Input Magic Quotes

<?php
class Input {
	public function __construct() {
		$this->check_magic_quotes();
	}

	private function check_magic_quotes() {
		if (get_magic_quotes_gpc()) {
			$_GET = $this->fix_slashes($_GET);
			$_POST = $this->fix_slashes($_POST);
			$_SERVER = $this->fix_slashes($_SERVER);
		}
	}
	
	private function fix_slashes($arr) {
		if (is_array($arr)) {
			foreach ($arr as $k => $v) {
				$arr[$k] = is_array($v) ? $this->fix_slashes($v) : stripslashes($v);
			}
			return $arr;
		}
		else {
			return stripslashes($arr);
		}
	}

	public function get($key = '', $default = null) {
		return isset($_GET[$key]) ? $_GET[$key] : $default;
	}

	public function post($key = '', $default = null) {
		return isset($_POST[$key]) ? $_POST[$key] : $default;
	}

	public function cookie($key = '', $default = null) {
		return isset($_COOKIE[$key]) ? $_COOKIE[$key] : $default;
	}

	public function server($key = '', $default = null) {
		return isset($_SERVER[$key]) ? $_SERVER[$key] : $default;
	}
	
}
?>