PublicAction::actionProcessing

static function actionProcessing($action, $data, $isRest = false)
{
	if (!is_array($data))
	{
		$data = array();
	}

	if (isset($data['scope']))
	{
		Type::setScope($data['scope']);
	}

	if (!$isRest && (!defined('BX_UTF') || BX_UTF !== true))
	{
		$data = Manager::getApplication()->convertCharsetArray(
			$data, 'UTF-8', SITE_CHARSET
		);
	}

	$error = new Error;

	// not for guest
	if (!Manager::getUserId() || !self::checkForExtranet())
	{
		$error->addError(
			'ACCESS_DENIED',
			Loc::getMessage('LANDING_ACCESS_DENIED2')
		);
	}
	// tmp flag for compatibility
	else if (
		ModuleManager::isModuleInstalled('bitrix24') &&
		Manager::getOption('temp_permission_admin_only') &&
		!CBitrix24::isPortalAdmin(Manager::getUserId())
	)
	{
		$error->addError(
			'ACCESS_DENIED',
			Loc::getMessage('LANDING_ACCESS_DENIED2')
		);
	}
	// check common permission
	else if (
		!Rights::hasAdditionalRight(
			Rights::ADDITIONAL_RIGHTS['menu24'],
			null,
			true
		)
	)
	{
		$error->addError(
			'ACCESS_DENIED',
			Loc::getMessage('LANDING_ACCESS_DENIED2')
		);
	}
	else if (!Manager::isB24() && Manager::getApplication()->getGroupRight('landing') < 'W')
	{
		$error->addError(
			'ACCESS_DENIED',
			Loc::getMessage('LANDING_ACCESS_DENIED2')
		);
	}
	// if method::action exist in PublicAction, call it
	elseif (($action = self::getMethodInfo($action, $data)))
	{
		if (!$isRest && !check_bitrix_sessid())
		{
			$error->addError(
				'SESSION_EXPIRED',
				Loc::getMessage('LANDING_SESSION_EXPIRED')
			);
		}
		if (!empty($action['params_missing']))
		{
			$error->addError(
				'MISSING_PARAMS',
				Loc::getMessage('LANDING_MISSING_PARAMS', array(
					'#MISSING#' => implode(', ', $action['params_missing'])
				))
			);
		}
		if (method_exists($action['class'], 'init'))
		{
			$result = call_user_func_array(
				array($action['class'], 'init'),
				[]
			);
			if (!$result->isSuccess())
			{
				$error->copyError($result->getError());
			}
		}
		// all right - execute
		if ($error->isEmpty())
		{
			try
			{
				$result = call_user_func_array(
					array($action['class'], $action['method']),
					$action['params_init']
				);
				// answer
				if ($result === null)// void is accepted as success
				{
					return array(
						'type' => 'success',
						'result' => true
					);
				}
				else if ($result->isSuccess())
				{
					$restResult = $result->getResult();
					$event = new BitrixMainEvent('landing', 'onSuccessRest', [
						'result' => $restResult,
						'action' => $action
					]);
					$event->send();
					foreach ($event->getResults() as $eventResult)
					{
						if (($modified = $eventResult->getModified()))
						{
							if (isset($modified['result']))
							{
								$restResult = $modified['result'];
							}
						}
					}
					return array(
						'type' => 'success',
						'result' => $restResult
					);
				}
				else
				{
					$error->copyError($result->getError());
				}
			}
			catch (TypeError $e)
			{
				$error->addError(
					'TYPE_ERROR',
					$e->getMessage()
				);
			}
			catch (Exception $e)
			{
				$error->addError(
					'SYSTEM_ERROR',
					$e->getMessage()
				);
			}
		}
	}
	// error
	$errors = array();
	foreach ($error->getErrors() as $error)
	{
		$errors[] = array(
			'error' => $error->getCode(),
			'error_description' => $error->getMessage()
		);
	}
	if (!$isRest)
	{
		return [
			'sessid' => bitrix_sessid(),
			'type' => 'error',
			'result' => $errors
		];
	}
	else
	{
		return [
			'type' => 'error',
			'result' => $errors
		];
	}
}