FriendsOfSymfony /
FOSHttpCacheBundle
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| 1 | <?php |
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| 2 | |||
| 3 | /* |
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| 4 | * This file is part of the FOSHttpCacheBundle package. |
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| 5 | * |
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| 6 | * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/> |
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| 7 | * |
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| 8 | * For the full copyright and license information, please view the LICENSE |
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| 9 | * file that was distributed with this source code. |
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| 10 | */ |
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| 11 | |||
| 12 | namespace FOS\HttpCacheBundle\DependencyInjection; |
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| 13 | |||
| 14 | use FOS\HttpCache\ProxyClient\HttpDispatcher; |
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| 15 | use FOS\HttpCacheBundle\DependencyInjection\Compiler\HashGeneratorPass; |
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| 16 | use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException; |
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| 17 | use Symfony\Component\DependencyInjection\ContainerBuilder; |
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| 18 | use Symfony\Component\Config\FileLocator; |
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| 19 | use Symfony\Component\DependencyInjection\Definition; |
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| 20 | use Symfony\Component\DependencyInjection\DefinitionDecorator; |
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| 21 | use Symfony\Component\DependencyInjection\Loader\XmlFileLoader; |
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| 22 | use Symfony\Component\DependencyInjection\Reference; |
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| 23 | use Symfony\Component\HttpKernel\DependencyInjection\Extension; |
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| 24 | use Symfony\Component\Routing\Generator\UrlGeneratorInterface; |
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| 25 | |||
| 26 | /** |
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| 27 | * {@inheritdoc} |
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| 28 | */ |
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| 29 | class FOSHttpCacheExtension extends Extension |
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| 30 | { |
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| 31 | /** |
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| 32 | * {@inheritdoc} |
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| 33 | */ |
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| 34 | 22 | public function getConfiguration(array $config, ContainerBuilder $container) |
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| 35 | { |
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| 36 | 22 | return new Configuration($container->getParameter('kernel.debug')); |
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| 37 | } |
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| 38 | |||
| 39 | /** |
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| 40 | * {@inheritdoc} |
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| 41 | */ |
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| 42 | 22 | public function load(array $configs, ContainerBuilder $container) |
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| 43 | { |
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| 44 | 22 | $configuration = $this->getConfiguration($configs, $container); |
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| 45 | 22 | $config = $this->processConfiguration($configuration, $configs); |
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| 46 | |||
| 47 | 22 | $loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config')); |
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| 48 | 22 | $loader->load('matcher.xml'); |
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| 49 | |||
| 50 | 22 | if ($config['debug']['enabled'] || (!empty($config['cache_control']))) { |
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| 51 | 3 | $debugHeader = $config['debug']['enabled'] ? $config['debug']['header'] : false; |
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| 52 | 3 | $container->setParameter($this->getAlias().'.debug_header', $debugHeader); |
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| 53 | 3 | $loader->load('cache_control_listener.xml'); |
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| 54 | } |
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| 55 | |||
| 56 | 22 | if (!empty($config['cache_control'])) { |
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| 57 | 3 | $this->loadCacheControl($container, $config['cache_control']); |
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| 58 | } |
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| 59 | |||
| 60 | 22 | if (isset($config['proxy_client'])) { |
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| 61 | 16 | $this->loadProxyClient($container, $loader, $config['proxy_client']); |
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| 62 | } |
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| 63 | |||
| 64 | 21 | if (isset($config['test'])) { |
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| 65 | 1 | $this->loadTest($container, $loader, $config['test']); |
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| 66 | } |
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| 67 | |||
| 68 | 21 | if ($config['cache_manager']['enabled']) { |
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| 69 | 16 | if (array_key_exists('custom_proxy_client', $config['cache_manager'])) { |
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| 70 | // overwrite the previously set alias, if a proxy client was also configured |
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| 71 | 1 | $container->setAlias( |
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| 72 | 1 | $this->getAlias().'.default_proxy_client', |
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| 73 | 1 | $config['cache_manager']['custom_proxy_client'] |
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| 74 | ); |
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| 75 | } |
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| 76 | 16 | if ('auto' === $config['cache_manager']['generate_url_type']) { |
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| 77 | 16 | if (array_key_exists('custom_proxy_client', $config['cache_manager'])) { |
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| 78 | 1 | $generateUrlType = UrlGeneratorInterface::ABSOLUTE_URL; |
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| 79 | } else { |
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| 80 | 15 | $defaultClient = $this->getDefaultProxyClient($config['proxy_client']); |
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| 81 | 15 | $generateUrlType = array_key_exists('base_url', $config['proxy_client'][$defaultClient]) |
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| 82 | ? UrlGeneratorInterface::ABSOLUTE_PATH |
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| 83 | 16 | : UrlGeneratorInterface::ABSOLUTE_URL |
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| 84 | ; |
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| 85 | } |
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| 86 | } else { |
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| 87 | $generateUrlType = $config['cache_manager']['generate_url_type']; |
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| 88 | } |
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| 89 | 16 | $container->setParameter($this->getAlias().'.cache_manager.generate_url_type', $generateUrlType); |
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| 90 | 16 | $loader->load('cache_manager.xml'); |
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| 91 | } |
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| 92 | |||
| 93 | 21 | if ($config['tags']['enabled']) { |
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| 94 | 16 | $this->loadCacheTagging( |
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| 95 | $container, |
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| 96 | $loader, |
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| 97 | 16 | $config['tags'], |
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| 98 | 16 | array_key_exists('proxy_client', $config) |
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| 99 | 15 | ? $this->getDefaultProxyClient($config['proxy_client']) |
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| 100 | 16 | : 'custom' |
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| 101 | ); |
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| 102 | } else { |
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| 103 | 5 | $container->setParameter($this->getAlias().'.compiler_pass.tag_annotations', false); |
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| 104 | } |
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| 105 | |||
| 106 | 20 | if ($config['invalidation']['enabled']) { |
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| 107 | 15 | $loader->load('invalidation_listener.xml'); |
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| 108 | |||
| 109 | 15 | if (!empty($config['invalidation']['expression_language'])) { |
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| 110 | $container->setAlias( |
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| 111 | $this->getAlias().'.invalidation.expression_language', |
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| 112 | $config['invalidation']['expression_language'] |
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| 113 | ); |
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| 114 | } |
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| 115 | |||
| 116 | 15 | if (!empty($config['invalidation']['rules'])) { |
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| 117 | 2 | $this->loadInvalidatorRules($container, $config['invalidation']['rules']); |
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| 118 | } |
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| 119 | } |
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| 120 | |||
| 121 | 20 | if ($config['user_context']['enabled']) { |
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| 122 | 4 | $this->loadUserContext($container, $loader, $config['user_context']); |
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| 123 | } |
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| 124 | |||
| 125 | 20 | if (!empty($config['flash_message']) && $config['flash_message']['enabled']) { |
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| 126 | 1 | $container->setParameter($this->getAlias().'.event_listener.flash_message.options', $config['flash_message']); |
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| 127 | |||
| 128 | 1 | $loader->load('flash_message.xml'); |
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| 129 | } |
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| 130 | 20 | } |
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| 131 | |||
| 132 | /** |
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| 133 | * @param ContainerBuilder $container |
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| 134 | * @param array $config |
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| 135 | * |
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| 136 | * @throws InvalidConfigurationException |
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| 137 | */ |
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| 138 | 3 | private function loadCacheControl(ContainerBuilder $container, array $config) |
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| 139 | { |
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| 140 | 3 | $controlDefinition = $container->getDefinition($this->getAlias().'.event_listener.cache_control'); |
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| 141 | |||
| 142 | 3 | foreach ($config['rules'] as $rule) { |
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| 143 | 3 | $ruleMatcher = $this->parseRuleMatcher($container, $rule['match']); |
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| 144 | |||
| 145 | 3 | if ('default' === $rule['headers']['overwrite']) { |
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| 146 | 3 | $rule['headers']['overwrite'] = $config['defaults']['overwrite']; |
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| 147 | } |
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| 148 | |||
| 149 | 3 | $controlDefinition->addMethodCall('addRule', array($ruleMatcher, $rule['headers'])); |
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| 150 | } |
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| 151 | 3 | } |
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| 152 | |||
| 153 | 5 | private function parseRuleMatcher(ContainerBuilder $container, array $match) |
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| 154 | { |
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| 155 | 5 | $match['ips'] = (empty($match['ips'])) ? null : $match['ips']; |
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| 156 | |||
| 157 | 5 | $requestMatcher = $this->createRequestMatcher( |
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| 158 | $container, |
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| 159 | 5 | $match['path'], |
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| 160 | 5 | $match['host'], |
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| 161 | 5 | $match['methods'], |
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| 162 | 5 | $match['ips'], |
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| 163 | 5 | $match['attributes'] |
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| 164 | ); |
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| 165 | |||
| 166 | 5 | $extraCriteria = array(); |
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| 167 | 5 | foreach (array('additional_cacheable_status', 'match_response') as $extra) { |
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| 168 | 5 | if (isset($match[$extra])) { |
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| 169 | 5 | $extraCriteria[$extra] = $match[$extra]; |
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| 170 | } |
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| 171 | } |
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| 172 | |||
| 173 | 5 | return $this->createRuleMatcher( |
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| 174 | $container, |
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| 175 | $requestMatcher, |
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| 176 | $extraCriteria |
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| 177 | ); |
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| 178 | } |
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| 179 | |||
| 180 | 5 | private function createRuleMatcher(ContainerBuilder $container, Reference $requestMatcher, array $extraCriteria) |
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| 181 | { |
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| 182 | 5 | $arguments = array((string) $requestMatcher, $extraCriteria); |
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| 183 | 5 | $serialized = serialize($arguments); |
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| 184 | 5 | $id = $this->getAlias().'.rule_matcher.'.md5($serialized).sha1($serialized); |
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| 185 | |||
| 186 | 5 | View Code Duplication | if (!$container->hasDefinition($id)) { |
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| 187 | $container |
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| 188 | 5 | ->setDefinition($id, new DefinitionDecorator($this->getAlias().'.rule_matcher')) |
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| 189 | 5 | ->replaceArgument(0, $requestMatcher) |
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| 190 | 5 | ->replaceArgument(1, $extraCriteria) |
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| 191 | ; |
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| 192 | } |
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| 193 | |||
| 194 | 5 | return new Reference($id); |
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| 195 | } |
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| 196 | |||
| 197 | 4 | private function loadUserContext(ContainerBuilder $container, XmlFileLoader $loader, array $config) |
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| 198 | { |
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| 199 | 4 | $loader->load('user_context.xml'); |
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| 200 | |||
| 201 | 4 | $container->getDefinition($this->getAlias().'.user_context.request_matcher') |
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| 202 | 4 | ->replaceArgument(0, $config['match']['accept']) |
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| 203 | 4 | ->replaceArgument(1, $config['match']['method']); |
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| 204 | |||
| 205 | 4 | $container->getDefinition($this->getAlias().'.event_listener.user_context') |
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| 206 | 4 | ->replaceArgument(0, new Reference($config['match']['matcher_service'])) |
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| 207 | 4 | ->replaceArgument(2, $config['user_identifier_headers']) |
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| 208 | 4 | ->replaceArgument(3, $config['user_hash_header']) |
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| 209 | 4 | ->replaceArgument(4, $config['hash_cache_ttl']) |
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| 210 | 4 | ->replaceArgument(5, $config['always_vary_on_context_hash']); |
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| 211 | |||
| 212 | 4 | $container->getDefinition($this->getAlias().'.user_context.anonymous_request_matcher') |
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| 213 | 4 | ->replaceArgument(0, $config['user_identifier_headers']); |
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| 214 | |||
| 215 | 4 | if ($config['logout_handler']['enabled']) { |
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| 216 | 4 | $container->getDefinition($this->getAlias().'.user_context.logout_handler') |
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| 217 | 4 | ->replaceArgument(1, $config['user_identifier_headers']) |
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| 218 | 4 | ->replaceArgument(2, $config['match']['accept']); |
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| 219 | } else { |
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| 220 | $container->removeDefinition($this->getAlias().'.user_context.logout_handler'); |
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| 221 | } |
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| 222 | |||
| 223 | 4 | if ($config['role_provider']) { |
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| 224 | 2 | $container->getDefinition($this->getAlias().'.user_context.role_provider') |
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| 225 | 2 | ->addTag(HashGeneratorPass::TAG_NAME) |
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| 226 | 2 | ->setAbstract(false); |
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| 227 | } |
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| 228 | 4 | } |
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| 229 | |||
| 230 | 5 | private function createRequestMatcher(ContainerBuilder $container, $path = null, $host = null, $methods = null, $ips = null, array $attributes = array()) |
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| 231 | { |
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| 232 | 5 | $arguments = array($path, $host, $methods, $ips, $attributes); |
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| 233 | 5 | $serialized = serialize($arguments); |
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| 234 | 5 | $id = $this->getAlias().'.request_matcher.'.md5($serialized).sha1($serialized); |
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| 235 | |||
| 236 | 5 | View Code Duplication | if (!$container->hasDefinition($id)) { |
| 237 | $container |
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| 238 | 5 | ->setDefinition($id, new DefinitionDecorator($this->getAlias().'.request_matcher')) |
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| 239 | 5 | ->setArguments($arguments) |
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| 240 | ; |
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| 241 | } |
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| 242 | |||
| 243 | 5 | return new Reference($id); |
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| 244 | } |
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| 245 | |||
| 246 | 16 | private function loadProxyClient(ContainerBuilder $container, XmlFileLoader $loader, array $config) |
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| 247 | { |
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| 248 | 16 | if (isset($config['varnish'])) { |
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| 249 | 13 | $this->loadVarnish($container, $loader, $config['varnish']); |
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| 250 | } |
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| 251 | 15 | if (isset($config['nginx'])) { |
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| 252 | 2 | $this->loadNginx($container, $loader, $config['nginx']); |
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| 253 | } |
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| 254 | 15 | if (isset($config['symfony'])) { |
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| 255 | 1 | $this->loadSymfony($container, $loader, $config['symfony']); |
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| 256 | } |
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| 257 | |||
| 258 | 15 | $container->setAlias( |
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| 259 | 15 | $this->getAlias().'.default_proxy_client', |
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| 260 | 15 | $this->getAlias().'.proxy_client.'.$this->getDefaultProxyClient($config) |
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| 261 | ); |
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| 262 | 15 | } |
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| 263 | |||
| 264 | /** |
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| 265 | * Define the http dispatcher service for the proxy client $name. |
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| 266 | * |
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| 267 | * @param ContainerBuilder $container |
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| 268 | * @param array $config |
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| 269 | * @param string $serviceName |
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| 270 | */ |
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| 271 | 16 | private function createHttpDispatcherDefinition(ContainerBuilder $container, array $config, $serviceName) |
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| 272 | { |
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| 273 | 16 | foreach ($config['servers'] as $url) { |
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| 274 | 16 | $this->validateUrl($url, 'Not a valid Varnish server address: "%s"'); |
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| 275 | } |
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| 276 | 16 | if (!empty($config['base_url'])) { |
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| 277 | 16 | $baseUrl = $this->prefixSchema($config['base_url']); |
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| 278 | 16 | $this->validateUrl($baseUrl, 'Not a valid base path: "%s"'); |
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| 279 | } else { |
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| 280 | $baseUrl = null; |
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| 281 | } |
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| 282 | 15 | $httpClient = null; |
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| 283 | 15 | if ($config['http_client']) { |
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| 284 | 1 | $httpClient = new Reference($config['http_client']); |
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| 285 | } |
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| 286 | |||
| 287 | 15 | $definition = new Definition(HttpDispatcher::class, [ |
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| 288 | 15 | $config['servers'], |
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| 289 | 15 | $baseUrl, |
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| 290 | 15 | $httpClient, |
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| 291 | ]); |
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| 292 | |||
| 293 | 15 | $container->setDefinition($serviceName, $definition); |
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| 294 | 15 | } |
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| 295 | |||
| 296 | 13 | private function loadVarnish(ContainerBuilder $container, XmlFileLoader $loader, array $config) |
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| 297 | { |
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| 298 | 13 | $this->createHttpDispatcherDefinition($container, $config['http'], $this->getAlias().'.proxy_client.varnish.http_dispatcher'); |
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| 299 | 12 | $loader->load('varnish.xml'); |
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| 300 | 12 | } |
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| 301 | |||
| 302 | 2 | private function loadNginx(ContainerBuilder $container, XmlFileLoader $loader, array $config) |
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| 303 | { |
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| 304 | 2 | $this->createHttpDispatcherDefinition($container, $config['http'], $this->getAlias().'.proxy_client.nginx.http_dispatcher'); |
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| 305 | 2 | $container->setParameter($this->getAlias().'.proxy_client.nginx.options', [ |
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| 306 | 2 | 'purge_location' => $config['purge_location'], |
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| 307 | ]); |
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| 308 | 2 | $loader->load('nginx.xml'); |
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| 309 | 2 | } |
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| 310 | |||
| 311 | 1 | private function loadSymfony(ContainerBuilder $container, XmlFileLoader $loader, array $config) |
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| 312 | { |
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| 313 | 1 | $this->createHttpDispatcherDefinition($container, $config['http'], $this->getAlias().'.proxy_client.symfony.http_dispatcher'); |
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| 314 | 1 | $loader->load('symfony.xml'); |
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| 315 | 1 | } |
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| 316 | |||
| 317 | /** |
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| 318 | * @param ContainerBuilder $container |
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| 319 | * @param XmlFileLoader $loader |
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| 320 | * @param array $config Configuration section for the tags node |
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| 321 | * @param string $client Name of the client used with the cache manager, |
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| 322 | * "custom" when a custom client is used |
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| 323 | */ |
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| 324 | 16 | private function loadCacheTagging(ContainerBuilder $container, XmlFileLoader $loader, array $config, $client) |
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| 325 | { |
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| 326 | 16 | if ('auto' === $config['enabled'] && 'varnish' !== $client) { |
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| 327 | 3 | $container->setParameter($this->getAlias().'.compiler_pass.tag_annotations', false); |
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| 328 | |||
| 329 | 3 | return; |
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| 330 | } |
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| 331 | 13 | if (!in_array($client, array('varnish', 'custom'))) { |
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| 332 | 1 | throw new InvalidConfigurationException(sprintf('You can not enable cache tagging with the %s client', $client)); |
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| 333 | } |
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| 334 | |||
| 335 | 12 | $container->setParameter($this->getAlias().'.compiler_pass.tag_annotations', true); |
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| 336 | 12 | $container->setParameter($this->getAlias().'.tag_handler.header', $config['header']); |
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| 337 | 12 | $loader->load('cache_tagging.xml'); |
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| 338 | |||
| 339 | 12 | if (!empty($config['expression_language'])) { |
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| 340 | $container->setAlias( |
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| 341 | $this->getAlias().'.tag_handler.expression_language', |
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| 342 | $config['expression_language'] |
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| 343 | ); |
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| 344 | } |
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| 345 | |||
| 346 | 12 | if (!empty($config['rules'])) { |
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| 347 | 2 | $this->loadTagRules($container, $config['rules']); |
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| 348 | } |
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| 349 | 12 | } |
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| 350 | |||
| 351 | 1 | private function loadTest(ContainerBuilder $container, XmlFileLoader $loader, array $config) |
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| 352 | { |
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| 353 | 1 | $container->setParameter($this->getAlias().'.test.cache_header', $config['cache_header']); |
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| 354 | |||
| 355 | 1 | if ($config['proxy_server']) { |
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| 356 | 1 | $this->loadProxyServer($container, $loader, $config['proxy_server']); |
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| 357 | } |
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| 358 | 1 | } |
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| 359 | |||
| 360 | 1 | private function loadProxyServer(ContainerBuilder $container, XmlFileLoader $loader, array $config) |
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| 361 | { |
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| 362 | 1 | if (isset($config['varnish'])) { |
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| 363 | 1 | $this->loadVarnishProxyServer($container, $loader, $config['varnish']); |
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| 364 | } |
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| 365 | |||
| 366 | 1 | if (isset($config['nginx'])) { |
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| 367 | $this->loadNginxProxyServer($container, $loader, $config['varnish']); |
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| 368 | } |
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| 369 | |||
| 370 | 1 | $container->setAlias( |
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| 371 | 1 | $this->getAlias().'.test.default_proxy_server', |
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| 372 | 1 | $this->getAlias().'.test.proxy_server.'.$this->getDefaultProxyClient($config) |
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| 373 | ); |
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| 374 | 1 | } |
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| 375 | |||
| 376 | 1 | private function loadVarnishProxyServer(ContainerBuilder $container, XmlFileLoader $loader, $config) |
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| 377 | { |
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| 378 | 1 | $loader->load('varnish_proxy.xml'); |
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| 379 | 1 | foreach ($config as $key => $value) { |
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| 380 | 1 | $container->setParameter( |
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| 381 | 1 | $this->getAlias().'.test.proxy_server.varnish.'.$key, |
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| 382 | $value |
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| 383 | ); |
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| 384 | } |
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| 385 | 1 | } |
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| 386 | |||
| 387 | private function loadNginxProxyServer(ContainerBuilder $container, XmlFileLoader $loader, $config) |
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| 388 | { |
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| 389 | $loader->load('nginx_proxy.xml'); |
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| 390 | foreach ($config as $key => $value) { |
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| 391 | $container->setParameter( |
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| 392 | $this->getAlias().'.test.proxy_server.nginx.'.$key, |
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| 393 | $value |
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| 394 | ); |
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| 395 | } |
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| 396 | } |
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| 397 | |||
| 398 | 2 | private function loadTagRules(ContainerBuilder $container, array $config) |
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| 399 | { |
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| 400 | 2 | $tagDefinition = $container->getDefinition($this->getAlias().'.event_listener.tag'); |
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| 401 | |||
| 402 | 2 | foreach ($config as $rule) { |
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| 403 | 2 | $ruleMatcher = $this->parseRuleMatcher($container, $rule['match']); |
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| 404 | |||
| 405 | $tags = array( |
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| 406 | 2 | 'tags' => $rule['tags'], |
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| 407 | 2 | 'expressions' => $rule['tag_expressions'], |
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| 408 | ); |
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| 409 | |||
| 410 | 2 | $tagDefinition->addMethodCall('addRule', array($ruleMatcher, $tags)); |
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| 411 | } |
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| 412 | 2 | } |
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| 413 | |||
| 414 | 2 | private function loadInvalidatorRules(ContainerBuilder $container, array $config) |
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| 415 | { |
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| 416 | 2 | $tagDefinition = $container->getDefinition($this->getAlias().'.event_listener.invalidation'); |
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| 417 | |||
| 418 | 2 | foreach ($config as $rule) { |
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| 419 | 2 | $ruleMatcher = $this->parseRuleMatcher($container, $rule['match']); |
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| 420 | 2 | $tagDefinition->addMethodCall('addRule', array($ruleMatcher, $rule['routes'])); |
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| 421 | } |
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| 422 | 2 | } |
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| 423 | |||
| 424 | 16 | private function validateUrl($url, $msg) |
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| 425 | { |
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| 426 | 16 | $prefixed = $this->prefixSchema($url); |
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| 427 | |||
| 428 | 16 | if (!$parts = parse_url($prefixed)) { |
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| 429 | 1 | throw new InvalidConfigurationException(sprintf($msg, $url)); |
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| 430 | } |
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| 431 | 16 | } |
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| 432 | |||
| 433 | 16 | private function prefixSchema($url) |
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| 434 | { |
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| 435 | 16 | if (false === strpos($url, '://')) { |
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| 436 | 16 | $url = sprintf('%s://%s', 'http', $url); |
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| 437 | } |
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| 438 | |||
| 439 | 16 | return $url; |
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| 440 | } |
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| 441 | |||
| 442 | 15 | private function getDefaultProxyClient(array $config) |
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| 443 | { |
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| 444 | 15 | if (isset($config['default'])) { |
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| 445 | return $config['default']; |
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| 446 | } |
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| 447 | |||
| 448 | 15 | if (isset($config['varnish'])) { |
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| 449 | 12 | return 'varnish'; |
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| 450 | } |
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| 451 | |||
| 452 | 3 | if (isset($config['nginx'])) { |
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| 453 | 2 | return 'nginx'; |
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| 454 | } |
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| 455 | |||
| 456 | 1 | if (isset($config['symfony'])) { |
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| 457 | 1 | return 'symfony'; |
|
| 458 | } |
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| 459 | |||
| 460 | throw new InvalidConfigurationException('No proxy client configured'); |
||
| 461 | } |
||
| 462 | } |
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| 463 |
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.