유튜브 영상길이 추출하는 법 채택완료

</p>

<p><script src=<a href="https://www.youtube.com/iframe_api></script>" target="_blank" rel="noopener noreferrer">https://www.youtube.com/iframe_api></script></a>

<script>

function onYouTubeIframeAPIReady() {

    divPlayer = new YT.Player('iframePlayer', { events: {'onReady': onPlayerReady} });

}

function onPlayerReady(event) {

    event.target.playVideo();

}

function youtubeState() {

    youtubeTimer = setInterval(youtubeCurrent, 500);

}

function youtubeCurrent() {

    currentTimer.innerText = divPlayer.getCurrentTime();

    totalTimer.innerText = divPlayer.getDuration();

}

youtubeState();

</script></p>

<p><div id=divPlayer><iframe id=iframePlayer src=<a href="https://www.youtube.com/embed/VlMEGBsw6j8?enablejsapi=1" target="_blank" rel="noopener noreferrer">https://www.youtube.com/embed/VlMEGBsw6j8?enablejsapi=1</a> frameborder=0 allowfullscreen width=720 height=405></iframe></div>

<div id=currentTimer></div>

<div id=totalTimer></div></p>

<p>

</p>

<p>$url = "<a href="https://www.googleapis.com/youtube/v3/videos?key=키값&part=contentDetails&id=유튜브영상ID;" target="_blank" rel="noopener noreferrer">https://www.googleapis.com/youtube/v3/videos?key=키값&part=contentDetails&id=유튜브영상ID;</a></p>

<p>$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, $url);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

$content = curl_exec($ch);

curl_close($ch);

$result = json_decode($content);</p>

<p>$ytime = $result->items[0]->contentDetails->duration;</p>

<p>$ytime = str_replace("PT","",$ytime);

$ytime = str_replace("M","분",$ytime);

$ytime = str_replace("S","초",$ytime);</p>

<p>