<?php
class Proxy extends CI_Controller
{
	public function __construct(){
		parent::__construct();
		$this->load->model('bot/Bot_model');
	}
	public function index($language = 'vi'){
		//$proxy = $this->xroxy_dot_com("http://www.xroxy.com/proxy-country-US.htm");
		//$proxy .= "\r\n".$this->xroxy_dot_com("http://www.xroxy.com/proxylist.php?port=&type=&ssl=&country=US&latency=&reliability=&sort=reliability&desc=true&pnum=1#table");
		$proxy = $this->proxynova_dot_com();
		$proxy .= "<->".$this->gatherproxy_dot_com();
		$proxy .= "<->".$this->proxygaz_dot_com();
		//echo '<textarea>';
		echo $proxy;
		//echo '</textarea>';
		// echo file_get_contents("http://www.proxylisty.com/country/Vietnam-ip-list");
		// echo file_get_contents("http://free-proxy.cz/en/proxylist/country/VN/all/ping/all");
		// echo file_get_contents("http://www.ipspider.com/proxy-and-socks-list/p/VN/");
		// echo file_get_contents("http://spys.ru/free-proxy-list/VN/");
	}
	public function proxygaz_dot_com(){
		$text = file_get_contents("http://proxygaz.com/country/united-states-of-america-proxy/");
		$text = $this->Bot_model->find_fix($text, 'div.class.plbc_bloc_proxy');
		$text = str_replace(array("\r\n","\r","\n","\t"),"", $text);
		// echo '<textarea>1. '.$text.'</textarea>';
		preg_match_all('/document\.write\(Base64\.decode\(\"(.+?)\"\)\)/', $text, $ip);
		preg_match_all('/\<td class\=\"plbc\_bloc\_proxy\_td\_port\"\>(.+?)\<\/td\>/', $text, $port);
		$proxy = '';
		foreach($ip[1] as $key => $item)
		{
			$item = base64_decode($item);
			$p = htmlspecialchars_decode($port[1][$key]);
			if($p == null) continue;
			$port_p = trim(preg_replace("/\<(.+?)\>/","",$p)," ");
			if($key == 0)
			{
				$proxy .= $item . ':' . $port_p;
				continue;
			}
			$proxy .= "<->".$item . ':' . $port_p;
		}
		return $proxy;
	}
	private function enc_port_gatherproxy_dot_com($enc){
		switch($enc){
			case '50':
				return '80';
			case '1F90':
				return '8080';
			case 'C38':
				return '3128';
			case '1BB':
				return '443';
			default:
				return null;
		}
	}
	public function gatherproxy_dot_com(){
		$text = file_get_contents("http://www.gatherproxy.com/proxylist/country/?c=United%20States");
		$text = $this->Bot_model->find_fix($text, 'div.id.body+class.wrapper');
		$text = str_replace(array("\r\n","\r","\n","\t"),"", $text);
		preg_match_all('/PROXY\_IP\"\:\"(.+?)\"/', $text, $ip);
		preg_match_all('/PROXY\_PORT\"\:\"(.+?)\"/', $text, $port);
		$proxy = '';
		foreach($ip[1] as $key => $item)
		{
			$p = $this->enc_port_gatherproxy_dot_com($port[1][$key]);
			if($p == null) continue;
			$port_p = trim(preg_replace("/\<(.+?)\>/","",$p)," ");
			if($key == 0)
			{
				$proxy .= $item . ':' . $port_p;
				continue;
			}
			$proxy .= "<->".$item . ':' . $port_p;
		}
		return $proxy;
	}
	public function proxynova_dot_com(){
		$text = file_get_contents("http://www.proxynova.com/proxy-server-list/country-us/");
		$text = $this->Bot_model->find_fix($text, 'div.id.main_container','NONEREPLACE');
		$text = str_replace(array("\r\n","\r","\n","\t", "  "),"", $text);
		//echo '<textarea>1. '.$text.'</textarea>';
		preg_match_all('/row_proxy_ip\"\>(.+?)\</', $text, $ip);
		preg_match_all('/row_proxy_ip\"\>(.+?)\<\/span\>\<\/td\> \<td align\=\"left\"\>(.+?)<\/td\>/', $text, $port);
		$proxy = '';
		foreach($ip[1] as $key => $item)
		{
			$p = $port[2][$key];
			$port_p = trim(preg_replace("/\<(.+?)\>/","",$p)," ");
			if($key == 0)
			{
				$proxy .= $item . ':' . $port_p;
				continue;
			}
			$proxy .= "<->".$item . ':' . $port_p;
		}
		return $proxy;
	}
	public function xroxy_dot_com($url){
		$text = file_get_contents($url);
		$text = $this->Bot_model->find_fix($text, 'div.id.content');
		$text = str_replace(array("\r\n","\r","\n","\t"),"", $text);
		preg_match_all('/title\=\'View this Proxy details\'\>(.+?)\<\!/', $text, $ip);
		preg_match_all('/Select proxies with port number (.+?)\'/', $text, $port);
		$proxy = '';
		foreach($ip[1] as $key => $item)
		{
			if($key == 0)
			{
				$proxy .= $item . ':' . $port[1][$key];
				continue;
			}
			$proxy .= "<->".$item . ':' . $port[1][$key];
		}
		return $proxy;
	}
}
?>