/**
* Validate params.
*
* @author Alberto Miranda <*****@*****.**>
* @param array $params
*/
private function validateParams($params)
{
if (empty($params)) {
ErrorHandler::handle(__CLASS__ . ": Empty params!");
}
if (!is_array($params)) {
ErrorHandler::handle(__CLASS__ . ": Invalid params, not array: " . print_r($params, true));
}
$requiredKeys = array('name');
foreach ($requiredKeys as $key) {
if (!array_key_exists($key, $params)) {
ErrorHandler::handle(__CLASS__ . ": Required param not found: '{$key}'. Invalid params: " . print_r($params, true));
}
}
}
/**
* Actual Dispatcher method.
* Calls service passing params.
*
* @author Alberto Miranda <*****@*****.**>
*/
public function dispatch()
{
$service = $this->getService();
$serviceClass = "{$service}Service";
$localPath = dirname(__FILE__) . '/..';
$servicesPath = $this->getServicesPath();
$serviceFile = "{$localPath}/{$servicesPath}/{$serviceClass}.class.php";
if (!file_exists($serviceFile)) {
ErrorHandler::handle(__CLASS__ . ": Oops! Service '{$service}' not found! Service file: {$serviceFile}");
}
//require, call and return
require $serviceFile;
if (!class_exists($serviceClass)) {
ErrorHandler::handle(__CLASS__ . ": Service class '{$serviceClass}' not exists!");
}
$service = new $serviceClass($this->getParams());
$method = $this->getMethod();
if (!method_exists($service, $method)) {
ErrorHandler::handle(__CLASS__ . ": Service method '{$method}' not exists!");
}
return $service->{$method}($this->getParams());
}
private static function humanizeResponse($rawData, $format = self::FORMAT_JSON)
{
if (true === isset($rawData['sys-error'])) {
return $rawData;
}
switch ($format) {
case self::FORMAT_JSON:
$out = JsonResponseParser::parse($rawData);
break;
default:
$out = $rawData;
}
if (true === is_array($out) && true === isset($out['error'])) {
return ErrorHandler::handle($out['error']);
}
return $out;
}
