将youtube持续时间转换为秒


Convering youtube duration into seconds

目前当你获得youtube时长时,你会得到类似PT3M10S的内容。

下面的代码将其改为3:10。然而,我希望只得到秒,所以190将是输出。

$duration = str_replace(array("PT","M","S"), array("",":",""),$duration);

您可以尝试使用正则表达式来获取值,然后从中获得总秒数。比如:

$duration="PT3M10S";
$pattern='/PT('d+)M('d+)S/';
preg_match($pattern,$duration,$matches);
$seconds=$matches[1]*60+$matches[2];

该模式将分钟放入第一组,秒放入下一组。$matches将包含调用preg_match()后匹配的组。您需要获得组1和组2,因为匹配中的组0是完整匹配的文本。在本例中为PT3M10S

如下图:

    $youtube_duration = $vinfo['duration'];
    $interval = new DateInterval(youtube_duration);
    $seconds = $interval->h * 3600 + $interval->i * 60 + $interval->s;
function covtime($youtube_time) {
    preg_match_all('/('d+)/', $youtube_time, $parts);
    $h = preg_match('/H/', $youtube_time);
    $m = preg_match('/M/', $youtube_time);
    $s = preg_match('/S/', $youtube_time);
    if ($h && $m && $s) {
        $hours = $parts[0][0];
        $minutes = $parts[0][1];
        $seconds = $parts[0][2];
        if ($minutes < 10) {
            $minutes = '0' . $parts[0][1];
        }
        if ($seconds < 10) {
            $seconds = '0' . $parts[0][2];
        }
        echo $hours . ':' . $minutes . ':' . $seconds;
    } else if ($h && $m) {
        $hours = $parts[0][0];
        $minutes = $parts[0][1];
        $seconds = '00';
        if ($minutes < 10) {
            $minutes = '0' . $parts[0][1];
        }
        echo $hours . ':' . $minutes . ':' . $seconds;
    } else if ($m && $s) {
        $minutes = $parts[0][0];
        $seconds = $parts[0][1];
        if ($seconds < 10) {
            $seconds = '0' . $parts[0][1];
        }
        echo $minutes . ':' . $seconds;
    } else if ($h && $s) {
        $hours = $parts[0][0];
        $minutes = '00';
        $seconds = $parts[0][1];
        if ($seconds < 10) {
            $seconds = '0' . $parts[0][1];
        }
        echo $hours . ':' . $minutes . ':' . $seconds;
    } else if ($h) {
        $hours = $parts[0][0];
        $minutes = '00';
        $seconds = '00';
        echo $hours . ':' . $minutes . ':' . $seconds;
    } else if ($m) {
        $minutes = $parts[0][0];
        $seconds = '00';
        echo $minutes . ':' . $seconds;
    } else if ($s) {
        $minutes = '0';
        $seconds = $parts[0][0];
        if ($seconds < 10) {
            $seconds = '0' . $parts[0][0];
        }
        echo $minutes . ':' . $seconds;
    }
}
echo covtime(PT1H2M3S);
echo pt2sec("PT3M52S");
function pt2sec($str) {
      preg_match("@PT((?P<hour>[0-9]+)H)?((?P<min>[0-9]+)M)?((?P<sec>[0-9]+)S)?@", $str, $m);
      return (isset($m["hour"])?$m["hour"]*3600:0)+(isset($m["min"])?$m["min"]*60:0)+(isset($m["sec"])?$m["sec"]:0);
}