<?php
$path="var/music.mp3";
//パスから拡張子を作り、音楽ファイルかどうかを返す
$ext=pathinfo($path,PATHINFO_EXTENSION
); if($ext==="mp3" || $ext==="m4a" || $ext==="aac" || $ext==="wav" || $ext==="wave" || $ext==="aif" || $ext==="aiff"){
//音楽ファイルならTRUE
return true;
}else{
//それ以外ならFALSE
return false;
}
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