<?php

/**

* Proxy Checker

* Written by Sambuca

* I take no liability for how this script

* is being run

*/

class ProxyChecker {

/*

* The URL to get to through the proxy server

*/

public static $url = "http://www.google.com";

/**

* Checks the status of the proxy

* @arg ipaddress the ip address of the proxt server

* @arg port the port of the proxy default 80

* @arg proxtType proxy, SOCKS4 or SOCKS5, default proxy

* @return true if the proxy works, false otherwise

*/

public static function checkProxy($ipaddress, $port = 80, $proxyType = "proxy") {

$retVal = "";

if(strlen($ipaddress) < 1) {

return false;

} else {

$ch = curl_init(self::$url);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

curl_setopt($ch, CURLOPT_HEADER, 0);

curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);

curl_setopt($ch, CURLOPT_TIMEOUT, 10);

curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);

curl_setopt($ch, CURLOPT_PROXY, "{$ipaddress}:{$port}");

if(strtoupper($proxyType) == "SOCKS4") {

curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS4);

} elseif(strtoupper($proxtType) == "SOCKS5") {

curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5);

}

$html = curl_exec($ch);

if(curl_errno($ch) || $html == "") {

return true;

} else {

return false;

}

}

}

/**

* Gets the location of the server through its IP address

* @arg ipaddress the ip address of the proxy server

* @returns array(countryCode, countryName)

*/

public static function getLocation($ipaddress) {

$data = unserialize(file_get_contents("http://www.geoplugin.net/php.gp?ip={$ipaddress}"));

$retval = array();

$retval["countryCode"] = $data["geoplugin_countryCode"];

$retval["countryName"] = $data["geoplugin_countryName"];

return $retval;

}

}

?>