ÿØÿàJFIFÿþ ÿÛC       ÿÛC ÿÀÿÄÿÄ"#QrÿÄÿÄ&1!A"2qQaáÿÚ ?Øy,æ/3JæݹÈ߲؋5êXw²±ÉyˆR”¾I0ó2—PI¾IÌÚiMö¯–þrìN&"KgX:Šíµ•nTJnLK„…@!‰-ý ùúmë;ºgµŒ&ó±hw’¯Õ@”Ü— 9ñ-ë.²1<yà‚¹ïQÐU„ہ?.’¦èûbß±©Ö«Âw*VŒ) `$‰bØԟ’ëXÖ-ËTÜíGÚ3ð«g Ÿ§¯—Jx„–’U/ÂÅv_s(Hÿ@TñJÑãõçn­‚!ÈgfbÓc­:él[ðQe 9ÀPLbÃãCµm[5¿ç'ªjglå‡Ûí_§Úõl-;"PkÞÞÁQâ¼_Ñ^¢SŸx?"¸¦ùY騐ÒOÈ q’`~~ÚtËU¹CڒêV  I1Áß_ÿÙ * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\DependencyInjection\Extension; use Symfony\Component\DependencyInjection\Container; use Symfony\Component\DependencyInjection\Exception\BadMethodCallException; use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException; use Symfony\Component\Config\Resource\FileResource; use Symfony\Component\DependencyInjection\ContainerBuilder; use Symfony\Component\Config\Definition\Processor; use Symfony\Component\Config\Definition\ConfigurationInterface; /** * Provides useful features shared by many extensions. * * @author Fabien Potencier */ abstract class Extension implements ExtensionInterface, ConfigurationExtensionInterface { /** * Returns the base path for the XSD files. * * @return string The XSD base path */ public function getXsdValidationBasePath() { return false; } /** * Returns the namespace to be used for this extension (XML namespace). * * @return string The XML namespace */ public function getNamespace() { return 'http://example.org/schema/dic/'.$this->getAlias(); } /** * Returns the recommended alias to use in XML. * * This alias is also the mandatory prefix to use when using YAML. * * This convention is to remove the "Extension" postfix from the class * name and then lowercase and underscore the result. So: * * AcmeHelloExtension * * becomes * * acme_hello * * This can be overridden in a sub-class to specify the alias manually. * * @return string The alias * * @throws BadMethodCallException When the extension name does not follow conventions */ public function getAlias() { $className = get_class($this); if (substr($className, -9) != 'Extension') { throw new BadMethodCallException('This extension does not follow the naming convention; you must overwrite the getAlias() method.'); } $classBaseName = substr(strrchr($className, '\\'), 1, -9); return Container::underscore($classBaseName); } /** * {@inheritDoc} */ public function getConfiguration(array $config, ContainerBuilder $container) { $reflected = new \ReflectionClass($this); $namespace = $reflected->getNamespaceName(); $class = $namespace.'\\Configuration'; if (class_exists($class)) { $r = new \ReflectionClass($class); $container->addResource(new FileResource($r->getFileName())); if (!method_exists($class, '__construct')) { $configuration = new $class(); return $configuration; } } return null; } final protected function processConfiguration(ConfigurationInterface $configuration, array $configs) { $processor = new Processor(); return $processor->processConfiguration($configuration, $configs); } /** * @param ContainerBuilder $container * @param array $config * * @return Boolean Whether the configuration is enabled * * @throws InvalidArgumentException When the config is not enableable */ protected function isConfigEnabled(ContainerBuilder $container, array $config) { if (!array_key_exists('enabled', $config)) { throw new InvalidArgumentException("The config array has no 'enabled' key."); } return (Boolean) $container->getParameterBag()->resolveValue($config['enabled']); } }