<?php
include 'Petition.php';
set_time_limit(0);
class Test {
	public static function init(){
		$petition = new Petition('http://www.cece.gva.es/ocd/areacd/es/consulta01.asp');
		$petition->enableTransfer(true);
		$data = $petition->process();
		preg_match_all('/centro\.asp\?codi\=([0-9]{8})/', $data, $matches);
		foreach($matches[1] as $cod){
			$pet = new Petition('http://www.cece.gva.es/ocd/areacd/es/centro.asp?codi='.$cod);
			$pet->enableTransfer(true);
			$dom = @DOMDocument::loadHTML($pet->process());
			$domElement = $dom->getElementById('contenidoInferior');
			$node = $domElement->getElementsByTagName('table')->item('2')->childNodes->item('3')->childNodes->item('2');
			echo $node->nodeValue . '; ';
			usleep(500000);
		}
	}
}
Test::init();
?>

<?php
class Petition {
	private $handler;
	private $url;
 
	public function __construct($url = null){
		$this->handler = curl_init();
		if($url){
			$this->setUrl($url);
		}
	}
 
	public function __destruct(){
		curl_close($this->handler);
	}
 
	public function setOption($optName, $value){
		return curl_setopt($this->handler, $optName, $value);
	}
 
	public function setUrl($url){
		$this->url = $url;
		$this->setOption(CURLOPT_URL, $url);
	}
 
	public function enableTransfer($val){
		$this->setOption(CURLOPT_RETURNTRANSFER, $val);
	}
 
	public function setUserAgent($val){
		$this->setOption(CURLOPT_USERAGENT, $val);
	}
 
	public function setReferer($val){
		$this->setOption(CURLOPT_REFERER, $val);
	}
 
	public function getUrl(){
		return $this->url;
	}
 
	public function process(){
		$result = curl_exec($this->handler);
		if($result === false){
			throw Exception(curl_error($this->handler));
		}
		return $result;
	}
}
?>