protected static function _class2url(&$class)
{
$strpos = strpos($class, '_');
$prefix = '';
if ($strpos !== false) {
$prefix = strtolower(substr($class, 0, $strpos));
}
if ($prefix == 'i18n') {
$dir = 'i18n';
$class = substr($class, 5);
} elseif ($prefix == 'model') {
$dir = 'models';
$class = substr($class, 6);
} elseif ($prefix == 'orm') {
$dir = 'orm';
# 对ORM做些特殊处理
# 将ORM_Test_Finder转化成Test_Test.Finder
# 将ORM_Test_Test2_Finder转化成Test_Test_Test2.Finder
$class = ltrim(preg_replace('#^orm(?:_(.*))?_([a-z0-9]+)_([a-z0-9]+)$#i', '$1_$2', $class), '_');
} elseif ($prefix == 'controller') {
$dir = HttpIO::current_controller()->dir;
$class = substr($class, 11);
} elseif ($prefix == 'shell') {
$dir = 'shell';
$class = substr($class, 5);
} else {
$dir = 'classes';
}
return $dir;
}
/**
* 执行请求，并将输出结果返回
*
* @param string $path_info 路径信息
* @param boolean $print 是否直接输出
* @param boolean $use_route 是否尝试在路由中搜索
* @param boolean $is_internal 是否内部调用，默认：否
* @param string $controller_dir 指定控制器目录，命令行下默认为shell，网站运行为controllers
* @return string
*/
public static function execute($uri, $print = true, $use_route = true, $is_internal = false, $controller_dir = null)
{
$ob_open = false;
if (!$print && !IS_CLI) {
ob_start();
$ob_open = true;
}
$params = false;
# 路由设置
if (IS_CLI != true && true === $use_route && Core::$project_config['route'] && ($route = Core::route()->get($uri))) {
$params = $route;
# 默认控制器
if ($params['controller']) {
$params['controller'] = str_replace('/', '_', $params['controller']);
} else {
$params['controller'] = Core::$project_config['default_controller'];
}
$dir = 'controllers';
if (IS_SYSTEM_MODE) {
$file = '[system]/' . $params['controller'];
} elseif (IS_CLI) {
$file = '[shell]/' . $params['controller'];
} elseif (Core::$is_admin_url) {
$file = '[admin]/' . $params['controller'];
} else {
$file = $params['controller'];
}
if ($controller_dir && preg_match('#^[a-zA-Z0-9_]+$#', $controller_dir)) {
$dir = $controller_dir;
$file = strtolower(str_replace('__', '/', $file));
}
if (!Core::find_file($dir, $file, null, true)) {
Core::debug()->error('没有找到控制器：' . $params['controller']);
if ($ob_open) {
ob_end_clean();
}
return false;
}
$is_use_route = true;
if (Core_Route::$last_route) {
Core_Route::$current_route = Core_Route::$last_route;
Core_Route::$route_list[] = Core_Route::$current_route;
}
} else {
$params = HttpIO::find_controller($uri, $controller_dir, $is_internal);
if (!IS_CLI && null === HttpIO::$uri && HttpIO::METHOD == 'GET' && !$is_internal && isset($params['need_redirect']) && $params['need_redirect'] == true) {
# 页面结尾自动加/
$request = explode('?', $_SERVER['REQUEST_URI'], 2);
Core::close_buffers(false);
HttpIO::redirect($request[0] . '/' . (isset($request[1]) ? '?' . $request[1] : ''), 301);
exit;
}
$is_use_route = false;
}
if (false === $params) {
Core::debug()->error('没有找到指定页面');
if ($ob_open) {
ob_end_clean();
}
return false;
}
# 初始化$uri
if (null === HttpIO::$uri) {
HttpIO::$uri = $uri;
}
if (null === HttpIO::$params) {
HttpIO::$params = $params;
}
# 控制器名称
$controller_name = 'Controller_' . $params['controller'];
# 参数
$arguments = isset($params['arguments']) ? $params['arguments'] : array();
if (IS_SYSTEM_MODE) {
$params['arguments'] = @unserialize(HttpIO::POST('data', HttpIO::PARAM_TYPE_OLDDATA));
}
if ($is_internal) {
$prefix = 'sub_action';
} else {
$prefix = 'action';
}
# 方法
$action_name = $params['action'];
if (!$action_name) {
$action_name = $prefix . '_' . Core::$project_config['default_action'];
} else {
$action_name = $prefix . '_' . $action_name;
}
# 如果不存在控制器类则抛404页面
if (!class_exists($controller_name, false)) {
Core::debug()->error('控制器：' . $controller_name . '不存在。');
if ($ob_open) {
ob_end_clean();
}
return false;
}
# 构造新控制器
if (!isset(HttpIO::$controlers[$controller_name])) {
HttpIO::$controlers[$controller_name] = new $controller_name();
}
$old_current_controller = HttpIO::$current_controller;
HttpIO::$current_controller = $controller = HttpIO::$controlers[$controller_name];
# 存控制器的数据
static $obj_params = array();
if (!isset($obj_params[$controller_name]) || !is_array($obj_params[$controller_name])) {
$obj_params[$controller_name] = array();
}
if (method_exists($controller, '_callback_get_vars')) {
# 将控制器参数记录下来
$obj_params[$controller_name][] = $controller->_callback_get_vars();
}
if (method_exists($controller, '_callback_set_vars')) {
# 将参数传递给控制器
$controller->_callback_set_vars($params);
}
if (!$is_internal && !method_exists($controller, $action_name)) {
$action_name = $prefix . '_default';
if (!method_exists($controller, $action_name)) {
$action_name = '__call';
$arguments = array($action_name, $arguments);
if (!method_exists($controller, $action_name)) {
Core::debug()->error('控制器：' . $controller_name . '方法：' . $action_name . '不存在。');
if ($ob_open) {
ob_end_clean();
}
return false;
}
}
}
# Method is Public?
$ispublicmethod = new ReflectionMethod($controller, $action_name);
if (!$ispublicmethod->isPublic()) {
Core::debug()->error('控制器：' . $controller_name . '方法：' . $action_name . '受保护。');
if ($ob_open) {
ob_end_clean();
}
return false;
}
if (!$is_internal) {
if (method_exists($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], $arguments[3]);
break;
default:
# Resort to using call_user_func_array for many segments
call_user_func_array(array($controller, $action_name), $arguments);
break;
}
if (!$is_internal) {
if (method_exists($controller, 'after')) {
$controller->after();
}
}
# 将原来的数据重新设置回去
if (method_exists($controller, '_callback_set_vars')) {
if (is_array($obj_params[$controller_name])) {
$tmp_params = array_pop($obj_params[$controller_name]);
$controller->_callback_set_vars($tmp_params);
}
}
HttpIO::$current_controller = $old_current_controller;
unset($old_current_controller);
unset($controller);
if (!count($obj_params[$controller_name])) {
unset(HttpIO::$controlers[$controller_name]);
}
if (true == $is_use_route) {
# 路由列队
array_pop(Core_Route::$route_list);
if (Core_Route::$route_list) {
end(Core_Route::$route_list);
$key = key(Core_Route::$route_list);
Core_Route::$last_route = Core_Route::$current_route = Core_Route::$route_list[$key];
} else {
Core_Route::$route_list = null;
}
}
if (!$print && !IS_CLI) {
$output = ob_get_clean();
return $output;
} else {
if ($ob_open) {
ob_end_clean();
}
return '';
}
}