/**
* Execute a request across all persistent stores and returns the results
* if any
*
* @param MPersistentStoreRequest $request The request to be peformed
*
* @return MArray|null An Array containing the results for the request
* or null if the request yields no results
*/
public function executeRequest(MPersistentStoreRequest $request)
{
if ($this->persistentStores()->count() > 0) {
if ($request->requestType() == MPersistentStoreRequest::SaveRequestType) {
$objects = new MArray();
foreach ($this->persistentStores()->toArray() as $persistentStore) {
$objects = $persistentStore->executeRequest($request);
}
return $objects;
} else {
if ($request->requestType() == MPersistentStoreRequest::FetchRequestType) {
return $this->persistentStores()->anyObject()->executeRequest($request);
} else {
if ($request->requestType() == MPersistentStoreRequest::FaultRequestType) {
return $this->persistentStores()->anyObject()->executeRequest($request);
} else {
throw new MPersistentStoreException(Sf("Unsupported request type (%s)", $request->requestType()));
}
}
}
} else {
throw new MPersistentStoreException(S("No persistent stores defined!"));
}
}
/**
* This method executes a request in the Persistent Store and returns the
* results as an Array
*
* @param MPersistentStoreRequest $request The Request to perform
*
* @return MArray An Array containing the results of the request
*/
public function executeRequest(MPersistentStoreRequest $request)
{
$this->ensureDatabaseConsistency();
if ($request->requestType() == MPersistentStoreRequest::FetchRequestType) {
return $this->executeFetchRequest($request);
} else {
if ($request->requestType() == MPersistentStoreRequest::FaultRequestType) {
return $this->executeFaultRequest($request);
} else {
if ($request->requestType() == MPersistentStoreRequest::SaveRequestType) {
return $this->executeSaveRequest($request);
} else {
throw new MPersistentStoreException(S("Invalid request type"));
}
}
}
}