143 lines
4.7 KiB
PHP
143 lines
4.7 KiB
PHP
<?php
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namespace Doctrine\Bundle\DoctrineCacheBundle\DependencyInjection;
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use Doctrine\Common\Inflector\Inflector;
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use Symfony\Component\DependencyInjection\Alias;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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/**
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* Cache provider loader
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*
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* @author Fabio B. Silva <fabio.bat.silva@gmail.com>
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*/
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class CacheProviderLoader
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{
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/**
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* @param string $name
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* @param array $config
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* @param \Symfony\Component\DependencyInjection\ContainerBuilder $container
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*/
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public function loadCacheProvider($name, array $config, ContainerBuilder $container)
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{
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$serviceId = 'doctrine_cache.providers.' . $name;
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$decorator = $this->getProviderDecorator($container, $config);
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$service = $container->setDefinition($serviceId, $decorator);
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$type = ($config['type'] === 'custom_provider')
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? $config['custom_provider']['type']
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: $config['type'];
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if ($config['namespace']) {
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$service->addMethodCall('setNamespace', array($config['namespace']));
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}
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$service->setPublic(true);
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foreach ($config['aliases'] as $alias) {
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$container->setAlias($alias, new Alias($serviceId, true));
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}
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if ($this->definitionClassExists($type, $container)) {
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$this->getCacheDefinition($type, $container)->configure($name, $config, $service, $container);
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}
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}
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/**
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* @param \Symfony\Component\DependencyInjection\ContainerBuilder $container
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* @param array $config
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*
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* @return \Symfony\Component\DependencyInjection\DefinitionDecorator
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*/
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protected function getProviderDecorator(ContainerBuilder $container, array $config)
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{
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$type = $config['type'];
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$id = 'doctrine_cache.abstract.' . $type;
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static $childDefinition;
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if (null === $childDefinition) {
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$childDefinition = class_exists('Symfony\Component\DependencyInjection\ChildDefinition') ? 'Symfony\Component\DependencyInjection\ChildDefinition' : 'Symfony\Component\DependencyInjection\DefinitionDecorator';
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}
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if ($type === 'custom_provider') {
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$type = $config['custom_provider']['type'];
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$param = $this->getCustomProviderParameter($type);
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if ($container->hasParameter($param)) {
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return new $childDefinition($container->getParameter($param));
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}
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}
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if ($container->hasDefinition($id)) {
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return new $childDefinition($id);
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}
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throw new \InvalidArgumentException(sprintf('"%s" is an unrecognized Doctrine cache driver.', $type));
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}
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/**
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* @param string $type
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* @param \Symfony\Component\DependencyInjection\ContainerBuilder $container
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*
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* @return \Doctrine\Bundle\DoctrineCacheBundle\DependencyInjection\Definition\CacheDefinition
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*/
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private function getCacheDefinition($type, ContainerBuilder $container)
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{
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$class = $this->getDefinitionClass($type, $container);
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$object = new $class($type);
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return $object;
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}
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/**
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* @param string $type
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* @param \Symfony\Component\DependencyInjection\ContainerBuilder $container
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*
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* @return boolean
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*/
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private function definitionClassExists($type, ContainerBuilder $container)
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{
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if ($container->hasParameter($this->getCustomDefinitionClassParameter($type))) {
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return true;
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}
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return class_exists($this->getDefinitionClass($type, $container));
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}
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/**
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* @param string $type
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* @param \Symfony\Component\DependencyInjection\ContainerBuilder $container
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*
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* @return string
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*/
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protected function getDefinitionClass($type, ContainerBuilder $container)
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{
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if ($container->hasParameter($this->getCustomDefinitionClassParameter($type))) {
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return $container->getParameter($this->getCustomDefinitionClassParameter($type));
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}
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$name = Inflector::classify($type) . 'Definition';
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$class = sprintf('%s\Definition\%s', __NAMESPACE__, $name);
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return $class;
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}
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/**
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* @param string $type
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*
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* @return string
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*/
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public function getCustomProviderParameter($type)
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{
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return 'doctrine_cache.custom_provider.' . $type;
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}
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/**
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* @param string $type
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*
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* @return string
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*/
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public function getCustomDefinitionClassParameter($type)
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{
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return 'doctrine_cache.custom_definition_class.' . $type;
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}
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}
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