GetId3\Write\Id3v2 Class Reference
GetId3() by James Heinrich info@.nosp@m.geti.nosp@m.d3.or.nosp@m.g //. More...
Collaboration diagram for GetId3\Write\Id3v2:
Public Member Functions | |
| __construct () | |
| WriteID3v2 () | |
| RemoveID3v2 () | |
| GenerateID3v2TagFlags ($flags) | |
| GenerateID3v2FrameFlags ($TagAlter=false, $FileAlter=false, $ReadOnly=false, $Compression=false, $Encryption=false, $GroupingIdentity=false, $Unsynchronisation=false, $DataLengthIndicator=false) | |
| GenerateID3v2FrameData ($frame_name, $source_data_array) | |
| ID3v2FrameIsAllowed ($frame_name, $source_data_array) | |
| GenerateID3v2Tag ($noerrorsonly=true) | |
| ID3v2IsValidPriceString ($pricestring) | |
| ID3v2FrameFlagsLookupTagAlter ($framename) | |
| ID3v2FrameFlagsLookupFileAlter ($framename) | |
| ID3v2IsValidETCOevent ($eventid) | |
| ID3v2IsValidSYLTtype ($contenttype) | |
| ID3v2IsValidRVA2channeltype ($channeltype) | |
| ID3v2IsValidAPICpicturetype ($picturetype) | |
| ID3v2IsValidAPICimageformat ($imageformat) | |
| ID3v2IsValidCOMRreceivedAs ($receivedas) | |
| ID3v2IsValidRGADname ($RGADname) | |
| ID3v2IsValidRGADoriginator ($RGADoriginator) | |
| ID3v2IsValidTextEncoding ($textencodingbyte) | |
| @staticvar array $ID3v2IsValidTextEncoding_cache More... | |
| Unsynchronise ($data) | |
| is_hash ($var) | |
| array_join_merge ($arr1, $arr2) | |
| IsValidMIMEstring ($mimestring) | |
| IsWithinBitRange ($number, $maxbits, $signed=false) | |
| safe_parse_url ($url) | |
| IsValidURL ($url, $allowUserPass=false) | |
Static Public Member Functions | |
| static | ID3v2ShortFrameNameLookup ($majorversion, $long_description) |
| @staticvar array $ID3v2ShortFrameNameLookup More... | |
Data Fields | |
| $filename | |
| $tag_data | |
| $fread_buffer_size = 32768 | |
| $paddedlength = 4096 | |
| $majorversion = 3 | |
| $minorversion = 0 | |
| $merge_existing_data = false | |
| $id3v2_default_encodingid = 0 | |
| $id3v2_use_unsynchronisation = false | |
| $warnings = array() | |
| $errors = array() | |
Detailed Description
GetId3() by James Heinrich info@.nosp@m.geti.nosp@m.d3.or.nosp@m.g //.
// module for writing ID3v2 tags
Constructor & Destructor Documentation
◆ __construct()
| GetId3\Write\Id3v2::__construct | ( | ) |
Member Function Documentation
◆ array_join_merge()
| GetId3\Write\Id3v2::array_join_merge | ( | $arr1, | |
| $arr2 | |||
| ) |
- Parameters
-
type $arr1 type $arr2
- Returns
- type
Definition at line 2019 of file Id3v2.php.
2020 {
2021 // written by dev-nullØchristophe*vg
2022 // taken from http://www.php.net/manual/en/function.array-merge-recursive.php
2023 if (is_array($arr1) && is_array($arr2)) {
2024 // the same -> merge
2025 $new_array = array();
2026
2028 // hashes -> merge based on keys
2029 $keys = array_merge(array_keys($arr1), array_keys($arr2));
2030 foreach ($keys as $key) {
2031 $new_array[$key] = $this->array_join_merge((isset($arr1[$key]) ? $arr1[$key] : ''), (isset($arr2[$key]) ? $arr2[$key] : ''));
2032 }
2033 } else {
2034 // two real arrays -> merge
2035 $new_array = array_reverse(array_unique(array_reverse(array_merge($arr1, $arr2))));
2036 }
2037
2038 return $new_array;
2039 } else {
2040 // not the same ... take new one if defined, else the old one stays
2041 return $arr2 ? $arr2 : $arr1;
2042 }
2043 }
References GetId3\Write\Id3v2\array_join_merge(), and GetId3\Write\Id3v2\is_hash().
Referenced by GetId3\Write\Id3v2\array_join_merge(), and GetId3\Write\Id3v2\WriteID3v2().
Here is the call graph for this function:
Here is the caller graph for this function:
◆ GenerateID3v2FrameData()
| GetId3\Write\Id3v2::GenerateID3v2FrameData | ( | $frame_name, | |
| $source_data_array | |||
| ) |
- Parameters
-
type $frame_name type $source_data_array
- Returns
- boolean
Definition at line 395 of file Id3v2.php.
396 {
398 return false;
399 }
400 $framedata = '';
401
402 if (($this->majorversion < 3) || ($this->majorversion > 4)) {
403
404 $this->errors[] = 'Only ID3v2.3 and ID3v2.4 are supported in GenerateID3v2FrameData()';
405
406 } else { // $this->majorversion 3 or 4
407
408 switch ($frame_name) {
409 case 'UFID':
410 // 4.1 UFID Unique file identifier
411 // Owner identifier <text string> $00
412 // Identifier <up to 64 bytes binary data>
413 if (strlen($source_data_array['data']) > 64) {
414 $this->errors[] = 'Identifier not allowed to be longer than 64 bytes in '.$frame_name.' (supplied data was '.strlen($source_data_array['data']).' bytes long)';
415 } else {
416 $framedata .= str_replace("\x00", '', $source_data_array['ownerid'])."\x00";
417 $framedata .= substr($source_data_array['data'], 0, 64); // max 64 bytes - truncate anything longer
418 }
419 break;
420
421 case 'TXXX':
422 // 4.2.2 TXXX User defined text information frame
423 // Text encoding $xx
424 // Description <text string according to encoding> $00 (00)
425 // Value <text string according to encoding>
426 $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid);
428 $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion;
429 } else {
430 $framedata .= chr($source_data_array['encodingid']);
431 $framedata .= $source_data_array['description'].Tag\Id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']);
432 $framedata .= $source_data_array['data'];
433 }
434 break;
435
436 case 'WXXX':
437 // 4.3.2 WXXX User defined URL link frame
438 // Text encoding $xx
439 // Description <text string according to encoding> $00 (00)
440 // URL <text string>
441 $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid);
443 $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion;
444 } elseif (!isset($source_data_array['data']) || !$this->IsValidURL($source_data_array['data'], false, false)) {
445 //$this->errors[] = 'Invalid URL in '.$frame_name.' ('.$source_data_array['data'].')';
446 // probably should be an error, need to rewrite IsValidURL() to handle other encodings
447 $this->warnings[] = 'Invalid URL in '.$frame_name.' ('.$source_data_array['data'].')';
448 } else {
449 $framedata .= chr($source_data_array['encodingid']);
450 $framedata .= $source_data_array['description'].Tag\Id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']);
451 $framedata .= $source_data_array['data'];
452 }
453 break;
454
455 case 'IPLS':
456 // 4.4 IPLS Involved people list (ID3v2.3 only)
457 // Text encoding $xx
458 // People list strings <textstrings>
459 $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid);
461 $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion;
462 } else {
463 $framedata .= chr($source_data_array['encodingid']);
464 $framedata .= $source_data_array['data'];
465 }
466 break;
467
468 case 'MCDI':
469 // 4.4 MCDI Music CD identifier
470 // CD TOC <binary data>
471 $framedata .= $source_data_array['data'];
472 break;
473
474 case 'ETCO':
475 // 4.5 ETCO Event timing codes
476 // Time stamp format $xx
477 // Where time stamp format is:
478 // $01 (32-bit value) MPEG frames from beginning of file
479 // $02 (32-bit value) milliseconds from beginning of file
480 // Followed by a list of key events in the following format:
481 // Type of event $xx
482 // Time stamp $xx (xx ...)
483 // The 'Time stamp' is set to zero if directly at the beginning of the sound
484 // or after the previous event. All events MUST be sorted in chronological order.
485 if (($source_data_array['timestampformat'] > 2) || ($source_data_array['timestampformat'] < 1)) {
486 $this->errors[] = 'Invalid Time Stamp Format byte in '.$frame_name.' ('.$source_data_array['timestampformat'].')';
487 } else {
488 $framedata .= chr($source_data_array['timestampformat']);
489 foreach ($source_data_array as $key => $val) {
491 $this->errors[] = 'Invalid Event Type byte in '.$frame_name.' ('.$val['typeid'].')';
492 } elseif (($key != 'timestampformat') && ($key != 'flags')) {
493 if (($val['timestamp'] > 0) && ($previousETCOtimestamp >= $val['timestamp'])) {
494 // The 'Time stamp' is set to zero if directly at the beginning of the sound
495 // or after the previous event. All events MUST be sorted in chronological order.
496 $this->errors[] = 'Out-of-order timestamp in '.$frame_name.' ('.$val['timestamp'].') for Event Type ('.$val['typeid'].')';
497 } else {
498 $framedata .= chr($val['typeid']);
500 }
501 }
502 }
503 }
504 break;
505
506 case 'MLLT':
507 // 4.6 MLLT MPEG location lookup table
508 // MPEG frames between reference $xx xx
509 // Bytes between reference $xx xx xx
510 // Milliseconds between reference $xx xx xx
511 // Bits for bytes deviation $xx
512 // Bits for milliseconds dev. $xx
513 // Then for every reference the following data is included;
514 // Deviation in bytes %xxx....
515 // Deviation in milliseconds %xxx....
516 if (($source_data_array['framesbetweenreferences'] > 0) && ($source_data_array['framesbetweenreferences'] <= 65535)) {
517 $framedata .= Helper::BigEndian2String($source_data_array['framesbetweenreferences'], 2, false);
518 } else {
519 $this->errors[] = 'Invalid MPEG Frames Between References in '.$frame_name.' ('.$source_data_array['framesbetweenreferences'].')';
520 }
521 if (($source_data_array['bytesbetweenreferences'] > 0) && ($source_data_array['bytesbetweenreferences'] <= 16777215)) {
523 } else {
524 $this->errors[] = 'Invalid bytes Between References in '.$frame_name.' ('.$source_data_array['bytesbetweenreferences'].')';
525 }
526 if (($source_data_array['msbetweenreferences'] > 0) && ($source_data_array['msbetweenreferences'] <= 16777215)) {
528 } else {
529 $this->errors[] = 'Invalid Milliseconds Between References in '.$frame_name.' ('.$source_data_array['msbetweenreferences'].')';
530 }
532 if (($source_data_array['bitsforbytesdeviation'] % 4) == 0) {
533 $framedata .= chr($source_data_array['bitsforbytesdeviation']);
534 } else {
535 $this->errors[] = 'Bits For Bytes Deviation in '.$frame_name.' ('.$source_data_array['bitsforbytesdeviation'].') must be a multiple of 4.';
536 }
537 } else {
538 $this->errors[] = 'Invalid Bits For Bytes Deviation in '.$frame_name.' ('.$source_data_array['bitsforbytesdeviation'].')';
539 }
541 if (($source_data_array['bitsformsdeviation'] % 4) == 0) {
542 $framedata .= chr($source_data_array['bitsformsdeviation']);
543 } else {
544 $this->errors[] = 'Bits For Milliseconds Deviation in '.$frame_name.' ('.$source_data_array['bitsforbytesdeviation'].') must be a multiple of 4.';
545 }
546 } else {
547 $this->errors[] = 'Invalid Bits For Milliseconds Deviation in '.$frame_name.' ('.$source_data_array['bitsformsdeviation'].')';
548 }
549 foreach ($source_data_array as $key => $val) {
550 if (($key != 'framesbetweenreferences') && ($key != 'bytesbetweenreferences') && ($key != 'msbetweenreferences') && ($key != 'bitsforbytesdeviation') && ($key != 'bitsformsdeviation') && ($key != 'flags')) {
551 $unwrittenbitstream .= str_pad(Helper::Dec2Bin($val['bytedeviation']), $source_data_array['bitsforbytesdeviation'], '0', STR_PAD_LEFT);
552 $unwrittenbitstream .= str_pad(Helper::Dec2Bin($val['msdeviation']), $source_data_array['bitsformsdeviation'], '0', STR_PAD_LEFT);
553 }
554 }
555 for ($i = 0; $i < strlen($unwrittenbitstream); $i += 8) {
556 $highnibble = bindec(substr($unwrittenbitstream, $i, 4)) << 4;
557 $lownibble = bindec(substr($unwrittenbitstream, $i + 4, 4));
558 $framedata .= chr($highnibble & $lownibble);
559 }
560 break;
561
562 case 'SYTC':
563 // 4.7 SYTC Synchronised tempo codes
564 // Time stamp format $xx
565 // Tempo data <binary data>
566 // Where time stamp format is:
567 // $01 (32-bit value) MPEG frames from beginning of file
568 // $02 (32-bit value) milliseconds from beginning of file
569 if (($source_data_array['timestampformat'] > 2) || ($source_data_array['timestampformat'] < 1)) {
570 $this->errors[] = 'Invalid Time Stamp Format byte in '.$frame_name.' ('.$source_data_array['timestampformat'].')';
571 } else {
572 $framedata .= chr($source_data_array['timestampformat']);
573 foreach ($source_data_array as $key => $val) {
575 $this->errors[] = 'Invalid Event Type byte in '.$frame_name.' ('.$val['typeid'].')';
576 } elseif (($key != 'timestampformat') && ($key != 'flags')) {
577 if (($val['tempo'] < 0) || ($val['tempo'] > 510)) {
578 $this->errors[] = 'Invalid Tempo (max = 510) in '.$frame_name.' ('.$val['tempo'].') at timestamp ('.$val['timestamp'].')';
579 } else {
580 if ($val['tempo'] > 255) {
581 $framedata .= chr(255);
582 $val['tempo'] -= 255;
583 }
584 $framedata .= chr($val['tempo']);
586 }
587 }
588 }
589 }
590 break;
591
592 case 'USLT':
593 // 4.8 USLT Unsynchronised lyric/text transcription
594 // Text encoding $xx
595 // Language $xx xx xx
596 // Content descriptor <text string according to encoding> $00 (00)
597 // Lyrics/text <full text string according to encoding>
598 $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid);
600 $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion;
602 $this->errors[] = 'Invalid Language in '.$frame_name.' ('.$source_data_array['language'].')';
603 } else {
604 $framedata .= chr($source_data_array['encodingid']);
605 $framedata .= strtolower($source_data_array['language']);
606 $framedata .= $source_data_array['description'].Tag\Id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']);
607 $framedata .= $source_data_array['data'];
608 }
609 break;
610
611 case 'SYLT':
612 // 4.9 SYLT Synchronised lyric/text
613 // Text encoding $xx
614 // Language $xx xx xx
615 // Time stamp format $xx
616 // $01 (32-bit value) MPEG frames from beginning of file
617 // $02 (32-bit value) milliseconds from beginning of file
618 // Content type $xx
619 // Content descriptor <text string according to encoding> $00 (00)
620 // Terminated text to be synced (typically a syllable)
621 // Sync identifier (terminator to above string) $00 (00)
622 // Time stamp $xx (xx ...)
623 $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid);
625 $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion;
627 $this->errors[] = 'Invalid Language in '.$frame_name.' ('.$source_data_array['language'].')';
628 } elseif (($source_data_array['timestampformat'] > 2) || ($source_data_array['timestampformat'] < 1)) {
629 $this->errors[] = 'Invalid Time Stamp Format byte in '.$frame_name.' ('.$source_data_array['timestampformat'].')';
631 $this->errors[] = 'Invalid Content Type byte in '.$frame_name.' ('.$source_data_array['contenttypeid'].')';
632 } elseif (!is_array($source_data_array['data'])) {
633 $this->errors[] = 'Invalid Lyric/Timestamp data in '.$frame_name.' (must be an array)';
634 } else {
635 $framedata .= chr($source_data_array['encodingid']);
636 $framedata .= strtolower($source_data_array['language']);
637 $framedata .= chr($source_data_array['timestampformat']);
638 $framedata .= chr($source_data_array['contenttypeid']);
639 $framedata .= $source_data_array['description'].Tag\Id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']);
640 ksort($source_data_array['data']);
641 foreach ($source_data_array['data'] as $key => $val) {
642 $framedata .= $val['data'].Tag\Id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']);
644 }
645 }
646 break;
647
648 case 'COMM':
649 // 4.10 COMM Comments
650 // Text encoding $xx
651 // Language $xx xx xx
652 // Short content descrip. <text string according to encoding> $00 (00)
653 // The actual text <full text string according to encoding>
654 $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid);
656 $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion;
658 $this->errors[] = 'Invalid Language in '.$frame_name.' ('.$source_data_array['language'].')';
659 } else {
660 $framedata .= chr($source_data_array['encodingid']);
661 $framedata .= strtolower($source_data_array['language']);
662 $framedata .= $source_data_array['description'].Tag\Id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']);
663 $framedata .= $source_data_array['data'];
664 }
665 break;
666
667 case 'RVA2':
668 // 4.11 RVA2 Relative volume adjustment (2) (ID3v2.4+ only)
669 // Identification <text string> $00
670 // The 'identification' string is used to identify the situation and/or
671 // device where this adjustment should apply. The following is then
672 // repeated for every channel:
673 // Type of channel $xx
674 // Volume adjustment $xx xx
675 // Bits representing peak $xx
676 // Peak volume $xx (xx ...)
677 $framedata .= str_replace("\x00", '', $source_data_array['description'])."\x00";
678 foreach ($source_data_array as $key => $val) {
679 if ($key != 'description') {
680 $framedata .= chr($val['channeltypeid']);
683 $framedata .= chr($val['bitspeakvolume']);
684 if ($val['bitspeakvolume'] > 0) {
685 $framedata .= Helper::BigEndian2String($val['peakvolume'], ceil($val['bitspeakvolume'] / 8), false, false);
686 }
687 } else {
688 $this->errors[] = 'Invalid Bits Representing Peak Volume in '.$frame_name.' ('.$val['bitspeakvolume'].') (range = 0 to 255)';
689 }
690 }
691 }
692 break;
693
694 case 'RVAD':
695 // 4.12 RVAD Relative volume adjustment (ID3v2.3 only)
696 // Increment/decrement %00fedcba
697 // Bits used for volume descr. $xx
698 // Relative volume change, right $xx xx (xx ...) // a
699 // Relative volume change, left $xx xx (xx ...) // b
700 // Peak volume right $xx xx (xx ...)
701 // Peak volume left $xx xx (xx ...)
702 // Relative volume change, right back $xx xx (xx ...) // c
703 // Relative volume change, left back $xx xx (xx ...) // d
704 // Peak volume right back $xx xx (xx ...)
705 // Peak volume left back $xx xx (xx ...)
706 // Relative volume change, center $xx xx (xx ...) // e
707 // Peak volume center $xx xx (xx ...)
708 // Relative volume change, bass $xx xx (xx ...) // f
709 // Peak volume bass $xx xx (xx ...)
711 $this->errors[] = 'Invalid Bits For Volume Description byte in '.$frame_name.' ('.$source_data_array['bitsvolume'].') (range = 1 to 255)';
712 } else {
713 $incdecflag .= '00';
714 $incdecflag .= $source_data_array['incdec']['right'] ? '1' : '0'; // a - Relative volume change, right
715 $incdecflag .= $source_data_array['incdec']['left'] ? '1' : '0'; // b - Relative volume change, left
716 $incdecflag .= $source_data_array['incdec']['rightrear'] ? '1' : '0'; // c - Relative volume change, right back
717 $incdecflag .= $source_data_array['incdec']['leftrear'] ? '1' : '0'; // d - Relative volume change, left back
718 $incdecflag .= $source_data_array['incdec']['center'] ? '1' : '0'; // e - Relative volume change, center
719 $incdecflag .= $source_data_array['incdec']['bass'] ? '1' : '0'; // f - Relative volume change, bass
720 $framedata .= chr(bindec($incdecflag));
721 $framedata .= chr($source_data_array['bitsvolume']);
722 $framedata .= Helper::BigEndian2String($source_data_array['volumechange']['right'], ceil($source_data_array['bitsvolume'] / 8), false);
723 $framedata .= Helper::BigEndian2String($source_data_array['volumechange']['left'], ceil($source_data_array['bitsvolume'] / 8), false);
724 $framedata .= Helper::BigEndian2String($source_data_array['peakvolume']['right'], ceil($source_data_array['bitsvolume'] / 8), false);
725 $framedata .= Helper::BigEndian2String($source_data_array['peakvolume']['left'], ceil($source_data_array['bitsvolume'] / 8), false);
726 if ($source_data_array['volumechange']['rightrear'] || $source_data_array['volumechange']['leftrear'] ||
727 $source_data_array['peakvolume']['rightrear'] || $source_data_array['peakvolume']['leftrear'] ||
728 $source_data_array['volumechange']['center'] || $source_data_array['peakvolume']['center'] ||
729 $source_data_array['volumechange']['bass'] || $source_data_array['peakvolume']['bass']) {
730 $framedata .= Helper::BigEndian2String($source_data_array['volumechange']['rightrear'], ceil($source_data_array['bitsvolume']/8), false);
731 $framedata .= Helper::BigEndian2String($source_data_array['volumechange']['leftrear'], ceil($source_data_array['bitsvolume']/8), false);
732 $framedata .= Helper::BigEndian2String($source_data_array['peakvolume']['rightrear'], ceil($source_data_array['bitsvolume']/8), false);
733 $framedata .= Helper::BigEndian2String($source_data_array['peakvolume']['leftrear'], ceil($source_data_array['bitsvolume']/8), false);
734 }
735 if ($source_data_array['volumechange']['center'] || $source_data_array['peakvolume']['center'] ||
736 $source_data_array['volumechange']['bass'] || $source_data_array['peakvolume']['bass']) {
737 $framedata .= Helper::BigEndian2String($source_data_array['volumechange']['center'], ceil($source_data_array['bitsvolume']/8), false);
738 $framedata .= Helper::BigEndian2String($source_data_array['peakvolume']['center'], ceil($source_data_array['bitsvolume']/8), false);
739 }
740 if ($source_data_array['volumechange']['bass'] || $source_data_array['peakvolume']['bass']) {
741 $framedata .= Helper::BigEndian2String($source_data_array['volumechange']['bass'], ceil($source_data_array['bitsvolume']/8), false);
742 $framedata .= Helper::BigEndian2String($source_data_array['peakvolume']['bass'], ceil($source_data_array['bitsvolume']/8), false);
743 }
744 }
745 break;
746
747 case 'EQU2':
748 // 4.12 EQU2 Equalisation (2) (ID3v2.4+ only)
749 // Interpolation method $xx
750 // $00 Band
751 // $01 Linear
752 // Identification <text string> $00
753 // The following is then repeated for every adjustment point
754 // Frequency $xx xx
755 // Volume adjustment $xx xx
756 if (($source_data_array['interpolationmethod'] < 0) || ($source_data_array['interpolationmethod'] > 1)) {
757 $this->errors[] = 'Invalid Interpolation Method byte in '.$frame_name.' ('.$source_data_array['interpolationmethod'].') (valid = 0 or 1)';
758 } else {
759 $framedata .= chr($source_data_array['interpolationmethod']);
760 $framedata .= str_replace("\x00", '', $source_data_array['description'])."\x00";
761 foreach ($source_data_array['data'] as $key => $val) {
764 }
765 }
766 break;
767
768 case 'EQUA':
769 // 4.12 EQUA Equalisation (ID3v2.3 only)
770 // Adjustment bits $xx
771 // This is followed by 2 bytes + ('adjustment bits' rounded up to the
772 // nearest byte) for every equalisation band in the following format,
773 // giving a frequency range of 0 - 32767Hz:
774 // Increment/decrement %x (MSB of the Frequency)
775 // Frequency (lower 15 bits)
776 // Adjustment $xx (xx ...)
778 $this->errors[] = 'Invalid Adjustment Bits byte in '.$frame_name.' ('.$source_data_array['bitsvolume'].') (range = 1 to 255)';
779 } else {
780 $framedata .= chr($source_data_array['adjustmentbits']);
781 foreach ($source_data_array as $key => $val) {
782 if ($key != 'bitsvolume') {
783 if (($key > 32767) || ($key < 0)) {
784 $this->errors[] = 'Invalid Frequency in '.$frame_name.' ('.$key.') (range = 0 to 32767)';
785 } else {
786 if ($val >= 0) {
787 // put MSB of frequency to 1 if increment, 0 if decrement
788 $key |= 0x8000;
789 }
791 $framedata .= Helper::BigEndian2String($val, ceil($source_data_array['adjustmentbits'] / 8), false);
792 }
793 }
794 }
795 }
796 break;
797
798 case 'RVRB':
799 // 4.13 RVRB Reverb
800 // Reverb left (ms) $xx xx
801 // Reverb right (ms) $xx xx
802 // Reverb bounces, left $xx
803 // Reverb bounces, right $xx
804 // Reverb feedback, left to left $xx
805 // Reverb feedback, left to right $xx
806 // Reverb feedback, right to right $xx
807 // Reverb feedback, right to left $xx
808 // Premix left to right $xx
809 // Premix right to left $xx
811 $this->errors[] = 'Invalid Reverb Left in '.$frame_name.' ('.$source_data_array['left'].') (range = 0 to 65535)';
813 $this->errors[] = 'Invalid Reverb Left in '.$frame_name.' ('.$source_data_array['right'].') (range = 0 to 65535)';
815 $this->errors[] = 'Invalid Reverb Bounces, Left in '.$frame_name.' ('.$source_data_array['bouncesL'].') (range = 0 to 255)';
817 $this->errors[] = 'Invalid Reverb Bounces, Right in '.$frame_name.' ('.$source_data_array['bouncesR'].') (range = 0 to 255)';
819 $this->errors[] = 'Invalid Reverb Feedback, Left-To-Left in '.$frame_name.' ('.$source_data_array['feedbackLL'].') (range = 0 to 255)';
821 $this->errors[] = 'Invalid Reverb Feedback, Left-To-Right in '.$frame_name.' ('.$source_data_array['feedbackLR'].') (range = 0 to 255)';
823 $this->errors[] = 'Invalid Reverb Feedback, Right-To-Right in '.$frame_name.' ('.$source_data_array['feedbackRR'].') (range = 0 to 255)';
825 $this->errors[] = 'Invalid Reverb Feedback, Right-To-Left in '.$frame_name.' ('.$source_data_array['feedbackRL'].') (range = 0 to 255)';
827 $this->errors[] = 'Invalid Premix, Left-To-Right in '.$frame_name.' ('.$source_data_array['premixLR'].') (range = 0 to 255)';
829 $this->errors[] = 'Invalid Premix, Right-To-Left in '.$frame_name.' ('.$source_data_array['premixRL'].') (range = 0 to 255)';
830 } else {
833 $framedata .= chr($source_data_array['bouncesL']);
834 $framedata .= chr($source_data_array['bouncesR']);
835 $framedata .= chr($source_data_array['feedbackLL']);
836 $framedata .= chr($source_data_array['feedbackLR']);
837 $framedata .= chr($source_data_array['feedbackRR']);
838 $framedata .= chr($source_data_array['feedbackRL']);
839 $framedata .= chr($source_data_array['premixLR']);
840 $framedata .= chr($source_data_array['premixRL']);
841 }
842 break;
843
844 case 'APIC':
845 // 4.14 APIC Attached picture
846 // Text encoding $xx
847 // MIME type <text string> $00
848 // Picture type $xx
849 // Description <text string according to encoding> $00 (00)
850 // Picture data <binary data>
851 $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid);
853 $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion;
855 $this->errors[] = 'Invalid Picture Type byte in '.$frame_name.' ('.$source_data_array['picturetypeid'].') for ID3v2.'.$this->majorversion;
856 } elseif (($this->majorversion >= 3) && (!$this->ID3v2IsValidAPICimageformat($source_data_array['mime']))) {
857 $this->errors[] = 'Invalid MIME Type in '.$frame_name.' ('.$source_data_array['mime'].') for ID3v2.'.$this->majorversion;
858 } elseif (($source_data_array['mime'] == '-->') && (!$this->IsValidURL($source_data_array['data'], false, false))) {
859 //$this->errors[] = 'Invalid URL in '.$frame_name.' ('.$source_data_array['data'].')';
860 // probably should be an error, need to rewrite IsValidURL() to handle other encodings
861 $this->warnings[] = 'Invalid URL in '.$frame_name.' ('.$source_data_array['data'].')';
862 } else {
863 $framedata .= chr($source_data_array['encodingid']);
864 $framedata .= str_replace("\x00", '', $source_data_array['mime'])."\x00";
865 $framedata .= chr($source_data_array['picturetypeid']);
866 $framedata .= (!empty($source_data_array['description']) ? $source_data_array['description'] : '').Tag\Id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']);
867 $framedata .= $source_data_array['data'];
868 }
869 break;
870
871 case 'GEOB':
872 // 4.15 GEOB General encapsulated object
873 // Text encoding $xx
874 // MIME type <text string> $00
875 // Filename <text string according to encoding> $00 (00)
876 // Content description <text string according to encoding> $00 (00)
877 // Encapsulated object <binary data>
878 $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid);
880 $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion;
882 $this->errors[] = 'Invalid MIME Type in '.$frame_name.' ('.$source_data_array['mime'].')';
883 } elseif (!$source_data_array['description']) {
884 $this->errors[] = 'Missing Description in '.$frame_name;
885 } else {
886 $framedata .= chr($source_data_array['encodingid']);
887 $framedata .= str_replace("\x00", '', $source_data_array['mime'])."\x00";
888 $framedata .= $source_data_array['filename'].Tag\Id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']);
889 $framedata .= $source_data_array['description'].Tag\Id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']);
890 $framedata .= $source_data_array['data'];
891 }
892 break;
893
894 case 'PCNT':
895 // 4.16 PCNT Play counter
896 // When the counter reaches all one's, one byte is inserted in
897 // front of the counter thus making the counter eight bits bigger
898 // Counter $xx xx xx xx (xx ...)
900 break;
901
902 case 'POPM':
903 // 4.17 POPM Popularimeter
904 // When the counter reaches all one's, one byte is inserted in
905 // front of the counter thus making the counter eight bits bigger
906 // Email to user <text string> $00
907 // Rating $xx
908 // Counter $xx xx xx xx (xx ...)
910 $this->errors[] = 'Invalid Rating byte in '.$frame_name.' ('.$source_data_array['rating'].') (range = 0 to 255)';
911 } elseif (!IsValidEmail($source_data_array['email'])) {
912 $this->errors[] = 'Invalid Email in '.$frame_name.' ('.$source_data_array['email'].')';
913 } else {
914 $framedata .= str_replace("\x00", '', $source_data_array['email'])."\x00";
915 $framedata .= chr($source_data_array['rating']);
917 }
918 break;
919
920 case 'RBUF':
921 // 4.18 RBUF Recommended buffer size
922 // Buffer size $xx xx xx
923 // Embedded info flag %0000000x
924 // Offset to next tag $xx xx xx xx
926 $this->errors[] = 'Invalid Buffer Size in '.$frame_name;
928 $this->errors[] = 'Invalid Offset To Next Tag in '.$frame_name;
929 } else {
931 $flag .= '0000000';
932 $flag .= $source_data_array['flags']['embededinfo'] ? '1' : '0';
933 $framedata .= chr(bindec($flag));
935 }
936 break;
937
938 case 'AENC':
939 // 4.19 AENC Audio encryption
940 // Owner identifier <text string> $00
941 // Preview start $xx xx
942 // Preview length $xx xx
943 // Encryption info <binary data>
945 $this->errors[] = 'Invalid Preview Start in '.$frame_name.' ('.$source_data_array['previewstart'].')';
947 $this->errors[] = 'Invalid Preview Length in '.$frame_name.' ('.$source_data_array['previewlength'].')';
948 } else {
949 $framedata .= str_replace("\x00", '', $source_data_array['ownerid'])."\x00";
952 $framedata .= $source_data_array['encryptioninfo'];
953 }
954 break;
955
956 case 'LINK':
957 // 4.20 LINK Linked information
958 // Frame identifier $xx xx xx xx
959 // URL <text string> $00
960 // ID and additional data <text string(s)>
962 $this->errors[] = 'Invalid Frame Identifier in '.$frame_name.' ('.$source_data_array['frameid'].')';
964 //$this->errors[] = 'Invalid URL in '.$frame_name.' ('.$source_data_array['data'].')';
965 // probably should be an error, need to rewrite IsValidURL() to handle other encodings
966 $this->warnings[] = 'Invalid URL in '.$frame_name.' ('.$source_data_array['data'].')';
967 } elseif ((($source_data_array['frameid'] == 'AENC') || ($source_data_array['frameid'] == 'APIC') || ($source_data_array['frameid'] == 'GEOB') || ($source_data_array['frameid'] == 'TXXX')) && ($source_data_array['additionaldata'] == '')) {
968 $this->errors[] = 'Content Descriptor must be specified as additional data for Frame Identifier of '.$source_data_array['frameid'].' in '.$frame_name;
969 } elseif (($source_data_array['frameid'] == 'USER') && (Tag\Id3v2::LanguageLookup($source_data_array['additionaldata'], true) == '')) {
970 $this->errors[] = 'Language must be specified as additional data for Frame Identifier of '.$source_data_array['frameid'].' in '.$frame_name;
971 } elseif (($source_data_array['frameid'] == 'PRIV') && ($source_data_array['additionaldata'] == '')) {
972 $this->errors[] = 'Owner Identifier must be specified as additional data for Frame Identifier of '.$source_data_array['frameid'].' in '.$frame_name;
973 } elseif ((($source_data_array['frameid'] == 'COMM') || ($source_data_array['frameid'] == 'SYLT') || ($source_data_array['frameid'] == 'USLT')) && ((Tag\Id3v2::LanguageLookup(substr($source_data_array['additionaldata'], 0, 3), true) == '') || (substr($source_data_array['additionaldata'], 3) == ''))) {
974 $this->errors[] = 'Language followed by Content Descriptor must be specified as additional data for Frame Identifier of '.$source_data_array['frameid'].' in '.$frame_name;
975 } else {
976 $framedata .= $source_data_array['frameid'];
977 $framedata .= str_replace("\x00", '', $source_data_array['data'])."\x00";
978 switch ($source_data_array['frameid']) {
979 case 'COMM':
980 case 'SYLT':
981 case 'USLT':
982 case 'PRIV':
983 case 'USER':
984 case 'AENC':
985 case 'APIC':
986 case 'GEOB':
987 case 'TXXX':
988 $framedata .= $source_data_array['additionaldata'];
989 break;
990 case 'ASPI':
991 case 'ETCO':
992 case 'EQU2':
993 case 'MCID':
994 case 'MLLT':
995 case 'OWNE':
996 case 'RVA2':
997 case 'RVRB':
998 case 'SYTC':
999 case 'IPLS':
1000 case 'RVAD':
1001 case 'EQUA':
1002 // no additional data required
1003 break;
1004 case 'RBUF':
1005 if ($this->majorversion == 3) {
1006 // no additional data required
1007 } else {
1008 $this->errors[] = $source_data_array['frameid'].' is not a valid Frame Identifier in '.$frame_name.' (in ID3v2.'.$this->majorversion.')';
1009 }
1010
1011 default:
1012 if ((substr($source_data_array['frameid'], 0, 1) == 'T') || (substr($source_data_array['frameid'], 0, 1) == 'W')) {
1013 // no additional data required
1014 } else {
1015 $this->errors[] = $source_data_array['frameid'].' is not a valid Frame Identifier in '.$frame_name.' (in ID3v2.'.$this->majorversion.')';
1016 }
1017 break;
1018 }
1019 }
1020 break;
1021
1022 case 'POSS':
1023 // 4.21 POSS Position synchronisation frame (ID3v2.3+ only)
1024 // Time stamp format $xx
1025 // Position $xx (xx ...)
1026 if (($source_data_array['timestampformat'] < 1) || ($source_data_array['timestampformat'] > 2)) {
1027 $this->errors[] = 'Invalid Time Stamp Format in '.$frame_name.' ('.$source_data_array['timestampformat'].') (valid = 1 or 2)';
1029 $this->errors[] = 'Invalid Position in '.$frame_name.' ('.$source_data_array['position'].') (range = 0 to 4294967295)';
1030 } else {
1031 $framedata .= chr($source_data_array['timestampformat']);
1033 }
1034 break;
1035
1036 case 'USER':
1037 // 4.22 USER Terms of use (ID3v2.3+ only)
1038 // Text encoding $xx
1039 // Language $xx xx xx
1040 // The actual text <text string according to encoding>
1041 $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid);
1043 $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].')';
1045 $this->errors[] = 'Invalid Language in '.$frame_name.' ('.$source_data_array['language'].')';
1046 } else {
1047 $framedata .= chr($source_data_array['encodingid']);
1048 $framedata .= strtolower($source_data_array['language']);
1049 $framedata .= $source_data_array['data'];
1050 }
1051 break;
1052
1053 case 'OWNE':
1054 // 4.23 OWNE Ownership frame (ID3v2.3+ only)
1055 // Text encoding $xx
1056 // Price paid <text string> $00
1057 // Date of purch. <text string>
1058 // Seller <text string according to encoding>
1059 $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid);
1061 $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].')';
1063 $this->errors[] = 'Invalid Price Paid in '.$frame_name.' ('.$source_data_array['pricepaid']['value'].')';
1065 $this->errors[] = 'Invalid Date Of Purchase in '.$frame_name.' ('.$source_data_array['purchasedate'].') (format = YYYYMMDD)';
1066 } else {
1067 $framedata .= chr($source_data_array['encodingid']);
1068 $framedata .= str_replace("\x00", '', $source_data_array['pricepaid']['value'])."\x00";
1069 $framedata .= $source_data_array['purchasedate'];
1070 $framedata .= $source_data_array['seller'];
1071 }
1072 break;
1073
1074 case 'COMR':
1075 // 4.24 COMR Commercial frame (ID3v2.3+ only)
1076 // Text encoding $xx
1077 // Price string <text string> $00
1078 // Valid until <text string>
1079 // Contact URL <text string> $00
1080 // Received as $xx
1081 // Name of seller <text string according to encoding> $00 (00)
1082 // Description <text string according to encoding> $00 (00)
1083 // Picture MIME type <string> $00
1084 // Seller logo <binary data>
1085 $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid);
1087 $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].')';
1089 $this->errors[] = 'Invalid Valid Until date in '.$frame_name.' ('.$source_data_array['pricevaliduntil'].') (format = YYYYMMDD)';
1091 $this->errors[] = 'Invalid Contact URL in '.$frame_name.' ('.$source_data_array['contacturl'].') (allowed schemes: http, https, ftp, mailto)';
1093 $this->errors[] = 'Invalid Received As byte in '.$frame_name.' ('.$source_data_array['contacturl'].') (range = 0 to 8)';
1095 $this->errors[] = 'Invalid MIME Type in '.$frame_name.' ('.$source_data_array['mime'].')';
1096 } else {
1097 $framedata .= chr($source_data_array['encodingid']);
1098 unset($pricestring);
1099 foreach ($source_data_array['price'] as $key => $val) {
1101 $pricestrings[] = $key.$val['value'];
1102 } else {
1103 $this->errors[] = 'Invalid Price String in '.$frame_name.' ('.$key.$val['value'].')';
1104 }
1105 }
1106 $framedata .= implode('/', $pricestrings);
1107 $framedata .= $source_data_array['pricevaliduntil'];
1108 $framedata .= str_replace("\x00", '', $source_data_array['contacturl'])."\x00";
1109 $framedata .= chr($source_data_array['receivedasid']);
1110 $framedata .= $source_data_array['sellername'].Tag\Id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']);
1111 $framedata .= $source_data_array['description'].Tag\Id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']);
1112 $framedata .= $source_data_array['mime']."\x00";
1113 $framedata .= $source_data_array['logo'];
1114 }
1115 break;
1116
1117 case 'ENCR':
1118 // 4.25 ENCR Encryption method registration (ID3v2.3+ only)
1119 // Owner identifier <text string> $00
1120 // Method symbol $xx
1121 // Encryption data <binary data>
1123 $this->errors[] = 'Invalid Group Symbol in '.$frame_name.' ('.$source_data_array['methodsymbol'].') (range = 0 to 255)';
1124 } else {
1125 $framedata .= str_replace("\x00", '', $source_data_array['ownerid'])."\x00";
1126 $framedata .= ord($source_data_array['methodsymbol']);
1127 $framedata .= $source_data_array['data'];
1128 }
1129 break;
1130
1131 case 'GRID':
1132 // 4.26 GRID Group identification registration (ID3v2.3+ only)
1133 // Owner identifier <text string> $00
1134 // Group symbol $xx
1135 // Group dependent data <binary data>
1137 $this->errors[] = 'Invalid Group Symbol in '.$frame_name.' ('.$source_data_array['groupsymbol'].') (range = 0 to 255)';
1138 } else {
1139 $framedata .= str_replace("\x00", '', $source_data_array['ownerid'])."\x00";
1140 $framedata .= ord($source_data_array['groupsymbol']);
1141 $framedata .= $source_data_array['data'];
1142 }
1143 break;
1144
1145 case 'PRIV':
1146 // 4.27 PRIV Private frame (ID3v2.3+ only)
1147 // Owner identifier <text string> $00
1148 // The private data <binary data>
1149 $framedata .= str_replace("\x00", '', $source_data_array['ownerid'])."\x00";
1150 $framedata .= $source_data_array['data'];
1151 break;
1152
1153 case 'SIGN':
1154 // 4.28 SIGN Signature frame (ID3v2.4+ only)
1155 // Group symbol $xx
1156 // Signature <binary data>
1158 $this->errors[] = 'Invalid Group Symbol in '.$frame_name.' ('.$source_data_array['groupsymbol'].') (range = 0 to 255)';
1159 } else {
1160 $framedata .= ord($source_data_array['groupsymbol']);
1161 $framedata .= $source_data_array['data'];
1162 }
1163 break;
1164
1165 case 'SEEK':
1166 // 4.29 SEEK Seek frame (ID3v2.4+ only)
1167 // Minimum offset to next tag $xx xx xx xx
1169 $this->errors[] = 'Invalid Minimum Offset in '.$frame_name.' ('.$source_data_array['data'].') (range = 0 to 4294967295)';
1170 } else {
1172 }
1173 break;
1174
1175 case 'ASPI':
1176 // 4.30 ASPI Audio seek point index (ID3v2.4+ only)
1177 // Indexed data start (S) $xx xx xx xx
1178 // Indexed data length (L) $xx xx xx xx
1179 // Number of index points (N) $xx xx
1180 // Bits per index point (b) $xx
1181 // Then for every index point the following data is included:
1182 // Fraction at index (Fi) $xx (xx)
1184 $this->errors[] = 'Invalid Indexed Data Start in '.$frame_name.' ('.$source_data_array['datastart'].') (range = 0 to 4294967295)';
1186 $this->errors[] = 'Invalid Indexed Data Length in '.$frame_name.' ('.$source_data_array['datalength'].') (range = 0 to 4294967295)';
1188 $this->errors[] = 'Invalid Number Of Index Points in '.$frame_name.' ('.$source_data_array['indexpoints'].') (range = 0 to 65535)';
1190 $this->errors[] = 'Invalid Bits Per Index Point in '.$frame_name.' ('.$source_data_array['bitsperpoint'].') (range = 0 to 255)';
1191 } elseif ($source_data_array['indexpoints'] != count($source_data_array['indexes'])) {
1192 $this->errors[] = 'Number Of Index Points does not match actual supplied data in '.$frame_name;
1193 } else {
1198 foreach ($source_data_array['indexes'] as $key => $val) {
1199 $framedata .= Helper::BigEndian2String($val, ceil($source_data_array['bitsperpoint'] / 8), false);
1200 }
1201 }
1202 break;
1203
1204 case 'RGAD':
1205 // RGAD Replay Gain Adjustment
1206 // http://privatewww.essex.ac.uk/~djmrob/replaygain/
1207 // Peak Amplitude $xx $xx $xx $xx
1208 // Radio Replay Gain Adjustment %aaabbbcd %dddddddd
1209 // Audiophile Replay Gain Adjustment %aaabbbcd %dddddddd
1210 // a - name code
1211 // b - originator code
1212 // c - sign bit
1213 // d - replay gain adjustment
1214
1215 if (($source_data_array['track_adjustment'] > 51) || ($source_data_array['track_adjustment'] < -51)) {
1216 $this->errors[] = 'Invalid Track Adjustment in '.$frame_name.' ('.$source_data_array['track_adjustment'].') (range = -51.0 to +51.0)';
1217 } elseif (($source_data_array['album_adjustment'] > 51) || ($source_data_array['album_adjustment'] < -51)) {
1218 $this->errors[] = 'Invalid Album Adjustment in '.$frame_name.' ('.$source_data_array['album_adjustment'].') (range = -51.0 to +51.0)';
1220 $this->errors[] = 'Invalid Track Name Code in '.$frame_name.' ('.$source_data_array['raw']['track_name'].') (range = 0 to 2)';
1222 $this->errors[] = 'Invalid Album Name Code in '.$frame_name.' ('.$source_data_array['raw']['album_name'].') (range = 0 to 2)';
1224 $this->errors[] = 'Invalid Track Originator Code in '.$frame_name.' ('.$source_data_array['raw']['track_originator'].') (range = 0 to 3)';
1226 $this->errors[] = 'Invalid Album Originator Code in '.$frame_name.' ('.$source_data_array['raw']['album_originator'].') (range = 0 to 3)';
1227 } else {
1229 $framedata .= Helper::RGADgainString($source_data_array['raw']['track_name'], $source_data_array['raw']['track_originator'], $source_data_array['track_adjustment']);
1230 $framedata .= Helper::RGADgainString($source_data_array['raw']['album_name'], $source_data_array['raw']['album_originator'], $source_data_array['album_adjustment']);
1231 }
1232 break;
1233
1234 default:
1235 if ((($this->majorversion == 2) && (strlen($frame_name) != 3)) || (($this->majorversion > 2) && (strlen($frame_name) != 4))) {
1236 $this->errors[] = 'Invalid frame name "'.$frame_name.'" for ID3v2.'.$this->majorversion;
1237 } elseif ($frame_name{0} == 'T') {
1238 // 4.2. T??? Text information frames
1239 // Text encoding $xx
1240 // Information <text string(s) according to encoding>
1241 $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid);
1243 $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion;
1244 } else {
1245 $framedata .= chr($source_data_array['encodingid']);
1246 $framedata .= $source_data_array['data'];
1247 }
1248 } elseif ($frame_name{0} == 'W') {
1249 // 4.3. W??? URL link frames
1250 // URL <text string>
1252 //$this->errors[] = 'Invalid URL in '.$frame_name.' ('.$source_data_array['data'].')';
1253 // probably should be an error, need to rewrite IsValidURL() to handle other encodings
1254 $this->warnings[] = 'Invalid URL in '.$frame_name.' ('.$source_data_array['data'].')';
1255 } else {
1256 $framedata .= $source_data_array['data'];
1257 }
1258 } else {
1259 $this->errors[] = $frame_name.' not yet supported in $this->GenerateID3v2FrameData()';
1260 }
1261 break;
1262 }
1263 }
1264 if (!empty($this->errors)) {
1265 return false;
1266 }
1267
1268 return $framedata;
1269 }
static RGADgainString($namecode, $originatorcode, $replaygain)
Definition: Helper.php:1588
static BigEndian2String($number, $minbytes=1, $synchsafe=false, $signed=false)
Definition: Helper.php:444
static IsValidID3v2FrameName($framename, $id3v2majorversion)
Definition: Id3v2.php:3404
static IsValidDateStampString($datestamp)
Definition: Id3v2.php:3449
static LanguageLookup($languagecode, $casesensitive=false)
Definition: Id3v2.php:2372
static IsANumber($numberstring, $allowdecimal=false, $allownegative=false)
Definition: Id3v2.php:3427
static TextEncodingTerminatorLookup($encoding)
@staticvar array $TextEncodingTerminatorLookup
Definition: Id3v2.php:3362
IsWithinBitRange($number, $maxbits, $signed=false)
Definition: Id3v2.php:2066
ID3v2IsValidTextEncoding($textencodingbyte)
@staticvar array $ID3v2IsValidTextEncoding_cache
Definition: Id3v2.php:1944
ID3v2IsValidRGADoriginator($RGADoriginator)
Definition: Id3v2.php:1929
ID3v2IsValidCOMRreceivedAs($receivedas)
Definition: Id3v2.php:1901
ID3v2IsValidPriceString($pricestring)
Definition: Id3v2.php:1754
ID3v2IsValidAPICimageformat($imageformat)
Definition: Id3v2.php:1879
ID3v2IsValidAPICpicturetype($picturetype)
Definition: Id3v2.php:1865
References GetId3\Lib\Helper\BigEndian2String(), GetId3\Lib\Helper\Dec2Bin(), GetId3\Lib\Helper\Float2String(), GetId3\Write\Id3v2\ID3v2IsValidAPICimageformat(), GetId3\Write\Id3v2\ID3v2IsValidAPICpicturetype(), GetId3\Write\Id3v2\ID3v2IsValidCOMRreceivedAs(), GetId3\Write\Id3v2\ID3v2IsValidETCOevent(), GetId3\Write\Id3v2\ID3v2IsValidPriceString(), GetId3\Write\Id3v2\ID3v2IsValidRGADname(), GetId3\Write\Id3v2\ID3v2IsValidRGADoriginator(), GetId3\Write\Id3v2\ID3v2IsValidSYLTtype(), GetId3\Write\Id3v2\ID3v2IsValidTextEncoding(), GetId3\Module\Tag\Id3v2\IsANumber(), GetId3\Module\Tag\Id3v2\IsValidDateStampString(), GetId3\Module\Tag\Id3v2\IsValidID3v2FrameName(), GetId3\Write\Id3v2\IsValidMIMEstring(), GetId3\Write\Id3v2\IsValidURL(), GetId3\Write\Id3v2\IsWithinBitRange(), GetId3\Module\Tag\Id3v2\LanguageLookup(), GetId3\Lib\Helper\RGADgainString(), and GetId3\Module\Tag\Id3v2\TextEncodingTerminatorLookup().
Referenced by GetId3\Write\Id3v2\GenerateID3v2Tag().
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◆ GenerateID3v2FrameFlags()
| GetId3\Write\Id3v2::GenerateID3v2FrameFlags | ( | $TagAlter = false, |
|
$FileAlter = false, |
|||
$ReadOnly = false, |
|||
$Compression = false, |
|||
$Encryption = false, |
|||
$GroupingIdentity = false, |
|||
$Unsynchronisation = false, |
|||
$DataLengthIndicator = false |
|||
| ) |
- Parameters
-
type $TagAlter type $FileAlter type $ReadOnly type $Compression type $Encryption type $GroupingIdentity type $Unsynchronisation type $DataLengthIndicator
- Returns
- boolean
Definition at line 347 of file Id3v2.php.
348 {
349 switch ($this->majorversion) {
350 case 4:
351 // %0abc0000 %0h00kmnp
352 $flag1 = '0';
353 $flag1 .= $TagAlter ? '1' : '0'; // a - Tag alter preservation (true == discard)
354 $flag1 .= $FileAlter ? '1' : '0'; // b - File alter preservation (true == discard)
355 $flag1 .= $ReadOnly ? '1' : '0'; // c - Read only (true == read only)
356 $flag1 .= '0000';
357
358 $flag2 = '0';
359 $flag2 .= $GroupingIdentity ? '1' : '0'; // h - Grouping identity (true == contains group information)
360 $flag2 .= '00';
361 $flag2 .= $Compression ? '1' : '0'; // k - Compression (true == compressed)
362 $flag2 .= $Encryption ? '1' : '0'; // m - Encryption (true == encrypted)
363 $flag2 .= $Unsynchronisation ? '1' : '0'; // n - Unsynchronisation (true == unsynchronised)
364 $flag2 .= $DataLengthIndicator ? '1' : '0'; // p - Data length indicator (true == data length indicator added)
365 break;
366
367 case 3:
368 // %abc00000 %ijk00000
369 $flag1 = $TagAlter ? '1' : '0'; // a - Tag alter preservation (true == discard)
370 $flag1 .= $FileAlter ? '1' : '0'; // b - File alter preservation (true == discard)
371 $flag1 .= $ReadOnly ? '1' : '0'; // c - Read only (true == read only)
372 $flag1 .= '00000';
373
374 $flag2 = $Compression ? '1' : '0'; // i - Compression (true == compressed)
375 $flag2 .= $Encryption ? '1' : '0'; // j - Encryption (true == encrypted)
376 $flag2 .= $GroupingIdentity ? '1' : '0'; // k - Grouping identity (true == contains group information)
377 $flag2 .= '00000';
378 break;
379
380 default:
381 return false;
382 break;
383
384 }
385
386 return chr(bindec($flag1)).chr(bindec($flag2));
387 }
Referenced by GetId3\Write\Id3v2\GenerateID3v2Tag().
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◆ GenerateID3v2Tag()
| GetId3\Write\Id3v2::GenerateID3v2Tag | ( | $noerrorsonly = true | ) |
- Parameters
-
type $noerrorsonly
- Returns
- boolean
Definition at line 1636 of file Id3v2.php.
1637 {
1638 $this->ID3v2FrameIsAllowed(null, ''); // clear static array in case this isn't the first call to $this->GenerateID3v2Tag()
1639
1640 $tagstring = '';
1641 if (is_array($this->tag_data)) {
1642 foreach ($this->tag_data as $frame_name => $frame_rawinputdata) {
1643 foreach ($frame_rawinputdata as $irrelevantindex => $source_data_array) {
1645 unset($frame_length);
1646 unset($frame_flags);
1647 $frame_data = false;
1650 $FrameUnsynchronisation = false;
1651 if ($this->majorversion >= 4) {
1652 // frame-level unsynchronisation
1653 $unsynchdata = $frame_data;
1654 if ($this->id3v2_use_unsynchronisation) {
1655 $unsynchdata = $this->Unsynchronise($frame_data);
1656 }
1657 if (strlen($unsynchdata) != strlen($frame_data)) {
1658 // unsynchronisation needed
1659 $FrameUnsynchronisation = true;
1660 $frame_data = $unsynchdata;
1661 if (isset($TagUnsynchronisation) && $TagUnsynchronisation === false) {
1662 // only set to true if ALL frames are unsynchronised
1663 } else {
1664 $TagUnsynchronisation = true;
1665 }
1666 } else {
1667 if (isset($TagUnsynchronisation)) {
1668 $TagUnsynchronisation = false;
1669 }
1670 }
1671 unset($unsynchdata);
1672
1674 } else {
1676 }
1677 $frame_flags = $this->GenerateID3v2FrameFlags($this->ID3v2FrameFlagsLookupTagAlter($frame_name), $this->ID3v2FrameFlagsLookupFileAlter($frame_name), false, false, false, false, $FrameUnsynchronisation, false);
1678 }
1679 } else {
1680 $this->errors[] = 'Frame "'.$frame_name.'" is NOT allowed';
1681 }
1682 if ($frame_data === false) {
1683 $this->errors[] = '$this->GenerateID3v2FrameData() failed for "'.$frame_name.'"';
1684 if ($noerrorsonly) {
1685 return false;
1686 } else {
1687 unset($frame_name);
1688 }
1689 }
1690 } else {
1691 // ignore any invalid frame names, including 'title', 'header', etc
1692 $this->warnings[] = 'Ignoring invalid ID3v2 frame type: "'.$frame_name.'"';
1693 unset($frame_name);
1694 unset($frame_length);
1695 unset($frame_flags);
1696 unset($frame_data);
1697 }
1698 if (isset($frame_name) && isset($frame_length) && isset($frame_flags) && isset($frame_data)) {
1699 $tagstring .= $frame_name.$frame_length.$frame_flags.$frame_data;
1700 }
1701 }
1702 }
1703
1704 if (!isset($TagUnsynchronisation)) {
1705 $TagUnsynchronisation = false;
1706 }
1707 if (($this->majorversion <= 3) && $this->id3v2_use_unsynchronisation) {
1708 // tag-level unsynchronisation
1709 $unsynchdata = $this->Unsynchronise($tagstring);
1710 if (strlen($unsynchdata) != strlen($tagstring)) {
1711 // unsynchronisation needed
1712 $TagUnsynchronisation = true;
1713 $tagstring = $unsynchdata;
1714 }
1715 }
1716
1717 while ($this->paddedlength < (strlen($tagstring) + Tag\Id3v2::ID3v2HeaderLength($this->majorversion))) {
1718 $this->paddedlength += 1024;
1719 }
1720
1721 $footer = false; // ID3v2 footers not yet supported in GetId3Core()
1722 if (!$footer && ($this->paddedlength > (strlen($tagstring) + Tag\Id3v2::ID3v2HeaderLength($this->majorversion)))) {
1723 // pad up to $paddedlength bytes if unpadded tag is shorter than $paddedlength
1724 // "Furthermore it MUST NOT have any padding when a tag footer is added to the tag."
1725 if (($this->paddedlength - strlen($tagstring) - Tag\Id3v2::ID3v2HeaderLength($this->majorversion)) > 0) {
1726 $tagstring .= str_repeat("\x00", $this->paddedlength - strlen($tagstring) - Tag\Id3v2::ID3v2HeaderLength($this->majorversion));
1727 }
1728 }
1729 if ($this->id3v2_use_unsynchronisation && (substr($tagstring, strlen($tagstring) - 1, 1) == "\xFF")) {
1730 // special unsynchronisation case:
1731 // if last byte == $FF then appended a $00
1732 $TagUnsynchronisation = true;
1733 $tagstring .= "\x00";
1734 }
1735
1736 $tagheader = 'ID3';
1737 $tagheader .= chr($this->majorversion);
1738 $tagheader .= chr($this->minorversion);
1741
1742 return $tagheader.$tagstring;
1743 }
1744 $this->errors[] = 'tag_data is not an array in GenerateID3v2Tag()';
1745
1746 return false;
1747 }
static ID3v2HeaderLength($majorversion)
Definition: Id3v2.php:3484
ID3v2FrameFlagsLookupTagAlter($framename)
Definition: Id3v2.php:1770
ID3v2FrameFlagsLookupFileAlter($framename)
Definition: Id3v2.php:1789
ID3v2FrameIsAllowed($frame_name, $source_data_array)
Definition: Id3v2.php:1271
GenerateID3v2FrameData($frame_name, $source_data_array)
Definition: Id3v2.php:395
GenerateID3v2FrameFlags($TagAlter=false, $FileAlter=false, $ReadOnly=false, $Compression=false, $Encryption=false, $GroupingIdentity=false, $Unsynchronisation=false, $DataLengthIndicator=false)
Definition: Id3v2.php:347
References GetId3\Lib\Helper\BigEndian2String(), GetId3\Write\Id3v2\GenerateID3v2FrameData(), GetId3\Write\Id3v2\GenerateID3v2FrameFlags(), GetId3\Write\Id3v2\GenerateID3v2TagFlags(), GetId3\Write\Id3v2\ID3v2FrameFlagsLookupFileAlter(), GetId3\Write\Id3v2\ID3v2FrameFlagsLookupTagAlter(), GetId3\Write\Id3v2\ID3v2FrameIsAllowed(), GetId3\Module\Tag\Id3v2\ID3v2HeaderLength(), GetId3\Module\Tag\Id3v2\IsValidID3v2FrameName(), and GetId3\Write\Id3v2\Unsynchronise().
Referenced by GetId3\Write\Id3v2\WriteID3v2().
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◆ GenerateID3v2TagFlags()
| GetId3\Write\Id3v2::GenerateID3v2TagFlags | ( | $flags | ) |
- Parameters
-
type $flags
- Returns
- boolean
Definition at line 300 of file Id3v2.php.
301 {
302 switch ($this->majorversion) {
303 case 4:
304 // %abcd0000
305 $flag = (!empty($flags['unsynchronisation']) ? '1' : '0'); // a - Unsynchronisation
306 $flag .= (!empty($flags['extendedheader'] ) ? '1' : '0'); // b - Extended header
307 $flag .= (!empty($flags['experimental'] ) ? '1' : '0'); // c - Experimental indicator
308 $flag .= (!empty($flags['footer'] ) ? '1' : '0'); // d - Footer present
309 $flag .= '0000';
310 break;
311
312 case 3:
313 // %abc00000
314 $flag = (!empty($flags['unsynchronisation']) ? '1' : '0'); // a - Unsynchronisation
315 $flag .= (!empty($flags['extendedheader'] ) ? '1' : '0'); // b - Extended header
316 $flag .= (!empty($flags['experimental'] ) ? '1' : '0'); // c - Experimental indicator
317 $flag .= '00000';
318 break;
319
320 case 2:
321 // %ab000000
322 $flag = (!empty($flags['unsynchronisation']) ? '1' : '0'); // a - Unsynchronisation
323 $flag .= (!empty($flags['compression'] ) ? '1' : '0'); // b - Compression
324 $flag .= '000000';
325 break;
326
327 default:
328 return false;
329 break;
330 }
331
332 return chr(bindec($flag));
333 }
Referenced by GetId3\Write\Id3v2\GenerateID3v2Tag().
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◆ ID3v2FrameFlagsLookupFileAlter()
| GetId3\Write\Id3v2::ID3v2FrameFlagsLookupFileAlter | ( | $framename | ) |
- Parameters
-
type $framename
- Returns
- boolean
Definition at line 1789 of file Id3v2.php.
1790 {
1791 // unfinished
1792 switch ($framename) {
1793 case 'RGAD':
1794 return false;
1795 break;
1796
1797 default:
1798 return false;
1799 break;
1800 }
1801 }
Referenced by GetId3\Write\Id3v2\GenerateID3v2Tag().
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◆ ID3v2FrameFlagsLookupTagAlter()
| GetId3\Write\Id3v2::ID3v2FrameFlagsLookupTagAlter | ( | $framename | ) |
- Parameters
-
type $framename
- Returns
- boolean
Definition at line 1770 of file Id3v2.php.
1771 {
1772 // unfinished
1773 switch ($framename) {
1774 case 'RGAD':
1775 $allow = true;
1776 default:
1777 $allow = false;
1778 break;
1779 }
1780
1781 return $allow;
1782 }
Referenced by GetId3\Write\Id3v2\GenerateID3v2Tag().
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◆ ID3v2FrameIsAllowed()
| GetId3\Write\Id3v2::ID3v2FrameIsAllowed | ( | $frame_name, | |
| $source_data_array | |||
| ) |
Definition at line 1271 of file Id3v2.php.
1272 {
1273 static $PreviousFrames = array();
1274
1275 if ($frame_name === null) {
1276 // if the writing functions are called multiple times, the static array needs to be
1277 // cleared - this can be done by calling $this->ID3v2FrameIsAllowed(null, '')
1278 $PreviousFrames = array();
1279
1280 return true;
1281 }
1282
1283 if ($this->majorversion == 4) {
1284 switch ($frame_name) {
1285 case 'UFID':
1286 case 'AENC':
1287 case 'ENCR':
1288 case 'GRID':
1289 if (!isset($source_data_array['ownerid'])) {
1290 $this->errors[] = '[ownerid] not specified for '.$frame_name;
1291 } elseif (in_array($frame_name.$source_data_array['ownerid'], $PreviousFrames)) {
1292 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same OwnerID ('.$source_data_array['ownerid'].')';
1293 } else {
1294 $PreviousFrames[] = $frame_name.$source_data_array['ownerid'];
1295 }
1296 break;
1297
1298 case 'TXXX':
1299 case 'WXXX':
1300 case 'RVA2':
1301 case 'EQU2':
1302 case 'APIC':
1303 case 'GEOB':
1304 if (!isset($source_data_array['description'])) {
1305 $this->errors[] = '[description] not specified for '.$frame_name;
1306 } elseif (in_array($frame_name.$source_data_array['description'], $PreviousFrames)) {
1307 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Description ('.$source_data_array['description'].')';
1308 } else {
1309 $PreviousFrames[] = $frame_name.$source_data_array['description'];
1310 }
1311 break;
1312
1313 case 'USER':
1314 if (!isset($source_data_array['language'])) {
1315 $this->errors[] = '[language] not specified for '.$frame_name;
1316 } elseif (in_array($frame_name.$source_data_array['language'], $PreviousFrames)) {
1317 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Language ('.$source_data_array['language'].')';
1318 } else {
1319 $PreviousFrames[] = $frame_name.$source_data_array['language'];
1320 }
1321 break;
1322
1323 case 'USLT':
1324 case 'SYLT':
1325 case 'COMM':
1326 if (!isset($source_data_array['language'])) {
1327 $this->errors[] = '[language] not specified for '.$frame_name;
1328 } elseif (!isset($source_data_array['description'])) {
1329 $this->errors[] = '[description] not specified for '.$frame_name;
1330 } elseif (in_array($frame_name.$source_data_array['language'].$source_data_array['description'], $PreviousFrames)) {
1331 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Language + Description ('.$source_data_array['language'].' + '.$source_data_array['description'].')';
1332 } else {
1333 $PreviousFrames[] = $frame_name.$source_data_array['language'].$source_data_array['description'];
1334 }
1335 break;
1336
1337 case 'POPM':
1338 if (!isset($source_data_array['email'])) {
1339 $this->errors[] = '[email] not specified for '.$frame_name;
1340 } elseif (in_array($frame_name.$source_data_array['email'], $PreviousFrames)) {
1341 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Email ('.$source_data_array['email'].')';
1342 } else {
1343 $PreviousFrames[] = $frame_name.$source_data_array['email'];
1344 }
1345 break;
1346
1347 case 'IPLS':
1348 case 'MCDI':
1349 case 'ETCO':
1350 case 'MLLT':
1351 case 'SYTC':
1352 case 'RVRB':
1353 case 'PCNT':
1354 case 'RBUF':
1355 case 'POSS':
1356 case 'OWNE':
1357 case 'SEEK':
1358 case 'ASPI':
1359 case 'RGAD':
1360 if (in_array($frame_name, $PreviousFrames)) {
1361 $this->errors[] = 'Only one '.$frame_name.' tag allowed';
1362 } else {
1363 $PreviousFrames[] = $frame_name;
1364 }
1365 break;
1366
1367 case 'LINK':
1368 // this isn't implemented quite right (yet) - it should check the target frame data for compliance
1369 // but right now it just allows one linked frame of each type, to be safe.
1370 if (!isset($source_data_array['frameid'])) {
1371 $this->errors[] = '[frameid] not specified for '.$frame_name;
1372 } elseif (in_array($frame_name.$source_data_array['frameid'], $PreviousFrames)) {
1373 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same FrameID ('.$source_data_array['frameid'].')';
1374 } elseif (in_array($source_data_array['frameid'], $PreviousFrames)) {
1375 // no links to singleton tags
1376 $this->errors[] = 'Cannot specify a '.$frame_name.' tag to a singleton tag that already exists ('.$source_data_array['frameid'].')';
1377 } else {
1378 $PreviousFrames[] = $frame_name.$source_data_array['frameid']; // only one linked tag of this type
1379 $PreviousFrames[] = $source_data_array['frameid']; // no non-linked singleton tags of this type
1380 }
1381 break;
1382
1383 case 'COMR':
1384 // There may be more than one 'commercial frame' in a tag, but no two may be identical
1385 // Checking isn't implemented at all (yet) - just assumes that it's OK.
1386 break;
1387
1388 case 'PRIV':
1389 case 'SIGN':
1390 if (!isset($source_data_array['ownerid'])) {
1391 $this->errors[] = '[ownerid] not specified for '.$frame_name;
1392 } elseif (!isset($source_data_array['data'])) {
1393 $this->errors[] = '[data] not specified for '.$frame_name;
1394 } elseif (in_array($frame_name.$source_data_array['ownerid'].$source_data_array['data'], $PreviousFrames)) {
1395 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same OwnerID + Data ('.$source_data_array['ownerid'].' + '.$source_data_array['data'].')';
1396 } else {
1397 $PreviousFrames[] = $frame_name.$source_data_array['ownerid'].$source_data_array['data'];
1398 }
1399 break;
1400
1401 default:
1402 if (($frame_name{0} != 'T') && ($frame_name{0} != 'W')) {
1403 $this->errors[] = 'Frame not allowed in ID3v2.'.$this->majorversion.': '.$frame_name;
1404 }
1405 break;
1406 }
1407
1408 } elseif ($this->majorversion == 3) {
1409
1410 switch ($frame_name) {
1411 case 'UFID':
1412 case 'AENC':
1413 case 'ENCR':
1414 case 'GRID':
1415 if (!isset($source_data_array['ownerid'])) {
1416 $this->errors[] = '[ownerid] not specified for '.$frame_name;
1417 } elseif (in_array($frame_name.$source_data_array['ownerid'], $PreviousFrames)) {
1418 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same OwnerID ('.$source_data_array['ownerid'].')';
1419 } else {
1420 $PreviousFrames[] = $frame_name.$source_data_array['ownerid'];
1421 }
1422 break;
1423
1424 case 'TXXX':
1425 case 'WXXX':
1426 case 'APIC':
1427 case 'GEOB':
1428 if (!isset($source_data_array['description'])) {
1429 $this->errors[] = '[description] not specified for '.$frame_name;
1430 } elseif (in_array($frame_name.$source_data_array['description'], $PreviousFrames)) {
1431 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Description ('.$source_data_array['description'].')';
1432 } else {
1433 $PreviousFrames[] = $frame_name.$source_data_array['description'];
1434 }
1435 break;
1436
1437 case 'USER':
1438 if (!isset($source_data_array['language'])) {
1439 $this->errors[] = '[language] not specified for '.$frame_name;
1440 } elseif (in_array($frame_name.$source_data_array['language'], $PreviousFrames)) {
1441 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Language ('.$source_data_array['language'].')';
1442 } else {
1443 $PreviousFrames[] = $frame_name.$source_data_array['language'];
1444 }
1445 break;
1446
1447 case 'USLT':
1448 case 'SYLT':
1449 case 'COMM':
1450 if (!isset($source_data_array['language'])) {
1451 $this->errors[] = '[language] not specified for '.$frame_name;
1452 } elseif (!isset($source_data_array['description'])) {
1453 $this->errors[] = '[description] not specified for '.$frame_name;
1454 } elseif (in_array($frame_name.$source_data_array['language'].$source_data_array['description'], $PreviousFrames)) {
1455 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Language + Description ('.$source_data_array['language'].' + '.$source_data_array['description'].')';
1456 } else {
1457 $PreviousFrames[] = $frame_name.$source_data_array['language'].$source_data_array['description'];
1458 }
1459 break;
1460
1461 case 'POPM':
1462 if (!isset($source_data_array['email'])) {
1463 $this->errors[] = '[email] not specified for '.$frame_name;
1464 } elseif (in_array($frame_name.$source_data_array['email'], $PreviousFrames)) {
1465 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Email ('.$source_data_array['email'].')';
1466 } else {
1467 $PreviousFrames[] = $frame_name.$source_data_array['email'];
1468 }
1469 break;
1470
1471 case 'IPLS':
1472 case 'MCDI':
1473 case 'ETCO':
1474 case 'MLLT':
1475 case 'SYTC':
1476 case 'RVAD':
1477 case 'EQUA':
1478 case 'RVRB':
1479 case 'PCNT':
1480 case 'RBUF':
1481 case 'POSS':
1482 case 'OWNE':
1483 case 'RGAD':
1484 if (in_array($frame_name, $PreviousFrames)) {
1485 $this->errors[] = 'Only one '.$frame_name.' tag allowed';
1486 } else {
1487 $PreviousFrames[] = $frame_name;
1488 }
1489 break;
1490
1491 case 'LINK':
1492 // this isn't implemented quite right (yet) - it should check the target frame data for compliance
1493 // but right now it just allows one linked frame of each type, to be safe.
1494 if (!isset($source_data_array['frameid'])) {
1495 $this->errors[] = '[frameid] not specified for '.$frame_name;
1496 } elseif (in_array($frame_name.$source_data_array['frameid'], $PreviousFrames)) {
1497 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same FrameID ('.$source_data_array['frameid'].')';
1498 } elseif (in_array($source_data_array['frameid'], $PreviousFrames)) {
1499 // no links to singleton tags
1500 $this->errors[] = 'Cannot specify a '.$frame_name.' tag to a singleton tag that already exists ('.$source_data_array['frameid'].')';
1501 } else {
1502 $PreviousFrames[] = $frame_name.$source_data_array['frameid']; // only one linked tag of this type
1503 $PreviousFrames[] = $source_data_array['frameid']; // no non-linked singleton tags of this type
1504 }
1505 break;
1506
1507 case 'COMR':
1508 // There may be more than one 'commercial frame' in a tag, but no two may be identical
1509 // Checking isn't implemented at all (yet) - just assumes that it's OK.
1510 break;
1511
1512 case 'PRIV':
1513 if (!isset($source_data_array['ownerid'])) {
1514 $this->errors[] = '[ownerid] not specified for '.$frame_name;
1515 } elseif (!isset($source_data_array['data'])) {
1516 $this->errors[] = '[data] not specified for '.$frame_name;
1517 } elseif (in_array($frame_name.$source_data_array['ownerid'].$source_data_array['data'], $PreviousFrames)) {
1518 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same OwnerID + Data ('.$source_data_array['ownerid'].' + '.$source_data_array['data'].')';
1519 } else {
1520 $PreviousFrames[] = $frame_name.$source_data_array['ownerid'].$source_data_array['data'];
1521 }
1522 break;
1523
1524 default:
1525 if (($frame_name{0} != 'T') && ($frame_name{0} != 'W')) {
1526 $this->errors[] = 'Frame not allowed in ID3v2.'.$this->majorversion.': '.$frame_name;
1527 }
1528 break;
1529 }
1530
1531 } elseif ($this->majorversion == 2) {
1532
1533 switch ($frame_name) {
1534 case 'UFI':
1535 case 'CRM':
1536 case 'CRA':
1537 if (!isset($source_data_array['ownerid'])) {
1538 $this->errors[] = '[ownerid] not specified for '.$frame_name;
1539 } elseif (in_array($frame_name.$source_data_array['ownerid'], $PreviousFrames)) {
1540 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same OwnerID ('.$source_data_array['ownerid'].')';
1541 } else {
1542 $PreviousFrames[] = $frame_name.$source_data_array['ownerid'];
1543 }
1544 break;
1545
1546 case 'TXX':
1547 case 'WXX':
1548 case 'PIC':
1549 case 'GEO':
1550 if (!isset($source_data_array['description'])) {
1551 $this->errors[] = '[description] not specified for '.$frame_name;
1552 } elseif (in_array($frame_name.$source_data_array['description'], $PreviousFrames)) {
1553 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Description ('.$source_data_array['description'].')';
1554 } else {
1555 $PreviousFrames[] = $frame_name.$source_data_array['description'];
1556 }
1557 break;
1558
1559 case 'ULT':
1560 case 'SLT':
1561 case 'COM':
1562 if (!isset($source_data_array['language'])) {
1563 $this->errors[] = '[language] not specified for '.$frame_name;
1564 } elseif (!isset($source_data_array['description'])) {
1565 $this->errors[] = '[description] not specified for '.$frame_name;
1566 } elseif (in_array($frame_name.$source_data_array['language'].$source_data_array['description'], $PreviousFrames)) {
1567 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Language + Description ('.$source_data_array['language'].' + '.$source_data_array['description'].')';
1568 } else {
1569 $PreviousFrames[] = $frame_name.$source_data_array['language'].$source_data_array['description'];
1570 }
1571 break;
1572
1573 case 'POP':
1574 if (!isset($source_data_array['email'])) {
1575 $this->errors[] = '[email] not specified for '.$frame_name;
1576 } elseif (in_array($frame_name.$source_data_array['email'], $PreviousFrames)) {
1577 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Email ('.$source_data_array['email'].')';
1578 } else {
1579 $PreviousFrames[] = $frame_name.$source_data_array['email'];
1580 }
1581 break;
1582
1583 case 'IPL':
1584 case 'MCI':
1585 case 'ETC':
1586 case 'MLL':
1587 case 'STC':
1588 case 'RVA':
1589 case 'EQU':
1590 case 'REV':
1591 case 'CNT':
1592 case 'BUF':
1593 if (in_array($frame_name, $PreviousFrames)) {
1594 $this->errors[] = 'Only one '.$frame_name.' tag allowed';
1595 } else {
1596 $PreviousFrames[] = $frame_name;
1597 }
1598 break;
1599
1600 case 'LNK':
1601 // this isn't implemented quite right (yet) - it should check the target frame data for compliance
1602 // but right now it just allows one linked frame of each type, to be safe.
1603 if (!isset($source_data_array['frameid'])) {
1604 $this->errors[] = '[frameid] not specified for '.$frame_name;
1605 } elseif (in_array($frame_name.$source_data_array['frameid'], $PreviousFrames)) {
1606 $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same FrameID ('.$source_data_array['frameid'].')';
1607 } elseif (in_array($source_data_array['frameid'], $PreviousFrames)) {
1608 // no links to singleton tags
1609 $this->errors[] = 'Cannot specify a '.$frame_name.' tag to a singleton tag that already exists ('.$source_data_array['frameid'].')';
1610 } else {
1611 $PreviousFrames[] = $frame_name.$source_data_array['frameid']; // only one linked tag of this type
1612 $PreviousFrames[] = $source_data_array['frameid']; // no non-linked singleton tags of this type
1613 }
1614 break;
1615
1616 default:
1617 if (($frame_name{0} != 'T') && ($frame_name{0} != 'W')) {
1618 $this->errors[] = 'Frame not allowed in ID3v2.'.$this->majorversion.': '.$frame_name;
1619 }
1620 break;
1621 }
1622 }
1623
1624 if (!empty($this->errors)) {
1625 return false;
1626 }
1627
1628 return true;
1629 }
Referenced by GetId3\Write\Id3v2\GenerateID3v2Tag().
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◆ ID3v2IsValidAPICimageformat()
| GetId3\Write\Id3v2::ID3v2IsValidAPICimageformat | ( | $imageformat | ) |
- Parameters
-
type $imageformat
- Returns
- boolean
Definition at line 1879 of file Id3v2.php.
1880 {
1881 if ($imageformat == '-->') {
1882 return true;
1883 } elseif ($this->majorversion == 2) {
1884 if ((strlen($imageformat) == 3) && ($imageformat == strtoupper($imageformat))) {
1885 return true;
1886 }
1887 } elseif (($this->majorversion == 3) || ($this->majorversion == 4)) {
1889 return true;
1890 }
1891 }
1892
1893 return false;
1894 }
References GetId3\Write\Id3v2\IsValidMIMEstring().
Referenced by GetId3\Write\Id3v2\GenerateID3v2FrameData().
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◆ ID3v2IsValidAPICpicturetype()
| GetId3\Write\Id3v2::ID3v2IsValidAPICpicturetype | ( | $picturetype | ) |
- Parameters
-
type $picturetype
- Returns
- boolean
Definition at line 1865 of file Id3v2.php.
1866 {
1867 if (($picturetype >= 0) && ($picturetype <= 0x14) && ($this->majorversion >= 2) && ($this->majorversion <= 4)) {
1868 return true;
1869 }
1870
1871 return false;
1872 }
Referenced by GetId3\Write\Id3v2\GenerateID3v2FrameData().
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◆ ID3v2IsValidCOMRreceivedAs()
| GetId3\Write\Id3v2::ID3v2IsValidCOMRreceivedAs | ( | $receivedas | ) |
- Parameters
-
type $receivedas
- Returns
- boolean
Definition at line 1901 of file Id3v2.php.
1902 {
1903 if (($this->majorversion >= 3) && ($receivedas >= 0) && ($receivedas <= 8)) {
1904 return true;
1905 }
1906
1907 return false;
1908 }
Referenced by GetId3\Write\Id3v2\GenerateID3v2FrameData().
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◆ ID3v2IsValidETCOevent()
| GetId3\Write\Id3v2::ID3v2IsValidETCOevent | ( | $eventid | ) |
- Parameters
-
type $eventid
- Returns
- boolean
Definition at line 1808 of file Id3v2.php.
1809 {
1810 if (($eventid < 0) || ($eventid > 0xFF)) {
1811 // outside range of 1 byte
1812 return false;
1813 } elseif (($eventid >= 0xF0) && ($eventid <= 0xFC)) {
1814 // reserved for future use
1815 return false;
1816 } elseif (($eventid >= 0x17) && ($eventid <= 0xDF)) {
1817 // reserved for future use
1818 return false;
1819 } elseif (($eventid >= 0x0E) && ($eventid <= 0x16) && ($this->majorversion == 2)) {
1820 // not defined in ID3v2.2
1821 return false;
1822 } elseif (($eventid >= 0x15) && ($eventid <= 0x16) && ($this->majorversion == 3)) {
1823 // not defined in ID3v2.3
1824 return false;
1825 }
1826
1827 return true;
1828 }
Referenced by GetId3\Write\Id3v2\GenerateID3v2FrameData().
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◆ ID3v2IsValidPriceString()
| GetId3\Write\Id3v2::ID3v2IsValidPriceString | ( | $pricestring | ) |
- Parameters
-
type $pricestring
- Returns
- boolean
Definition at line 1754 of file Id3v2.php.
1755 {
1757 return false;
1759 return false;
1760 }
1761
1762 return true;
1763 }
References GetId3\Module\Tag\Id3v2\IsANumber(), and GetId3\Module\Tag\Id3v2\LanguageLookup().
Referenced by GetId3\Write\Id3v2\GenerateID3v2FrameData().
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◆ ID3v2IsValidRGADname()
| GetId3\Write\Id3v2::ID3v2IsValidRGADname | ( | $RGADname | ) |
- Parameters
-
type $RGADname
- Returns
- boolean
Definition at line 1915 of file Id3v2.php.
1916 {
1917 if (($RGADname >= 0) && ($RGADname <= 2)) {
1918 return true;
1919 }
1920
1921 return false;
1922 }
Referenced by GetId3\Write\Id3v2\GenerateID3v2FrameData().
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◆ ID3v2IsValidRGADoriginator()
| GetId3\Write\Id3v2::ID3v2IsValidRGADoriginator | ( | $RGADoriginator | ) |
- Parameters
-
type $RGADoriginator
- Returns
- boolean
Definition at line 1929 of file Id3v2.php.
1930 {
1931 if (($RGADoriginator >= 0) && ($RGADoriginator <= 3)) {
1932 return true;
1933 }
1934
1935 return false;
1936 }
Referenced by GetId3\Write\Id3v2\GenerateID3v2FrameData().
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◆ ID3v2IsValidRVA2channeltype()
| GetId3\Write\Id3v2::ID3v2IsValidRVA2channeltype | ( | $channeltype | ) |
◆ ID3v2IsValidSYLTtype()
| GetId3\Write\Id3v2::ID3v2IsValidSYLTtype | ( | $contenttype | ) |
- Parameters
-
type $contenttype
- Returns
- boolean
Definition at line 1835 of file Id3v2.php.
1836 {
1837 if (($contenttype >= 0) && ($contenttype <= 8) && ($this->majorversion == 4)) {
1838 return true;
1839 } elseif (($contenttype >= 0) && ($contenttype <= 6) && ($this->majorversion == 3)) {
1840 return true;
1841 }
1842
1843 return false;
1844 }
Referenced by GetId3\Write\Id3v2\GenerateID3v2FrameData().
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◆ ID3v2IsValidTextEncoding()
| GetId3\Write\Id3v2::ID3v2IsValidTextEncoding | ( | $textencodingbyte | ) |
@staticvar array $ID3v2IsValidTextEncoding_cache
- Parameters
-
type $textencodingbyte
- Returns
- type
Definition at line 1944 of file Id3v2.php.
1945 {
1946 static $ID3v2IsValidTextEncoding_cache = array(
1947 2 => array(true, true),
1948 3 => array(true, true),
1949 4 => array(true, true, true, true));
1950
1951 return isset($ID3v2IsValidTextEncoding_cache[$this->majorversion][$textencodingbyte]);
1952 }
Referenced by GetId3\Write\Id3v2\GenerateID3v2FrameData().
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◆ ID3v2ShortFrameNameLookup()
|
static |
@staticvar array $ID3v2ShortFrameNameLookup
- Parameters
-
type $majorversion type $long_description
- Returns
- type
Definition at line 2145 of file Id3v2.php.
2146 {
2147 $long_description = str_replace(' ', '_', strtolower(trim($long_description)));
2148 static $ID3v2ShortFrameNameLookup = array();
2149 if (empty($ID3v2ShortFrameNameLookup)) {
2150
2151 // The following are unique to ID3v2.2
2152 $ID3v2ShortFrameNameLookup[2]['comment'] = 'COM';
2153 $ID3v2ShortFrameNameLookup[2]['album'] = 'TAL';
2154 $ID3v2ShortFrameNameLookup[2]['beats_per_minute'] = 'TBP';
2155 $ID3v2ShortFrameNameLookup[2]['composer'] = 'TCM';
2156 $ID3v2ShortFrameNameLookup[2]['genre'] = 'TCO';
2157 $ID3v2ShortFrameNameLookup[2]['itunescompilation'] = 'TCP';
2158 $ID3v2ShortFrameNameLookup[2]['copyright'] = 'TCR';
2159 $ID3v2ShortFrameNameLookup[2]['encoded_by'] = 'TEN';
2160 $ID3v2ShortFrameNameLookup[2]['language'] = 'TLA';
2161 $ID3v2ShortFrameNameLookup[2]['length'] = 'TLE';
2162 $ID3v2ShortFrameNameLookup[2]['original_artist'] = 'TOA';
2163 $ID3v2ShortFrameNameLookup[2]['original_filename'] = 'TOF';
2164 $ID3v2ShortFrameNameLookup[2]['original_lyricist'] = 'TOL';
2165 $ID3v2ShortFrameNameLookup[2]['original_album_title'] = 'TOT';
2166 $ID3v2ShortFrameNameLookup[2]['artist'] = 'TP1';
2167 $ID3v2ShortFrameNameLookup[2]['band'] = 'TP2';
2168 $ID3v2ShortFrameNameLookup[2]['conductor'] = 'TP3';
2169 $ID3v2ShortFrameNameLookup[2]['remixer'] = 'TP4';
2170 $ID3v2ShortFrameNameLookup[2]['publisher'] = 'TPB';
2171 $ID3v2ShortFrameNameLookup[2]['isrc'] = 'TRC';
2172 $ID3v2ShortFrameNameLookup[2]['tracknumber'] = 'TRK';
2173 $ID3v2ShortFrameNameLookup[2]['size'] = 'TSI';
2174 $ID3v2ShortFrameNameLookup[2]['encoder_settings'] = 'TSS';
2175 $ID3v2ShortFrameNameLookup[2]['description'] = 'TT1';
2176 $ID3v2ShortFrameNameLookup[2]['title'] = 'TT2';
2177 $ID3v2ShortFrameNameLookup[2]['subtitle'] = 'TT3';
2178 $ID3v2ShortFrameNameLookup[2]['lyricist'] = 'TXT';
2179 $ID3v2ShortFrameNameLookup[2]['user_text'] = 'TXX';
2180 $ID3v2ShortFrameNameLookup[2]['year'] = 'TYE';
2181 $ID3v2ShortFrameNameLookup[2]['unique_file_identifier'] = 'UFI';
2182 $ID3v2ShortFrameNameLookup[2]['unsynchronised_lyrics'] = 'ULT';
2183 $ID3v2ShortFrameNameLookup[2]['url_file'] = 'WAF';
2184 $ID3v2ShortFrameNameLookup[2]['url_artist'] = 'WAR';
2185 $ID3v2ShortFrameNameLookup[2]['url_source'] = 'WAS';
2186 $ID3v2ShortFrameNameLookup[2]['copyright_information'] = 'WCP';
2187 $ID3v2ShortFrameNameLookup[2]['url_publisher'] = 'WPB';
2188 $ID3v2ShortFrameNameLookup[2]['url_user'] = 'WXX';
2189
2190 // The following are common to ID3v2.3 and ID3v2.4
2191 $ID3v2ShortFrameNameLookup[3]['audio_encryption'] = 'AENC';
2192 $ID3v2ShortFrameNameLookup[3]['attached_picture'] = 'APIC';
2193 $ID3v2ShortFrameNameLookup[3]['comment'] = 'COMM';
2194 $ID3v2ShortFrameNameLookup[3]['commercial'] = 'COMR';
2195 $ID3v2ShortFrameNameLookup[3]['encryption_method_registration'] = 'ENCR';
2196 $ID3v2ShortFrameNameLookup[3]['event_timing_codes'] = 'ETCO';
2197 $ID3v2ShortFrameNameLookup[3]['general_encapsulated_object'] = 'GEOB';
2198 $ID3v2ShortFrameNameLookup[3]['group_identification_registration'] = 'GRID';
2199 $ID3v2ShortFrameNameLookup[3]['linked_information'] = 'LINK';
2200 $ID3v2ShortFrameNameLookup[3]['music_cd_identifier'] = 'MCDI';
2201 $ID3v2ShortFrameNameLookup[3]['mpeg_location_lookup_table'] = 'MLLT';
2202 $ID3v2ShortFrameNameLookup[3]['ownership'] = 'OWNE';
2203 $ID3v2ShortFrameNameLookup[3]['play_counter'] = 'PCNT';
2204 $ID3v2ShortFrameNameLookup[3]['popularimeter'] = 'POPM';
2205 $ID3v2ShortFrameNameLookup[3]['position_synchronisation'] = 'POSS';
2206 $ID3v2ShortFrameNameLookup[3]['private'] = 'PRIV';
2207 $ID3v2ShortFrameNameLookup[3]['recommended_buffer_size'] = 'RBUF';
2208 $ID3v2ShortFrameNameLookup[3]['reverb'] = 'RVRB';
2209 $ID3v2ShortFrameNameLookup[3]['synchronised_lyrics'] = 'SYLT';
2210 $ID3v2ShortFrameNameLookup[3]['synchronised_tempo_codes'] = 'SYTC';
2211 $ID3v2ShortFrameNameLookup[3]['album'] = 'TALB';
2212 $ID3v2ShortFrameNameLookup[3]['beats_per_minute'] = 'TBPM';
2213 $ID3v2ShortFrameNameLookup[3]['itunescompilation'] = 'TCMP';
2214 $ID3v2ShortFrameNameLookup[3]['composer'] = 'TCOM';
2215 $ID3v2ShortFrameNameLookup[3]['genre'] = 'TCON';
2216 $ID3v2ShortFrameNameLookup[3]['copyright'] = 'TCOP';
2217 $ID3v2ShortFrameNameLookup[3]['playlist_delay'] = 'TDLY';
2218 $ID3v2ShortFrameNameLookup[3]['encoded_by'] = 'TENC';
2219 $ID3v2ShortFrameNameLookup[3]['lyricist'] = 'TEXT';
2220 $ID3v2ShortFrameNameLookup[3]['file_type'] = 'TFLT';
2221 $ID3v2ShortFrameNameLookup[3]['content_group_description'] = 'TIT1';
2222 $ID3v2ShortFrameNameLookup[3]['title'] = 'TIT2';
2223 $ID3v2ShortFrameNameLookup[3]['subtitle'] = 'TIT3';
2224 $ID3v2ShortFrameNameLookup[3]['initial_key'] = 'TKEY';
2225 $ID3v2ShortFrameNameLookup[3]['language'] = 'TLAN';
2226 $ID3v2ShortFrameNameLookup[3]['length'] = 'TLEN';
2227 $ID3v2ShortFrameNameLookup[3]['media_type'] = 'TMED';
2228 $ID3v2ShortFrameNameLookup[3]['original_album_title'] = 'TOAL';
2229 $ID3v2ShortFrameNameLookup[3]['original_filename'] = 'TOFN';
2230 $ID3v2ShortFrameNameLookup[3]['original_lyricist'] = 'TOLY';
2231 $ID3v2ShortFrameNameLookup[3]['original_artist'] = 'TOPE';
2232 $ID3v2ShortFrameNameLookup[3]['file_owner'] = 'TOWN';
2233 $ID3v2ShortFrameNameLookup[3]['artist'] = 'TPE1';
2234 $ID3v2ShortFrameNameLookup[3]['band'] = 'TPE2';
2235 $ID3v2ShortFrameNameLookup[3]['conductor'] = 'TPE3';
2236 $ID3v2ShortFrameNameLookup[3]['remixer'] = 'TPE4';
2237 $ID3v2ShortFrameNameLookup[3]['part_of_a_set'] = 'TPOS';
2238 $ID3v2ShortFrameNameLookup[3]['publisher'] = 'TPUB';
2239 $ID3v2ShortFrameNameLookup[3]['tracknumber'] = 'TRCK';
2240 $ID3v2ShortFrameNameLookup[3]['internet_radio_station_name'] = 'TRSN';
2241 $ID3v2ShortFrameNameLookup[3]['internet_radio_station_owner'] = 'TRSO';
2242 $ID3v2ShortFrameNameLookup[3]['isrc'] = 'TSRC';
2243 $ID3v2ShortFrameNameLookup[3]['encoder_settings'] = 'TSSE';
2244 $ID3v2ShortFrameNameLookup[3]['user_text'] = 'TXXX';
2245 $ID3v2ShortFrameNameLookup[3]['unique_file_identifier'] = 'UFID';
2246 $ID3v2ShortFrameNameLookup[3]['terms_of_use'] = 'USER';
2247 $ID3v2ShortFrameNameLookup[3]['unsynchronised_lyrics'] = 'USLT';
2248 $ID3v2ShortFrameNameLookup[3]['commercial'] = 'WCOM';
2249 $ID3v2ShortFrameNameLookup[3]['copyright_information'] = 'WCOP';
2250 $ID3v2ShortFrameNameLookup[3]['url_file'] = 'WOAF';
2251 $ID3v2ShortFrameNameLookup[3]['url_artist'] = 'WOAR';
2252 $ID3v2ShortFrameNameLookup[3]['url_source'] = 'WOAS';
2253 $ID3v2ShortFrameNameLookup[3]['url_station'] = 'WORS';
2254 $ID3v2ShortFrameNameLookup[3]['payment'] = 'WPAY';
2255 $ID3v2ShortFrameNameLookup[3]['url_publisher'] = 'WPUB';
2256 $ID3v2ShortFrameNameLookup[3]['url_user'] = 'WXXX';
2257
2258 // The above are common to ID3v2.3 and ID3v2.4
2259 // so copy them to ID3v2.4 before adding specifics for 2.3 and 2.4
2260 $ID3v2ShortFrameNameLookup[4] = $ID3v2ShortFrameNameLookup[3];
2261
2262 // The following are unique to ID3v2.3
2263 $ID3v2ShortFrameNameLookup[3]['equalisation'] = 'EQUA';
2264 $ID3v2ShortFrameNameLookup[3]['involved_people_list'] = 'IPLS';
2265 $ID3v2ShortFrameNameLookup[3]['relative_volume_adjustment'] = 'RVAD';
2266 $ID3v2ShortFrameNameLookup[3]['date'] = 'TDAT';
2267 $ID3v2ShortFrameNameLookup[3]['time'] = 'TIME';
2268 $ID3v2ShortFrameNameLookup[3]['original_release_year'] = 'TORY';
2269 $ID3v2ShortFrameNameLookup[3]['recording_dates'] = 'TRDA';
2270 $ID3v2ShortFrameNameLookup[3]['size'] = 'TSIZ';
2271 $ID3v2ShortFrameNameLookup[3]['year'] = 'TYER';
2272
2273 // The following are unique to ID3v2.4
2274 $ID3v2ShortFrameNameLookup[4]['audio_seek_point_index'] = 'ASPI';
2275 $ID3v2ShortFrameNameLookup[4]['equalisation'] = 'EQU2';
2276 $ID3v2ShortFrameNameLookup[4]['relative_volume_adjustment'] = 'RVA2';
2277 $ID3v2ShortFrameNameLookup[4]['seek'] = 'SEEK';
2278 $ID3v2ShortFrameNameLookup[4]['signature'] = 'SIGN';
2279 $ID3v2ShortFrameNameLookup[4]['encoding_time'] = 'TDEN';
2280 $ID3v2ShortFrameNameLookup[4]['original_release_time'] = 'TDOR';
2281 $ID3v2ShortFrameNameLookup[4]['recording_time'] = 'TDRC';
2282 $ID3v2ShortFrameNameLookup[4]['release_time'] = 'TDRL';
2283 $ID3v2ShortFrameNameLookup[4]['tagging_time'] = 'TDTG';
2284 $ID3v2ShortFrameNameLookup[4]['involved_people_list'] = 'TIPL';
2285 $ID3v2ShortFrameNameLookup[4]['musician_credits_list'] = 'TMCL';
2286 $ID3v2ShortFrameNameLookup[4]['mood'] = 'TMOO';
2287 $ID3v2ShortFrameNameLookup[4]['produced_notice'] = 'TPRO';
2288 $ID3v2ShortFrameNameLookup[4]['album_sort_order'] = 'TSOA';
2289 $ID3v2ShortFrameNameLookup[4]['performer_sort_order'] = 'TSOP';
2290 $ID3v2ShortFrameNameLookup[4]['title_sort_order'] = 'TSOT';
2291 $ID3v2ShortFrameNameLookup[4]['set_subtitle'] = 'TSST';
2292 }
2293
2294 return (isset($ID3v2ShortFrameNameLookup[$majorversion][strtolower($long_description)]) ? $ID3v2ShortFrameNameLookup[$majorversion][strtolower($long_description)] : '');
2295
2296 }
References GetId3\Write\Id3v2\$majorversion.
◆ is_hash()
| GetId3\Write\Id3v2::is_hash | ( | $var | ) |
- Parameters
-
type $var
- Returns
- boolean
Definition at line 1996 of file Id3v2.php.
1997 {
1998 // written by dev-nullØchristophe*vg
1999 // taken from http://www.php.net/manual/en/function.array-merge-recursive.php
2000 if (is_array($var)) {
2001 $keys = array_keys($var);
2002 $all_num = true;
2003 for ($i = 0; $i < count($keys); $i++) {
2004 if (is_string($keys[$i])) {
2005 return true;
2006 }
2007 }
2008 }
2009
2010 return false;
2011 }
Referenced by GetId3\Write\Id3v2\array_join_merge().
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◆ IsValidMIMEstring()
| GetId3\Write\Id3v2::IsValidMIMEstring | ( | $mimestring | ) |
- Parameters
-
type $mimestring
- Returns
- boolean
Definition at line 2050 of file Id3v2.php.
2051 {
2052 if ((strlen($mimestring) >= 3) && (strpos($mimestring, '/') > 0) && (strpos($mimestring, '/') < (strlen($mimestring) - 1))) {
2053 return true;
2054 }
2055
2056 return false;
2057 }
Referenced by GetId3\Write\Id3v2\GenerateID3v2FrameData(), and GetId3\Write\Id3v2\ID3v2IsValidAPICimageformat().
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◆ IsValidURL()
| GetId3\Write\Id3v2::IsValidURL | ( | $url, | |
$allowUserPass = false |
|||
| ) |
- Parameters
-
type $url type $allowUserPass
- Returns
- boolean
Definition at line 2105 of file Id3v2.php.
2106 {
2108 return false;
2109 }
2110 if ($allowUserPass !== true) {
2112 // in the format http://user:pass@example.com or http://user@example.com
2113 // but could easily be somebody incorrectly entering an email address in place of a URL
2114 return false;
2115 }
2116 }
2118 if (($parts['scheme'] != 'http') && ($parts['scheme'] != 'https') && ($parts['scheme'] != 'ftp') && ($parts['scheme'] != 'gopher')) {
2119 return false;
2120 } elseif (!preg_match('#^[[:alnum:]]([-.]?[0-9a-z])*\\.[a-z]{2,3}$#i', $parts['host'], $regs) && !preg_match('#^[0-9]{1,3}(\\.[0-9]{1,3}){3}$#', $parts['host'])) {
2121 return false;
2122 } elseif (!preg_match('#^([[:alnum:]-]|[\\_])*$#i', $parts['user'], $regs)) {
2123 return false;
2124 } elseif (!preg_match('#^([[:alnum:]-]|[\\_])*$#i', $parts['pass'], $regs)) {
2125 return false;
2126 } elseif (!preg_match('#^[[:alnum:]/_\\.@~-]*$#i', $parts['path'], $regs)) {
2127 return false;
2128 } elseif (!empty($parts['query']) && !preg_match('#^[[:alnum:]?&=+:;_()%\\#/,\\.-]*$#i', $parts['query'], $regs)) {
2129 return false;
2130 } else {
2131 return true;
2132 }
2133 }
2134
2135 return false;
2136 }
References $url, and GetId3\Write\Id3v2\safe_parse_url().
Referenced by GetId3\Write\Id3v2\GenerateID3v2FrameData().
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◆ IsWithinBitRange()
| GetId3\Write\Id3v2::IsWithinBitRange | ( | $number, | |
| $maxbits, | |||
$signed = false |
|||
| ) |
- Parameters
-
type $number type $maxbits type $signed
- Returns
- boolean
Definition at line 2066 of file Id3v2.php.
2067 {
2068 if ($signed) {
2069 if (($number > (0 - pow(2, $maxbits - 1))) && ($number <= pow(2, $maxbits - 1))) {
2070 return true;
2071 }
2072 } else {
2073 if (($number >= 0) && ($number <= pow(2, $maxbits))) {
2074 return true;
2075 }
2076 }
2077
2078 return false;
2079 }
Referenced by GetId3\Write\Id3v2\GenerateID3v2FrameData().
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◆ RemoveID3v2()
| GetId3\Write\Id3v2::RemoveID3v2 | ( | ) |
Definition at line 200 of file Id3v2.php.
201 {
202 // File MUST be writeable - CHMOD(646) at least. It's best if the
203 // directory is also writeable, because that method is both faster and less susceptible to errors.
204 if (is_writeable(dirname($this->filename))) {
205
206 // preferred method - only one copying operation, minimal chance of corrupting
207 // original file if script is interrupted, but required directory to be writeable
208 if (is_readable($this->filename) && is_file($this->filename) && ($fp_source = fopen($this->filename, 'rb'))) {
209
210 // Initialize GetId3 engine
211 $getID3 = new GetId3Core();
212 $OldThisFileInfo = $getID3->analyze($this->filename);
214 $this->errors[] = 'Unable to remove ID3v2 because file is larger than '.round(PHP_INT_MAX / 1073741824).'GB';
215 fclose($fp_source);
216
217 return false;
218 }
219 rewind($fp_source);
220 if ($OldThisFileInfo['avdataoffset'] !== false) {
222 }
223 if (is_writable($this->filename) && is_file($this->filename) && ($fp_temp = fopen($this->filename.'getid3tmp', 'w+b'))) {
225 fwrite($fp_temp, $buffer, strlen($buffer));
226 }
227 fclose($fp_temp);
228 } else {
229 $this->errors[] = 'Could not fopen("'.$this->filename.'getid3tmp", "w+b")';
230 }
231 fclose($fp_source);
232 } else {
233 $this->errors[] = 'Could not fopen("'.$this->filename.'", "rb")';
234 }
235 if (file_exists($this->filename)) {
236 unlink($this->filename);
237 }
238 rename($this->filename.'getid3tmp', $this->filename);
239
240 } elseif (is_writable($this->filename)) {
241
242 // less desirable alternate method - double-copies the file, overwrites original file
243 // and could corrupt source file if the script is interrupted or an error occurs.
244 if (is_readable($this->filename) && is_file($this->filename) && ($fp_source = fopen($this->filename, 'rb'))) {
245
246 // Initialize GetId3 engine
247 $getID3 = new GetId3Core();
248 $OldThisFileInfo = $getID3->analyze($this->filename);
250 $this->errors[] = 'Unable to remove ID3v2 because file is larger than '.round(PHP_INT_MAX / 1073741824).'GB';
251 fclose($fp_source);
252
253 return false;
254 }
255 rewind($fp_source);
256 if ($OldThisFileInfo['avdataoffset'] !== false) {
258 }
259 if ($fp_temp = tmpfile()) {
261 fwrite($fp_temp, $buffer, strlen($buffer));
262 }
263 fclose($fp_source);
264 if (is_writable($this->filename) && is_file($this->filename) && ($fp_source = fopen($this->filename, 'wb'))) {
265 rewind($fp_temp);
267 fwrite($fp_source, $buffer, strlen($buffer));
268 }
269 fseek($fp_temp, -128, SEEK_END);
270 fclose($fp_source);
271 } else {
272 $this->errors[] = 'Could not fopen("'.$this->filename.'", "wb")';
273 }
274 fclose($fp_temp);
275 } else {
276 $this->errors[] = 'Could not create tmpfile()';
277 }
278 } else {
279 $this->errors[] = 'Could not fopen("'.$this->filename.'", "rb")';
280 }
281
282 } else {
283
284 $this->errors[] = 'Directory and file both not writeable';
285
286 }
287
288 if (!empty($this->errors)) {
289 return false;
290 }
291
292 return true;
293 }
References GetId3\Handler\BaseHandler\fread(), GetId3\Handler\BaseHandler\fseek(), and GetId3\Lib\Helper\intValueSupported().
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◆ safe_parse_url()
| GetId3\Write\Id3v2::safe_parse_url | ( | $url | ) |
- Parameters
-
type $url
- Returns
- type
Definition at line 2086 of file Id3v2.php.
2087 {
2088 $parts = @parse_url($url);
2089 $parts['scheme'] = (isset($parts['scheme']) ? $parts['scheme'] : '');
2090 $parts['host'] = (isset($parts['host']) ? $parts['host'] : '');
2091 $parts['user'] = (isset($parts['user']) ? $parts['user'] : '');
2092 $parts['pass'] = (isset($parts['pass']) ? $parts['pass'] : '');
2093 $parts['path'] = (isset($parts['path']) ? $parts['path'] : '');
2094 $parts['query'] = (isset($parts['query']) ? $parts['query'] : '');
2095
2096 return $parts;
2097 }
References $url.
Referenced by GetId3\Write\Id3v2\IsValidURL().
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◆ Unsynchronise()
| GetId3\Write\Id3v2::Unsynchronise | ( | $data | ) |
- Parameters
-
type $data
- Returns
- string
Definition at line 1959 of file Id3v2.php.
1960 {
1961 // Whenever a false synchronisation is found within the tag, one zeroed
1962 // byte is inserted after the first false synchronisation byte. The
1963 // format of a correct sync that should be altered by ID3 encoders is as
1964 // follows:
1965 // %11111111 111xxxxx
1966 // And should be replaced with:
1967 // %11111111 00000000 111xxxxx
1968 // This has the side effect that all $FF 00 combinations have to be
1969 // altered, so they won't be affected by the decoding process. Therefore
1970 // all the $FF 00 combinations have to be replaced with the $FF 00 00
1971 // combination during the unsynchronisation.
1972
1974 $unsyncheddata = '';
1975 $datalength = strlen($data);
1976 for ($i = 0; $i < $datalength; $i++) {
1977 $thischar = $data{$i};
1978 $unsyncheddata .= $thischar;
1979 if ($thischar == "\xFF") {
1980 $nextchar = ord($data{$i + 1});
1981 if (($nextchar & 0xE0) == 0xE0) {
1982 // previous byte = 11111111, this byte = 111?????
1983 $unsyncheddata .= "\x00";
1984 }
1985 }
1986 }
1987
1988 return $unsyncheddata;
1989 }
References $data.
Referenced by GetId3\Write\Id3v2\GenerateID3v2Tag().
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◆ WriteID3v2()
| GetId3\Write\Id3v2::WriteID3v2 | ( | ) |
- Returns
- boolean
Definition at line 94 of file Id3v2.php.
95 {
96 // File MUST be writeable - CHMOD(646) at least. It's best if the
97 // directory is also writeable, because that method is both faster and less susceptible to errors.
98
99 if (!empty($this->filename) && (is_writeable($this->filename) || (!file_exists($this->filename) && is_writeable(dirname($this->filename))))) {
100 // Initialize GetId3 engine
101 $getID3 = new GetId3Core();
102 $OldThisFileInfo = $getID3->analyze($this->filename);
104 $this->errors[] = 'Unable to write ID3v2 because file is larger than '.round(PHP_INT_MAX / 1073741824).'GB';
105 fclose($fp_source);
106
107 return false;
108 }
109 if ($this->merge_existing_data) {
110 // merge with existing data
111 if (!empty($OldThisFileInfo['id3v2'])) {
113 }
114 }
115 $this->paddedlength = (isset($OldThisFileInfo['id3v2']['headerlength']) ? max($OldThisFileInfo['id3v2']['headerlength'], $this->paddedlength) : $this->paddedlength);
116
118
119 if (file_exists($this->filename) && is_writeable($this->filename) && isset($OldThisFileInfo['id3v2']['headerlength']) && ($OldThisFileInfo['id3v2']['headerlength'] == strlen($NewID3v2Tag))) {
120
121 // best and fastest method - insert-overwrite existing tag (padded to length of old tag if neccesary)
122 if (file_exists($this->filename)) {
123
124 if (is_readable($this->filename) && is_writable($this->filename) && is_file($this->filename) && ($fp = fopen($this->filename, 'r+b'))) {
125 rewind($fp);
126 fwrite($fp, $NewID3v2Tag, strlen($NewID3v2Tag));
127 fclose($fp);
128 } else {
129 $this->errors[] = 'Could not fopen("'.$this->filename.'", "r+b")';
130 }
131
132 } else {
133
134 if (is_writable($this->filename) && is_file($this->filename) && ($fp = fopen($this->filename, 'wb'))) {
135 rewind($fp);
136 fwrite($fp, $NewID3v2Tag, strlen($NewID3v2Tag));
137 fclose($fp);
138 } else {
139 $this->errors[] = 'Could not fopen("'.$this->filename.'", "wb")';
140 }
141
142 }
143
144 } else {
145
147 if (is_readable($this->filename) && is_file($this->filename) && ($fp_source = fopen($this->filename, 'rb'))) {
148 if (is_writable($tempfilename) && is_file($tempfilename) && ($fp_temp = fopen($tempfilename, 'wb'))) {
149
150 fwrite($fp_temp, $NewID3v2Tag, strlen($NewID3v2Tag));
151
152 rewind($fp_source);
153 if (!empty($OldThisFileInfo['avdataoffset'])) {
155 }
156
158 fwrite($fp_temp, $buffer, strlen($buffer));
159 }
160
161 fclose($fp_temp);
162 fclose($fp_source);
163 copy($tempfilename, $this->filename);
164 unlink($tempfilename);
165
166 return true;
167
168 } else {
169 $this->errors[] = 'Could not fopen("'.$tempfilename.'", "wb")';
170 }
171 fclose($fp_source);
172
173 } else {
174 $this->errors[] = 'Could not fopen("'.$this->filename.'", "rb")';
175 }
176 }
177
178 return false;
179
180 }
181
182 } else {
183
184 $this->errors[] = '$this->GenerateID3v2Tag() failed';
185
186 }
187
188 if (!empty($this->errors)) {
189 return false;
190 }
191
192 return true;
193 } else {
194 $this->errors[] = 'WriteID3v2() failed: !is_writeable('.$this->filename.')';
195 }
196
197 return false;
198 }
References GetId3\Write\Id3v2\array_join_merge(), GetId3\Handler\BaseHandler\fread(), GetId3\Handler\BaseHandler\fseek(), GetId3\Write\Id3v2\GenerateID3v2Tag(), GetId3\GetId3Core\getTempDir(), and GetId3\Lib\Helper\intValueSupported().
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Field Documentation
◆ $errors
◆ $filename
◆ $fread_buffer_size
◆ $id3v2_default_encodingid
◆ $id3v2_use_unsynchronisation
◆ $majorversion
| GetId3\Write\Id3v2::$majorversion = 3 |
Definition at line 49 of file Id3v2.php.
Referenced by GetId3\Write\Id3v2\ID3v2ShortFrameNameLookup().
◆ $merge_existing_data
◆ $minorversion
◆ $paddedlength
◆ $tag_data
◆ $warnings
The documentation for this class was generated from the following file:
- libs/composer/vendor/phansys/getid3/GetId3/Write/Id3v2.php
