<?
	class youtube
	{
		public $url;
		public $id;
		
		public function url2id()
		{
			$aux = explode("?",$this->url);
			$aux2 = explode("&",$aux[1]);			
			foreach($aux2 as $campo => $valor)
			{
				$aux3 = explode("=",$valor);
				if($aux3[0] == 'v') $video = $aux3[1];
			}
			return $this->id = $video;
		}
		
		public function url2id_($url)
		{
			$aux = explode("?",$url);
			$aux2 = explode("&",$aux[1]);			
			foreach($aux2 as $campo => $valor)
			{
				$aux3 = explode("=",$valor);
				if($aux3[0] == 'v') $video = $aux3[1];
			}
			return $this->id = $video;
		}
		
		public function thumb_url($tamanho=NULL)
		{
			$tamanho = $tamanho == "maior"?"hq":"";				
			$this->url2id();
			return 'http://i1.ytimg.com/vi/'.$this->id.'/'.$tamanho.'default.jpg';
		}
		
		public function thumb($tamanho=NULL)
		{
			$tamanho = $tamanho == "maior"?"hq":"";
			$this->url2id();	
			return '<img src="http://i1.ytimg.com/vi/'.$this->id.'/'.$tamanho.'default.jpg">';			
		}
		
		public function info()
		{
			$feedURL = 'http://gdata.youtube.com/feeds/base/videos?q='.$this->id.'&client=ytapi-youtube-search&v=2';    
			$sxml = simplexml_load_file($feedURL);						
			foreach ($sxml->entry as $entry)
			{
				$details = $entry->content;	
				$info["titulo"] = $entry->title;
			}
			$details_notags = strip_tags($details);
			$texto = explode("From",$details_notags);
			$info["descricao"] = $texto[0];
			$aux = explode("Views:",$texto[1]);
			$aux2 = explode(" ",$aux[1]);
			$info["views"] = $aux2[0];
			
			$aux = explode("Time:",$texto[1]);
			$aux2 = explode("More",$aux[1]);
			$info["tempo"] = $aux2[0];
			
			$imgs = strip_tags($details,'<img>');
			$aux = explode("<img",$imgs);
			array_shift($aux);
			array_shift($aux);
			$aux2 = explode("gif\">",$aux[4]);
			array_pop($aux);
			$aux3 = $aux2[0].'gif">';
			$aux[] = $aux3;
			$imagens = '';
			foreach($aux as $campo => $valor)
			{
				$imagens .= '<img'.$valor;
			}
			$info["estrelas"] = $imagens;
			return $info;
		}
		
		public function busca($palavra)
		{
			$feedURL = 'http://gdata.youtube.com/feeds/base/videos?q='.$palavra.'&client=ytapi-youtube-search&v=2';    
			$sxml = simplexml_load_file($feedURL);	
			$i=0;
			foreach ($sxml->entry as $entry)
			{
				$details = $entry->content;	
				$info[$i]["titulo"] = $entry->title;	
				$aux = explode($info[$i]["titulo"],$details);			
				$aux2 = explode("<a",$aux[0]);				
				$aux3 = explode('href="',$aux2[1]);
				$aux4 = explode('&',$aux3[1]);
				$info[$i]["link"] = $aux4[0];
				$details_notags = strip_tags($details);
				$texto = explode("From",$details_notags);
				$info[$i]["descricao"] = $texto[0];
				$aux = explode("Views:",$texto[1]);
				$aux2 = explode(" ",$aux[1]);
				$info[$i]["views"] = $aux2[0];
				
				$aux = explode("Time:",$texto[1]);
				$aux2 = explode("More",$aux[1]);
				$info[$i]["tempo"] = $aux2[0];
				
				$imgs = strip_tags($details,'<img>');
				$aux = explode("<img",$imgs);
				array_shift($aux);
				array_shift($aux);
				$aux2 = explode("gif\">",$aux[4]);
				array_pop($aux);
				$aux3 = $aux2[0].'gif">';
				$aux[] = $aux3;
				$imagens = '';
				foreach($aux as $campo => $valor)
				{
					$imagens .= '<img'.$valor;
				}
				$info[$i]["estrelas"] = $imagens;
				$i++;
			}
			return $info;
		}
		
		public function player($width,$height)
		{
			$this->url2id();
			print '<object width="'.$width.'" height="'.$height.'"><param name="movie" value="http://www.youtube.com/v/'.$this->id.'&fs=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/'.$this->id.'&fs=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="'.$width.'" height="'.$height.'"></embed></object>';	
		}
	}
?>