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<?php |
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/** |
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* This file is part of the Gerrie package. |
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* |
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* (c) Andreas Grunwald <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Gerrie\Component\Configuration; |
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class Configuration |
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{ |
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/** |
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* Delimiter for configuration keys |
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* |
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* @var string |
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*/ |
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const DELIMITER = '.'; |
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/** |
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* The configuration storage |
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* |
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* @var array |
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*/ |
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protected $config = []; |
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/** |
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* Bootstraps the configuration |
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* |
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* @param array $config |
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*/ |
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public function __construct(array $config = []) |
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{ |
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$this->setConfiguration($config); |
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} |
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/** |
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* Returns the configuration |
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* |
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* @return array |
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*/ |
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public function getConfiguration() |
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{ |
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return $this->config; |
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} |
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/** |
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* Sets the configuration |
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* |
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* @param array $config |
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* @return array |
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*/ |
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public function setConfiguration(array $config = []) |
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{ |
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$this->config = $config; |
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} |
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/** |
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* Sets a single configuration value |
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* |
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* @param string $key |
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* @param string $value |
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* @return void |
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*/ |
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public function setConfigurationValue($key, $value) |
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{ |
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$completeConfiguration = $this->getConfiguration(); |
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$configuration = &$completeConfiguration; |
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$pathParts = explode(self::DELIMITER, $key); |
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foreach ($pathParts as $pathPart) { |
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// If the current configuration is not an array, |
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// but the client want to set a value, just overwrite the current value |
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if (is_array($configuration) === false) { |
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$configuration = []; |
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} |
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$configuration = &$configuration[ucfirst($pathPart)]; |
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} |
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$configuration = $value; |
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$this->setConfiguration($completeConfiguration); |
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} |
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/** |
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* Returns a single configuration value |
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* |
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* @param string $key |
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* @return mixed |
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*/ |
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public function getConfigurationValue($key) |
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{ |
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$configuration = $this->getConfiguration(); |
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$pathParts = explode(self::DELIMITER, $key); |
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foreach ($pathParts as $pathPart) { |
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if (isset($configuration[ucfirst($pathPart)]) === true) { |
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$configuration = $configuration[ucfirst($pathPart)]; |
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} else { |
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$configuration = null; |
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} |
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} |
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return $configuration; |
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} |
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/** |
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* Checks if the configuration got the incoming key |
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* |
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* @param string $key |
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* @return bool |
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*/ |
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public function hasConfigurationKey($key) |
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{ |
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$result = true; |
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$configuration = $this->getConfiguration(); |
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$pathParts = explode(self::DELIMITER, $key); |
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foreach ($pathParts as $pathPart) { |
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if (array_key_exists(ucfirst($pathPart), $configuration) === false) { |
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$result = false; |
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break; |
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} else { |
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$configuration = $configuration[ucfirst($pathPart)]; |
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} |
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} |
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return $result; |
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} |
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} |
andygrunwald /
Gerrie
