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<?php |
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/** |
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* This file is part of the PPI Framework. |
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* |
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* @copyright Copyright (c) 2011-2016 Paul Dragoonis <[email protected]> |
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* @license http://opensource.org/licenses/mit-license.php MIT |
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* |
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* @link http://www.ppi.io |
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*/ |
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namespace PPI\Framework\ServiceManager\Config; |
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use PPI\Framework\Config\ConfigurationProviderInterface; |
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use Zend\ServiceManager\Config; |
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use Zend\ServiceManager\ServiceManager; |
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use Zend\Stdlib\ArrayUtils; |
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/** |
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* AbstractConfig class. |
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* |
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* @author Vítor Brandão <[email protected]> |
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*/ |
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abstract class AbstractConfig extends Config implements ConfigurationProviderInterface |
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{ |
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/** |
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* Returns the mandatory prefix to use when using YAML. |
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* |
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* This convention is to remove the "Config" postfix from the class |
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* name and then lowercase and underscore the result. So: |
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* |
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* AcmeHelloConfig |
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* |
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* becomes |
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* |
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* acme_hello |
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* |
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* This can be overridden in a sub-class to specify the alias manually. |
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* |
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* @throws \BadMethodCallException When the extension name does not follow conventions |
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* |
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* @return string The alias |
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*/ |
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public function getAlias() |
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{ |
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$className = get_class($this); |
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if (substr($className, -6) != 'Config') { |
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throw new \BadMethodCallException('This Config class does not follow the naming convention; you must overwrite the getAlias() method.'); |
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} |
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$classBaseName = substr(strrchr($className, '\\'), 1, -6); |
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return strtolower($classBaseName); |
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} |
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/** |
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* Returns the configuration reference for this component. |
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* |
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* @returns array |
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*/ |
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public function getConfigurationReference() |
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{ |
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return array($this->getAlias() => array()); |
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} |
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/** |
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* @param ServiceManager $serviceManager |
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* |
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* @return array |
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*/ |
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public function getParameters(ServiceManager $serviceManager) |
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{ |
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$config = $serviceManager->get('Config'); |
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return isset($config['parameters']) ? $config['parameters'] : array(); |
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} |
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/** |
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* Process an array with the application configuration. |
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* |
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* @param array $config |
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* @param \Zend\ServiceManager\ServiceManager $serviceManager |
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* |
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* @return array |
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*/ |
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abstract protected function processConfiguration(array $config, ServiceManager $serviceManager = null); |
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/** |
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* Merges configuration. |
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*/ |
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protected function mergeConfiguration(array $defaults, array $config) |
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{ |
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return ArrayUtils::merge($defaults, $config); |
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} |
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} |
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ppi /
framework
