| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * This file is part of the Symfony package. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * (c) Fabien Potencier <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * For the full copyright and license information, please view the LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * file that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | namespace Symfony\Component\DependencyInjection\Dumper; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use Symfony\Component\Yaml\Dumper as YmlDumper; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use Symfony\Component\DependencyInjection\Alias; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use Symfony\Component\DependencyInjection\ContainerInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use Symfony\Component\DependencyInjection\Definition; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use Symfony\Component\DependencyInjection\Parameter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use Symfony\Component\DependencyInjection\Reference; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | use Symfony\Component\DependencyInjection\Exception\RuntimeException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | use Symfony\Component\ExpressionLanguage\Expression; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * YamlDumper dumps a service container as a YAML string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * @author Fabien Potencier <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * @api | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | class YamlDumper extends Dumper | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     private $dumper; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * Dumps the service container as an YAML string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * @param array $options An array of options | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * @return string A YAML string representing of the service container | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * @api | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     public function dump(array $options = array()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         if (!class_exists('Symfony\Component\Yaml\Dumper')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |             throw new RuntimeException('Unable to dump the container as the Symfony Yaml Component is not installed.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         if (null === $this->dumper) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |             $this->dumper = new YmlDumper(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         return $this->addParameters()."\n".$this->addServices(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * Adds a service. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * @param string     $id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * @param Definition $definition | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     private function addService($id, $definition) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         $code = "    $id:\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         if ($definition->getClass()) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 68 |  |  |             $code .= sprintf("        class: %s\n", $definition->getClass()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         if (!$definition->isPublic()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |             $code .= "        public: false\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         $tagsCode = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         foreach ($definition->getTags() as $name => $tags) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |             foreach ($tags as $attributes) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |                 $att = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |                 foreach ($attributes as $key => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |                     $att[] = sprintf('%s: %s', $this->dumper->dump($key), $this->dumper->dump($value)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |                 $att = $att ? ', '.implode(', ', $att) : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |                 $tagsCode .= sprintf("            - { name: %s%s }\n", $this->dumper->dump($name), $att); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         if ($tagsCode) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |             $code .= "        tags:\n".$tagsCode; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         if ($definition->getFile()) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 92 |  |  |             $code .= sprintf("        file: %s\n", $definition->getFile()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |         if ($definition->isSynthetic()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |             $code .= sprintf("        synthetic: true\n"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         if ($definition->isSynchronized(false)) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 100 |  |  |             $code .= sprintf("        synchronized: true\n"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         if ($definition->getFactoryClass(false)) { | 
                            
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                | 104 |  |  |             $code .= sprintf("        factory_class: %s\n", $definition->getFactoryClass(false)); | 
                            
                    |  |  |  | 
                                                                                        
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                | 105 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         if ($definition->isLazy()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |             $code .= sprintf("        lazy: true\n"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |         if ($definition->getFactoryMethod(false)) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
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                | 112 |  |  |             $code .= sprintf("        factory_method: %s\n", $definition->getFactoryMethod(false)); | 
                            
                    |  |  |  | 
                                                                                        
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                | 113 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |         if ($definition->getFactoryService(false)) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
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                | 116 |  |  |             $code .= sprintf("        factory_service: %s\n", $definition->getFactoryService(false)); | 
                            
                    |  |  |  | 
                                                                                        
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                | 117 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         if ($definition->getArguments()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |             $code .= sprintf("        arguments: %s\n", $this->dumper->dump($this->dumpValue($definition->getArguments()), 0)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |         if ($definition->getProperties()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |             $code .= sprintf("        properties: %s\n", $this->dumper->dump($this->dumpValue($definition->getProperties()), 0)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |         if ($definition->getMethodCalls()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |             $code .= sprintf("        calls:\n%s\n", $this->dumper->dump($this->dumpValue($definition->getMethodCalls()), 1, 12)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         if (ContainerInterface::SCOPE_CONTAINER !== $scope = $definition->getScope()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |             $code .= sprintf("        scope: %s\n", $scope); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         if (null !== $decorated = $definition->getDecoratedService()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |             list($decorated, $renamedId) = $decorated; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |             $code .= sprintf("        decorates: %s\n", $decorated); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |             if (null !== $renamedId) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |                 $code .= sprintf("        decoration_inner_name: %s\n", $renamedId); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 143 |  | View Code Duplication |         if ($callable = $definition->getFactory()) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 144 |  |  |             $code .= sprintf("        factory: %s\n", $this->dumper->dump($this->dumpCallable($callable), 0)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 147 |  | View Code Duplication |         if ($callable = $definition->getConfigurator()) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 148 |  |  |             $code .= sprintf("        configurator: %s\n", $this->dumper->dump($this->dumpCallable($callable), 0)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |         return $code; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |      * Adds a service alias. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |      * @param string $alias | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |      * @param Alias  $id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     private function addServiceAlias($alias, $id) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |         if ($id->isPublic()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |             return sprintf("    %s: @%s\n", $alias, $id); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |             return sprintf("    %s:\n        alias: %s\n        public: false", $alias, $id); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |      * Adds services. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |     private function addServices() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |         if (!$this->container->getDefinitions()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |             return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |         $code = "services:\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |         foreach ($this->container->getDefinitions() as $id => $definition) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |             $code .= $this->addService($id, $definition); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |         $aliases = $this->container->getAliases(); | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 188 |  | View Code Duplication |         foreach ($aliases as $alias => $id) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 189 |  |  |             while (isset($aliases[(string) $id])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |                 $id = $aliases[(string) $id]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |             $code .= $this->addServiceAlias($alias, $id); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |         return $code; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |      * Adds parameters. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |     private function addParameters() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |         if (!$this->container->getParameterBag()->all()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |             return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |         $parameters = $this->prepareParameters($this->container->getParameterBag()->all(), $this->container->isFrozen()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |         return $this->dumper->dump(array('parameters' => $parameters), 2); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |      * Dumps callable to YAML format | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |      * @param callable $callable | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |      * @return callable | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |     private function dumpCallable($callable) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |         if (is_array($callable)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |             if ($callable[0] instanceof Reference) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |                 $callable = array($this->getServiceCall((string) $callable[0], $callable[0]), $callable[1]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |                 $callable = array($callable[0], $callable[1]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |         return $callable; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |      * Dumps the value to YAML format. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |      * @param mixed $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |      * @throws RuntimeException When trying to dump object or resource | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |     private function dumpValue($value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |         if (is_array($value)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |             $code = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |             foreach ($value as $k => $v) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |                 $code[$k] = $this->dumpValue($v); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |             return $code; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |         } elseif ($value instanceof Reference) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |             return $this->getServiceCall((string) $value, $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |         } elseif ($value instanceof Parameter) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |             return $this->getParameterCall((string) $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |         } elseif ($value instanceof Expression) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |             return $this->getExpressionCall((string) $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |         } elseif (is_object($value) || is_resource($value)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |             throw new RuntimeException('Unable to dump a service container if a parameter is an object or a resource.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |         return $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |      * Gets the service call. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |      * @param string    $id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |      * @param Reference $reference | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 273 |  | View Code Duplication |     private function getServiceCall($id, Reference $reference = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |         if (null !== $reference && ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE !== $reference->getInvalidBehavior()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |             return sprintf('@?%s', $id); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |         return sprintf('@%s', $id); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |      * Gets parameter call. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |      * @param string $id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |      * @return string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 288 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 289 |  |  |     private function getParameterCall($id) | 
            
                                                                        
                            
            
                                    
            
            
                | 290 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 291 |  |  |         return sprintf('%%%s%%', $id); | 
            
                                                                        
                            
            
                                    
            
            
                | 292 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |     private function getExpressionCall($expression) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |         return sprintf('@=%s', $expression); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |      * Prepares parameters. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |      * @param array $parameters | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |      * @param bool  $escape | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |     private function prepareParameters($parameters, $escape = true) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |         $filtered = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |         foreach ($parameters as $key => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |             if (is_array($value)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |                 $value = $this->prepareParameters($value, $escape); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |             } elseif ($value instanceof Reference || is_string($value) && 0 === strpos($value, '@')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |                 $value = '@'.$value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |             $filtered[$key] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |         return $escape ? $this->escape($filtered) : $filtered; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |      * Escapes arguments. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |      * @param array $arguments | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 330 |  | View Code Duplication |     private function escape($arguments) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |         $args = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |         foreach ($arguments as $k => $v) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |             if (is_array($v)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |                 $args[$k] = $this->escape($v); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |             } elseif (is_string($v)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |                 $args[$k] = str_replace('%', '%%', $v); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |                 $args[$k] = $v; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |         return $args; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 345 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 346 |  |  |  | 
            
                        
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: