php MVC --Command

<?phpabstract class Command {final function __construct() {}function execute(HttpRequest $request) {$this->doExecute($request);}abstract function doExecute(HttpRequest $request) ;}public class HttpRequest {private $properties;private $feedback = array();function __construct() {$this->init();}function init() {if (isset($_SERVER['REQUEST_METHOD'])) {$this->properties = $_REQUEST;return;}foreach($_SERVER['argv'] as $arg) {if (strpos($arg,'=')) {list($key,$val) = explode("=", $arg);$this->setProperty($key,$val);}}}function getProperty($key) {if (isset($this->properties[$key])) {return $this->properties[$key];}}function setProperty($key,$val) {$this->properties[$key] = $val;}function addFeedback($msg) {array_push($this->feedback, $msg);}function getFeedback() {return this->feedback;}function getFeedbackString($separator = "\n") {return implode( $separator,$this->feedback) ;}}?>

?最近在看php设计模式，看到例子不错，顺便做下记录吧，熟悉struts1.x的朋友一定不会陌生