Untitled

index.html:

<!DOCTYPE html>
    <html lang="pt-BR">
        <head>
            <meta charset="utf-8"/>
            <title></title>
        </head>
        <body>
    <form method="post" action="getlink.php">
            <input type="text" value="" name="url" id="url" /><p/>
           <input type="submit" value="Baixar"><br/><br/>
    </form>
        </body>
    </html>

getlink.php:

<?php

    if (!empty($_POST['url'])) {
 $html = file_get_contents($_POST["url"]);

$url_360p_split1 = explode("html5player.setVideoUrlHigh('", $html);
$url_360p_split2 = explode("'", $url_360p_split1[1]);
echo "$url_360p_split2[0]";


    }
    ?>