| <?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'); |
| |
| /** |
| * An implementation of the Puny_DataStore class that persists |
| * content to ascii text files. |
| * |
| * @author ahart |
| */ |
| class Puny_LocalFileDataStore extends Puny_DataStore { |
| |
| protected $dataDirectory; |
| |
| public function connect() { |
| $this->dataDirectory = App::Get()->settings['puny_datastore_localfile_dir']; |
| |
| // Ensure we can write to the directory |
| if (!is_writeable($this->dataDirectory)) { |
| throw new Exception("Puny can not write to the specified data directory"); |
| } |
| } |
| |
| public function disconnect() { |
| //noop |
| } |
| |
| public function load( $resourceId, $version = null ) { |
| |
| // The LocalFile data store does not currently support |
| // the concept of 'versions'. It could, but is the |
| // added complexity really worth it? This is really |
| // intended as a development tool, with the assumption |
| // that one of the more full-featured data store |
| // implementations (e.g.: PDO, Mongo) will ultimately |
| // be used. |
| |
| // Build the full path from the resourceId |
| $path = $this->dataDirectory . '/' . $resourceId . ".txt"; |
| |
| if (file_exists( $path ) ) { |
| $content = file_get_contents($path); |
| $resource = array( |
| "resourceId" => $resourceId |
| , "content" => $content |
| ); |
| return new Puny_Resource($resource); |
| } else { |
| return false; |
| } |
| } |
| |
| public function store ( Puny_Resource $resource ) { |
| |
| // Build the full path from the resourceId |
| $path = $this->dataDirectory . '/' . $resource->getId() . ".txt"; |
| |
| // Store the latest content |
| file_put_contents($path, $resource->getContent(true)); // raw, unparsed content |
| |
| } |
| } |