| <?php |
| namespace apache\shindig\common; |
| |
| /* |
| * 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. |
| */ |
| |
| /** |
| * Configuration class. It uses the keys/values from config/container.php |
| * and (if the file exists) config/local.php. |
| */ |
| class Config { |
| /** |
| * |
| * @var array |
| */ |
| private static $config = false; |
| |
| /** |
| * |
| * @global array $shindigConfig |
| * @param string $local |
| */ |
| public static function loadConfig($localConfigPath = null) { |
| if (! self::$config) { |
| // load default configuration |
| self::$config = require realpath(dirname(__FILE__) . "/../../../../config") . '/container.php'; |
| if ($localConfigPath) { |
| if (file_exists($localConfigPath)) { |
| // include local.php if it exists and merge the config arrays. |
| // the second array values overwrites the first one's |
| $localConfig = require $localConfigPath; |
| self::$config = array_merge(self::$config, $localConfig); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Merges the given array with the config array. It uses the keys/values from config/container.php. |
| * |
| * @param array $tconfig |
| */ |
| public static function setConfig($tconfig) { |
| self::$config = array_merge(self::$config, $tconfig); |
| } |
| |
| /** |
| * |
| * @param string $key |
| * @return array |
| * @throws ConfigException |
| */ |
| public static function get($key) { |
| if (isset(self::$config[$key])) { |
| return self::$config[$key]; |
| } else { |
| throw new ConfigException("Invalid Config Key " . $key); |
| } |
| } |
| |
| /** |
| * Overrides a config value for as long as this object is loaded in memory. |
| * This allows for overriding certain configuration values for the purposes |
| * of unit tests. Note that this does not commit a permanent change to the |
| * configuration files. |
| * |
| * @param $key string Configuration key to set the value of. |
| * @param $value string Value to assign to the specified key. |
| */ |
| public static function set($key, $value) { |
| self::$config[$key] = $value; |
| } |
| } |