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author | Alib <aliboba@free.fr> | 2010-03-15 17:56:22 +0100 |
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committer | Alib <aliboba@free.fr> | 2010-03-15 17:56:22 +0100 |
commit | 438912c0c4a4075a5cd74cf9689451c9df4bbe34 (patch) | |
tree | 334e03bbba01b002a34d3cbf81ee7e600ec7bff6 /getid3/write.id3v2.php | |
parent | a8012963c23e7e5eaf487ee9e192ae5c4d4ccff2 (diff) | |
download | istreamdev-438912c0c4a4075a5cd74cf9689451c9df4bbe34.tar.gz istreamdev-438912c0c4a4075a5cd74cf9689451c9df4bbe34.tar.bz2 |
New Jquery branch. Initial development version for istreamdev 1.0
Diffstat (limited to 'getid3/write.id3v2.php')
-rw-r--r-- | getid3/write.id3v2.php | 2054 |
1 files changed, 0 insertions, 2054 deletions
diff --git a/getid3/write.id3v2.php b/getid3/write.id3v2.php deleted file mode 100644 index 9447486..0000000 --- a/getid3/write.id3v2.php +++ /dev/null @@ -1,2054 +0,0 @@ -<?php -///////////////////////////////////////////////////////////////// -/// getID3() by James Heinrich <info@getid3.org> // -// available at http://getid3.sourceforge.net // -// or http://www.getid3.org // -///////////////////////////////////////////////////////////////// -// See readme.txt for more details // -///////////////////////////////////////////////////////////////// -/// // -// write.id3v2.php // -// module for writing ID3v2 tags // -// dependencies: module.tag.id3v2.php // -// /// -///////////////////////////////////////////////////////////////// - -getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v2.php', __FILE__, true); - -class getid3_write_id3v2 -{ - var $filename; - var $tag_data; - var $paddedlength = 4096; // minimum length of ID3v2 tag in bytes - var $majorversion = 3; // ID3v2 major version (2, 3 (recommended), 4) - var $minorversion = 0; // ID3v2 minor version - always 0 - var $merge_existing_data = false; // if true, merge new data with existing tags; if false, delete old tag data and only write new tags - var $id3v2_default_encodingid = 0; // default text encoding (ISO-8859-1) if not explicitly passed - var $id3v2_use_unsynchronisation = false; // the specs say it should be TRUE, but most other ID3v2-aware programs are broken if unsynchronization is used, so by default don't use it. - var $warnings = array(); // any non-critical errors will be stored here - var $errors = array(); // any critical errors will be stored here - - function getid3_write_id3v2() { - return true; - } - - function WriteID3v2() { - // File MUST be writeable - CHMOD(646) at least. It's best if the - // directory is also writeable, because that method is both faster and less susceptible to errors. - - if (is_writeable($this->filename) || (!file_exists($this->filename) && is_writeable(dirname($this->filename)))) { - // Initialize getID3 engine - $getID3 = new getID3; - $OldThisFileInfo = $getID3->analyze($this->filename); - if ($OldThisFileInfo['filesize'] >= pow(2, 31)) { - $this->errors[] = 'Unable to write ID3v2 because file is larger than 2GB'; - fclose($fp_source); - return false; - } - if ($this->merge_existing_data) { - // merge with existing data - if (!empty($OldThisFileInfo['id3v2'])) { - $this->tag_data = $this->array_join_merge($OldThisFileInfo['id3v2'], $this->tag_data); - } - } - $this->paddedlength = max(@$OldThisFileInfo['id3v2']['headerlength'], $this->paddedlength); - - if ($NewID3v2Tag = $this->GenerateID3v2Tag()) { - - if (file_exists($this->filename) && is_writeable($this->filename) && isset($OldThisFileInfo['id3v2']['headerlength']) && ($OldThisFileInfo['id3v2']['headerlength'] == strlen($NewID3v2Tag))) { - - // best and fastest method - insert-overwrite existing tag (padded to length of old tag if neccesary) - if (file_exists($this->filename)) { - - ob_start(); - if ($fp = fopen($this->filename, 'r+b')) { - rewind($fp); - fwrite($fp, $NewID3v2Tag, strlen($NewID3v2Tag)); - fclose($fp); - } else { - $this->errors[] = 'Could not open '.$this->filename.' mode "r+b" - '.strip_tags(ob_get_contents()); - } - ob_end_clean(); - - } else { - - ob_start(); - if ($fp = fopen($this->filename, 'wb')) { - rewind($fp); - fwrite($fp, $NewID3v2Tag, strlen($NewID3v2Tag)); - fclose($fp); - } else { - $this->errors[] = 'Could not open '.$this->filename.' mode "wb" - '.strip_tags(ob_get_contents()); - } - ob_end_clean(); - - } - - } else { - - if ($tempfilename = tempnam('*', 'getID3')) { - ob_start(); - if ($fp_source = fopen($this->filename, 'rb')) { - if ($fp_temp = fopen($tempfilename, 'wb')) { - - fwrite($fp_temp, $NewID3v2Tag, strlen($NewID3v2Tag)); - - rewind($fp_source); - if (!empty($OldThisFileInfo['avdataoffset'])) { - fseek($fp_source, $OldThisFileInfo['avdataoffset'], SEEK_SET); - } - - while ($buffer = fread($fp_source, GETID3_FREAD_BUFFER_SIZE)) { - fwrite($fp_temp, $buffer, strlen($buffer)); - } - - fclose($fp_temp); - fclose($fp_source); - copy($tempfilename, $this->filename); - unlink($tempfilename); - ob_end_clean(); - return true; - - } else { - - $this->errors[] = 'Could not open '.$tempfilename.' mode "wb" - '.strip_tags(ob_get_contents()); - - } - fclose($fp_source); - - } else { - - $this->errors[] = 'Could not open '.$this->filename.' mode "rb" - '.strip_tags(ob_get_contents()); - - } - ob_end_clean(); - } - return false; - - } - - } else { - - $this->errors[] = '$this->GenerateID3v2Tag() failed'; - - } - - if (!empty($this->errors)) { - return false; - } - return true; - } else { - $this->errors[] = '!is_writeable('.$this->filename.')'; - } - return false; - } - - function RemoveID3v2() { - // File MUST be writeable - CHMOD(646) at least. It's best if the - // directory is also writeable, because that method is both faster and less susceptible to errors. - if (is_writeable(dirname($this->filename))) { - - // preferred method - only one copying operation, minimal chance of corrupting - // original file if script is interrupted, but required directory to be writeable - if ($fp_source = @fopen($this->filename, 'rb')) { - // Initialize getID3 engine - $getID3 = new getID3; - $OldThisFileInfo = $getID3->analyze($this->filename); - if ($OldThisFileInfo['filesize'] >= pow(2, 31)) { - $this->errors[] = 'Unable to remove ID3v2 because file is larger than 2GB'; - fclose($fp_source); - return false; - } - rewind($fp_source); - if ($OldThisFileInfo['avdataoffset'] !== false) { - fseek($fp_source, $OldThisFileInfo['avdataoffset'], SEEK_SET); - } - if ($fp_temp = @fopen($this->filename.'getid3tmp', 'w+b')) { - while ($buffer = fread($fp_source, GETID3_FREAD_BUFFER_SIZE)) { - fwrite($fp_temp, $buffer, strlen($buffer)); - } - fclose($fp_temp); - } else { - $this->errors[] = 'Could not open '.$this->filename.'getid3tmp mode "w+b"'; - } - fclose($fp_source); - } else { - $this->errors[] = 'Could not open '.$this->filename.' mode "rb"'; - } - if (file_exists($this->filename)) { - unlink($this->filename); - } - rename($this->filename.'getid3tmp', $this->filename); - - } elseif (is_writable($this->filename)) { - - // less desirable alternate method - double-copies the file, overwrites original file - // and could corrupt source file if the script is interrupted or an error occurs. - if ($fp_source = @fopen($this->filename, 'rb')) { - // Initialize getID3 engine - $getID3 = new getID3; - $OldThisFileInfo = $getID3->analyze($this->filename); - if ($OldThisFileInfo['filesize'] >= pow(2, 31)) { - $this->errors[] = 'Unable to remove ID3v2 because file is larger than 2GB'; - fclose($fp_source); - return false; - } - rewind($fp_source); - if ($OldThisFileInfo['avdataoffset'] !== false) { - fseek($fp_source, $OldThisFileInfo['avdataoffset'], SEEK_SET); - } - if ($fp_temp = tmpfile()) { - while ($buffer = fread($fp_source, GETID3_FREAD_BUFFER_SIZE)) { - fwrite($fp_temp, $buffer, strlen($buffer)); - } - fclose($fp_source); - if ($fp_source = @fopen($this->filename, 'wb')) { - rewind($fp_temp); - while ($buffer = fread($fp_temp, GETID3_FREAD_BUFFER_SIZE)) { - fwrite($fp_source, $buffer, strlen($buffer)); - } - fseek($fp_temp, -128, SEEK_END); - fclose($fp_source); - } else { - $this->errors[] = 'Could not open '.$this->filename.' mode "wb"'; - } - fclose($fp_temp); - } else { - $this->errors[] = 'Could not create tmpfile()'; - } - } else { - $this->errors[] = 'Could not open '.$this->filename.' mode "rb"'; - } - - } else { - - $this->errors[] = 'Directory and file both not writeable'; - - } - - if (!empty($this->errors)) { - return false; - } - return true; - } - - - function GenerateID3v2TagFlags($flags) { - switch ($this->majorversion) { - case 4: - // %abcd0000 - $flag = (@$flags['unsynchronisation'] ? '1' : '0'); // a - Unsynchronisation - $flag .= (@$flags['extendedheader'] ? '1' : '0'); // b - Extended header - $flag .= (@$flags['experimental'] ? '1' : '0'); // c - Experimental indicator - $flag .= (@$flags['footer'] ? '1' : '0'); // d - Footer present - $flag .= '0000'; - break; - - case 3: - // %abc00000 - $flag = (@$flags['unsynchronisation'] ? '1' : '0'); // a - Unsynchronisation - $flag .= (@$flags['extendedheader'] ? '1' : '0'); // b - Extended header - $flag .= (@$flags['experimental'] ? '1' : '0'); // c - Experimental indicator - $flag .= '00000'; - break; - - case 2: - // %ab000000 - $flag = (@$flags['unsynchronisation'] ? '1' : '0'); // a - Unsynchronisation - $flag .= (@$flags['compression'] ? '1' : '0'); // b - Compression - $flag .= '000000'; - break; - - default: - return false; - break; - } - return chr(bindec($flag)); - } - - - function GenerateID3v2FrameFlags($TagAlter=false, $FileAlter=false, $ReadOnly=false, $Compression=false, $Encryption=false, $GroupingIdentity=false, $Unsynchronisation=false, $DataLengthIndicator=false) { - switch ($this->majorversion) { - case 4: - // %0abc0000 %0h00kmnp - $flag1 = '0'; - $flag1 .= $TagAlter ? '1' : '0'; // a - Tag alter preservation (true == discard) - $flag1 .= $FileAlter ? '1' : '0'; // b - File alter preservation (true == discard) - $flag1 .= $ReadOnly ? '1' : '0'; // c - Read only (true == read only) - $flag1 .= '0000'; - - $flag2 = '0'; - $flag2 .= $GroupingIdentity ? '1' : '0'; // h - Grouping identity (true == contains group information) - $flag2 .= '00'; - $flag2 .= $Compression ? '1' : '0'; // k - Compression (true == compressed) - $flag2 .= $Encryption ? '1' : '0'; // m - Encryption (true == encrypted) - $flag2 .= $Unsynchronisation ? '1' : '0'; // n - Unsynchronisation (true == unsynchronised) - $flag2 .= $DataLengthIndicator ? '1' : '0'; // p - Data length indicator (true == data length indicator added) - break; - - case 3: - // %abc00000 %ijk00000 - $flag1 = $TagAlter ? '1' : '0'; // a - Tag alter preservation (true == discard) - $flag1 .= $FileAlter ? '1' : '0'; // b - File alter preservation (true == discard) - $flag1 .= $ReadOnly ? '1' : '0'; // c - Read only (true == read only) - $flag1 .= '00000'; - - $flag2 = $Compression ? '1' : '0'; // i - Compression (true == compressed) - $flag2 .= $Encryption ? '1' : '0'; // j - Encryption (true == encrypted) - $flag2 .= $GroupingIdentity ? '1' : '0'; // k - Grouping identity (true == contains group information) - $flag2 .= '00000'; - break; - - default: - return false; - break; - - } - return chr(bindec($flag1)).chr(bindec($flag2)); - } - - function GenerateID3v2FrameData($frame_name, $source_data_array) { - if (!getid3_id3v2::IsValidID3v2FrameName($frame_name, $this->majorversion)) { - return false; - } - $framedata = ''; - - if (($this->majorversion < 3) || ($this->majorversion > 4)) { - - $this->errors[] = 'Only ID3v2.3 and ID3v2.4 are supported in GenerateID3v2FrameData()'; - - } else { // $this->majorversion 3 or 4 - - switch ($frame_name) { - case 'UFID': - // 4.1 UFID Unique file identifier - // Owner identifier <text string> $00 - // Identifier <up to 64 bytes binary data> - if (strlen($source_data_array['data']) > 64) { - $this->errors[] = 'Identifier not allowed to be longer than 64 bytes in '.$frame_name.' (supplied data was '.strlen($source_data_array['data']).' bytes long)'; - } else { - $framedata .= str_replace("\x00", '', $source_data_array['ownerid'])."\x00"; - $framedata .= substr($source_data_array['data'], 0, 64); // max 64 bytes - truncate anything longer - } - break; - - case 'TXXX': - // 4.2.2 TXXX User defined text information frame - // Text encoding $xx - // Description <text string according to encoding> $00 (00) - // Value <text string according to encoding> - $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid); - if (!$this->ID3v2IsValidTextEncoding($source_data_array['encodingid'], $this->majorversion)) { - $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion; - } else { - $framedata .= chr($source_data_array['encodingid']); - $framedata .= $source_data_array['description'].getid3_id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']); - $framedata .= $source_data_array['data']; - } - break; - - case 'WXXX': - // 4.3.2 WXXX User defined URL link frame - // Text encoding $xx - // Description <text string according to encoding> $00 (00) - // URL <text string> - $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid); - if (!$this->ID3v2IsValidTextEncoding($source_data_array['encodingid'], $this->majorversion)) { - $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion; - } elseif (!isset($source_data_array['data']) || !$this->IsValidURL($source_data_array['data'], false, false)) { - //$this->errors[] = 'Invalid URL in '.$frame_name.' ('.$source_data_array['data'].')'; - // probably should be an error, need to rewrite IsValidURL() to handle other encodings - $this->warnings[] = 'Invalid URL in '.$frame_name.' ('.$source_data_array['data'].')'; - } else { - $framedata .= chr($source_data_array['encodingid']); - $framedata .= $source_data_array['description'].getid3_id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']); - $framedata .= $source_data_array['data']; - } - break; - - case 'IPLS': - // 4.4 IPLS Involved people list (ID3v2.3 only) - // Text encoding $xx - // People list strings <textstrings> - $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid); - if (!$this->ID3v2IsValidTextEncoding($source_data_array['encodingid'], $this->majorversion)) { - $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion; - } else { - $framedata .= chr($source_data_array['encodingid']); - $framedata .= $source_data_array['data']; - } - break; - - case 'MCDI': - // 4.4 MCDI Music CD identifier - // CD TOC <binary data> - $framedata .= $source_data_array['data']; - break; - - case 'ETCO': - // 4.5 ETCO Event timing codes - // Time stamp format $xx - // Where time stamp format is: - // $01 (32-bit value) MPEG frames from beginning of file - // $02 (32-bit value) milliseconds from beginning of file - // Followed by a list of key events in the following format: - // Type of event $xx - // Time stamp $xx (xx ...) - // The 'Time stamp' is set to zero if directly at the beginning of the sound - // or after the previous event. All events MUST be sorted in chronological order. - if (($source_data_array['timestampformat'] > 2) || ($source_data_array['timestampformat'] < 1)) { - $this->errors[] = 'Invalid Time Stamp Format byte in '.$frame_name.' ('.$source_data_array['timestampformat'].')'; - } else { - $framedata .= chr($source_data_array['timestampformat']); - foreach ($source_data_array as $key => $val) { - if (!$this->ID3v2IsValidETCOevent($val['typeid'])) { - $this->errors[] = 'Invalid Event Type byte in '.$frame_name.' ('.$val['typeid'].')'; - } elseif (($key != 'timestampformat') && ($key != 'flags')) { - if (($val['timestamp'] > 0) && ($previousETCOtimestamp >= $val['timestamp'])) { - // The 'Time stamp' is set to zero if directly at the beginning of the sound - // or after the previous event. All events MUST be sorted in chronological order. - $this->errors[] = 'Out-of-order timestamp in '.$frame_name.' ('.$val['timestamp'].') for Event Type ('.$val['typeid'].')'; - } else { - $framedata .= chr($val['typeid']); - $framedata .= getid3_lib::BigEndian2String($val['timestamp'], 4, false); - } - } - } - } - break; - - case 'MLLT': - // 4.6 MLLT MPEG location lookup table - // MPEG frames between reference $xx xx - // Bytes between reference $xx xx xx - // Milliseconds between reference $xx xx xx - // Bits for bytes deviation $xx - // Bits for milliseconds dev. $xx - // Then for every reference the following data is included; - // Deviation in bytes %xxx.... - // Deviation in milliseconds %xxx.... - if (($source_data_array['framesbetweenreferences'] > 0) && ($source_data_array['framesbetweenreferences'] <= 65535)) { - $framedata .= getid3_lib::BigEndian2String($source_data_array['framesbetweenreferences'], 2, false); - } else { - $this->errors[] = 'Invalid MPEG Frames Between References in '.$frame_name.' ('.$source_data_array['framesbetweenreferences'].')'; - } - if (($source_data_array['bytesbetweenreferences'] > 0) && ($source_data_array['bytesbetweenreferences'] <= 16777215)) { - $framedata .= getid3_lib::BigEndian2String($source_data_array['bytesbetweenreferences'], 3, false); - } else { - $this->errors[] = 'Invalid bytes Between References in '.$frame_name.' ('.$source_data_array['bytesbetweenreferences'].')'; - } - if (($source_data_array['msbetweenreferences'] > 0) && ($source_data_array['msbetweenreferences'] <= 16777215)) { - $framedata .= getid3_lib::BigEndian2String($source_data_array['msbetweenreferences'], 3, false); - } else { - $this->errors[] = 'Invalid Milliseconds Between References in '.$frame_name.' ('.$source_data_array['msbetweenreferences'].')'; - } - if (!$this->IsWithinBitRange($source_data_array['bitsforbytesdeviation'], 8, false)) { - if (($source_data_array['bitsforbytesdeviation'] % 4) == 0) { - $framedata .= chr($source_data_array['bitsforbytesdeviation']); - } else { - $this->errors[] = 'Bits For Bytes Deviation in '.$frame_name.' ('.$source_data_array['bitsforbytesdeviation'].') must be a multiple of 4.'; - } - } else { - $this->errors[] = 'Invalid Bits For Bytes Deviation in '.$frame_name.' ('.$source_data_array['bitsforbytesdeviation'].')'; - } - if (!$this->IsWithinBitRange($source_data_array['bitsformsdeviation'], 8, false)) { - if (($source_data_array['bitsformsdeviation'] % 4) == 0) { - $framedata .= chr($source_data_array['bitsformsdeviation']); - } else { - $this->errors[] = 'Bits For Milliseconds Deviation in '.$frame_name.' ('.$source_data_array['bitsforbytesdeviation'].') must be a multiple of 4.'; - } - } else { - $this->errors[] = 'Invalid Bits For Milliseconds Deviation in '.$frame_name.' ('.$source_data_array['bitsformsdeviation'].')'; - } - foreach ($source_data_array as $key => $val) { - if (($key != 'framesbetweenreferences') && ($key != 'bytesbetweenreferences') && ($key != 'msbetweenreferences') && ($key != 'bitsforbytesdeviation') && ($key != 'bitsformsdeviation') && ($key != 'flags')) { - $unwrittenbitstream .= str_pad(getid3_lib::Dec2Bin($val['bytedeviation']), $source_data_array['bitsforbytesdeviation'], '0', STR_PAD_LEFT); - $unwrittenbitstream .= str_pad(getid3_lib::Dec2Bin($val['msdeviation']), $source_data_array['bitsformsdeviation'], '0', STR_PAD_LEFT); - } - } - for ($i = 0; $i < strlen($unwrittenbitstream); $i += 8) { - $highnibble = bindec(substr($unwrittenbitstream, $i, 4)) << 4; - $lownibble = bindec(substr($unwrittenbitstream, $i + 4, 4)); - $framedata .= chr($highnibble & $lownibble); - } - break; - - case 'SYTC': - // 4.7 SYTC Synchronised tempo codes - // Time stamp format $xx - // Tempo data <binary data> - // Where time stamp format is: - // $01 (32-bit value) MPEG frames from beginning of file - // $02 (32-bit value) milliseconds from beginning of file - if (($source_data_array['timestampformat'] > 2) || ($source_data_array['timestampformat'] < 1)) { - $this->errors[] = 'Invalid Time Stamp Format byte in '.$frame_name.' ('.$source_data_array['timestampformat'].')'; - } else { - $framedata .= chr($source_data_array['timestampformat']); - foreach ($source_data_array as $key => $val) { - if (!$this->ID3v2IsValidETCOevent($val['typeid'])) { - $this->errors[] = 'Invalid Event Type byte in '.$frame_name.' ('.$val['typeid'].')'; - } elseif (($key != 'timestampformat') && ($key != 'flags')) { - if (($val['tempo'] < 0) || ($val['tempo'] > 510)) { - $this->errors[] = 'Invalid Tempo (max = 510) in '.$frame_name.' ('.$val['tempo'].') at timestamp ('.$val['timestamp'].')'; - } else { - if ($val['tempo'] > 255) { - $framedata .= chr(255); - $val['tempo'] -= 255; - } - $framedata .= chr($val['tempo']); - $framedata .= getid3_lib::BigEndian2String($val['timestamp'], 4, false); - } - } - } - } - break; - - case 'USLT': - // 4.8 USLT Unsynchronised lyric/text transcription - // Text encoding $xx - // Language $xx xx xx - // Content descriptor <text string according to encoding> $00 (00) - // Lyrics/text <full text string according to encoding> - $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid); - if (!$this->ID3v2IsValidTextEncoding($source_data_array['encodingid'])) { - $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion; - } elseif (getid3_id3v2::LanguageLookup($source_data_array['language'], true) == '') { - $this->errors[] = 'Invalid Language in '.$frame_name.' ('.$source_data_array['language'].')'; - } else { - $framedata .= chr($source_data_array['encodingid']); - $framedata .= strtolower($source_data_array['language']); - $framedata .= $source_data_array['description'].getid3_id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']); - $framedata .= $source_data_array['data']; - } - break; - - case 'SYLT': - // 4.9 SYLT Synchronised lyric/text - // Text encoding $xx - // Language $xx xx xx - // Time stamp format $xx - // $01 (32-bit value) MPEG frames from beginning of file - // $02 (32-bit value) milliseconds from beginning of file - // Content type $xx - // Content descriptor <text string according to encoding> $00 (00) - // Terminated text to be synced (typically a syllable) - // Sync identifier (terminator to above string) $00 (00) - // Time stamp $xx (xx ...) - $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid); - if (!$this->ID3v2IsValidTextEncoding($source_data_array['encodingid'])) { - $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion; - } elseif (getid3_id3v2::LanguageLookup($source_data_array['language'], true) == '') { - $this->errors[] = 'Invalid Language in '.$frame_name.' ('.$source_data_array['language'].')'; - } elseif (($source_data_array['timestampformat'] > 2) || ($source_data_array['timestampformat'] < 1)) { - $this->errors[] = 'Invalid Time Stamp Format byte in '.$frame_name.' ('.$source_data_array['timestampformat'].')'; - } elseif (!$this->ID3v2IsValidSYLTtype($source_data_array['contenttypeid'])) { - $this->errors[] = 'Invalid Content Type byte in '.$frame_name.' ('.$source_data_array['contenttypeid'].')'; - } elseif (!is_array($source_data_array['data'])) { - $this->errors[] = 'Invalid Lyric/Timestamp data in '.$frame_name.' (must be an array)'; - } else { - $framedata .= chr($source_data_array['encodingid']); - $framedata .= strtolower($source_data_array['language']); - $framedata .= chr($source_data_array['timestampformat']); - $framedata .= chr($source_data_array['contenttypeid']); - $framedata .= $source_data_array['description'].getid3_id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']); - ksort($source_data_array['data']); - foreach ($source_data_array['data'] as $key => $val) { - $framedata .= $val['data'].getid3_id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']); - $framedata .= getid3_lib::BigEndian2String($val['timestamp'], 4, false); - } - } - break; - - case 'COMM': - // 4.10 COMM Comments - // Text encoding $xx - // Language $xx xx xx - // Short content descrip. <text string according to encoding> $00 (00) - // The actual text <full text string according to encoding> - $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid); - if (!$this->ID3v2IsValidTextEncoding($source_data_array['encodingid'])) { - $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion; - } elseif (getid3_id3v2::LanguageLookup($source_data_array['language'], true) == '') { - $this->errors[] = 'Invalid Language in '.$frame_name.' ('.$source_data_array['language'].')'; - } else { - $framedata .= chr($source_data_array['encodingid']); - $framedata .= strtolower($source_data_array['language']); - $framedata .= $source_data_array['description'].getid3_id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']); - $framedata .= $source_data_array['data']; - } - break; - - case 'RVA2': - // 4.11 RVA2 Relative volume adjustment (2) (ID3v2.4+ only) - // Identification <text string> $00 - // The 'identification' string is used to identify the situation and/or - // device where this adjustment should apply. The following is then - // repeated for every channel: - // Type of channel $xx - // Volume adjustment $xx xx - // Bits representing peak $xx - // Peak volume $xx (xx ...) - $framedata .= str_replace("\x00", '', $source_data_array['description'])."\x00"; - foreach ($source_data_array as $key => $val) { - if ($key != 'description') { - $framedata .= chr($val['channeltypeid']); - $framedata .= getid3_lib::BigEndian2String($val['volumeadjust'], 2, false, true); // signed 16-bit - if (!$this->IsWithinBitRange($source_data_array['bitspeakvolume'], 8, false)) { - $framedata .= chr($val['bitspeakvolume']); - if ($val['bitspeakvolume'] > 0) { - $framedata .= getid3_lib::BigEndian2String($val['peakvolume'], ceil($val['bitspeakvolume'] / 8), false, false); - } - } else { - $this->errors[] = 'Invalid Bits Representing Peak Volume in '.$frame_name.' ('.$val['bitspeakvolume'].') (range = 0 to 255)'; - } - } - } - break; - - case 'RVAD': - // 4.12 RVAD Relative volume adjustment (ID3v2.3 only) - // Increment/decrement %00fedcba - // Bits used for volume descr. $xx - // Relative volume change, right $xx xx (xx ...) // a - // Relative volume change, left $xx xx (xx ...) // b - // Peak volume right $xx xx (xx ...) - // Peak volume left $xx xx (xx ...) - // Relative volume change, right back $xx xx (xx ...) // c - // Relative volume change, left back $xx xx (xx ...) // d - // Peak volume right back $xx xx (xx ...) - // Peak volume left back $xx xx (xx ...) - // Relative volume change, center $xx xx (xx ...) // e - // Peak volume center $xx xx (xx ...) - // Relative volume change, bass $xx xx (xx ...) // f - // Peak volume bass $xx xx (xx ...) - if (!$this->IsWithinBitRange($source_data_array['bitsvolume'], 8, false)) { - $this->errors[] = 'Invalid Bits For Volume Description byte in '.$frame_name.' ('.$source_data_array['bitsvolume'].') (range = 1 to 255)'; - } else { - $incdecflag .= '00'; - $incdecflag .= $source_data_array['incdec']['right'] ? '1' : '0'; // a - Relative volume change, right - $incdecflag .= $source_data_array['incdec']['left'] ? '1' : '0'; // b - Relative volume change, left - $incdecflag .= $source_data_array['incdec']['rightrear'] ? '1' : '0'; // c - Relative volume change, right back - $incdecflag .= $source_data_array['incdec']['leftrear'] ? '1' : '0'; // d - Relative volume change, left back - $incdecflag .= $source_data_array['incdec']['center'] ? '1' : '0'; // e - Relative volume change, center - $incdecflag .= $source_data_array['incdec']['bass'] ? '1' : '0'; // f - Relative volume change, bass - $framedata .= chr(bindec($incdecflag)); - $framedata .= chr($source_data_array['bitsvolume']); - $framedata .= getid3_lib::BigEndian2String($source_data_array['volumechange']['right'], ceil($source_data_array['bitsvolume'] / 8), false); - $framedata .= getid3_lib::BigEndian2String($source_data_array['volumechange']['left'], ceil($source_data_array['bitsvolume'] / 8), false); - $framedata .= getid3_lib::BigEndian2String($source_data_array['peakvolume']['right'], ceil($source_data_array['bitsvolume'] / 8), false); - $framedata .= getid3_lib::BigEndian2String($source_data_array['peakvolume']['left'], ceil($source_data_array['bitsvolume'] / 8), false); - if ($source_data_array['volumechange']['rightrear'] || $source_data_array['volumechange']['leftrear'] || - $source_data_array['peakvolume']['rightrear'] || $source_data_array['peakvolume']['leftrear'] || - $source_data_array['volumechange']['center'] || $source_data_array['peakvolume']['center'] || - $source_data_array['volumechange']['bass'] || $source_data_array['peakvolume']['bass']) { - $framedata .= getid3_lib::BigEndian2String($source_data_array['volumechange']['rightrear'], ceil($source_data_array['bitsvolume']/8), false); - $framedata .= getid3_lib::BigEndian2String($source_data_array['volumechange']['leftrear'], ceil($source_data_array['bitsvolume']/8), false); - $framedata .= getid3_lib::BigEndian2String($source_data_array['peakvolume']['rightrear'], ceil($source_data_array['bitsvolume']/8), false); - $framedata .= getid3_lib::BigEndian2String($source_data_array['peakvolume']['leftrear'], ceil($source_data_array['bitsvolume']/8), false); - } - if ($source_data_array['volumechange']['center'] || $source_data_array['peakvolume']['center'] || - $source_data_array['volumechange']['bass'] || $source_data_array['peakvolume']['bass']) { - $framedata .= getid3_lib::BigEndian2String($source_data_array['volumechange']['center'], ceil($source_data_array['bitsvolume']/8), false); - $framedata .= getid3_lib::BigEndian2String($source_data_array['peakvolume']['center'], ceil($source_data_array['bitsvolume']/8), false); - } - if ($source_data_array['volumechange']['bass'] || $source_data_array['peakvolume']['bass']) { - $framedata .= getid3_lib::BigEndian2String($source_data_array['volumechange']['bass'], ceil($source_data_array['bitsvolume']/8), false); - $framedata .= getid3_lib::BigEndian2String($source_data_array['peakvolume']['bass'], ceil($source_data_array['bitsvolume']/8), false); - } - } - break; - - case 'EQU2': - // 4.12 EQU2 Equalisation (2) (ID3v2.4+ only) - // Interpolation method $xx - // $00 Band - // $01 Linear - // Identification <text string> $00 - // The following is then repeated for every adjustment point - // Frequency $xx xx - // Volume adjustment $xx xx - if (($source_data_array['interpolationmethod'] < 0) || ($source_data_array['interpolationmethod'] > 1)) { - $this->errors[] = 'Invalid Interpolation Method byte in '.$frame_name.' ('.$source_data_array['interpolationmethod'].') (valid = 0 or 1)'; - } else { - $framedata .= chr($source_data_array['interpolationmethod']); - $framedata .= str_replace("\x00", '', $source_data_array['description'])."\x00"; - foreach ($source_data_array['data'] as $key => $val) { - $framedata .= getid3_lib::BigEndian2String(intval(round($key * 2)), 2, false); - $framedata .= getid3_lib::BigEndian2String($val, 2, false, true); // signed 16-bit - } - } - break; - - case 'EQUA': - // 4.12 EQUA Equalisation (ID3v2.3 only) - // Adjustment bits $xx - // This is followed by 2 bytes + ('adjustment bits' rounded up to the - // nearest byte) for every equalisation band in the following format, - // giving a frequency range of 0 - 32767Hz: - // Increment/decrement %x (MSB of the Frequency) - // Frequency (lower 15 bits) - // Adjustment $xx (xx ...) - if (!$this->IsWithinBitRange($source_data_array['bitsvolume'], 8, false)) { - $this->errors[] = 'Invalid Adjustment Bits byte in '.$frame_name.' ('.$source_data_array['bitsvolume'].') (range = 1 to 255)'; - } else { - $framedata .= chr($source_data_array['adjustmentbits']); - foreach ($source_data_array as $key => $val) { - if ($key != 'bitsvolume') { - if (($key > 32767) || ($key < 0)) { - $this->errors[] = 'Invalid Frequency in '.$frame_name.' ('.$key.') (range = 0 to 32767)'; - } else { - if ($val >= 0) { - // put MSB of frequency to 1 if increment, 0 if decrement - $key |= 0x8000; - } - $framedata .= getid3_lib::BigEndian2String($key, 2, false); - $framedata .= getid3_lib::BigEndian2String($val, ceil($source_data_array['adjustmentbits'] / 8), false); - } - } - } - } - break; - - case 'RVRB': - // 4.13 RVRB Reverb - // Reverb left (ms) $xx xx - // Reverb right (ms) $xx xx - // Reverb bounces, left $xx - // Reverb bounces, right $xx - // Reverb feedback, left to left $xx - // Reverb feedback, left to right $xx - // Reverb feedback, right to right $xx - // Reverb feedback, right to left $xx - // Premix left to right $xx - // Premix right to left $xx - if (!$this->IsWithinBitRange($source_data_array['left'], 16, false)) { - $this->errors[] = 'Invalid Reverb Left in '.$frame_name.' ('.$source_data_array['left'].') (range = 0 to 65535)'; - } elseif (!$this->IsWithinBitRange($source_data_array['right'], 16, false)) { - $this->errors[] = 'Invalid Reverb Left in '.$frame_name.' ('.$source_data_array['right'].') (range = 0 to 65535)'; - } elseif (!$this->IsWithinBitRange($source_data_array['bouncesL'], 8, false)) { - $this->errors[] = 'Invalid Reverb Bounces, Left in '.$frame_name.' ('.$source_data_array['bouncesL'].') (range = 0 to 255)'; - } elseif (!$this->IsWithinBitRange($source_data_array['bouncesR'], 8, false)) { - $this->errors[] = 'Invalid Reverb Bounces, Right in '.$frame_name.' ('.$source_data_array['bouncesR'].') (range = 0 to 255)'; - } elseif (!$this->IsWithinBitRange($source_data_array['feedbackLL'], 8, false)) { - $this->errors[] = 'Invalid Reverb Feedback, Left-To-Left in '.$frame_name.' ('.$source_data_array['feedbackLL'].') (range = 0 to 255)'; - } elseif (!$this->IsWithinBitRange($source_data_array['feedbackLR'], 8, false)) { - $this->errors[] = 'Invalid Reverb Feedback, Left-To-Right in '.$frame_name.' ('.$source_data_array['feedbackLR'].') (range = 0 to 255)'; - } elseif (!$this->IsWithinBitRange($source_data_array['feedbackRR'], 8, false)) { - $this->errors[] = 'Invalid Reverb Feedback, Right-To-Right in '.$frame_name.' ('.$source_data_array['feedbackRR'].') (range = 0 to 255)'; - } elseif (!$this->IsWithinBitRange($source_data_array['feedbackRL'], 8, false)) { - $this->errors[] = 'Invalid Reverb Feedback, Right-To-Left in '.$frame_name.' ('.$source_data_array['feedbackRL'].') (range = 0 to 255)'; - } elseif (!$this->IsWithinBitRange($source_data_array['premixLR'], 8, false)) { - $this->errors[] = 'Invalid Premix, Left-To-Right in '.$frame_name.' ('.$source_data_array['premixLR'].') (range = 0 to 255)'; - } elseif (!$this->IsWithinBitRange($source_data_array['premixRL'], 8, false)) { - $this->errors[] = 'Invalid Premix, Right-To-Left in '.$frame_name.' ('.$source_data_array['premixRL'].') (range = 0 to 255)'; - } else { - $framedata .= getid3_lib::BigEndian2String($source_data_array['left'], 2, false); - $framedata .= getid3_lib::BigEndian2String($source_data_array['right'], 2, false); - $framedata .= chr($source_data_array['bouncesL']); - $framedata .= chr($source_data_array['bouncesR']); - $framedata .= chr($source_data_array['feedbackLL']); - $framedata .= chr($source_data_array['feedbackLR']); - $framedata .= chr($source_data_array['feedbackRR']); - $framedata .= chr($source_data_array['feedbackRL']); - $framedata .= chr($source_data_array['premixLR']); - $framedata .= chr($source_data_array['premixRL']); - } - break; - - case 'APIC': - // 4.14 APIC Attached picture - // Text encoding $xx - // MIME type <text string> $00 - // Picture type $xx - // Description <text string according to encoding> $00 (00) - // Picture data <binary data> - $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid); - if (!$this->ID3v2IsValidTextEncoding($source_data_array['encodingid'])) { - $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion; - } elseif (!$this->ID3v2IsValidAPICpicturetype($source_data_array['picturetypeid'])) { - $this->errors[] = 'Invalid Picture Type byte in '.$frame_name.' ('.$source_data_array['picturetypeid'].') for ID3v2.'.$this->majorversion; - } elseif (($this->majorversion >= 3) && (!$this->ID3v2IsValidAPICimageformat($source_data_array['mime']))) { - $this->errors[] = 'Invalid MIME Type in '.$frame_name.' ('.$source_data_array['mime'].') for ID3v2.'.$this->majorversion; - } elseif (($source_data_array['mime'] == '-->') && (!$this->IsValidURL($source_data_array['data'], false, false))) { - //$this->errors[] = 'Invalid URL in '.$frame_name.' ('.$source_data_array['data'].')'; - // probably should be an error, need to rewrite IsValidURL() to handle other encodings - $this->warnings[] = 'Invalid URL in '.$frame_name.' ('.$source_data_array['data'].')'; - } else { - $framedata .= chr($source_data_array['encodingid']); - $framedata .= str_replace("\x00", '', $source_data_array['mime'])."\x00"; - $framedata .= chr($source_data_array['picturetypeid']); - $framedata .= @$source_data_array['description'].getid3_id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']); - $framedata .= $source_data_array['data']; - } - break; - - case 'GEOB': - // 4.15 GEOB General encapsulated object - // Text encoding $xx - // MIME type <text string> $00 - // Filename <text string according to encoding> $00 (00) - // Content description <text string according to encoding> $00 (00) - // Encapsulated object <binary data> - $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid); - if (!$this->ID3v2IsValidTextEncoding($source_data_array['encodingid'])) { - $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion; - } elseif (!$this->IsValidMIMEstring($source_data_array['mime'])) { - $this->errors[] = 'Invalid MIME Type in '.$frame_name.' ('.$source_data_array['mime'].')'; - } elseif (!$source_data_array['description']) { - $this->errors[] = 'Missing Description in '.$frame_name; - } else { - $framedata .= chr($source_data_array['encodingid']); - $framedata .= str_replace("\x00", '', $source_data_array['mime'])."\x00"; - $framedata .= $source_data_array['filename'].getid3_id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']); - $framedata .= $source_data_array['description'].getid3_id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']); - $framedata .= $source_data_array['data']; - } - break; - - case 'PCNT': - // 4.16 PCNT Play counter - // When the counter reaches all one's, one byte is inserted in - // front of the counter thus making the counter eight bits bigger - // Counter $xx xx xx xx (xx ...) - $framedata .= getid3_lib::BigEndian2String($source_data_array['data'], 4, false); - break; - - case 'POPM': - // 4.17 POPM Popularimeter - // When the counter reaches all one's, one byte is inserted in - // front of the counter thus making the counter eight bits bigger - // Email to user <text string> $00 - // Rating $xx - // Counter $xx xx xx xx (xx ...) - if (!$this->IsWithinBitRange($source_data_array['rating'], 8, false)) { - $this->errors[] = 'Invalid Rating byte in '.$frame_name.' ('.$source_data_array['rating'].') (range = 0 to 255)'; - } elseif (!IsValidEmail($source_data_array['email'])) { - $this->errors[] = 'Invalid Email in '.$frame_name.' ('.$source_data_array['email'].')'; - } else { - $framedata .= str_replace("\x00", '', $source_data_array['email'])."\x00"; - $framedata .= chr($source_data_array['rating']); - $framedata .= getid3_lib::BigEndian2String($source_data_array['data'], 4, false); - } - break; - - case 'RBUF': - // 4.18 RBUF Recommended buffer size - // Buffer size $xx xx xx - // Embedded info flag %0000000x - // Offset to next tag $xx xx xx xx - if (!$this->IsWithinBitRange($source_data_array['buffersize'], 24, false)) { - $this->errors[] = 'Invalid Buffer Size in '.$frame_name; - } elseif (!$this->IsWithinBitRange($source_data_array['nexttagoffset'], 32, false)) { - $this->errors[] = 'Invalid Offset To Next Tag in '.$frame_name; - } else { - $framedata .= getid3_lib::BigEndian2String($source_data_array['buffersize'], 3, false); - $flag .= '0000000'; - $flag .= $source_data_array['flags']['embededinfo'] ? '1' : '0'; - $framedata .= chr(bindec($flag)); - $framedata .= getid3_lib::BigEndian2String($source_data_array['nexttagoffset'], 4, false); - } - break; - - case 'AENC': - // 4.19 AENC Audio encryption - // Owner identifier <text string> $00 - // Preview start $xx xx - // Preview length $xx xx - // Encryption info <binary data> - if (!$this->IsWithinBitRange($source_data_array['previewstart'], 16, false)) { - $this->errors[] = 'Invalid Preview Start in '.$frame_name.' ('.$source_data_array['previewstart'].')'; - } elseif (!$this->IsWithinBitRange($source_data_array['previewlength'], 16, false)) { - $this->errors[] = 'Invalid Preview Length in '.$frame_name.' ('.$source_data_array['previewlength'].')'; - } else { - $framedata .= str_replace("\x00", '', $source_data_array['ownerid'])."\x00"; - $framedata .= getid3_lib::BigEndian2String($source_data_array['previewstart'], 2, false); - $framedata .= getid3_lib::BigEndian2String($source_data_array['previewlength'], 2, false); - $framedata .= $source_data_array['encryptioninfo']; - } - break; - - case 'LINK': - // 4.20 LINK Linked information - // Frame identifier $xx xx xx xx - // URL <text string> $00 - // ID and additional data <text string(s)> - if (!getid3_id3v2::IsValidID3v2FrameName($source_data_array['frameid'], $this->majorversion)) { - $this->errors[] = 'Invalid Frame Identifier in '.$frame_name.' ('.$source_data_array['frameid'].')'; - } elseif (!$this->IsValidURL($source_data_array['data'], true, false)) { - //$this->errors[] = 'Invalid URL in '.$frame_name.' ('.$source_data_array['data'].')'; - // probably should be an error, need to rewrite IsValidURL() to handle other encodings - $this->warnings[] = 'Invalid URL in '.$frame_name.' ('.$source_data_array['data'].')'; - } elseif ((($source_data_array['frameid'] == 'AENC') || ($source_data_array['frameid'] == 'APIC') || ($source_data_array['frameid'] == 'GEOB') || ($source_data_array['frameid'] == 'TXXX')) && ($source_data_array['additionaldata'] == '')) { - $this->errors[] = 'Content Descriptor must be specified as additional data for Frame Identifier of '.$source_data_array['frameid'].' in '.$frame_name; - } elseif (($source_data_array['frameid'] == 'USER') && (getid3_id3v2::LanguageLookup($source_data_array['additionaldata'], true) == '')) { - $this->errors[] = 'Language must be specified as additional data for Frame Identifier of '.$source_data_array['frameid'].' in '.$frame_name; - } elseif (($source_data_array['frameid'] == 'PRIV') && ($source_data_array['additionaldata'] == '')) { - $this->errors[] = 'Owner Identifier must be specified as additional data for Frame Identifier of '.$source_data_array['frameid'].' in '.$frame_name; - } elseif ((($source_data_array['frameid'] == 'COMM') || ($source_data_array['frameid'] == 'SYLT') || ($source_data_array['frameid'] == 'USLT')) && ((getid3_id3v2::LanguageLookup(substr($source_data_array['additionaldata'], 0, 3), true) == '') || (substr($source_data_array['additionaldata'], 3) == ''))) { - $this->errors[] = 'Language followed by Content Descriptor must be specified as additional data for Frame Identifier of '.$source_data_array['frameid'].' in '.$frame_name; - } else { - $framedata .= $source_data_array['frameid']; - $framedata .= str_replace("\x00", '', $source_data_array['data'])."\x00"; - switch ($source_data_array['frameid']) { - case 'COMM': - case 'SYLT': - case 'USLT': - case 'PRIV': - case 'USER': - case 'AENC': - case 'APIC': - case 'GEOB': - case 'TXXX': - $framedata .= $source_data_array['additionaldata']; - break; - case 'ASPI': - case 'ETCO': - case 'EQU2': - case 'MCID': - case 'MLLT': - case 'OWNE': - case 'RVA2': - case 'RVRB': - case 'SYTC': - case 'IPLS': - case 'RVAD': - case 'EQUA': - // no additional data required - break; - case 'RBUF': - if ($this->majorversion == 3) { - // no additional data required - } else { - $this->errors[] = $source_data_array['frameid'].' is not a valid Frame Identifier in '.$frame_name.' (in ID3v2.'.$this->majorversion.')'; - } - - default: - if ((substr($source_data_array['frameid'], 0, 1) == 'T') || (substr($source_data_array['frameid'], 0, 1) == 'W')) { - // no additional data required - } else { - $this->errors[] = $source_data_array['frameid'].' is not a valid Frame Identifier in '.$frame_name.' (in ID3v2.'.$this->majorversion.')'; - } - break; - } - } - break; - - case 'POSS': - // 4.21 POSS Position synchronisation frame (ID3v2.3+ only) - // Time stamp format $xx - // Position $xx (xx ...) - if (($source_data_array['timestampformat'] < 1) || ($source_data_array['timestampformat'] > 2)) { - $this->errors[] = 'Invalid Time Stamp Format in '.$frame_name.' ('.$source_data_array['timestampformat'].') (valid = 1 or 2)'; - } elseif (!$this->IsWithinBitRange($source_data_array['position'], 32, false)) { - $this->errors[] = 'Invalid Position in '.$frame_name.' ('.$source_data_array['position'].') (range = 0 to 4294967295)'; - } else { - $framedata .= chr($source_data_array['timestampformat']); - $framedata .= getid3_lib::BigEndian2String($source_data_array['position'], 4, false); - } - break; - - case 'USER': - // 4.22 USER Terms of use (ID3v2.3+ only) - // Text encoding $xx - // Language $xx xx xx - // The actual text <text string according to encoding> - $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid); - if (!$this->ID3v2IsValidTextEncoding($source_data_array['encodingid'])) { - $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].')'; - } elseif (getid3_id3v2::LanguageLookup($source_data_array['language'], true) == '') { - $this->errors[] = 'Invalid Language in '.$frame_name.' ('.$source_data_array['language'].')'; - } else { - $framedata .= chr($source_data_array['encodingid']); - $framedata .= strtolower($source_data_array['language']); - $framedata .= $source_data_array['data']; - } - break; - - case 'OWNE': - // 4.23 OWNE Ownership frame (ID3v2.3+ only) - // Text encoding $xx - // Price paid <text string> $00 - // Date of purch. <text string> - // Seller <text string according to encoding> - $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid); - if (!$this->ID3v2IsValidTextEncoding($source_data_array['encodingid'])) { - $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].')'; - } elseif (!$this->IsANumber($source_data_array['pricepaid']['value'], false)) { - $this->errors[] = 'Invalid Price Paid in '.$frame_name.' ('.$source_data_array['pricepaid']['value'].')'; - } elseif (!$this->IsValidDateStampString($source_data_array['purchasedate'])) { - $this->errors[] = 'Invalid Date Of Purchase in '.$frame_name.' ('.$source_data_array['purchasedate'].') (format = YYYYMMDD)'; - } else { - $framedata .= chr($source_data_array['encodingid']); - $framedata .= str_replace("\x00", '', $source_data_array['pricepaid']['value'])."\x00"; - $framedata .= $source_data_array['purchasedate']; - $framedata .= $source_data_array['seller']; - } - break; - - case 'COMR': - // 4.24 COMR Commercial frame (ID3v2.3+ only) - // Text encoding $xx - // Price string <text string> $00 - // Valid until <text string> - // Contact URL <text string> $00 - // Received as $xx - // Name of seller <text string according to encoding> $00 (00) - // Description <text string according to encoding> $00 (00) - // Picture MIME type <string> $00 - // Seller logo <binary data> - $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid); - if (!$this->ID3v2IsValidTextEncoding($source_data_array['encodingid'])) { - $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].')'; - } elseif (!$this->IsValidDateStampString($source_data_array['pricevaliduntil'])) { - $this->errors[] = 'Invalid Valid Until date in '.$frame_name.' ('.$source_data_array['pricevaliduntil'].') (format = YYYYMMDD)'; - } elseif (!$this->IsValidURL($source_data_array['contacturl'], false, true)) { - $this->errors[] = 'Invalid Contact URL in '.$frame_name.' ('.$source_data_array['contacturl'].') (allowed schemes: http, https, ftp, mailto)'; - } elseif (!$this->ID3v2IsValidCOMRreceivedAs($source_data_array['receivedasid'])) { - $this->errors[] = 'Invalid Received As byte in '.$frame_name.' ('.$source_data_array['contacturl'].') (range = 0 to 8)'; - } elseif (!$this->IsValidMIMEstring($source_data_array['mime'])) { - $this->errors[] = 'Invalid MIME Type in '.$frame_name.' ('.$source_data_array['mime'].')'; - } else { - $framedata .= chr($source_data_array['encodingid']); - unset($pricestring); - foreach ($source_data_array['price'] as $key => $val) { - if ($this->ID3v2IsValidPriceString($key.$val['value'])) { - $pricestrings[] = $key.$val['value']; - } else { - $this->errors[] = 'Invalid Price String in '.$frame_name.' ('.$key.$val['value'].')'; - } - } - $framedata .= implode('/', $pricestrings); - $framedata .= $source_data_array['pricevaliduntil']; - $framedata .= str_replace("\x00", '', $source_data_array['contacturl'])."\x00"; - $framedata .= chr($source_data_array['receivedasid']); - $framedata .= $source_data_array['sellername'].getid3_id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']); - $framedata .= $source_data_array['description'].getid3_id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']); - $framedata .= $source_data_array['mime']."\x00"; - $framedata .= $source_data_array['logo']; - } - break; - - case 'ENCR': - // 4.25 ENCR Encryption method registration (ID3v2.3+ only) - // Owner identifier <text string> $00 - // Method symbol $xx - // Encryption data <binary data> - if (!$this->IsWithinBitRange($source_data_array['methodsymbol'], 8, false)) { - $this->errors[] = 'Invalid Group Symbol in '.$frame_name.' ('.$source_data_array['methodsymbol'].') (range = 0 to 255)'; - } else { - $framedata .= str_replace("\x00", '', $source_data_array['ownerid'])."\x00"; - $framedata .= ord($source_data_array['methodsymbol']); - $framedata .= $source_data_array['data']; - } - break; - - case 'GRID': - // 4.26 GRID Group identification registration (ID3v2.3+ only) - // Owner identifier <text string> $00 - // Group symbol $xx - // Group dependent data <binary data> - if (!$this->IsWithinBitRange($source_data_array['groupsymbol'], 8, false)) { - $this->errors[] = 'Invalid Group Symbol in '.$frame_name.' ('.$source_data_array['groupsymbol'].') (range = 0 to 255)'; - } else { - $framedata .= str_replace("\x00", '', $source_data_array['ownerid'])."\x00"; - $framedata .= ord($source_data_array['groupsymbol']); - $framedata .= $source_data_array['data']; - } - break; - - case 'PRIV': - // 4.27 PRIV Private frame (ID3v2.3+ only) - // Owner identifier <text string> $00 - // The private data <binary data> - $framedata .= str_replace("\x00", '', $source_data_array['ownerid'])."\x00"; - $framedata .= $source_data_array['data']; - break; - - case 'SIGN': - // 4.28 SIGN Signature frame (ID3v2.4+ only) - // Group symbol $xx - // Signature <binary data> - if (!$this->IsWithinBitRange($source_data_array['groupsymbol'], 8, false)) { - $this->errors[] = 'Invalid Group Symbol in '.$frame_name.' ('.$source_data_array['groupsymbol'].') (range = 0 to 255)'; - } else { - $framedata .= ord($source_data_array['groupsymbol']); - $framedata .= $source_data_array['data']; - } - break; - - case 'SEEK': - // 4.29 SEEK Seek frame (ID3v2.4+ only) - // Minimum offset to next tag $xx xx xx xx - if (!$this->IsWithinBitRange($source_data_array['data'], 32, false)) { - $this->errors[] = 'Invalid Minimum Offset in '.$frame_name.' ('.$source_data_array['data'].') (range = 0 to 4294967295)'; - } else { - $framedata .= getid3_lib::BigEndian2String($source_data_array['data'], 4, false); - } - break; - - case 'ASPI': - // 4.30 ASPI Audio seek point index (ID3v2.4+ only) - // Indexed data start (S) $xx xx xx xx - // Indexed data length (L) $xx xx xx xx - // Number of index points (N) $xx xx - // Bits per index point (b) $xx - // Then for every index point the following data is included: - // Fraction at index (Fi) $xx (xx) - if (!$this->IsWithinBitRange($source_data_array['datastart'], 32, false)) { - $this->errors[] = 'Invalid Indexed Data Start in '.$frame_name.' ('.$source_data_array['datastart'].') (range = 0 to 4294967295)'; - } elseif (!$this->IsWithinBitRange($source_data_array['datalength'], 32, false)) { - $this->errors[] = 'Invalid Indexed Data Length in '.$frame_name.' ('.$source_data_array['datalength'].') (range = 0 to 4294967295)'; - } elseif (!$this->IsWithinBitRange($source_data_array['indexpoints'], 16, false)) { - $this->errors[] = 'Invalid Number Of Index Points in '.$frame_name.' ('.$source_data_array['indexpoints'].') (range = 0 to 65535)'; - } elseif (!$this->IsWithinBitRange($source_data_array['bitsperpoint'], 8, false)) { - $this->errors[] = 'Invalid Bits Per Index Point in '.$frame_name.' ('.$source_data_array['bitsperpoint'].') (range = 0 to 255)'; - } elseif ($source_data_array['indexpoints'] != count($source_data_array['indexes'])) { - $this->errors[] = 'Number Of Index Points does not match actual supplied data in '.$frame_name; - } else { - $framedata .= getid3_lib::BigEndian2String($source_data_array['datastart'], 4, false); - $framedata .= getid3_lib::BigEndian2String($source_data_array['datalength'], 4, false); - $framedata .= getid3_lib::BigEndian2String($source_data_array['indexpoints'], 2, false); - $framedata .= getid3_lib::BigEndian2String($source_data_array['bitsperpoint'], 1, false); - foreach ($source_data_array['indexes'] as $key => $val) { - $framedata .= getid3_lib::BigEndian2String($val, ceil($source_data_array['bitsperpoint'] / 8), false); - } - } - break; - - case 'RGAD': - // RGAD Replay Gain Adjustment - // http://privatewww.essex.ac.uk/~djmrob/replaygain/ - // Peak Amplitude $xx $xx $xx $xx - // Radio Replay Gain Adjustment %aaabbbcd %dddddddd - // Audiophile Replay Gain Adjustment %aaabbbcd %dddddddd - // a - name code - // b - originator code - // c - sign bit - // d - replay gain adjustment - - if (($source_data_array['track_adjustment'] > 51) || ($source_data_array['track_adjustment'] < -51)) { - $this->errors[] = 'Invalid Track Adjustment in '.$frame_name.' ('.$source_data_array['track_adjustment'].') (range = -51.0 to +51.0)'; - } elseif (($source_data_array['album_adjustment'] > 51) || ($source_data_array['album_adjustment'] < -51)) { - $this->errors[] = 'Invalid Album Adjustment in '.$frame_name.' ('.$source_data_array['album_adjustment'].') (range = -51.0 to +51.0)'; - } elseif (!$this->ID3v2IsValidRGADname($source_data_array['raw']['track_name'])) { - $this->errors[] = 'Invalid Track Name Code in '.$frame_name.' ('.$source_data_array['raw']['track_name'].') (range = 0 to 2)'; - } elseif (!$this->ID3v2IsValidRGADname($source_data_array['raw']['album_name'])) { - $this->errors[] = 'Invalid Album Name Code in '.$frame_name.' ('.$source_data_array['raw']['album_name'].') (range = 0 to 2)'; - } elseif (!$this->ID3v2IsValidRGADoriginator($source_data_array['raw']['track_originator'])) { - $this->errors[] = 'Invalid Track Originator Code in '.$frame_name.' ('.$source_data_array['raw']['track_originator'].') (range = 0 to 3)'; - } elseif (!$this->ID3v2IsValidRGADoriginator($source_data_array['raw']['album_originator'])) { - $this->errors[] = 'Invalid Album Originator Code in '.$frame_name.' ('.$source_data_array['raw']['album_originator'].') (range = 0 to 3)'; - } else { - $framedata .= getid3_lib::Float2String($source_data_array['peakamplitude'], 32); - $framedata .= getid3_lib::RGADgainString($source_data_array['raw']['track_name'], $source_data_array['raw']['track_originator'], $source_data_array['track_adjustment']); - $framedata .= getid3_lib::RGADgainString($source_data_array['raw']['album_name'], $source_data_array['raw']['album_originator'], $source_data_array['album_adjustment']); - } - break; - - default: - if ($frame_name{0} == 'T') { - // 4.2. T??? Text information frames - // Text encoding $xx - // Information <text string(s) according to encoding> - $source_data_array['encodingid'] = (isset($source_data_array['encodingid']) ? $source_data_array['encodingid'] : $this->id3v2_default_encodingid); - if (!$this->ID3v2IsValidTextEncoding($source_data_array['encodingid'])) { - $this->errors[] = 'Invalid Text Encoding in '.$frame_name.' ('.$source_data_array['encodingid'].') for ID3v2.'.$this->majorversion; - } else { - $framedata .= chr($source_data_array['encodingid']); - $framedata .= $source_data_array['data']; - } - } elseif ($frame_name{0} == 'W') { - // 4.3. W??? URL link frames - // URL <text string> - if (!$this->IsValidURL($source_data_array['data'], false, false)) { - //$this->errors[] = 'Invalid URL in '.$frame_name.' ('.$source_data_array['data'].')'; - // probably should be an error, need to rewrite IsValidURL() to handle other encodings - $this->warnings[] = 'Invalid URL in '.$frame_name.' ('.$source_data_array['data'].')'; - } else { - $framedata .= $source_data_array['data']; - } - } else { - $this->errors[] = $frame_name.' not yet supported in $this->GenerateID3v2FrameData()'; - } - break; - } - } - if (!empty($this->errors)) { - return false; - } - return $framedata; - } - - function ID3v2FrameIsAllowed($frame_name, $source_data_array) { - static $PreviousFrames = array(); - - if ($frame_name === null) { - // if the writing functions are called multiple times, the static array needs to be - // cleared - this can be done by calling $this->ID3v2FrameIsAllowed(null, '') - $PreviousFrames = array(); - return true; - } - - if ($this->majorversion == 4) { - switch ($frame_name) { - case 'UFID': - case 'AENC': - case 'ENCR': - case 'GRID': - if (!isset($source_data_array['ownerid'])) { - $this->errors[] = '[ownerid] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['ownerid'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same OwnerID ('.$source_data_array['ownerid'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['ownerid']; - } - break; - - case 'TXXX': - case 'WXXX': - case 'RVA2': - case 'EQU2': - case 'APIC': - case 'GEOB': - if (!isset($source_data_array['description'])) { - $this->errors[] = '[description] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['description'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Description ('.$source_data_array['description'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['description']; - } - break; - - case 'USER': - if (!isset($source_data_array['language'])) { - $this->errors[] = '[language] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['language'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Language ('.$source_data_array['language'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['language']; - } - break; - - case 'USLT': - case 'SYLT': - case 'COMM': - if (!isset($source_data_array['language'])) { - $this->errors[] = '[language] not specified for '.$frame_name; - } elseif (!isset($source_data_array['description'])) { - $this->errors[] = '[description] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['language'].$source_data_array['description'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Language + Description ('.$source_data_array['language'].' + '.$source_data_array['description'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['language'].$source_data_array['description']; - } - break; - - case 'POPM': - if (!isset($source_data_array['email'])) { - $this->errors[] = '[email] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['email'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Email ('.$source_data_array['email'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['email']; - } - break; - - case 'IPLS': - case 'MCDI': - case 'ETCO': - case 'MLLT': - case 'SYTC': - case 'RVRB': - case 'PCNT': - case 'RBUF': - case 'POSS': - case 'OWNE': - case 'SEEK': - case 'ASPI': - case 'RGAD': - if (in_array($frame_name, $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed'; - } else { - $PreviousFrames[] = $frame_name; - } - break; - - case 'LINK': - // this isn't implemented quite right (yet) - it should check the target frame data for compliance - // but right now it just allows one linked frame of each type, to be safe. - if (!isset($source_data_array['frameid'])) { - $this->errors[] = '[frameid] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['frameid'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same FrameID ('.$source_data_array['frameid'].')'; - } elseif (in_array($source_data_array['frameid'], $PreviousFrames)) { - // no links to singleton tags - $this->errors[] = 'Cannot specify a '.$frame_name.' tag to a singleton tag that already exists ('.$source_data_array['frameid'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['frameid']; // only one linked tag of this type - $PreviousFrames[] = $source_data_array['frameid']; // no non-linked singleton tags of this type - } - break; - - case 'COMR': - // There may be more than one 'commercial frame' in a tag, but no two may be identical - // Checking isn't implemented at all (yet) - just assumes that it's OK. - break; - - case 'PRIV': - case 'SIGN': - if (!isset($source_data_array['ownerid'])) { - $this->errors[] = '[ownerid] not specified for '.$frame_name; - } elseif (!isset($source_data_array['data'])) { - $this->errors[] = '[data] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['ownerid'].$source_data_array['data'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same OwnerID + Data ('.$source_data_array['ownerid'].' + '.$source_data_array['data'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['ownerid'].$source_data_array['data']; - } - break; - - default: - if (($frame_name{0} != 'T') && ($frame_name{0} != 'W')) { - $this->errors[] = 'Frame not allowed in ID3v2.'.$this->majorversion.': '.$frame_name; - } - break; - } - - } elseif ($this->majorversion == 3) { - - switch ($frame_name) { - case 'UFID': - case 'AENC': - case 'ENCR': - case 'GRID': - if (!isset($source_data_array['ownerid'])) { - $this->errors[] = '[ownerid] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['ownerid'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same OwnerID ('.$source_data_array['ownerid'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['ownerid']; - } - break; - - case 'TXXX': - case 'WXXX': - case 'APIC': - case 'GEOB': - if (!isset($source_data_array['description'])) { - $this->errors[] = '[description] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['description'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Description ('.$source_data_array['description'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['description']; - } - break; - - case 'USER': - if (!isset($source_data_array['language'])) { - $this->errors[] = '[language] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['language'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Language ('.$source_data_array['language'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['language']; - } - break; - - case 'USLT': - case 'SYLT': - case 'COMM': - if (!isset($source_data_array['language'])) { - $this->errors[] = '[language] not specified for '.$frame_name; - } elseif (!isset($source_data_array['description'])) { - $this->errors[] = '[description] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['language'].$source_data_array['description'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Language + Description ('.$source_data_array['language'].' + '.$source_data_array['description'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['language'].$source_data_array['description']; - } - break; - - case 'POPM': - if (!isset($source_data_array['email'])) { - $this->errors[] = '[email] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['email'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Email ('.$source_data_array['email'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['email']; - } - break; - - case 'IPLS': - case 'MCDI': - case 'ETCO': - case 'MLLT': - case 'SYTC': - case 'RVAD': - case 'EQUA': - case 'RVRB': - case 'PCNT': - case 'RBUF': - case 'POSS': - case 'OWNE': - case 'RGAD': - if (in_array($frame_name, $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed'; - } else { - $PreviousFrames[] = $frame_name; - } - break; - - case 'LINK': - // this isn't implemented quite right (yet) - it should check the target frame data for compliance - // but right now it just allows one linked frame of each type, to be safe. - if (!isset($source_data_array['frameid'])) { - $this->errors[] = '[frameid] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['frameid'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same FrameID ('.$source_data_array['frameid'].')'; - } elseif (in_array($source_data_array['frameid'], $PreviousFrames)) { - // no links to singleton tags - $this->errors[] = 'Cannot specify a '.$frame_name.' tag to a singleton tag that already exists ('.$source_data_array['frameid'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['frameid']; // only one linked tag of this type - $PreviousFrames[] = $source_data_array['frameid']; // no non-linked singleton tags of this type - } - break; - - case 'COMR': - // There may be more than one 'commercial frame' in a tag, but no two may be identical - // Checking isn't implemented at all (yet) - just assumes that it's OK. - break; - - case 'PRIV': - if (!isset($source_data_array['ownerid'])) { - $this->errors[] = '[ownerid] not specified for '.$frame_name; - } elseif (!isset($source_data_array['data'])) { - $this->errors[] = '[data] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['ownerid'].$source_data_array['data'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same OwnerID + Data ('.$source_data_array['ownerid'].' + '.$source_data_array['data'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['ownerid'].$source_data_array['data']; - } - break; - - default: - if (($frame_name{0} != 'T') && ($frame_name{0} != 'W')) { - $this->errors[] = 'Frame not allowed in ID3v2.'.$this->majorversion.': '.$frame_name; - } - break; - } - - } elseif ($this->majorversion == 2) { - - switch ($frame_name) { - case 'UFI': - case 'CRM': - case 'CRA': - if (!isset($source_data_array['ownerid'])) { - $this->errors[] = '[ownerid] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['ownerid'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same OwnerID ('.$source_data_array['ownerid'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['ownerid']; - } - break; - - case 'TXX': - case 'WXX': - case 'PIC': - case 'GEO': - if (!isset($source_data_array['description'])) { - $this->errors[] = '[description] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['description'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Description ('.$source_data_array['description'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['description']; - } - break; - - case 'ULT': - case 'SLT': - case 'COM': - if (!isset($source_data_array['language'])) { - $this->errors[] = '[language] not specified for '.$frame_name; - } elseif (!isset($source_data_array['description'])) { - $this->errors[] = '[description] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['language'].$source_data_array['description'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Language + Description ('.$source_data_array['language'].' + '.$source_data_array['description'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['language'].$source_data_array['description']; - } - break; - - case 'POP': - if (!isset($source_data_array['email'])) { - $this->errors[] = '[email] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['email'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same Email ('.$source_data_array['email'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['email']; - } - break; - - case 'IPL': - case 'MCI': - case 'ETC': - case 'MLL': - case 'STC': - case 'RVA': - case 'EQU': - case 'REV': - case 'CNT': - case 'BUF': - if (in_array($frame_name, $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed'; - } else { - $PreviousFrames[] = $frame_name; - } - break; - - case 'LNK': - // this isn't implemented quite right (yet) - it should check the target frame data for compliance - // but right now it just allows one linked frame of each type, to be safe. - if (!isset($source_data_array['frameid'])) { - $this->errors[] = '[frameid] not specified for '.$frame_name; - } elseif (in_array($frame_name.$source_data_array['frameid'], $PreviousFrames)) { - $this->errors[] = 'Only one '.$frame_name.' tag allowed with the same FrameID ('.$source_data_array['frameid'].')'; - } elseif (in_array($source_data_array['frameid'], $PreviousFrames)) { - // no links to singleton tags - $this->errors[] = 'Cannot specify a '.$frame_name.' tag to a singleton tag that already exists ('.$source_data_array['frameid'].')'; - } else { - $PreviousFrames[] = $frame_name.$source_data_array['frameid']; // only one linked tag of this type - $PreviousFrames[] = $source_data_array['frameid']; // no non-linked singleton tags of this type - } - break; - - default: - if (($frame_name{0} != 'T') && ($frame_name{0} != 'W')) { - $this->errors[] = 'Frame not allowed in ID3v2.'.$this->majorversion.': '.$frame_name; - } - break; - } - } - - if (!empty($this->errors)) { - return false; - } - return true; - } - - function GenerateID3v2Tag($noerrorsonly=true) { - $this->ID3v2FrameIsAllowed(null, ''); // clear static array in case this isn't the first call to $this->GenerateID3v2Tag() - - $tagstring = ''; - if (is_array($this->tag_data)) { - foreach ($this->tag_data as $frame_name => $frame_rawinputdata) { - foreach ($frame_rawinputdata as $irrelevantindex => $source_data_array) { - if (getid3_id3v2::IsValidID3v2FrameName($frame_name, $this->majorversion)) { - unset($frame_length); - unset($frame_flags); - $frame_data = false; - if ($this->ID3v2FrameIsAllowed($frame_name, $source_data_array)) { - if ($frame_data = $this->GenerateID3v2FrameData($frame_name, $source_data_array)) { - $FrameUnsynchronisation = false; - if ($this->majorversion >= 4) { - // frame-level unsynchronisation - $unsynchdata = $frame_data; - if ($this->id3v2_use_unsynchronisation) { - $unsynchdata = $this->Unsynchronise($frame_data); - } - if (strlen($unsynchdata) != strlen($frame_data)) { - // unsynchronisation needed - $FrameUnsynchronisation = true; - $frame_data = $unsynchdata; - if (isset($TagUnsynchronisation) && $TagUnsynchronisation === false) { - // only set to true if ALL frames are unsynchronised - } else { - $TagUnsynchronisation = true; - } - } else { - if (isset($TagUnsynchronisation)) { - $TagUnsynchronisation = false; - } - } - unset($unsynchdata); - - $frame_length = getid3_lib::BigEndian2String(strlen($frame_data), 4, true); - } else { - $frame_length = getid3_lib::BigEndian2String(strlen($frame_data), 4, false); - } - $frame_flags = $this->GenerateID3v2FrameFlags($this->ID3v2FrameFlagsLookupTagAlter($frame_name), $this->ID3v2FrameFlagsLookupFileAlter($frame_name), false, false, false, false, $FrameUnsynchronisation, false); - } - } else { - $this->errors[] = 'Frame "'.$frame_name.'" is NOT allowed'; - } - if ($frame_data === false) { - $this->errors[] = '$this->GenerateID3v2FrameData() failed for "'.$frame_name.'"'; - if ($noerrorsonly) { - return false; - } else { - unset($frame_name); - } - } - } else { - // ignore any invalid frame names, including 'title', 'header', etc - $this->warnings[] = 'Ignoring invalid ID3v2 frame type: "'.$frame_name.'"'; - unset($frame_name); - unset($frame_length); - unset($frame_flags); - unset($frame_data); - } - if (isset($frame_name) && isset($frame_length) && isset($frame_flags) && isset($frame_data)) { - $tagstring .= $frame_name.$frame_length.$frame_flags.$frame_data; - } - } - } - - if (!isset($TagUnsynchronisation)) { - $TagUnsynchronisation = false; - } - if (($this->majorversion <= 3) && $this->id3v2_use_unsynchronisation) { - // tag-level unsynchronisation - $unsynchdata = $this->Unsynchronise($tagstring); - if (strlen($unsynchdata) != strlen($tagstring)) { - // unsynchronisation needed - $TagUnsynchronisation = true; - $tagstring = $unsynchdata; - } - } - - while ($this->paddedlength < (strlen($tagstring) + getid3_id3v2::ID3v2HeaderLength($this->majorversion))) { - $this->paddedlength += 1024; - } - - $footer = false; // ID3v2 footers not yet supported in getID3() - if (!$footer && ($this->paddedlength > (strlen($tagstring) + getid3_id3v2::ID3v2HeaderLength($this->majorversion)))) { - // pad up to $paddedlength bytes if unpadded tag is shorter than $paddedlength - // "Furthermore it MUST NOT have any padding when a tag footer is added to the tag." - $tagstring .= @str_repeat("\x00", $this->paddedlength - strlen($tagstring) - getid3_id3v2::ID3v2HeaderLength($this->majorversion)); - } - if ($this->id3v2_use_unsynchronisation && (substr($tagstring, strlen($tagstring) - 1, 1) == "\xFF")) { - // special unsynchronisation case: - // if last byte == $FF then appended a $00 - $TagUnsynchronisation = true; - $tagstring .= "\x00"; - } - - $tagheader = 'ID3'; - $tagheader .= chr($this->majorversion); - $tagheader .= chr($this->minorversion); - $tagheader .= $this->GenerateID3v2TagFlags(array('unsynchronisation'=>$TagUnsynchronisation)); - $tagheader .= getid3_lib::BigEndian2String(strlen($tagstring), 4, true); - - return $tagheader.$tagstring; - } - $this->errors[] = 'tag_data is not an array in GenerateID3v2Tag()'; - return false; - } - - function ID3v2IsValidPriceString($pricestring) { - if (getid3_id3v2::LanguageLookup(substr($pricestring, 0, 3), true) == '') { - return false; - } elseif (!$this->IsANumber(substr($pricestring, 3), true)) { - return false; - } - return true; - } - - function ID3v2FrameFlagsLookupTagAlter($framename) { - // unfinished - switch ($framename) { - case 'RGAD': - $allow = true; - default: - $allow = false; - break; - } - return $allow; - } - - function ID3v2FrameFlagsLookupFileAlter($framename) { - // unfinished - switch ($framename) { - case 'RGAD': - return false; - break; - - default: - return false; - break; - } - } - - function ID3v2IsValidETCOevent($eventid) { - if (($eventid < 0) || ($eventid > 0xFF)) { - // outside range of 1 byte - return false; - } elseif (($eventid >= 0xF0) && ($eventid <= 0xFC)) { - // reserved for future use - return false; - } elseif (($eventid >= 0x17) && ($eventid <= 0xDF)) { - // reserved for future use - return false; - } elseif (($eventid >= 0x0E) && ($eventid <= 0x16) && ($this->majorversion == 2)) { - // not defined in ID3v2.2 - return false; - } elseif (($eventid >= 0x15) && ($eventid <= 0x16) && ($this->majorversion == 3)) { - // not defined in ID3v2.3 - return false; - } - return true; - } - - function ID3v2IsValidSYLTtype($contenttype) { - if (($contenttype >= 0) && ($contenttype <= 8) && ($this->majorversion == 4)) { - return true; - } elseif (($contenttype >= 0) && ($contenttype <= 6) && ($this->majorversion == 3)) { - return true; - } - return false; - } - - function ID3v2IsValidRVA2channeltype($channeltype) { - if (($channeltype >= 0) && ($channeltype <= 8) && ($this->majorversion == 4)) { - return true; - } - return false; - } - - function ID3v2IsValidAPICpicturetype($picturetype) { - if (($picturetype >= 0) && ($picturetype <= 0x14) && ($this->majorversion >= 2) && ($this->majorversion <= 4)) { - return true; - } - return false; - } - - function ID3v2IsValidAPICimageformat($imageformat) { - if ($imageformat == '-->') { - return true; - } elseif ($this->majorversion == 2) { - if ((strlen($imageformat) == 3) && ($imageformat == strtoupper($imageformat))) { - return true; - } - } elseif (($this->majorversion == 3) || ($this->majorversion == 4)) { - if ($this->IsValidMIMEstring($imageformat)) { - return true; - } - } - return false; - } - - function ID3v2IsValidCOMRreceivedAs($receivedas) { - if (($this->majorversion >= 3) && ($receivedas >= 0) && ($receivedas <= 8)) { - return true; - } - return false; - } - - function ID3v2IsValidRGADname($RGADname) { - if (($RGADname >= 0) && ($RGADname <= 2)) { - return true; - } - return false; - } - - function ID3v2IsValidRGADoriginator($RGADoriginator) { - if (($RGADoriginator >= 0) && ($RGADoriginator <= 3)) { - return true; - } - return false; - } - - function ID3v2IsValidTextEncoding($textencodingbyte) { - static $ID3v2IsValidTextEncoding_cache = array( - 2 => array(true, true), - 3 => array(true, true), - 4 => array(true, true, true, true)); - return isset($ID3v2IsValidTextEncoding_cache[$this->majorversion][$textencodingbyte]); - } - - function Unsynchronise($data) { - // Whenever a false synchronisation is found within the tag, one zeroed - // byte is inserted after the first false synchronisation byte. The - // format of a correct sync that should be altered by ID3 encoders is as - // follows: - // %11111111 111xxxxx - // And should be replaced with: - // %11111111 00000000 111xxxxx - // This has the side effect that all $FF 00 combinations have to be - // altered, so they won't be affected by the decoding process. Therefore - // all the $FF 00 combinations have to be replaced with the $FF 00 00 - // combination during the unsynchronisation. - - $data = str_replace("\xFF\x00", "\xFF\x00\x00", $data); - $unsyncheddata = ''; - $datalength = strlen($data); - for ($i = 0; $i < $datalength; $i++) { - $thischar = $data{$i}; - $unsyncheddata .= $thischar; - if ($thischar == "\xFF") { - $nextchar = ord($data{$i + 1}); - if (($nextchar & 0xE0) == 0xE0) { - // previous byte = 11111111, this byte = 111????? - $unsyncheddata .= "\x00"; - } - } - } - return $unsyncheddata; - } - - function is_hash($var) { - // written by dev-nullØchristophe*vg - // taken from http://www.php.net/manual/en/function.array-merge-recursive.php - if (is_array($var)) { - $keys = array_keys($var); - $all_num = true; - for ($i = 0; $i < count($keys); $i++) { - if (is_string($keys[$i])) { - return true; - } - } - } - return false; - } - - function array_join_merge($arr1, $arr2) { - // written by dev-nullØchristophe*vg - // taken from http://www.php.net/manual/en/function.array-merge-recursive.php - if (is_array($arr1) && is_array($arr2)) { - // the same -> merge - $new_array = array(); - - if ($this->is_hash($arr1) && $this->is_hash($arr2)) { - // hashes -> merge based on keys - $keys = array_merge(array_keys($arr1), array_keys($arr2)); - foreach ($keys as $key) { - $new_array[$key] = $this->array_join_merge(@$arr1[$key], @$arr2[$key]); - } - } else { - // two real arrays -> merge - $new_array = array_reverse(array_unique(array_reverse(array_merge($arr1, $arr2)))); - } - return $new_array; - } else { - // not the same ... take new one if defined, else the old one stays - return $arr2 ? $arr2 : $arr1; - } - } - - function IsValidMIMEstring($mimestring) { - if ((strlen($mimestring) >= 3) && (strpos($mimestring, '/') > 0) && (strpos($mimestring, '/') < (strlen($mimestring) - 1))) { - return true; - } - return false; - } - - function IsWithinBitRange($number, $maxbits, $signed=false) { - if ($signed) { - if (($number > (0 - pow(2, $maxbits - 1))) && ($number <= pow(2, $maxbits - 1))) { - return true; - } - } else { - if (($number >= 0) && ($number <= pow(2, $maxbits))) { - return true; - } - } - return false; - } - - function safe_parse_url($url) { - $parts = @parse_url($url); - $parts['scheme'] = (isset($parts['scheme']) ? $parts['scheme'] : ''); - $parts['host'] = (isset($parts['host']) ? $parts['host'] : ''); - $parts['user'] = (isset($parts['user']) ? $parts['user'] : ''); - $parts['pass'] = (isset($parts['pass']) ? $parts['pass'] : ''); - $parts['path'] = (isset($parts['path']) ? $parts['path'] : ''); - $parts['query'] = (isset($parts['query']) ? $parts['query'] : ''); - return $parts; - } - - function IsValidURL($url, $allowUserPass=false) { - if ($url == '') { - return false; - } - if ($allowUserPass !== true) { - if (strstr($url, '@')) { - // in the format http://user:pass@example.com or http://user@example.com - // but could easily be somebody incorrectly entering an email address in place of a URL - return false; - } - } - if ($parts = $this->safe_parse_url($url)) { - if (($parts['scheme'] != 'http') && ($parts['scheme'] != 'https') && ($parts['scheme'] != 'ftp') && ($parts['scheme'] != 'gopher')) { - return false; - } elseif (!eregi("^[[:alnum:]]([-.]?[0-9a-z])*\.[a-z]{2,3}$", $parts['host'], $regs) && !IsValidDottedIP($parts['host'])) { - return false; - } elseif (!eregi("^([[:alnum:]-]|[\_])*$", $parts['user'], $regs)) { - return false; - } elseif (!eregi("^([[:alnum:]-]|[\_])*$", $parts['pass'], $regs)) { - return false; - } elseif (!eregi("^[[:alnum:]/_\.@~-]*$", $parts['path'], $regs)) { - return false; - } elseif (!eregi("^[[:alnum:]?&=+:;_()%#/,\.-]*$", $parts['query'], $regs)) { - return false; - } else { - return true; - } - } - return false; - } - - function ID3v2ShortFrameNameLookup($majorversion, $long_description) { - $long_description = str_replace(' ', '_', strtolower(trim($long_description))); - static $ID3v2ShortFrameNameLookup = array(); - if (empty($ID3v2ShortFrameNameLookup)) { - - // The following are unique to ID3v2.2 - $ID3v2ShortFrameNameLookup[2]['comment'] = 'COM'; - $ID3v2ShortFrameNameLookup[2]['album'] = 'TAL'; - $ID3v2ShortFrameNameLookup[2]['beats_per_minute'] = 'TBP'; - $ID3v2ShortFrameNameLookup[2]['composer'] = 'TCM'; - $ID3v2ShortFrameNameLookup[2]['genre'] = 'TCO'; - $ID3v2ShortFrameNameLookup[2]['itunescompilation'] = 'TCP'; - $ID3v2ShortFrameNameLookup[2]['copyright'] = 'TCR'; - $ID3v2ShortFrameNameLookup[2]['encoded_by'] = 'TEN'; - $ID3v2ShortFrameNameLookup[2]['language'] = 'TLA'; - $ID3v2ShortFrameNameLookup[2]['length'] = 'TLE'; - $ID3v2ShortFrameNameLookup[2]['original_artist'] = 'TOA'; - $ID3v2ShortFrameNameLookup[2]['original_filename'] = 'TOF'; - $ID3v2ShortFrameNameLookup[2]['original_lyricist'] = 'TOL'; - $ID3v2ShortFrameNameLookup[2]['original_album_title'] = 'TOT'; - $ID3v2ShortFrameNameLookup[2]['artist'] = 'TP1'; - $ID3v2ShortFrameNameLookup[2]['band'] = 'TP2'; - $ID3v2ShortFrameNameLookup[2]['conductor'] = 'TP3'; - $ID3v2ShortFrameNameLookup[2]['remixer'] = 'TP4'; - $ID3v2ShortFrameNameLookup[2]['publisher'] = 'TPB'; - $ID3v2ShortFrameNameLookup[2]['isrc'] = 'TRC'; - $ID3v2ShortFrameNameLookup[2]['tracknumber'] = 'TRK'; - $ID3v2ShortFrameNameLookup[2]['size'] = 'TSI'; - $ID3v2ShortFrameNameLookup[2]['encoder_settings'] = 'TSS'; - $ID3v2ShortFrameNameLookup[2]['description'] = 'TT1'; - $ID3v2ShortFrameNameLookup[2]['title'] = 'TT2'; - $ID3v2ShortFrameNameLookup[2]['subtitle'] = 'TT3'; - $ID3v2ShortFrameNameLookup[2]['lyricist'] = 'TXT'; - $ID3v2ShortFrameNameLookup[2]['user_text'] = 'TXX'; - $ID3v2ShortFrameNameLookup[2]['year'] = 'TYE'; - $ID3v2ShortFrameNameLookup[2]['unique_file_identifier'] = 'UFI'; - $ID3v2ShortFrameNameLookup[2]['unsynchronised_lyrics'] = 'ULT'; - $ID3v2ShortFrameNameLookup[2]['url_file'] = 'WAF'; - $ID3v2ShortFrameNameLookup[2]['url_artist'] = 'WAR'; - $ID3v2ShortFrameNameLookup[2]['url_source'] = 'WAS'; - $ID3v2ShortFrameNameLookup[2]['copyright_information'] = 'WCP'; - $ID3v2ShortFrameNameLookup[2]['url_publisher'] = 'WPB'; - $ID3v2ShortFrameNameLookup[2]['url_user'] = 'WXX'; - - // The following are common to ID3v2.3 and ID3v2.4 - $ID3v2ShortFrameNameLookup[3]['audio_encryption'] = 'AENC'; - $ID3v2ShortFrameNameLookup[3]['attached_picture'] = 'APIC'; - $ID3v2ShortFrameNameLookup[3]['comment'] = 'COMM'; - $ID3v2ShortFrameNameLookup[3]['commercial'] = 'COMR'; - $ID3v2ShortFrameNameLookup[3]['encryption_method_registration'] = 'ENCR'; - $ID3v2ShortFrameNameLookup[3]['event_timing_codes'] = 'ETCO'; - $ID3v2ShortFrameNameLookup[3]['general_encapsulated_object'] = 'GEOB'; - $ID3v2ShortFrameNameLookup[3]['group_identification_registration'] = 'GRID'; - $ID3v2ShortFrameNameLookup[3]['linked_information'] = 'LINK'; - $ID3v2ShortFrameNameLookup[3]['music_cd_identifier'] = 'MCDI'; - $ID3v2ShortFrameNameLookup[3]['mpeg_location_lookup_table'] = 'MLLT'; - $ID3v2ShortFrameNameLookup[3]['ownership'] = 'OWNE'; - $ID3v2ShortFrameNameLookup[3]['play_counter'] = 'PCNT'; - $ID3v2ShortFrameNameLookup[3]['popularimeter'] = 'POPM'; - $ID3v2ShortFrameNameLookup[3]['position_synchronisation'] = 'POSS'; - $ID3v2ShortFrameNameLookup[3]['private'] = 'PRIV'; - $ID3v2ShortFrameNameLookup[3]['recommended_buffer_size'] = 'RBUF'; - $ID3v2ShortFrameNameLookup[3]['reverb'] = 'RVRB'; - $ID3v2ShortFrameNameLookup[3]['synchronised_lyrics'] = 'SYLT'; - $ID3v2ShortFrameNameLookup[3]['synchronised_tempo_codes'] = 'SYTC'; - $ID3v2ShortFrameNameLookup[3]['album'] = 'TALB'; - $ID3v2ShortFrameNameLookup[3]['beats_per_minute'] = 'TBPM'; - $ID3v2ShortFrameNameLookup[3]['itunescompilation'] = 'TCMP'; - $ID3v2ShortFrameNameLookup[3]['composer'] = 'TCOM'; - $ID3v2ShortFrameNameLookup[3]['genre'] = 'TCON'; - $ID3v2ShortFrameNameLookup[3]['copyright'] = 'TCOP'; - $ID3v2ShortFrameNameLookup[3]['playlist_delay'] = 'TDLY'; - $ID3v2ShortFrameNameLookup[3]['encoded_by'] = 'TENC'; - $ID3v2ShortFrameNameLookup[3]['lyricist'] = 'TEXT'; - $ID3v2ShortFrameNameLookup[3]['file_type'] = 'TFLT'; - $ID3v2ShortFrameNameLookup[3]['content_group_description'] = 'TIT1'; - $ID3v2ShortFrameNameLookup[3]['title'] = 'TIT2'; - $ID3v2ShortFrameNameLookup[3]['subtitle'] = 'TIT3'; - $ID3v2ShortFrameNameLookup[3]['initial_key'] = 'TKEY'; - $ID3v2ShortFrameNameLookup[3]['language'] = 'TLAN'; - $ID3v2ShortFrameNameLookup[3]['length'] = 'TLEN'; - $ID3v2ShortFrameNameLookup[3]['media_type'] = 'TMED'; - $ID3v2ShortFrameNameLookup[3]['original_album_title'] = 'TOAL'; - $ID3v2ShortFrameNameLookup[3]['original_filename'] = 'TOFN'; - $ID3v2ShortFrameNameLookup[3]['original_lyricist'] = 'TOLY'; - $ID3v2ShortFrameNameLookup[3]['original_artist'] = 'TOPE'; - $ID3v2ShortFrameNameLookup[3]['file_owner'] = 'TOWN'; - $ID3v2ShortFrameNameLookup[3]['artist'] = 'TPE1'; - $ID3v2ShortFrameNameLookup[3]['band'] = 'TPE2'; - $ID3v2ShortFrameNameLookup[3]['conductor'] = 'TPE3'; - $ID3v2ShortFrameNameLookup[3]['remixer'] = 'TPE4'; - $ID3v2ShortFrameNameLookup[3]['part_of_a_set'] = 'TPOS'; - $ID3v2ShortFrameNameLookup[3]['publisher'] = 'TPUB'; - $ID3v2ShortFrameNameLookup[3]['tracknumber'] = 'TRCK'; - $ID3v2ShortFrameNameLookup[3]['internet_radio_station_name'] = 'TRSN'; - $ID3v2ShortFrameNameLookup[3]['internet_radio_station_owner'] = 'TRSO'; - $ID3v2ShortFrameNameLookup[3]['isrc'] = 'TSRC'; - $ID3v2ShortFrameNameLookup[3]['encoder_settings'] = 'TSSE'; - $ID3v2ShortFrameNameLookup[3]['user_text'] = 'TXXX'; - $ID3v2ShortFrameNameLookup[3]['unique_file_identifier'] = 'UFID'; - $ID3v2ShortFrameNameLookup[3]['terms_of_use'] = 'USER'; - $ID3v2ShortFrameNameLookup[3]['unsynchronised_lyrics'] = 'USLT'; - $ID3v2ShortFrameNameLookup[3]['commercial'] = 'WCOM'; - $ID3v2ShortFrameNameLookup[3]['copyright_information'] = 'WCOP'; - $ID3v2ShortFrameNameLookup[3]['url_file'] = 'WOAF'; - $ID3v2ShortFrameNameLookup[3]['url_artist'] = 'WOAR'; - $ID3v2ShortFrameNameLookup[3]['url_source'] = 'WOAS'; - $ID3v2ShortFrameNameLookup[3]['url_station'] = 'WORS'; - $ID3v2ShortFrameNameLookup[3]['payment'] = 'WPAY'; - $ID3v2ShortFrameNameLookup[3]['url_publisher'] = 'WPUB'; - $ID3v2ShortFrameNameLookup[3]['url_user'] = 'WXXX'; - - // The above are common to ID3v2.3 and ID3v2.4 - // so copy them to ID3v2.4 before adding specifics for 2.3 and 2.4 - $ID3v2ShortFrameNameLookup[4] = $ID3v2ShortFrameNameLookup[3]; - - // The following are unique to ID3v2.3 - $ID3v2ShortFrameNameLookup[3]['equalisation'] = 'EQUA'; - $ID3v2ShortFrameNameLookup[3]['involved_people_list'] = 'IPLS'; - $ID3v2ShortFrameNameLookup[3]['relative_volume_adjustment'] = 'RVAD'; - $ID3v2ShortFrameNameLookup[3]['date'] = 'TDAT'; - $ID3v2ShortFrameNameLookup[3]['time'] = 'TIME'; - $ID3v2ShortFrameNameLookup[3]['original_release_year'] = 'TORY'; - $ID3v2ShortFrameNameLookup[3]['recording_dates'] = 'TRDA'; - $ID3v2ShortFrameNameLookup[3]['size'] = 'TSIZ'; - $ID3v2ShortFrameNameLookup[3]['year'] = 'TYER'; - - - // The following are unique to ID3v2.4 - $ID3v2ShortFrameNameLookup[4]['audio_seek_point_index'] = 'ASPI'; - $ID3v2ShortFrameNameLookup[4]['equalisation'] = 'EQU2'; - $ID3v2ShortFrameNameLookup[4]['relative_volume_adjustment'] = 'RVA2'; - $ID3v2ShortFrameNameLookup[4]['seek'] = 'SEEK'; - $ID3v2ShortFrameNameLookup[4]['signature'] = 'SIGN'; - $ID3v2ShortFrameNameLookup[4]['encoding_time'] = 'TDEN'; - $ID3v2ShortFrameNameLookup[4]['original_release_time'] = 'TDOR'; - $ID3v2ShortFrameNameLookup[4]['recording_time'] = 'TDRC'; - $ID3v2ShortFrameNameLookup[4]['release_time'] = 'TDRL'; - $ID3v2ShortFrameNameLookup[4]['tagging_time'] = 'TDTG'; - $ID3v2ShortFrameNameLookup[4]['involved_people_list'] = 'TIPL'; - $ID3v2ShortFrameNameLookup[4]['musician_credits_list'] = 'TMCL'; - $ID3v2ShortFrameNameLookup[4]['mood'] = 'TMOO'; - $ID3v2ShortFrameNameLookup[4]['produced_notice'] = 'TPRO'; - $ID3v2ShortFrameNameLookup[4]['album_sort_order'] = 'TSOA'; - $ID3v2ShortFrameNameLookup[4]['performer_sort_order'] = 'TSOP'; - $ID3v2ShortFrameNameLookup[4]['title_sort_order'] = 'TSOT'; - $ID3v2ShortFrameNameLookup[4]['set_subtitle'] = 'TSST'; - } - return @$ID3v2ShortFrameNameLookup[$majorversion][strtolower($long_description)]; - - } - -} - -?> |