| <?php |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // Require the abstract parent class definition |
| require_once( dirname(__FILE__) . '/Puny_DataStore.class.php'); |
| |
| /** |
| * A MongoDB implementation of the Puny_DataStore class. |
| * |
| * @author ahart |
| */ |
| class Puny_MongoDataStore extends Puny_DataStore { |
| |
| protected $collection; |
| |
| public function connect() { |
| $dbname = App::Get()->settings['puny_datastore_mongo_db']; |
| $coll = App::Get()->settings['puny_datastore_mongo_collection']; |
| $this->link = new Mongo(); |
| $this->dbname = $this->link->selectDB($dbname); |
| $this->collection = $this->dbname->$coll; |
| } |
| |
| public function disconnect() { |
| if ($this->link) { |
| $this->link->close(); |
| } |
| } |
| |
| public function load( $resourceId, $version = null ) { |
| // Build criteria for loading... |
| $criteria = array("resourceId" => $resourceId); |
| |
| // If a version is specified... |
| if ($version !== null) { |
| $criteria['version'] = $version; |
| $doc = $this->collection->findOne( $criteria ); |
| } |
| |
| // Otherwise... |
| else { |
| $cursor = $this->collection->find(array("resourceId" => $resourceId)); |
| $cursor->sort(array('version' => -1)); |
| $doc = $cursor->getNext(); |
| } |
| |
| // Return whatever was found... |
| return ($doc) ? new Puny_Resource( $doc ) : false; |
| } |
| |
| public function store ( Puny_Resource $resource ) { |
| $doc = array( |
| "resourceId" => $resource->getId() |
| , "version" => time() |
| , "parser" => $resource->getParser() |
| , "content" => $resource->getContent( true )); // raw, unparsed content |
| |
| $this->collection->insert( $doc ); |
| } |
| } |