findOneByResourceSha1() public method

public findOneByResourceSha1 ( string $sha1 ) : Neos\Media\Domain\Model\AssetInterface | null
$sha1 string
return Neos\Media\Domain\Model\AssetInterface | null
 /**
  * Convert an object from $source to an \Neos\Media\Domain\Model\AssetInterface implementation
  *
  * @param mixed $source
  * @param string $targetType must implement 'Neos\Media\Domain\Model\AssetInterface'
  * @param array $convertedChildProperties
  * @param PropertyMappingConfigurationInterface $configuration
  * @return Error|AssetInterface The converted Asset, a Validation Error or NULL
  * @throws InvalidTargetException
  */
 public function convertFrom($source, $targetType, array $convertedChildProperties = array(), PropertyMappingConfigurationInterface $configuration = null)
 {
     $object = null;
     if (is_string($source) && $source !== '') {
         $source = array('__identity' => $source);
     }
     if (isset($convertedChildProperties['resource']) && $convertedChildProperties['resource'] instanceof PersistentResource) {
         $resource = $convertedChildProperties['resource'];
         if (isset($this->resourcesAlreadyConvertedToAssets[$resource->getSha1()])) {
             $object = $this->resourcesAlreadyConvertedToAssets[$resource->getSha1()];
         }
         // This is pretty late to override the targetType, but usually you want to determine the model type from the resource when a new resource was uploaded...
         $targetType = $this->applyModelMappingStrategy($targetType, $resource, $source);
     }
     if ($object === null) {
         if ($configuration !== null && $configuration->getConfigurationValue(self::class, self::CONFIGURATION_ONE_PER_RESOURCE) === true && isset($convertedChildProperties['resource'])) {
             $resource = $convertedChildProperties['resource'];
             $possibleAsset = $this->assetRepository->findOneByResourceSha1($resource->getSha1());
             if ($possibleAsset !== null) {
                 $this->resourceManager->deleteResource($resource);
                 return $possibleAsset;
             }
         }
         $object = parent::convertFrom($source, $targetType, $convertedChildProperties, $configuration);
     }
     if ($object instanceof AssetInterface) {
         $object = $this->applyTypeSpecificHandling($object, $source, $convertedChildProperties, $configuration);
         if ($object !== null) {
             $this->resourcesAlreadyConvertedToAssets[$object->getResource()->getSha1()] = $object;
             if (isset($resource) && $resource !== $object->getResource()) {
                 $this->resourceManager->deleteResource($resource);
             }
         }
     }
     return $object;
 }