<?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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// 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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// Workaround Bug #39923 (https://bugs.php.net/bug.php?id=39923)

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if (!defined('IMG_JPG') && defined('IMAGETYPE_JPEG')) {

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define('IMG_JPG', IMAGETYPE_JPEG);

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}

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if (!defined('ENT_SUBSTITUTE')) { // PHP5.3 adds ENT_IGNORE, PHP5.4 adds ENT_SUBSTITUTE

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define('ENT_SUBSTITUTE', (defined('ENT_IGNORE') ? ENT_IGNORE : 8));

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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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// 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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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 (preg_match('#^'.preg_quote($basedir).'#', $temp_dir)) {

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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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// End: Defines

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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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* 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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* 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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* 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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* 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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* 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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* 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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* 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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* 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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* 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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* Optional handling of embedded attachments (e.g. images)

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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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* 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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// Public variables

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/**

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* Filename of file being analysed.

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*

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* @var string

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*/

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public $filename;

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/**

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* Filepointer to file being analysed.

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*

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* @var resource

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*/

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public $fp;

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/**

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* Result array.

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*

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* @var array

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*/

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public $info;

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/**

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* @var string

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*/

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public $tempdir = GETID3_TEMP_DIR;

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/**

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* @var int

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*/

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public $memory_limit = 0;

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/**

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* @var string

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*/

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protected $startup_error = '';

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/**

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* @var string

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*/

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protected $startup_warning = '';

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const VERSION = '1.9.20-202006061653';

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const FREAD_BUFFER_SIZE = 32768;

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const ATTACHMENTS_NONE = false;

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const ATTACHMENTS_INLINE = true;

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public function __construct() {

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// Check for PHP version

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$required_php_version = '5.3.0';

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if (version_compare(PHP_VERSION, $required_php_version, '<')) {

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$this->startup_error .= 'getID3() requires PHP v'.$required_php_version.' or higher - you are running v'.PHP_VERSION."\n";

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return;

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}

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// Check memory

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$memoryLimit = ini_get('memory_limit');

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if (preg_match('#([0-9]+) ?M#i', $memoryLimit, $matches)) {

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// could be stored as "16M" rather than 16777216 for example

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$memoryLimit = $matches[1] * 1048576;

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} elseif (preg_match('#([0-9]+) ?G#i', $memoryLimit, $matches)) { // The 'G' modifier is available since PHP 5.1.0

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// could be stored as "2G" rather than 2147483648 for example

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$memoryLimit = $matches[1] * 1073741824;

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}

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$this->memory_limit = $memoryLimit;

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if ($this->memory_limit <= 0) {

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// memory limits probably disabled

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} elseif ($this->memory_limit <= 4194304) {

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$this->startup_error .= 'PHP has less than 4MB available memory and will very likely run out. Increase memory_limit in php.ini'."\n";

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} elseif ($this->memory_limit <= 12582912) {

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$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";

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}

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// Check safe_mode off

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if (preg_match('#(1|ON)#i', ini_get('safe_mode'))) { // phpcs:ignore PHPCompatibility.IniDirectives.RemovedIniDirectives.safe_modeDeprecatedRemoved

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$this->warning('WARNING: Safe mode is on, shorten support disabled, md5data/sha1data for ogg vorbis disabled, ogg vorbos/flac tag writing disabled.');

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}

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// phpcs:ignore PHPCompatibility.IniDirectives.RemovedIniDirectives.mbstring_func_overloadDeprecated

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if (($mbstring_func_overload = (int) ini_get('mbstring.func_overload')) && ($mbstring_func_overload & 0x02)) {

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// http://php.net/manual/en/mbstring.overload.php

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// "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"

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// 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.

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// phpcs:ignore PHPCompatibility.IniDirectives.RemovedIniDirectives.mbstring_func_overloadDeprecated

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$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";

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}

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// check for magic quotes in PHP < 7.4.0 (when these functions became deprecated)

[307] Fix | Delete

if (version_compare(PHP_VERSION, '7.4.0', '<')) {

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// Check for magic_quotes_runtime

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if (function_exists('get_magic_quotes_runtime')) {

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// phpcs:ignore PHPCompatibility.FunctionUse.RemovedFunctions.get_magic_quotes_runtimeDeprecated

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if (get_magic_quotes_runtime()) {

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$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";

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}

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}

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// Check for magic_quotes_gpc

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if (function_exists('get_magic_quotes_gpc')) {

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// phpcs:ignore PHPCompatibility.FunctionUse.RemovedFunctions.get_magic_quotes_gpcDeprecated

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if (get_magic_quotes_gpc()) {

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$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";

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}

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}

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}

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// Load support library

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if (!include_once(GETID3_INCLUDEPATH.'getid3.lib.php')) {

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$this->startup_error .= 'getid3.lib.php is missing or corrupt'."\n";

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}

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if ($this->option_max_2gb_check === null) {

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$this->option_max_2gb_check = (PHP_INT_MAX <= 2147483647);

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}

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// Needed for Windows only:

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// Define locations of helper applications for Shorten, VorbisComment, MetaFLAC

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// as well as other helper functions such as head, etc

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// This path cannot contain spaces, but the below code will attempt to get the

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// 8.3-equivalent path automatically

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// IMPORTANT: This path must include the trailing slash

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if (GETID3_OS_ISWINDOWS && !defined('GETID3_HELPERAPPSDIR')) {

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$helperappsdir = GETID3_INCLUDEPATH.'..'.DIRECTORY_SEPARATOR.'helperapps'; // must not have any space in this path

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if (!is_dir($helperappsdir)) {

[345] Fix | Delete

$this->startup_warning .= '"'.$helperappsdir.'" cannot be defined as GETID3_HELPERAPPSDIR because it does not exist'."\n";

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} elseif (strpos(realpath($helperappsdir), ' ') !== false) {

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$DirPieces = explode(DIRECTORY_SEPARATOR, realpath($helperappsdir));

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$path_so_far = array();

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foreach ($DirPieces as $key => $value) {

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if (strpos($value, ' ') !== false) {

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if (!empty($path_so_far)) {

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$commandline = 'dir /x '.escapeshellarg(implode(DIRECTORY_SEPARATOR, $path_so_far));

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$dir_listing = `$commandline`;

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$lines = explode("\n", $dir_listing);

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foreach ($lines as $line) {

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$line = trim($line);

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if (preg_match('#^([0-9/]{10}) +([0-9:]{4,5}( [AP]M)?) +(<DIR>|[0-9,]+) +([^ ]{0,11}) +(.+)$#', $line, $matches)) {

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list($dummy, $date, $time, $ampm, $filesize, $shortname, $filename) = $matches;

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if ((strtoupper($filesize) == '<DIR>') && (strtolower($filename) == strtolower($value))) {

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$value = $shortname;

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}

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}

[363] Fix | Delete

}

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} else {

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$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";

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}

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}

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$path_so_far[] = $value;

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}

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$helperappsdir = implode(DIRECTORY_SEPARATOR, $path_so_far);

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}

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define('GETID3_HELPERAPPSDIR', $helperappsdir.DIRECTORY_SEPARATOR);

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}

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[375] Fix | Delete

if (!empty($this->startup_error)) {

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echo $this->startup_error;

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throw new getid3_exception($this->startup_error);

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}

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}

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[381] Fix | Delete

/**

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* @return string

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*/

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public function version() {

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return self::VERSION;

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}

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[388] Fix | Delete

/**

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* @return int

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*/

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public function fread_buffer_size() {

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return $this->option_fread_buffer_size;

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}

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[395] Fix | Delete

/**

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* @param array $optArray

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*

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* @return bool

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*/

[400] Fix | Delete

public function setOption($optArray) {

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if (!is_array($optArray) || empty($optArray)) {

[402] Fix | Delete

return false;

[403] Fix | Delete

}

[404] Fix | Delete

foreach ($optArray as $opt => $val) {

[405] Fix | Delete

if (isset($this->$opt) === false) {

[406] Fix | Delete

continue;

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}

[408] Fix | Delete

$this->$opt = $val;

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}

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return true;

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}

[412] Fix | Delete

[413] Fix | Delete

/**

[414] Fix | Delete

* @param string $filename

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* @param int $filesize

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* @param resource $fp

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*

[418] Fix | Delete

* @return bool

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*

[420] Fix | Delete

* @throws getid3_exception

[421] Fix | Delete

*/

[422] Fix | Delete

public function openfile($filename, $filesize=null, $fp=null) {

[423] Fix | Delete

try {

[424] Fix | Delete

if (!empty($this->startup_error)) {

[425] Fix | Delete

throw new getid3_exception($this->startup_error);

[426] Fix | Delete

}

[427] Fix | Delete

if (!empty($this->startup_warning)) {

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foreach (explode("\n", $this->startup_warning) as $startup_warning) {

[429] Fix | Delete

$this->warning($startup_warning);

[430] Fix | Delete

}

[431] Fix | Delete

}

[432] Fix | Delete

[433] Fix | Delete

// init result array and set parameters

[434] Fix | Delete

$this->filename = $filename;

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$this->info = array();

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$this->info['GETID3_VERSION'] = $this->version();

[437] Fix | Delete

$this->info['php_memory_limit'] = (($this->memory_limit > 0) ? $this->memory_limit : false);

[438] Fix | Delete

[439] Fix | Delete

// remote files not supported

[440] Fix | Delete

if (preg_match('#^(ht|f)tp://#', $filename)) {

[441] Fix | Delete

throw new getid3_exception('Remote files are not supported - please copy the file locally first');

[442] Fix | Delete

}

[443] Fix | Delete

[444] Fix | Delete

$filename = str_replace('/', DIRECTORY_SEPARATOR, $filename);

[445] Fix | Delete

//$filename = preg_replace('#(?<!gs:)('.preg_quote(DIRECTORY_SEPARATOR).'{2,})#', DIRECTORY_SEPARATOR, $filename);

[446] Fix | Delete

[447] Fix | Delete

// open local file

[448] Fix | Delete

//if (is_readable($filename) && is_file($filename) && ($this->fp = fopen($filename, 'rb'))) { // see https://www.getid3.org/phpBB3/viewtopic.php?t=1720

[449] Fix | Delete

if (($fp != null) && ((get_resource_type($fp) == 'file') || (get_resource_type($fp) == 'stream'))) {

[450] Fix | Delete

$this->fp = $fp;

[451] Fix | Delete

} elseif ((is_readable($filename) || file_exists($filename)) && is_file($filename) && ($this->fp = fopen($filename, 'rb'))) {

[452] Fix | Delete

// great

[453] Fix | Delete

} else {

[454] Fix | Delete

$errormessagelist = array();

[455] Fix | Delete

if (!is_readable($filename)) {

[456] Fix | Delete

$errormessagelist[] = '!is_readable';

[457] Fix | Delete

}

[458] Fix | Delete

if (!is_file($filename)) {

[459] Fix | Delete

$errormessagelist[] = '!is_file';

[460] Fix | Delete

}

[461] Fix | Delete

if (!file_exists($filename)) {

[462] Fix | Delete

$errormessagelist[] = '!file_exists';

[463] Fix | Delete

}

[464] Fix | Delete

if (empty($errormessagelist)) {

[465] Fix | Delete

$errormessagelist[] = 'fopen failed';

[466] Fix | Delete

}

[467] Fix | Delete

throw new getid3_exception('Could not open "'.$filename.'" ('.implode('; ', $errormessagelist).')');

[468] Fix | Delete

}

[469] Fix | Delete

[470] Fix | Delete

$this->info['filesize'] = (!is_null($filesize) ? $filesize : filesize($filename));

[471] Fix | Delete

// set redundant parameters - might be needed in some include file

[472] Fix | Delete

// filenames / filepaths in getID3 are always expressed with forward slashes (unix-style) for both Windows and other to try and minimize confusion

[473] Fix | Delete

$filename = str_replace('\\', '/', $filename);

[474] Fix | Delete

$this->info['filepath'] = str_replace('\\', '/', realpath(dirname($filename)));

[475] Fix | Delete

$this->info['filename'] = getid3_lib::mb_basename($filename);

[476] Fix | Delete

$this->info['filenamepath'] = $this->info['filepath'].'/'.$this->info['filename'];

[477] Fix | Delete

[478] Fix | Delete

// set more parameters

[479] Fix | Delete

$this->info['avdataoffset'] = 0;

[480] Fix | Delete

$this->info['avdataend'] = $this->info['filesize'];

[481] Fix | Delete

$this->info['fileformat'] = ''; // filled in later

[482] Fix | Delete

$this->info['audio']['dataformat'] = ''; // filled in later, unset if not used

[483] Fix | Delete

$this->info['video']['dataformat'] = ''; // filled in later, unset if not used

[484] Fix | Delete

$this->info['tags'] = array(); // filled in later, unset if not used

[485] Fix | Delete

$this->info['error'] = array(); // filled in later, unset if not used

[486] Fix | Delete

$this->info['warning'] = array(); // filled in later, unset if not used

[487] Fix | Delete

$this->info['comments'] = array(); // filled in later, unset if not used

[488] Fix | Delete

$this->info['encoding'] = $this->encoding; // required by id3v2 and iso modules - can be unset at the end if desired

[489] Fix | Delete

[490] Fix | Delete

// option_max_2gb_check

[491] Fix | Delete

if ($this->option_max_2gb_check) {

[492] Fix | Delete

// PHP (32-bit all, and 64-bit Windows) doesn't support integers larger than 2^31 (~2GB)

[493] Fix | Delete

// filesize() simply returns (filesize % (pow(2, 32)), no matter the actual filesize

[494] Fix | Delete

// ftell() returns 0 if seeking to the end is beyond the range of unsigned integer

[495] Fix | Delete

$fseek = fseek($this->fp, 0, SEEK_END);

[496] Fix | Delete

if (($fseek < 0) || (($this->info['filesize'] != 0) && (ftell($this->fp) == 0)) ||

[497] Fix | Delete

($this->info['filesize'] < 0) ||

[498] Fix | Delete

(ftell($this->fp) < 0)) {

[499] Fix | Delete