| author | ymh <ymh.work@gmail.com> |
| Tue, 27 Sep 2022 16:37:53 +0200 | |
| changeset 19 | 3d72ae0968f4 |
| parent 16 | a86126ab1dd4 |
| child 21 | 48c4eec2b7e6 |
| permissions | -rw-r--r-- |
| 0 | 1 |
<?php |
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///////////////////////////////////////////////////////////////// |
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/// getID3() by James Heinrich <info@getid3.org> // |
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// available at https://github.com/JamesHeinrich/getID3 // |
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// or https://www.getid3.org // |
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// or http://getid3.sourceforge.net // |
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// // |
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// Please see readme.txt for more information // |
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// /// |
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///////////////////////////////////////////////////////////////// |
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||
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// define a constant rather than looking up every time it is needed |
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if (!defined('GETID3_OS_ISWINDOWS')) { |
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define('GETID3_OS_ISWINDOWS', (stripos(PHP_OS, 'WIN') === 0)); |
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} |
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// Get base path of getID3() - ONCE |
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if (!defined('GETID3_INCLUDEPATH')) { |
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define('GETID3_INCLUDEPATH', dirname(__FILE__).DIRECTORY_SEPARATOR); |
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} |
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7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
20 |
if (!defined('ENT_SUBSTITUTE')) { // PHP5.3 adds ENT_IGNORE, PHP5.4 adds ENT_SUBSTITUTE |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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define('ENT_SUBSTITUTE', (defined('ENT_IGNORE') ? ENT_IGNORE : 8)); |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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} |
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/* |
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https://www.getid3.org/phpBB3/viewtopic.php?t=2114 |
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If you are running into a the problem where filenames with special characters are being handled |
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incorrectly by external helper programs (e.g. metaflac), notably with the special characters removed, |
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and you are passing in the filename in UTF8 (typically via a HTML form), try uncommenting this line: |
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*/ |
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//setlocale(LC_CTYPE, 'en_US.UTF-8'); |
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||
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// attempt to define temp dir as something flexible but reliable |
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$temp_dir = ini_get('upload_tmp_dir'); |
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if ($temp_dir && (!is_dir($temp_dir) || !is_readable($temp_dir))) { |
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$temp_dir = ''; |
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} |
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7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
37 |
if (!$temp_dir && function_exists('sys_get_temp_dir')) { // sys_get_temp_dir added in PHP v5.2.1 |
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// sys_get_temp_dir() may give inaccessible temp dir, e.g. with open_basedir on virtual hosts |
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$temp_dir = sys_get_temp_dir(); |
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} |
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$temp_dir = @realpath($temp_dir); // see https://github.com/JamesHeinrich/getID3/pull/10 |
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$open_basedir = ini_get('open_basedir'); |
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if ($open_basedir) { |
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// e.g. "/var/www/vhosts/getid3.org/httpdocs/:/tmp/" |
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$temp_dir = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $temp_dir); |
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$open_basedir = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $open_basedir); |
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if (substr($temp_dir, -1, 1) != DIRECTORY_SEPARATOR) { |
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$temp_dir .= DIRECTORY_SEPARATOR; |
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} |
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$found_valid_tempdir = false; |
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$open_basedirs = explode(PATH_SEPARATOR, $open_basedir); |
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foreach ($open_basedirs as $basedir) { |
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if (substr($basedir, -1, 1) != DIRECTORY_SEPARATOR) { |
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$basedir .= DIRECTORY_SEPARATOR; |
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} |
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if (strpos($temp_dir, $basedir) === 0) { |
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$found_valid_tempdir = true; |
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break; |
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} |
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} |
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if (!$found_valid_tempdir) { |
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$temp_dir = ''; |
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} |
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unset($open_basedirs, $found_valid_tempdir, $basedir); |
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} |
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if (!$temp_dir) { |
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$temp_dir = '*'; // invalid directory name should force tempnam() to use system default temp dir |
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} |
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// $temp_dir = '/something/else/'; // feel free to override temp dir here if it works better for your system |
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if (!defined('GETID3_TEMP_DIR')) { |
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define('GETID3_TEMP_DIR', $temp_dir); |
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} |
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unset($open_basedir, $temp_dir); |
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||
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// End: Defines |
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||
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class getID3 |
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{ |
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/* |
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* Settings |
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*/ |
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||
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/** |
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* CASE SENSITIVE! - i.e. (must be supported by iconv()). Examples: ISO-8859-1 UTF-8 UTF-16 UTF-16BE |
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* |
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* @var string |
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*/ |
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public $encoding = 'UTF-8'; |
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||
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/** |
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* Should always be 'ISO-8859-1', but some tags may be written in other encodings such as 'EUC-CN' or 'CP1252' |
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* |
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* @var string |
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*/ |
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public $encoding_id3v1 = 'ISO-8859-1'; |
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||
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/** |
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* ID3v1 should always be 'ISO-8859-1', but some tags may be written in other encodings such as 'Windows-1251' or 'KOI8-R'. If true attempt to detect these encodings, but may return incorrect values for some tags actually in ISO-8859-1 encoding |
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* |
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* @var bool |
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*/ |
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public $encoding_id3v1_autodetect = false; |
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||
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/* |
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* Optional tag checks - disable for speed. |
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*/ |
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/** |
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* Read and process ID3v1 tags |
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* |
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* @var bool |
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*/ |
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public $option_tag_id3v1 = true; |
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||
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/** |
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* Read and process ID3v2 tags |
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* |
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* @var bool |
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*/ |
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public $option_tag_id3v2 = true; |
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||
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/** |
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* Read and process Lyrics3 tags |
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* |
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* @var bool |
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*/ |
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public $option_tag_lyrics3 = true; |
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||
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/** |
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* Read and process APE tags |
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* |
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* @var bool |
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*/ |
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public $option_tag_apetag = true; |
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||
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/** |
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* Copy tags to root key 'tags' and encode to $this->encoding |
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* |
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* @var bool |
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*/ |
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public $option_tags_process = true; |
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/** |
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* Copy tags to root key 'tags_html' properly translated from various encodings to HTML entities |
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* |
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* @var bool |
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*/ |
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public $option_tags_html = true; |
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||
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/* |
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* Optional tag/comment calculations |
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*/ |
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/** |
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* Calculate additional info such as bitrate, channelmode etc |
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* |
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* @var bool |
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*/ |
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public $option_extra_info = true; |
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||
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/* |
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* Optional handling of embedded attachments (e.g. images) |
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*/ |
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||
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/** |
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* Defaults to true (ATTACHMENTS_INLINE) for backward compatibility |
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* |
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* @var bool|string |
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*/ |
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public $option_save_attachments = true; |
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/* |
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* Optional calculations |
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*/ |
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/** |
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* Get MD5 sum of data part - slow |
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* |
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* @var bool |
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*/ |
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public $option_md5_data = false; |
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/** |
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* Use MD5 of source file if availble - only FLAC and OptimFROG |
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* |
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* @var bool |
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*/ |
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public $option_md5_data_source = false; |
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/** |
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* Get SHA1 sum of data part - slow |
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* |
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* @var bool |
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*/ |
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public $option_sha1_data = false; |
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||
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/** |
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* Check whether file is larger than 2GB and thus not supported by 32-bit PHP (null: auto-detect based on |
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* PHP_INT_MAX) |
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* |
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* @var bool|null |
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*/ |
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public $option_max_2gb_check; |
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/** |
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* Read buffer size in bytes |
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* |
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* @var int |
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*/ |
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public $option_fread_buffer_size = 32768; |
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// module-specific options |
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/** archive.rar |
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* if true use PHP RarArchive extension, if false (non-extension parsing not yet written in getID3) |
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* |
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* @var bool |
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*/ |
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public $options_archive_rar_use_php_rar_extension = true; |
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/** archive.gzip |
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* Optional file list - disable for speed. |
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* Decode gzipped files, if possible, and parse recursively (.tar.gz for example). |
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* |
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* @var bool |
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*/ |
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public $options_archive_gzip_parse_contents = false; |
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/** audio.midi |
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* if false only parse most basic information, much faster for some files but may be inaccurate |
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* |
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* @var bool |
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*/ |
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public $options_audio_midi_scanwholefile = true; |
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/** audio.mp3 |
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* Forces getID3() to scan the file byte-by-byte and log all the valid audio frame headers - extremely slow, |
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* unrecommended, but may provide data from otherwise-unusable files. |
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* |
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* @var bool |
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*/ |
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public $options_audio_mp3_allow_bruteforce = false; |
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||
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/** audio.mp3 |
|
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* number of frames to scan to determine if MPEG-audio sequence is valid |
|
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* Lower this number to 5-20 for faster scanning |
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* Increase this number to 50+ for most accurate detection of valid VBR/CBR mpeg-audio streams |
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* |
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* @var int |
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*/ |
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public $options_audio_mp3_mp3_valid_check_frames = 50; |
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||
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/** audio.wavpack |
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* Avoid scanning all frames (break after finding ID_RIFF_HEADER and ID_CONFIG_BLOCK, |
|
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* significantly faster for very large files but other data may be missed |
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* |
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* @var bool |
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*/ |
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public $options_audio_wavpack_quick_parsing = false; |
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||
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/** audio-video.flv |
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* Break out of the loop if too many frames have been scanned; only scan this |
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* many if meta frame does not contain useful duration. |
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* |
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* @var int |
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*/ |
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public $options_audiovideo_flv_max_frames = 100000; |
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||
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/** audio-video.matroska |
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* If true, do not return information about CLUSTER chunks, since there's a lot of them |
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* and they're not usually useful [default: TRUE]. |
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* |
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* @var bool |
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*/ |
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public $options_audiovideo_matroska_hide_clusters = true; |
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||
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/** audio-video.matroska |
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* True to parse the whole file, not only header [default: FALSE]. |
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* |
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* @var bool |
|
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*/ |
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public $options_audiovideo_matroska_parse_whole_file = false; |
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||
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/** audio-video.quicktime |
|
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* return all parsed data from all atoms if true, otherwise just returned parsed metadata |
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* |
|
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* @var bool |
|
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*/ |
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public $options_audiovideo_quicktime_ReturnAtomData = false; |
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||
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/** audio-video.quicktime |
|
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* return all parsed data from all atoms if true, otherwise just returned parsed metadata |
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* |
|
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* @var bool |
|
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*/ |
|
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public $options_audiovideo_quicktime_ParseAllPossibleAtoms = false; |
|
300 |
||
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/** audio-video.swf |
|
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* return all parsed tags if true, otherwise do not return tags not parsed by getID3 |
|
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* |
|
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* @var bool |
|
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*/ |
|
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public $options_audiovideo_swf_ReturnAllTagData = false; |
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307 |
||
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/** graphic.bmp |
|
309 |
* return BMP palette |
|
310 |
* |
|
311 |
* @var bool |
|
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*/ |
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313 |
public $options_graphic_bmp_ExtractPalette = false; |
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||
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/** graphic.bmp |
|
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* return image data |
|
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* |
|
318 |
* @var bool |
|
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*/ |
|
320 |
public $options_graphic_bmp_ExtractData = false; |
|
321 |
||
322 |
/** graphic.png |
|
323 |
* If data chunk is larger than this do not read it completely (getID3 only needs the first |
|
324 |
* few dozen bytes for parsing). |
|
325 |
* |
|
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* @var int |
|
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*/ |
|
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public $options_graphic_png_max_data_bytes = 10000000; |
|
329 |
||
330 |
/** misc.pdf |
|
331 |
* return full details of PDF Cross-Reference Table (XREF) |
|
332 |
* |
|
333 |
* @var bool |
|
334 |
*/ |
|
335 |
public $options_misc_pdf_returnXREF = false; |
|
336 |
||
337 |
/** misc.torrent |
|
338 |
* Assume all .torrent files are less than 1MB and just read entire thing into memory for easy processing. |
|
339 |
* Override this value if you need to process files larger than 1MB |
|
340 |
* |
|
341 |
* @var int |
|
342 |
*/ |
|
343 |
public $options_misc_torrent_max_torrent_filesize = 1048576; |
|
344 |
||
345 |
||
346 |
||
| 0 | 347 |
// Public variables |
| 16 | 348 |
|
349 |
/** |
|
350 |
* Filename of file being analysed. |
|
351 |
* |
|
352 |
* @var string |
|
353 |
*/ |
|
354 |
public $filename; |
|
355 |
||
356 |
/** |
|
357 |
* Filepointer to file being analysed. |
|
358 |
* |
|
359 |
* @var resource |
|
360 |
*/ |
|
361 |
public $fp; |
|
362 |
||
363 |
/** |
|
364 |
* Result array. |
|
365 |
* |
|
366 |
* @var array |
|
367 |
*/ |
|
368 |
public $info; |
|
369 |
||
370 |
/** |
|
371 |
* @var string |
|
372 |
*/ |
|
| 0 | 373 |
public $tempdir = GETID3_TEMP_DIR; |
| 16 | 374 |
|
375 |
/** |
|
376 |
* @var int |
|
377 |
*/ |
|
| 5 | 378 |
public $memory_limit = 0; |
| 0 | 379 |
|
| 16 | 380 |
/** |
381 |
* @var string |
|
382 |
*/ |
|
| 0 | 383 |
protected $startup_error = ''; |
| 16 | 384 |
|
385 |
/** |
|
386 |
* @var string |
|
387 |
*/ |
|
| 0 | 388 |
protected $startup_warning = ''; |
389 |
||
| 19 | 390 |
const VERSION = '1.9.21-202109171300'; |
| 0 | 391 |
const FREAD_BUFFER_SIZE = 32768; |
392 |
||
393 |
const ATTACHMENTS_NONE = false; |
|
394 |
const ATTACHMENTS_INLINE = true; |
|
395 |
||
396 |
public function __construct() { |
|
397 |
||
| 16 | 398 |
// Check for PHP version |
399 |
$required_php_version = '5.3.0'; |
|
400 |
if (version_compare(PHP_VERSION, $required_php_version, '<')) { |
|
401 |
$this->startup_error .= 'getID3() requires PHP v'.$required_php_version.' or higher - you are running v'.PHP_VERSION."\n"; |
|
402 |
return; |
|
403 |
} |
|
404 |
||
| 0 | 405 |
// Check memory |
| 16 | 406 |
$memoryLimit = ini_get('memory_limit'); |
407 |
if (preg_match('#([0-9]+) ?M#i', $memoryLimit, $matches)) { |
|
| 0 | 408 |
// could be stored as "16M" rather than 16777216 for example |
| 16 | 409 |
$memoryLimit = $matches[1] * 1048576; |
410 |
} elseif (preg_match('#([0-9]+) ?G#i', $memoryLimit, $matches)) { // The 'G' modifier is available since PHP 5.1.0 |
|
| 0 | 411 |
// could be stored as "2G" rather than 2147483648 for example |
| 16 | 412 |
$memoryLimit = $matches[1] * 1073741824; |
| 0 | 413 |
} |
| 16 | 414 |
$this->memory_limit = $memoryLimit; |
415 |
||
| 0 | 416 |
if ($this->memory_limit <= 0) { |
417 |
// memory limits probably disabled |
|
418 |
} elseif ($this->memory_limit <= 4194304) { |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
419 |
$this->startup_error .= 'PHP has less than 4MB available memory and will very likely run out. Increase memory_limit in php.ini'."\n"; |
| 0 | 420 |
} elseif ($this->memory_limit <= 12582912) { |
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
421 |
$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"; |
| 0 | 422 |
} |
423 |
||
424 |
// Check safe_mode off |
|
| 16 | 425 |
if (preg_match('#(1|ON)#i', ini_get('safe_mode'))) { // phpcs:ignore PHPCompatibility.IniDirectives.RemovedIniDirectives.safe_modeDeprecatedRemoved |
| 0 | 426 |
$this->warning('WARNING: Safe mode is on, shorten support disabled, md5data/sha1data for ogg vorbis disabled, ogg vorbos/flac tag writing disabled.'); |
427 |
} |
|
428 |
||
| 16 | 429 |
// phpcs:ignore PHPCompatibility.IniDirectives.RemovedIniDirectives.mbstring_func_overloadDeprecated |
430 |
if (($mbstring_func_overload = (int) ini_get('mbstring.func_overload')) && ($mbstring_func_overload & 0x02)) { |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
431 |
// http://php.net/manual/en/mbstring.overload.php |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
432 |
// "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" |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
433 |
// 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. |
| 16 | 434 |
// phpcs:ignore PHPCompatibility.IniDirectives.RemovedIniDirectives.mbstring_func_overloadDeprecated |
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
435 |
$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"; |
| 0 | 436 |
} |
437 |
||
| 16 | 438 |
// check for magic quotes in PHP < 7.4.0 (when these functions became deprecated) |
439 |
if (version_compare(PHP_VERSION, '7.4.0', '<')) { |
|
440 |
// Check for magic_quotes_runtime |
|
441 |
if (function_exists('get_magic_quotes_runtime')) { |
|
442 |
// phpcs:ignore PHPCompatibility.FunctionUse.RemovedFunctions.get_magic_quotes_runtimeDeprecated |
|
443 |
if (get_magic_quotes_runtime()) { |
|
444 |
$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"; |
|
445 |
} |
|
| 0 | 446 |
} |
| 16 | 447 |
// Check for magic_quotes_gpc |
448 |
if (function_exists('get_magic_quotes_gpc')) { |
|
449 |
// phpcs:ignore PHPCompatibility.FunctionUse.RemovedFunctions.get_magic_quotes_gpcDeprecated |
|
450 |
if (get_magic_quotes_gpc()) { |
|
451 |
$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"; |
|
452 |
} |
|
| 0 | 453 |
} |
454 |
} |
|
455 |
||
456 |
// Load support library |
|
457 |
if (!include_once(GETID3_INCLUDEPATH.'getid3.lib.php')) { |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
458 |
$this->startup_error .= 'getid3.lib.php is missing or corrupt'."\n"; |
| 0 | 459 |
} |
460 |
||
461 |
if ($this->option_max_2gb_check === null) { |
|
462 |
$this->option_max_2gb_check = (PHP_INT_MAX <= 2147483647); |
|
463 |
} |
|
464 |
||
465 |
||
466 |
// Needed for Windows only: |
|
467 |
// Define locations of helper applications for Shorten, VorbisComment, MetaFLAC |
|
| 16 | 468 |
// as well as other helper functions such as head, etc |
| 0 | 469 |
// This path cannot contain spaces, but the below code will attempt to get the |
470 |
// 8.3-equivalent path automatically |
|
471 |
// IMPORTANT: This path must include the trailing slash |
|
472 |
if (GETID3_OS_ISWINDOWS && !defined('GETID3_HELPERAPPSDIR')) { |
|
473 |
||
474 |
$helperappsdir = GETID3_INCLUDEPATH.'..'.DIRECTORY_SEPARATOR.'helperapps'; // must not have any space in this path |
|
475 |
||
476 |
if (!is_dir($helperappsdir)) { |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
477 |
$this->startup_warning .= '"'.$helperappsdir.'" cannot be defined as GETID3_HELPERAPPSDIR because it does not exist'."\n"; |
| 0 | 478 |
} elseif (strpos(realpath($helperappsdir), ' ') !== false) { |
479 |
$DirPieces = explode(DIRECTORY_SEPARATOR, realpath($helperappsdir)); |
|
480 |
$path_so_far = array(); |
|
481 |
foreach ($DirPieces as $key => $value) { |
|
482 |
if (strpos($value, ' ') !== false) { |
|
483 |
if (!empty($path_so_far)) { |
|
484 |
$commandline = 'dir /x '.escapeshellarg(implode(DIRECTORY_SEPARATOR, $path_so_far)); |
|
485 |
$dir_listing = `$commandline`; |
|
486 |
$lines = explode("\n", $dir_listing); |
|
487 |
foreach ($lines as $line) { |
|
488 |
$line = trim($line); |
|
489 |
if (preg_match('#^([0-9/]{10}) +([0-9:]{4,5}( [AP]M)?) +(<DIR>|[0-9,]+) +([^ ]{0,11}) +(.+)$#', $line, $matches)) { |
|
490 |
list($dummy, $date, $time, $ampm, $filesize, $shortname, $filename) = $matches; |
|
491 |
if ((strtoupper($filesize) == '<DIR>') && (strtolower($filename) == strtolower($value))) { |
|
492 |
$value = $shortname; |
|
493 |
} |
|
494 |
} |
|
495 |
} |
|
496 |
} else { |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
497 |
$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"; |
| 0 | 498 |
} |
499 |
} |
|
500 |
$path_so_far[] = $value; |
|
501 |
} |
|
502 |
$helperappsdir = implode(DIRECTORY_SEPARATOR, $path_so_far); |
|
503 |
} |
|
504 |
define('GETID3_HELPERAPPSDIR', $helperappsdir.DIRECTORY_SEPARATOR); |
|
505 |
} |
|
506 |
||
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
507 |
if (!empty($this->startup_error)) { |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
508 |
echo $this->startup_error; |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
509 |
throw new getid3_exception($this->startup_error); |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
510 |
} |
| 0 | 511 |
} |
512 |
||
| 16 | 513 |
/** |
514 |
* @return string |
|
515 |
*/ |
|
| 0 | 516 |
public function version() { |
517 |
return self::VERSION; |
|
518 |
} |
|
519 |
||
| 16 | 520 |
/** |
521 |
* @return int |
|
522 |
*/ |
|
| 0 | 523 |
public function fread_buffer_size() { |
524 |
return $this->option_fread_buffer_size; |
|
525 |
} |
|
526 |
||
| 16 | 527 |
/** |
528 |
* @param array $optArray |
|
529 |
* |
|
530 |
* @return bool |
|
531 |
*/ |
|
| 0 | 532 |
public function setOption($optArray) { |
533 |
if (!is_array($optArray) || empty($optArray)) { |
|
534 |
return false; |
|
535 |
} |
|
536 |
foreach ($optArray as $opt => $val) { |
|
537 |
if (isset($this->$opt) === false) { |
|
538 |
continue; |
|
539 |
} |
|
540 |
$this->$opt = $val; |
|
541 |
} |
|
542 |
return true; |
|
543 |
} |
|
544 |
||
| 16 | 545 |
/** |
546 |
* @param string $filename |
|
547 |
* @param int $filesize |
|
548 |
* @param resource $fp |
|
549 |
* |
|
550 |
* @return bool |
|
551 |
* |
|
552 |
* @throws getid3_exception |
|
553 |
*/ |
|
554 |
public function openfile($filename, $filesize=null, $fp=null) { |
|
| 0 | 555 |
try { |
556 |
if (!empty($this->startup_error)) { |
|
557 |
throw new getid3_exception($this->startup_error); |
|
558 |
} |
|
559 |
if (!empty($this->startup_warning)) { |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
560 |
foreach (explode("\n", $this->startup_warning) as $startup_warning) { |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
561 |
$this->warning($startup_warning); |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
562 |
} |
| 0 | 563 |
} |
564 |
||
565 |
// init result array and set parameters |
|
566 |
$this->filename = $filename; |
|
567 |
$this->info = array(); |
|
568 |
$this->info['GETID3_VERSION'] = $this->version(); |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
569 |
$this->info['php_memory_limit'] = (($this->memory_limit > 0) ? $this->memory_limit : false); |
| 0 | 570 |
|
571 |
// remote files not supported |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
572 |
if (preg_match('#^(ht|f)tp://#', $filename)) { |
| 0 | 573 |
throw new getid3_exception('Remote files are not supported - please copy the file locally first'); |
574 |
} |
|
575 |
||
576 |
$filename = str_replace('/', DIRECTORY_SEPARATOR, $filename); |
|
| 16 | 577 |
//$filename = preg_replace('#(?<!gs:)('.preg_quote(DIRECTORY_SEPARATOR).'{2,})#', DIRECTORY_SEPARATOR, $filename); |
| 0 | 578 |
|
579 |
// open local file |
|
| 16 | 580 |
//if (is_readable($filename) && is_file($filename) && ($this->fp = fopen($filename, 'rb'))) { // see https://www.getid3.org/phpBB3/viewtopic.php?t=1720 |
581 |
if (($fp != null) && ((get_resource_type($fp) == 'file') || (get_resource_type($fp) == 'stream'))) { |
|
582 |
$this->fp = $fp; |
|
583 |
} elseif ((is_readable($filename) || file_exists($filename)) && is_file($filename) && ($this->fp = fopen($filename, 'rb'))) { |
|
| 0 | 584 |
// great |
585 |
} else { |
|
| 5 | 586 |
$errormessagelist = array(); |
587 |
if (!is_readable($filename)) { |
|
588 |
$errormessagelist[] = '!is_readable'; |
|
589 |
} |
|
590 |
if (!is_file($filename)) { |
|
591 |
$errormessagelist[] = '!is_file'; |
|
592 |
} |
|
593 |
if (!file_exists($filename)) { |
|
594 |
$errormessagelist[] = '!file_exists'; |
|
595 |
} |
|
596 |
if (empty($errormessagelist)) { |
|
597 |
$errormessagelist[] = 'fopen failed'; |
|
598 |
} |
|
599 |
throw new getid3_exception('Could not open "'.$filename.'" ('.implode('; ', $errormessagelist).')'); |
|
| 0 | 600 |
} |
601 |
||
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
602 |
$this->info['filesize'] = (!is_null($filesize) ? $filesize : filesize($filename)); |
| 0 | 603 |
// set redundant parameters - might be needed in some include file |
| 5 | 604 |
// filenames / filepaths in getID3 are always expressed with forward slashes (unix-style) for both Windows and other to try and minimize confusion |
605 |
$filename = str_replace('\\', '/', $filename); |
|
| 0 | 606 |
$this->info['filepath'] = str_replace('\\', '/', realpath(dirname($filename))); |
| 5 | 607 |
$this->info['filename'] = getid3_lib::mb_basename($filename); |
| 0 | 608 |
$this->info['filenamepath'] = $this->info['filepath'].'/'.$this->info['filename']; |
609 |
||
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
610 |
// set more parameters |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
611 |
$this->info['avdataoffset'] = 0; |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
612 |
$this->info['avdataend'] = $this->info['filesize']; |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
613 |
$this->info['fileformat'] = ''; // filled in later |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
614 |
$this->info['audio']['dataformat'] = ''; // filled in later, unset if not used |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
615 |
$this->info['video']['dataformat'] = ''; // filled in later, unset if not used |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
616 |
$this->info['tags'] = array(); // filled in later, unset if not used |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
617 |
$this->info['error'] = array(); // filled in later, unset if not used |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
618 |
$this->info['warning'] = array(); // filled in later, unset if not used |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
619 |
$this->info['comments'] = array(); // filled in later, unset if not used |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
620 |
$this->info['encoding'] = $this->encoding; // required by id3v2 and iso modules - can be unset at the end if desired |
| 0 | 621 |
|
622 |
// option_max_2gb_check |
|
623 |
if ($this->option_max_2gb_check) { |
|
624 |
// PHP (32-bit all, and 64-bit Windows) doesn't support integers larger than 2^31 (~2GB) |
|
625 |
// filesize() simply returns (filesize % (pow(2, 32)), no matter the actual filesize |
|
626 |
// ftell() returns 0 if seeking to the end is beyond the range of unsigned integer |
|
627 |
$fseek = fseek($this->fp, 0, SEEK_END); |
|
628 |
if (($fseek < 0) || (($this->info['filesize'] != 0) && (ftell($this->fp) == 0)) || |
|
629 |
($this->info['filesize'] < 0) || |
|
630 |
(ftell($this->fp) < 0)) { |
|
631 |
$real_filesize = getid3_lib::getFileSizeSyscall($this->info['filenamepath']); |
|
632 |
||
633 |
if ($real_filesize === false) { |
|
634 |
unset($this->info['filesize']); |
|
635 |
fclose($this->fp); |
|
636 |
throw new getid3_exception('Unable to determine actual filesize. File is most likely larger than '.round(PHP_INT_MAX / 1073741824).'GB and is not supported by PHP.'); |
|
637 |
} elseif (getid3_lib::intValueSupported($real_filesize)) { |
|
638 |
unset($this->info['filesize']); |
|
639 |
fclose($this->fp); |
|
| 16 | 640 |
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'); |
| 0 | 641 |
} |
642 |
$this->info['filesize'] = $real_filesize; |
|
| 16 | 643 |
$this->warning('File is larger than '.round(PHP_INT_MAX / 1073741824).'GB (filesystem reports it as '.number_format($real_filesize / 1073741824, 3).'GB) and is not properly supported by PHP.'); |
| 0 | 644 |
} |
645 |
} |
|
646 |
||
647 |
return true; |
|
648 |
||
649 |
} catch (Exception $e) { |
|
650 |
$this->error($e->getMessage()); |
|
651 |
} |
|
652 |
return false; |
|
653 |
} |
|
654 |
||
| 16 | 655 |
/** |
656 |
* analyze file |
|
657 |
* |
|
658 |
* @param string $filename |
|
659 |
* @param int $filesize |
|
660 |
* @param string $original_filename |
|
661 |
* @param resource $fp |
|
662 |
* |
|
663 |
* @return array |
|
664 |
*/ |
|
665 |
public function analyze($filename, $filesize=null, $original_filename='', $fp=null) { |
|
| 0 | 666 |
try { |
| 16 | 667 |
if (!$this->openfile($filename, $filesize, $fp)) { |
| 0 | 668 |
return $this->info; |
669 |
} |
|
670 |
||
671 |
// Handle tags |
|
672 |
foreach (array('id3v2'=>'id3v2', 'id3v1'=>'id3v1', 'apetag'=>'ape', 'lyrics3'=>'lyrics3') as $tag_name => $tag_key) { |
|
673 |
$option_tag = 'option_tag_'.$tag_name; |
|
674 |
if ($this->$option_tag) { |
|
675 |
$this->include_module('tag.'.$tag_name); |
|
676 |
try { |
|
677 |
$tag_class = 'getid3_'.$tag_name; |
|
678 |
$tag = new $tag_class($this); |
|
679 |
$tag->Analyze(); |
|
680 |
} |
|
681 |
catch (getid3_exception $e) { |
|
682 |
throw $e; |
|
683 |
} |
|
684 |
} |
|
685 |
} |
|
686 |
if (isset($this->info['id3v2']['tag_offset_start'])) { |
|
687 |
$this->info['avdataoffset'] = max($this->info['avdataoffset'], $this->info['id3v2']['tag_offset_end']); |
|
688 |
} |
|
689 |
foreach (array('id3v1'=>'id3v1', 'apetag'=>'ape', 'lyrics3'=>'lyrics3') as $tag_name => $tag_key) { |
|
690 |
if (isset($this->info[$tag_key]['tag_offset_start'])) { |
|
691 |
$this->info['avdataend'] = min($this->info['avdataend'], $this->info[$tag_key]['tag_offset_start']); |
|
692 |
} |
|
693 |
} |
|
694 |
||
695 |
// ID3v2 detection (NOT parsing), even if ($this->option_tag_id3v2 == false) done to make fileformat easier |
|
696 |
if (!$this->option_tag_id3v2) { |
|
| 5 | 697 |
fseek($this->fp, 0); |
| 0 | 698 |
$header = fread($this->fp, 10); |
699 |
if ((substr($header, 0, 3) == 'ID3') && (strlen($header) == 10)) { |
|
700 |
$this->info['id3v2']['header'] = true; |
|
| 16 | 701 |
$this->info['id3v2']['majorversion'] = ord($header[3]); |
702 |
$this->info['id3v2']['minorversion'] = ord($header[4]); |
|
| 0 | 703 |
$this->info['avdataoffset'] += getid3_lib::BigEndian2Int(substr($header, 6, 4), 1) + 10; // length of ID3v2 tag in 10-byte header doesn't include 10-byte header length |
704 |
} |
|
705 |
} |
|
706 |
||
707 |
// read 32 kb file data |
|
| 5 | 708 |
fseek($this->fp, $this->info['avdataoffset']); |
| 0 | 709 |
$formattest = fread($this->fp, 32774); |
710 |
||
711 |
// determine format |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
712 |
$determined_format = $this->GetFileFormat($formattest, ($original_filename ? $original_filename : $filename)); |
| 0 | 713 |
|
714 |
// unable to determine file format |
|
715 |
if (!$determined_format) { |
|
716 |
fclose($this->fp); |
|
717 |
return $this->error('unable to determine file format'); |
|
718 |
} |
|
719 |
||
720 |
// check for illegal ID3 tags |
|
721 |
if (isset($determined_format['fail_id3']) && (in_array('id3v1', $this->info['tags']) || in_array('id3v2', $this->info['tags']))) { |
|
722 |
if ($determined_format['fail_id3'] === 'ERROR') { |
|
723 |
fclose($this->fp); |
|
724 |
return $this->error('ID3 tags not allowed on this file type.'); |
|
725 |
} elseif ($determined_format['fail_id3'] === 'WARNING') { |
|
726 |
$this->warning('ID3 tags not allowed on this file type.'); |
|
727 |
} |
|
728 |
} |
|
729 |
||
730 |
// check for illegal APE tags |
|
731 |
if (isset($determined_format['fail_ape']) && in_array('ape', $this->info['tags'])) { |
|
732 |
if ($determined_format['fail_ape'] === 'ERROR') { |
|
733 |
fclose($this->fp); |
|
734 |
return $this->error('APE tags not allowed on this file type.'); |
|
735 |
} elseif ($determined_format['fail_ape'] === 'WARNING') { |
|
736 |
$this->warning('APE tags not allowed on this file type.'); |
|
737 |
} |
|
738 |
} |
|
739 |
||
740 |
// set mime type |
|
741 |
$this->info['mime_type'] = $determined_format['mime_type']; |
|
742 |
||
743 |
// supported format signature pattern detected, but module deleted |
|
744 |
if (!file_exists(GETID3_INCLUDEPATH.$determined_format['include'])) { |
|
745 |
fclose($this->fp); |
|
746 |
return $this->error('Format not supported, module "'.$determined_format['include'].'" was removed.'); |
|
747 |
} |
|
748 |
||
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
749 |
// module requires mb_convert_encoding/iconv support |
| 0 | 750 |
// Check encoding/iconv support |
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
751 |
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'))) { |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
752 |
$errormessage = 'mb_convert_encoding() or iconv() support is required for this module ('.$determined_format['include'].') for encodings other than ISO-8859-1, UTF-8, UTF-16LE, UTF16-BE, UTF-16. '; |
| 0 | 753 |
if (GETID3_OS_ISWINDOWS) { |
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
754 |
$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'; |
| 0 | 755 |
} else { |
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
756 |
$errormessage .= 'PHP is not compiled with mb_convert_encoding() or iconv() support. Please recompile with the --enable-mbstring / --with-iconv switch'; |
| 0 | 757 |
} |
758 |
return $this->error($errormessage); |
|
759 |
} |
|
760 |
||
761 |
// include module |
|
762 |
include_once(GETID3_INCLUDEPATH.$determined_format['include']); |
|
763 |
||
764 |
// instantiate module class |
|
765 |
$class_name = 'getid3_'.$determined_format['module']; |
|
766 |
if (!class_exists($class_name)) { |
|
767 |
return $this->error('Format not supported, module "'.$determined_format['include'].'" is corrupt.'); |
|
768 |
} |
|
769 |
$class = new $class_name($this); |
|
| 19 | 770 |
|
771 |
// set module-specific options |
|
772 |
foreach (get_object_vars($this) as $getid3_object_vars_key => $getid3_object_vars_value) { |
|
773 |
if (preg_match('#^options_([^_]+)_([^_]+)_(.+)$#i', $getid3_object_vars_key, $matches)) { |
|
774 |
list($dummy, $GOVgroup, $GOVmodule, $GOVsetting) = $matches; |
|
775 |
$GOVgroup = (($GOVgroup == 'audiovideo') ? 'audio-video' : $GOVgroup); // variable names can only contain 0-9a-z_ so standardize here |
|
776 |
if (($GOVgroup == $determined_format['group']) && ($GOVmodule == $determined_format['module'])) { |
|
777 |
$class->$GOVsetting = $getid3_object_vars_value; |
|
778 |
} |
|
779 |
} |
|
780 |
} |
|
781 |
||
| 0 | 782 |
$class->Analyze(); |
783 |
unset($class); |
|
784 |
||
785 |
// close file |
|
786 |
fclose($this->fp); |
|
787 |
||
788 |
// process all tags - copy to 'tags' and convert charsets |
|
789 |
if ($this->option_tags_process) { |
|
790 |
$this->HandleAllTags(); |
|
791 |
} |
|
792 |
||
793 |
// perform more calculations |
|
794 |
if ($this->option_extra_info) { |
|
795 |
$this->ChannelsBitratePlaytimeCalculations(); |
|
796 |
$this->CalculateCompressionRatioVideo(); |
|
797 |
$this->CalculateCompressionRatioAudio(); |
|
798 |
$this->CalculateReplayGain(); |
|
799 |
$this->ProcessAudioStreams(); |
|
800 |
} |
|
801 |
||
802 |
// get the MD5 sum of the audio/video portion of the file - without ID3/APE/Lyrics3/etc header/footer tags |
|
803 |
if ($this->option_md5_data) { |
|
804 |
// do not calc md5_data if md5_data_source is present - set by flac only - future MPC/SV8 too |
|
805 |
if (!$this->option_md5_data_source || empty($this->info['md5_data_source'])) { |
|
806 |
$this->getHashdata('md5'); |
|
807 |
} |
|
808 |
} |
|
809 |
||
810 |
// get the SHA1 sum of the audio/video portion of the file - without ID3/APE/Lyrics3/etc header/footer tags |
|
811 |
if ($this->option_sha1_data) { |
|
812 |
$this->getHashdata('sha1'); |
|
813 |
} |
|
814 |
||
815 |
// remove undesired keys |
|
816 |
$this->CleanUp(); |
|
817 |
||
818 |
} catch (Exception $e) { |
|
819 |
$this->error('Caught exception: '.$e->getMessage()); |
|
820 |
} |
|
821 |
||
822 |
// return info array |
|
823 |
return $this->info; |
|
824 |
} |
|
825 |
||
826 |
||
| 16 | 827 |
/** |
828 |
* Error handling. |
|
829 |
* |
|
830 |
* @param string $message |
|
831 |
* |
|
832 |
* @return array |
|
833 |
*/ |
|
| 0 | 834 |
public function error($message) { |
835 |
$this->CleanUp(); |
|
836 |
if (!isset($this->info['error'])) { |
|
837 |
$this->info['error'] = array(); |
|
838 |
} |
|
839 |
$this->info['error'][] = $message; |
|
840 |
return $this->info; |
|
841 |
} |
|
842 |
||
843 |
||
| 16 | 844 |
/** |
845 |
* Warning handling. |
|
846 |
* |
|
847 |
* @param string $message |
|
848 |
* |
|
849 |
* @return bool |
|
850 |
*/ |
|
| 0 | 851 |
public function warning($message) { |
852 |
$this->info['warning'][] = $message; |
|
853 |
return true; |
|
854 |
} |
|
855 |
||
856 |
||
| 16 | 857 |
/** |
858 |
* @return bool |
|
859 |
*/ |
|
| 0 | 860 |
private function CleanUp() { |
861 |
||
862 |
// remove possible empty keys |
|
863 |
$AVpossibleEmptyKeys = array('dataformat', 'bits_per_sample', 'encoder_options', 'streams', 'bitrate'); |
|
864 |
foreach ($AVpossibleEmptyKeys as $dummy => $key) { |
|
865 |
if (empty($this->info['audio'][$key]) && isset($this->info['audio'][$key])) { |
|
866 |
unset($this->info['audio'][$key]); |
|
867 |
} |
|
868 |
if (empty($this->info['video'][$key]) && isset($this->info['video'][$key])) { |
|
869 |
unset($this->info['video'][$key]); |
|
870 |
} |
|
871 |
} |
|
872 |
||
873 |
// remove empty root keys |
|
874 |
if (!empty($this->info)) { |
|
875 |
foreach ($this->info as $key => $value) { |
|
876 |
if (empty($this->info[$key]) && ($this->info[$key] !== 0) && ($this->info[$key] !== '0')) { |
|
877 |
unset($this->info[$key]); |
|
878 |
} |
|
879 |
} |
|
880 |
} |
|
881 |
||
882 |
// remove meaningless entries from unknown-format files |
|
883 |
if (empty($this->info['fileformat'])) { |
|
884 |
if (isset($this->info['avdataoffset'])) { |
|
885 |
unset($this->info['avdataoffset']); |
|
886 |
} |
|
887 |
if (isset($this->info['avdataend'])) { |
|
888 |
unset($this->info['avdataend']); |
|
889 |
} |
|
890 |
} |
|
891 |
||
892 |
// remove possible duplicated identical entries |
|
893 |
if (!empty($this->info['error'])) { |
|
894 |
$this->info['error'] = array_values(array_unique($this->info['error'])); |
|
895 |
} |
|
896 |
if (!empty($this->info['warning'])) { |
|
897 |
$this->info['warning'] = array_values(array_unique($this->info['warning'])); |
|
898 |
} |
|
899 |
||
900 |
// remove "global variable" type keys |
|
901 |
unset($this->info['php_memory_limit']); |
|
902 |
||
903 |
return true; |
|
904 |
} |
|
905 |
||
| 16 | 906 |
/** |
907 |
* Return array containing information about all supported formats. |
|
908 |
* |
|
909 |
* @return array |
|
910 |
*/ |
|
| 0 | 911 |
public function GetFileFormatArray() { |
912 |
static $format_info = array(); |
|
913 |
if (empty($format_info)) { |
|
914 |
$format_info = array( |
|
915 |
||
916 |
// Audio formats |
|
917 |
||
918 |
// AC-3 - audio - Dolby AC-3 / Dolby Digital |
|
919 |
'ac3' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
920 |
'pattern' => '^\\x0B\\x77', |
| 0 | 921 |
'group' => 'audio', |
922 |
'module' => 'ac3', |
|
923 |
'mime_type' => 'audio/ac3', |
|
924 |
), |
|
925 |
||
926 |
// AAC - audio - Advanced Audio Coding (AAC) - ADIF format |
|
927 |
'adif' => array( |
|
928 |
'pattern' => '^ADIF', |
|
929 |
'group' => 'audio', |
|
930 |
'module' => 'aac', |
|
| 16 | 931 |
'mime_type' => 'audio/aac', |
| 0 | 932 |
'fail_ape' => 'WARNING', |
933 |
), |
|
934 |
||
935 |
/* |
|
936 |
// AA - audio - Audible Audiobook |
|
937 |
'aa' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
938 |
'pattern' => '^.{4}\\x57\\x90\\x75\\x36', |
| 0 | 939 |
'group' => 'audio', |
940 |
'module' => 'aa', |
|
941 |
'mime_type' => 'audio/audible', |
|
942 |
), |
|
943 |
*/ |
|
944 |
// AAC - audio - Advanced Audio Coding (AAC) - ADTS format (very similar to MP3) |
|
945 |
'adts' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
946 |
'pattern' => '^\\xFF[\\xF0-\\xF1\\xF8-\\xF9]', |
| 0 | 947 |
'group' => 'audio', |
948 |
'module' => 'aac', |
|
| 16 | 949 |
'mime_type' => 'audio/aac', |
| 0 | 950 |
'fail_ape' => 'WARNING', |
951 |
), |
|
952 |
||
953 |
||
954 |
// AU - audio - NeXT/Sun AUdio (AU) |
|
955 |
'au' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
956 |
'pattern' => '^\\.snd', |
| 0 | 957 |
'group' => 'audio', |
958 |
'module' => 'au', |
|
959 |
'mime_type' => 'audio/basic', |
|
960 |
), |
|
961 |
||
| 5 | 962 |
// AMR - audio - Adaptive Multi Rate |
963 |
'amr' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
964 |
'pattern' => '^\\x23\\x21AMR\\x0A', // #!AMR[0A] |
| 5 | 965 |
'group' => 'audio', |
966 |
'module' => 'amr', |
|
967 |
'mime_type' => 'audio/amr', |
|
968 |
), |
|
969 |
||
| 0 | 970 |
// AVR - audio - Audio Visual Research |
971 |
'avr' => array( |
|
972 |
'pattern' => '^2BIT', |
|
973 |
'group' => 'audio', |
|
974 |
'module' => 'avr', |
|
975 |
'mime_type' => 'application/octet-stream', |
|
976 |
), |
|
977 |
||
978 |
// BONK - audio - Bonk v0.9+ |
|
979 |
'bonk' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
980 |
'pattern' => '^\\x00(BONK|INFO|META| ID3)', |
| 0 | 981 |
'group' => 'audio', |
982 |
'module' => 'bonk', |
|
983 |
'mime_type' => 'audio/xmms-bonk', |
|
984 |
), |
|
985 |
||
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
986 |
// DSF - audio - Direct Stream Digital (DSD) Storage Facility files (DSF) - https://en.wikipedia.org/wiki/Direct_Stream_Digital |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
987 |
'dsf' => array( |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
988 |
'pattern' => '^DSD ', // including trailing space: 44 53 44 20 |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
989 |
'group' => 'audio', |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
990 |
'module' => 'dsf', |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
991 |
'mime_type' => 'audio/dsd', |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
992 |
), |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
993 |
|
| 0 | 994 |
// DSS - audio - Digital Speech Standard |
995 |
'dss' => array( |
|
| 16 | 996 |
'pattern' => '^[\\x02-\\x08]ds[s2]', |
| 0 | 997 |
'group' => 'audio', |
998 |
'module' => 'dss', |
|
999 |
'mime_type' => 'application/octet-stream', |
|
1000 |
), |
|
1001 |
||
| 16 | 1002 |
// DSDIFF - audio - Direct Stream Digital Interchange File Format |
1003 |
'dsdiff' => array( |
|
1004 |
'pattern' => '^FRM8', |
|
1005 |
'group' => 'audio', |
|
1006 |
'module' => 'dsdiff', |
|
1007 |
'mime_type' => 'audio/dsd', |
|
1008 |
), |
|
1009 |
||
| 0 | 1010 |
// DTS - audio - Dolby Theatre System |
1011 |
'dts' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1012 |
'pattern' => '^\\x7F\\xFE\\x80\\x01', |
| 0 | 1013 |
'group' => 'audio', |
1014 |
'module' => 'dts', |
|
1015 |
'mime_type' => 'audio/dts', |
|
1016 |
), |
|
1017 |
||
1018 |
// FLAC - audio - Free Lossless Audio Codec |
|
1019 |
'flac' => array( |
|
1020 |
'pattern' => '^fLaC', |
|
1021 |
'group' => 'audio', |
|
1022 |
'module' => 'flac', |
|
| 16 | 1023 |
'mime_type' => 'audio/flac', |
| 0 | 1024 |
), |
1025 |
||
1026 |
// LA - audio - Lossless Audio (LA) |
|
1027 |
'la' => array( |
|
1028 |
'pattern' => '^LA0[2-4]', |
|
1029 |
'group' => 'audio', |
|
1030 |
'module' => 'la', |
|
1031 |
'mime_type' => 'application/octet-stream', |
|
1032 |
), |
|
1033 |
||
1034 |
// LPAC - audio - Lossless Predictive Audio Compression (LPAC) |
|
1035 |
'lpac' => array( |
|
1036 |
'pattern' => '^LPAC', |
|
1037 |
'group' => 'audio', |
|
1038 |
'module' => 'lpac', |
|
1039 |
'mime_type' => 'application/octet-stream', |
|
1040 |
), |
|
1041 |
||
1042 |
// MIDI - audio - MIDI (Musical Instrument Digital Interface) |
|
1043 |
'midi' => array( |
|
1044 |
'pattern' => '^MThd', |
|
1045 |
'group' => 'audio', |
|
1046 |
'module' => 'midi', |
|
1047 |
'mime_type' => 'audio/midi', |
|
1048 |
), |
|
1049 |
||
1050 |
// MAC - audio - Monkey's Audio Compressor |
|
1051 |
'mac' => array( |
|
1052 |
'pattern' => '^MAC ', |
|
1053 |
'group' => 'audio', |
|
1054 |
'module' => 'monkey', |
|
| 16 | 1055 |
'mime_type' => 'audio/x-monkeys-audio', |
| 0 | 1056 |
), |
1057 |
||
1058 |
// has been known to produce false matches in random files (e.g. JPEGs), leave out until more precise matching available |
|
1059 |
// // MOD - audio - MODule (assorted sub-formats) |
|
1060 |
// 'mod' => array( |
|
1061 |
// 'pattern' => '^.{1080}(M\\.K\\.|M!K!|FLT4|FLT8|[5-9]CHN|[1-3][0-9]CH)', |
|
1062 |
// 'group' => 'audio', |
|
1063 |
// 'module' => 'mod', |
|
1064 |
// 'option' => 'mod', |
|
1065 |
// 'mime_type' => 'audio/mod', |
|
1066 |
// ), |
|
1067 |
||
1068 |
// MOD - audio - MODule (Impulse Tracker) |
|
1069 |
'it' => array( |
|
1070 |
'pattern' => '^IMPM', |
|
1071 |
'group' => 'audio', |
|
1072 |
'module' => 'mod', |
|
1073 |
//'option' => 'it', |
|
1074 |
'mime_type' => 'audio/it', |
|
1075 |
), |
|
1076 |
||
1077 |
// MOD - audio - MODule (eXtended Module, various sub-formats) |
|
1078 |
'xm' => array( |
|
1079 |
'pattern' => '^Extended Module', |
|
1080 |
'group' => 'audio', |
|
1081 |
'module' => 'mod', |
|
1082 |
//'option' => 'xm', |
|
1083 |
'mime_type' => 'audio/xm', |
|
1084 |
), |
|
1085 |
||
1086 |
// MOD - audio - MODule (ScreamTracker) |
|
1087 |
's3m' => array( |
|
1088 |
'pattern' => '^.{44}SCRM', |
|
1089 |
'group' => 'audio', |
|
1090 |
'module' => 'mod', |
|
1091 |
//'option' => 's3m', |
|
1092 |
'mime_type' => 'audio/s3m', |
|
1093 |
), |
|
1094 |
||
1095 |
// MPC - audio - Musepack / MPEGplus |
|
1096 |
'mpc' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1097 |
'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])', |
| 0 | 1098 |
'group' => 'audio', |
1099 |
'module' => 'mpc', |
|
1100 |
'mime_type' => 'audio/x-musepack', |
|
1101 |
), |
|
1102 |
||
1103 |
// MP3 - audio - MPEG-audio Layer 3 (very similar to AAC-ADTS) |
|
1104 |
'mp3' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1105 |
'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]', |
| 0 | 1106 |
'group' => 'audio', |
1107 |
'module' => 'mp3', |
|
1108 |
'mime_type' => 'audio/mpeg', |
|
1109 |
), |
|
1110 |
||
1111 |
// OFR - audio - OptimFROG |
|
1112 |
'ofr' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1113 |
'pattern' => '^(\\*RIFF|OFR)', |
| 0 | 1114 |
'group' => 'audio', |
1115 |
'module' => 'optimfrog', |
|
1116 |
'mime_type' => 'application/octet-stream', |
|
1117 |
), |
|
1118 |
||
1119 |
// RKAU - audio - RKive AUdio compressor |
|
1120 |
'rkau' => array( |
|
1121 |
'pattern' => '^RKA', |
|
1122 |
'group' => 'audio', |
|
1123 |
'module' => 'rkau', |
|
1124 |
'mime_type' => 'application/octet-stream', |
|
1125 |
), |
|
1126 |
||
1127 |
// SHN - audio - Shorten |
|
1128 |
'shn' => array( |
|
1129 |
'pattern' => '^ajkg', |
|
1130 |
'group' => 'audio', |
|
1131 |
'module' => 'shorten', |
|
1132 |
'mime_type' => 'audio/xmms-shn', |
|
1133 |
'fail_id3' => 'ERROR', |
|
1134 |
'fail_ape' => 'ERROR', |
|
1135 |
), |
|
1136 |
||
| 16 | 1137 |
// TAK - audio - Tom's lossless Audio Kompressor |
1138 |
'tak' => array( |
|
1139 |
'pattern' => '^tBaK', |
|
1140 |
'group' => 'audio', |
|
1141 |
'module' => 'tak', |
|
1142 |
'mime_type' => 'application/octet-stream', |
|
1143 |
), |
|
1144 |
||
| 0 | 1145 |
// TTA - audio - TTA Lossless Audio Compressor (http://tta.corecodec.org) |
1146 |
'tta' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1147 |
'pattern' => '^TTA', // could also be '^TTA(\\x01|\\x02|\\x03|2|1)' |
| 0 | 1148 |
'group' => 'audio', |
1149 |
'module' => 'tta', |
|
1150 |
'mime_type' => 'application/octet-stream', |
|
1151 |
), |
|
1152 |
||
1153 |
// VOC - audio - Creative Voice (VOC) |
|
1154 |
'voc' => array( |
|
1155 |
'pattern' => '^Creative Voice File', |
|
1156 |
'group' => 'audio', |
|
1157 |
'module' => 'voc', |
|
1158 |
'mime_type' => 'audio/voc', |
|
1159 |
), |
|
1160 |
||
1161 |
// VQF - audio - transform-domain weighted interleave Vector Quantization Format (VQF) |
|
1162 |
'vqf' => array( |
|
1163 |
'pattern' => '^TWIN', |
|
1164 |
'group' => 'audio', |
|
1165 |
'module' => 'vqf', |
|
1166 |
'mime_type' => 'application/octet-stream', |
|
1167 |
), |
|
1168 |
||
1169 |
// WV - audio - WavPack (v4.0+) |
|
1170 |
'wv' => array( |
|
1171 |
'pattern' => '^wvpk', |
|
1172 |
'group' => 'audio', |
|
1173 |
'module' => 'wavpack', |
|
1174 |
'mime_type' => 'application/octet-stream', |
|
1175 |
), |
|
1176 |
||
1177 |
||
1178 |
// Audio-Video formats |
|
1179 |
||
1180 |
// ASF - audio/video - Advanced Streaming Format, Windows Media Video, Windows Media Audio |
|
1181 |
'asf' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1182 |
'pattern' => '^\\x30\\x26\\xB2\\x75\\x8E\\x66\\xCF\\x11\\xA6\\xD9\\x00\\xAA\\x00\\x62\\xCE\\x6C', |
| 0 | 1183 |
'group' => 'audio-video', |
1184 |
'module' => 'asf', |
|
1185 |
'mime_type' => 'video/x-ms-asf', |
|
1186 |
'iconv_req' => false, |
|
1187 |
), |
|
1188 |
||
1189 |
// BINK - audio/video - Bink / Smacker |
|
1190 |
'bink' => array( |
|
1191 |
'pattern' => '^(BIK|SMK)', |
|
1192 |
'group' => 'audio-video', |
|
1193 |
'module' => 'bink', |
|
1194 |
'mime_type' => 'application/octet-stream', |
|
1195 |
), |
|
1196 |
||
1197 |
// FLV - audio/video - FLash Video |
|
1198 |
'flv' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1199 |
'pattern' => '^FLV[\\x01]', |
| 0 | 1200 |
'group' => 'audio-video', |
1201 |
'module' => 'flv', |
|
1202 |
'mime_type' => 'video/x-flv', |
|
1203 |
), |
|
1204 |
||
| 16 | 1205 |
// IVF - audio/video - IVF |
1206 |
'ivf' => array( |
|
1207 |
'pattern' => '^DKIF', |
|
1208 |
'group' => 'audio-video', |
|
1209 |
'module' => 'ivf', |
|
1210 |
'mime_type' => 'video/x-ivf', |
|
1211 |
), |
|
1212 |
||
| 0 | 1213 |
// MKAV - audio/video - Mastroka |
1214 |
'matroska' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1215 |
'pattern' => '^\\x1A\\x45\\xDF\\xA3', |
| 0 | 1216 |
'group' => 'audio-video', |
1217 |
'module' => 'matroska', |
|
1218 |
'mime_type' => 'video/x-matroska', // may also be audio/x-matroska |
|
1219 |
), |
|
1220 |
||
1221 |
// MPEG - audio/video - MPEG (Moving Pictures Experts Group) |
|
1222 |
'mpeg' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1223 |
'pattern' => '^\\x00\\x00\\x01[\\xB3\\xBA]', |
| 0 | 1224 |
'group' => 'audio-video', |
1225 |
'module' => 'mpeg', |
|
1226 |
'mime_type' => 'video/mpeg', |
|
1227 |
), |
|
1228 |
||
1229 |
// NSV - audio/video - Nullsoft Streaming Video (NSV) |
|
1230 |
'nsv' => array( |
|
1231 |
'pattern' => '^NSV[sf]', |
|
1232 |
'group' => 'audio-video', |
|
1233 |
'module' => 'nsv', |
|
1234 |
'mime_type' => 'application/octet-stream', |
|
1235 |
), |
|
1236 |
||
1237 |
// Ogg - audio/video - Ogg (Ogg-Vorbis, Ogg-FLAC, Speex, Ogg-Theora(*), Ogg-Tarkin(*)) |
|
1238 |
'ogg' => array( |
|
1239 |
'pattern' => '^OggS', |
|
1240 |
'group' => 'audio', |
|
1241 |
'module' => 'ogg', |
|
1242 |
'mime_type' => 'application/ogg', |
|
1243 |
'fail_id3' => 'WARNING', |
|
1244 |
'fail_ape' => 'WARNING', |
|
1245 |
), |
|
1246 |
||
1247 |
// QT - audio/video - Quicktime |
|
1248 |
'quicktime' => array( |
|
1249 |
'pattern' => '^.{4}(cmov|free|ftyp|mdat|moov|pnot|skip|wide)', |
|
1250 |
'group' => 'audio-video', |
|
1251 |
'module' => 'quicktime', |
|
1252 |
'mime_type' => 'video/quicktime', |
|
1253 |
), |
|
1254 |
||
1255 |
// 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) |
|
1256 |
'riff' => array( |
|
1257 |
'pattern' => '^(RIFF|SDSS|FORM)', |
|
1258 |
'group' => 'audio-video', |
|
1259 |
'module' => 'riff', |
|
| 16 | 1260 |
'mime_type' => 'audio/wav', |
| 0 | 1261 |
'fail_ape' => 'WARNING', |
1262 |
), |
|
1263 |
||
1264 |
// Real - audio/video - RealAudio, RealVideo |
|
1265 |
'real' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1266 |
'pattern' => '^\\.(RMF|ra)', |
| 0 | 1267 |
'group' => 'audio-video', |
1268 |
'module' => 'real', |
|
1269 |
'mime_type' => 'audio/x-realaudio', |
|
1270 |
), |
|
1271 |
||
1272 |
// SWF - audio/video - ShockWave Flash |
|
1273 |
'swf' => array( |
|
1274 |
'pattern' => '^(F|C)WS', |
|
1275 |
'group' => 'audio-video', |
|
1276 |
'module' => 'swf', |
|
1277 |
'mime_type' => 'application/x-shockwave-flash', |
|
1278 |
), |
|
1279 |
||
1280 |
// TS - audio/video - MPEG-2 Transport Stream |
|
1281 |
'ts' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1282 |
'pattern' => '^(\\x47.{187}){10,}', // packets are 188 bytes long and start with 0x47 "G". Check for at least 10 packets matching this pattern |
| 0 | 1283 |
'group' => 'audio-video', |
1284 |
'module' => 'ts', |
|
1285 |
'mime_type' => 'video/MP2T', |
|
1286 |
), |
|
1287 |
||
| 16 | 1288 |
// WTV - audio/video - Windows Recorded TV Show |
1289 |
'wtv' => array( |
|
1290 |
'pattern' => '^\\xB7\\xD8\\x00\\x20\\x37\\x49\\xDA\\x11\\xA6\\x4E\\x00\\x07\\xE9\\x5E\\xAD\\x8D', |
|
1291 |
'group' => 'audio-video', |
|
1292 |
'module' => 'wtv', |
|
1293 |
'mime_type' => 'video/x-ms-wtv', |
|
1294 |
), |
|
1295 |
||
| 0 | 1296 |
|
1297 |
// Still-Image formats |
|
1298 |
||
1299 |
// BMP - still image - Bitmap (Windows, OS/2; uncompressed, RLE8, RLE4) |
|
1300 |
'bmp' => array( |
|
1301 |
'pattern' => '^BM', |
|
1302 |
'group' => 'graphic', |
|
1303 |
'module' => 'bmp', |
|
1304 |
'mime_type' => 'image/bmp', |
|
1305 |
'fail_id3' => 'ERROR', |
|
1306 |
'fail_ape' => 'ERROR', |
|
1307 |
), |
|
1308 |
||
1309 |
// GIF - still image - Graphics Interchange Format |
|
1310 |
'gif' => array( |
|
1311 |
'pattern' => '^GIF', |
|
1312 |
'group' => 'graphic', |
|
1313 |
'module' => 'gif', |
|
1314 |
'mime_type' => 'image/gif', |
|
1315 |
'fail_id3' => 'ERROR', |
|
1316 |
'fail_ape' => 'ERROR', |
|
1317 |
), |
|
1318 |
||
1319 |
// JPEG - still image - Joint Photographic Experts Group (JPEG) |
|
1320 |
'jpg' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1321 |
'pattern' => '^\\xFF\\xD8\\xFF', |
| 0 | 1322 |
'group' => 'graphic', |
1323 |
'module' => 'jpg', |
|
1324 |
'mime_type' => 'image/jpeg', |
|
1325 |
'fail_id3' => 'ERROR', |
|
1326 |
'fail_ape' => 'ERROR', |
|
1327 |
), |
|
1328 |
||
1329 |
// PCD - still image - Kodak Photo CD |
|
1330 |
'pcd' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1331 |
'pattern' => '^.{2048}PCD_IPI\\x00', |
| 0 | 1332 |
'group' => 'graphic', |
1333 |
'module' => 'pcd', |
|
1334 |
'mime_type' => 'image/x-photo-cd', |
|
1335 |
'fail_id3' => 'ERROR', |
|
1336 |
'fail_ape' => 'ERROR', |
|
1337 |
), |
|
1338 |
||
1339 |
||
1340 |
// PNG - still image - Portable Network Graphics (PNG) |
|
1341 |
'png' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1342 |
'pattern' => '^\\x89\\x50\\x4E\\x47\\x0D\\x0A\\x1A\\x0A', |
| 0 | 1343 |
'group' => 'graphic', |
1344 |
'module' => 'png', |
|
1345 |
'mime_type' => 'image/png', |
|
1346 |
'fail_id3' => 'ERROR', |
|
1347 |
'fail_ape' => 'ERROR', |
|
1348 |
), |
|
1349 |
||
1350 |
||
1351 |
// SVG - still image - Scalable Vector Graphics (SVG) |
|
1352 |
'svg' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1353 |
'pattern' => '(<!DOCTYPE svg PUBLIC |xmlns="http://www\\.w3\\.org/2000/svg")', |
| 0 | 1354 |
'group' => 'graphic', |
1355 |
'module' => 'svg', |
|
1356 |
'mime_type' => 'image/svg+xml', |
|
1357 |
'fail_id3' => 'ERROR', |
|
1358 |
'fail_ape' => 'ERROR', |
|
1359 |
), |
|
1360 |
||
1361 |
||
1362 |
// TIFF - still image - Tagged Information File Format (TIFF) |
|
1363 |
'tiff' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1364 |
'pattern' => '^(II\\x2A\\x00|MM\\x00\\x2A)', |
| 0 | 1365 |
'group' => 'graphic', |
1366 |
'module' => 'tiff', |
|
1367 |
'mime_type' => 'image/tiff', |
|
1368 |
'fail_id3' => 'ERROR', |
|
1369 |
'fail_ape' => 'ERROR', |
|
1370 |
), |
|
1371 |
||
1372 |
||
1373 |
// EFAX - still image - eFax (TIFF derivative) |
|
1374 |
'efax' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1375 |
'pattern' => '^\\xDC\\xFE', |
| 0 | 1376 |
'group' => 'graphic', |
1377 |
'module' => 'efax', |
|
1378 |
'mime_type' => 'image/efax', |
|
1379 |
'fail_id3' => 'ERROR', |
|
1380 |
'fail_ape' => 'ERROR', |
|
1381 |
), |
|
1382 |
||
1383 |
||
1384 |
// Data formats |
|
1385 |
||
1386 |
// ISO - data - International Standards Organization (ISO) CD-ROM Image |
|
1387 |
'iso' => array( |
|
1388 |
'pattern' => '^.{32769}CD001', |
|
1389 |
'group' => 'misc', |
|
1390 |
'module' => 'iso', |
|
1391 |
'mime_type' => 'application/octet-stream', |
|
1392 |
'fail_id3' => 'ERROR', |
|
1393 |
'fail_ape' => 'ERROR', |
|
1394 |
'iconv_req' => false, |
|
1395 |
), |
|
1396 |
||
| 16 | 1397 |
// HPK - data - HPK compressed data |
1398 |
'hpk' => array( |
|
1399 |
'pattern' => '^BPUL', |
|
1400 |
'group' => 'archive', |
|
1401 |
'module' => 'hpk', |
|
1402 |
'mime_type' => 'application/octet-stream', |
|
1403 |
'fail_id3' => 'ERROR', |
|
1404 |
'fail_ape' => 'ERROR', |
|
1405 |
), |
|
1406 |
||
| 0 | 1407 |
// RAR - data - RAR compressed data |
1408 |
'rar' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1409 |
'pattern' => '^Rar\\!', |
| 0 | 1410 |
'group' => 'archive', |
1411 |
'module' => 'rar', |
|
| 16 | 1412 |
'mime_type' => 'application/vnd.rar', |
| 0 | 1413 |
'fail_id3' => 'ERROR', |
1414 |
'fail_ape' => 'ERROR', |
|
1415 |
), |
|
1416 |
||
1417 |
// SZIP - audio/data - SZIP compressed data |
|
1418 |
'szip' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1419 |
'pattern' => '^SZ\\x0A\\x04', |
| 0 | 1420 |
'group' => 'archive', |
1421 |
'module' => 'szip', |
|
1422 |
'mime_type' => 'application/octet-stream', |
|
1423 |
'fail_id3' => 'ERROR', |
|
1424 |
'fail_ape' => 'ERROR', |
|
1425 |
), |
|
1426 |
||
1427 |
// TAR - data - TAR compressed data |
|
1428 |
'tar' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1429 |
'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}', |
| 0 | 1430 |
'group' => 'archive', |
1431 |
'module' => 'tar', |
|
1432 |
'mime_type' => 'application/x-tar', |
|
1433 |
'fail_id3' => 'ERROR', |
|
1434 |
'fail_ape' => 'ERROR', |
|
1435 |
), |
|
1436 |
||
1437 |
// GZIP - data - GZIP compressed data |
|
1438 |
'gz' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1439 |
'pattern' => '^\\x1F\\x8B\\x08', |
| 0 | 1440 |
'group' => 'archive', |
1441 |
'module' => 'gzip', |
|
| 16 | 1442 |
'mime_type' => 'application/gzip', |
| 0 | 1443 |
'fail_id3' => 'ERROR', |
1444 |
'fail_ape' => 'ERROR', |
|
1445 |
), |
|
1446 |
||
1447 |
// ZIP - data - ZIP compressed data |
|
1448 |
'zip' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1449 |
'pattern' => '^PK\\x03\\x04', |
| 0 | 1450 |
'group' => 'archive', |
1451 |
'module' => 'zip', |
|
1452 |
'mime_type' => 'application/zip', |
|
1453 |
'fail_id3' => 'ERROR', |
|
1454 |
'fail_ape' => 'ERROR', |
|
1455 |
), |
|
1456 |
||
| 16 | 1457 |
// XZ - data - XZ compressed data |
1458 |
'xz' => array( |
|
1459 |
'pattern' => '^\\xFD7zXZ\\x00', |
|
1460 |
'group' => 'archive', |
|
1461 |
'module' => 'xz', |
|
1462 |
'mime_type' => 'application/x-xz', |
|
1463 |
'fail_id3' => 'ERROR', |
|
1464 |
'fail_ape' => 'ERROR', |
|
1465 |
), |
|
1466 |
||
| 0 | 1467 |
|
1468 |
// Misc other formats |
|
1469 |
||
1470 |
// PAR2 - data - Parity Volume Set Specification 2.0 |
|
1471 |
'par2' => array ( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1472 |
'pattern' => '^PAR2\\x00PKT', |
| 0 | 1473 |
'group' => 'misc', |
1474 |
'module' => 'par2', |
|
1475 |
'mime_type' => 'application/octet-stream', |
|
1476 |
'fail_id3' => 'ERROR', |
|
1477 |
'fail_ape' => 'ERROR', |
|
1478 |
), |
|
1479 |
||
1480 |
// PDF - data - Portable Document Format |
|
1481 |
'pdf' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1482 |
'pattern' => '^\\x25PDF', |
| 0 | 1483 |
'group' => 'misc', |
1484 |
'module' => 'pdf', |
|
1485 |
'mime_type' => 'application/pdf', |
|
1486 |
'fail_id3' => 'ERROR', |
|
1487 |
'fail_ape' => 'ERROR', |
|
1488 |
), |
|
1489 |
||
1490 |
// MSOFFICE - data - ZIP compressed data |
|
1491 |
'msoffice' => array( |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1492 |
'pattern' => '^\\xD0\\xCF\\x11\\xE0\\xA1\\xB1\\x1A\\xE1', // D0CF11E == DOCFILE == Microsoft Office Document |
| 0 | 1493 |
'group' => 'misc', |
1494 |
'module' => 'msoffice', |
|
1495 |
'mime_type' => 'application/octet-stream', |
|
1496 |
'fail_id3' => 'ERROR', |
|
1497 |
'fail_ape' => 'ERROR', |
|
1498 |
), |
|
1499 |
||
| 19 | 1500 |
// TORRENT - .torrent |
1501 |
'torrent' => array( |
|
1502 |
'pattern' => '^(d8\\:announce|d7\\:comment)', |
|
1503 |
'group' => 'misc', |
|
1504 |
'module' => 'torrent', |
|
1505 |
'mime_type' => 'application/x-bittorrent', |
|
1506 |
'fail_id3' => 'ERROR', |
|
1507 |
'fail_ape' => 'ERROR', |
|
1508 |
), |
|
1509 |
||
| 0 | 1510 |
// CUE - data - CUEsheet (index to single-file disc images) |
1511 |
'cue' => array( |
|
1512 |
'pattern' => '', // empty pattern means cannot be automatically detected, will fall through all other formats and match based on filename and very basic file contents |
|
1513 |
'group' => 'misc', |
|
1514 |
'module' => 'cue', |
|
1515 |
'mime_type' => 'application/octet-stream', |
|
1516 |
), |
|
1517 |
||
1518 |
); |
|
1519 |
} |
|
1520 |
||
1521 |
return $format_info; |
|
1522 |
} |
|
1523 |
||
| 16 | 1524 |
/** |
1525 |
* @param string $filedata |
|
1526 |
* @param string $filename |
|
1527 |
* |
|
1528 |
* @return mixed|false |
|
1529 |
*/ |
|
| 0 | 1530 |
public function GetFileFormat(&$filedata, $filename='') { |
1531 |
// this function will determine the format of a file based on usually |
|
1532 |
// the first 2-4 bytes of the file (8 bytes for PNG, 16 bytes for JPG, |
|
1533 |
// and in the case of ISO CD image, 6 bytes offset 32kb from the start |
|
1534 |
// of the file). |
|
1535 |
||
1536 |
// Identify file format - loop through $format_info and detect with reg expr |
|
1537 |
foreach ($this->GetFileFormatArray() as $format_name => $info) { |
|
1538 |
// The /s switch on preg_match() forces preg_match() NOT to treat |
|
1539 |
// newline (0x0A) characters as special chars but do a binary match |
|
1540 |
if (!empty($info['pattern']) && preg_match('#'.$info['pattern'].'#s', $filedata)) { |
|
1541 |
$info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php'; |
|
1542 |
return $info; |
|
1543 |
} |
|
1544 |
} |
|
1545 |
||
1546 |
||
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1547 |
if (preg_match('#\\.mp[123a]$#i', $filename)) { |
| 16 | 1548 |
// Too many mp3 encoders on the market put garbage in front of mpeg files |
| 0 | 1549 |
// use assume format on these if format detection failed |
1550 |
$GetFileFormatArray = $this->GetFileFormatArray(); |
|
1551 |
$info = $GetFileFormatArray['mp3']; |
|
1552 |
$info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php'; |
|
1553 |
return $info; |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1554 |
} elseif (preg_match('#\\.cue$#i', $filename) && preg_match('#FILE "[^"]+" (BINARY|MOTOROLA|AIFF|WAVE|MP3)#', $filedata)) { |
| 0 | 1555 |
// there's not really a useful consistent "magic" at the beginning of .cue files to identify them |
1556 |
// so until I think of something better, just go by filename if all other format checks fail |
|
1557 |
// and verify there's at least one instance of "TRACK xx AUDIO" in the file |
|
1558 |
$GetFileFormatArray = $this->GetFileFormatArray(); |
|
1559 |
$info = $GetFileFormatArray['cue']; |
|
1560 |
$info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php'; |
|
1561 |
return $info; |
|
1562 |
} |
|
1563 |
||
1564 |
return false; |
|
1565 |
} |
|
1566 |
||
| 16 | 1567 |
/** |
1568 |
* Converts array to $encoding charset from $this->encoding. |
|
1569 |
* |
|
1570 |
* @param array $array |
|
1571 |
* @param string $encoding |
|
1572 |
*/ |
|
| 0 | 1573 |
public function CharConvert(&$array, $encoding) { |
1574 |
||
1575 |
// identical encoding - end here |
|
1576 |
if ($encoding == $this->encoding) { |
|
1577 |
return; |
|
1578 |
} |
|
1579 |
||
1580 |
// loop thru array |
|
1581 |
foreach ($array as $key => $value) { |
|
1582 |
||
1583 |
// go recursive |
|
1584 |
if (is_array($value)) { |
|
1585 |
$this->CharConvert($array[$key], $encoding); |
|
1586 |
} |
|
1587 |
||
1588 |
// convert string |
|
1589 |
elseif (is_string($value)) { |
|
1590 |
$array[$key] = trim(getid3_lib::iconv_fallback($encoding, $this->encoding, $value)); |
|
1591 |
} |
|
1592 |
} |
|
1593 |
} |
|
1594 |
||
| 16 | 1595 |
/** |
1596 |
* @return bool |
|
1597 |
*/ |
|
| 0 | 1598 |
public function HandleAllTags() { |
1599 |
||
1600 |
// key name => array (tag name, character encoding) |
|
1601 |
static $tags; |
|
1602 |
if (empty($tags)) { |
|
1603 |
$tags = array( |
|
1604 |
'asf' => array('asf' , 'UTF-16LE'), |
|
1605 |
'midi' => array('midi' , 'ISO-8859-1'), |
|
1606 |
'nsv' => array('nsv' , 'ISO-8859-1'), |
|
1607 |
'ogg' => array('vorbiscomment' , 'UTF-8'), |
|
1608 |
'png' => array('png' , 'UTF-8'), |
|
1609 |
'tiff' => array('tiff' , 'ISO-8859-1'), |
|
1610 |
'quicktime' => array('quicktime' , 'UTF-8'), |
|
1611 |
'real' => array('real' , 'ISO-8859-1'), |
|
1612 |
'vqf' => array('vqf' , 'ISO-8859-1'), |
|
1613 |
'zip' => array('zip' , 'ISO-8859-1'), |
|
1614 |
'riff' => array('riff' , 'ISO-8859-1'), |
|
1615 |
'lyrics3' => array('lyrics3' , 'ISO-8859-1'), |
|
1616 |
'id3v1' => array('id3v1' , $this->encoding_id3v1), |
|
1617 |
'id3v2' => array('id3v2' , 'UTF-8'), // not according to the specs (every frame can have a different encoding), but getID3() force-converts all encodings to UTF-8 |
|
1618 |
'ape' => array('ape' , 'UTF-8'), |
|
1619 |
'cue' => array('cue' , 'ISO-8859-1'), |
|
1620 |
'matroska' => array('matroska' , 'UTF-8'), |
|
1621 |
'flac' => array('vorbiscomment' , 'UTF-8'), |
|
1622 |
'divxtag' => array('divx' , 'ISO-8859-1'), |
|
| 5 | 1623 |
'iptc' => array('iptc' , 'ISO-8859-1'), |
| 16 | 1624 |
'dsdiff' => array('dsdiff' , 'ISO-8859-1'), |
| 0 | 1625 |
); |
1626 |
} |
|
1627 |
||
1628 |
// loop through comments array |
|
1629 |
foreach ($tags as $comment_name => $tagname_encoding_array) { |
|
1630 |
list($tag_name, $encoding) = $tagname_encoding_array; |
|
1631 |
||
1632 |
// fill in default encoding type if not already present |
|
1633 |
if (isset($this->info[$comment_name]) && !isset($this->info[$comment_name]['encoding'])) { |
|
1634 |
$this->info[$comment_name]['encoding'] = $encoding; |
|
1635 |
} |
|
1636 |
||
1637 |
// copy comments if key name set |
|
1638 |
if (!empty($this->info[$comment_name]['comments'])) { |
|
1639 |
foreach ($this->info[$comment_name]['comments'] as $tag_key => $valuearray) { |
|
1640 |
foreach ($valuearray as $key => $value) { |
|
1641 |
if (is_string($value)) { |
|
1642 |
$value = trim($value, " \r\n\t"); // do not trim nulls from $value!! Unicode characters will get mangled if trailing nulls are removed! |
|
1643 |
} |
|
| 19 | 1644 |
if (isset($value) && $value !== "") { |
| 5 | 1645 |
if (!is_numeric($key)) { |
1646 |
$this->info['tags'][trim($tag_name)][trim($tag_key)][$key] = $value; |
|
1647 |
} else { |
|
1648 |
$this->info['tags'][trim($tag_name)][trim($tag_key)][] = $value; |
|
1649 |
} |
|
| 0 | 1650 |
} |
1651 |
} |
|
1652 |
if ($tag_key == 'picture') { |
|
| 16 | 1653 |
// 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 |
| 0 | 1654 |
unset($this->info[$comment_name]['comments'][$tag_key]); |
1655 |
} |
|
1656 |
} |
|
1657 |
||
1658 |
if (!isset($this->info['tags'][$tag_name])) { |
|
1659 |
// comments are set but contain nothing but empty strings, so skip |
|
1660 |
continue; |
|
1661 |
} |
|
1662 |
||
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1663 |
$this->CharConvert($this->info['tags'][$tag_name], $this->info[$comment_name]['encoding']); // only copy gets converted! |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1664 |
|
| 0 | 1665 |
if ($this->option_tags_html) { |
1666 |
foreach ($this->info['tags'][$tag_name] as $tag_key => $valuearray) { |
|
| 16 | 1667 |
if ($tag_key == 'picture') { |
1668 |
// Do not to try to convert binary picture data to HTML |
|
1669 |
// https://github.com/JamesHeinrich/getID3/issues/178 |
|
1670 |
continue; |
|
1671 |
} |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1672 |
$this->info['tags_html'][$tag_name][$tag_key] = getid3_lib::recursiveMultiByteCharString2HTML($valuearray, $this->info[$comment_name]['encoding']); |
| 0 | 1673 |
} |
1674 |
} |
|
1675 |
||
1676 |
} |
|
1677 |
||
1678 |
} |
|
1679 |
||
| 16 | 1680 |
// 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 |
| 0 | 1681 |
if (!empty($this->info['tags'])) { |
1682 |
$unset_keys = array('tags', 'tags_html'); |
|
1683 |
foreach ($this->info['tags'] as $tagtype => $tagarray) { |
|
1684 |
foreach ($tagarray as $tagname => $tagdata) { |
|
1685 |
if ($tagname == 'picture') { |
|
1686 |
foreach ($tagdata as $key => $tagarray) { |
|
1687 |
$this->info['comments']['picture'][] = $tagarray; |
|
1688 |
if (isset($tagarray['data']) && isset($tagarray['image_mime'])) { |
|
1689 |
if (isset($this->info['tags'][$tagtype][$tagname][$key])) { |
|
1690 |
unset($this->info['tags'][$tagtype][$tagname][$key]); |
|
1691 |
} |
|
1692 |
if (isset($this->info['tags_html'][$tagtype][$tagname][$key])) { |
|
1693 |
unset($this->info['tags_html'][$tagtype][$tagname][$key]); |
|
1694 |
} |
|
1695 |
} |
|
1696 |
} |
|
1697 |
} |
|
1698 |
} |
|
1699 |
foreach ($unset_keys as $unset_key) { |
|
1700 |
// remove possible empty keys from (e.g. [tags][id3v2][picture]) |
|
1701 |
if (empty($this->info[$unset_key][$tagtype]['picture'])) { |
|
1702 |
unset($this->info[$unset_key][$tagtype]['picture']); |
|
1703 |
} |
|
1704 |
if (empty($this->info[$unset_key][$tagtype])) { |
|
1705 |
unset($this->info[$unset_key][$tagtype]); |
|
1706 |
} |
|
1707 |
if (empty($this->info[$unset_key])) { |
|
1708 |
unset($this->info[$unset_key]); |
|
1709 |
} |
|
1710 |
} |
|
1711 |
// remove duplicate copy of picture data from (e.g. [id3v2][comments][picture]) |
|
1712 |
if (isset($this->info[$tagtype]['comments']['picture'])) { |
|
1713 |
unset($this->info[$tagtype]['comments']['picture']); |
|
1714 |
} |
|
1715 |
if (empty($this->info[$tagtype]['comments'])) { |
|
1716 |
unset($this->info[$tagtype]['comments']); |
|
1717 |
} |
|
1718 |
if (empty($this->info[$tagtype])) { |
|
1719 |
unset($this->info[$tagtype]); |
|
1720 |
} |
|
1721 |
} |
|
1722 |
} |
|
1723 |
return true; |
|
1724 |
} |
|
1725 |
||
| 16 | 1726 |
/** |
1727 |
* Calls getid3_lib::CopyTagsToComments() but passes in the option_tags_html setting from this instance of getID3 |
|
1728 |
* |
|
1729 |
* @param array $ThisFileInfo |
|
1730 |
* |
|
1731 |
* @return bool |
|
1732 |
*/ |
|
1733 |
public function CopyTagsToComments(&$ThisFileInfo) { |
|
1734 |
return getid3_lib::CopyTagsToComments($ThisFileInfo, $this->option_tags_html); |
|
1735 |
} |
|
1736 |
||
1737 |
/** |
|
1738 |
* @param string $algorithm |
|
1739 |
* |
|
1740 |
* @return array|bool |
|
1741 |
*/ |
|
| 0 | 1742 |
public function getHashdata($algorithm) { |
1743 |
switch ($algorithm) { |
|
1744 |
case 'md5': |
|
1745 |
case 'sha1': |
|
1746 |
break; |
|
1747 |
||
1748 |
default: |
|
1749 |
return $this->error('bad algorithm "'.$algorithm.'" in getHashdata()'); |
|
1750 |
} |
|
1751 |
||
1752 |
if (!empty($this->info['fileformat']) && !empty($this->info['dataformat']) && ($this->info['fileformat'] == 'ogg') && ($this->info['audio']['dataformat'] == 'vorbis')) { |
|
1753 |
||
1754 |
// We cannot get an identical md5_data value for Ogg files where the comments |
|
1755 |
// span more than 1 Ogg page (compared to the same audio data with smaller |
|
1756 |
// comments) using the normal getID3() method of MD5'ing the data between the |
|
1757 |
// end of the comments and the end of the file (minus any trailing tags), |
|
1758 |
// because the page sequence numbers of the pages that the audio data is on |
|
1759 |
// do not match. Under normal circumstances, where comments are smaller than |
|
1760 |
// the nominal 4-8kB page size, then this is not a problem, but if there are |
|
1761 |
// very large comments, the only way around it is to strip off the comment |
|
1762 |
// tags with vorbiscomment and MD5 that file. |
|
1763 |
// This procedure must be applied to ALL Ogg files, not just the ones with |
|
1764 |
// comments larger than 1 page, because the below method simply MD5's the |
|
1765 |
// whole file with the comments stripped, not just the portion after the |
|
1766 |
// comments block (which is the standard getID3() method. |
|
1767 |
||
1768 |
// The above-mentioned problem of comments spanning multiple pages and changing |
|
1769 |
// page sequence numbers likely happens for OggSpeex and OggFLAC as well, but |
|
1770 |
// currently vorbiscomment only works on OggVorbis files. |
|
1771 |
||
| 16 | 1772 |
// phpcs:ignore PHPCompatibility.IniDirectives.RemovedIniDirectives.safe_modeDeprecatedRemoved |
| 0 | 1773 |
if (preg_match('#(1|ON)#i', ini_get('safe_mode'))) { |
1774 |
||
1775 |
$this->warning('Failed making system call to vorbiscomment.exe - '.$algorithm.'_data is incorrect - error returned: PHP running in Safe Mode (backtick operator not available)'); |
|
1776 |
$this->info[$algorithm.'_data'] = false; |
|
1777 |
||
1778 |
} else { |
|
1779 |
||
1780 |
// Prevent user from aborting script |
|
1781 |
$old_abort = ignore_user_abort(true); |
|
1782 |
||
1783 |
// Create empty file |
|
1784 |
$empty = tempnam(GETID3_TEMP_DIR, 'getID3'); |
|
1785 |
touch($empty); |
|
1786 |
||
1787 |
// Use vorbiscomment to make temp file without comments |
|
1788 |
$temp = tempnam(GETID3_TEMP_DIR, 'getID3'); |
|
1789 |
$file = $this->info['filenamepath']; |
|
1790 |
||
1791 |
if (GETID3_OS_ISWINDOWS) { |
|
1792 |
||
1793 |
if (file_exists(GETID3_HELPERAPPSDIR.'vorbiscomment.exe')) { |
|
1794 |
||
1795 |
$commandline = '"'.GETID3_HELPERAPPSDIR.'vorbiscomment.exe" -w -c "'.$empty.'" "'.$file.'" "'.$temp.'"'; |
|
1796 |
$VorbisCommentError = `$commandline`; |
|
1797 |
||
1798 |
} else { |
|
1799 |
||
1800 |
$VorbisCommentError = 'vorbiscomment.exe not found in '.GETID3_HELPERAPPSDIR; |
|
1801 |
||
1802 |
} |
|
1803 |
||
1804 |
} else { |
|
1805 |
||
1806 |
$commandline = 'vorbiscomment -w -c '.escapeshellarg($empty).' '.escapeshellarg($file).' '.escapeshellarg($temp).' 2>&1'; |
|
1807 |
$VorbisCommentError = `$commandline`; |
|
1808 |
||
1809 |
} |
|
1810 |
||
1811 |
if (!empty($VorbisCommentError)) { |
|
1812 |
||
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1813 |
$this->warning('Failed making system call to vorbiscomment(.exe) - '.$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); |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
1814 |
$this->info[$algorithm.'_data'] = false; |
| 0 | 1815 |
|
1816 |
} else { |
|
1817 |
||
1818 |
// Get hash of newly created file |
|
1819 |
switch ($algorithm) { |
|
1820 |
case 'md5': |
|
1821 |
$this->info[$algorithm.'_data'] = md5_file($temp); |
|
1822 |
break; |
|
1823 |
||
1824 |
case 'sha1': |
|
1825 |
$this->info[$algorithm.'_data'] = sha1_file($temp); |
|
1826 |
break; |
|
1827 |
} |
|
1828 |
} |
|
1829 |
||
1830 |
// Clean up |
|
1831 |
unlink($empty); |
|
1832 |
unlink($temp); |
|
1833 |
||
1834 |
// Reset abort setting |
|
1835 |
ignore_user_abort($old_abort); |
|
1836 |
||
1837 |
} |
|
1838 |
||
1839 |
} else { |
|
1840 |
||
1841 |
if (!empty($this->info['avdataoffset']) || (isset($this->info['avdataend']) && ($this->info['avdataend'] < $this->info['filesize']))) { |
|
1842 |
||
1843 |
// get hash from part of file |
|
1844 |
$this->info[$algorithm.'_data'] = getid3_lib::hash_data($this->info['filenamepath'], $this->info['avdataoffset'], $this->info['avdataend'], $algorithm); |
|
1845 |
||
1846 |
} else { |
|
1847 |
||
1848 |
// get hash from whole file |
|
1849 |
switch ($algorithm) { |
|
1850 |
case 'md5': |
|
1851 |
$this->info[$algorithm.'_data'] = md5_file($this->info['filenamepath']); |
|
1852 |
break; |
|
1853 |
||
1854 |
case 'sha1': |
|
1855 |
$this->info[$algorithm.'_data'] = sha1_file($this->info['filenamepath']); |
|
1856 |
break; |
|
1857 |
} |
|
1858 |
} |
|
1859 |
||
1860 |
} |
|
1861 |
return true; |
|
1862 |
} |
|
1863 |
||
1864 |
public function ChannelsBitratePlaytimeCalculations() { |
|
1865 |
||
1866 |
// set channelmode on audio |
|
1867 |
if (!empty($this->info['audio']['channelmode']) || !isset($this->info['audio']['channels'])) { |
|
1868 |
// ignore |
|
1869 |
} elseif ($this->info['audio']['channels'] == 1) { |
|
1870 |
$this->info['audio']['channelmode'] = 'mono'; |
|
1871 |
} elseif ($this->info['audio']['channels'] == 2) { |
|
1872 |
$this->info['audio']['channelmode'] = 'stereo'; |
|
1873 |
} |
|
1874 |
||
1875 |
// Calculate combined bitrate - audio + video |
|
1876 |
$CombinedBitrate = 0; |
|
1877 |
$CombinedBitrate += (isset($this->info['audio']['bitrate']) ? $this->info['audio']['bitrate'] : 0); |
|
1878 |
$CombinedBitrate += (isset($this->info['video']['bitrate']) ? $this->info['video']['bitrate'] : 0); |
|
1879 |
if (($CombinedBitrate > 0) && empty($this->info['bitrate'])) { |
|
1880 |
$this->info['bitrate'] = $CombinedBitrate; |
|
1881 |
} |
|
1882 |
//if ((isset($this->info['video']) && !isset($this->info['video']['bitrate'])) || (isset($this->info['audio']) && !isset($this->info['audio']['bitrate']))) { |
|
1883 |
// // for example, VBR MPEG video files cannot determine video bitrate: |
|
1884 |
// // should not set overall bitrate and playtime from audio bitrate only |
|
1885 |
// unset($this->info['bitrate']); |
|
1886 |
//} |
|
1887 |
||
1888 |
// video bitrate undetermined, but calculable |
|
1889 |
if (isset($this->info['video']['dataformat']) && $this->info['video']['dataformat'] && (!isset($this->info['video']['bitrate']) || ($this->info['video']['bitrate'] == 0))) { |
|
1890 |
// if video bitrate not set |
|
1891 |
if (isset($this->info['audio']['bitrate']) && ($this->info['audio']['bitrate'] > 0) && ($this->info['audio']['bitrate'] == $this->info['bitrate'])) { |
|
1892 |
// AND if audio bitrate is set to same as overall bitrate |
|
1893 |
if (isset($this->info['playtime_seconds']) && ($this->info['playtime_seconds'] > 0)) { |
|
1894 |
// AND if playtime is set |
|
1895 |
if (isset($this->info['avdataend']) && isset($this->info['avdataoffset'])) { |
|
1896 |
// AND if AV data offset start/end is known |
|
1897 |
// THEN we can calculate the video bitrate |
|
1898 |
$this->info['bitrate'] = round((($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['playtime_seconds']); |
|
1899 |
$this->info['video']['bitrate'] = $this->info['bitrate'] - $this->info['audio']['bitrate']; |
|
1900 |
} |
|
1901 |
} |
|
1902 |
} |
|
1903 |
} |
|
1904 |
||
1905 |
if ((!isset($this->info['playtime_seconds']) || ($this->info['playtime_seconds'] <= 0)) && !empty($this->info['bitrate'])) { |
|
1906 |
$this->info['playtime_seconds'] = (($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['bitrate']; |
|
1907 |
} |
|
1908 |
||
1909 |
if (!isset($this->info['bitrate']) && !empty($this->info['playtime_seconds'])) { |
|
1910 |
$this->info['bitrate'] = (($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['playtime_seconds']; |
|
1911 |
} |
|
1912 |
if (isset($this->info['bitrate']) && empty($this->info['audio']['bitrate']) && empty($this->info['video']['bitrate'])) { |
|
1913 |
if (isset($this->info['audio']['dataformat']) && empty($this->info['video']['resolution_x'])) { |
|
1914 |
// audio only |
|
1915 |
$this->info['audio']['bitrate'] = $this->info['bitrate']; |
|
1916 |
} elseif (isset($this->info['video']['resolution_x']) && empty($this->info['audio']['dataformat'])) { |
|
1917 |
// video only |
|
1918 |
$this->info['video']['bitrate'] = $this->info['bitrate']; |
|
1919 |
} |
|
1920 |
} |
|
1921 |
||
1922 |
// Set playtime string |
|
1923 |
if (!empty($this->info['playtime_seconds']) && empty($this->info['playtime_string'])) { |
|
1924 |
$this->info['playtime_string'] = getid3_lib::PlaytimeString($this->info['playtime_seconds']); |
|
1925 |
} |
|
1926 |
} |
|
1927 |
||
| 16 | 1928 |
/** |
1929 |
* @return bool |
|
1930 |
*/ |
|
| 0 | 1931 |
public function CalculateCompressionRatioVideo() { |
1932 |
if (empty($this->info['video'])) { |
|
1933 |
return false; |
|
1934 |
} |
|
1935 |
if (empty($this->info['video']['resolution_x']) || empty($this->info['video']['resolution_y'])) { |
|
1936 |
return false; |
|
1937 |
} |
|
1938 |
if (empty($this->info['video']['bits_per_sample'])) { |
|
1939 |
return false; |
|
1940 |
} |
|
1941 |
||
1942 |
switch ($this->info['video']['dataformat']) { |
|
1943 |
case 'bmp': |
|
1944 |
case 'gif': |
|
1945 |
case 'jpeg': |
|
1946 |
case 'jpg': |
|
1947 |
case 'png': |
|
1948 |
case 'tiff': |
|
1949 |
$FrameRate = 1; |
|
1950 |
$PlaytimeSeconds = 1; |
|
1951 |
$BitrateCompressed = $this->info['filesize'] * 8; |
|
1952 |
break; |
|
1953 |
||
1954 |
default: |
|
1955 |
if (!empty($this->info['video']['frame_rate'])) { |
|
1956 |
$FrameRate = $this->info['video']['frame_rate']; |
|
1957 |
} else { |
|
1958 |
return false; |
|
1959 |
} |
|
1960 |
if (!empty($this->info['playtime_seconds'])) { |
|
1961 |
$PlaytimeSeconds = $this->info['playtime_seconds']; |
|
1962 |
} else { |
|
1963 |
return false; |
|
1964 |
} |
|
1965 |
if (!empty($this->info['video']['bitrate'])) { |
|
1966 |
$BitrateCompressed = $this->info['video']['bitrate']; |
|
1967 |
} else { |
|
1968 |
return false; |
|
1969 |
} |
|
1970 |
break; |
|
1971 |
} |
|
1972 |
$BitrateUncompressed = $this->info['video']['resolution_x'] * $this->info['video']['resolution_y'] * $this->info['video']['bits_per_sample'] * $FrameRate; |
|
1973 |
||
1974 |
$this->info['video']['compression_ratio'] = $BitrateCompressed / $BitrateUncompressed; |
|
1975 |
return true; |
|
1976 |
} |
|
1977 |
||
| 16 | 1978 |
/** |
1979 |
* @return bool |
|
1980 |
*/ |
|
| 0 | 1981 |
public function CalculateCompressionRatioAudio() { |
1982 |
if (empty($this->info['audio']['bitrate']) || empty($this->info['audio']['channels']) || empty($this->info['audio']['sample_rate']) || !is_numeric($this->info['audio']['sample_rate'])) { |
|
1983 |
return false; |
|
1984 |
} |
|
1985 |
$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']) ? $this->info['audio']['bits_per_sample'] : 16)); |
|
1986 |
||
1987 |
if (!empty($this->info['audio']['streams'])) { |
|
1988 |
foreach ($this->info['audio']['streams'] as $streamnumber => $streamdata) { |
|
1989 |
if (!empty($streamdata['bitrate']) && !empty($streamdata['channels']) && !empty($streamdata['sample_rate'])) { |
|
1990 |
$this->info['audio']['streams'][$streamnumber]['compression_ratio'] = $streamdata['bitrate'] / ($streamdata['channels'] * $streamdata['sample_rate'] * (!empty($streamdata['bits_per_sample']) ? $streamdata['bits_per_sample'] : 16)); |
|
1991 |
} |
|
1992 |
} |
|
1993 |
} |
|
1994 |
return true; |
|
1995 |
} |
|
1996 |
||
| 16 | 1997 |
/** |
1998 |
* @return bool |
|
1999 |
*/ |
|
| 0 | 2000 |
public function CalculateReplayGain() { |
2001 |
if (isset($this->info['replay_gain'])) { |
|
2002 |
if (!isset($this->info['replay_gain']['reference_volume'])) { |
|
| 16 | 2003 |
$this->info['replay_gain']['reference_volume'] = 89.0; |
| 0 | 2004 |
} |
2005 |
if (isset($this->info['replay_gain']['track']['adjustment'])) { |
|
2006 |
$this->info['replay_gain']['track']['volume'] = $this->info['replay_gain']['reference_volume'] - $this->info['replay_gain']['track']['adjustment']; |
|
2007 |
} |
|
2008 |
if (isset($this->info['replay_gain']['album']['adjustment'])) { |
|
2009 |
$this->info['replay_gain']['album']['volume'] = $this->info['replay_gain']['reference_volume'] - $this->info['replay_gain']['album']['adjustment']; |
|
2010 |
} |
|
2011 |
||
2012 |
if (isset($this->info['replay_gain']['track']['peak'])) { |
|
2013 |
$this->info['replay_gain']['track']['max_noclip_gain'] = 0 - getid3_lib::RGADamplitude2dB($this->info['replay_gain']['track']['peak']); |
|
2014 |
} |
|
2015 |
if (isset($this->info['replay_gain']['album']['peak'])) { |
|
2016 |
$this->info['replay_gain']['album']['max_noclip_gain'] = 0 - getid3_lib::RGADamplitude2dB($this->info['replay_gain']['album']['peak']); |
|
2017 |
} |
|
2018 |
} |
|
2019 |
return true; |
|
2020 |
} |
|
2021 |
||
| 16 | 2022 |
/** |
2023 |
* @return bool |
|
2024 |
*/ |
|
| 0 | 2025 |
public function ProcessAudioStreams() { |
2026 |
if (!empty($this->info['audio']['bitrate']) || !empty($this->info['audio']['channels']) || !empty($this->info['audio']['sample_rate'])) { |
|
2027 |
if (!isset($this->info['audio']['streams'])) { |
|
2028 |
foreach ($this->info['audio'] as $key => $value) { |
|
2029 |
if ($key != 'streams') { |
|
2030 |
$this->info['audio']['streams'][0][$key] = $value; |
|
2031 |
} |
|
2032 |
} |
|
2033 |
} |
|
2034 |
} |
|
2035 |
return true; |
|
2036 |
} |
|
2037 |
||
| 16 | 2038 |
/** |
2039 |
* @return string|bool |
|
2040 |
*/ |
|
| 0 | 2041 |
public function getid3_tempnam() { |
2042 |
return tempnam($this->tempdir, 'gI3'); |
|
2043 |
} |
|
2044 |
||
| 16 | 2045 |
/** |
2046 |
* @param string $name |
|
2047 |
* |
|
2048 |
* @return bool |
|
2049 |
* |
|
2050 |
* @throws getid3_exception |
|
2051 |
*/ |
|
| 0 | 2052 |
public function include_module($name) { |
2053 |
//if (!file_exists($this->include_path.'module.'.$name.'.php')) { |
|
2054 |
if (!file_exists(GETID3_INCLUDEPATH.'module.'.$name.'.php')) { |
|
2055 |
throw new getid3_exception('Required module.'.$name.'.php is missing.'); |
|
2056 |
} |
|
2057 |
include_once(GETID3_INCLUDEPATH.'module.'.$name.'.php'); |
|
2058 |
return true; |
|
2059 |
} |
|
2060 |
||
| 16 | 2061 |
/** |
2062 |
* @param string $filename |
|
2063 |
* |
|
2064 |
* @return bool |
|
2065 |
*/ |
|
2066 |
public static function is_writable ($filename) { |
|
2067 |
$ret = is_writable($filename); |
|
2068 |
if (!$ret) { |
|
2069 |
$perms = fileperms($filename); |
|
2070 |
$ret = ($perms & 0x0080) || ($perms & 0x0010) || ($perms & 0x0002); |
|
2071 |
} |
|
2072 |
return $ret; |
|
2073 |
} |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2074 |
|
| 0 | 2075 |
} |
2076 |
||
2077 |
||
| 16 | 2078 |
abstract class getid3_handler |
2079 |
{ |
|
| 5 | 2080 |
|
2081 |
/** |
|
2082 |
* @var getID3 |
|
2083 |
*/ |
|
| 0 | 2084 |
protected $getid3; // pointer |
2085 |
||
| 16 | 2086 |
/** |
2087 |
* Analyzing filepointer or string. |
|
2088 |
* |
|
2089 |
* @var bool |
|
2090 |
*/ |
|
2091 |
protected $data_string_flag = false; |
|
2092 |
||
2093 |
/** |
|
2094 |
* String to analyze. |
|
2095 |
* |
|
2096 |
* @var string |
|
2097 |
*/ |
|
2098 |
protected $data_string = ''; |
|
| 0 | 2099 |
|
| 16 | 2100 |
/** |
2101 |
* Seek position in string. |
|
2102 |
* |
|
2103 |
* @var int |
|
2104 |
*/ |
|
2105 |
protected $data_string_position = 0; |
|
| 0 | 2106 |
|
| 16 | 2107 |
/** |
2108 |
* String length. |
|
2109 |
* |
|
2110 |
* @var int |
|
2111 |
*/ |
|
2112 |
protected $data_string_length = 0; |
|
| 0 | 2113 |
|
| 16 | 2114 |
/** |
2115 |
* @var string |
|
2116 |
*/ |
|
2117 |
private $dependency_to; |
|
2118 |
||
2119 |
/** |
|
2120 |
* getid3_handler constructor. |
|
2121 |
* |
|
2122 |
* @param getID3 $getid3 |
|
2123 |
* @param string $call_module |
|
2124 |
*/ |
|
| 0 | 2125 |
public function __construct(getID3 $getid3, $call_module=null) { |
2126 |
$this->getid3 = $getid3; |
|
2127 |
||
2128 |
if ($call_module) { |
|
2129 |
$this->dependency_to = str_replace('getid3_', '', $call_module); |
|
2130 |
} |
|
2131 |
} |
|
2132 |
||
| 16 | 2133 |
/** |
2134 |
* Analyze from file pointer. |
|
2135 |
* |
|
2136 |
* @return bool |
|
2137 |
*/ |
|
| 0 | 2138 |
abstract public function Analyze(); |
2139 |
||
| 16 | 2140 |
/** |
2141 |
* Analyze from string instead. |
|
2142 |
* |
|
2143 |
* @param string $string |
|
2144 |
*/ |
|
| 0 | 2145 |
public function AnalyzeString($string) { |
2146 |
// Enter string mode |
|
| 5 | 2147 |
$this->setStringMode($string); |
| 0 | 2148 |
|
2149 |
// Save info |
|
2150 |
$saved_avdataoffset = $this->getid3->info['avdataoffset']; |
|
2151 |
$saved_avdataend = $this->getid3->info['avdataend']; |
|
2152 |
$saved_filesize = (isset($this->getid3->info['filesize']) ? $this->getid3->info['filesize'] : null); // may be not set if called as dependency without openfile() call |
|
2153 |
||
2154 |
// Reset some info |
|
2155 |
$this->getid3->info['avdataoffset'] = 0; |
|
2156 |
$this->getid3->info['avdataend'] = $this->getid3->info['filesize'] = $this->data_string_length; |
|
2157 |
||
2158 |
// Analyze |
|
2159 |
$this->Analyze(); |
|
2160 |
||
2161 |
// Restore some info |
|
2162 |
$this->getid3->info['avdataoffset'] = $saved_avdataoffset; |
|
2163 |
$this->getid3->info['avdataend'] = $saved_avdataend; |
|
2164 |
$this->getid3->info['filesize'] = $saved_filesize; |
|
2165 |
||
2166 |
// Exit string mode |
|
2167 |
$this->data_string_flag = false; |
|
2168 |
} |
|
2169 |
||
| 16 | 2170 |
/** |
2171 |
* @param string $string |
|
2172 |
*/ |
|
| 0 | 2173 |
public function setStringMode($string) { |
2174 |
$this->data_string_flag = true; |
|
2175 |
$this->data_string = $string; |
|
2176 |
$this->data_string_length = strlen($string); |
|
2177 |
} |
|
2178 |
||
| 16 | 2179 |
/** |
2180 |
* @return int|bool |
|
2181 |
*/ |
|
| 0 | 2182 |
protected function ftell() { |
2183 |
if ($this->data_string_flag) { |
|
2184 |
return $this->data_string_position; |
|
2185 |
} |
|
2186 |
return ftell($this->getid3->fp); |
|
2187 |
} |
|
2188 |
||
| 16 | 2189 |
/** |
2190 |
* @param int $bytes |
|
2191 |
* |
|
2192 |
* @return string|false |
|
2193 |
* |
|
2194 |
* @throws getid3_exception |
|
2195 |
*/ |
|
| 0 | 2196 |
protected function fread($bytes) { |
2197 |
if ($this->data_string_flag) { |
|
2198 |
$this->data_string_position += $bytes; |
|
2199 |
return substr($this->data_string, $this->data_string_position - $bytes, $bytes); |
|
2200 |
} |
|
| 5 | 2201 |
$pos = $this->ftell() + $bytes; |
2202 |
if (!getid3_lib::intValueSupported($pos)) { |
|
| 0 | 2203 |
throw new getid3_exception('cannot fread('.$bytes.' from '.$this->ftell().') because beyond PHP filesystem limit', 10); |
| 5 | 2204 |
} |
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2205 |
|
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2206 |
//return fread($this->getid3->fp, $bytes); |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2207 |
/* |
| 16 | 2208 |
* https://www.getid3.org/phpBB3/viewtopic.php?t=1930 |
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2209 |
* "I found out that the root cause for the problem was how getID3 uses the PHP system function fread(). |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2210 |
* It seems to assume that fread() would always return as many bytes as were requested. |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2211 |
* 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. |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2212 |
* The call may return only part of the requested data and a new call is needed to get more." |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2213 |
*/ |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2214 |
$contents = ''; |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2215 |
do { |
| 16 | 2216 |
//if (($this->getid3->memory_limit > 0) && ($bytes > $this->getid3->memory_limit)) { |
2217 |
if (($this->getid3->memory_limit > 0) && (($bytes / $this->getid3->memory_limit) > 0.99)) { // enable a more-fuzzy match to prevent close misses generating errors like "PHP Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 33554464 bytes)" |
|
2218 |
throw new getid3_exception('cannot fread('.$bytes.' from '.$this->ftell().') that is more than available PHP memory ('.$this->getid3->memory_limit.')', 10); |
|
2219 |
} |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2220 |
$part = fread($this->getid3->fp, $bytes); |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2221 |
$partLength = strlen($part); |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2222 |
$bytes -= $partLength; |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2223 |
$contents .= $part; |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2224 |
} while (($bytes > 0) && ($partLength > 0)); |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2225 |
return $contents; |
| 0 | 2226 |
} |
2227 |
||
| 16 | 2228 |
/** |
2229 |
* @param int $bytes |
|
2230 |
* @param int $whence |
|
2231 |
* |
|
2232 |
* @return int |
|
2233 |
* |
|
2234 |
* @throws getid3_exception |
|
2235 |
*/ |
|
| 0 | 2236 |
protected function fseek($bytes, $whence=SEEK_SET) { |
2237 |
if ($this->data_string_flag) { |
|
2238 |
switch ($whence) { |
|
2239 |
case SEEK_SET: |
|
2240 |
$this->data_string_position = $bytes; |
|
2241 |
break; |
|
2242 |
||
2243 |
case SEEK_CUR: |
|
2244 |
$this->data_string_position += $bytes; |
|
2245 |
break; |
|
2246 |
||
2247 |
case SEEK_END: |
|
2248 |
$this->data_string_position = $this->data_string_length + $bytes; |
|
2249 |
break; |
|
2250 |
} |
|
| 19 | 2251 |
return 0; // fseek returns 0 on success |
2252 |
} |
|
2253 |
||
2254 |
$pos = $bytes; |
|
2255 |
if ($whence == SEEK_CUR) { |
|
2256 |
$pos = $this->ftell() + $bytes; |
|
2257 |
} elseif ($whence == SEEK_END) { |
|
2258 |
$pos = $this->getid3->info['filesize'] + $bytes; |
|
| 0 | 2259 |
} |
| 19 | 2260 |
if (!getid3_lib::intValueSupported($pos)) { |
2261 |
throw new getid3_exception('cannot fseek('.$pos.') because beyond PHP filesystem limit', 10); |
|
2262 |
} |
|
2263 |
||
2264 |
// https://github.com/JamesHeinrich/getID3/issues/327 |
|
2265 |
$result = fseek($this->getid3->fp, $bytes, $whence); |
|
2266 |
if ($result !== 0) { // fseek returns 0 on success |
|
2267 |
throw new getid3_exception('cannot fseek('.$pos.'). resource/stream does not appear to support seeking', 10); |
|
2268 |
} |
|
2269 |
return $result; |
|
| 0 | 2270 |
} |
2271 |
||
| 16 | 2272 |
/** |
2273 |
* @return string|false |
|
2274 |
* |
|
2275 |
* @throws getid3_exception |
|
2276 |
*/ |
|
2277 |
protected function fgets() { |
|
2278 |
// must be able to handle CR/LF/CRLF but not read more than one lineend |
|
2279 |
$buffer = ''; // final string we will return |
|
2280 |
$prevchar = ''; // save previously-read character for end-of-line checking |
|
2281 |
if ($this->data_string_flag) { |
|
2282 |
while (true) { |
|
2283 |
$thischar = substr($this->data_string, $this->data_string_position++, 1); |
|
2284 |
if (($prevchar == "\r") && ($thischar != "\n")) { |
|
2285 |
// read one byte too many, back up |
|
2286 |
$this->data_string_position--; |
|
2287 |
break; |
|
2288 |
} |
|
2289 |
$buffer .= $thischar; |
|
2290 |
if ($thischar == "\n") { |
|
2291 |
break; |
|
2292 |
} |
|
2293 |
if ($this->data_string_position >= $this->data_string_length) { |
|
2294 |
// EOF |
|
2295 |
break; |
|
2296 |
} |
|
2297 |
$prevchar = $thischar; |
|
2298 |
} |
|
2299 |
||
2300 |
} else { |
|
2301 |
||
2302 |
// Ideally we would just use PHP's fgets() function, however... |
|
2303 |
// it does not behave consistently with regards to mixed line endings, may be system-dependent |
|
2304 |
// and breaks entirely when given a file with mixed \r vs \n vs \r\n line endings (e.g. some PDFs) |
|
2305 |
//return fgets($this->getid3->fp); |
|
2306 |
while (true) { |
|
2307 |
$thischar = fgetc($this->getid3->fp); |
|
2308 |
if (($prevchar == "\r") && ($thischar != "\n")) { |
|
2309 |
// read one byte too many, back up |
|
2310 |
fseek($this->getid3->fp, -1, SEEK_CUR); |
|
2311 |
break; |
|
2312 |
} |
|
2313 |
$buffer .= $thischar; |
|
2314 |
if ($thischar == "\n") { |
|
2315 |
break; |
|
2316 |
} |
|
2317 |
if (feof($this->getid3->fp)) { |
|
2318 |
break; |
|
2319 |
} |
|
2320 |
$prevchar = $thischar; |
|
2321 |
} |
|
2322 |
||
2323 |
} |
|
2324 |
return $buffer; |
|
2325 |
} |
|
2326 |
||
2327 |
/** |
|
2328 |
* @return bool |
|
2329 |
*/ |
|
| 0 | 2330 |
protected function feof() { |
2331 |
if ($this->data_string_flag) { |
|
2332 |
return $this->data_string_position >= $this->data_string_length; |
|
2333 |
} |
|
2334 |
return feof($this->getid3->fp); |
|
2335 |
} |
|
2336 |
||
| 16 | 2337 |
/** |
2338 |
* @param string $module |
|
2339 |
* |
|
2340 |
* @return bool |
|
2341 |
*/ |
|
| 0 | 2342 |
final protected function isDependencyFor($module) { |
2343 |
return $this->dependency_to == $module; |
|
2344 |
} |
|
2345 |
||
| 16 | 2346 |
/** |
2347 |
* @param string $text |
|
2348 |
* |
|
2349 |
* @return bool |
|
2350 |
*/ |
|
| 5 | 2351 |
protected function error($text) { |
| 0 | 2352 |
$this->getid3->info['error'][] = $text; |
2353 |
||
2354 |
return false; |
|
2355 |
} |
|
2356 |
||
| 16 | 2357 |
/** |
2358 |
* @param string $text |
|
2359 |
* |
|
2360 |
* @return bool |
|
2361 |
*/ |
|
| 5 | 2362 |
protected function warning($text) { |
| 0 | 2363 |
return $this->getid3->warning($text); |
2364 |
} |
|
2365 |
||
| 16 | 2366 |
/** |
2367 |
* @param string $text |
|
2368 |
*/ |
|
| 5 | 2369 |
protected function notice($text) { |
| 0 | 2370 |
// does nothing for now |
2371 |
} |
|
2372 |
||
| 16 | 2373 |
/** |
2374 |
* @param string $name |
|
2375 |
* @param int $offset |
|
2376 |
* @param int $length |
|
2377 |
* @param string $image_mime |
|
2378 |
* |
|
2379 |
* @return string|null |
|
2380 |
* |
|
2381 |
* @throws Exception |
|
2382 |
* @throws getid3_exception |
|
2383 |
*/ |
|
| 0 | 2384 |
public function saveAttachment($name, $offset, $length, $image_mime=null) { |
| 19 | 2385 |
$fp_dest = null; |
2386 |
$dest = null; |
|
| 0 | 2387 |
try { |
2388 |
||
2389 |
// do not extract at all |
|
2390 |
if ($this->getid3->option_save_attachments === getID3::ATTACHMENTS_NONE) { |
|
2391 |
||
2392 |
$attachment = null; // do not set any |
|
2393 |
||
2394 |
// extract to return array |
|
2395 |
} elseif ($this->getid3->option_save_attachments === getID3::ATTACHMENTS_INLINE) { |
|
2396 |
||
2397 |
$this->fseek($offset); |
|
2398 |
$attachment = $this->fread($length); // get whole data in one pass, till it is anyway stored in memory |
|
2399 |
if ($attachment === false || strlen($attachment) != $length) { |
|
2400 |
throw new Exception('failed to read attachment data'); |
|
2401 |
} |
|
2402 |
||
2403 |
// assume directory path is given |
|
2404 |
} else { |
|
2405 |
||
2406 |
// set up destination path |
|
2407 |
$dir = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->getid3->option_save_attachments), DIRECTORY_SEPARATOR); |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2408 |
if (!is_dir($dir) || !getID3::is_writable($dir)) { // check supplied directory |
| 0 | 2409 |
throw new Exception('supplied path ('.$dir.') does not exist, or is not writable'); |
2410 |
} |
|
2411 |
$dest = $dir.DIRECTORY_SEPARATOR.$name.($image_mime ? '.'.getid3_lib::ImageExtFromMime($image_mime) : ''); |
|
2412 |
||
2413 |
// create dest file |
|
2414 |
if (($fp_dest = fopen($dest, 'wb')) == false) { |
|
2415 |
throw new Exception('failed to create file '.$dest); |
|
2416 |
} |
|
2417 |
||
2418 |
// copy data |
|
2419 |
$this->fseek($offset); |
|
2420 |
$buffersize = ($this->data_string_flag ? $length : $this->getid3->fread_buffer_size()); |
|
2421 |
$bytesleft = $length; |
|
2422 |
while ($bytesleft > 0) { |
|
2423 |
if (($buffer = $this->fread(min($buffersize, $bytesleft))) === false || ($byteswritten = fwrite($fp_dest, $buffer)) === false || ($byteswritten === 0)) { |
|
2424 |
throw new Exception($buffer === false ? 'not enough data to read' : 'failed to write to destination file, may be not enough disk space'); |
|
2425 |
} |
|
2426 |
$bytesleft -= $byteswritten; |
|
2427 |
} |
|
2428 |
||
2429 |
fclose($fp_dest); |
|
2430 |
$attachment = $dest; |
|
2431 |
||
2432 |
} |
|
2433 |
||
2434 |
} catch (Exception $e) { |
|
2435 |
||
2436 |
// close and remove dest file if created |
|
2437 |
if (isset($fp_dest) && is_resource($fp_dest)) { |
|
2438 |
fclose($fp_dest); |
|
| 16 | 2439 |
} |
2440 |
||
2441 |
if (isset($dest) && file_exists($dest)) { |
|
| 0 | 2442 |
unlink($dest); |
2443 |
} |
|
2444 |
||
2445 |
// do not set any is case of error |
|
2446 |
$attachment = null; |
|
2447 |
$this->warning('Failed to extract attachment '.$name.': '.$e->getMessage()); |
|
2448 |
||
2449 |
} |
|
2450 |
||
2451 |
// seek to the end of attachment |
|
2452 |
$this->fseek($offset + $length); |
|
2453 |
||
2454 |
return $attachment; |
|
2455 |
} |
|
2456 |
||
2457 |
} |
|
2458 |
||
2459 |
||
2460 |
class getid3_exception extends Exception |
|
2461 |
{ |
|
2462 |
public $message; |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
2463 |
} |