/**
* Method that prepares the Business Logic
* checking if all checks passes
*
* Return if passed or not.
*
* @return bool
*/
public function prepare()
{
if (($invalid = RaiseManager::getHandler('request')->checkInvalidParameters()) !== true) {
$this->setMessage('UnexistentArgument', ['argument' => $invalid]);
}
return $invalid === true;
}
/**
* Set RAISe Requested Resource
* Resource Model by the HTTP Request Requested Uri
*
* @note A string manipulation is applied since php's
* function strstr will return null if the desired match
* isn't present.
*/
public function setResource()
{
/* get resource string from requested url */
$resourceString = strtolower(str_replace('/', '', $this->getRequest()->getRequestUri()));
/* stores resource model applying the string manipulation */
$this->requestedResource = RaiseManager::getFactory('resource')->get(strpos($resourceString, '?') !== false ? strstr($resourceString, '?', true) : $resourceString);
}
/**
* Execute's MySQL Query with the Instruction Factory
* Generated Statement
*/
public function execute()
{
$this->statement = DatabaseManager::getInstance()->query(RaiseManager::getFactory('instruction')->getInstruction(), RaiseManager::getFactory('instruction')->getStatement());
switch (RaiseManager::getHandler('request')->getRequest()->getMethod()) {
case 'GET':
$this->response = $this->statement->fetchAll(PDO::FETCH_OBJ);
break;
case 'POST':
$this->lastInsertId = DatabaseManager::getInstance()->getLastInsertId();
break;
}
}
/**
* Executes the Instruction if does'nt has been executed.
* And Return it.
*
* @return Insert|Select|Update
*/
private function execute()
{
if ($this->instruction === null) {
$this->type = RaiseManager::getHandler('request')->getRequest()->getMethod();
$this->query = RaiseManager::getHandler('request')->getRequest()->query;
$this->resource = RaiseManager::getHandler('request')->getResource();
$this->instruction = $this->setCriteria();
}
return $this->instruction;
}
/**
* Get the HTTP Request Interface
*
* @return Request
*/
public function getRequest()
{
return RaiseManager::getHandler('request')->getRequest();
}
/**
* Used to set the HTTP Response Content
* as an RAISe Message (object)
*
* @param string $message Message Name
* @param array $templateEngine
*/
public function setMessage($message, array $templateEngine = array())
{
if (!$this->messageDefined) {
$this->getResponse()->setData(RaiseManager::getFactory('message')->get($message, $templateEngine)->__getResult());
$this->messageDefined = true;
}
}
