API-Common.php

public function getProjects($interpreter){
    $result = new stdClass();

    $userId = $interpreter->getUser()->user_id;
    $data 	= $interpreter->getData()->data;

    $db = Master::getDBConnectionManager();
    $db->beginTransaction();
    try{
        // functionality here
        $projects = $db->getProjects($userId);
        $result->projectName = $projects->name;
        $result->id = $projects->id;
        
        $db->commitTransaction();
    }
    catch(Exception $e){
        $db->abortTransaction();

        Master::getLogManager()->log(DEBUG, MOD_MAIN, "Edit comment");
        Master::getLogManager()->log(DEBUG, MOD_MAIN, $e);

        $result->status 	= "fail";
        $result->message 	= "Exception occured";
    }
    return $result;
}


public function getStocks($interpreter){
    $result = new stdClass();

    $userId = $interpreter->getUser()->user_id;
    $data 	= $interpreter->getData()->data;

    $db = Master::getDBConnectionManager();
    $db->beginTransaction();
    try{
        // functionality here
        $stocks     = $db->getStocks($userId);
        $result->id = $stocks->id
        
        $db->commitTransaction();
    }
    catch(Exception $e){
        $db->abortTransaction();

        Master::getLogManager()->log(DEBUG, MOD_MAIN, "Edit comment");
        Master::getLogManager()->log(DEBUG, MOD_MAIN, $e);

        $result->status 	= "fail";
        $result->message 	= "Exception occured";
    }
    return $result;
}