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<?php |
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namespace Flying\Struct\Metadata; |
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use Flying\Struct\ConfigurationManager; |
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use Flying\Struct\Exception; |
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use Flying\Struct\Property\PropertyInterface; |
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use Flying\Struct\StructInterface; |
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/** |
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* Base implementation of structures metadata parser |
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*/ |
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abstract class AbstractMetadataParser implements MetadataParserInterface |
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{ |
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/** |
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* Namespaces for property classes |
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* |
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* @var array |
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*/ |
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private $nsProperty = []; |
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/** |
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* Namespaces for structure classes |
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* |
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* @var array |
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*/ |
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private $nsStruct = []; |
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/** |
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* @var MetadataManagerInterface |
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*/ |
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private $metadataManager; |
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/** |
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* Get structure metadata information for given class |
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* |
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* @param string $class Structure class name to parse metadata from |
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* |
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* @throws Exception |
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* @return StructMetadata |
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* @throws \InvalidArgumentException |
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*/ |
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public function getMetadata($class) |
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{ |
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try { |
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$reflection = new \ReflectionClass($class); |
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$parent = $reflection->getParentClass(); |
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$metadata = null; |
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if (($parent instanceof \ReflectionClass) && $parent->implementsInterface(StructInterface::class)) { |
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$metadata = $this->getMetadataManager()->getMetadata($parent->getName()); |
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} |
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if (!$metadata instanceof StructMetadata) { |
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$metadata = new StructMetadata(); |
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} |
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$metadata->setClass($class); |
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$this->parseMetadata($reflection, $metadata); |
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$reflection = new \ReflectionClass($class); |
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if ($reflection->implementsInterface(MetadataModificationInterface::class)) { |
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/** @var $class MetadataModificationInterface */ |
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$class::modifyMetadata($metadata); |
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} |
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} catch (\ReflectionException $e) { |
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throw new \InvalidArgumentException('Failed to obtain exception for metadata class "' . $class . '"'); |
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} |
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return $metadata; |
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} |
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/** |
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* @return MetadataManagerInterface |
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*/ |
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184 |
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public function getMetadataManager() |
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{ |
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if (!$this->metadataManager) { |
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$this->metadataManager = ConfigurationManager::getConfiguration()->getMetadataManager(); |
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} |
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return $this->metadataManager; |
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} |
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/** |
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* @param MetadataManagerInterface $metadataManager |
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*/ |
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public function setMetadataManager(MetadataManagerInterface $metadataManager) |
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{ |
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$this->metadataManager = $metadataManager; |
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} |
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/** |
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* Actual implementation of structure metadata parsing |
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* |
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* @param \ReflectionClass $reflection |
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* @param StructMetadata $metadata |
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* @return void |
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*/ |
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abstract protected function parseMetadata(\ReflectionClass $reflection, StructMetadata $metadata); |
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/** |
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* Resolve given property type into property FQCN |
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* |
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* @param string $class Structure property class |
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* @return string|null |
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* @throws \InvalidArgumentException |
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*/ |
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179 |
View Code Duplication |
protected function resolvePropertyClass($class) |
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{ |
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if (empty($this->nsProperty)) { |
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$ns = ConfigurationManager::getConfiguration()->getPropertyNamespacesMap()->getAll(); |
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$this->nsProperty = array_reverse($ns, true); |
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} |
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return $this->resolveClass($class, $this->nsProperty, PropertyInterface::class); |
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} |
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/** |
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* Resolve given class into FQCN class and check if it supports given namespace |
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* |
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* @param string $class Class name to resolve |
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* @param array $namespaces List of namespace to use to expand given class name |
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* @param string $interface OPTIONAL Interface, class must implement |
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* @return string|null |
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*/ |
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protected function resolveClass($class, array $namespaces, $interface = null) |
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{ |
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$class = ucfirst(trim($class, '\\')); |
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View Code Duplication |
if (class_exists($class) && (($interface === null) || in_array($interface, class_implements($class), true))) { |
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return $class; |
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} |
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foreach ($namespaces as $ns) { |
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$fqcn = $ns . '\\' . $class; |
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if (class_exists($fqcn) && (($interface === null) || in_array($interface, class_implements($fqcn), true))) { |
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return $fqcn; |
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} |
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} |
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return null; |
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} |
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/** |
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* Resolve given structure class into structure FQCN |
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* |
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* @param string $class Structure class |
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* @return string|null |
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* @throws \InvalidArgumentException |
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*/ |
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View Code Duplication |
protected function resolveStructClass($class) |
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{ |
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if (empty($this->nsStruct)) { |
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$ns = ConfigurationManager::getConfiguration()->getStructNamespacesMap()->getAll(); |
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$this->nsStruct = array_reverse($ns, true); |
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} |
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return $this->resolveClass($class, $this->nsStruct, StructInterface::class); |
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} |
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} |
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FlyingDR /
struct
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