<?php
class IWatchOnline {

    var $curl = null;

    function __construct() {
        global $basepath;
        $this->curl = new Curl();
        $this->curl->setCookieFile($basepath . "/cachefiles/iwatchonline.cookie.txt");
    }

    public function getTitle($title) {
        $title = trim($title);
        return $title;
    }

    public function getMovieEmbeds($title) {
		$embeds = array();
        $misc = new Misc();
		$dom  = new DOMDocument;
		$movie_url = null;

        $data = array(
                    'searchin' => '1',
                    'searchquery' => $title
                );

        $page = $this->curl->plainPost('http://www.iwatchonline.ag/advance-search', $data);

		@$dom->loadHTML($page);

		$tds = $dom->getElementsByTagName('td');

		if($tds->length > 0){
			$part = $tds->item(0)->getElementsByTagName('a');

			if($part->length > 0){
				$movie_url = $part->item(0)->getAttribute("href");

			}

		}

		if (is_null($movie_url)) {
			return array();
		}

		$movie_url = str_replace("https", "http", $movie_url);

		$movie_data = $this->curl->get($movie_url);
		@$dom->loadHTML($movie_data);

		$parts = $dom->getElementsByTagName('a');

		foreach($parts as $part){

			$part_check = $part->getAttribute("href");

			if(substr_count($part_check, '/play/')){

				$link = $this->getLink($part->getAttribute("href"));

				if($link){
					$embed = $misc->buildEmbed($link);

					if ($embed) {
						$embeds[] = array(
							"embed" 	=> $embed,
							"link" 		=> $link,
							"language" 	=> "ENG",
						);
					}
				}
			}
		}

		return $embeds;
    }

	public function getLink($url){
		$page = $this->curl->get($url);
		$dom  = new DOMDocument;
		@$dom->loadHTML($page);

		$movie_link = $dom->getElementsByTagName('iframe');

		if($movie_link->length > 0){
			return $movie_link->item(0)->getAttribute("src");
		}else{
			return null;
		}
	}

    public function getEmbeds($title, $showid, $season, $episode) {
        $misc = new Misc();


        //Step 1 Find TVshow Url
        $request = array(
            'http' => array(
                'method' => 'POST',
                'header' => "Accept-language: en-US,en;q=0.5\r\n" .
                "Content-type: application/x-www-form-urlencoded; charset=UTF-8\r\n".
                "Host: http://www.iwatchonline.ag\r\n".
                "Referer: http://www.iwatchonline.ag/advance-search\r\n".
                "User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Firefox/24.0 FirePHP/0.7.4\r\n",
                'content' => http_build_query(array(
                    'searchin' => '2',
                    'searchquery' => $title
                )),
            )
        );

        $context = stream_context_create($request);
        $html = file_get_html('http://www.iwatchonline.ag/advance-search', false, $context);
         if(is_null($html) || $html=="") { return array(); }
        $elements = $html->find('.search-page td > a');

        $movie_url = null;
        if (!is_null($elements)) {
            foreach ($elements as $element) {
                                $clean = trim(preg_replace("/\([^)]+\)/","",strtolower($element->innertext)));
                if ($clean == strtolower(trim($title))) {
                    $movie_url = str_replace("/episode/", "/tv-shows/", $element->href);
                    break;
                }

            }
        }

        if (is_null($movie_url)) {
            //echo "Could not find any video on iWatchonline for $title.\n";
            return array();
        }
        //Step 2 Find Embeds Links...
        $season_term = "season" . str_pad($season, 2, "0", STR_PAD_LEFT);
        $episode_term = "Episode " . str_pad($episode, 2, "0", STR_PAD_LEFT);

        $html = file_get_html($movie_url);
        if(is_null($html) || $html=="") { return array(); }
        $elements = $html->find('#' . $season_term . " .sideleft a");

        if (!is_null($elements)) {

            $embeds = array();
            foreach ($elements as $element) {

                if (trim(strip_tags($element->innertext)) == $episode_term) {
                    $html2 = file_get_html($element->href);
                    if(is_null($html2) || $html2=="") { continue; }
                    $elements2 = $html2->find('#streamlinks .sideleft a');
                    if (!is_null($elements2)) {
                        foreach ($elements2 as $element) {
                            $html3 = file_get_html($element->href);
                            if(is_null($html3) || $html3=="") { continue; }
                            $iframe_element = $html3->find('.frame', 0);
                            if (!is_null($iframe_element)) {
                                $embed = $misc->buildEmbed($iframe_element->src);
                                if ($embed) {
                                    $embeds[] = array(
                                        "embed" => $embed,
                                        "link" => $iframe_element->src,
                                        "language" => "ENG",
                                    );
                                }
                            }
                        }
                    }
                }
            }
            return $embeds;
        }
        return array();
    }

    public function getRandomMovies(){
        //MAX = 353 //you can increase this if more movies added on website
        $min = 1; $max = 353; //min is 2 because we can get first page from recent movies function
        $page = rand ($min, $max) * 25;
        return $this->getRecentMovies($page);
    }

    public function getRecentMovies($page=1) {
        $movies = array();
        if($page==1){
            $html = file_get_html("http://www.iwatchonline.ag/movies");
        } else {
            $html = file_get_html("http://www.iwatchonline.ag/movies?&p=".$page);
        }
        if(is_null($html) || $html=="") { return array(); }
        $elements = $html->find("#listings .thumbnails li .title");
        if(!is_null($elements)){
            foreach($elements as $element){
                $movie_name = trim(strip_tags($element->innertext));
                if(is_numeric(substr($movie_name,-4))){
                    $movie_name = trim(substr($movie_name,0,-4));
                }
                $movies[] = $movie_name;
            }
        }
        return $movies;
    }

}

?>