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<?php declare(strict_types = 1); |
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/* |
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* This file is part of the KleijnWeb\SwaggerBundle package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace KleijnWeb\SwaggerBundle\Serialize; |
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use KleijnWeb\SwaggerBundle\Document\Specification\Operation; |
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class SerializationTypeResolver |
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{ |
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/** |
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* @var array |
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*/ |
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private $resourceNamespaces = []; |
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/** |
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* @var array |
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*/ |
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private $lookupTable = []; |
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/** |
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* SerializationTypeResolver constructor. |
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* |
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* @param array $resourceNamespaces |
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*/ |
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public function __construct(array $resourceNamespaces) |
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{ |
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$this->resourceNamespaces = $resourceNamespaces; |
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} |
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/** |
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* @param Operation $operationObject |
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* |
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* @return string |
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*/ |
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public function resolveOperationBodyType(Operation $operationObject): string |
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{ |
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if ($operationObject->hasParameters()) { |
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foreach ($operationObject->getParameters() as $parameterDefinition) { |
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if ($parameterDefinition->in == 'body' && isset($parameterDefinition->schema)) { |
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return $this->resolveUsingSchema($parameterDefinition->schema); |
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} |
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} |
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} |
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throw new \InvalidArgumentException("Failed to resolve type"); |
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} |
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/** |
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* @param \stdClass $schema |
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* |
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* @return string |
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*/ |
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public function resolveUsingSchema(\stdClass $schema): string |
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{ |
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$reference = isset($schema->{'$ref'}) |
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? $schema->{'$ref'} |
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: (isset($schema->{'x-ref-id'}) ? $schema->{'x-ref-id'} : null); |
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if ($reference) { |
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return $this->resolveUsingTypeName( |
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substr($reference, strrpos($reference, '/') + 1) |
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); |
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} |
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throw new \InvalidArgumentException("Failed to resolve type using schema"); |
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} |
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/** |
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* @param string $typeName |
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* |
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* @return string |
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*/ |
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public function resolveUsingTypeName(string $typeName): string |
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{ |
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if (isset($this->lookupTable[$typeName])) { |
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return $this->lookupTable[$typeName]; |
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} |
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foreach ($this->resourceNamespaces as $resourceNamespace) { |
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$resourceFullNamespacedName = $this->qualify($resourceNamespace, $typeName); |
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if (class_exists($resourceFullNamespacedName)) { |
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$this->lookupTable[$typeName] = $resourceFullNamespacedName; |
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return $resourceFullNamespacedName; |
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} |
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} |
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throw new \InvalidArgumentException("Failed to resolve type '$typeName' to a class name"); |
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} |
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/** |
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* @param string $resourceFullNamespacedName |
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* |
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* @return string |
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*/ |
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public function reverseLookup(string $resourceFullNamespacedName): string |
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{ |
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$table = array_flip($this->lookupTable); |
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if (isset($table[$resourceFullNamespacedName])) { |
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return $table[$resourceFullNamespacedName]; |
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} |
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throw new \InvalidArgumentException("Unknown class '$resourceFullNamespacedName' or not resolved yet"); |
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} |
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/** |
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* @param string $resourceNamespace |
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* @param string $typeName |
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* |
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* @return string |
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*/ |
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protected function qualify(string $resourceNamespace, string $typeName): string |
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{ |
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return ltrim($resourceNamespace . '\\' . $typeName, '\\'); |
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} |
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} |
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