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\Compiler; use Symfony\Component\DependencyInjection\Alias; use Symfony\Component\DependencyInjection\Reference; use Symfony\Component\DependencyInjection\ContainerBuilder; /** * Replaces all references to aliases with references to the actual service. * * @author Johannes M. Schmitt */ class ResolveReferencesToAliasesPass implements CompilerPassInterface { private $container; /** * Processes the ContainerBuilder to replace references to aliases with actual service references. * * @param ContainerBuilder $container */ public function process(ContainerBuilder $container) { $this->container = $container; foreach ($container->getDefinitions() as $definition) { if ($definition->isSynthetic() || $definition->isAbstract()) { continue; } $definition->setArguments($this->processArguments($definition->getArguments())); $definition->setMethodCalls($this->processArguments($definition->getMethodCalls())); $definition->setProperties($this->processArguments($definition->getProperties())); } foreach ($container->getAliases() as $id => $alias) { $aliasId = (string) $alias; if ($aliasId !== $defId = $this->getDefinitionId($aliasId)) { $container->setAlias($id, new Alias($defId, $alias->isPublic())); } } } /** * Processes the arguments to replace aliases. * * @param array $arguments An array of References * * @return array An array of References */ private function processArguments(array $arguments) { foreach ($arguments as $k => $argument) { if (is_array($argument)) { $arguments[$k] = $this->processArguments($argument); } elseif ($argument instanceof Reference) { $defId = $this->getDefinitionId($id = (string) $argument); if ($defId !== $id) { $arguments[$k] = new Reference($defId, $argument->getInvalidBehavior(), $argument->isStrict()); } } } return $arguments; } /** * Resolves an alias into a definition id. * * @param string $id The definition or alias id to resolve * * @return string The definition id with aliases resolved */ private function getDefinitionId($id) { while ($this->container->hasAlias($id)) { $id = (string) $this->container->getAlias($id); } return $id; } }