public static function FILTER_SANITIZE_HTTP_URL($value)
	{
		if( !preg_match('/^http/i', $value)){
			$value = 'http://'.$value;
		}
		$value =  filter_var($value, FILTER_VALIDATE_URL);
		
		return $value?:null;	
	}
public static function FILTER_SANITIZE_HTTP_URL($value)
	{
		if( !preg_match('/^http/i', $value)){
			$value = 'http://'.$value;
		}
		$value =  filter_var($value, FILTER_VALIDATE_URL);
		
		return $value?:null;	
	}
public static function FILTER_SANITIZE_HTTP_URL ( $ value ) { if ( ! preg_match ( '/^http/i' , $ value ) ) { $ value = 'http://' . $ value ; } $ value = filter_var ( $ value , FILTER_VALIDATE_URL ) ; return $ value ? : null ; }
Normalize http url
Normalize http url