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<?php |
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declare(strict_types=1); |
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/** |
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* Minotaur |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not |
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* use this file except in compliance with the License. You may obtain a copy of |
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* the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
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* License for the specific language governing permissions and limitations under |
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* the License. |
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* |
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* @copyright 2015-2017 Appertly |
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* @license Apache-2.0 |
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*/ |
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namespace Minotaur; |
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use Caridea\Container\Properties; |
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/** |
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* A bootstrapper for reading in module and configuration info. |
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* |
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* This class expects a `Traversable` full of class names in the |
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* `system.modules` configuration setting. Each class name *must* extend |
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* `Minotaur\Module` or an `UnexpectedValueException` will be thrown. |
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*/ |
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class Configuration |
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{ |
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/** |
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* @var array<Module> Instantiated modules |
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*/ |
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protected $modules; |
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/** |
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* @var Properties The config container |
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*/ |
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protected $config; |
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/** |
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* Creates a new Configuration. |
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* |
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* This constructor expects a `Traversable` full of class names in the |
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* `system.modules` configuration setting. Each class name *must* extend |
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* `Minotaur\Module` or an `UnexpectedValueException` will be thrown. |
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* |
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* @param array $config The system configuration |
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* @throws \UnexpectedValueException if a module class doesn't extend `Minotaur\Module` |
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*/ |
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public function __construct(array $config) |
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{ |
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$this->modules = $this->createModules($config); |
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$this->config = $this->createConfigContainer($config); |
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} |
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private function createModules(array $config) |
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{ |
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$modules = []; |
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$sysModules = $config['system.modules'] ?? null; |
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if (is_iterable($sysModules)) { |
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foreach ($sysModules as $className) { |
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if (!is_a($className, \Minotaur\Module::class, true)) { |
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throw new \UnexpectedValueException("Not a module class: '$className'"); |
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} else { |
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$modules[] = new $className(); |
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} |
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} |
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} |
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return $modules; |
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} |
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private function createConfigContainer(array $config): Properties |
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{ |
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$sysConfig = []; |
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// first set module defaults |
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foreach ($this->modules as $module) { |
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$sysConfig = array_merge($sysConfig, $module->getConfig()); |
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} |
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// then bring in user-specified values |
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$sysConfig = array_merge($sysConfig, $config); |
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return new Properties($sysConfig); |
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} |
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/** |
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* Gets the configuration settings container. |
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* |
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* @return - The config container |
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*/ |
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public function getConfigContainer(): Properties |
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{ |
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return $this->config; |
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} |
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/** |
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* Gets the loaded modules. |
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* |
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* @return array<Module> The loaded modules |
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*/ |
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public function getModules(): array |
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{ |
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return $this->modules; |
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} |
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} |
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appertly /
minotaur
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