protected static function rm_controller($controller)
{
foreach (Controller::$controllers as $k => $c) {
if ($c === $controller) {
unset(Controller::$controllers[$k]);
}
}
Controller::$controllers = array_values(Controller::$controllers);
}
/**
* 执行指定URI的控制器
*
* @param string $uri
*/
public static function execute($uri)
{
$found = self::find_controller($uri);
if ($found) {
require $found['file'];
$class_name = $found['namespace'] . $found['class'];
if (class_exists($class_name, false)) {
$controller = new $class_name();
Controller::$controllers[] = $controller;
$rm_controoler = function () use($controller) {
foreach (Controller::$controllers as $k => $c) {
if ($c === $controller) {
unset(Controller::$controllers[$k]);
}
}
Controller::$controllers = array_values(Controller::$controllers);
};
$arguments = $found['args'];
if ($arguments) {
$action = current($arguments);
if (0 === strlen($action)) {
$action = 'default';
}
} else {
$action = 'index';
}
$action_name = 'action_' . $action;
if (!method_exists($controller, $action_name)) {
if ($action_name != 'action_default' && method_exists($controller, 'action_default')) {
$action_name = 'action_default';
} elseif (method_exists($controller, '__call')) {
$controller->__call($action_name, $arguments);
$rm_controoler();
return;
} else {
$rm_controoler();
throw new Exception(__('Page Not Found'), 404);
}
} else {
array_shift($arguments);
}
$ispublicmethod = new ReflectionMethod($controller, $action_name);
if (!$ispublicmethod->isPublic()) {
$rm_controoler();
throw new Exception(__('Request Method Not Allowed.'), 405);
}
unset($ispublicmethod);
# 将参数传递给控制器
$controller->action = $action_name;
$controller->controller = $found['class'];
$controller->ids = $found['ids'];
if (IS_SYSTEM_MODE) {
# 系统内部调用参数
$controller->arguments = @unserialize(HttpIO::POST('data', HttpIO::PARAM_TYPE_OLDDATA));
} else {
$controller->arguments = $arguments;
}
# 前置方法
if (method_exists($controller, 'before')) {
$controller->before();
}
# 执行方法
$count_arguments = count($arguments);
switch ($count_arguments) {
case 0:
$controller->{$action_name}();
break;
case 1:
$controller->{$action_name}($arguments[0]);
break;
case 2:
$controller->{$action_name}($arguments[0], $arguments[1]);
break;
case 3:
$controller->{$action_name}($arguments[0], $arguments[1], $arguments[2]);
break;
case 4:
$controller->{$action_name}($arguments[0], $arguments[1], $arguments[2], $arguments[3]);
break;
default:
call_user_func_array(array($controller, $action_name), $arguments);
break;
}
# 后置方法
if (method_exists($controller, 'after')) {
$controller->after();
}
# 移除控制器
$rm_controoler();
} else {
throw new Exception(__('Page Not Found'), 404);
}
} else {
throw new Exception(__('Page Not Found'), 404);
}
}
