php生成URL的函数

php生成URL的函数

//生成URL
	static function url($url, $obj, $deep=false){
		if($url===true){
			$url = $_SERVER['REDIRECT_URL'];
		}
		if(is_array($url)){
			$deep = $obj;
			$obj = $url;
			$url = '';
		}
		if(is_array($obj)){
			if($deep){
				$obj = array_merge($_GET,$obj);
			}
			$an='?';
			foreach ($obj as $k => $v){
				if(!is_numeric($k)){
					$url .= $an .$k.'='.urlencode($v);
					$an='&';
				}
			}
		}
		return $url;
	}