mbirth/php-mp3info
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Minor style optimisations

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This commit is contained in:
Markus Birth 2024-05-27 20:01:29 +01:00
parent 4de63bd94b
commit c0d64e81aa
1 changed files with 14 additions and 9 deletions
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23
src/Mp3Info.php
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@ -223,9 +223,9 @@ class Mp3Info
public function __construct(string $filename, bool $parseTags = false)
{
if (self::$_bitRateTable === null)
self::$_bitRateTable = require dirname(__FILE__).'/../data/bitRateTable.php';
self::$_bitRateTable = require __DIR__.'/../data/bitRateTable.php';
if (self::$_sampleRateTable === null)
self::$_sampleRateTable = require dirname(__FILE__).'/../data/sampleRateTable.php';
self::$_sampleRateTable = require __DIR__.'/../data/sampleRateTable.php';
if (str_contains($filename, '://')) {
$this->fileObj = new Mp3FileRemote($filename);
@ -264,7 +264,8 @@ class Mp3Info
* @return float|int
* @throws \Exception
*/
private function parseAudio($mode) {
private function parseAudio($mode)
{
$time = microtime(true);
/** @var int Size of audio data (exclude tags size) */
@ -286,7 +287,7 @@ class Mp3Info
$this->fileObj->seekTo($this->fileObj->getFileSize() - 128);
if ($this->fileObj->getBytes(3) == self::TAG1_SYNC) {
if ($mode & self::TAGS) $audioSize -= $this->readId3v1Body($fp);
if ($mode & self::TAGS) $audioSize -= $this->readId3v1Body();
else $audioSize -= 128;
}
@ -337,7 +338,8 @@ class Mp3Info
* @return int Number of frames (if present if first frame of VBR-file)
* @throws \Exception
*/
private function readMpegFrame() {
private function readMpegFrame()
{
$header_seek_pos = $this->fileObj->getFilePos() + self::$headerSeekLimit;
do {
$pos = $this->fileObj->getFilePos();
@ -428,7 +430,8 @@ class Mp3Info
* Reads id3v1 tag.
* @return int Returns length of id3v1 tag.
*/
private function readId3v1Body() {
private function readId3v1Body()
{
$this->tags1['song'] = trim($this->fileObj->getBytes(30));
$this->tags1['artist'] = trim($this->fileObj->getBytes(30));
$this->tags1['album'] = trim($this->fileObj->getBytes(30));
@ -542,7 +545,8 @@ class Mp3Info
* Parses id3v2.3.0 tag body.
* @todo Complete.
*/
protected function parseId3v23Body($lastByte) {
protected function parseId3v23Body($lastByte)
{
while ($this->fileObj->getFilePos() < $lastByte) {
$raw = $this->fileObj->getBytes(10);
$frame_id = substr($raw, 0, 4);
@ -1049,7 +1053,8 @@ class Mp3Info
* @return boolean True if file looks that correct mpeg audio, False otherwise.
* @throws \Exception
*/
public static function isValidAudio($filename) {
public static function isValidAudio($filename)
{
if (str_contains($filename, '://')) {
$fileObj = new Mp3FileRemote($filename);
} else {
@ -1079,4 +1084,4 @@ class Mp3Info
}
return false;
}
}
}