private final function execute($method_name, $arg_list, $call_parent = FALSE)
{
$execution_record = [];
$execution_id = Debug::addExecutionRecord($execution_record);
Debug::pushExecutionId($execution_id);
try {
$execution_record = $this->prepareExecutionRecord($method_name, $arg_list, $call_parent);
$class_name = $execution_record['class'];
$declaring_class_name = $execution_record['declaring_class'];
$method_accessibility = $execution_record['method_accessibility'];
$handler_prefix = $execution_record['handler_prefix'];
$handler_suffix = $execution_record['handler_suffix'];
Debug::updateExecutionRecord($execution_id, $execution_record);
if (($count = Debug::countExecutionRecord()) > 3000000) {
throw new UserException('Abnormal execution record count.', $count);
}
if (FALSE === $method_accessibility) {
throw new UserException("Handler({$declaring_class_name} :: {$method_name}) is not accessible.", $execution_record);
}
$config_model_name = $this->loadConfig(Loader::getModelPath($declaring_class_name));
// Method validateModelPrivilege should throw exception if the validation fails.
$execution_record['validateModelPrivilege'] = $this->{$config_model_name}->validateModelPrivilege($handler_suffix, $method_name);
$data_model_name = $this->loadData(Loader::getModelPath($declaring_class_name));
// Method validateArgs should throw exception if the validation fails,
// and it should load the config model and fetch the config info itself.
$args_validation_result = $execution_record['validateArgs'] = $this->{$data_model_name}->validateArgs($handler_suffix, $method_name, $arg_list);
// Now the validation passed.
// Method sanitizeArgs should load the config model and fetch the config info itself.
$args_sanitization_result = $execution_record['sanitizeArgs'] = $this->{$data_model_name}->sanitizeArgs($handler_suffix, $method_name, $arg_list, $args_validation_result);
// @TODO: check it, can be called with context info?
// so that XCollection will work correctly.
// $method = new ReflectionMethod($declaring_class_name, $method_name);
// $method->setAccessible(TRUE);
$result = $execution_record['result'] = call_user_func_array([$declaring_class_name, $method_name], $args_sanitization_result);
// Method validateResult should throw exception if the validation fails,
// and it should load the config model and fetch the config info itself.
$result_validation_result = $execution_record['validateResult'] = $this->{$data_model_name}->validateResult($handler_suffix, $method_name, $result);
// Now the validation passed.
// Method sanitizeResult should load the config model and fetch the config info itself.
$result_sanitization_result = $execution_record['sanitizeResult'] = $this->{$data_model_name}->sanitizeResult($handler_suffix, $method_name, $result, $result_validation_result);
$execution_record['success'] = TRUE;
Debug::updateExecutionRecord($execution_id, $execution_record);
Debug::popExecutionId($execution_id);
return $result;
} catch (Exception $e) {
$execution_record['success'] = FALSE;
Debug::updateExecutionRecord($execution_id, $execution_record);
Debug::popExecutionId($execution_id);
throw new UserException('Model execution failed.', $execution_record, $e);
}
}
/**
* @param int $execution_id
* @param array $execution_record
* @param int $status_code
* @param boolean $close_cgi_only
*/
private final function respond($execution_id, $execution_record, $status_code, $close_cgi_only = FALSE)
{
if (FALSE === $close_cgi_only) {
$this->result['database'] = [];
if (2 !== $this->getCode()) {
$this->result['database']['rollbacked'] = MDBC::rollback();
} else {
$this->result['database']['rollbacked'] = FALSE;
}
$this->result['database']['changed'] = MDBC::isChanged();
Debug::updateExecutionRecord($execution_id, $execution_record);
Debug::popExecutionId($execution_id);
}
if (FALSE === is_null($error = error_get_last()) and TRUE === Debug::isErrorCared($error)) {
Debug::handleFatalError($error);
}
header('Content-Type : application/json', TRUE, $status_code);
if (FALSE === Debug::isProduction()) {
$this->result['monitor'] = Debug::getMonitor();
$this->result += Debug::getDebugInfo();
$this->result += ['size' => sprintf('%.2fKB', Kit::len(json_encode($this->result)) / 1024)];
if (TRUE === is_null($this->result['mainException'])) {
unset($this->result['mainException']);
}
if (TRUE === is_null($this->result['monitor'])) {
unset($this->result['monitor']);
}
} else {
unset($this->result['mainException']);
unset($this->result['monitor']);
unset($this->result['database']);
unset($this->result['process']);
}
Http::json($this->result);
if (TRUE === $close_cgi_only) {
fastcgi_finish_request();
// DO NOT exit in order to run the subsequent scripts.
} else {
exit;
}
}