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| author | Charles Cabergs <me@cacharle.xyz> | 2020-07-27 10:05:23 +0200 |
|---|---|---|
| committer | Charles Cabergs <me@cacharle.xyz> | 2020-07-27 10:05:23 +0200 |
| commit | 5bf66662a9bdd62c5bccab15e607cd95cfb8fcab (patch) | |
| tree | 39a1a4629749056191c05dfd899f931701b7acf3 /srcs/wordpress/wp-includes/ID3/getid3.php | |
| parent | 5afd237bbd22028b85532b8c0b3fcead49a00764 (diff) | |
| download | ft_server-5bf66662a9bdd62c5bccab15e607cd95cfb8fcab.tar.gz ft_server-5bf66662a9bdd62c5bccab15e607cd95cfb8fcab.tar.bz2 ft_server-5bf66662a9bdd62c5bccab15e607cd95cfb8fcab.zip | |
Removed wordpress and phpmyadmin, my server doesn't handle it well and it brings shame on my famillyHEADmaster
Diffstat (limited to 'srcs/wordpress/wp-includes/ID3/getid3.php')
| -rw-r--r-- | srcs/wordpress/wp-includes/ID3/getid3.php | 2181 |
1 files changed, 0 insertions, 2181 deletions
diff --git a/srcs/wordpress/wp-includes/ID3/getid3.php b/srcs/wordpress/wp-includes/ID3/getid3.php deleted file mode 100644 index cb25253..0000000 --- a/srcs/wordpress/wp-includes/ID3/getid3.php +++ /dev/null @@ -1,2181 +0,0 @@ -<?php -///////////////////////////////////////////////////////////////// -/// getID3() by James Heinrich <info@getid3.org> // -// available at https://github.com/JamesHeinrich/getID3 // -// or https://www.getid3.org // -// or http://getid3.sourceforge.net // -// // -// Please see readme.txt for more information // -// /// -///////////////////////////////////////////////////////////////// - -// define a constant rather than looking up every time it is needed -if (!defined('GETID3_OS_ISWINDOWS')) { - define('GETID3_OS_ISWINDOWS', (stripos(PHP_OS, 'WIN') === 0)); -} -// Get base path of getID3() - ONCE -if (!defined('GETID3_INCLUDEPATH')) { - define('GETID3_INCLUDEPATH', dirname(__FILE__).DIRECTORY_SEPARATOR); -} -// Workaround Bug #39923 (https://bugs.php.net/bug.php?id=39923) -if (!defined('IMG_JPG') && defined('IMAGETYPE_JPEG')) { - define('IMG_JPG', IMAGETYPE_JPEG); -} -if (!defined('ENT_SUBSTITUTE')) { // PHP5.3 adds ENT_IGNORE, PHP5.4 adds ENT_SUBSTITUTE - define('ENT_SUBSTITUTE', (defined('ENT_IGNORE') ? ENT_IGNORE : 8)); -} - -/* -https://www.getid3.org/phpBB3/viewtopic.php?t=2114 -If you are running into a the problem where filenames with special characters are being handled -incorrectly by external helper programs (e.g. metaflac), notably with the special characters removed, -and you are passing in the filename in UTF8 (typically via a HTML form), try uncommenting this line: -*/ -//setlocale(LC_CTYPE, 'en_US.UTF-8'); - -// attempt to define temp dir as something flexible but reliable -$temp_dir = ini_get('upload_tmp_dir'); -if ($temp_dir && (!is_dir($temp_dir) || !is_readable($temp_dir))) { - $temp_dir = ''; -} -if (!$temp_dir && function_exists('sys_get_temp_dir')) { // sys_get_temp_dir added in PHP v5.2.1 - // sys_get_temp_dir() may give inaccessible temp dir, e.g. with open_basedir on virtual hosts - $temp_dir = sys_get_temp_dir(); -} -$temp_dir = @realpath($temp_dir); // see https://github.com/JamesHeinrich/getID3/pull/10 -$open_basedir = ini_get('open_basedir'); -if ($open_basedir) { - // e.g. "/var/www/vhosts/getid3.org/httpdocs/:/tmp/" - $temp_dir = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $temp_dir); - $open_basedir = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $open_basedir); - if (substr($temp_dir, -1, 1) != DIRECTORY_SEPARATOR) { - $temp_dir .= DIRECTORY_SEPARATOR; - } - $found_valid_tempdir = false; - $open_basedirs = explode(PATH_SEPARATOR, $open_basedir); - foreach ($open_basedirs as $basedir) { - if (substr($basedir, -1, 1) != DIRECTORY_SEPARATOR) { - $basedir .= DIRECTORY_SEPARATOR; - } - if (preg_match('#^'.preg_quote($basedir).'#', $temp_dir)) { - $found_valid_tempdir = true; - break; - } - } - if (!$found_valid_tempdir) { - $temp_dir = ''; - } - unset($open_basedirs, $found_valid_tempdir, $basedir); -} -if (!$temp_dir) { - $temp_dir = '*'; // invalid directory name should force tempnam() to use system default temp dir -} -// $temp_dir = '/something/else/'; // feel free to override temp dir here if it works better for your system -if (!defined('GETID3_TEMP_DIR')) { - define('GETID3_TEMP_DIR', $temp_dir); -} -unset($open_basedir, $temp_dir); - -// End: Defines - - -class getID3 -{ - /* - * Settings - */ - - /** - * CASE SENSITIVE! - i.e. (must be supported by iconv()). Examples: ISO-8859-1 UTF-8 UTF-16 UTF-16BE - * - * @var string - */ - public $encoding = 'UTF-8'; - - /** - * Should always be 'ISO-8859-1', but some tags may be written in other encodings such as 'EUC-CN' or 'CP1252' - * - * @var string - */ - public $encoding_id3v1 = 'ISO-8859-1'; - - /* - * Optional tag checks - disable for speed. - */ - - /** - * Read and process ID3v1 tags - * - * @var bool - */ - public $option_tag_id3v1 = true; - - /** - * Read and process ID3v2 tags - * - * @var bool - */ - public $option_tag_id3v2 = true; - - /** - * Read and process Lyrics3 tags - * - * @var bool - */ - public $option_tag_lyrics3 = true; - - /** - * Read and process APE tags - * - * @var bool - */ - public $option_tag_apetag = true; - - /** - * Copy tags to root key 'tags' and encode to $this->encoding - * - * @var bool - */ - public $option_tags_process = true; - - /** - * Copy tags to root key 'tags_html' properly translated from various encodings to HTML entities - * - * @var bool - */ - public $option_tags_html = true; - - /* - * Optional tag/comment calculations - */ - - /** - * Calculate additional info such as bitrate, channelmode etc - * - * @var bool - */ - public $option_extra_info = true; - - /* - * Optional handling of embedded attachments (e.g. images) - */ - - /** - * Defaults to true (ATTACHMENTS_INLINE) for backward compatibility - * - * @var bool|string - */ - public $option_save_attachments = true; - - /* - * Optional calculations - */ - - /** - * Get MD5 sum of data part - slow - * - * @var bool - */ - public $option_md5_data = false; - - /** - * Use MD5 of source file if availble - only FLAC and OptimFROG - * - * @var bool - */ - public $option_md5_data_source = false; - - /** - * Get SHA1 sum of data part - slow - * - * @var bool - */ - public $option_sha1_data = false; - - /** - * Check whether file is larger than 2GB and thus not supported by 32-bit PHP (null: auto-detect based on - * PHP_INT_MAX) - * - * @var bool|null - */ - public $option_max_2gb_check; - - /** - * Read buffer size in bytes - * - * @var int - */ - public $option_fread_buffer_size = 32768; - - // Public variables - - /** - * Filename of file being analysed. - * - * @var string - */ - public $filename; - - /** - * Filepointer to file being analysed. - * - * @var resource - */ - public $fp; - - /** - * Result array. - * - * @var array - */ - public $info; - - /** - * @var string - */ - public $tempdir = GETID3_TEMP_DIR; - - /** - * @var int - */ - public $memory_limit = 0; - - /** - * @var string - */ - protected $startup_error = ''; - - /** - * @var string - */ - protected $startup_warning = ''; - - const VERSION = '1.9.18-201907240906'; - const FREAD_BUFFER_SIZE = 32768; - - const ATTACHMENTS_NONE = false; - const ATTACHMENTS_INLINE = true; - - public function __construct() { - - // Check for PHP version - $required_php_version = '5.3.0'; - if (version_compare(PHP_VERSION, $required_php_version, '<')) { - $this->startup_error .= 'getID3() requires PHP v'.$required_php_version.' or higher - you are running v'.PHP_VERSION."\n"; - return; - } - - // Check memory - $this->memory_limit = ini_get('memory_limit'); - if (preg_match('#([0-9]+) ?M#i', $this->memory_limit, $matches)) { - // could be stored as "16M" rather than 16777216 for example - $this->memory_limit = $matches[1] * 1048576; - } elseif (preg_match('#([0-9]+) ?G#i', $this->memory_limit, $matches)) { // The 'G' modifier is available since PHP 5.1.0 - // could be stored as "2G" rather than 2147483648 for example - $this->memory_limit = $matches[1] * 1073741824; - } - if ($this->memory_limit <= 0) { - // memory limits probably disabled - } elseif ($this->memory_limit <= 4194304) { - $this->startup_error .= 'PHP has less than 4MB available memory and will very likely run out. Increase memory_limit in php.ini'."\n"; - } elseif ($this->memory_limit <= 12582912) { - $this->startup_warning .= 'PHP has less than 12MB available memory and might run out if all modules are loaded. Increase memory_limit in php.ini'."\n"; - } - - // Check safe_mode off - if (preg_match('#(1|ON)#i', ini_get('safe_mode'))) { - $this->warning('WARNING: Safe mode is on, shorten support disabled, md5data/sha1data for ogg vorbis disabled, ogg vorbos/flac tag writing disabled.'); - } - - if (($mbstring_func_overload = ini_get('mbstring.func_overload')) && ($mbstring_func_overload & 0x02)) { - // http://php.net/manual/en/mbstring.overload.php - // "mbstring.func_overload in php.ini is a positive value that represents a combination of bitmasks specifying the categories of functions to be overloaded. It should be set to 1 to overload the mail() function. 2 for string functions, 4 for regular expression functions" - // getID3 cannot run when string functions are overloaded. It doesn't matter if mail() or ereg* functions are overloaded since getID3 does not use those. - $this->startup_error .= 'WARNING: php.ini contains "mbstring.func_overload = '.ini_get('mbstring.func_overload').'", getID3 cannot run with this setting (bitmask 2 (string functions) cannot be set). Recommended to disable entirely.'."\n"; - } - - // WORDPRESS CHANGE FROM UPSTREAM - // Comment out deprecated function - /* - // Check for magic_quotes_runtime - if (function_exists('get_magic_quotes_runtime')) { - if (get_magic_quotes_runtime()) { - $this->startup_error .= 'magic_quotes_runtime must be disabled before running getID3(). Surround getid3 block by set_magic_quotes_runtime(0) and set_magic_quotes_runtime(1).'."\n"; - } - } - - // Check for magic_quotes_gpc - if (function_exists('magic_quotes_gpc')) { - if (get_magic_quotes_gpc()) { - $this->startup_error .= 'magic_quotes_gpc must be disabled before running getID3(). Surround getid3 block by set_magic_quotes_gpc(0) and set_magic_quotes_gpc(1).'."\n"; - } - } - **/ - - // Load support library - if (!include_once(GETID3_INCLUDEPATH.'getid3.lib.php')) { - $this->startup_error .= 'getid3.lib.php is missing or corrupt'."\n"; - } - - if ($this->option_max_2gb_check === null) { - $this->option_max_2gb_check = (PHP_INT_MAX <= 2147483647); - } - - - // Needed for Windows only: - // Define locations of helper applications for Shorten, VorbisComment, MetaFLAC - // as well as other helper functions such as head, etc - // This path cannot contain spaces, but the below code will attempt to get the - // 8.3-equivalent path automatically - // IMPORTANT: This path must include the trailing slash - if (GETID3_OS_ISWINDOWS && !defined('GETID3_HELPERAPPSDIR')) { - - $helperappsdir = GETID3_INCLUDEPATH.'..'.DIRECTORY_SEPARATOR.'helperapps'; // must not have any space in this path - - if (!is_dir($helperappsdir)) { - $this->startup_warning .= '"'.$helperappsdir.'" cannot be defined as GETID3_HELPERAPPSDIR because it does not exist'."\n"; - } elseif (strpos(realpath($helperappsdir), ' ') !== false) { - $DirPieces = explode(DIRECTORY_SEPARATOR, realpath($helperappsdir)); - $path_so_far = array(); - foreach ($DirPieces as $key => $value) { - if (strpos($value, ' ') !== false) { - if (!empty($path_so_far)) { - $commandline = 'dir /x '.escapeshellarg(implode(DIRECTORY_SEPARATOR, $path_so_far)); - $dir_listing = `$commandline`; - $lines = explode("\n", $dir_listing); - foreach ($lines as $line) { - $line = trim($line); - if (preg_match('#^([0-9/]{10}) +([0-9:]{4,5}( [AP]M)?) +(<DIR>|[0-9,]+) +([^ ]{0,11}) +(.+)$#', $line, $matches)) { - list($dummy, $date, $time, $ampm, $filesize, $shortname, $filename) = $matches; - if ((strtoupper($filesize) == '<DIR>') && (strtolower($filename) == strtolower($value))) { - $value = $shortname; - } - } - } - } else { - $this->startup_warning .= 'GETID3_HELPERAPPSDIR must not have any spaces in it - use 8dot3 naming convention if neccesary. You can run "dir /x" from the commandline to see the correct 8.3-style names.'."\n"; - } - } - $path_so_far[] = $value; - } - $helperappsdir = implode(DIRECTORY_SEPARATOR, $path_so_far); - } - define('GETID3_HELPERAPPSDIR', $helperappsdir.DIRECTORY_SEPARATOR); - } - - if (!empty($this->startup_error)) { - echo $this->startup_error; - throw new getid3_exception($this->startup_error); - } - } - - /** - * @return string - */ - public function version() { - return self::VERSION; - } - - /** - * @return int - */ - public function fread_buffer_size() { - return $this->option_fread_buffer_size; - } - - /** - * @param array $optArray - * - * @return bool - */ - public function setOption($optArray) { - if (!is_array($optArray) || empty($optArray)) { - return false; - } - foreach ($optArray as $opt => $val) { - if (isset($this->$opt) === false) { - continue; - } - $this->$opt = $val; - } - return true; - } - - /** - * @param string $filename - * @param int $filesize - * - * @return bool - * - * @throws getid3_exception - */ - public function openfile($filename, $filesize=null, $fp=null) { - try { - if (!empty($this->startup_error)) { - throw new getid3_exception($this->startup_error); - } - if (!empty($this->startup_warning)) { - foreach (explode("\n", $this->startup_warning) as $startup_warning) { - $this->warning($startup_warning); - } - } - - // init result array and set parameters - $this->filename = $filename; - $this->info = array(); - $this->info['GETID3_VERSION'] = $this->version(); - $this->info['php_memory_limit'] = (($this->memory_limit > 0) ? $this->memory_limit : false); - - // remote files not supported - if (preg_match('#^(ht|f)tp://#', $filename)) { - throw new getid3_exception('Remote files are not supported - please copy the file locally first'); - } - - $filename = str_replace('/', DIRECTORY_SEPARATOR, $filename); - //$filename = preg_replace('#(?<!gs:)('.preg_quote(DIRECTORY_SEPARATOR).'{2,})#', DIRECTORY_SEPARATOR, $filename); - - // open local file - //if (is_readable($filename) && is_file($filename) && ($this->fp = fopen($filename, 'rb'))) { // see https://www.getid3.org/phpBB3/viewtopic.php?t=1720 - if (($fp != null) && ((get_resource_type($fp) == 'file') || (get_resource_type($fp) == 'stream'))) { - $this->fp = $fp; - } elseif ((is_readable($filename) || file_exists($filename)) && is_file($filename) && ($this->fp = fopen($filename, 'rb'))) { - // great - } else { - $errormessagelist = array(); - if (!is_readable($filename)) { - $errormessagelist[] = '!is_readable'; - } - if (!is_file($filename)) { - $errormessagelist[] = '!is_file'; - } - if (!file_exists($filename)) { - $errormessagelist[] = '!file_exists'; - } - if (empty($errormessagelist)) { - $errormessagelist[] = 'fopen failed'; - } - throw new getid3_exception('Could not open "'.$filename.'" ('.implode('; ', $errormessagelist).')'); - } - - $this->info['filesize'] = (!is_null($filesize) ? $filesize : filesize($filename)); - // set redundant parameters - might be needed in some include file - // filenames / filepaths in getID3 are always expressed with forward slashes (unix-style) for both Windows and other to try and minimize confusion - $filename = str_replace('\\', '/', $filename); - $this->info['filepath'] = str_replace('\\', '/', realpath(dirname($filename))); - $this->info['filename'] = getid3_lib::mb_basename($filename); - $this->info['filenamepath'] = $this->info['filepath'].'/'.$this->info['filename']; - - // set more parameters - $this->info['avdataoffset'] = 0; - $this->info['avdataend'] = $this->info['filesize']; - $this->info['fileformat'] = ''; // filled in later - $this->info['audio']['dataformat'] = ''; // filled in later, unset if not used - $this->info['video']['dataformat'] = ''; // filled in later, unset if not used - $this->info['tags'] = array(); // filled in later, unset if not used - $this->info['error'] = array(); // filled in later, unset if not used - $this->info['warning'] = array(); // filled in later, unset if not used - $this->info['comments'] = array(); // filled in later, unset if not used - $this->info['encoding'] = $this->encoding; // required by id3v2 and iso modules - can be unset at the end if desired - - // option_max_2gb_check - if ($this->option_max_2gb_check) { - // PHP (32-bit all, and 64-bit Windows) doesn't support integers larger than 2^31 (~2GB) - // filesize() simply returns (filesize % (pow(2, 32)), no matter the actual filesize - // ftell() returns 0 if seeking to the end is beyond the range of unsigned integer - $fseek = fseek($this->fp, 0, SEEK_END); - if (($fseek < 0) || (($this->info['filesize'] != 0) && (ftell($this->fp) == 0)) || - ($this->info['filesize'] < 0) || - (ftell($this->fp) < 0)) { - $real_filesize = getid3_lib::getFileSizeSyscall($this->info['filenamepath']); - - if ($real_filesize === false) { - unset($this->info['filesize']); - fclose($this->fp); - throw new getid3_exception('Unable to determine actual filesize. File is most likely larger than '.round(PHP_INT_MAX / 1073741824).'GB and is not supported by PHP.'); - } elseif (getid3_lib::intValueSupported($real_filesize)) { - unset($this->info['filesize']); - fclose($this->fp); - throw new getid3_exception('PHP seems to think the file is larger than '.round(PHP_INT_MAX / 1073741824).'GB, but filesystem reports it as '.number_format($real_filesize / 1073741824, 3).'GB, please report to info@getid3.org'); - } - $this->info['filesize'] = $real_filesize; - $this->warning('File is larger than '.round(PHP_INT_MAX / 1073741824).'GB (filesystem reports it as '.number_format($real_filesize / 1073741824, 3).'GB) and is not properly supported by PHP.'); - } - } - - return true; - - } catch (Exception $e) { - $this->error($e->getMessage()); - } - return false; - } - - /** - * analyze file - * - * @param string $filename - * @param int $filesize - * @param string $original_filename - * - * @return array - */ - public function analyze($filename, $filesize=null, $original_filename='', $fp=null) { - try { - if (!$this->openfile($filename, $filesize, $fp)) { - return $this->info; - } - - // Handle tags - foreach (array('id3v2'=>'id3v2', 'id3v1'=>'id3v1', 'apetag'=>'ape', 'lyrics3'=>'lyrics3') as $tag_name => $tag_key) { - $option_tag = 'option_tag_'.$tag_name; - if ($this->$option_tag) { - $this->include_module('tag.'.$tag_name); - try { - $tag_class = 'getid3_'.$tag_name; - $tag = new $tag_class($this); - $tag->Analyze(); - } - catch (getid3_exception $e) { - throw $e; - } - } - } - if (isset($this->info['id3v2']['tag_offset_start'])) { - $this->info['avdataoffset'] = max($this->info['avdataoffset'], $this->info['id3v2']['tag_offset_end']); - } - foreach (array('id3v1'=>'id3v1', 'apetag'=>'ape', 'lyrics3'=>'lyrics3') as $tag_name => $tag_key) { - if (isset($this->info[$tag_key]['tag_offset_start'])) { - $this->info['avdataend'] = min($this->info['avdataend'], $this->info[$tag_key]['tag_offset_start']); - } - } - - // ID3v2 detection (NOT parsing), even if ($this->option_tag_id3v2 == false) done to make fileformat easier - if (!$this->option_tag_id3v2) { - fseek($this->fp, 0); - $header = fread($this->fp, 10); - if ((substr($header, 0, 3) == 'ID3') && (strlen($header) == 10)) { - $this->info['id3v2']['header'] = true; - $this->info['id3v2']['majorversion'] = ord($header[3]); - $this->info['id3v2']['minorversion'] = ord($header[4]); - $this->info['avdataoffset'] += getid3_lib::BigEndian2Int(substr($header, 6, 4), 1) + 10; // length of ID3v2 tag in 10-byte header doesn't include 10-byte header length - } - } - - // read 32 kb file data - fseek($this->fp, $this->info['avdataoffset']); - $formattest = fread($this->fp, 32774); - - // determine format - $determined_format = $this->GetFileFormat($formattest, ($original_filename ? $original_filename : $filename)); - - // unable to determine file format - if (!$determined_format) { - fclose($this->fp); - return $this->error('unable to determine file format'); - } - - // check for illegal ID3 tags - if (isset($determined_format['fail_id3']) && (in_array('id3v1', $this->info['tags']) || in_array('id3v2', $this->info['tags']))) { - if ($determined_format['fail_id3'] === 'ERROR') { - fclose($this->fp); - return $this->error('ID3 tags not allowed on this file type.'); - } elseif ($determined_format['fail_id3'] === 'WARNING') { - $this->warning('ID3 tags not allowed on this file type.'); - } - } - - // check for illegal APE tags - if (isset($determined_format['fail_ape']) && in_array('ape', $this->info['tags'])) { - if ($determined_format['fail_ape'] === 'ERROR') { - fclose($this->fp); - return $this->error('APE tags not allowed on this file type.'); - } elseif ($determined_format['fail_ape'] === 'WARNING') { - $this->warning('APE tags not allowed on this file type.'); - } - } - - // set mime type - $this->info['mime_type'] = $determined_format['mime_type']; - - // supported format signature pattern detected, but module deleted - if (!file_exists(GETID3_INCLUDEPATH.$determined_format['include'])) { - fclose($this->fp); - return $this->error('Format not supported, module "'.$determined_format['include'].'" was removed.'); - } - - // module requires mb_convert_encoding/iconv support - // Check encoding/iconv support - if (!empty($determined_format['iconv_req']) && !function_exists('mb_convert_encoding') && !function_exists('iconv') && !in_array($this->encoding, array('ISO-8859-1', 'UTF-8', 'UTF-16LE', 'UTF-16BE', 'UTF-16'))) { - $errormessage = 'mb_convert_encoding() or iconv() support is required for this module ('.$determined_format['include'].') for encodings other than ISO-8859-1, UTF-8, UTF-16LE, UTF16-BE, UTF-16. '; - if (GETID3_OS_ISWINDOWS) { - $errormessage .= 'PHP does not have mb_convert_encoding() or iconv() support. Please enable php_mbstring.dll / php_iconv.dll in php.ini, and copy php_mbstring.dll / iconv.dll from c:/php/dlls to c:/windows/system32'; - } else { - $errormessage .= 'PHP is not compiled with mb_convert_encoding() or iconv() support. Please recompile with the --enable-mbstring / --with-iconv switch'; - } - return $this->error($errormessage); - } - - // include module - include_once(GETID3_INCLUDEPATH.$determined_format['include']); - - // instantiate module class - $class_name = 'getid3_'.$determined_format['module']; - if (!class_exists($class_name)) { - return $this->error('Format not supported, module "'.$determined_format['include'].'" is corrupt.'); - } - $class = new $class_name($this); - $class->Analyze(); - unset($class); - - // close file - fclose($this->fp); - - // process all tags - copy to 'tags' and convert charsets - if ($this->option_tags_process) { - $this->HandleAllTags(); - } - - // perform more calculations - if ($this->option_extra_info) { - $this->ChannelsBitratePlaytimeCalculations(); - $this->CalculateCompressionRatioVideo(); - $this->CalculateCompressionRatioAudio(); - $this->CalculateReplayGain(); - $this->ProcessAudioStreams(); - } - - // get the MD5 sum of the audio/video portion of the file - without ID3/APE/Lyrics3/etc header/footer tags - if ($this->option_md5_data) { - // do not calc md5_data if md5_data_source is present - set by flac only - future MPC/SV8 too - if (!$this->option_md5_data_source || empty($this->info['md5_data_source'])) { - $this->getHashdata('md5'); - } - } - - // get the SHA1 sum of the audio/video portion of the file - without ID3/APE/Lyrics3/etc header/footer tags - if ($this->option_sha1_data) { - $this->getHashdata('sha1'); - } - - // remove undesired keys - $this->CleanUp(); - - } catch (Exception $e) { - $this->error('Caught exception: '.$e->getMessage()); - } - - // return info array - return $this->info; - } - - - /** - * Error handling. - * - * @param string $message - * - * @return array - */ - public function error($message) { - $this->CleanUp(); - if (!isset($this->info['error'])) { - $this->info['error'] = array(); - } - $this->info['error'][] = $message; - return $this->info; - } - - - /** - * Warning handling. - * - * @param string $message - * - * @return bool - */ - public function warning($message) { - $this->info['warning'][] = $message; - return true; - } - - - /** - * @return bool - */ - private function CleanUp() { - - // remove possible empty keys - $AVpossibleEmptyKeys = array('dataformat', 'bits_per_sample', 'encoder_options', 'streams', 'bitrate'); - foreach ($AVpossibleEmptyKeys as $dummy => $key) { - if (empty($this->info['audio'][$key]) && isset($this->info['audio'][$key])) { - unset($this->info['audio'][$key]); - } - if (empty($this->info['video'][$key]) && isset($this->info['video'][$key])) { - unset($this->info['video'][$key]); - } - } - - // remove empty root keys - if (!empty($this->info)) { - foreach ($this->info as $key => $value) { - if (empty($this->info[$key]) && ($this->info[$key] !== 0) && ($this->info[$key] !== '0')) { - unset($this->info[$key]); - } - } - } - - // remove meaningless entries from unknown-format files - if (empty($this->info['fileformat'])) { - if (isset($this->info['avdataoffset'])) { - unset($this->info['avdataoffset']); - } - if (isset($this->info['avdataend'])) { - unset($this->info['avdataend']); - } - } - - // remove possible duplicated identical entries - if (!empty($this->info['error'])) { - $this->info['error'] = array_values(array_unique($this->info['error'])); - } - if (!empty($this->info['warning'])) { - $this->info['warning'] = array_values(array_unique($this->info['warning'])); - } - - // remove "global variable" type keys - unset($this->info['php_memory_limit']); - - return true; - } - - /** - * Return array containing information about all supported formats. - * - * @return array - */ - public function GetFileFormatArray() { - static $format_info = array(); - if (empty($format_info)) { - $format_info = array( - - // Audio formats - - // AC-3 - audio - Dolby AC-3 / Dolby Digital - 'ac3' => array( - 'pattern' => '^\\x0B\\x77', - 'group' => 'audio', - 'module' => 'ac3', - 'mime_type' => 'audio/ac3', - ), - - // AAC - audio - Advanced Audio Coding (AAC) - ADIF format - 'adif' => array( - 'pattern' => '^ADIF', - 'group' => 'audio', - 'module' => 'aac', - 'mime_type' => 'audio/aac', - 'fail_ape' => 'WARNING', - ), - -/* - // AA - audio - Audible Audiobook - 'aa' => array( - 'pattern' => '^.{4}\\x57\\x90\\x75\\x36', - 'group' => 'audio', - 'module' => 'aa', - 'mime_type' => 'audio/audible', - ), -*/ - // AAC - audio - Advanced Audio Coding (AAC) - ADTS format (very similar to MP3) - 'adts' => array( - 'pattern' => '^\\xFF[\\xF0-\\xF1\\xF8-\\xF9]', - 'group' => 'audio', - 'module' => 'aac', - 'mime_type' => 'audio/aac', - 'fail_ape' => 'WARNING', - ), - - - // AU - audio - NeXT/Sun AUdio (AU) - 'au' => array( - 'pattern' => '^\\.snd', - 'group' => 'audio', - 'module' => 'au', - 'mime_type' => 'audio/basic', - ), - - // AMR - audio - Adaptive Multi Rate - 'amr' => array( - 'pattern' => '^\\x23\\x21AMR\\x0A', // #!AMR[0A] - 'group' => 'audio', - 'module' => 'amr', - 'mime_type' => 'audio/amr', - ), - - // AVR - audio - Audio Visual Research - 'avr' => array( - 'pattern' => '^2BIT', - 'group' => 'audio', - 'module' => 'avr', - 'mime_type' => 'application/octet-stream', - ), - - // BONK - audio - Bonk v0.9+ - 'bonk' => array( - 'pattern' => '^\\x00(BONK|INFO|META| ID3)', - 'group' => 'audio', - 'module' => 'bonk', - 'mime_type' => 'audio/xmms-bonk', - ), - - // DSF - audio - Direct Stream Digital (DSD) Storage Facility files (DSF) - https://en.wikipedia.org/wiki/Direct_Stream_Digital - 'dsf' => array( - 'pattern' => '^DSD ', // including trailing space: 44 53 44 20 - 'group' => 'audio', - 'module' => 'dsf', - 'mime_type' => 'audio/dsd', - ), - - // DSS - audio - Digital Speech Standard - 'dss' => array( - 'pattern' => '^[\\x02-\\x08]ds[s2]', - 'group' => 'audio', - 'module' => 'dss', - 'mime_type' => 'application/octet-stream', - ), - - // DTS - audio - Dolby Theatre System - 'dts' => array( - 'pattern' => '^\\x7F\\xFE\\x80\\x01', - 'group' => 'audio', - 'module' => 'dts', - 'mime_type' => 'audio/dts', - ), - - // FLAC - audio - Free Lossless Audio Codec - 'flac' => array( - 'pattern' => '^fLaC', - 'group' => 'audio', - 'module' => 'flac', - 'mime_type' => 'audio/flac', - ), - - // LA - audio - Lossless Audio (LA) - 'la' => array( - 'pattern' => '^LA0[2-4]', - 'group' => 'audio', - 'module' => 'la', - 'mime_type' => 'application/octet-stream', - ), - - // LPAC - audio - Lossless Predictive Audio Compression (LPAC) - 'lpac' => array( - 'pattern' => '^LPAC', - 'group' => 'audio', - 'module' => 'lpac', - 'mime_type' => 'application/octet-stream', - ), - - // MIDI - audio - MIDI (Musical Instrument Digital Interface) - 'midi' => array( - 'pattern' => '^MThd', - 'group' => 'audio', - 'module' => 'midi', - 'mime_type' => 'audio/midi', - ), - - // MAC - audio - Monkey's Audio Compressor - 'mac' => array( - 'pattern' => '^MAC ', - 'group' => 'audio', - 'module' => 'monkey', - 'mime_type' => 'audio/x-monkeys-audio', - ), - -// has been known to produce false matches in random files (e.g. JPEGs), leave out until more precise matching available -// // MOD - audio - MODule (assorted sub-formats) -// 'mod' => array( -// 'pattern' => '^.{1080}(M\\.K\\.|M!K!|FLT4|FLT8|[5-9]CHN|[1-3][0-9]CH)', -// 'group' => 'audio', -// 'module' => 'mod', -// 'option' => 'mod', -// 'mime_type' => 'audio/mod', -// ), - - // MOD - audio - MODule (Impulse Tracker) - 'it' => array( - 'pattern' => '^IMPM', - 'group' => 'audio', - 'module' => 'mod', - //'option' => 'it', - 'mime_type' => 'audio/it', - ), - - // MOD - audio - MODule (eXtended Module, various sub-formats) - 'xm' => array( - 'pattern' => '^Extended Module', - 'group' => 'audio', - 'module' => 'mod', - //'option' => 'xm', - 'mime_type' => 'audio/xm', - ), - - // MOD - audio - MODule (ScreamTracker) - 's3m' => array( - 'pattern' => '^.{44}SCRM', - 'group' => 'audio', - 'module' => 'mod', - //'option' => 's3m', - 'mime_type' => 'audio/s3m', - ), - - // MPC - audio - Musepack / MPEGplus - 'mpc' => array( - 'pattern' => '^(MPCK|MP\\+|[\\x00\\x01\\x10\\x11\\x40\\x41\\x50\\x51\\x80\\x81\\x90\\x91\\xC0\\xC1\\xD0\\xD1][\\x20-\\x37][\\x00\\x20\\x40\\x60\\x80\\xA0\\xC0\\xE0])', - 'group' => 'audio', - 'module' => 'mpc', - 'mime_type' => 'audio/x-musepack', - ), - - // MP3 - audio - MPEG-audio Layer 3 (very similar to AAC-ADTS) - 'mp3' => array( - 'pattern' => '^\\xFF[\\xE2-\\xE7\\xF2-\\xF7\\xFA-\\xFF][\\x00-\\x0B\\x10-\\x1B\\x20-\\x2B\\x30-\\x3B\\x40-\\x4B\\x50-\\x5B\\x60-\\x6B\\x70-\\x7B\\x80-\\x8B\\x90-\\x9B\\xA0-\\xAB\\xB0-\\xBB\\xC0-\\xCB\\xD0-\\xDB\\xE0-\\xEB\\xF0-\\xFB]', - 'group' => 'audio', - 'module' => 'mp3', - 'mime_type' => 'audio/mpeg', - ), - - // OFR - audio - OptimFROG - 'ofr' => array( - 'pattern' => '^(\\*RIFF|OFR)', - 'group' => 'audio', - 'module' => 'optimfrog', - 'mime_type' => 'application/octet-stream', - ), - - // RKAU - audio - RKive AUdio compressor - 'rkau' => array( - 'pattern' => '^RKA', - 'group' => 'audio', - 'module' => 'rkau', - 'mime_type' => 'application/octet-stream', - ), - - // SHN - audio - Shorten - 'shn' => array( - 'pattern' => '^ajkg', - 'group' => 'audio', - 'module' => 'shorten', - 'mime_type' => 'audio/xmms-shn', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // TTA - audio - TTA Lossless Audio Compressor (http://tta.corecodec.org) - 'tta' => array( - 'pattern' => '^TTA', // could also be '^TTA(\\x01|\\x02|\\x03|2|1)' - 'group' => 'audio', - 'module' => 'tta', - 'mime_type' => 'application/octet-stream', - ), - - // VOC - audio - Creative Voice (VOC) - 'voc' => array( - 'pattern' => '^Creative Voice File', - 'group' => 'audio', - 'module' => 'voc', - 'mime_type' => 'audio/voc', - ), - - // VQF - audio - transform-domain weighted interleave Vector Quantization Format (VQF) - 'vqf' => array( - 'pattern' => '^TWIN', - 'group' => 'audio', - 'module' => 'vqf', - 'mime_type' => 'application/octet-stream', - ), - - // WV - audio - WavPack (v4.0+) - 'wv' => array( - 'pattern' => '^wvpk', - 'group' => 'audio', - 'module' => 'wavpack', - 'mime_type' => 'application/octet-stream', - ), - - - // Audio-Video formats - - // ASF - audio/video - Advanced Streaming Format, Windows Media Video, Windows Media Audio - 'asf' => array( - 'pattern' => '^\\x30\\x26\\xB2\\x75\\x8E\\x66\\xCF\\x11\\xA6\\xD9\\x00\\xAA\\x00\\x62\\xCE\\x6C', - 'group' => 'audio-video', - 'module' => 'asf', - 'mime_type' => 'video/x-ms-asf', - 'iconv_req' => false, - ), - - // BINK - audio/video - Bink / Smacker - 'bink' => array( - 'pattern' => '^(BIK|SMK)', - 'group' => 'audio-video', - 'module' => 'bink', - 'mime_type' => 'application/octet-stream', - ), - - // FLV - audio/video - FLash Video - 'flv' => array( - 'pattern' => '^FLV[\\x01]', - 'group' => 'audio-video', - 'module' => 'flv', - 'mime_type' => 'video/x-flv', - ), - - // MKAV - audio/video - Mastroka - 'matroska' => array( - 'pattern' => '^\\x1A\\x45\\xDF\\xA3', - 'group' => 'audio-video', - 'module' => 'matroska', - 'mime_type' => 'video/x-matroska', // may also be audio/x-matroska - ), - - // MPEG - audio/video - MPEG (Moving Pictures Experts Group) - 'mpeg' => array( - 'pattern' => '^\\x00\\x00\\x01[\\xB3\\xBA]', - 'group' => 'audio-video', - 'module' => 'mpeg', - 'mime_type' => 'video/mpeg', - ), - - // NSV - audio/video - Nullsoft Streaming Video (NSV) - 'nsv' => array( - 'pattern' => '^NSV[sf]', - 'group' => 'audio-video', - 'module' => 'nsv', - 'mime_type' => 'application/octet-stream', - ), - - // Ogg - audio/video - Ogg (Ogg-Vorbis, Ogg-FLAC, Speex, Ogg-Theora(*), Ogg-Tarkin(*)) - 'ogg' => array( - 'pattern' => '^OggS', - 'group' => 'audio', - 'module' => 'ogg', - 'mime_type' => 'application/ogg', - 'fail_id3' => 'WARNING', - 'fail_ape' => 'WARNING', - ), - - // QT - audio/video - Quicktime - 'quicktime' => array( - 'pattern' => '^.{4}(cmov|free|ftyp|mdat|moov|pnot|skip|wide)', - 'group' => 'audio-video', - 'module' => 'quicktime', - 'mime_type' => 'video/quicktime', - ), - - // RIFF - audio/video - Resource Interchange File Format (RIFF) / WAV / AVI / CD-audio / SDSS = renamed variant used by SmartSound QuickTracks (www.smartsound.com) / FORM = Audio Interchange File Format (AIFF) - 'riff' => array( - 'pattern' => '^(RIFF|SDSS|FORM)', - 'group' => 'audio-video', - 'module' => 'riff', - 'mime_type' => 'audio/wav', - 'fail_ape' => 'WARNING', - ), - - // Real - audio/video - RealAudio, RealVideo - 'real' => array( - 'pattern' => '^\\.(RMF|ra)', - 'group' => 'audio-video', - 'module' => 'real', - 'mime_type' => 'audio/x-realaudio', - ), - - // SWF - audio/video - ShockWave Flash - 'swf' => array( - 'pattern' => '^(F|C)WS', - 'group' => 'audio-video', - 'module' => 'swf', - 'mime_type' => 'application/x-shockwave-flash', - ), - - // TS - audio/video - MPEG-2 Transport Stream - 'ts' => array( - 'pattern' => '^(\\x47.{187}){10,}', // packets are 188 bytes long and start with 0x47 "G". Check for at least 10 packets matching this pattern - 'group' => 'audio-video', - 'module' => 'ts', - 'mime_type' => 'video/MP2T', - ), - - - // Still-Image formats - - // BMP - still image - Bitmap (Windows, OS/2; uncompressed, RLE8, RLE4) - 'bmp' => array( - 'pattern' => '^BM', - 'group' => 'graphic', - 'module' => 'bmp', - 'mime_type' => 'image/bmp', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // GIF - still image - Graphics Interchange Format - 'gif' => array( - 'pattern' => '^GIF', - 'group' => 'graphic', - 'module' => 'gif', - 'mime_type' => 'image/gif', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // JPEG - still image - Joint Photographic Experts Group (JPEG) - 'jpg' => array( - 'pattern' => '^\\xFF\\xD8\\xFF', - 'group' => 'graphic', - 'module' => 'jpg', - 'mime_type' => 'image/jpeg', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // PCD - still image - Kodak Photo CD - 'pcd' => array( - 'pattern' => '^.{2048}PCD_IPI\\x00', - 'group' => 'graphic', - 'module' => 'pcd', - 'mime_type' => 'image/x-photo-cd', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - - // PNG - still image - Portable Network Graphics (PNG) - 'png' => array( - 'pattern' => '^\\x89\\x50\\x4E\\x47\\x0D\\x0A\\x1A\\x0A', - 'group' => 'graphic', - 'module' => 'png', - 'mime_type' => 'image/png', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - - // SVG - still image - Scalable Vector Graphics (SVG) - 'svg' => array( - 'pattern' => '(<!DOCTYPE svg PUBLIC |xmlns="http://www\\.w3\\.org/2000/svg")', - 'group' => 'graphic', - 'module' => 'svg', - 'mime_type' => 'image/svg+xml', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - - // TIFF - still image - Tagged Information File Format (TIFF) - 'tiff' => array( - 'pattern' => '^(II\\x2A\\x00|MM\\x00\\x2A)', - 'group' => 'graphic', - 'module' => 'tiff', - 'mime_type' => 'image/tiff', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - - // EFAX - still image - eFax (TIFF derivative) - 'efax' => array( - 'pattern' => '^\\xDC\\xFE', - 'group' => 'graphic', - 'module' => 'efax', - 'mime_type' => 'image/efax', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - - // Data formats - - // ISO - data - International Standards Organization (ISO) CD-ROM Image - 'iso' => array( - 'pattern' => '^.{32769}CD001', - 'group' => 'misc', - 'module' => 'iso', - 'mime_type' => 'application/octet-stream', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - 'iconv_req' => false, - ), - - // RAR - data - RAR compressed data - 'rar' => array( - 'pattern' => '^Rar\\!', - 'group' => 'archive', - 'module' => 'rar', - 'mime_type' => 'application/octet-stream', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // SZIP - audio/data - SZIP compressed data - 'szip' => array( - 'pattern' => '^SZ\\x0A\\x04', - 'group' => 'archive', - 'module' => 'szip', - 'mime_type' => 'application/octet-stream', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // TAR - data - TAR compressed data - 'tar' => array( - 'pattern' => '^.{100}[0-9\\x20]{7}\\x00[0-9\\x20]{7}\\x00[0-9\\x20]{7}\\x00[0-9\\x20\\x00]{12}[0-9\\x20\\x00]{12}', - 'group' => 'archive', - 'module' => 'tar', - 'mime_type' => 'application/x-tar', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // GZIP - data - GZIP compressed data - 'gz' => array( - 'pattern' => '^\\x1F\\x8B\\x08', - 'group' => 'archive', - 'module' => 'gzip', - 'mime_type' => 'application/gzip', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // ZIP - data - ZIP compressed data - 'zip' => array( - 'pattern' => '^PK\\x03\\x04', - 'group' => 'archive', - 'module' => 'zip', - 'mime_type' => 'application/zip', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // XZ - data - XZ compressed data - 'xz' => array( - 'pattern' => '^\\xFD7zXZ\\x00', - 'group' => 'archive', - 'module' => 'xz', - 'mime_type' => 'application/x-xz', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - - // Misc other formats - - // PAR2 - data - Parity Volume Set Specification 2.0 - 'par2' => array ( - 'pattern' => '^PAR2\\x00PKT', - 'group' => 'misc', - 'module' => 'par2', - 'mime_type' => 'application/octet-stream', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // PDF - data - Portable Document Format - 'pdf' => array( - 'pattern' => '^\\x25PDF', - 'group' => 'misc', - 'module' => 'pdf', - 'mime_type' => 'application/pdf', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // MSOFFICE - data - ZIP compressed data - 'msoffice' => array( - 'pattern' => '^\\xD0\\xCF\\x11\\xE0\\xA1\\xB1\\x1A\\xE1', // D0CF11E == DOCFILE == Microsoft Office Document - 'group' => 'misc', - 'module' => 'msoffice', - 'mime_type' => 'application/octet-stream', - 'fail_id3' => 'ERROR', - 'fail_ape' => 'ERROR', - ), - - // CUE - data - CUEsheet (index to single-file disc images) - 'cue' => array( - 'pattern' => '', // empty pattern means cannot be automatically detected, will fall through all other formats and match based on filename and very basic file contents - 'group' => 'misc', - 'module' => 'cue', - 'mime_type' => 'application/octet-stream', - ), - - ); - } - - return $format_info; - } - - /** - * @param string $filedata - * @param string $filename - * - * @return mixed|false - */ - public function GetFileFormat(&$filedata, $filename='') { - // this function will determine the format of a file based on usually - // the first 2-4 bytes of the file (8 bytes for PNG, 16 bytes for JPG, - // and in the case of ISO CD image, 6 bytes offset 32kb from the start - // of the file). - - // Identify file format - loop through $format_info and detect with reg expr - foreach ($this->GetFileFormatArray() as $format_name => $info) { - // The /s switch on preg_match() forces preg_match() NOT to treat - // newline (0x0A) characters as special chars but do a binary match - if (!empty($info['pattern']) && preg_match('#'.$info['pattern'].'#s', $filedata)) { - $info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php'; - return $info; - } - } - - - if (preg_match('#\\.mp[123a]$#i', $filename)) { - // Too many mp3 encoders on the market put garbage in front of mpeg files - // use assume format on these if format detection failed - $GetFileFormatArray = $this->GetFileFormatArray(); - $info = $GetFileFormatArray['mp3']; - $info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php'; - return $info; - } elseif (preg_match('#\\.cue$#i', $filename) && preg_match('#FILE "[^"]+" (BINARY|MOTOROLA|AIFF|WAVE|MP3)#', $filedata)) { - // there's not really a useful consistent "magic" at the beginning of .cue files to identify them - // so until I think of something better, just go by filename if all other format checks fail - // and verify there's at least one instance of "TRACK xx AUDIO" in the file - $GetFileFormatArray = $this->GetFileFormatArray(); - $info = $GetFileFormatArray['cue']; - $info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php'; - return $info; - } - - return false; - } - - /** - * Converts array to $encoding charset from $this->encoding. - * - * @param array $array - * @param string $encoding - */ - public function CharConvert(&$array, $encoding) { - - // identical encoding - end here - if ($encoding == $this->encoding) { - return; - } - - // loop thru array - foreach ($array as $key => $value) { - - // go recursive - if (is_array($value)) { - $this->CharConvert($array[$key], $encoding); - } - - // convert string - elseif (is_string($value)) { - $array[$key] = trim(getid3_lib::iconv_fallback($encoding, $this->encoding, $value)); - } - } - } - - /** - * @return bool - */ - public function HandleAllTags() { - - // key name => array (tag name, character encoding) - static $tags; - if (empty($tags)) { - $tags = array( - 'asf' => array('asf' , 'UTF-16LE'), - 'midi' => array('midi' , 'ISO-8859-1'), - 'nsv' => array('nsv' , 'ISO-8859-1'), - 'ogg' => array('vorbiscomment' , 'UTF-8'), - 'png' => array('png' , 'UTF-8'), - 'tiff' => array('tiff' , 'ISO-8859-1'), - 'quicktime' => array('quicktime' , 'UTF-8'), - 'real' => array('real' , 'ISO-8859-1'), - 'vqf' => array('vqf' , 'ISO-8859-1'), - 'zip' => array('zip' , 'ISO-8859-1'), - 'riff' => array('riff' , 'ISO-8859-1'), - 'lyrics3' => array('lyrics3' , 'ISO-8859-1'), - 'id3v1' => array('id3v1' , $this->encoding_id3v1), - 'id3v2' => array('id3v2' , 'UTF-8'), // not according to the specs (every frame can have a different encoding), but getID3() force-converts all encodings to UTF-8 - 'ape' => array('ape' , 'UTF-8'), - 'cue' => array('cue' , 'ISO-8859-1'), - 'matroska' => array('matroska' , 'UTF-8'), - 'flac' => array('vorbiscomment' , 'UTF-8'), - 'divxtag' => array('divx' , 'ISO-8859-1'), - 'iptc' => array('iptc' , 'ISO-8859-1'), - ); - } - - // loop through comments array - foreach ($tags as $comment_name => $tagname_encoding_array) { - list($tag_name, $encoding) = $tagname_encoding_array; - - // fill in default encoding type if not already present - if (isset($this->info[$comment_name]) && !isset($this->info[$comment_name]['encoding'])) { - $this->info[$comment_name]['encoding'] = $encoding; - } - - // copy comments if key name set - if (!empty($this->info[$comment_name]['comments'])) { - foreach ($this->info[$comment_name]['comments'] as $tag_key => $valuearray) { - foreach ($valuearray as $key => $value) { - if (is_string($value)) { - $value = trim($value, " \r\n\t"); // do not trim nulls from $value!! Unicode characters will get mangled if trailing nulls are removed! - } - if ($value) { - if (!is_numeric($key)) { - $this->info['tags'][trim($tag_name)][trim($tag_key)][$key] = $value; - } else { - $this->info['tags'][trim($tag_name)][trim($tag_key)][] = $value; - } - } - } - if ($tag_key == 'picture') { - // pictures can take up a lot of space, and we don't need multiple copies of them; let there be a single copy in [comments][picture], and not elsewhere - unset($this->info[$comment_name]['comments'][$tag_key]); - } - } - - if (!isset($this->info['tags'][$tag_name])) { - // comments are set but contain nothing but empty strings, so skip - continue; - } - - $this->CharConvert($this->info['tags'][$tag_name], $this->info[$comment_name]['encoding']); // only copy gets converted! - - if ($this->option_tags_html) { - foreach ($this->info['tags'][$tag_name] as $tag_key => $valuearray) { - if ($tag_key == 'picture') { - // Do not to try to convert binary picture data to HTML - // https://github.com/JamesHeinrich/getID3/issues/178 - continue; - } - $this->info['tags_html'][$tag_name][$tag_key] = getid3_lib::recursiveMultiByteCharString2HTML($valuearray, $this->info[$comment_name]['encoding']); - } - } - - } - - } - - // pictures can take up a lot of space, and we don't need multiple copies of them; let there be a single copy in [comments][picture], and not elsewhere - if (!empty($this->info['tags'])) { - $unset_keys = array('tags', 'tags_html'); - foreach ($this->info['tags'] as $tagtype => $tagarray) { - foreach ($tagarray as $tagname => $tagdata) { - if ($tagname == 'picture') { - foreach ($tagdata as $key => $tagarray) { - $this->info['comments']['picture'][] = $tagarray; - if (isset($tagarray['data']) && isset($tagarray['image_mime'])) { - if (isset($this->info['tags'][$tagtype][$tagname][$key])) { - unset($this->info['tags'][$tagtype][$tagname][$key]); - } - if (isset($this->info['tags_html'][$tagtype][$tagname][$key])) { - unset($this->info['tags_html'][$tagtype][$tagname][$key]); - } - } - } - } - } - foreach ($unset_keys as $unset_key) { - // remove possible empty keys from (e.g. [tags][id3v2][picture]) - if (empty($this->info[$unset_key][$tagtype]['picture'])) { - unset($this->info[$unset_key][$tagtype]['picture']); - } - if (empty($this->info[$unset_key][$tagtype])) { - unset($this->info[$unset_key][$tagtype]); - } - if (empty($this->info[$unset_key])) { - unset($this->info[$unset_key]); - } - } - // remove duplicate copy of picture data from (e.g. [id3v2][comments][picture]) - if (isset($this->info[$tagtype]['comments']['picture'])) { - unset($this->info[$tagtype]['comments']['picture']); - } - if (empty($this->info[$tagtype]['comments'])) { - unset($this->info[$tagtype]['comments']); - } - if (empty($this->info[$tagtype])) { - unset($this->info[$tagtype]); - } - } - } - return true; - } - - /** - * @param string $algorithm - * - * @return array|bool - */ - public function getHashdata($algorithm) { - switch ($algorithm) { - case 'md5': - case 'sha1': - break; - - default: - return $this->error('bad algorithm "'.$algorithm.'" in getHashdata()'); - break; - } - - if (!empty($this->info['fileformat']) && !empty($this->info['dataformat']) && ($this->info['fileformat'] == 'ogg') && ($this->info['audio']['dataformat'] == 'vorbis')) { - - // We cannot get an identical md5_data value for Ogg files where the comments - // span more than 1 Ogg page (compared to the same audio data with smaller - // comments) using the normal getID3() method of MD5'ing the data between the - // end of the comments and the end of the file (minus any trailing tags), - // because the page sequence numbers of the pages that the audio data is on - // do not match. Under normal circumstances, where comments are smaller than - // the nominal 4-8kB page size, then this is not a problem, but if there are - // very large comments, the only way around it is to strip off the comment - // tags with vorbiscomment and MD5 that file. - // This procedure must be applied to ALL Ogg files, not just the ones with - // comments larger than 1 page, because the below method simply MD5's the - // whole file with the comments stripped, not just the portion after the - // comments block (which is the standard getID3() method. - - // The above-mentioned problem of comments spanning multiple pages and changing - // page sequence numbers likely happens for OggSpeex and OggFLAC as well, but - // currently vorbiscomment only works on OggVorbis files. - - if (preg_match('#(1|ON)#i', ini_get('safe_mode'))) { - - $this->warning('Failed making system call to vorbiscomment.exe - '.$algorithm.'_data is incorrect - error returned: PHP running in Safe Mode (backtick operator not available)'); - $this->info[$algorithm.'_data'] = false; - - } else { - - // Prevent user from aborting script - $old_abort = ignore_user_abort(true); - - // Create empty file - $empty = tempnam(GETID3_TEMP_DIR, 'getID3'); - touch($empty); - - // Use vorbiscomment to make temp file without comments - $temp = tempnam(GETID3_TEMP_DIR, 'getID3'); - $file = $this->info['filenamepath']; - - if (GETID3_OS_ISWINDOWS) { - - if (file_exists(GETID3_HELPERAPPSDIR.'vorbiscomment.exe')) { - - $commandline = '"'.GETID3_HELPERAPPSDIR.'vorbiscomment.exe" -w -c "'.$empty.'" "'.$file.'" "'.$temp.'"'; - $VorbisCommentError = `$commandline`; - - } else { - - $VorbisCommentError = 'vorbiscomment.exe not found in '.GETID3_HELPERAPPSDIR; - - } - - } else { - - $commandline = 'vorbiscomment -w -c '.escapeshellarg($empty).' '.escapeshellarg($file).' '.escapeshellarg($temp).' 2>&1'; - $VorbisCommentError = `$commandline`; - - } - - if (!empty($VorbisCommentError)) { - - $this->warning('Failed making system call to vorbiscomment(.exe) - '.$algorithm.'_data will be incorrect. If vorbiscomment is unavailable, please download from http://www.vorbis.com/download.psp and put in the getID3() directory. Error returned: '.$VorbisCommentError); - $this->info[$algorithm.'_data'] = false; - - } else { - - // Get hash of newly created file - switch ($algorithm) { - case 'md5': - $this->info[$algorithm.'_data'] = md5_file($temp); - break; - - case 'sha1': - $this->info[$algorithm.'_data'] = sha1_file($temp); - break; - } - } - - // Clean up - unlink($empty); - unlink($temp); - - // Reset abort setting - ignore_user_abort($old_abort); - - } - - } else { - - if (!empty($this->info['avdataoffset']) || (isset($this->info['avdataend']) && ($this->info['avdataend'] < $this->info['filesize']))) { - - // get hash from part of file - $this->info[$algorithm.'_data'] = getid3_lib::hash_data($this->info['filenamepath'], $this->info['avdataoffset'], $this->info['avdataend'], $algorithm); - - } else { - - // get hash from whole file - switch ($algorithm) { - case 'md5': - $this->info[$algorithm.'_data'] = md5_file($this->info['filenamepath']); - break; - - case 'sha1': - $this->info[$algorithm.'_data'] = sha1_file($this->info['filenamepath']); - break; - } - } - - } - return true; - } - - public function ChannelsBitratePlaytimeCalculations() { - - // set channelmode on audio - if (!empty($this->info['audio']['channelmode']) || !isset($this->info['audio']['channels'])) { - // ignore - } elseif ($this->info['audio']['channels'] == 1) { - $this->info['audio']['channelmode'] = 'mono'; - } elseif ($this->info['audio']['channels'] == 2) { - $this->info['audio']['channelmode'] = 'stereo'; - } - - // Calculate combined bitrate - audio + video - $CombinedBitrate = 0; - $CombinedBitrate += (isset($this->info['audio']['bitrate']) ? $this->info['audio']['bitrate'] : 0); - $CombinedBitrate += (isset($this->info['video']['bitrate']) ? $this->info['video']['bitrate'] : 0); - if (($CombinedBitrate > 0) && empty($this->info['bitrate'])) { - $this->info['bitrate'] = $CombinedBitrate; - } - //if ((isset($this->info['video']) && !isset($this->info['video']['bitrate'])) || (isset($this->info['audio']) && !isset($this->info['audio']['bitrate']))) { - // // for example, VBR MPEG video files cannot determine video bitrate: - // // should not set overall bitrate and playtime from audio bitrate only - // unset($this->info['bitrate']); - //} - - // video bitrate undetermined, but calculable - if (isset($this->info['video']['dataformat']) && $this->info['video']['dataformat'] && (!isset($this->info['video']['bitrate']) || ($this->info['video']['bitrate'] == 0))) { - // if video bitrate not set - if (isset($this->info['audio']['bitrate']) && ($this->info['audio']['bitrate'] > 0) && ($this->info['audio']['bitrate'] == $this->info['bitrate'])) { - // AND if audio bitrate is set to same as overall bitrate - if (isset($this->info['playtime_seconds']) && ($this->info['playtime_seconds'] > 0)) { - // AND if playtime is set - if (isset($this->info['avdataend']) && isset($this->info['avdataoffset'])) { - // AND if AV data offset start/end is known - // THEN we can calculate the video bitrate - $this->info['bitrate'] = round((($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['playtime_seconds']); - $this->info['video']['bitrate'] = $this->info['bitrate'] - $this->info['audio']['bitrate']; - } - } - } - } - - if ((!isset($this->info['playtime_seconds']) || ($this->info['playtime_seconds'] <= 0)) && !empty($this->info['bitrate'])) { - $this->info['playtime_seconds'] = (($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['bitrate']; - } - - if (!isset($this->info['bitrate']) && !empty($this->info['playtime_seconds'])) { - $this->info['bitrate'] = (($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['playtime_seconds']; - } - if (isset($this->info['bitrate']) && empty($this->info['audio']['bitrate']) && empty($this->info['video']['bitrate'])) { - if (isset($this->info['audio']['dataformat']) && empty($this->info['video']['resolution_x'])) { - // audio only - $this->info['audio']['bitrate'] = $this->info['bitrate']; - } elseif (isset($this->info['video']['resolution_x']) && empty($this->info['audio']['dataformat'])) { - // video only - $this->info['video']['bitrate'] = $this->info['bitrate']; - } - } - - // Set playtime string - if (!empty($this->info['playtime_seconds']) && empty($this->info['playtime_string'])) { - $this->info['playtime_string'] = getid3_lib::PlaytimeString($this->info['playtime_seconds']); - } - } - - /** - * @return bool - */ - public function CalculateCompressionRatioVideo() { - if (empty($this->info['video'])) { - return false; - } - if (empty($this->info['video']['resolution_x']) || empty($this->info['video']['resolution_y'])) { - return false; - } - if (empty($this->info['video']['bits_per_sample'])) { - return false; - } - - switch ($this->info['video']['dataformat']) { - case 'bmp': - case 'gif': - case 'jpeg': - case 'jpg': - case 'png': - case 'tiff': - $FrameRate = 1; - $PlaytimeSeconds = 1; - $BitrateCompressed = $this->info['filesize'] * 8; - break; - - default: - if (!empty($this->info['video']['frame_rate'])) { - $FrameRate = $this->info['video']['frame_rate']; - } else { - return false; - } - if (!empty($this->info['playtime_seconds'])) { - $PlaytimeSeconds = $this->info['playtime_seconds']; - } else { - return false; - } - if (!empty($this->info['video']['bitrate'])) { - $BitrateCompressed = $this->info['video']['bitrate']; - } else { - return false; - } - break; - } - $BitrateUncompressed = $this->info['video']['resolution_x'] * $this->info['video']['resolution_y'] * $this->info['video']['bits_per_sample'] * $FrameRate; - - $this->info['video']['compression_ratio'] = $BitrateCompressed / $BitrateUncompressed; - return true; - } - - /** - * @return bool - */ - public function CalculateCompressionRatioAudio() { - if (empty($this->info['audio']['bitrate']) || empty($this->info['audio']['channels']) || empty($this->info['audio']['sample_rate']) || !is_numeric($this->info['audio']['sample_rate'])) { - return false; - } - $this->info['audio']['compression_ratio'] = $this->info['audio']['bitrate'] / ($this->info['audio']['channels'] * $this->info['audio']['sample_rate'] * (!empty($this->info['audio']['bits_per_sample']) ? $this->info['audio']['bits_per_sample'] : 16)); - - if (!empty($this->info['audio']['streams'])) { - foreach ($this->info['audio']['streams'] as $streamnumber => $streamdata) { - if (!empty($streamdata['bitrate']) && !empty($streamdata['channels']) && !empty($streamdata['sample_rate'])) { - $this->info['audio']['streams'][$streamnumber]['compression_ratio'] = $streamdata['bitrate'] / ($streamdata['channels'] * $streamdata['sample_rate'] * (!empty($streamdata['bits_per_sample']) ? $streamdata['bits_per_sample'] : 16)); - } - } - } - return true; - } - - /** - * @return bool - */ - public function CalculateReplayGain() { - if (isset($this->info['replay_gain'])) { - if (!isset($this->info['replay_gain']['reference_volume'])) { - $this->info['replay_gain']['reference_volume'] = 89.0; - } - if (isset($this->info['replay_gain']['track']['adjustment'])) { - $this->info['replay_gain']['track']['volume'] = $this->info['replay_gain']['reference_volume'] - $this->info['replay_gain']['track']['adjustment']; - } - if (isset($this->info['replay_gain']['album']['adjustment'])) { - $this->info['replay_gain']['album']['volume'] = $this->info['replay_gain']['reference_volume'] - $this->info['replay_gain']['album']['adjustment']; - } - - if (isset($this->info['replay_gain']['track']['peak'])) { - $this->info['replay_gain']['track']['max_noclip_gain'] = 0 - getid3_lib::RGADamplitude2dB($this->info['replay_gain']['track']['peak']); - } - if (isset($this->info['replay_gain']['album']['peak'])) { - $this->info['replay_gain']['album']['max_noclip_gain'] = 0 - getid3_lib::RGADamplitude2dB($this->info['replay_gain']['album']['peak']); - } - } - return true; - } - - /** - * @return bool - */ - public function ProcessAudioStreams() { - if (!empty($this->info['audio']['bitrate']) || !empty($this->info['audio']['channels']) || !empty($this->info['audio']['sample_rate'])) { - if (!isset($this->info['audio']['streams'])) { - foreach ($this->info['audio'] as $key => $value) { - if ($key != 'streams') { - $this->info['audio']['streams'][0][$key] = $value; - } - } - } - } - return true; - } - - /** - * @return string|bool - */ - public function getid3_tempnam() { - return tempnam($this->tempdir, 'gI3'); - } - - /** - * @param string $name - * - * @return bool - * - * @throws getid3_exception - */ - public function include_module($name) { - //if (!file_exists($this->include_path.'module.'.$name.'.php')) { - if (!file_exists(GETID3_INCLUDEPATH.'module.'.$name.'.php')) { - throw new getid3_exception('Required module.'.$name.'.php is missing.'); - } - include_once(GETID3_INCLUDEPATH.'module.'.$name.'.php'); - return true; - } - - /** - * @param string $filename - * - * @return bool - */ - public static function is_writable ($filename) { - $ret = is_writable($filename); - if (!$ret) { - $perms = fileperms($filename); - $ret = ($perms & 0x0080) || ($perms & 0x0010) || ($perms & 0x0002); - } - return $ret; - } - -} - - -abstract class getid3_handler -{ - - /** - * @var getID3 - */ - protected $getid3; // pointer - - /** - * Analyzing filepointer or string. - * - * @var bool - */ - protected $data_string_flag = false; - - /** - * String to analyze. - * - * @var string - */ - protected $data_string = ''; - - /** - * Seek position in string. - * - * @var int - */ - protected $data_string_position = 0; - - /** - * String length. - * - * @var int - */ - protected $data_string_length = 0; - - /** - * @var string - */ - private $dependency_to; - - /** - * getid3_handler constructor. - * - * @param getID3 $getid3 - * @param string $call_module - */ - public function __construct(getID3 $getid3, $call_module=null) { - $this->getid3 = $getid3; - - if ($call_module) { - $this->dependency_to = str_replace('getid3_', '', $call_module); - } - } - - /** - * Analyze from file pointer. - * - * @return bool - */ - abstract public function Analyze(); - - /** - * Analyze from string instead. - * - * @param string $string - */ - public function AnalyzeString($string) { - // Enter string mode - $this->setStringMode($string); - - // Save info - $saved_avdataoffset = $this->getid3->info['avdataoffset']; - $saved_avdataend = $this->getid3->info['avdataend']; - $saved_filesize = (isset($this->getid3->info['filesize']) ? $this->getid3->info['filesize'] : null); // may be not set if called as dependency without openfile() call - - // Reset some info - $this->getid3->info['avdataoffset'] = 0; - $this->getid3->info['avdataend'] = $this->getid3->info['filesize'] = $this->data_string_length; - - // Analyze - $this->Analyze(); - - // Restore some info - $this->getid3->info['avdataoffset'] = $saved_avdataoffset; - $this->getid3->info['avdataend'] = $saved_avdataend; - $this->getid3->info['filesize'] = $saved_filesize; - - // Exit string mode - $this->data_string_flag = false; - } - - /** - * @param string $string - */ - public function setStringMode($string) { - $this->data_string_flag = true; - $this->data_string = $string; - $this->data_string_length = strlen($string); - } - - /** - * @return int|bool - */ - protected function ftell() { - if ($this->data_string_flag) { - return $this->data_string_position; - } - return ftell($this->getid3->fp); - } - - /** - * @param int $bytes - * - * @return string|false - * - * @throws getid3_exception - */ - protected function fread($bytes) { - if ($this->data_string_flag) { - $this->data_string_position += $bytes; - return substr($this->data_string, $this->data_string_position - $bytes, $bytes); - } - $pos = $this->ftell() + $bytes; - if (!getid3_lib::intValueSupported($pos)) { - throw new getid3_exception('cannot fread('.$bytes.' from '.$this->ftell().') because beyond PHP filesystem limit', 10); - } - - //return fread($this->getid3->fp, $bytes); - /* - * https://www.getid3.org/phpBB3/viewtopic.php?t=1930 - * "I found out that the root cause for the problem was how getID3 uses the PHP system function fread(). - * It seems to assume that fread() would always return as many bytes as were requested. - * However, according the PHP manual (http://php.net/manual/en/function.fread.php), this is the case only with regular local files, but not e.g. with Linux pipes. - * The call may return only part of the requested data and a new call is needed to get more." - */ - $contents = ''; - do { - //if (($this->getid3->memory_limit > 0) && ($bytes > $this->getid3->memory_limit)) { - if (($this->getid3->memory_limit > 0) && (($bytes / $this->getid3->memory_limit) > 0.99)) { // enable a more-fuzzy match to prevent close misses generating errors like "PHP Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 33554464 bytes)" - throw new getid3_exception('cannot fread('.$bytes.' from '.$this->ftell().') that is more than available PHP memory ('.$this->getid3->memory_limit.')', 10); - } - $part = fread($this->getid3->fp, $bytes); - $partLength = strlen($part); - $bytes -= $partLength; - $contents .= $part; - } while (($bytes > 0) && ($partLength > 0)); - return $contents; - } - - /** - * @param int $bytes - * @param int $whence - * - * @return int - * - * @throws getid3_exception - */ - protected function fseek($bytes, $whence=SEEK_SET) { - if ($this->data_string_flag) { - switch ($whence) { - case SEEK_SET: - $this->data_string_position = $bytes; - break; - - case SEEK_CUR: - $this->data_string_position += $bytes; - break; - - case SEEK_END: - $this->data_string_position = $this->data_string_length + $bytes; - break; - } - return 0; - } else { - $pos = $bytes; - if ($whence == SEEK_CUR) { - $pos = $this->ftell() + $bytes; - } elseif ($whence == SEEK_END) { - $pos = $this->getid3->info['filesize'] + $bytes; - } - if (!getid3_lib::intValueSupported($pos)) { - throw new getid3_exception('cannot fseek('.$pos.') because beyond PHP filesystem limit', 10); - } - } - return fseek($this->getid3->fp, $bytes, $whence); - } - - /** - * @return bool - */ - protected function feof() { - if ($this->data_string_flag) { - return $this->data_string_position >= $this->data_string_length; - } - return feof($this->getid3->fp); - } - - /** - * @param string $module - * - * @return bool - */ - final protected function isDependencyFor($module) { - return $this->dependency_to == $module; - } - - /** - * @param string $text - * - * @return bool - */ - protected function error($text) { - $this->getid3->info['error'][] = $text; - - return false; - } - - /** - * @param string $text - * - * @return bool - */ - protected function warning($text) { - return $this->getid3->warning($text); - } - - /** - * @param string $text - */ - protected function notice($text) { - // does nothing for now - } - - /** - * @param string $name - * @param int $offset - * @param int $length - * @param string $image_mime - * - * @return string|null - * - * @throws Exception - * @throws getid3_exception - */ - public function saveAttachment($name, $offset, $length, $image_mime=null) { - try { - - // do not extract at all - if ($this->getid3->option_save_attachments === getID3::ATTACHMENTS_NONE) { - - $attachment = null; // do not set any - - // extract to return array - } elseif ($this->getid3->option_save_attachments === getID3::ATTACHMENTS_INLINE) { - - $this->fseek($offset); - $attachment = $this->fread($length); // get whole data in one pass, till it is anyway stored in memory - if ($attachment === false || strlen($attachment) != $length) { - throw new Exception('failed to read attachment data'); - } - - // assume directory path is given - } else { - - // set up destination path - $dir = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->getid3->option_save_attachments), DIRECTORY_SEPARATOR); - if (!is_dir($dir) || !getID3::is_writable($dir)) { // check supplied directory - throw new Exception('supplied path ('.$dir.') does not exist, or is not writable'); - } - $dest = $dir.DIRECTORY_SEPARATOR.$name.($image_mime ? '.'.getid3_lib::ImageExtFromMime($image_mime) : ''); - - // create dest file - if (($fp_dest = fopen($dest, 'wb')) == false) { - throw new Exception('failed to create file '.$dest); - } - - // copy data - $this->fseek($offset); - $buffersize = ($this->data_string_flag ? $length : $this->getid3->fread_buffer_size()); - $bytesleft = $length; - while ($bytesleft > 0) { - if (($buffer = $this->fread(min($buffersize, $bytesleft))) === false || ($byteswritten = fwrite($fp_dest, $buffer)) === false || ($byteswritten === 0)) { - throw new Exception($buffer === false ? 'not enough data to read' : 'failed to write to destination file, may be not enough disk space'); - } - $bytesleft -= $byteswritten; - } - - fclose($fp_dest); - $attachment = $dest; - - } - - } catch (Exception $e) { - - // close and remove dest file if created - if (isset($fp_dest) && is_resource($fp_dest)) { - fclose($fp_dest); - } - - if (isset($dest) && file_exists($dest)) { - unlink($dest); - } - - // do not set any is case of error - $attachment = null; - $this->warning('Failed to extract attachment '.$name.': '.$e->getMessage()); - - } - - // seek to the end of attachment - $this->fseek($offset + $length); - - return $attachment; - } - -} - - -class getid3_exception extends Exception -{ - public $message; -} |
