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-rw-r--r--vendor/lukasreschke/id3parser/src/getID3/getID3.php252
1 files changed, 252 insertions, 0 deletions
diff --git a/vendor/lukasreschke/id3parser/src/getID3/getID3.php b/vendor/lukasreschke/id3parser/src/getID3/getID3.php
new file mode 100644
index 000000000..5e36f9fec
--- /dev/null
+++ b/vendor/lukasreschke/id3parser/src/getID3/getID3.php
@@ -0,0 +1,252 @@
+<?php
+/////////////////////////////////////////////////////////////////
+/// getID3() by James Heinrich <info@getid3.org> //
+// available at http://getid3.sourceforge.net //
+// or http://www.getid3.org //
+// also https://github.com/JamesHeinrich/getID3 //
+/////////////////////////////////////////////////////////////////
+
+namespace ID3Parser\getID3;
+
+class getID3 {
+ // public: Settings
+ private $encoding = 'UTF-8'; // CASE SENSITIVE! - i.e. (must be supported by iconv()). Examples: ISO-8859-1 UTF-8 UTF-16 UTF-16BE
+
+ // public: Read buffer size in bytes
+ private $option_fread_buffer_size = 32768;
+
+ // Public variables
+ public $filename; // Filename of file being analysed.
+ public $fp; // Filepointer to file being analysed.
+ public $info; // Result array.
+ public $memory_limit = 0;
+
+ // Protected variables
+ protected $startup_error = '';
+ protected $startup_warning = '';
+
+ const FREAD_BUFFER_SIZE = 32768;
+
+ // public: constructor
+ public function __construct() {
+
+ // Check for PHP version
+ $required_php_version = '5.3.0';
+ if (version_compare(PHP_VERSION, $required_php_version, '<')) {
+ $this->startup_error .= 'getID3() requires PHP v'.$required_php_version.' or higher - you are running v'.PHP_VERSION;
+ return false;
+ }
+
+ // Check memory
+ $this->memory_limit = ini_get('memory_limit');
+ if (preg_match('#([0-9]+)M#i', $this->memory_limit, $matches)) {
+ // could be stored as "16M" rather than 16777216 for example
+ $this->memory_limit = $matches[1] * 1048576;
+ } elseif (preg_match('#([0-9]+)G#i', $this->memory_limit, $matches)) { // The 'G' modifier is available since PHP 5.1.0
+ // could be stored as "2G" rather than 2147483648 for example
+ $this->memory_limit = $matches[1] * 1073741824;
+ }
+ if ($this->memory_limit <= 0) {
+ // memory limits probably disabled
+ } elseif ($this->memory_limit <= 4194304) {
+ $this->startup_error .= 'PHP has less than 4MB available memory and will very likely run out. Increase memory_limit in php.ini';
+ } elseif ($this->memory_limit <= 12582912) {
+ $this->startup_warning .= 'PHP has less than 12MB available memory and might run out if all modules are loaded. Increase memory_limit in php.ini';
+ }
+
+ return true;
+ }
+
+ public function fread_buffer_size() {
+ return $this->option_fread_buffer_size;
+ }
+
+
+ // public: setOption
+ public function setOption($optArray) {
+ if (!is_array($optArray) || empty($optArray)) {
+ return false;
+ }
+ foreach ($optArray as $opt => $val) {
+ if (isset($this->$opt) === false) {
+ continue;
+ }
+ $this->$opt = $val;
+ }
+ return true;
+ }
+
+ public function openfile($filename) {
+ try {
+ if (!empty($this->startup_error)) {
+ throw new getid3_exception($this->startup_error);
+ }
+ if (!empty($this->startup_warning)) {
+ $this->warning($this->startup_warning);
+ }
+
+ // init result array and set parameters
+ $this->filename = $filename;
+ $this->info = array();
+
+ // remote files not supported
+ if (preg_match('/^(ht|f)tp:\/\//', $filename)) {
+ throw new getid3_exception('Remote files are not supported - please copy the file locally first');
+ }
+
+ $filename = str_replace('/', DIRECTORY_SEPARATOR, $filename);
+ $filename = preg_replace('#(.+)'.preg_quote(DIRECTORY_SEPARATOR).'{2,}#U', '\1'.DIRECTORY_SEPARATOR, $filename);
+
+ // open local file
+ //if (is_readable($filename) && is_file($filename) && ($this->fp = fopen($filename, 'rb'))) { // see http://www.getid3.org/phpBB3/viewtopic.php?t=1720
+ if ((is_readable($filename) || file_exists($filename)) && is_file($filename) && ($this->fp = fopen($filename, 'rb'))) {
+ // great
+ } else {
+ $errormessagelist = array();
+ if (!is_readable($filename)) {
+ $errormessagelist[] = '!is_readable';
+ }
+ if (!is_file($filename)) {
+ $errormessagelist[] = '!is_file';
+ }
+ if (!file_exists($filename)) {
+ $errormessagelist[] = '!file_exists';
+ }
+ if (empty($errormessagelist)) {
+ $errormessagelist[] = 'fopen failed';
+ }
+ throw new getid3_exception('Could not open "'.$filename.'" ('.implode('; ', $errormessagelist).')');
+ }
+
+ $this->info['filesize'] = filesize($filename);
+ // set redundant parameters - might be needed in some include file
+ // filenames / filepaths in getID3 are always expressed with forward slashes (unix-style) for both Windows and other to try and minimize confusion
+ $filename = str_replace('\\', '/', $filename);
+ $this->info['filepath'] = str_replace('\\', '/', realpath(dirname($filename)));
+ $this->info['filename'] = getid3_lib::mb_basename($filename);
+ $this->info['filenamepath'] = $this->info['filepath'].'/'.$this->info['filename'];
+
+ // set more parameters
+ $this->info['avdataoffset'] = 0;
+ $this->info['avdataend'] = $this->info['filesize'];
+ $this->info['fileformat'] = ''; // filled in later
+ $this->info['audio']['dataformat'] = ''; // filled in later, unset if not used
+ $this->info['video']['dataformat'] = ''; // filled in later, unset if not used
+ $this->info['tags'] = array(); // filled in later, unset if not used
+ $this->info['error'] = array(); // filled in later, unset if not used
+ $this->info['warning'] = array(); // filled in later, unset if not used
+ $this->info['comments'] = array(); // filled in later, unset if not used
+ $this->info['encoding'] = $this->encoding; // required by id3v2 and iso modules - can be unset at the end if desired
+
+ return true;
+
+ } catch (\Exception $e) {
+ $this->error($e->getMessage());
+ }
+ return false;
+ }
+
+ // public: analyze file
+ public function analyze($filename) {
+ try {
+ if (!$this->openfile($filename)) {
+ return $this->info;
+ }
+
+ // Handle tags
+ foreach (array('id3v2'=>'id3v2', 'id3v1'=>'id3v1') as $tag_name => $tag_key) {
+ $option_tag = 'option_tag_'.$tag_name;
+ if ($option_tag) {
+ try {
+ $tag_class = '\ID3Parser\getID3\Tags\getid3_'.$tag_name;
+ /** @var Tags\getid3_id3v2|Tags\getid3_id3v2 $tag */
+ $tag = new $tag_class($this);
+ $tag->Analyze();
+ }
+ catch (getid3_exception $e) {
+ throw $e;
+ }
+ }
+ }
+ if (isset($this->info['id3v2']['tag_offset_start'])) {
+ $this->info['avdataoffset'] = max($this->info['avdataoffset'], $this->info['id3v2']['tag_offset_end']);
+ }
+ foreach (array('id3v1'=>'id3v1', 'apetag'=>'ape', 'lyrics3'=>'lyrics3') as $tag_name => $tag_key) {
+ if (isset($this->info[$tag_key]['tag_offset_start'])) {
+ $this->info['avdataend'] = min($this->info['avdataend'], $this->info[$tag_key]['tag_offset_start']);
+ }
+ }
+ } catch (\Exception $e) {
+ $this->error('Caught exception: '.$e->getMessage());
+ }
+
+ // return info array
+ return $this->info;
+ }
+
+
+ // private: error handling
+ public function error($message) {
+ $this->CleanUp();
+ if (!isset($this->info['error'])) {
+ $this->info['error'] = array();
+ }
+ $this->info['error'][] = $message;
+ return $this->info;
+ }
+
+
+ // private: warning handling
+ public function warning($message) {
+ $this->info['warning'][] = $message;
+ return true;
+ }
+
+
+ // private: CleanUp
+ private function CleanUp() {
+
+ // remove possible empty keys
+ $AVpossibleEmptyKeys = array('dataformat', 'bits_per_sample', 'encoder_options', 'streams', 'bitrate');
+ foreach ($AVpossibleEmptyKeys as $dummy => $key) {
+ if (empty($this->info['audio'][$key]) && isset($this->info['audio'][$key])) {
+ unset($this->info['audio'][$key]);
+ }
+ if (empty($this->info['video'][$key]) && isset($this->info['video'][$key])) {
+ unset($this->info['video'][$key]);
+ }
+ }
+
+ // remove empty root keys
+ if (!empty($this->info)) {
+ foreach ($this->info as $key => $value) {
+ if (empty($this->info[$key]) && ($this->info[$key] !== 0) && ($this->info[$key] !== '0')) {
+ unset($this->info[$key]);
+ }
+ }
+ }
+
+ // remove meaningless entries from unknown-format files
+ if (empty($this->info['fileformat'])) {
+ if (isset($this->info['avdataoffset'])) {
+ unset($this->info['avdataoffset']);
+ }
+ if (isset($this->info['avdataend'])) {
+ unset($this->info['avdataend']);
+ }
+ }
+
+ // remove possible duplicated identical entries
+ if (!empty($this->info['error'])) {
+ $this->info['error'] = array_values(array_unique($this->info['error']));
+ }
+ if (!empty($this->info['warning'])) {
+ $this->info['warning'] = array_values(array_unique($this->info['warning']));
+ }
+
+ // remove "global variable" type keys
+ unset($this->info['php_memory_limit']);
+
+ return true;
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-22 10:22:40 +0000