public static function setProxy($host, $user = null, $pass = null, $type = CURLPROXY_SOCKS5)
	{
		self::$proxy = array('host' => $host, 'type' => $type, 'user' => $user, 'pass' => $pass);
	}
public static function setProxy($host, $user = null, $pass = null, $type = CURLPROXY_SOCKS5)
	{
		self::$proxy = array('host' => $host, 'type' => $type, 'user' => $user, 'pass' => $pass);
	}
public static function setProxy ( $ host , $ user = null , $ pass = null , $ type = CURLPROXY_SOCKS5 ) { self :: $ proxy = array ( 'host' => $ host , 'type' => $ type , 'user' => $ user , 'pass' => $ pass ) ; }
Set proxy information

@param string $host Proxy hostname and port (localhost:1234)
@param string $user Proxy username
@param string $pass Proxy password
@param constant $type CURL proxy type
@return void
Set proxy information