static function getInstance()
{
if (self::$instance == NULL) {
self::$instance = new RESTModuleFactory();
}
return self::$instance;
}
$res = new RESTResult(false, "Invalid Login Credentials");
echo json_encode($res);
die;
}
include_once 'app/mysql/MYSQLHelper.php';
$op = isset($_GET['op']) ? $_GET['op'] : "Invalid";
//Checks whether the operation is supported to the source of truth.
if (!RESTModule::isOperationSupported($op)) {
$res = new RestResult(false, "Unsupported Operation.");
echo json_encode($res);
die;
}
/*
* Initializing the factory Object
*/
$factory = RESTModuleFactory::getInstance();
$module = isset($_GET['mod']) ? $_GET['mod'] : "Invalid";
/*
* Creating the necessary module to handle the REST Request
*/
$mod = $factory->createModule($module);
if ($mod == NULL) {
$res = new RestResult(false, "Unsupported Module.");
echo json_encode($res);
die;
}
/*
* Performing the rest operation and returning the result
*/
$value = isset($_GET['value']) ? $_GET['value'] : "";
$result = $mod->{$op}($value);