
|
|
|
1047 |
// The actual text <full text string according to encoding>
|
|
|
1048 |
|
|
|
1049 |
if (strlen($parsedFrame['data']) < 5) {
|
|
|
1050 |
|
|
|
1051 |
$info['warning'][] = 'Invalid data (too short) for "'.$parsedFrame['frame_name'].'" frame at offset '.$parsedFrame['dataoffset'];
|
|
|
1052 |
|
|
|
1053 |
} else {
|
|
|
1054 |
|
|
|
1055 |
$frame_offset = 0;
|
|
|
1056 |
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1057 |
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
|
|
|
1058 |
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
|
|
|
1059 |
}
|
|
|
1060 |
$frame_language = substr($parsedFrame['data'], $frame_offset, 3);
|
|
|
1061 |
$frame_offset += 3;
|
|
|
1062 |
$frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
|
|
|
1063 |
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
|
|
|
1064 |
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
|
|
|
1065 |
}
|
|
|
1066 |
$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1067 |
if (ord($frame_description) === 0) {
|
|
|
1068 |
$frame_description = '';
|
|
|
1069 |
}
|
|
|
1070 |
$frame_text = (string) substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
|
|
|
1071 |
|
|
|
1072 |
$parsedFrame['encodingid'] = $frame_textencoding;
|
|
|
1073 |
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
|
|
|
1074 |
|
|
|
1075 |
$parsedFrame['language'] = $frame_language;
|
|
|
1076 |
$parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
|
|
|
1077 |
$parsedFrame['description'] = $frame_description;
|
|
|
1078 |
$parsedFrame['data'] = $frame_text;
|
|
|
1079 |
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
|
|
|
1080 |
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']);
|
|
|
1081 |
}
|
|
|
1082 |
|
|
|
1083 |
}
|
|
|
1084 |
|
|
|
1085 |
} elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'RVA2')) { // 4.11 RVA2 Relative volume adjustment (2) (ID3v2.4+ only)
|
|
|
1086 |
// There may be more than one 'RVA2' frame in each tag,
|
|
|
1087 |
// but only one with the same identification string
|
|
|
1088 |
// <Header for 'Relative volume adjustment (2)', ID: 'RVA2'>
|
|
|
1089 |
// Identification <text string> $00
|
|
|
1090 |
// The 'identification' string is used to identify the situation and/or
|
|
|
1091 |
// device where this adjustment should apply. The following is then
|
|
|
1092 |
// repeated for every channel:
|
|
|
1093 |
// Type of channel $xx
|
|
|
1094 |
// Volume adjustment $xx xx
|
|
|
1095 |
// Bits representing peak $xx
|
|
|
1096 |
// Peak volume $xx (xx ...)
|
|
|
1097 |
|
|
|
1098 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00");
|
|
|
1099 |
$frame_idstring = substr($parsedFrame['data'], 0, $frame_terminatorpos);
|
|
|
1100 |
if (ord($frame_idstring) === 0) {
|
|
|
1101 |
$frame_idstring = '';
|
|
|
1102 |
}
|
|
|
1103 |
$frame_remainingdata = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00"));
|
|
|
1104 |
$parsedFrame['description'] = $frame_idstring;
|
|
|
1105 |
$RVA2channelcounter = 0;
|
|
|
1106 |
while (strlen($frame_remainingdata) >= 5) {
|
|
|
1107 |
$frame_offset = 0;
|
|
|
1108 |
$frame_channeltypeid = ord(substr($frame_remainingdata, $frame_offset++, 1));
|
|
|
1109 |
$parsedFrame[$RVA2channelcounter]['channeltypeid'] = $frame_channeltypeid;
|
|
|
1110 |
$parsedFrame[$RVA2channelcounter]['channeltype'] = $this->RVA2ChannelTypeLookup($frame_channeltypeid);
|
|
|
1111 |
$parsedFrame[$RVA2channelcounter]['volumeadjust'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, $frame_offset, 2), false, true); // 16-bit signed
|
|
|
1112 |
$frame_offset += 2;
|
|
|
1113 |
$parsedFrame[$RVA2channelcounter]['bitspeakvolume'] = ord(substr($frame_remainingdata, $frame_offset++, 1));
|
|
|
1114 |
if (($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] < 1) || ($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] > 4)) {
|
|
|
1115 |
$info['warning'][] = 'ID3v2::RVA2 frame['.$RVA2channelcounter.'] contains invalid '.$parsedFrame[$RVA2channelcounter]['bitspeakvolume'].'-byte bits-representing-peak value';
|
|
|
1116 |
break;
|
|
|
1117 |
}
|
|
|
1118 |
$frame_bytespeakvolume = ceil($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] / 8);
|
|
|
1119 |
$parsedFrame[$RVA2channelcounter]['peakvolume'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, $frame_offset, $frame_bytespeakvolume));
|
|
|
1120 |
$frame_remainingdata = substr($frame_remainingdata, $frame_offset + $frame_bytespeakvolume);
|
|
|
1121 |
$RVA2channelcounter++;
|
|
|
1122 |
}
|
|
|
1123 |
unset($parsedFrame['data']);
|
|
|
1124 |
|
|
|
1125 |
|
|
|
1126 |
} elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'RVAD')) || // 4.12 RVAD Relative volume adjustment (ID3v2.3 only)
|
|
|
1127 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'RVA'))) { // 4.12 RVA Relative volume adjustment (ID3v2.2 only)
|
|
|
1128 |
// There may only be one 'RVA' frame in each tag
|
|
|
1129 |
// <Header for 'Relative volume adjustment', ID: 'RVA'>
|
|
|
1130 |
// ID3v2.2 => Increment/decrement %000000ba
|
|
|
1131 |
// ID3v2.3 => Increment/decrement %00fedcba
|
|
|
1132 |
// Bits used for volume descr. $xx
|
|
|
1133 |
// Relative volume change, right $xx xx (xx ...) // a
|
|
|
1134 |
// Relative volume change, left $xx xx (xx ...) // b
|
|
|
1135 |
// Peak volume right $xx xx (xx ...)
|
|
|
1136 |
// Peak volume left $xx xx (xx ...)
|
|
|
1137 |
// ID3v2.3 only, optional (not present in ID3v2.2):
|
|
|
1138 |
// Relative volume change, right back $xx xx (xx ...) // c
|
|
|
1139 |
// Relative volume change, left back $xx xx (xx ...) // d
|
|
|
1140 |
// Peak volume right back $xx xx (xx ...)
|
|
|
1141 |
// Peak volume left back $xx xx (xx ...)
|
|
|
1142 |
// ID3v2.3 only, optional (not present in ID3v2.2):
|
|
|
1143 |
// Relative volume change, center $xx xx (xx ...) // e
|
|
|
1144 |
// Peak volume center $xx xx (xx ...)
|
|
|
1145 |
// ID3v2.3 only, optional (not present in ID3v2.2):
|
|
|
1146 |
// Relative volume change, bass $xx xx (xx ...) // f
|
|
|
1147 |
// Peak volume bass $xx xx (xx ...)
|
|
|
1148 |
|
|
|
1149 |
$frame_offset = 0;
|
|
|
1150 |
$frame_incrdecrflags = getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1151 |
$parsedFrame['incdec']['right'] = (bool) substr($frame_incrdecrflags, 6, 1);
|
|
|
1152 |
$parsedFrame['incdec']['left'] = (bool) substr($frame_incrdecrflags, 7, 1);
|
|
|
1153 |
$parsedFrame['bitsvolume'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1154 |
$frame_bytesvolume = ceil($parsedFrame['bitsvolume'] / 8);
|
|
|
1155 |
$parsedFrame['volumechange']['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
|
|
|
1156 |
if ($parsedFrame['incdec']['right'] === false) {
|
|
|
1157 |
$parsedFrame['volumechange']['right'] *= -1;
|
|
|
1158 |
}
|
|
|
1159 |
$frame_offset += $frame_bytesvolume;
|
|
|
1160 |
$parsedFrame['volumechange']['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
|
|
|
1161 |
if ($parsedFrame['incdec']['left'] === false) {
|
|
|
1162 |
$parsedFrame['volumechange']['left'] *= -1;
|
|
|
1163 |
}
|
|
|
1164 |
$frame_offset += $frame_bytesvolume;
|
|
|
1165 |
$parsedFrame['peakvolume']['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
|
|
|
1166 |
$frame_offset += $frame_bytesvolume;
|
|
|
1167 |
$parsedFrame['peakvolume']['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
|
|
|
1168 |
$frame_offset += $frame_bytesvolume;
|
|
|
1169 |
if ($id3v2_majorversion == 3) {
|
|
|
1170 |
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset);
|
|
|
1171 |
if (strlen($parsedFrame['data']) > 0) {
|
|
|
1172 |
$parsedFrame['incdec']['rightrear'] = (bool) substr($frame_incrdecrflags, 4, 1);
|
|
|
1173 |
$parsedFrame['incdec']['leftrear'] = (bool) substr($frame_incrdecrflags, 5, 1);
|
|
|
1174 |
$parsedFrame['volumechange']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
|
|
|
1175 |
if ($parsedFrame['incdec']['rightrear'] === false) {
|
|
|
1176 |
$parsedFrame['volumechange']['rightrear'] *= -1;
|
|
|
1177 |
}
|
|
|
1178 |
$frame_offset += $frame_bytesvolume;
|
|
|
1179 |
$parsedFrame['volumechange']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
|
|
|
1180 |
if ($parsedFrame['incdec']['leftrear'] === false) {
|
|
|
1181 |
$parsedFrame['volumechange']['leftrear'] *= -1;
|
|
|
1182 |
}
|
|
|
1183 |
$frame_offset += $frame_bytesvolume;
|
|
|
1184 |
$parsedFrame['peakvolume']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
|
|
|
1185 |
$frame_offset += $frame_bytesvolume;
|
|
|
1186 |
$parsedFrame['peakvolume']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
|
|
|
1187 |
$frame_offset += $frame_bytesvolume;
|
|
|
1188 |
}
|
|
|
1189 |
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset);
|
|
|
1190 |
if (strlen($parsedFrame['data']) > 0) {
|
|
|
1191 |
$parsedFrame['incdec']['center'] = (bool) substr($frame_incrdecrflags, 3, 1);
|
|
|
1192 |
$parsedFrame['volumechange']['center'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
|
|
|
1193 |
if ($parsedFrame['incdec']['center'] === false) {
|
|
|
1194 |
$parsedFrame['volumechange']['center'] *= -1;
|
|
|
1195 |
}
|
|
|
1196 |
$frame_offset += $frame_bytesvolume;
|
|
|
1197 |
$parsedFrame['peakvolume']['center'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
|
|
|
1198 |
$frame_offset += $frame_bytesvolume;
|
|
|
1199 |
}
|
|
|
1200 |
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset);
|
|
|
1201 |
if (strlen($parsedFrame['data']) > 0) {
|
|
|
1202 |
$parsedFrame['incdec']['bass'] = (bool) substr($frame_incrdecrflags, 2, 1);
|
|
|
1203 |
$parsedFrame['volumechange']['bass'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
|
|
|
1204 |
if ($parsedFrame['incdec']['bass'] === false) {
|
|
|
1205 |
$parsedFrame['volumechange']['bass'] *= -1;
|
|
|
1206 |
}
|
|
|
1207 |
$frame_offset += $frame_bytesvolume;
|
|
|
1208 |
$parsedFrame['peakvolume']['bass'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
|
|
|
1209 |
$frame_offset += $frame_bytesvolume;
|
|
|
1210 |
}
|
|
|
1211 |
}
|
|
|
1212 |
unset($parsedFrame['data']);
|
|
|
1213 |
|
|
|
1214 |
|
|
|
1215 |
} elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'EQU2')) { // 4.12 EQU2 Equalisation (2) (ID3v2.4+ only)
|
|
|
1216 |
// There may be more than one 'EQU2' frame in each tag,
|
|
|
1217 |
// but only one with the same identification string
|
|
|
1218 |
// <Header of 'Equalisation (2)', ID: 'EQU2'>
|
|
|
1219 |
// Interpolation method $xx
|
|
|
1220 |
// $00 Band
|
|
|
1221 |
// $01 Linear
|
|
|
1222 |
// Identification <text string> $00
|
|
|
1223 |
// The following is then repeated for every adjustment point
|
|
|
1224 |
// Frequency $xx xx
|
|
|
1225 |
// Volume adjustment $xx xx
|
|
|
1226 |
|
|
|
1227 |
$frame_offset = 0;
|
|
|
1228 |
$frame_interpolationmethod = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1229 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
|
|
|
1230 |
$frame_idstring = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1231 |
if (ord($frame_idstring) === 0) {
|
|
|
1232 |
$frame_idstring = '';
|
|
|
1233 |
}
|
|
|
1234 |
$parsedFrame['description'] = $frame_idstring;
|
|
|
1235 |
$frame_remainingdata = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00"));
|
|
|
1236 |
while (strlen($frame_remainingdata)) {
|
|
|
1237 |
$frame_frequency = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 2)) / 2;
|
|
|
1238 |
$parsedFrame['data'][$frame_frequency] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 2, 2), false, true);
|
|
|
1239 |
$frame_remainingdata = substr($frame_remainingdata, 4);
|
|
|
1240 |
}
|
|
|
1241 |
$parsedFrame['interpolationmethod'] = $frame_interpolationmethod;
|
|
|
1242 |
unset($parsedFrame['data']);
|
|
|
1243 |
|
|
|
1244 |
|
|
|
1245 |
} elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'EQUA')) || // 4.12 EQUA Equalisation (ID3v2.3 only)
|
|
|
1246 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'EQU'))) { // 4.13 EQU Equalisation (ID3v2.2 only)
|
|
|
1247 |
// There may only be one 'EQUA' frame in each tag
|
|
|
1248 |
// <Header for 'Relative volume adjustment', ID: 'EQU'>
|
|
|
1249 |
// Adjustment bits $xx
|
|
|
1250 |
// This is followed by 2 bytes + ('adjustment bits' rounded up to the
|
|
|
1251 |
// nearest byte) for every equalisation band in the following format,
|
|
|
1252 |
// giving a frequency range of 0 - 32767Hz:
|
|
|
1253 |
// Increment/decrement %x (MSB of the Frequency)
|
|
|
1254 |
// Frequency (lower 15 bits)
|
|
|
1255 |
// Adjustment $xx (xx ...)
|
|
|
1256 |
|
|
|
1257 |
$frame_offset = 0;
|
|
|
1258 |
$parsedFrame['adjustmentbits'] = substr($parsedFrame['data'], $frame_offset++, 1);
|
|
|
1259 |
$frame_adjustmentbytes = ceil($parsedFrame['adjustmentbits'] / 8);
|
|
|
1260 |
|
|
|
1261 |
$frame_remainingdata = (string) substr($parsedFrame['data'], $frame_offset);
|
|
|
1262 |
while (strlen($frame_remainingdata) > 0) {
|
|
|
1263 |
$frame_frequencystr = getid3_lib::BigEndian2Bin(substr($frame_remainingdata, 0, 2));
|
|
|
1264 |
$frame_incdec = (bool) substr($frame_frequencystr, 0, 1);
|
|
|
1265 |
$frame_frequency = bindec(substr($frame_frequencystr, 1, 15));
|
|
|
1266 |
$parsedFrame[$frame_frequency]['incdec'] = $frame_incdec;
|
|
|
1267 |
$parsedFrame[$frame_frequency]['adjustment'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 2, $frame_adjustmentbytes));
|
|
|
1268 |
if ($parsedFrame[$frame_frequency]['incdec'] === false) {
|
|
|
1269 |
$parsedFrame[$frame_frequency]['adjustment'] *= -1;
|
|
|
1270 |
}
|
|
|
1271 |
$frame_remainingdata = substr($frame_remainingdata, 2 + $frame_adjustmentbytes);
|
|
|
1272 |
}
|
|
|
1273 |
unset($parsedFrame['data']);
|
|
|
1274 |
|
|
|
1275 |
|
|
|
1276 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RVRB')) || // 4.13 RVRB Reverb
|
|
|
1277 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'REV'))) { // 4.14 REV Reverb
|
|
|
1278 |
// There may only be one 'RVRB' frame in each tag.
|
|
|
1279 |
// <Header for 'Reverb', ID: 'RVRB'>
|
|
|
1280 |
// Reverb left (ms) $xx xx
|
|
|
1281 |
// Reverb right (ms) $xx xx
|
|
|
1282 |
// Reverb bounces, left $xx
|
|
|
1283 |
// Reverb bounces, right $xx
|
|
|
1284 |
// Reverb feedback, left to left $xx
|
|
|
1285 |
// Reverb feedback, left to right $xx
|
|
|
1286 |
// Reverb feedback, right to right $xx
|
|
|
1287 |
// Reverb feedback, right to left $xx
|
|
|
1288 |
// Premix left to right $xx
|
|
|
1289 |
// Premix right to left $xx
|
|
|
1290 |
|
|
|
1291 |
$frame_offset = 0;
|
|
|
1292 |
$parsedFrame['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
|
|
|
1293 |
$frame_offset += 2;
|
|
|
1294 |
$parsedFrame['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
|
|
|
1295 |
$frame_offset += 2;
|
|
|
1296 |
$parsedFrame['bouncesL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1297 |
$parsedFrame['bouncesR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1298 |
$parsedFrame['feedbackLL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1299 |
$parsedFrame['feedbackLR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1300 |
$parsedFrame['feedbackRR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1301 |
$parsedFrame['feedbackRL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1302 |
$parsedFrame['premixLR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1303 |
$parsedFrame['premixRL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1304 |
unset($parsedFrame['data']);
|
|
|
1305 |
|
|
|
1306 |
|
|
|
1307 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'APIC')) || // 4.14 APIC Attached picture
|
|
|
1308 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'PIC'))) { // 4.15 PIC Attached picture
|
|
|
1309 |
// There may be several pictures attached to one file,
|
|
|
1310 |
// each in their individual 'APIC' frame, but only one
|
|
|
1311 |
// with the same content descriptor
|
|
|
1312 |
// <Header for 'Attached picture', ID: 'APIC'>
|
|
|
1313 |
// Text encoding $xx
|
|
|
1314 |
// ID3v2.3+ => MIME type <text string> $00
|
|
|
1315 |
// ID3v2.2 => Image format $xx xx xx
|
|
|
1316 |
// Picture type $xx
|
|
|
1317 |
// Description <text string according to encoding> $00 (00)
|
|
|
1318 |
// Picture data <binary data>
|
|
|
1319 |
|
|
|
1320 |
$frame_offset = 0;
|
|
|
1321 |
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1322 |
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
|
|
|
1323 |
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
|
|
|
1324 |
}
|
|
|
1325 |
|
|
|
1326 |
if ($id3v2_majorversion == 2 && strlen($parsedFrame['data']) > $frame_offset) {
|
|
|
1327 |
$frame_imagetype = substr($parsedFrame['data'], $frame_offset, 3);
|
|
|
1328 |
if (strtolower($frame_imagetype) == 'ima') {
|
|
|
1329 |
// complete hack for mp3Rage (www.chaoticsoftware.com) that puts ID3v2.3-formatted
|
|
|
1330 |
// MIME type instead of 3-char ID3v2.2-format image type (thanks xbhoffØpacbell*net)
|
|
|
1331 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
|
|
|
1332 |
$frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1333 |
if (ord($frame_mimetype) === 0) {
|
|
|
1334 |
$frame_mimetype = '';
|
|
|
1335 |
}
|
|
|
1336 |
$frame_imagetype = strtoupper(str_replace('image/', '', strtolower($frame_mimetype)));
|
|
|
1337 |
if ($frame_imagetype == 'JPEG') {
|
|
|
1338 |
$frame_imagetype = 'JPG';
|
|
|
1339 |
}
|
|
|
1340 |
$frame_offset = $frame_terminatorpos + strlen("\x00");
|
|
|
1341 |
} else {
|
|
|
1342 |
$frame_offset += 3;
|
|
|
1343 |
}
|
|
|
1344 |
}
|
|
|
1345 |
if ($id3v2_majorversion > 2 && strlen($parsedFrame['data']) > $frame_offset) {
|
|
|
1346 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
|
|
|
1347 |
$frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1348 |
if (ord($frame_mimetype) === 0) {
|
|
|
1349 |
$frame_mimetype = '';
|
|
|
1350 |
}
|
|
|
1351 |
$frame_offset = $frame_terminatorpos + strlen("\x00");
|
|
|
1352 |
}
|
|
|
1353 |
|
|
|
1354 |
$frame_picturetype = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1355 |
|
|
|
1356 |
if ($frame_offset >= $parsedFrame['datalength']) {
|
|
|
1357 |
$info['warning'][] = 'data portion of APIC frame is missing at offset '.($parsedFrame['dataoffset'] + 8 + $frame_offset);
|
|
|
1358 |
} else {
|
|
|
1359 |
$frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
|
|
|
1360 |
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
|
|
|
1361 |
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
|
|
|
1362 |
}
|
|
|
1363 |
$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1364 |
if (ord($frame_description) === 0) {
|
|
|
1365 |
$frame_description = '';
|
|
|
1366 |
}
|
|
|
1367 |
$parsedFrame['encodingid'] = $frame_textencoding;
|
|
|
1368 |
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
|
|
|
1369 |
|
|
|
1370 |
if ($id3v2_majorversion == 2) {
|
|
|
1371 |
$parsedFrame['imagetype'] = $frame_imagetype;
|
|
|
1372 |
} else {
|
|
|
1373 |
$parsedFrame['mime'] = $frame_mimetype;
|
|
|
1374 |
}
|
|
|
1375 |
$parsedFrame['picturetypeid'] = $frame_picturetype;
|
|
|
1376 |
$parsedFrame['picturetype'] = $this->APICPictureTypeLookup($frame_picturetype);
|
|
|
1377 |
$parsedFrame['description'] = $frame_description;
|
|
|
1378 |
$parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
|
|
|
1379 |
$parsedFrame['datalength'] = strlen($parsedFrame['data']);
|
|
|
1380 |
|
|
|
1381 |
$parsedFrame['image_mime'] = '';
|
|
|
1382 |
$imageinfo = array();
|
|
|
1383 |
$imagechunkcheck = getid3_lib::GetDataImageSize($parsedFrame['data'], $imageinfo);
|
|
|
1384 |
if (($imagechunkcheck[2] >= 1) && ($imagechunkcheck[2] <= 3)) {
|
|
|
1385 |
$parsedFrame['image_mime'] = 'image/'.getid3_lib::ImageTypesLookup($imagechunkcheck[2]);
|
|
|
1386 |
if ($imagechunkcheck[0]) {
|
|
|
1387 |
$parsedFrame['image_width'] = $imagechunkcheck[0];
|
|
|
1388 |
}
|
|
|
1389 |
if ($imagechunkcheck[1]) {
|
|
|
1390 |
$parsedFrame['image_height'] = $imagechunkcheck[1];
|
|
|
1391 |
}
|
|
|
1392 |
}
|
|
|
1393 |
|
|
|
1394 |
do {
|
|
|
1395 |
if ($this->getid3->option_save_attachments === false) {
|
|
|
1396 |
// skip entirely
|
|
|
1397 |
unset($parsedFrame['data']);
|
|
|
1398 |
break;
|
|
|
1399 |
}
|
|
|
1400 |
if ($this->getid3->option_save_attachments === true) {
|
|
|
1401 |
// great
|
|
|
1402 |
/*
|
|
|
1403 |
} elseif (is_int($this->getid3->option_save_attachments)) {
|
|
|
1404 |
if ($this->getid3->option_save_attachments < $parsedFrame['data_length']) {
|
|
|
1405 |
// too big, skip
|
|
|
1406 |
$info['warning'][] = 'attachment at '.$frame_offset.' is too large to process inline ('.number_format($parsedFrame['data_length']).' bytes)';
|
|
|
1407 |
unset($parsedFrame['data']);
|
|
|
1408 |
break;
|
|
|
1409 |
}
|
|
|
1410 |
*/
|
|
|
1411 |
} elseif (is_string($this->getid3->option_save_attachments)) {
|
|
|
1412 |
$dir = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->getid3->option_save_attachments), DIRECTORY_SEPARATOR);
|
|
|
1413 |
if (!is_dir($dir) || !is_writable($dir)) {
|
|
|
1414 |
// cannot write, skip
|
|
|
1415 |
$info['warning'][] = 'attachment at '.$frame_offset.' cannot be saved to "'.$dir.'" (not writable)';
|
|
|
1416 |
unset($parsedFrame['data']);
|
|
|
1417 |
break;
|
|
|
1418 |
}
|
|
|
1419 |
}
|
|
|
1420 |
// if we get this far, must be OK
|
|
|
1421 |
if (is_string($this->getid3->option_save_attachments)) {
|
|
|
1422 |
$destination_filename = $dir.DIRECTORY_SEPARATOR.md5($info['filenamepath']).'_'.$frame_offset;
|
|
|
1423 |
if (!file_exists($destination_filename) || is_writable($destination_filename)) {
|
|
|
1424 |
file_put_contents($destination_filename, $parsedFrame['data']);
|
|
|
1425 |
} else {
|
|
|
1426 |
$info['warning'][] = 'attachment at '.$frame_offset.' cannot be saved to "'.$destination_filename.'" (not writable)';
|
|
|
1427 |
}
|
|
|
1428 |
$parsedFrame['data_filename'] = $destination_filename;
|
|
|
1429 |
unset($parsedFrame['data']);
|
|
|
1430 |
} else {
|
|
|
1431 |
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
|
|
|
1432 |
if (!isset($info['id3v2']['comments']['picture'])) {
|
|
|
1433 |
$info['id3v2']['comments']['picture'] = array();
|
|
|
1434 |
}
|
|
|
1435 |
$info['id3v2']['comments']['picture'][] = array('data'=>$parsedFrame['data'], 'image_mime'=>$parsedFrame['image_mime']);
|
|
|
1436 |
}
|
|
|
1437 |
}
|
|
|
1438 |
} while (false);
|
|
|
1439 |
}
|
|
|
1440 |
|
|
|
1441 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'GEOB')) || // 4.15 GEOB General encapsulated object
|
|
|
1442 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'GEO'))) { // 4.16 GEO General encapsulated object
|
|
|
1443 |
// There may be more than one 'GEOB' frame in each tag,
|
|
|
1444 |
// but only one with the same content descriptor
|
|
|
1445 |
// <Header for 'General encapsulated object', ID: 'GEOB'>
|
|
|
1446 |
// Text encoding $xx
|
|
|
1447 |
// MIME type <text string> $00
|
|
|
1448 |
// Filename <text string according to encoding> $00 (00)
|
|
|
1449 |
// Content description <text string according to encoding> $00 (00)
|
|
|
1450 |
// Encapsulated object <binary data>
|
|
|
1451 |
|
|
|
1452 |
$frame_offset = 0;
|
|
|
1453 |
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1454 |
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
|
|
|
1455 |
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
|
|
|
1456 |
}
|
|
|
1457 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
|
|
|
1458 |
$frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1459 |
if (ord($frame_mimetype) === 0) {
|
|
|
1460 |
$frame_mimetype = '';
|
|
|
1461 |
}
|
|
|
1462 |
$frame_offset = $frame_terminatorpos + strlen("\x00");
|
|
|
1463 |
|
|
|
1464 |
$frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
|
|
|
1465 |
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
|
|
|
1466 |
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
|
|
|
1467 |
}
|
|
|
1468 |
$frame_filename = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1469 |
if (ord($frame_filename) === 0) {
|
|
|
1470 |
$frame_filename = '';
|
|
|
1471 |
}
|
|
|
1472 |
$frame_offset = $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding));
|
|
|
1473 |
|
|
|
1474 |
$frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
|
|
|
1475 |
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
|
|
|
1476 |
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
|
|
|
1477 |
}
|
|
|
1478 |
$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1479 |
if (ord($frame_description) === 0) {
|
|
|
1480 |
$frame_description = '';
|
|
|
1481 |
}
|
|
|
1482 |
$frame_offset = $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding));
|
|
|
1483 |
|
|
|
1484 |
$parsedFrame['objectdata'] = (string) substr($parsedFrame['data'], $frame_offset);
|
|
|
1485 |
$parsedFrame['encodingid'] = $frame_textencoding;
|
|
|
1486 |
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
|
|
|
1487 |
|
|
|
1488 |
$parsedFrame['mime'] = $frame_mimetype;
|
|
|
1489 |
$parsedFrame['filename'] = $frame_filename;
|
|
|
1490 |
$parsedFrame['description'] = $frame_description;
|
|
|
1491 |
unset($parsedFrame['data']);
|
|
|
1492 |
|
|
|
1493 |
|
|
|
1494 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'PCNT')) || // 4.16 PCNT Play counter
|
|
|
1495 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CNT'))) { // 4.17 CNT Play counter
|
|
|
1496 |
// There may only be one 'PCNT' frame in each tag.
|
|
|
1497 |
// When the counter reaches all one's, one byte is inserted in
|
|
|
1498 |
// front of the counter thus making the counter eight bits bigger
|
|
|
1499 |
// <Header for 'Play counter', ID: 'PCNT'>
|
|
|
1500 |
// Counter $xx xx xx xx (xx ...)
|
|
|
1501 |
|
|
|
1502 |
$parsedFrame['data'] = getid3_lib::BigEndian2Int($parsedFrame['data']);
|
|
|
1503 |
|
|
|
1504 |
|
|
|
1505 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'POPM')) || // 4.17 POPM Popularimeter
|
|
|
1506 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'POP'))) { // 4.18 POP Popularimeter
|
|
|
1507 |
// There may be more than one 'POPM' frame in each tag,
|
|
|
1508 |
// but only one with the same email address
|
|
|
1509 |
// <Header for 'Popularimeter', ID: 'POPM'>
|
|
|
1510 |
// Email to user <text string> $00
|
|
|
1511 |
// Rating $xx
|
|
|
1512 |
// Counter $xx xx xx xx (xx ...)
|
|
|
1513 |
|
|
|
1514 |
$frame_offset = 0;
|
|
|
1515 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
|
|
|
1516 |
$frame_emailaddress = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1517 |
if (ord($frame_emailaddress) === 0) {
|
|
|
1518 |
$frame_emailaddress = '';
|
|
|
1519 |
}
|
|
|
1520 |
$frame_offset = $frame_terminatorpos + strlen("\x00");
|
|
|
1521 |
$frame_rating = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1522 |
$parsedFrame['counter'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset));
|
|
|
1523 |
$parsedFrame['email'] = $frame_emailaddress;
|
|
|
1524 |
$parsedFrame['rating'] = $frame_rating;
|
|
|
1525 |
unset($parsedFrame['data']);
|
|
|
1526 |
|
|
|
1527 |
|
|
|
1528 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RBUF')) || // 4.18 RBUF Recommended buffer size
|
|
|
1529 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'BUF'))) { // 4.19 BUF Recommended buffer size
|
|
|
1530 |
// There may only be one 'RBUF' frame in each tag
|
|
|
1531 |
// <Header for 'Recommended buffer size', ID: 'RBUF'>
|
|
|
1532 |
// Buffer size $xx xx xx
|
|
|
1533 |
// Embedded info flag %0000000x
|
|
|
1534 |
// Offset to next tag $xx xx xx xx
|
|
|
1535 |
|
|
|
1536 |
$frame_offset = 0;
|
|
|
1537 |
$parsedFrame['buffersize'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 3));
|
|
|
1538 |
$frame_offset += 3;
|
|
|
1539 |
|
|
|
1540 |
$frame_embeddedinfoflags = getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1541 |
$parsedFrame['flags']['embededinfo'] = (bool) substr($frame_embeddedinfoflags, 7, 1);
|
|
|
1542 |
$parsedFrame['nexttagoffset'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
|
|
|
1543 |
unset($parsedFrame['data']);
|
|
|
1544 |
|
|
|
1545 |
|
|
|
1546 |
} elseif (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CRM')) { // 4.20 Encrypted meta frame (ID3v2.2 only)
|
|
|
1547 |
// There may be more than one 'CRM' frame in a tag,
|
|
|
1548 |
// but only one with the same 'owner identifier'
|
|
|
1549 |
// <Header for 'Encrypted meta frame', ID: 'CRM'>
|
|
|
1550 |
// Owner identifier <textstring> $00 (00)
|
|
|
1551 |
// Content/explanation <textstring> $00 (00)
|
|
|
1552 |
// Encrypted datablock <binary data>
|
|
|
1553 |
|
|
|
1554 |
$frame_offset = 0;
|
|
|
1555 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
|
|
|
1556 |
$frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1557 |
$frame_offset = $frame_terminatorpos + strlen("\x00");
|
|
|
1558 |
|
|
|
1559 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
|
|
|
1560 |
$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1561 |
if (ord($frame_description) === 0) {
|
|
|
1562 |
$frame_description = '';
|
|
|
1563 |
}
|
|
|
1564 |
$frame_offset = $frame_terminatorpos + strlen("\x00");
|
|
|
1565 |
|
|
|
1566 |
$parsedFrame['ownerid'] = $frame_ownerid;
|
|
|
1567 |
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
|
|
|
1568 |
$parsedFrame['description'] = $frame_description;
|
|
|
1569 |
unset($parsedFrame['data']);
|
|
|
1570 |
|
|
|
1571 |
|
|
|
1572 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'AENC')) || // 4.19 AENC Audio encryption
|
|
|
1573 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CRA'))) { // 4.21 CRA Audio encryption
|
|
|
1574 |
// There may be more than one 'AENC' frames in a tag,
|
|
|
1575 |
// but only one with the same 'Owner identifier'
|
|
|
1576 |
// <Header for 'Audio encryption', ID: 'AENC'>
|
|
|
1577 |
// Owner identifier <text string> $00
|
|
|
1578 |
// Preview start $xx xx
|
|
|
1579 |
// Preview length $xx xx
|
|
|
1580 |
// Encryption info <binary data>
|
|
|
1581 |
|
|
|
1582 |
$frame_offset = 0;
|
|
|
1583 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
|
|
|
1584 |
$frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1585 |
if (ord($frame_ownerid) === 0) {
|
|
|
1586 |
$frame_ownerid == '';
|
|
|
1587 |
}
|
|
|
1588 |
$frame_offset = $frame_terminatorpos + strlen("\x00");
|
|
|
1589 |
$parsedFrame['ownerid'] = $frame_ownerid;
|
|
|
1590 |
$parsedFrame['previewstart'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
|
|
|
1591 |
$frame_offset += 2;
|
|
|
1592 |
$parsedFrame['previewlength'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
|
|
|
1593 |
$frame_offset += 2;
|
|
|
1594 |
$parsedFrame['encryptioninfo'] = (string) substr($parsedFrame['data'], $frame_offset);
|
|
|
1595 |
unset($parsedFrame['data']);
|
|
|
1596 |
|
|
|
1597 |
|
|
|
1598 |
} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'LINK')) || // 4.20 LINK Linked information
|
|
|
1599 |
(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'LNK'))) { // 4.22 LNK Linked information
|
|
|
1600 |
// There may be more than one 'LINK' frame in a tag,
|
|
|
1601 |
// but only one with the same contents
|
|
|
1602 |
// <Header for 'Linked information', ID: 'LINK'>
|
|
|
1603 |
// ID3v2.3+ => Frame identifier $xx xx xx xx
|
|
|
1604 |
// ID3v2.2 => Frame identifier $xx xx xx
|
|
|
1605 |
// URL <text string> $00
|
|
|
1606 |
// ID and additional data <text string(s)>
|
|
|
1607 |
|
|
|
1608 |
$frame_offset = 0;
|
|
|
1609 |
if ($id3v2_majorversion == 2) {
|
|
|
1610 |
$parsedFrame['frameid'] = substr($parsedFrame['data'], $frame_offset, 3);
|
|
|
1611 |
$frame_offset += 3;
|
|
|
1612 |
} else {
|
|
|
1613 |
$parsedFrame['frameid'] = substr($parsedFrame['data'], $frame_offset, 4);
|
|
|
1614 |
$frame_offset += 4;
|
|
|
1615 |
}
|
|
|
1616 |
|
|
|
1617 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
|
|
|
1618 |
$frame_url = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1619 |
if (ord($frame_url) === 0) {
|
|
|
1620 |
$frame_url = '';
|
|
|
1621 |
}
|
|
|
1622 |
$frame_offset = $frame_terminatorpos + strlen("\x00");
|
|
|
1623 |
$parsedFrame['url'] = $frame_url;
|
|
|
1624 |
|
|
|
1625 |
$parsedFrame['additionaldata'] = (string) substr($parsedFrame['data'], $frame_offset);
|
|
|
1626 |
if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) {
|
|
|
1627 |
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = utf8_encode($parsedFrame['url']);
|
|
|
1628 |
}
|
|
|
1629 |
unset($parsedFrame['data']);
|
|
|
1630 |
|
|
|
1631 |
|
|
|
1632 |
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'POSS')) { // 4.21 POSS Position synchronisation frame (ID3v2.3+ only)
|
|
|
1633 |
// There may only be one 'POSS' frame in each tag
|
|
|
1634 |
// <Head for 'Position synchronisation', ID: 'POSS'>
|
|
|
1635 |
// Time stamp format $xx
|
|
|
1636 |
// Position $xx (xx ...)
|
|
|
1637 |
|
|
|
1638 |
$frame_offset = 0;
|
|
|
1639 |
$parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1640 |
$parsedFrame['position'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset));
|
|
|
1641 |
unset($parsedFrame['data']);
|
|
|
1642 |
|
|
|
1643 |
|
|
|
1644 |
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USER')) { // 4.22 USER Terms of use (ID3v2.3+ only)
|
|
|
1645 |
// There may be more than one 'Terms of use' frame in a tag,
|
|
|
1646 |
// but only one with the same 'Language'
|
|
|
1647 |
// <Header for 'Terms of use frame', ID: 'USER'>
|
|
|
1648 |
// Text encoding $xx
|
|
|
1649 |
// Language $xx xx xx
|
|
|
1650 |
// The actual text <text string according to encoding>
|
|
|
1651 |
|
|
|
1652 |
$frame_offset = 0;
|
|
|
1653 |
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1654 |
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
|
|
|
1655 |
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
|
|
|
1656 |
}
|
|
|
1657 |
$frame_language = substr($parsedFrame['data'], $frame_offset, 3);
|
|
|
1658 |
$frame_offset += 3;
|
|
|
1659 |
$parsedFrame['language'] = $frame_language;
|
|
|
1660 |
$parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
|
|
|
1661 |
$parsedFrame['encodingid'] = $frame_textencoding;
|
|
|
1662 |
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
|
|
|
1663 |
|
|
|
1664 |
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
|
|
|
1665 |
if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
|
|
|
1666 |
$info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']);
|
|
|
1667 |
}
|
|
|
1668 |
unset($parsedFrame['data']);
|
|
|
1669 |
|
|
|
1670 |
|
|
|
1671 |
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'OWNE')) { // 4.23 OWNE Ownership frame (ID3v2.3+ only)
|
|
|
1672 |
// There may only be one 'OWNE' frame in a tag
|
|
|
1673 |
// <Header for 'Ownership frame', ID: 'OWNE'>
|
|
|
1674 |
// Text encoding $xx
|
|
|
1675 |
// Price paid <text string> $00
|
|
|
1676 |
// Date of purch. <text string>
|
|
|
1677 |
// Seller <text string according to encoding>
|
|
|
1678 |
|
|
|
1679 |
$frame_offset = 0;
|
|
|
1680 |
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1681 |
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
|
|
|
1682 |
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
|
|
|
1683 |
}
|
|
|
1684 |
$parsedFrame['encodingid'] = $frame_textencoding;
|
|
|
1685 |
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
|
|
|
1686 |
|
|
|
1687 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
|
|
|
1688 |
$frame_pricepaid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1689 |
$frame_offset = $frame_terminatorpos + strlen("\x00");
|
|
|
1690 |
|
|
|
1691 |
$parsedFrame['pricepaid']['currencyid'] = substr($frame_pricepaid, 0, 3);
|
|
|
1692 |
$parsedFrame['pricepaid']['currency'] = $this->LookupCurrencyUnits($parsedFrame['pricepaid']['currencyid']);
|
|
|
1693 |
$parsedFrame['pricepaid']['value'] = substr($frame_pricepaid, 3);
|
|
|
1694 |
|
|
|
1695 |
$parsedFrame['purchasedate'] = substr($parsedFrame['data'], $frame_offset, 8);
|
|
|
1696 |
if (!$this->IsValidDateStampString($parsedFrame['purchasedate'])) {
|
|
|
1697 |
$parsedFrame['purchasedateunix'] = mktime (0, 0, 0, substr($parsedFrame['purchasedate'], 4, 2), substr($parsedFrame['purchasedate'], 6, 2), substr($parsedFrame['purchasedate'], 0, 4));
|
|
|
1698 |
}
|
|
|
1699 |
$frame_offset += 8;
|
|
|
1700 |
|
|
|
1701 |
$parsedFrame['seller'] = (string) substr($parsedFrame['data'], $frame_offset);
|
|
|
1702 |
unset($parsedFrame['data']);
|
|
|
1703 |
|
|
|
1704 |
|
|
|
1705 |
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMR')) { // 4.24 COMR Commercial frame (ID3v2.3+ only)
|
|
|
1706 |
// There may be more than one 'commercial frame' in a tag,
|
|
|
1707 |
// but no two may be identical
|
|
|
1708 |
// <Header for 'Commercial frame', ID: 'COMR'>
|
|
|
1709 |
// Text encoding $xx
|
|
|
1710 |
// Price string <text string> $00
|
|
|
1711 |
// Valid until <text string>
|
|
|
1712 |
// Contact URL <text string> $00
|
|
|
1713 |
// Received as $xx
|
|
|
1714 |
// Name of seller <text string according to encoding> $00 (00)
|
|
|
1715 |
// Description <text string according to encoding> $00 (00)
|
|
|
1716 |
// Picture MIME type <string> $00
|
|
|
1717 |
// Seller logo <binary data>
|
|
|
1718 |
|
|
|
1719 |
$frame_offset = 0;
|
|
|
1720 |
$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1721 |
if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
|
|
|
1722 |
$info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
|
|
|
1723 |
}
|
|
|
1724 |
|
|
|
1725 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
|
|
|
1726 |
$frame_pricestring = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1727 |
$frame_offset = $frame_terminatorpos + strlen("\x00");
|
|
|
1728 |
$frame_rawpricearray = explode('/', $frame_pricestring);
|
|
|
1729 |
foreach ($frame_rawpricearray as $key => $val) {
|
|
|
1730 |
$frame_currencyid = substr($val, 0, 3);
|
|
|
1731 |
$parsedFrame['price'][$frame_currencyid]['currency'] = $this->LookupCurrencyUnits($frame_currencyid);
|
|
|
1732 |
$parsedFrame['price'][$frame_currencyid]['value'] = substr($val, 3);
|
|
|
1733 |
}
|
|
|
1734 |
|
|
|
1735 |
$frame_datestring = substr($parsedFrame['data'], $frame_offset, 8);
|
|
|
1736 |
$frame_offset += 8;
|
|
|
1737 |
|
|
|
1738 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
|
|
|
1739 |
$frame_contacturl = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1740 |
$frame_offset = $frame_terminatorpos + strlen("\x00");
|
|
|
1741 |
|
|
|
1742 |
$frame_receivedasid = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1743 |
|
|
|
1744 |
$frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
|
|
|
1745 |
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
|
|
|
1746 |
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
|
|
|
1747 |
}
|
|
|
1748 |
$frame_sellername = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1749 |
if (ord($frame_sellername) === 0) {
|
|
|
1750 |
$frame_sellername = '';
|
|
|
1751 |
}
|
|
|
1752 |
$frame_offset = $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding));
|
|
|
1753 |
|
|
|
1754 |
$frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
|
|
|
1755 |
if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
|
|
|
1756 |
$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
|
|
|
1757 |
}
|
|
|
1758 |
$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1759 |
if (ord($frame_description) === 0) {
|
|
|
1760 |
$frame_description = '';
|
|
|
1761 |
}
|
|
|
1762 |
$frame_offset = $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding));
|
|
|
1763 |
|
|
|
1764 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
|
|
|
1765 |
$frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1766 |
$frame_offset = $frame_terminatorpos + strlen("\x00");
|
|
|
1767 |
|
|
|
1768 |
$frame_sellerlogo = substr($parsedFrame['data'], $frame_offset);
|
|
|
1769 |
|
|
|
1770 |
$parsedFrame['encodingid'] = $frame_textencoding;
|
|
|
1771 |
$parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
|
|
|
1772 |
|
|
|
1773 |
$parsedFrame['pricevaliduntil'] = $frame_datestring;
|
|
|
1774 |
$parsedFrame['contacturl'] = $frame_contacturl;
|
|
|
1775 |
$parsedFrame['receivedasid'] = $frame_receivedasid;
|
|
|
1776 |
$parsedFrame['receivedas'] = $this->COMRReceivedAsLookup($frame_receivedasid);
|
|
|
1777 |
$parsedFrame['sellername'] = $frame_sellername;
|
|
|
1778 |
$parsedFrame['description'] = $frame_description;
|
|
|
1779 |
$parsedFrame['mime'] = $frame_mimetype;
|
|
|
1780 |
$parsedFrame['logo'] = $frame_sellerlogo;
|
|
|
1781 |
unset($parsedFrame['data']);
|
|
|
1782 |
|
|
|
1783 |
|
|
|
1784 |
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ENCR')) { // 4.25 ENCR Encryption method registration (ID3v2.3+ only)
|
|
|
1785 |
// There may be several 'ENCR' frames in a tag,
|
|
|
1786 |
// but only one containing the same symbol
|
|
|
1787 |
// and only one containing the same owner identifier
|
|
|
1788 |
// <Header for 'Encryption method registration', ID: 'ENCR'>
|
|
|
1789 |
// Owner identifier <text string> $00
|
|
|
1790 |
// Method symbol $xx
|
|
|
1791 |
// Encryption data <binary data>
|
|
|
1792 |
|
|
|
1793 |
$frame_offset = 0;
|
|
|
1794 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
|
|
|
1795 |
$frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1796 |
if (ord($frame_ownerid) === 0) {
|
|
|
1797 |
$frame_ownerid = '';
|
|
|
1798 |
}
|
|
|
1799 |
$frame_offset = $frame_terminatorpos + strlen("\x00");
|
|
|
1800 |
|
|
|
1801 |
$parsedFrame['ownerid'] = $frame_ownerid;
|
|
|
1802 |
$parsedFrame['methodsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1803 |
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
|
|
|
1804 |
|
|
|
1805 |
|
|
|
1806 |
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'GRID')) { // 4.26 GRID Group identification registration (ID3v2.3+ only)
|
|
|
1807 |
|
|
|
1808 |
// There may be several 'GRID' frames in a tag,
|
|
|
1809 |
// but only one containing the same symbol
|
|
|
1810 |
// and only one containing the same owner identifier
|
|
|
1811 |
// <Header for 'Group ID registration', ID: 'GRID'>
|
|
|
1812 |
// Owner identifier <text string> $00
|
|
|
1813 |
// Group symbol $xx
|
|
|
1814 |
// Group dependent data <binary data>
|
|
|
1815 |
|
|
|
1816 |
$frame_offset = 0;
|
|
|
1817 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
|
|
|
1818 |
$frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1819 |
if (ord($frame_ownerid) === 0) {
|
|
|
1820 |
$frame_ownerid = '';
|
|
|
1821 |
}
|
|
|
1822 |
$frame_offset = $frame_terminatorpos + strlen("\x00");
|
|
|
1823 |
|
|
|
1824 |
$parsedFrame['ownerid'] = $frame_ownerid;
|
|
|
1825 |
$parsedFrame['groupsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1826 |
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
|
|
|
1827 |
|
|
|
1828 |
|
|
|
1829 |
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'PRIV')) { // 4.27 PRIV Private frame (ID3v2.3+ only)
|
|
|
1830 |
// The tag may contain more than one 'PRIV' frame
|
|
|
1831 |
// but only with different contents
|
|
|
1832 |
// <Header for 'Private frame', ID: 'PRIV'>
|
|
|
1833 |
// Owner identifier <text string> $00
|
|
|
1834 |
// The private data <binary data>
|
|
|
1835 |
|
|
|
1836 |
$frame_offset = 0;
|
|
|
1837 |
$frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
|
|
|
1838 |
$frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
|
|
|
1839 |
if (ord($frame_ownerid) === 0) {
|
|
|
1840 |
$frame_ownerid = '';
|
|
|
1841 |
}
|
|
|
1842 |
$frame_offset = $frame_terminatorpos + strlen("\x00");
|
|
|
1843 |
|
|
|
1844 |
$parsedFrame['ownerid'] = $frame_ownerid;
|
|
|
1845 |
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
|
|
|
1846 |
|
|
|
1847 |
|
|
|
1848 |
} elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'SIGN')) { // 4.28 SIGN Signature frame (ID3v2.4+ only)
|
|
|
1849 |
// There may be more than one 'signature frame' in a tag,
|
|
|
1850 |
// but no two may be identical
|
|
|
1851 |
// <Header for 'Signature frame', ID: 'SIGN'>
|
|
|
1852 |
// Group symbol $xx
|
|
|
1853 |
// Signature <binary data>
|
|
|
1854 |
|
|
|
1855 |
$frame_offset = 0;
|
|
|
1856 |
$parsedFrame['groupsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1857 |
$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
|
|
|
1858 |
|
|
|
1859 |
|
|
|
1860 |
} elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'SEEK')) { // 4.29 SEEK Seek frame (ID3v2.4+ only)
|
|
|
1861 |
// There may only be one 'seek frame' in a tag
|
|
|
1862 |
// <Header for 'Seek frame', ID: 'SEEK'>
|
|
|
1863 |
// Minimum offset to next tag $xx xx xx xx
|
|
|
1864 |
|
|
|
1865 |
$frame_offset = 0;
|
|
|
1866 |
$parsedFrame['data'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
|
|
|
1867 |
|
|
|
1868 |
|
|
|
1869 |
} elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'ASPI')) { // 4.30 ASPI Audio seek point index (ID3v2.4+ only)
|
|
|
1870 |
// There may only be one 'audio seek point index' frame in a tag
|
|
|
1871 |
// <Header for 'Seek Point Index', ID: 'ASPI'>
|
|
|
1872 |
// Indexed data start (S) $xx xx xx xx
|
|
|
1873 |
// Indexed data length (L) $xx xx xx xx
|
|
|
1874 |
// Number of index points (N) $xx xx
|
|
|
1875 |
// Bits per index point (b) $xx
|
|
|
1876 |
// Then for every index point the following data is included:
|
|
|
1877 |
// Fraction at index (Fi) $xx (xx)
|
|
|
1878 |
|
|
|
1879 |
$frame_offset = 0;
|
|
|
1880 |
$parsedFrame['datastart'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
|
|
|
1881 |
$frame_offset += 4;
|
|
|
1882 |
$parsedFrame['indexeddatalength'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
|
|
|
1883 |
$frame_offset += 4;
|
|
|
1884 |
$parsedFrame['indexpoints'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
|
|
|
1885 |
$frame_offset += 2;
|
|
|
1886 |
$parsedFrame['bitsperpoint'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
|
|
|
1887 |
$frame_bytesperpoint = ceil($parsedFrame['bitsperpoint'] / 8);
|
|
|
1888 |
for ($i = 0; $i < $frame_indexpoints; $i++) {
|
|
|
1889 |
$parsedFrame['indexes'][$i] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesperpoint));
|
|
|
1890 |
$frame_offset += $frame_bytesperpoint;
|
|
|
1891 |
}
|
|
|
1892 |
unset($parsedFrame['data']);
|
|
|
1893 |
|
|
|
1894 |
} elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RGAD')) { // Replay Gain Adjustment
|
|
|
1895 |
// http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html
|
|
|
1896 |
// There may only be one 'RGAD' frame in a tag
|
|
|
1897 |
// <Header for 'Replay Gain Adjustment', ID: 'RGAD'>
|
|
|
1898 |
// Peak Amplitude $xx $xx $xx $xx
|
|
|
1899 |
// Radio Replay Gain Adjustment %aaabbbcd %dddddddd
|
|
|
1900 |
// Audiophile Replay Gain Adjustment %aaabbbcd %dddddddd
|
|
|
1901 |
// a - name code
|
|
|
1902 |
// b - originator code
|
|
|
1903 |
// c - sign bit
|
|
|
1904 |
// d - replay gain adjustment
|
|
|
1905 |
|
|
|
1906 |
$frame_offset = 0;
|
|
|
1907 |
$parsedFrame['peakamplitude'] = getid3_lib::BigEndian2Float(substr($parsedFrame['data'], $frame_offset, 4));
|
|
|
1908 |
$frame_offset += 4;
|
|
|
1909 |
$rg_track_adjustment = getid3_lib::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2));
|
|
|
1910 |
$frame_offset += 2;
|
|
|
1911 |
$rg_album_adjustment = getid3_lib::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2));
|
|
|
1912 |
$frame_offset += 2;
|
|
|
1913 |
$parsedFrame['raw']['track']['name'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 0, 3));
|
|
|
1914 |
$parsedFrame['raw']['track']['originator'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 3, 3));
|
|
|
1915 |
$parsedFrame['raw']['track']['signbit'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 6, 1));
|
|
|
1916 |
$parsedFrame['raw']['track']['adjustment'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 7, 9));
|
|
|
1917 |
$parsedFrame['raw']['album']['name'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 0, 3));
|
|
|
1918 |
$parsedFrame['raw']['album']['originator'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 3, 3));
|
|
|
1919 |
$parsedFrame['raw']['album']['signbit'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 6, 1));
|
|
|
1920 |
$parsedFrame['raw']['album']['adjustment'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 7, 9));
|
|
|
1921 |
$parsedFrame['track']['name'] = getid3_lib::RGADnameLookup($parsedFrame['raw']['track']['name']);
|
|
|
1922 |
$parsedFrame['track']['originator'] = getid3_lib::RGADoriginatorLookup($parsedFrame['raw']['track']['originator']);
|
|
|
1923 |
$parsedFrame['track']['adjustment'] = getid3_lib::RGADadjustmentLookup($parsedFrame['raw']['track']['adjustment'], $parsedFrame['raw']['track']['signbit']);
|
|
|
1924 |
$parsedFrame['album']['name'] = getid3_lib::RGADnameLookup($parsedFrame['raw']['album']['name']);
|
|
|
1925 |
$parsedFrame['album']['originator'] = getid3_lib::RGADoriginatorLookup($parsedFrame['raw']['album']['originator']);
|
|
|
1926 |
$parsedFrame['album']['adjustment'] = getid3_lib::RGADadjustmentLookup($parsedFrame['raw']['album']['adjustment'], $parsedFrame['raw']['album']['signbit']);
|
|
|
1927 |
|
|
|
1928 |
$info['replay_gain']['track']['peak'] = $parsedFrame['peakamplitude'];
|
|
|
1929 |
$info['replay_gain']['track']['originator'] = $parsedFrame['track']['originator'];
|
|
|
1930 |
$info['replay_gain']['track']['adjustment'] = $parsedFrame['track']['adjustment'];
|
|
|
1931 |
$info['replay_gain']['album']['originator'] = $parsedFrame['album']['originator'];
|
|
|
1932 |
$info['replay_gain']['album']['adjustment'] = $parsedFrame['album']['adjustment'];
|
|
|
1933 |
|
|
|
1934 |
unset($parsedFrame['data']);
|
|
|
1935 |
|
|
|
1936 |
}
|
|
|
1937 |
|
|
|
1938 |
return true;
|
|
|
1939 |
}
|
|
|
1940 |
|
|
|
1941 |
|
|
|
1942 |
public function DeUnsynchronise($data) {
|
|
|
1943 |
return str_replace("\xFF\x00", "\xFF", $data);
|
|
|
1944 |
}
|
|
|
1945 |
|
|
|
1946 |
public function LookupExtendedHeaderRestrictionsTagSizeLimits($index) {
|
|
|
1947 |
static $LookupExtendedHeaderRestrictionsTagSizeLimits = array(
|
|
|
1948 |
0x00 => 'No more than 128 frames and 1 MB total tag size',
|
|
|
1949 |
0x01 => 'No more than 64 frames and 128 KB total tag size',
|
|
|
1950 |
0x02 => 'No more than 32 frames and 40 KB total tag size',
|
|
|
1951 |
0x03 => 'No more than 32 frames and 4 KB total tag size',
|
|
|
1952 |
);
|
|
|
1953 |
return (isset($LookupExtendedHeaderRestrictionsTagSizeLimits[$index]) ? $LookupExtendedHeaderRestrictionsTagSizeLimits[$index] : '');
|
|
|
1954 |
}
|
|
|
1955 |
|
|
|
1956 |
public function LookupExtendedHeaderRestrictionsTextEncodings($index) {
|
|
|
1957 |
static $LookupExtendedHeaderRestrictionsTextEncodings = array(
|
|
|
1958 |
0x00 => 'No restrictions',
|
|
|
1959 |
0x01 => 'Strings are only encoded with ISO-8859-1 or UTF-8',
|
|
|
1960 |
);
|
|
|
1961 |
return (isset($LookupExtendedHeaderRestrictionsTextEncodings[$index]) ? $LookupExtendedHeaderRestrictionsTextEncodings[$index] : '');
|
|
|
1962 |
}
|
|
|
1963 |
|
|
|
1964 |
public function LookupExtendedHeaderRestrictionsTextFieldSize($index) {
|
|
|
1965 |
static $LookupExtendedHeaderRestrictionsTextFieldSize = array(
|
|
|
1966 |
0x00 => 'No restrictions',
|
|
|
1967 |
0x01 => 'No string is longer than 1024 characters',
|
|
|
1968 |
0x02 => 'No string is longer than 128 characters',
|
|
|
1969 |
0x03 => 'No string is longer than 30 characters',
|
|
|
1970 |
);
|
|
|
1971 |
return (isset($LookupExtendedHeaderRestrictionsTextFieldSize[$index]) ? $LookupExtendedHeaderRestrictionsTextFieldSize[$index] : '');
|
|
|
1972 |
}
|
|
|
1973 |
|
|
|
1974 |
public function LookupExtendedHeaderRestrictionsImageEncoding($index) {
|
|
|
1975 |
static $LookupExtendedHeaderRestrictionsImageEncoding = array(
|
|
|
1976 |
0x00 => 'No restrictions',
|
|
|
1977 |
0x01 => 'Images are encoded only with PNG or JPEG',
|
|
|
1978 |
);
|
|
|
1979 |
return (isset($LookupExtendedHeaderRestrictionsImageEncoding[$index]) ? $LookupExtendedHeaderRestrictionsImageEncoding[$index] : '');
|
|
|
1980 |
}
|
|
|
1981 |
|
|
|
1982 |
public function LookupExtendedHeaderRestrictionsImageSizeSize($index) {
|
|
|
1983 |
static $LookupExtendedHeaderRestrictionsImageSizeSize = array(
|
|
|
1984 |
0x00 => 'No restrictions',
|
|
|
1985 |
0x01 => 'All images are 256x256 pixels or smaller',
|
|
|
1986 |
0x02 => 'All images are 64x64 pixels or smaller',
|
|
|
1987 |
0x03 => 'All images are exactly 64x64 pixels, unless required otherwise',
|
|
|
1988 |
);
|
|
|
1989 |
return (isset($LookupExtendedHeaderRestrictionsImageSizeSize[$index]) ? $LookupExtendedHeaderRestrictionsImageSizeSize[$index] : '');
|
|
|
1990 |
}
|
|
|
1991 |
|
|
|
1992 |
public function LookupCurrencyUnits($currencyid) {
|
|
|
1993 |
|
|
|
1994 |
$begin = __LINE__;
|
|
|
1995 |
|
|
|
1996 |
/** This is not a comment!
|
|
|
1997 |
|
|
|
1998 |
|
|
|
1999 |
AED Dirhams
|
|
|
2000 |
AFA Afghanis
|
|
|
2001 |
ALL Leke
|
|
|
2002 |
AMD Drams
|
|
|
2003 |
ANG Guilders
|
|
|
2004 |
AOA Kwanza
|
|
|
2005 |
ARS Pesos
|
|
|
2006 |
ATS Schillings
|
|
|
2007 |
AUD Dollars
|
|
|
2008 |
AWG Guilders
|
|
|
2009 |
AZM Manats
|
|
|
2010 |
BAM Convertible Marka
|
|
|
2011 |
BBD Dollars
|
|
|
2012 |
BDT Taka
|
|
|
2013 |
BEF Francs
|
|
|
2014 |
BGL Leva
|
|
|
2015 |
BHD Dinars
|
|
|
2016 |
BIF Francs
|
|
|
2017 |
BMD Dollars
|
|
|
2018 |
BND Dollars
|
|
|
2019 |
BOB Bolivianos
|
|
|
2020 |
BRL Brazil Real
|
|
|
2021 |
BSD Dollars
|
|
|
2022 |
BTN Ngultrum
|
|
|
2023 |
BWP Pulas
|
|
|
2024 |
BYR Rubles
|
|
|
2025 |
BZD Dollars
|
|
|
2026 |
CAD Dollars
|
|
|
2027 |
CDF Congolese Francs
|
|
|
2028 |
CHF Francs
|
|
|
2029 |
CLP Pesos
|
|
|
2030 |
CNY Yuan Renminbi
|
|
|
2031 |
COP Pesos
|
|
|
2032 |
CRC Colones
|
|
|
2033 |
CUP Pesos
|
|
|
2034 |
CVE Escudos
|
|
|
2035 |
CYP Pounds
|
|
|
2036 |
CZK Koruny
|
|
|
2037 |
DEM Deutsche Marks
|
|
|
2038 |
DJF Francs
|
|
|
2039 |
DKK Kroner
|
|
|
2040 |
DOP Pesos
|
|
|
2041 |
DZD Algeria Dinars
|
|
|
2042 |
EEK Krooni
|
|
|
2043 |
EGP Pounds
|
|
|
2044 |
ERN Nakfa
|
|
|
2045 |
ESP Pesetas
|
|
|
2046 |
ETB Birr
|
|
|
2047 |
EUR Euro
|
|
|
2048 |
FIM Markkaa
|
|
|
2049 |
FJD Dollars
|
|
|
2050 |
FKP Pounds
|
|
|
2051 |
FRF Francs
|
|
|
2052 |
GBP Pounds
|
|
|
2053 |
GEL Lari
|
|
|
2054 |
GGP Pounds
|
|
|
2055 |
GHC Cedis
|
|
|
2056 |
GIP Pounds
|
|
|
2057 |
GMD Dalasi
|
|
|
2058 |
GNF Francs
|
|
|
2059 |
GRD Drachmae
|
|
|
2060 |
GTQ Quetzales
|
|
|
2061 |
GYD Dollars
|
|
|
2062 |
HKD Dollars
|
|
|
2063 |
HNL Lempiras
|
|
|
2064 |
HRK Kuna
|
|
|
2065 |
HTG Gourdes
|
|
|
2066 |
HUF Forints
|
|
|
2067 |
IDR Rupiahs
|
|
|
2068 |
IEP Pounds
|
|
|
2069 |
ILS New Shekels
|
|
|
2070 |
IMP Pounds
|
|
|
2071 |
INR Rupees
|
|
|
2072 |
IQD Dinars
|
|
|
2073 |
IRR Rials
|
|
|
2074 |
ISK Kronur
|
|
|
2075 |
ITL Lire
|
|
|
2076 |
JEP Pounds
|
|
|
2077 |
JMD Dollars
|
|
|
2078 |
JOD Dinars
|
|
|
2079 |
JPY Yen
|
|
|
2080 |
KES Shillings
|
|
|
2081 |
KGS Soms
|
|
|
2082 |
KHR Riels
|
|
|
2083 |
KMF Francs
|
|
|
2084 |
KPW Won
|
|
|
2085 |
KWD Dinars
|
|
|
2086 |
KYD Dollars
|
|
|
2087 |
KZT Tenge
|
|
|
2088 |
LAK Kips
|
|
|
2089 |
LBP Pounds
|
|
|
2090 |
LKR Rupees
|
|
|
2091 |
LRD Dollars
|
|
|
2092 |
LSL Maloti
|
|
|
2093 |
LTL Litai
|
|
|
2094 |
LUF Francs
|
|
|
2095 |
LVL Lati
|
|
|
2096 |
LYD Dinars
|
|
|
2097 |
MAD Dirhams
|
|
|
2098 |
MDL Lei
|
|
|
2099 |
MGF Malagasy Francs
|
|
|
2100 |
MKD Denars
|
|
|
2101 |
MMK Kyats
|
|
|
2102 |
MNT Tugriks
|
|
|
2103 |
MOP Patacas
|
|
|
2104 |
MRO Ouguiyas
|
|
|
2105 |
MTL Liri
|
|
|
2106 |
MUR Rupees
|
|
|
2107 |
MVR Rufiyaa
|
|
|
2108 |
MWK Kwachas
|
|
|
2109 |
MXN Pesos
|
|
|
2110 |
MYR Ringgits
|
|
|
2111 |
MZM Meticais
|
|
|
2112 |
NAD Dollars
|
|
|
2113 |
NGN Nairas
|
|
|
2114 |
NIO Gold Cordobas
|
|
|
2115 |
NLG Guilders
|
|
|
2116 |
NOK Krone
|
|
|
2117 |
NPR Nepal Rupees
|
|
|
2118 |
NZD Dollars
|
|
|
2119 |
OMR Rials
|
|
|
2120 |
PAB Balboa
|
|
|
2121 |
PEN Nuevos Soles
|
|
|
2122 |
PGK Kina
|
|
|
2123 |
PHP Pesos
|
|
|
2124 |
PKR Rupees
|
|
|
2125 |
PLN Zlotych
|
|
|
2126 |
PTE Escudos
|
|
|
2127 |
PYG Guarani
|
|
|
2128 |
QAR Rials
|
|
|
2129 |
ROL Lei
|
|
|
2130 |
RUR Rubles
|
|
|
2131 |
RWF Rwanda Francs
|
|
|
2132 |
SAR Riyals
|
|
|
2133 |
SBD Dollars
|
|
|
2134 |
SCR Rupees
|
|
|
2135 |
SDD Dinars
|
|
|
2136 |
SEK Kronor
|
|
|
2137 |
SGD Dollars
|
|
|
2138 |
SHP Pounds
|
|
|
2139 |
SIT Tolars
|
|
|
2140 |
SKK Koruny
|
|
|
2141 |
SLL Leones
|
|
|
2142 |
SOS Shillings
|
|
|
2143 |
SPL Luigini
|
|
|
2144 |
SRG Guilders
|
|
|
2145 |
STD Dobras
|
|
|
2146 |
SVC Colones
|
|
|
2147 |
SYP Pounds
|
|
|
2148 |
SZL Emalangeni
|
|
|
2149 |
THB Baht
|
|
|
2150 |
TJR Rubles
|
|
|
2151 |
TMM Manats
|
|
|
2152 |
TND Dinars
|
|
|
2153 |
TOP Pa'anga
|
|
|
2154 |
TRL Liras
|
|
|
2155 |
TTD Dollars
|
|
|
2156 |
TVD Tuvalu Dollars
|
|
|
2157 |
TWD New Dollars
|
|
|
2158 |
TZS Shillings
|
|
|
2159 |
UAH Hryvnia
|
|
|
2160 |
UGX Shillings
|
|
|
2161 |
USD Dollars
|
|
|
2162 |
UYU Pesos
|
|
|
2163 |
UZS Sums
|
|
|
2164 |
VAL Lire
|
|
|
2165 |
VEB Bolivares
|
|
|
2166 |
VND Dong
|
|
|
2167 |
VUV Vatu
|
|
|
2168 |
WST Tala
|
|
|
2169 |
XAF Francs
|
|
|
2170 |
XAG Ounces
|
|
|
2171 |
XAU Ounces
|
|
|
2172 |
XCD Dollars
|
|
|
2173 |
XDR Special Drawing Rights
|
|
|
2174 |
XPD Ounces
|
|
|
2175 |
XPF Francs
|
|
|
2176 |
XPT Ounces
|
|
|
2177 |
YER Rials
|
|
|
2178 |
YUM New Dinars
|
|
|
2179 |
ZAR Rand
|
|
|
2180 |
ZMK Kwacha
|
|
|
2181 |
ZWD Zimbabwe Dollars
|
|
|
2182 |
|
|
|
2183 |
*/
|
|
|
2184 |
|
|
|
2185 |
return getid3_lib::EmbeddedLookup($currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-units');
|
|
|
2186 |
}
|
|
|
2187 |
|
|
|
2188 |
|
|
|
2189 |
public function LookupCurrencyCountry($currencyid) {
|
|
|
2190 |
|
|
|
2191 |
$begin = __LINE__;
|
|
|
2192 |
|
|
|
2193 |
/** This is not a comment!
|
|
|
2194 |
|
|
|
2195 |
AED United Arab Emirates
|
|
|
2196 |
AFA Afghanistan
|
|
|
2197 |
ALL Albania
|
|
|
2198 |
AMD Armenia
|
|
|
2199 |
ANG Netherlands Antilles
|
|
|
2200 |
AOA Angola
|
|
|
2201 |
ARS Argentina
|
|
|
2202 |
ATS Austria
|
|
|
2203 |
AUD Australia
|
|
|
2204 |
AWG Aruba
|
|
|
2205 |
AZM Azerbaijan
|
|
|
2206 |
BAM Bosnia and Herzegovina
|
|
|
2207 |
BBD Barbados
|
|
|
2208 |
BDT Bangladesh
|
|
|
2209 |
BEF Belgium
|
|
|
2210 |
BGL Bulgaria
|
|
|
2211 |
BHD Bahrain
|
|
|
2212 |
BIF Burundi
|
|
|
2213 |
BMD Bermuda
|
|
|
2214 |
BND Brunei Darussalam
|
|
|
2215 |
BOB Bolivia
|
|
|
2216 |
BRL Brazil
|
|
|
2217 |
BSD Bahamas
|
|
|
2218 |
BTN Bhutan
|
|
|
2219 |
BWP Botswana
|
|
|
2220 |
BYR Belarus
|
|
|
2221 |
BZD Belize
|
|
|
2222 |
CAD Canada
|
|
|
2223 |
CDF Congo/Kinshasa
|
|
|
2224 |
CHF Switzerland
|
|
|
2225 |
CLP Chile
|
|
|
2226 |
CNY China
|
|
|
2227 |
COP Colombia
|
|
|
2228 |
CRC Costa Rica
|
|
|
2229 |
CUP Cuba
|
|
|
2230 |
CVE Cape Verde
|
|
|
2231 |
CYP Cyprus
|
|
|
2232 |
CZK Czech Republic
|
|
|
2233 |
DEM Germany
|
|
|
2234 |
DJF Djibouti
|
|
|
2235 |
DKK Denmark
|
|
|
2236 |
DOP Dominican Republic
|
|
|
2237 |
DZD Algeria
|
|
|
2238 |
EEK Estonia
|
|
|
2239 |
EGP Egypt
|
|
|
2240 |
ERN Eritrea
|
|
|
2241 |
ESP Spain
|
|
|
2242 |
ETB Ethiopia
|
|
|
2243 |
EUR Euro Member Countries
|
|
|
2244 |
FIM Finland
|
|
|
2245 |
FJD Fiji
|
|
|
2246 |
FKP Falkland Islands (Malvinas)
|
|
|
2247 |
FRF France
|
|
|
2248 |
GBP United Kingdom
|
|
|
2249 |
GEL Georgia
|
|
|
2250 |
GGP Guernsey
|
|
|
2251 |
GHC Ghana
|
|
|
2252 |
GIP Gibraltar
|
|
|
2253 |
GMD Gambia
|
|
|
2254 |
GNF Guinea
|
|
|
2255 |
GRD Greece
|
|
|
2256 |
GTQ Guatemala
|
|
|
2257 |
GYD Guyana
|
|
|
2258 |
HKD Hong Kong
|
|
|
2259 |
HNL Honduras
|
|
|
2260 |
HRK Croatia
|
|
|
2261 |
HTG Haiti
|
|
|
2262 |
HUF Hungary
|
|
|
2263 |
IDR Indonesia
|
|
|
2264 |
IEP Ireland (Eire)
|
|
|
2265 |
ILS Israel
|
|
|
2266 |
IMP Isle of Man
|
|
|
2267 |
INR India
|
|
|
2268 |
IQD Iraq
|
|
|
2269 |
IRR Iran
|
|
|
2270 |
ISK Iceland
|
|
|
2271 |
ITL Italy
|
|
|
2272 |
JEP Jersey
|
|
|
2273 |
JMD Jamaica
|
|
|
2274 |
JOD Jordan
|
|
|
2275 |
JPY Japan
|
|
|
2276 |
KES Kenya
|
|
|
2277 |
KGS Kyrgyzstan
|
|
|
2278 |
KHR Cambodia
|
|
|
2279 |
KMF Comoros
|
|
|
2280 |
KPW Korea
|
|
|
2281 |
KWD Kuwait
|
|
|
2282 |
KYD Cayman Islands
|
|
|
2283 |
KZT Kazakstan
|
|
|
2284 |
LAK Laos
|
|
|
2285 |
LBP Lebanon
|
|
|
2286 |
LKR Sri Lanka
|
|
|
2287 |
LRD Liberia
|
|
|
2288 |
LSL Lesotho
|
|
|
2289 |
LTL Lithuania
|
|
|
2290 |
LUF Luxembourg
|
|
|
2291 |
LVL Latvia
|
|
|
2292 |
LYD Libya
|
|
|
2293 |
MAD Morocco
|
|
|
2294 |
MDL Moldova
|
|
|
2295 |
MGF Madagascar
|
|
|
2296 |
MKD Macedonia
|
|
|
2297 |
MMK Myanmar (Burma)
|
|
|
2298 |
MNT Mongolia
|
|
|
2299 |
MOP Macau
|
|
|
2300 |
MRO Mauritania
|
|
|
2301 |
MTL Malta
|
|
|
2302 |
MUR Mauritius
|
|
|
2303 |
MVR Maldives (Maldive Islands)
|
|
|
2304 |
MWK Malawi
|
|
|
2305 |
MXN Mexico
|
|
|
2306 |
MYR Malaysia
|
|
|
2307 |
MZM Mozambique
|
|
|
2308 |
NAD Namibia
|
|
|
2309 |
NGN Nigeria
|
|
|
2310 |
NIO Nicaragua
|
|
|
2311 |
NLG Netherlands (Holland)
|
|
|
2312 |
NOK Norway
|
|
|
2313 |
NPR Nepal
|
|
|
2314 |
NZD New Zealand
|
|
|
2315 |
OMR Oman
|
|
|
2316 |
PAB Panama
|
|
|
2317 |
PEN Peru
|
|
|
2318 |
PGK Papua New Guinea
|
|
|
2319 |
PHP Philippines
|
|
|
2320 |
PKR Pakistan
|
|
|
2321 |
PLN Poland
|
|
|
2322 |
PTE Portugal
|
|
|
2323 |
PYG Paraguay
|
|
|
2324 |
QAR Qatar
|
|
|
2325 |
ROL Romania
|
|
|
2326 |
RUR Russia
|
|
|
2327 |
RWF Rwanda
|
|
|
2328 |
SAR Saudi Arabia
|
|
|
2329 |
SBD Solomon Islands
|
|
|
2330 |
SCR Seychelles
|
|
|
2331 |
SDD Sudan
|
|
|
2332 |
SEK Sweden
|
|
|
2333 |
SGD Singapore
|
|
|
2334 |
SHP Saint Helena
|
|
|
2335 |
SIT Slovenia
|
|
|
2336 |
SKK Slovakia
|
|
|
2337 |
SLL Sierra Leone
|
|
|
2338 |
SOS Somalia
|
|
|
2339 |
SPL Seborga
|
|
|
2340 |
SRG Suriname
|
|
|
2341 |
STD São Tome and Principe
|
|
|
2342 |
SVC El Salvador
|
|
|
2343 |
SYP Syria
|
|
|
2344 |
SZL Swaziland
|
|
|
2345 |
THB Thailand
|
|
|
2346 |
TJR Tajikistan
|
|
|
2347 |
TMM Turkmenistan
|
|
|
2348 |
TND Tunisia
|
|
|
2349 |
TOP Tonga
|
|
|
2350 |
TRL Turkey
|
|
|
2351 |
TTD Trinidad and Tobago
|
|
|
2352 |
TVD Tuvalu
|
|
|
2353 |
TWD Taiwan
|
|
|
2354 |
TZS Tanzania
|
|
|
2355 |
UAH Ukraine
|
|
|
2356 |
UGX Uganda
|
|
|
2357 |
USD United States of America
|
|
|
2358 |
UYU Uruguay
|
|
|
2359 |
UZS Uzbekistan
|
|
|
2360 |
VAL Vatican City
|
|
|
2361 |
VEB Venezuela
|
|
|
2362 |
VND Viet Nam
|
|
|
2363 |
VUV Vanuatu
|
|
|
2364 |
WST Samoa
|
|
|
2365 |
XAF Communauté Financière Africaine
|
|
|
2366 |
XAG Silver
|
|
|
2367 |
XAU Gold
|
|
|
2368 |
XCD East Caribbean
|
|
|
2369 |
XDR International Monetary Fund
|
|
|
2370 |
XPD Palladium
|
|
|
2371 |
XPF Comptoirs Français du Pacifique
|
|
|
2372 |
XPT Platinum
|
|
|
2373 |
YER Yemen
|
|
|
2374 |
YUM Yugoslavia
|
|
|
2375 |
ZAR South Africa
|
|
|
2376 |
ZMK Zambia
|
|
|
2377 |
ZWD Zimbabwe
|
|
|
2378 |
|
|
|
2379 |
*/
|
|
|
2380 |
|
|
|
2381 |
return getid3_lib::EmbeddedLookup($currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-country');
|
|
|
2382 |
}
|
|
|
2383 |
|
|
|
2384 |
|
|
|
2385 |
|
|
|
2386 |
public static function LanguageLookup($languagecode, $casesensitive=false) {
|
|
|
2387 |
|
|
|
2388 |
if (!$casesensitive) {
|
|
|
2389 |
$languagecode = strtolower($languagecode);
|
|
|
2390 |
}
|
|
|
2391 |
|
|
|
2392 |
// http://www.id3.org/id3v2.4.0-structure.txt
|
|
|
2393 |
// [4. ID3v2 frame overview]
|
|
|
2394 |
// The three byte language field, present in several frames, is used to
|
|
|
2395 |
// describe the language of the frame's content, according to ISO-639-2
|
|
|
2396 |
// [ISO-639-2]. The language should be represented in lower case. If the
|
|
|
2397 |
// language is not known the string "XXX" should be used.
|
|
|
2398 |
|
|
|
2399 |
|
|
|
2400 |
// ISO 639-2 - http://www.id3.org/iso639-2.html
|
|
|
2401 |
|
|
|
2402 |
$begin = __LINE__;
|
|
|
2403 |
|
|
|
2404 |
/** This is not a comment!
|
|
|
2405 |
|
|
|
2406 |
XXX unknown
|
|
|
2407 |
xxx unknown
|
|
|
2408 |
aar Afar
|
|
|
2409 |
abk Abkhazian
|
|
|
2410 |
ace Achinese
|
|
|
2411 |
ach Acoli
|
|
|
2412 |
ada Adangme
|
|
|
2413 |
afa Afro-Asiatic (Other)
|
|
|
2414 |
afh Afrihili
|
|
|
2415 |
afr Afrikaans
|
|
|
2416 |
aka Akan
|
|
|
2417 |
akk Akkadian
|
|
|
2418 |
alb Albanian
|
|
|
2419 |
ale Aleut
|
|
|
2420 |
alg Algonquian Languages
|
|
|
2421 |
amh Amharic
|
|
|
2422 |
ang English, Old (ca. 450-1100)
|
|
|
2423 |
apa Apache Languages
|
|
|
2424 |
ara Arabic
|
|
|
2425 |
arc Aramaic
|
|
|
2426 |
arm Armenian
|
|
|
2427 |
arn Araucanian
|
|
|
2428 |
arp Arapaho
|
|
|
2429 |
art Artificial (Other)
|
|
|
2430 |
arw Arawak
|
|
|
2431 |
asm Assamese
|
|
|
2432 |
ath Athapascan Languages
|
|
|
2433 |
ava Avaric
|
|
|
2434 |
ave Avestan
|
|
|
2435 |
awa Awadhi
|
|
|
2436 |
aym Aymara
|
|
|
2437 |
aze Azerbaijani
|
|
|
2438 |
bad Banda
|
|
|
2439 |
bai Bamileke Languages
|
|
|
2440 |
bak Bashkir
|
|
|
2441 |
bal Baluchi
|
|
|
2442 |
bam Bambara
|
|
|
2443 |
ban Balinese
|
|
|
2444 |
baq Basque
|
|
|
2445 |
bas Basa
|
|
|
2446 |
bat Baltic (Other)
|
|
|
2447 |
bej Beja
|
|
|
2448 |
bel Byelorussian
|
|
|
2449 |
bem Bemba
|
|
|
2450 |
ben Bengali
|
|
|
2451 |
ber Berber (Other)
|
|
|
2452 |
bho Bhojpuri
|
|
|
2453 |
bih Bihari
|
|
|
2454 |
bik Bikol
|
|
|
2455 |
bin Bini
|
|
|
2456 |
bis Bislama
|
|
|
2457 |
bla Siksika
|
|
|
2458 |
bnt Bantu (Other)
|
|
|
2459 |
bod Tibetan
|
|
|
2460 |
bra Braj
|
|
|
2461 |
bre Breton
|
|
|
2462 |
bua Buriat
|
|
|
2463 |
bug Buginese
|
|
|
2464 |
bul Bulgarian
|
|
|
2465 |
bur Burmese
|
|
|
2466 |
cad Caddo
|
|
|
2467 |
cai Central American Indian (Other)
|
|
|
2468 |
car Carib
|
|
|
2469 |
cat Catalan
|
|
|
2470 |
cau Caucasian (Other)
|
|
|
2471 |
ceb Cebuano
|
|
|
2472 |
cel Celtic (Other)
|
|
|
2473 |
ces Czech
|
|
|
2474 |
cha Chamorro
|
|
|
2475 |
chb Chibcha
|
|
|
2476 |
che Chechen
|
|
|
2477 |
chg Chagatai
|
|
|
2478 |
chi Chinese
|
|
|
2479 |
chm Mari
|
|
|
2480 |
chn Chinook jargon
|
|
|
2481 |
cho Choctaw
|
|
|
2482 |
chr Cherokee
|
|
|
2483 |
chu Church Slavic
|
|
|
2484 |
chv Chuvash
|
|
|
2485 |
chy Cheyenne
|
|
|
2486 |
cop Coptic
|
|
|
2487 |
cor Cornish
|
|
|
2488 |
cos Corsican
|
|
|
2489 |
cpe Creoles and Pidgins, English-based (Other)
|
|
|
2490 |
cpf Creoles and Pidgins, French-based (Other)
|
|
|
2491 |
cpp Creoles and Pidgins, Portuguese-based (Other)
|
|
|
2492 |
cre Cree
|
|
|
2493 |
crp Creoles and Pidgins (Other)
|
|
|
2494 |
cus Cushitic (Other)
|
|
|
2495 |
cym Welsh
|
|
|
2496 |
cze Czech
|
|
|
2497 |
dak Dakota
|
|
|
2498 |
dan Danish
|
|
|
2499 |
del Delaware
|
|
|
2500 |
deu German
|
|
|
2501 |
din Dinka
|
|
|
2502 |
div Divehi
|
|
|
2503 |
doi Dogri
|
|
|
2504 |
dra Dravidian (Other)
|
|
|
2505 |
dua Duala
|
|
|
2506 |
dum Dutch, Middle (ca. 1050-1350)
|
|
|
2507 |
dut Dutch
|
|
|
2508 |
dyu Dyula
|
|
|
2509 |
dzo Dzongkha
|
|
|
2510 |
efi Efik
|
|
|
2511 |
egy Egyptian (Ancient)
|
|
|
2512 |
eka Ekajuk
|
|
|
2513 |
ell Greek, Modern (1453-)
|
|
|
2514 |
elx Elamite
|
|
|
2515 |
eng English
|
|
|
2516 |
enm English, Middle (ca. 1100-1500)
|
|
|
2517 |
epo Esperanto
|
|
|
2518 |
esk Eskimo (Other)
|
|
|
2519 |
esl Spanish
|
|
|
2520 |
est Estonian
|
|
|
2521 |
eus Basque
|
|
|
2522 |
ewe Ewe
|
|
|
2523 |
ewo Ewondo
|
|
|
2524 |
fan Fang
|
|
|
2525 |
fao Faroese
|
|
|
2526 |
fas Persian
|
|
|
2527 |
fat Fanti
|
|
|
2528 |
fij Fijian
|
|
|
2529 |
fin Finnish
|
|
|
2530 |
fiu Finno-Ugrian (Other)
|
|
|
2531 |
fon Fon
|
|
|
2532 |
fra French
|
|
|
2533 |
fre French
|
|
|
2534 |
frm French, Middle (ca. 1400-1600)
|
|
|
2535 |
fro French, Old (842- ca. 1400)
|
|
|
2536 |
fry Frisian
|
|
|
2537 |
ful Fulah
|
|
|
2538 |
gaa Ga
|
|
|
2539 |
gae Gaelic (Scots)
|
|
|
2540 |
gai Irish
|
|
|
2541 |
gay Gayo
|
|
|
2542 |
gdh Gaelic (Scots)
|
|
|
2543 |
gem Germanic (Other)
|
|
|
2544 |
geo Georgian
|
|
|
2545 |
ger German
|
|
|
2546 |
gez Geez
|
|
|
2547 |
gil Gilbertese
|
|
|
2548 |
glg Gallegan
|
|
|
2549 |
gmh German, Middle High (ca. 1050-1500)
|
|
|
2550 |
goh German, Old High (ca. 750-1050)
|
|
|
2551 |
gon Gondi
|
|
|
2552 |
got Gothic
|
|
|
2553 |
grb Grebo
|
|
|
2554 |
grc Greek, Ancient (to 1453)
|
|
|
2555 |
gre Greek, Modern (1453-)
|
|
|
2556 |
grn Guarani
|
|
|
2557 |
guj Gujarati
|
|
|
2558 |
hai Haida
|
|
|
2559 |
hau Hausa
|
|
|
2560 |
haw Hawaiian
|
|
|
2561 |
heb Hebrew
|
|
|
2562 |
her Herero
|
|
|
2563 |
hil Hiligaynon
|
|
|
2564 |
him Himachali
|
|
|
2565 |
hin Hindi
|
|
|
2566 |
hmo Hiri Motu
|
|
|
2567 |
hun Hungarian
|
|
|
2568 |
hup Hupa
|
|
|
2569 |
hye Armenian
|
|
|
2570 |
iba Iban
|
|
|
2571 |
ibo Igbo
|
|
|
2572 |
ice Icelandic
|
|
|
2573 |
ijo Ijo
|
|
|
2574 |
iku Inuktitut
|
|
|
2575 |
ilo Iloko
|
|
|
2576 |
ina Interlingua (International Auxiliary language Association)
|
|
|
2577 |
inc Indic (Other)
|
|
|
2578 |
ind Indonesian
|
|
|
2579 |
ine Indo-European (Other)
|
|
|
2580 |
ine Interlingue
|
|
|
2581 |
ipk Inupiak
|
|
|
2582 |
ira Iranian (Other)
|
|
|
2583 |
iri Irish
|
|
|
2584 |
iro Iroquoian uages
|
|
|
2585 |
isl Icelandic
|
|
|
2586 |
ita Italian
|
|
|
2587 |
jav Javanese
|
|
|
2588 |
jaw Javanese
|
|
|
2589 |
jpn Japanese
|
|
|
2590 |
jpr Judeo-Persian
|
|
|
2591 |
jrb Judeo-Arabic
|
|
|
2592 |
kaa Kara-Kalpak
|
|
|
2593 |
kab Kabyle
|
|
|
2594 |
kac Kachin
|
|
|
2595 |
kal Greenlandic
|
|
|
2596 |
kam Kamba
|
|
|
2597 |
kan Kannada
|
|
|
2598 |
kar Karen
|
|
|
2599 |
kas Kashmiri
|
|
|
2600 |
kat Georgian
|
|
|
2601 |
kau Kanuri
|
|
|
2602 |
kaw Kawi
|
|
|
2603 |
kaz Kazakh
|
|
|
2604 |
kha Khasi
|
|
|
2605 |
khi Khoisan (Other)
|
|
|
2606 |
khm Khmer
|
|
|
2607 |
kho Khotanese
|
|
|
2608 |
kik Kikuyu
|
|
|
2609 |
kin Kinyarwanda
|
|
|
2610 |
kir Kirghiz
|
|
|
2611 |
kok Konkani
|
|
|
2612 |
kom Komi
|
|
|
2613 |
kon Kongo
|
|
|
2614 |
kor Korean
|
|
|
2615 |
kpe Kpelle
|
|
|
2616 |
kro Kru
|
|
|
2617 |
kru Kurukh
|
|
|
2618 |
kua Kuanyama
|
|
|
2619 |
kum Kumyk
|
|
|
2620 |
kur Kurdish
|
|
|
2621 |
kus Kusaie
|
|
|
2622 |
kut Kutenai
|
|
|
2623 |
lad Ladino
|
|
|
2624 |
lah Lahnda
|
|
|
2625 |
lam Lamba
|
|
|
2626 |
lao Lao
|
|
|
2627 |
lat Latin
|
|
|
2628 |
lav Latvian
|
|
|
2629 |
lez Lezghian
|
|
|
2630 |
lin Lingala
|
|
|
2631 |
lit Lithuanian
|
|
|
2632 |
lol Mongo
|
|
|
2633 |
loz Lozi
|
|
|
2634 |
ltz Letzeburgesch
|
|
|
2635 |
lub Luba-Katanga
|
|
|
2636 |
lug Ganda
|
|
|
2637 |
lui Luiseno
|
|
|
2638 |
lun Lunda
|
|
|
2639 |
luo Luo (Kenya and Tanzania)
|
|
|
2640 |
mac Macedonian
|
|
|
2641 |
mad Madurese
|
|
|
2642 |
mag Magahi
|
|
|
2643 |
mah Marshall
|
|
|
2644 |
mai Maithili
|
|
|
2645 |
mak Macedonian
|
|
|
2646 |
mak Makasar
|
|
|
2647 |
mal Malayalam
|
|
|
2648 |
man Mandingo
|
|
|
2649 |
mao Maori
|
|
|
2650 |
map Austronesian (Other)
|
|
|
2651 |
mar Marathi
|
|
|
2652 |
mas Masai
|
|
|
2653 |
max Manx
|
|
|
2654 |
may Malay
|
|
|
2655 |
men Mende
|
|
|
2656 |
mga Irish, Middle (900 - 1200)
|
|
|
2657 |
mic Micmac
|
|
|
2658 |
min Minangkabau
|
|
|
2659 |
mis Miscellaneous (Other)
|
|
|
2660 |
mkh Mon-Kmer (Other)
|
|
|
2661 |
mlg Malagasy
|
|
|
2662 |
mlt Maltese
|
|
|
2663 |
mni Manipuri
|
|
|
2664 |
mno Manobo Languages
|
|
|
2665 |
moh Mohawk
|
|
|
2666 |
mol Moldavian
|
|
|
2667 |
mon Mongolian
|
|
|
2668 |
mos Mossi
|
|
|
2669 |
mri Maori
|
|
|
2670 |
msa Malay
|
|
|
2671 |
mul Multiple Languages
|
|
|
2672 |
mun Munda Languages
|
|
|
2673 |
mus Creek
|
|
|
2674 |
mwr Marwari
|
|
|
2675 |
mya Burmese
|
|
|
2676 |
myn Mayan Languages
|
|
|
2677 |
nah Aztec
|
|
|
2678 |
nai North American Indian (Other)
|
|
|
2679 |
nau Nauru
|
|
|
2680 |
nav Navajo
|
|
|
2681 |
nbl Ndebele, South
|
|
|
2682 |
nde Ndebele, North
|
|
|
2683 |
ndo Ndongo
|
|
|
2684 |
nep Nepali
|
|
|
2685 |
new Newari
|
|
|
2686 |
nic Niger-Kordofanian (Other)
|
|
|
2687 |
niu Niuean
|
|
|
2688 |
nla Dutch
|
|
|
2689 |
nno Norwegian (Nynorsk)
|
|
|
2690 |
non Norse, Old
|
|
|
2691 |
nor Norwegian
|
|
|
2692 |
nso Sotho, Northern
|
|
|
2693 |
nub Nubian Languages
|
|
|
2694 |
nya Nyanja
|
|
|
2695 |
nym Nyamwezi
|
|
|
2696 |
nyn Nyankole
|
|
|
2697 |
nyo Nyoro
|
|
|
2698 |
nzi Nzima
|
|
|
2699 |
oci Langue d'Oc (post 1500)
|
|
|
2700 |
oji Ojibwa
|
|
|
2701 |
ori Oriya
|
|
|
2702 |
orm Oromo
|
|
|
2703 |
osa Osage
|
|
|
2704 |
oss Ossetic
|
|
|
2705 |
ota Turkish, Ottoman (1500 - 1928)
|
|
|
2706 |
oto Otomian Languages
|
|
|
2707 |
paa Papuan-Australian (Other)
|
|
|
2708 |
pag Pangasinan
|
|
|
2709 |
pal Pahlavi
|
|
|
2710 |
pam Pampanga
|
|
|
2711 |
pan Panjabi
|
|
|
2712 |
pap Papiamento
|
|
|
2713 |
pau Palauan
|
|
|
2714 |
peo Persian, Old (ca 600 - 400 B.C.)
|
|
|
2715 |
per Persian
|
|
|
2716 |
phn Phoenician
|
|
|
2717 |
pli Pali
|
|
|
2718 |
pol Polish
|
|
|
2719 |
pon Ponape
|
|
|
2720 |
por Portuguese
|
|
|
2721 |
pra Prakrit uages
|
|
|
2722 |
pro Provencal, Old (to 1500)
|
|
|
2723 |
pus Pushto
|
|
|
2724 |
que Quechua
|
|
|
2725 |
raj Rajasthani
|
|
|
2726 |
rar Rarotongan
|
|
|
2727 |
roa Romance (Other)
|
|
|
2728 |
roh Rhaeto-Romance
|
|
|
2729 |
rom Romany
|
|
|
2730 |
ron Romanian
|
|
|
2731 |
rum Romanian
|
|
|
2732 |
run Rundi
|
|
|
2733 |
rus Russian
|
|
|
2734 |
sad Sandawe
|
|
|
2735 |
sag Sango
|
|
|
2736 |
sah Yakut
|
|
|
2737 |
sai South American Indian (Other)
|
|
|
2738 |
sal Salishan Languages
|
|
|
2739 |
sam Samaritan Aramaic
|
|
|
2740 |
san Sanskrit
|
|
|
2741 |
sco Scots
|
|
|
2742 |
scr Serbo-Croatian
|
|
|
2743 |
sel Selkup
|
|
|
2744 |
sem Semitic (Other)
|
|
|
2745 |
sga Irish, Old (to 900)
|
|
|
2746 |
shn Shan
|
|
|
2747 |
sid Sidamo
|
|
|
2748 |
sin Singhalese
|
|
|
2749 |
sio Siouan Languages
|
|
|
2750 |
sit Sino-Tibetan (Other)
|
|
|
2751 |
sla Slavic (Other)
|
|
|
2752 |
slk Slovak
|
|
|
2753 |
slo Slovak
|
|
|
2754 |
slv Slovenian
|
|
|
2755 |
smi Sami Languages
|
|
|
2756 |
smo Samoan
|
|
|
2757 |
sna Shona
|
|
|
2758 |
snd Sindhi
|
|
|
2759 |
sog Sogdian
|
|
|
2760 |
som Somali
|
|
|
2761 |
son Songhai
|
|
|
2762 |
sot Sotho, Southern
|
|
|
2763 |
spa Spanish
|
|
|
2764 |
sqi Albanian
|
|
|
2765 |
srd Sardinian
|
|
|
2766 |
srr Serer
|
|
|
2767 |
ssa Nilo-Saharan (Other)
|
|
|
2768 |
ssw Siswant
|
|
|
2769 |
ssw Swazi
|
|
|
2770 |
suk Sukuma
|
|
|
2771 |
sun Sudanese
|
|
|
2772 |
sus Susu
|
|
|
2773 |
sux Sumerian
|
|
|
2774 |
sve Swedish
|
|
|
2775 |
swa Swahili
|
|
|
2776 |
swe Swedish
|
|
|
2777 |
syr Syriac
|
|
|
2778 |
tah Tahitian
|
|
|
2779 |
tam Tamil
|
|
|
2780 |
tat Tatar
|
|
|
2781 |
tel Telugu
|
|
|
2782 |
tem Timne
|
|
|
2783 |
ter Tereno
|
|
|
2784 |
tgk Tajik
|
|
|
2785 |
tgl Tagalog
|
|
|
2786 |
tha Thai
|
|
|
2787 |
tib Tibetan
|
|
|
2788 |
tig Tigre
|
|
|
2789 |
tir Tigrinya
|
|
|
2790 |
tiv Tivi
|
|
|
2791 |
tli Tlingit
|
|
|
2792 |
tmh Tamashek
|
|
|
2793 |
tog Tonga (Nyasa)
|
|
|
2794 |
ton Tonga (Tonga Islands)
|
|
|
2795 |
tru Truk
|
|
|
2796 |
tsi Tsimshian
|
|
|
2797 |
tsn Tswana
|
|
|
2798 |
tso Tsonga
|
|
|
2799 |
tuk Turkmen
|
|
|
2800 |
tum Tumbuka
|
|
|
2801 |
tur Turkish
|
|
|
2802 |
tut Altaic (Other)
|
|
|
2803 |
twi Twi
|
|
|
2804 |
tyv Tuvinian
|
|
|
2805 |
uga Ugaritic
|
|
|
2806 |
uig Uighur
|
|
|
2807 |
ukr Ukrainian
|
|
|
2808 |
umb Umbundu
|
|
|
2809 |
und Undetermined
|
|
|
2810 |
urd Urdu
|
|
|
2811 |
uzb Uzbek
|
|
|
2812 |
vai Vai
|
|
|
2813 |
ven Venda
|
|
|
2814 |
vie Vietnamese
|
|
|
2815 |
vol Volapük
|
|
|
2816 |
vot Votic
|
|
|
2817 |
wak Wakashan Languages
|
|
|
2818 |
wal Walamo
|
|
|
2819 |
war Waray
|
|
|
2820 |
was Washo
|
|
|
2821 |
wel Welsh
|
|
|
2822 |
wen Sorbian Languages
|
|
|
2823 |
wol Wolof
|
|
|
2824 |
xho Xhosa
|
|
|
2825 |
yao Yao
|
|
|
2826 |
yap Yap
|
|
|
2827 |
yid Yiddish
|
|
|
2828 |
yor Yoruba
|
|
|
2829 |
zap Zapotec
|
|
|
2830 |
zen Zenaga
|
|
|
2831 |
zha Zhuang
|
|
|
2832 |
zho Chinese
|
|
|
2833 |
zul Zulu
|
|
|
2834 |
zun Zuni
|
|
|
2835 |
|
|
|
2836 |
*/
|
|
|
2837 |
|
|
|
2838 |
return getid3_lib::EmbeddedLookup($languagecode, $begin, __LINE__, __FILE__, 'id3v2-languagecode');
|
|
|
2839 |
}
|
|
|
2840 |
|
|
|
2841 |
|
|
|
2842 |
public static function ETCOEventLookup($index) {
|
|
|
2843 |
if (($index >= 0x17) && ($index <= 0xDF)) {
|
|
|
2844 |
return 'reserved for future use';
|
|
|
2845 |
}
|
|
|
2846 |
if (($index >= 0xE0) && ($index <= 0xEF)) {
|
|
|
2847 |
return 'not predefined synch 0-F';
|
|
|
2848 |
}
|
|
|
2849 |
if (($index >= 0xF0) && ($index <= 0xFC)) {
|
|
|
2850 |
return 'reserved for future use';
|
|
|
2851 |
}
|
|
|
2852 |
|
|
|
2853 |
static $EventLookup = array(
|
|
|
2854 |
0x00 => 'padding (has no meaning)',
|
|
|
2855 |
0x01 => 'end of initial silence',
|
|
|
2856 |
0x02 => 'intro start',
|
|
|
2857 |
0x03 => 'main part start',
|
|
|
2858 |
0x04 => 'outro start',
|
|
|
2859 |
0x05 => 'outro end',
|
|
|
2860 |
0x06 => 'verse start',
|
|
|
2861 |
0x07 => 'refrain start',
|
|
|
2862 |
0x08 => 'interlude start',
|
|
|
2863 |
0x09 => 'theme start',
|
|
|
2864 |
0x0A => 'variation start',
|
|
|
2865 |
0x0B => 'key change',
|
|
|
2866 |
0x0C => 'time change',
|
|
|
2867 |
0x0D => 'momentary unwanted noise (Snap, Crackle & Pop)',
|
|
|
2868 |
0x0E => 'sustained noise',
|
|
|
2869 |
0x0F => 'sustained noise end',
|
|
|
2870 |
0x10 => 'intro end',
|
|
|
2871 |
0x11 => 'main part end',
|
|
|
2872 |
0x12 => 'verse end',
|
|
|
2873 |
0x13 => 'refrain end',
|
|
|
2874 |
0x14 => 'theme end',
|
|
|
2875 |
0x15 => 'profanity',
|
|
|
2876 |
0x16 => 'profanity end',
|
|
|
2877 |
0xFD => 'audio end (start of silence)',
|
|
|
2878 |
0xFE => 'audio file ends',
|
|
|
2879 |
0xFF => 'one more byte of events follows'
|
|
|
2880 |
);
|
|
|
2881 |
|
|
|
2882 |
return (isset($EventLookup[$index]) ? $EventLookup[$index] : '');
|
|
|
2883 |
}
|
|
|
2884 |
|
|
|
2885 |
public static function SYTLContentTypeLookup($index) {
|
|
|
2886 |
static $SYTLContentTypeLookup = array(
|
|
|
2887 |
0x00 => 'other',
|
|
|
2888 |
0x01 => 'lyrics',
|
|
|
2889 |
0x02 => 'text transcription',
|
|
|
2890 |
0x03 => 'movement/part name', // (e.g. 'Adagio')
|
|
|
2891 |
0x04 => 'events', // (e.g. 'Don Quijote enters the stage')
|
|
|
2892 |
0x05 => 'chord', // (e.g. 'Bb F Fsus')
|
|
|
2893 |
0x06 => 'trivia/\'pop up\' information',
|
|
|
2894 |
0x07 => 'URLs to webpages',
|
|
|
2895 |
0x08 => 'URLs to images'
|
|
|
2896 |
);
|
|
|
2897 |
|
|
|
2898 |
return (isset($SYTLContentTypeLookup[$index]) ? $SYTLContentTypeLookup[$index] : '');
|
|
|
2899 |
}
|
|
|
2900 |
|
|
|
2901 |
public static function APICPictureTypeLookup($index, $returnarray=false) {
|
|
|
2902 |
static $APICPictureTypeLookup = array(
|
|
|
2903 |
0x00 => 'Other',
|
|
|
2904 |
0x01 => '32x32 pixels \'file icon\' (PNG only)',
|
|
|
2905 |
0x02 => 'Other file icon',
|
|
|
2906 |
0x03 => 'Cover (front)',
|
|
|
2907 |
0x04 => 'Cover (back)',
|
|
|
2908 |
0x05 => 'Leaflet page',
|
|
|
2909 |
0x06 => 'Media (e.g. label side of CD)',
|
|
|
2910 |
0x07 => 'Lead artist/lead performer/soloist',
|
|
|
2911 |
0x08 => 'Artist/performer',
|
|
|
2912 |
0x09 => 'Conductor',
|
|
|
2913 |
0x0A => 'Band/Orchestra',
|
|
|
2914 |
0x0B => 'Composer',
|
|
|
2915 |
0x0C => 'Lyricist/text writer',
|
|
|
2916 |
0x0D => 'Recording Location',
|
|
|
2917 |
0x0E => 'During recording',
|
|
|
2918 |
0x0F => 'During performance',
|
|
|
2919 |
0x10 => 'Movie/video screen capture',
|
|
|
2920 |
0x11 => 'A bright coloured fish',
|
|
|
2921 |
0x12 => 'Illustration',
|
|
|
2922 |
0x13 => 'Band/artist logotype',
|
|
|
2923 |
0x14 => 'Publisher/Studio logotype'
|
|
|
2924 |
);
|
|
|
2925 |
if ($returnarray) {
|
|
|
2926 |
return $APICPictureTypeLookup;
|
|
|
2927 |
}
|
|
|
2928 |
return (isset($APICPictureTypeLookup[$index]) ? $APICPictureTypeLookup[$index] : '');
|
|
|
2929 |
}
|
|
|
2930 |
|
|
|
2931 |
public static function COMRReceivedAsLookup($index) {
|
|
|
2932 |
static $COMRReceivedAsLookup = array(
|
|
|
2933 |
0x00 => 'Other',
|
|
|
2934 |
0x01 => 'Standard CD album with other songs',
|
|
|
2935 |
0x02 => 'Compressed audio on CD',
|
|
|
2936 |
0x03 => 'File over the Internet',
|
|
|
2937 |
0x04 => 'Stream over the Internet',
|
|
|
2938 |
0x05 => 'As note sheets',
|
|
|
2939 |
0x06 => 'As note sheets in a book with other sheets',
|
|
|
2940 |
0x07 => 'Music on other media',
|
|
|
2941 |
0x08 => 'Non-musical merchandise'
|
|
|
2942 |
);
|
|
|
2943 |
|
|
|
2944 |
return (isset($COMRReceivedAsLookup[$index]) ? $COMRReceivedAsLookup[$index] : '');
|
|
|
2945 |
}
|
|
|
2946 |
|
|
|
2947 |
public static function RVA2ChannelTypeLookup($index) {
|
|
|
2948 |
static $RVA2ChannelTypeLookup = array(
|
|
|
2949 |
0x00 => 'Other',
|
|
|
2950 |
0x01 => 'Master volume',
|
|
|
2951 |
0x02 => 'Front right',
|
|
|
2952 |
0x03 => 'Front left',
|
|
|
2953 |
0x04 => 'Back right',
|
|
|
2954 |
0x05 => 'Back left',
|
|
|
2955 |
0x06 => 'Front centre',
|
|
|
2956 |
0x07 => 'Back centre',
|
|
|
2957 |
0x08 => 'Subwoofer'
|
|
|
2958 |
);
|
|
|
2959 |
|
|
|
2960 |
return (isset($RVA2ChannelTypeLookup[$index]) ? $RVA2ChannelTypeLookup[$index] : '');
|
|
|
2961 |
}
|
|
|
2962 |
|
|
|
2963 |
public static function FrameNameLongLookup($framename) {
|
|
|
2964 |
|
|
|
2965 |
$begin = __LINE__;
|
|
|
2966 |
|
|
|
2967 |
/** This is not a comment!
|
|
|
2968 |
|
|
|
2969 |
AENC Audio encryption
|
|
|
2970 |
APIC Attached picture
|
|
|
2971 |
ASPI Audio seek point index
|
|
|
2972 |
BUF Recommended buffer size
|
|
|
2973 |
CNT Play counter
|
|
|
2974 |
COM Comments
|
|
|
2975 |
COMM Comments
|
|
|
2976 |
COMR Commercial frame
|
|
|
2977 |
CRA Audio encryption
|
|
|
2978 |
CRM Encrypted meta frame
|
|
|
2979 |
ENCR Encryption method registration
|
|
|
2980 |
EQU Equalisation
|
|
|
2981 |
EQU2 Equalisation (2)
|
|
|
2982 |
EQUA Equalisation
|
|
|
2983 |
ETC Event timing codes
|
|
|
2984 |
ETCO Event timing codes
|
|
|
2985 |
GEO General encapsulated object
|
|
|
2986 |
GEOB General encapsulated object
|
|
|
2987 |
GRID Group identification registration
|
|
|
2988 |
IPL Involved people list
|
|
|
2989 |
IPLS Involved people list
|
|
|
2990 |
LINK Linked information
|
|
|
2991 |
LNK Linked information
|
|
|
2992 |
MCDI Music CD identifier
|
|
|
2993 |
MCI Music CD Identifier
|
|
|
2994 |
MLL MPEG location lookup table
|
|
|
2995 |
MLLT MPEG location lookup table
|
|
|
2996 |
OWNE Ownership frame
|
|
|
2997 |
PCNT Play counter
|
|
|
2998 |
PIC Attached picture
|
|
|
2999 |
POP Popularimeter
|
|
|
3000 |
POPM Popularimeter
|
|
|
3001 |
POSS Position synchronisation frame
|
|
|
3002 |
PRIV Private frame
|
|
|
3003 |
RBUF Recommended buffer size
|
|
|
3004 |
REV Reverb
|
|
|
3005 |
RVA Relative volume adjustment
|
|
|
3006 |
RVA2 Relative volume adjustment (2)
|
|
|
3007 |
RVAD Relative volume adjustment
|
|
|
3008 |
RVRB Reverb
|
|
|
3009 |
SEEK Seek frame
|
|
|
3010 |
SIGN Signature frame
|
|
|
3011 |
SLT Synchronised lyric/text
|
|
|
3012 |
STC Synced tempo codes
|
|
|
3013 |
SYLT Synchronised lyric/text
|
|
|
3014 |
SYTC Synchronised tempo codes
|
|
|
3015 |
TAL Album/Movie/Show title
|
|
|
3016 |
TALB Album/Movie/Show title
|
|
|
3017 |
TBP BPM (Beats Per Minute)
|
|
|
3018 |
TBPM BPM (beats per minute)
|
|
|
3019 |
TCM Composer
|
|
|
3020 |
TCMP Part of a compilation
|
|
|
3021 |
TCO Content type
|
|
|
3022 |
TCOM Composer
|
|
|
3023 |
TCON Content type
|
|
|
3024 |
TCOP Copyright message
|
|
|
3025 |
TCP Part of a compilation
|
|
|
3026 |
TCR Copyright message
|
|
|
3027 |
TDA Date
|
|
|
3028 |
TDAT Date
|
|
|
3029 |
TDEN Encoding time
|
|
|
3030 |
TDLY Playlist delay
|
|
|
3031 |
TDOR Original release time
|
|
|
3032 |
TDRC Recording time
|
|
|
3033 |
TDRL Release time
|
|
|
3034 |
TDTG Tagging time
|
|
|
3035 |
TDY Playlist delay
|
|
|
3036 |
TEN Encoded by
|
|
|
3037 |
TENC Encoded by
|
|
|
3038 |
TEXT Lyricist/Text writer
|
|
|
3039 |
TFLT File type
|
|
|
3040 |
TFT File type
|
|
|
3041 |
TIM Time
|
|
|
3042 |
TIME Time
|
|
|
3043 |
TIPL Involved people list
|
|
|
3044 |
TIT1 Content group description
|
|
|
3045 |
TIT2 Title/songname/content description
|
|
|
3046 |
TIT3 Subtitle/Description refinement
|
|
|
3047 |
TKE Initial key
|
|
|
3048 |
TKEY Initial key
|
|
|
3049 |
TLA Language(s)
|
|
|
3050 |
TLAN Language(s)
|
|
|
3051 |
TLE Length
|
|
|
3052 |
TLEN Length
|
|
|
3053 |
TMCL Musician credits list
|
|
|
3054 |
TMED Media type
|
|
|
3055 |
TMOO Mood
|
|
|
3056 |
TMT Media type
|
|
|
3057 |
TOA Original artist(s)/performer(s)
|
|
|
3058 |
TOAL Original album/movie/show title
|
|
|
3059 |
TOF Original filename
|
|
|
3060 |
TOFN Original filename
|
|
|
3061 |
TOL Original Lyricist(s)/text writer(s)
|
|
|
3062 |
TOLY Original lyricist(s)/text writer(s)
|
|
|
3063 |
TOPE Original artist(s)/performer(s)
|
|
|
3064 |
TOR Original release year
|
|
|
3065 |
TORY Original release year
|
|
|
3066 |
TOT Original album/Movie/Show title
|
|
|
3067 |
TOWN File owner/licensee
|
|
|
3068 |
TP1 Lead artist(s)/Lead performer(s)/Soloist(s)/Performing group
|
|
|
3069 |
TP2 Band/Orchestra/Accompaniment
|
|
|
3070 |
TP3 Conductor/Performer refinement
|
|
|
3071 |
TP4 Interpreted, remixed, or otherwise modified by
|
|
|
3072 |
TPA Part of a set
|
|
|
3073 |
TPB Publisher
|
|
|
3074 |
TPE1 Lead performer(s)/Soloist(s)
|
|
|
3075 |
TPE2 Band/orchestra/accompaniment
|
|
|
3076 |
TPE3 Conductor/performer refinement
|
|
|
3077 |
TPE4 Interpreted, remixed, or otherwise modified by
|
|
|
3078 |
TPOS Part of a set
|
|
|
3079 |
TPRO Produced notice
|
|
|
3080 |
TPUB Publisher
|
|
|
3081 |
TRC ISRC (International Standard Recording Code)
|
|
|
3082 |
TRCK Track number/Position in set
|
|
|
3083 |
TRD Recording dates
|
|
|
3084 |
TRDA Recording dates
|
|
|
3085 |
TRK Track number/Position in set
|
|
|
3086 |
TRSN Internet radio station name
|
|
|
3087 |
TRSO Internet radio station owner
|
|
|
3088 |
TS2 Album-Artist sort order
|
|
|
3089 |
TSA Album sort order
|
|
|
3090 |
TSC Composer sort order
|
|
|
3091 |
TSI Size
|
|
|
3092 |
TSIZ Size
|
|
|
3093 |
TSO2 Album-Artist sort order
|
|
|
3094 |
TSOA Album sort order
|
|
|
3095 |
TSOC Composer sort order
|
|
|
3096 |
TSOP Performer sort order
|
|
|
3097 |
TSOT Title sort order
|
|
|
3098 |
TSP Performer sort order
|
|
|
3099 |
TSRC ISRC (international standard recording code)
|
|
|
3100 |
TSS Software/hardware and settings used for encoding
|
|
|
3101 |
TSSE Software/Hardware and settings used for encoding
|
|
|
3102 |
TSST Set subtitle
|
|
|
3103 |
TST Title sort order
|
|
|
3104 |
TT1 Content group description
|
|
|
3105 |
TT2 Title/Songname/Content description
|
|
|
3106 |
TT3 Subtitle/Description refinement
|
|
|
3107 |
TXT Lyricist/text writer
|
|
|
3108 |
TXX User defined text information frame
|
|
|
3109 |
TXXX User defined text information frame
|
|
|
3110 |
TYE Year
|
|
|
3111 |
TYER Year
|
|
|
3112 |
UFI Unique file identifier
|
|
|
3113 |
UFID Unique file identifier
|
|
|
3114 |
ULT Unsychronised lyric/text transcription
|
|
|
3115 |
USER Terms of use
|
|
|
3116 |
USLT Unsynchronised lyric/text transcription
|
|
|
3117 |
WAF Official audio file webpage
|
|
|
3118 |
WAR Official artist/performer webpage
|
|
|
3119 |
WAS Official audio source webpage
|
|
|
3120 |
WCM Commercial information
|
|
|
3121 |
WCOM Commercial information
|
|
|
3122 |
WCOP Copyright/Legal information
|
|
|
3123 |
WCP Copyright/Legal information
|
|
|
3124 |
WOAF Official audio file webpage
|
|
|
3125 |
WOAR Official artist/performer webpage
|
|
|
3126 |
WOAS Official audio source webpage
|
|
|
3127 |
WORS Official Internet radio station homepage
|
|
|
3128 |
WPAY Payment
|
|
|
3129 |
WPB Publishers official webpage
|
|
|
3130 |
WPUB Publishers official webpage
|
|
|
3131 |
WXX User defined URL link frame
|
|
|
3132 |
WXXX User defined URL link frame
|
|
|
3133 |
TFEA Featured Artist
|
|
|
3134 |
TSTU Recording Studio
|
|
|
3135 |
rgad Replay Gain Adjustment
|
|
|
3136 |
|
|
|
3137 |
*/
|
|
|
3138 |
|
|
|
3139 |
return getid3_lib::EmbeddedLookup($framename, $begin, __LINE__, __FILE__, 'id3v2-framename_long');
|
|
|
3140 |
|
|
|
3141 |
// Last three:
|
|
|
3142 |
// from Helium2 [www.helium2.com]
|
|
|
3143 |
// from http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html
|
|
|
3144 |
}
|
|
|
3145 |
|
|
|
3146 |
|
|
|
3147 |
public static function FrameNameShortLookup($framename) {
|
|
|
3148 |
|
|
|
3149 |
$begin = __LINE__;
|
|
|
3150 |
|
|
|
3151 |
/** This is not a comment!
|
|
|
3152 |
|
|
|
3153 |
AENC audio_encryption
|
|
|
3154 |
APIC attached_picture
|
|
|
3155 |
ASPI audio_seek_point_index
|
|
|
3156 |
BUF recommended_buffer_size
|
|
|
3157 |
CNT play_counter
|
|
|
3158 |
COM comment
|
|
|
3159 |
COMM comment
|
|
|
3160 |
COMR commercial_frame
|
|
|
3161 |
CRA audio_encryption
|
|
|
3162 |
CRM encrypted_meta_frame
|
|
|
3163 |
ENCR encryption_method_registration
|
|
|
3164 |
EQU equalisation
|
|
|
3165 |
EQU2 equalisation
|
|
|
3166 |
EQUA equalisation
|
|
|
3167 |
ETC event_timing_codes
|
|
|
3168 |
ETCO event_timing_codes
|
|
|
3169 |
GEO general_encapsulated_object
|
|
|
3170 |
GEOB general_encapsulated_object
|
|
|
3171 |
GRID group_identification_registration
|
|
|
3172 |
IPL involved_people_list
|
|
|
3173 |
IPLS involved_people_list
|
|
|
3174 |
LINK linked_information
|
|
|
3175 |
LNK linked_information
|
|
|
3176 |
MCDI music_cd_identifier
|
|
|
3177 |
MCI music_cd_identifier
|
|
|
3178 |
MLL mpeg_location_lookup_table
|
|
|
3179 |
MLLT mpeg_location_lookup_table
|
|
|
3180 |
OWNE ownership_frame
|
|
|
3181 |
PCNT play_counter
|
|
|
3182 |
PIC attached_picture
|
|
|
3183 |
POP popularimeter
|
|
|
3184 |
POPM popularimeter
|
|
|
3185 |
POSS position_synchronisation_frame
|
|
|
3186 |
PRIV private_frame
|
|
|
3187 |
RBUF recommended_buffer_size
|
|
|
3188 |
REV reverb
|
|
|
3189 |
RVA relative_volume_adjustment
|
|
|
3190 |
RVA2 relative_volume_adjustment
|
|
|
3191 |
RVAD relative_volume_adjustment
|
|
|
3192 |
RVRB reverb
|
|
|
3193 |
SEEK seek_frame
|
|
|
3194 |
SIGN signature_frame
|
|
|
3195 |
SLT synchronised_lyric
|
|
|
3196 |
STC synced_tempo_codes
|
|
|
3197 |
SYLT synchronised_lyric
|
|
|
3198 |
SYTC synchronised_tempo_codes
|
|
|
3199 |
TAL album
|
|
|
3200 |
TALB album
|
|
|
3201 |
TBP bpm
|
|
|
3202 |
TBPM bpm
|
|
|
3203 |
TCM composer
|
|
|
3204 |
TCMP part_of_a_compilation
|
|
|
3205 |
TCO genre
|
|
|
3206 |
TCOM composer
|
|
|
3207 |
TCON genre
|
|
|
3208 |
TCOP copyright_message
|
|
|
3209 |
TCP part_of_a_compilation
|
|
|
3210 |
TCR copyright_message
|
|
|
3211 |
TDA date
|
|
|
3212 |
TDAT date
|
|
|
3213 |
TDEN encoding_time
|
|
|
3214 |
TDLY playlist_delay
|
|
|
3215 |
TDOR original_release_time
|
|
|
3216 |
TDRC recording_time
|
|
|
3217 |
TDRL release_time
|
|
|
3218 |
TDTG tagging_time
|
|
|
3219 |
TDY playlist_delay
|
|
|
3220 |
TEN encoded_by
|
|
|
3221 |
TENC encoded_by
|
|
|
3222 |
TEXT lyricist
|
|
|
3223 |
TFLT file_type
|
|
|
3224 |
TFT file_type
|
|
|
3225 |
TIM time
|
|
|
3226 |
TIME time
|
|
|
3227 |
TIPL involved_people_list
|
|
|
3228 |
TIT1 content_group_description
|
|
|
3229 |
TIT2 title
|
|
|
3230 |
TIT3 subtitle
|
|
|
3231 |
TKE initial_key
|
|
|
3232 |
TKEY initial_key
|
|
|
3233 |
TLA language
|
|
|
3234 |
TLAN language
|
|
|
3235 |
TLE length
|
|
|
3236 |
TLEN length
|
|
|
3237 |
TMCL musician_credits_list
|
|
|
3238 |
TMED media_type
|
|
|
3239 |
TMOO mood
|
|
|
3240 |
TMT media_type
|
|
|
3241 |
TOA original_artist
|
|
|
3242 |
TOAL original_album
|
|
|
3243 |
TOF original_filename
|
|
|
3244 |
TOFN original_filename
|
|
|
3245 |
TOL original_lyricist
|
|
|
3246 |
TOLY original_lyricist
|
|
|
3247 |
TOPE original_artist
|
|
|
3248 |
TOR original_year
|
|
|
3249 |
TORY original_year
|
|
|
3250 |
TOT original_album
|
|
|
3251 |
TOWN file_owner
|
|
|
3252 |
TP1 artist
|
|
|
3253 |
TP2 band
|
|
|
3254 |
TP3 conductor
|
|
|
3255 |
TP4 remixer
|
|
|
3256 |
TPA part_of_a_set
|
|
|
3257 |
TPB publisher
|
|
|
3258 |
TPE1 artist
|
|
|
3259 |
TPE2 band
|
|
|
3260 |
TPE3 conductor
|
|
|
3261 |
TPE4 remixer
|
|
|
3262 |
TPOS part_of_a_set
|
|
|
3263 |
TPRO produced_notice
|
|
|
3264 |
TPUB publisher
|
|
|
3265 |
TRC isrc
|
|
|
3266 |
TRCK track_number
|
|
|
3267 |
TRD recording_dates
|
|
|
3268 |
TRDA recording_dates
|
|
|
3269 |
TRK track_number
|
|
|
3270 |
TRSN internet_radio_station_name
|
|
|
3271 |
TRSO internet_radio_station_owner
|
|
|
3272 |
TS2 album_artist_sort_order
|
|
|
3273 |
TSA album_sort_order
|
|
|
3274 |
TSC composer_sort_order
|
|
|
3275 |
TSI size
|
|
|
3276 |
TSIZ size
|
|
|
3277 |
TSO2 album_artist_sort_order
|
|
|
3278 |
TSOA album_sort_order
|
|
|
3279 |
TSOC composer_sort_order
|
|
|
3280 |
TSOP performer_sort_order
|
|
|
3281 |
TSOT title_sort_order
|
|
|
3282 |
TSP performer_sort_order
|
|
|
3283 |
TSRC isrc
|
|
|
3284 |
TSS encoder_settings
|
|
|
3285 |
TSSE encoder_settings
|
|
|
3286 |
TSST set_subtitle
|
|
|
3287 |
TST title_sort_order
|
|
|
3288 |
TT1 content_group_description
|
|
|
3289 |
TT2 title
|
|
|
3290 |
TT3 subtitle
|
|
|
3291 |
TXT lyricist
|
|
|
3292 |
TXX text
|
|
|
3293 |
TXXX text
|
|
|
3294 |
TYE year
|
|
|
3295 |
TYER year
|
|
|
3296 |
UFI unique_file_identifier
|
|
|
3297 |
UFID unique_file_identifier
|
|
|
3298 |
ULT unsychronised_lyric
|
|
|
3299 |
USER terms_of_use
|
|
|
3300 |
USLT unsynchronised_lyric
|
|
|
3301 |
WAF url_file
|
|
|
3302 |
WAR url_artist
|
|
|
3303 |
WAS url_source
|
|
|
3304 |
WCM commercial_information
|
|
|
3305 |
WCOM commercial_information
|
|
|
3306 |
WCOP copyright
|
|
|
3307 |
WCP copyright
|
|
|
3308 |
WOAF url_file
|
|
|
3309 |
WOAR url_artist
|
|
|
3310 |
WOAS url_source
|
|
|
3311 |
WORS url_station
|
|
|
3312 |
WPAY url_payment
|
|
|
3313 |
WPB url_publisher
|
|
|
3314 |
WPUB url_publisher
|
|
|
3315 |
WXX url_user
|
|
|
3316 |
WXXX url_user
|
|
|
3317 |
TFEA featured_artist
|
|
|
3318 |
TSTU recording_studio
|
|
|
3319 |
rgad replay_gain_adjustment
|
|
|
3320 |
|
|
|
3321 |
*/
|
|
|
3322 |
|
|
|
3323 |
return getid3_lib::EmbeddedLookup($framename, $begin, __LINE__, __FILE__, 'id3v2-framename_short');
|
|
|
3324 |
}
|
|
|
3325 |
|
|
|
3326 |
public static function TextEncodingTerminatorLookup($encoding) {
|
|
|
3327 |
// http://www.id3.org/id3v2.4.0-structure.txt
|
|
|
3328 |
// Frames that allow different types of text encoding contains a text encoding description byte. Possible encodings:
|
|
|
3329 |
static $TextEncodingTerminatorLookup = array(
|
|
|
3330 |
0 => "\x00", // $00 ISO-8859-1. Terminated with $00.
|
|
|
3331 |
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.
|
|
|
3332 |
2 => "\x00\x00", // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00.
|
|
|
3333 |
3 => "\x00", // $03 UTF-8 encoded Unicode. Terminated with $00.
|
|
|
3334 |
255 => "\x00\x00"
|
|
|
3335 |
);
|
|
|
3336 |
return (isset($TextEncodingTerminatorLookup[$encoding]) ? $TextEncodingTerminatorLookup[$encoding] : '');
|
|
|
3337 |
}
|
|
|
3338 |
|
|
|
3339 |
public static function TextEncodingNameLookup($encoding) {
|
|
|
3340 |
// http://www.id3.org/id3v2.4.0-structure.txt
|
|
|
3341 |
// Frames that allow different types of text encoding contains a text encoding description byte. Possible encodings:
|
|
|
3342 |
static $TextEncodingNameLookup = array(
|
|
|
3343 |
0 => 'ISO-8859-1', // $00 ISO-8859-1. Terminated with $00.
|
|
|
3344 |
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.
|
|
|
3345 |
2 => 'UTF-16BE', // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00.
|
|
|
3346 |
3 => 'UTF-8', // $03 UTF-8 encoded Unicode. Terminated with $00.
|
|
|
3347 |
255 => 'UTF-16BE'
|
|
|
3348 |
);
|
|
|
3349 |
return (isset($TextEncodingNameLookup[$encoding]) ? $TextEncodingNameLookup[$encoding] : 'ISO-8859-1');
|
|
|
3350 |
}
|
|
|
3351 |
|
|
|
3352 |
public static function IsValidID3v2FrameName($framename, $id3v2majorversion) {
|
|
|
3353 |
switch ($id3v2majorversion) {
|
|
|
3354 |
case 2:
|
|
|
3355 |
return preg_match('#[A-Z][A-Z0-9]{2}#', $framename);
|
|
|
3356 |
break;
|
|
|
3357 |
|
|
|
3358 |
case 3:
|
|
|
3359 |
case 4:
|
|
|
3360 |
return preg_match('#[A-Z][A-Z0-9]{3}#', $framename);
|
|
|
3361 |
break;
|
|
|
3362 |
}
|
|
|
3363 |
return false;
|
|
|
3364 |
}
|
|
|
3365 |
|
|
|
3366 |
public static function IsANumber($numberstring, $allowdecimal=false, $allownegative=false) {
|
|
|
3367 |
for ($i = 0; $i < strlen($numberstring); $i++) {
|
|
|
3368 |
if ((chr($numberstring{$i}) < chr('0')) || (chr($numberstring{$i}) > chr('9'))) {
|
|
|
3369 |
if (($numberstring{$i} == '.') && $allowdecimal) {
|
|
|
3370 |
// allowed
|
|
|
3371 |
} elseif (($numberstring{$i} == '-') && $allownegative && ($i == 0)) {
|
|
|
3372 |
// allowed
|
|
|
3373 |
} else {
|
|
|
3374 |
return false;
|
|
|
3375 |
}
|
|
|
3376 |
}
|
|
|
3377 |
}
|
|
|
3378 |
return true;
|
|
|
3379 |
}
|
|
|
3380 |
|
|
|
3381 |
public static function IsValidDateStampString($datestamp) {
|
|
|
3382 |
if (strlen($datestamp) != 8) {
|
|
|
3383 |
return false;
|
|
|
3384 |
}
|
|
|
3385 |
if (!self::IsANumber($datestamp, false)) {
|
|
|
3386 |
return false;
|
|
|
3387 |
}
|
|
|
3388 |
$year = substr($datestamp, 0, 4);
|
|
|
3389 |
$month = substr($datestamp, 4, 2);
|
|
|
3390 |
$day = substr($datestamp, 6, 2);
|
|
|
3391 |
if (($year == 0) || ($month == 0) || ($day == 0)) {
|
|
|
3392 |
return false;
|
|
|
3393 |
}
|
|
|
3394 |
if ($month > 12) {
|
|
|
3395 |
return false;
|
|
|
3396 |
}
|
|
|
3397 |
if ($day > 31) {
|
|
|
3398 |
return false;
|
|
|
3399 |
}
|
|
|
3400 |
if (($day > 30) && (($month == 4) || ($month == 6) || ($month == 9) || ($month == 11))) {
|
|
|
3401 |
return false;
|
|
|
3402 |
}
|
|
|
3403 |
if (($day > 29) && ($month == 2)) {
|
|
|
3404 |
return false;
|
|
|
3405 |
}
|
|
|
3406 |
return true;
|
|
|
3407 |
}
|
|
|
3408 |
|
|
|
3409 |
public static function ID3v2HeaderLength($majorversion) {
|
|
|
3410 |
return (($majorversion == 2) ? 6 : 10);
|
|
|
3411 |
}
|
|
|
3412 |
|
|
|
3413 |
}
|
|
|
3414 |
|