<?
if (!defined("_GNUBOARD_")) exit; // 개별 페이지 접근 불가  
	
//도메인 정보출력
function get_hostis($path)
{
	preg_match("/^(https|http|ftp):\/\/(.*?)\//", "$path/" , $matches);
    $parts = explode(".", $matches[2]);
    $tld = array_pop($parts);
    $host = array_pop($parts);
    if ( strlen($tld) == 2 && strlen($host) <= 3 ) {
        $tld = "$host.$tld";
        $host = array_pop($parts);
    }

    $host =  array(
        'protocol' => $matches[1], //https
        'subdomain' => implode(".", $parts), //subdomain
        'domain' => "$host.$tld", //domain.co.kr
        'host'=>$host, //domain 이름
        'tld'=>$tld //co.kr
    ); 
	
	return $host['host']; 

}
	
//동영상 아이프레임 출력 유투브/비메오
function movie_id($path, $host)
{
    
    if($host == "youtube"){

        /*유투브링크 동영상 아이디*/
        $youtube_link = $path;
        $youtube_url = parse_url($youtube_link);
        parse_str($youtube_url['query']);
        $youtubeid = $v; 
        $movieid = $youtubeid;//$youtubeid;
        
    }
	else if($host == "vimeo" || $host == "kakao" || $host == "naver" || $host == "dailymotion"){

        /*동영상 아이디*/
        $vars =strrchr($path, "?"); // 
        $videoid = preg_replace('/'. preg_quote($vars, '/') . '$/', '', basename($path)); // 
        $movieid = $videoid;//$vimeoid;

	}
	else if($host == "soundcloud"){

        /*동영상 아이디*/
        $urls =  parse_url($path, PHP_URL_PATH);
		$videoid = explode("/",$urls);
        $movieid = $videoid[1];//$vimeoid;

	}
	
	
	else{
         $movieid = false; 
    }
        
	return $movieid;      
}

//동영상 image 출력 유투브/비메오
function get_movie_thumb($movie_id, $movie_company)
{

    if($movie_company == "youtube"){

        $movieimg = "https://img.youtube.com/vi/".$movie_id."/maxresdefault.jpg";   
    }
	else if($movie_company == "vimeo"){
        $vimeo = unserialize(file_get_contents("http://vimeo.com/api/v2/video/{$movie_id}.php"));
        //echo $small = $vimeo[0]['thumbnail_small'];
        //echo $medium = $vimeo[0]['thumbnail_medium'];
        $movieimg = $vimeo[0]['thumbnail_large'];
    }
	else if($movie_company == "kakao" || $movie_company == "dailymotion"){
		
		if($movie_company == "kakao"){
			$sites_html = file_get_contents('http://tv.kakao.com/v/'.$movie_id); 
		}else if($movie_company == "dailymotion"){
			$sites_html = file_get_contents('https://www.dailymotion.com/video/'.$movie_id); 
		}

		$html = new DOMDocument(); 
		@$html->loadHTML($sites_html); 
		$meta_og_img = null; 
		//Get all meta tags and loop through them. 
		foreach($html->getElementsByTagName('meta') as $meta) { 
			//If the property attribute of the meta tag is og:image 
			if($meta->getAttribute('property')=='og:image'){ 
			 //Assign the value from content attribute to $meta_og_img 
			 $meta_og_img = $meta->getAttribute('content'); 
			} 
		} 
        $movieimg = $meta_og_img;
    } 
	else if($movie_company == "naver" || $movie_company == "soundcloud"){
		$movieimg = xml_movie_frame($movie_id, $movie_company, 'thumb');
    } 
	else {
        $movieimg = "noimg";// 
    }
    
return $movieimg;
}

//xml로 동영상 소스 통째로 
function xml_movie_frame($movieid, $host, $type)
{
	if($host == "naver"){
		$xml=simplexml_load_file("https://tv.naver.com/oembed?url=https://tv.naver.com/v/".$movieid."&format=xml");
		//print_r($xml);
		$movie_frame = $xml->html;
		$movie_img = $xml->thumbnail_url;
	}
	
	else if($host == "soundcloud"){
		//$json = file_get_contents("https://soundcloud.com/oembed?url=https%3A%2F%2Fsoundcloud.com%2F".$movieid."%2Fflox-the-words&format=json");
		$json = file_get_contents("https://soundcloud.com/oembed?url=https://soundcloud.com/".$movieid."&format=json");
		$obj = json_decode($json);
		$movie_frame = $obj->html;
		$movie_img = $obj->thumbnail_url;
	}
	if($type == "movie"){
		return $movie_frame;
	}else{
		return $movie_img;
	}
}

function curl_get_contents($url)
{
    $ch = curl_init();

    curl_setopt($ch, CURLOPT_HEADER, 0);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_URL, $url);
	curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.5) Gecko/20041107 Firefox/1.0'); 

    $data = curl_exec($ch);
    curl_close($ch);

    return $data;
}

?>