// Minimal YouTube & Vimeo embeds

gistfile1.php

// Minimal YouTube & Vimeo embeds
function theme_oembed_get($url, $args = '') {

    if (preg_match("/youtube.com\/watch\?v=([^&]+)/i", $url, $aMatch)) {
        return '<iframe width="' . $args['width'] . '" height="' . $args['height'] . '" src="http://www.youtube.com/embed/' . $aMatch[1] . '?loop=1&modestbranding=1&rel=0&showinfo=0&autohide=1" frameborder="0" allowfullscreen></iframe>';
    }

    if (preg_match("/youtube.com\/watch\?feature=player_embedded&v=([^&]+)/i", $url, $aMatch)) {
        return '<iframe width="' . $args['width'] . '" height="' . $args['height'] . '" src="http://www.youtube.com/embed/' . $aMatch[1] . '?loop=1&modestbranding=1&rel=0&showinfo=0&autohide=1" frameborder="0" allowfullscreen></iframe>';
    }

    if (preg_match("/youtube.com\/watch\?feature=player_detailpage&v=([^&]+)/i", $url, $aMatch)) {
        return '<iframe width="' . $args['width'] . '" height="' . $args['height'] . '" src="http://www.youtube.com/embed/' . $aMatch[1] . '?loop=1&modestbranding=1&rel=0&showinfo=0&autohide=1" frameborder="0" allowfullscreen></iframe>';
    }

    if (preg_match("/vimeo.com\/([^&]+)/i", $url, $aMatch)) {
        return '<iframe width="' . $args['width'] . '" height="' . $args['height'] . '" src="http://player.vimeo.com/video/' . $aMatch[1] . '?title=0&byline=0&portrait=0" frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>';
    }

    require_once( ABSPATH . WPINC . '/class-oembed.php' );
    $oembed = _wp_oembed_get_object();
    return $oembed->get_html($url, $args);
}

function theme_oembed_get_youtube_video_id($url) { {
        $parsedUrl = parse_url($url);
        if ($parsedUrl === false)
            return false;

        if (!empty($parsedUrl['query'])) {
            $query = array();
            parse_str($parsedUrl['query'], $query);
            if (!empty($query['v']))
                return $query['v'];
        }

        if (strtolower($parsedUrl['host']) == 'youtu.be')
            return trim($parsedUrl['path'], '/');

        return false;
    }
}