/**
* 最终执行入口
* @param $arg_context
* @return mixed
* @throws
*/
function doExecute(\Context $arg_context)
{
$exc = $arg_context->Params("exc");
if ($exc == "echo_exc") {
file_put_contents(dirname(dirname(dirname(__FILE__))) . "/temp/testForCmd.text", "echo_exc");
$arg_context->json_echo(new test());
}
if ($exc == "exc") {
file_put_contents(dirname(dirname(dirname(__FILE__))) . "/temp/testForCmd.text", "exc");
throw new \Exception("test Exception");
}
file_put_contents(dirname(dirname(dirname(__FILE__))) . "/temp/testForCmd.text", "test.test");
}
/**
* 解析命令新建对应命令控制器实例
*
* @param Context $arg_context 上下文 （请求内容）
*
* @return Controller
* @throws \Exceptions\ResolverException
*/
function getController(Context $arg_context)
{
$cmd = $arg_context->Params("cmd");
$step = DIRECTORY_SEPARATOR;
if (!$cmd) {
$cmd = self::$_default_cmd;
}
//校验命令格式 TODO:可以在Params上校验
$cmd_filter = AppHelper::Instance()->config("CMD_FILTER");
if ($cmd_filter && preg_match($cmd_filter, $cmd) != 1) {
throw new \Exceptions\ResolverException("Command cannot pass filter");
}
//如果存在‘.’ 则替换成文件分隔符，
//实现控制器目录下多级组合
$cmd = trim(str_replace(array("."), $step, $cmd));
//应用根目录,控制器目录，文件后缀名
$app_root = rtrim(self::$_AppPath, ' \\/');
$app_ctrl = self::$_ctrl_namespace;
$ctrl_suffix = AppHelper::Instance()->config("CTRL_FILE_SUFFIX");
//构建文件目录和类
$file_path = $app_root . $step . $app_ctrl . $step . $cmd . $ctrl_suffix;
$class_name = "\\{$app_ctrl}\\" . (strripos($cmd, $step) ? substr($cmd, strripos($cmd, $step) + 1) : $cmd);
// echo "\n", $file_path, "\n", $class_name, "\n";
if (!file_exists($file_path)) {
throw new \Exceptions\ResolverException("Command file '{$cmd}' not found");
}
@(require_once "{$file_path}");
if (!class_exists("{$class_name}")) {
throw new \Exceptions\ResolverException("Command '{$cmd}' not found");
}
$cmd_class = new ReflectionClass("{$class_name}");
if (!$cmd_class->isSubclassOf(self::$_base_cmd)) {
throw new \Exceptions\ResolverException("Command '{$cmd}' is not a command");
}
return $cmd_class->newInstance();
}
