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<?php |
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/** |
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* This file makes sure that we can read the configuration values in the code |
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* |
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* @license https://github.com/allejo/bzion/blob/master/LICENSE.md GNU General Public License Version 3 |
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*/ |
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namespace BZIon\Config; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\ExpressionLanguage\ExpressionLanguage; |
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use Symfony\Component\HttpKernel\DependencyInjection\ConfigurableExtension; |
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/** |
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* A configuration extension for bzion which makes sure that configuration |
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* parameters are accessible in the code |
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*/ |
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class ConfigExtension extends ConfigurableExtension |
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{ |
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private $conf = array(); |
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/** |
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* {@inheritdoc} |
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* |
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* Loads the configuration from the yml file into container parameters |
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*/ |
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protected function loadInternal(array $config, ContainerBuilder $container) |
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{ |
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$language = new ExpressionLanguage(); |
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// Evaluate match score modifiers -- this converts strings like "2/3" to |
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// the corresponding number |
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foreach ($config['league']['duration'] as &$modifier) { |
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$modifier = $language->evaluate($modifier); |
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} |
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$this->store('bzion', $config); |
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$container->getParameterBag()->add($this->conf); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getAlias() |
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{ |
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return 'bzion'; |
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} |
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/** |
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* Convert the yaml array into proper symfony container parameters |
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* |
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* @param string $name The name of the root parameter |
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* @param mixed $value The value to store in that parameter |
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* @return void |
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*/ |
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private function store($name, $value) |
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{ |
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if (is_array($value)) { |
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foreach ($value as $key => $val) { |
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if (is_int($key)) { |
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// Non-associative arrays are stored as arrays and don't get |
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// expanded further into parameters |
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$this->conf[$name][$key] = $val; |
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} else { |
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$this->store("$name.$key", $val); |
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} |
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} |
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} else { |
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$this->conf[$name] = $value; |
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} |
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} |
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} |
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allejo /
bzion
