| Total Complexity | 52 | 
| Total Lines | 366 | 
| Duplicated Lines | 0 % | 
| Changes | 1 | ||
| Bugs | 0 | Features | 0 | 
Complex classes like Apie often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Apie, and based on these observations, apply Extract Interface, too.
| 1 | <?php  | 
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| 42 | final class Apie implements SerializerProviderInterface,  | 
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| 43 | ResourceProviderInterface,  | 
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| 44 | NormalizerProviderInterface,  | 
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| 45 | EncoderProviderInterface,  | 
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| 46 | SymfonyComponentProviderInterface,  | 
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| 47 | CacheItemPoolProviderInterface,  | 
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| 48 | AnnotationReaderProviderInterface,  | 
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| 49 | ApiResourceFactoryProviderInterface,  | 
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| 50 | OpenApiInfoProviderInterface,  | 
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| 51 | ApieConfigInterface,  | 
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| 52 | SchemaProviderInterface  | 
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| 53 | { | 
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| 54 | const VERSION = "3.0";  | 
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| 55 | |||
| 56 | /**  | 
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| 57 | * @var bool  | 
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| 58 | */  | 
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| 59 | private $debug;  | 
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| 60 | |||
| 61 | /**  | 
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| 62 | * @var string|null  | 
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| 63 | */  | 
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| 64 | private $cacheFolder;  | 
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| 65 | |||
| 66 | /**  | 
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| 67 | * @var SerializerProviderInterface[]  | 
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| 68 | */  | 
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| 69 | private $serializers = [];  | 
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| 70 | |||
| 71 | /**  | 
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| 72 | * @var ResourceProviderInterface[]  | 
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| 73 | */  | 
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| 74 | private $resources = [];  | 
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| 75 | |||
| 76 | /**  | 
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| 77 | * @var NormalizerProviderInterface[]  | 
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| 78 | */  | 
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| 79 | private $normalizers = [];  | 
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| 80 | |||
| 81 | /**  | 
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| 82 | * @var EncoderProviderInterface[]  | 
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| 83 | */  | 
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| 84 | private $encoders = [];  | 
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| 85 | |||
| 86 | /**  | 
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| 87 | * @var SymfonyComponentProviderInterface[]  | 
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| 88 | */  | 
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| 89 | private $symfonyComponents = [];  | 
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| 90 | |||
| 91 | /**  | 
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| 92 | * @var CacheItemPoolProviderInterface[]  | 
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| 93 | */  | 
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| 94 | private $cacheItemPools = [];  | 
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| 95 | |||
| 96 | /**  | 
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| 97 | * @var object[]  | 
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| 98 | */  | 
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| 99 | private $plugins = [];  | 
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| 100 | |||
| 101 | /**  | 
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| 102 | * @var AnnotationReaderProviderInterface[]  | 
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| 103 | */  | 
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| 104 | private $annotationReaders = [];  | 
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| 105 | |||
| 106 | /**  | 
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| 107 | * @var ApiResourceFactoryProviderInterface[]  | 
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| 108 | */  | 
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| 109 | private $apiResourceFactories = [];  | 
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| 110 | |||
| 111 | /**  | 
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| 112 | * @var OpenApiInfoProviderInterface[]  | 
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| 113 | */  | 
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| 114 | private $openApiInfoProviders = [];  | 
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| 115 | |||
| 116 | /**  | 
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| 117 | * @var ApieConfigInterface[]  | 
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| 118 | */  | 
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| 119 | private $configs = [];  | 
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| 120 | |||
| 121 | /**  | 
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| 122 | * @var SchemaProviderInterface[]  | 
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| 123 | */  | 
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| 124 | private $schemaDefinitions = [];  | 
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| 125 | |||
| 126 | /**  | 
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| 127 | * @var ApieCore  | 
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| 128 | */  | 
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| 129 | private $apieCore;  | 
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| 130 | |||
| 131 | /**  | 
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| 132 | * @var ChainableFactory|null  | 
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| 133 | */  | 
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| 134 | private $chainableFactory;  | 
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| 135 | |||
| 136 | /**  | 
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| 137 | * @var ChainableFormatRetriever|null  | 
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| 138 | */  | 
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| 139 | private $chainableFormatRetriever;  | 
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| 140 | |||
| 141 | /**  | 
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| 142 | |||
| 143 | * @param object[] $plugins  | 
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| 144 | * @param bool $debug  | 
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| 145 | * @param string|null $cacheFolder  | 
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| 146 | * @param bool $addCorePlugin  | 
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| 147 | */  | 
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| 148 | public function __construct(array $plugins, bool $debug = false, ?string $cacheFolder = null, bool $addCorePlugin = true)  | 
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| 149 |     { | 
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| 150 | $this->debug = $debug;  | 
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| 151 | $this->cacheFolder = $cacheFolder;  | 
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| 152 | static $mapping = [  | 
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| 153 | SerializerProviderInterface::class => 'serializers',  | 
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| 154 | ResourceProviderInterface::class => 'resources',  | 
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| 155 | NormalizerProviderInterface::class => 'normalizers',  | 
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| 156 | EncoderProviderInterface::class => 'encoders',  | 
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| 157 | SymfonyComponentProviderInterface::class => 'symfonyComponents',  | 
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| 158 | CacheItemPoolProviderInterface::class => 'cacheItemPools',  | 
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| 159 | AnnotationReaderProviderInterface::class => 'annotationReaders',  | 
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| 160 | ApiResourceFactoryProviderInterface::class => 'apiResourceFactories',  | 
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| 161 | OpenApiInfoProviderInterface::class => 'openApiInfoProviders',  | 
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| 162 | ApieConfigInterface::class => 'configs',  | 
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| 163 | SchemaProviderInterface::class => 'schemaDefinitions',  | 
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| 164 | ];  | 
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| 165 |         if ($addCorePlugin) { | 
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| 166 | $plugins[] = new CorePlugin();  | 
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| 167 | }  | 
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| 168 | $this->plugins = $plugins;  | 
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| 169 |         foreach ($plugins as $plugin) { | 
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| 170 | $isUsed = false;  | 
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| 171 |             foreach ($mapping as $className => $propertyName) { | 
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| 172 |                 if ($plugin instanceof $className) { | 
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| 173 | $this->$propertyName[] = $plugin;  | 
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| 174 |                     if (!$isUsed && $plugin instanceof ApieAwareInterface) { | 
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| 175 | $plugin->setApie($this);  | 
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| 176 | }  | 
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| 177 | $isUsed = true;  | 
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| 178 | }  | 
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| 179 | }  | 
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| 180 |             if (!$isUsed) { | 
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| 181 | throw new NotAnApiePluginException($plugin);  | 
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| 182 | }  | 
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| 183 | }  | 
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| 184 | $this->apieCore = new ApieCore($this);  | 
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| 185 | }  | 
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| 186 | |||
| 187 | /**  | 
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| 188 | * Creates a new instance of Apie reusing the services/instances of the current Apie instance.  | 
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| 189 | *  | 
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| 190 | * @param array $plugins  | 
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| 191 | * @return Apie  | 
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| 192 | */  | 
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| 193 | public function createContext(array $plugins = []): self  | 
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| 194 |     { | 
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| 195 | $plugins[] = $this;  | 
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| 196 | return new Apie($plugins, $this->debug, $this->cacheFolder, false);  | 
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| 197 | }  | 
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| 198 | |||
| 199 | /**  | 
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| 200 | * @return bool  | 
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| 201 | */  | 
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| 202 | public function isDebug(): bool  | 
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| 203 |     { | 
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| 204 | return $this->debug;  | 
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| 205 | }  | 
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| 206 | |||
| 207 | /**  | 
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| 208 | * @return string|null  | 
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| 209 | */  | 
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| 210 | public function getCacheFolder(): ?string  | 
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| 211 |     { | 
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| 212 | return $this->cacheFolder;  | 
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| 213 | }  | 
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| 214 | |||
| 215 | public function getPlugin(string $pluginClass): object  | 
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| 216 |     { | 
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| 217 |         foreach ($this->plugins as $plugin) { | 
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| 218 |             if ($plugin instanceof $pluginClass) { | 
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| 219 | return $plugin;  | 
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| 220 | }  | 
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| 221 | }  | 
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| 222 |         throw new BadConfigurationException('Plugin ' . $pluginClass . ' not found!'); | 
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| 223 | }  | 
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| 224 | |||
| 225 | /**  | 
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| 226 | * @return ResourceSerializerInterface  | 
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| 227 | */  | 
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| 228 | public function getResourceSerializer(): ResourceSerializerInterface  | 
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| 229 |     { | 
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| 230 |         if (empty($this->serializers)) { | 
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| 231 |             throw new BadConfigurationException('I have no resource serializer set up'); | 
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| 232 | }  | 
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| 233 | return reset($this->serializers)->getResourceSerializer();  | 
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| 234 | }  | 
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| 235 | |||
| 236 | /**  | 
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| 237 | * Returns a list of Api resources.  | 
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| 238 | *  | 
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| 239 | * @return string[]  | 
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| 240 | */  | 
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| 241 | public function getResources(): array  | 
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| 242 |     { | 
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| 243 | $resources = [];  | 
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| 244 |         foreach ($this->resources as $resourceProvider) { | 
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| 245 | $resources = array_merge($resources, $resourceProvider->getResources());  | 
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| 246 | }  | 
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| 247 | return array_values(array_unique($resources));  | 
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| 248 | }  | 
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| 249 | |||
| 250 | /**  | 
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| 251 | * @return NormalizerInterface[]|DenormalizerInterface[]  | 
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| 252 | */  | 
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| 253 | public function getNormalizers(): array  | 
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| 254 |     { | 
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| 255 | $normalizers = [];  | 
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| 256 |         foreach ($this->normalizers as $normalizerProvider) { | 
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| 257 | $normalizers = array_merge($normalizers, $normalizerProvider->getNormalizers());  | 
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| 258 | }  | 
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| 259 | return $normalizers;  | 
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| 260 | }  | 
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| 261 | |||
| 262 | /**  | 
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| 263 | * @return EncoderInterface[]|DecoderInterface[]  | 
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| 264 | */  | 
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| 265 | public function getEncoders(): array  | 
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| 266 |     { | 
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| 267 | $encoders = [];  | 
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| 268 |         foreach ($this->encoders as $encoderProvider) { | 
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| 269 | $encoders = array_merge($encoders, $encoderProvider->getEncoders());  | 
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| 270 | }  | 
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| 271 | return $encoders;  | 
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| 272 | }  | 
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| 273 | |||
| 274 | public function getClassMetadataFactory(): ClassMetadataFactoryInterface  | 
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| 275 |     { | 
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| 276 |         if (empty($this->symfonyComponents)) { | 
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| 277 |             throw new BadConfigurationException('I have no symfony component provider set up'); | 
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| 278 | }  | 
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| 279 | return reset($this->symfonyComponents)->getClassMetadataFactory();  | 
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| 280 | }  | 
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| 281 | |||
| 282 | public function getPropertyConverter(): NameConverterInterface  | 
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| 283 |     { | 
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| 284 |         if (empty($this->symfonyComponents)) { | 
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| 285 |             throw new BadConfigurationException('I have no symfony component provider set up'); | 
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| 286 | }  | 
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| 287 | return reset($this->symfonyComponents)->getPropertyConverter();  | 
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| 288 | }  | 
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| 289 | |||
| 290 | public function getPropertyAccessor(): PropertyAccessor  | 
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| 291 |     { | 
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| 292 |         if (empty($this->symfonyComponents)) { | 
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| 293 |             throw new BadConfigurationException('I have no symfony component provider set up'); | 
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| 294 | }  | 
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| 295 | return reset($this->symfonyComponents)->getPropertyAccessor();  | 
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| 296 | }  | 
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| 297 | |||
| 298 | public function getPropertyTypeExtractor(): PropertyTypeExtractorInterface  | 
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| 299 |     { | 
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| 300 |         if (empty($this->symfonyComponents)) { | 
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| 301 |             throw new BadConfigurationException('I have no symfony component provider set up'); | 
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| 302 | }  | 
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| 303 | return reset($this->symfonyComponents)->getPropertyTypeExtractor();  | 
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| 304 | }  | 
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| 305 | |||
| 306 | public function getCacheItemPool(): CacheItemPoolInterface  | 
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| 307 |     { | 
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| 308 |         if (empty($this->cacheItemPools)) { | 
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| 309 |             throw new BadConfigurationException('I have no cache item pool provider set up'); | 
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| 310 | }  | 
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| 311 | return reset($this->cacheItemPools)->getCacheItemPool();  | 
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| 312 | }  | 
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| 313 | |||
| 314 | public function getAnnotationReader(): Reader  | 
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| 315 |     { | 
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| 316 |         if (empty($this->annotationReaders)) { | 
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| 317 |             throw new BadConfigurationException('I have no annotation reader set up'); | 
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| 318 | }  | 
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| 319 | return reset($this->annotationReaders)->getAnnotationReader();  | 
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| 320 | }  | 
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| 321 | |||
| 322 | public function getFormatRetriever(): FormatRetrieverInterface  | 
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| 323 |     { | 
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| 324 |         if (!$this->chainableFormatRetriever) { | 
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| 325 | $this->chainableFormatRetriever = new ChainableFormatRetriever(  | 
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| 326 | array_map(  | 
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| 327 |                     function (EncoderProviderInterface $encoderProvider) { | 
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| 328 | return $encoderProvider->getFormatRetriever();  | 
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| 329 | },  | 
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| 330 | $this->encoders  | 
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| 331 | )  | 
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| 332 | );  | 
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| 333 | }  | 
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| 334 | return $this->chainableFormatRetriever;  | 
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| 335 | }  | 
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| 336 | |||
| 337 | public function getIdentifierExtractor(): IdentifierExtractor  | 
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| 338 |     { | 
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| 339 | return $this->apieCore->getIdentifierExtractor();  | 
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| 340 | }  | 
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| 341 | |||
| 342 | public function getApiResourceFacade(): ApiResourceFacade  | 
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| 343 |     { | 
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| 344 | return $this->apieCore->getApiResourceFacade();  | 
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| 345 | }  | 
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| 346 | |||
| 347 | public function getOpenApiSpecGenerator(): OpenApiSpecGenerator  | 
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| 348 |     { | 
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| 349 | return $this->apieCore->getOpenApiSpecGenerator();  | 
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| 350 | }  | 
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| 351 | |||
| 352 | public function getSchemaGenerator(): SchemaGenerator  | 
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| 353 |     { | 
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| 354 | return $this->apieCore->getSchemaGenerator();  | 
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| 355 | }  | 
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| 356 | |||
| 357 | public function getApiResourceFactory(): ApiResourceFactoryInterface  | 
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| 370 | }  | 
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| 371 | |||
| 372 | public function createInfo(): Info  | 
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| 373 |     { | 
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| 374 |         if (empty($this->openApiInfoProviders)) { | 
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| 375 |             return new Info('Apie', Apie::VERSION); | 
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| 376 | }  | 
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| 377 | return reset($this->openApiInfoProviders)->createInfo();  | 
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| 378 | }  | 
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| 379 | |||
| 380 | public function getBaseUrl(): string  | 
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| 381 |     { | 
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| 382 |         if (empty($this->configs)) { | 
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| 383 |             throw new BadConfigurationException('I have no config set up'); | 
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| 384 | }  | 
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| 385 | return reset($this->configs)->getBaseUrl();  | 
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| 386 | }  | 
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| 387 | |||
| 388 | public function getDefinedStaticData(): array  | 
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| 389 |     { | 
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| 390 | $result = [];  | 
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| 391 |         foreach (array_reverse($this->schemaDefinitions) as $schemaDefinition) { | 
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| 392 |             foreach ($schemaDefinition->getDefinedStaticData() as $className => $schema) { | 
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| 393 | $result[$className] = $schema;  | 
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| 394 | }  | 
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| 395 | }  | 
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| 396 | return $result;  | 
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| 397 | }  | 
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| 398 | |||
| 399 | public function getDynamicSchemaLogic(): array  | 
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| 408 | }  | 
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| 409 | }  | 
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| 410 |