Class - bitLy

[Dr_H0us3]

Fiz para um app aki,pode ser útil para outros,tou postando. =P

class.bitLy.php:

<?php
/*
* class para shorter url,usando bit.ly
* this class created by: Dr_h0us3 (-:
* MSN: h0us3_@hotmail.com
* http://www.orkut.com.br/Profile?uid=16257504973955089907
* exemplo de uso:
*  require 'class.bitLy.php';
* $tmp = new bitLy;
  $tmp->setURL('http://google.com');
  echo $tmp->main();
 */
class bitLy
    {
        
        public function setURL($url){
            $this-> url = $url;
                return $url;
        }
        
        private function validarURL($url){
            if(!preg_match("/[a-z]{3,5}:\/{2}/i",$url)) die("URL invalida");
                return $url;
        }
        
        private function curl($page,$header,$post){
        $ch = curl_init();
        curl_setopt_array($ch,array(
                                    CURLOPT_URL => $page,
                                    CURLOPT_HEADER => $header,
                                    CURLOPT_RETURNTRANSFER => true,
                                    CURLOPT_CUSTOMREQUEST => ($post)?'POST':'GET',
                                    CURLOPT_POSTFIELDS => $post,
                                    )
                         );
        return ($r=@curl_exec($ch))?$r:curl_error($ch);
            if(empty($r)) die("Error na conexão com $page");
    }
        
    public function main(){
        $x = $this->curl("http://bit.ly/?s=&keyword=&url=".rawurlencode($this->validarURL($this->url)),false,false);
        preg_match_all('/<textarea[^>]+.([^<]+)/i',$x,$url);
        return $url[0][1];
    }
}
?>

Exemplo de uso:

<?php
require 'class.bitLy.php';
$tmp = new bitLy;
$tmp->setURL("http://codepad.org/KYZ4xBKM");
echo $tmp->main();
?>