Neos\Flow\ResourceManagement\ResourceManager::getResourceBySha1 PHP Метод

    public function getResourceBySha1($sha1Hash)
    {
        return $this->resourceRepository->findOneBySha1($sha1Hash);
    }

 /**
  * Evaluates the absolute path and filename of the resource file specified
  * by the given path.
  *
  * @param string $requestedPath
  * @param boolean $checkForExistence Whether a (non-hash) path should be checked for existence before being returned
  * @return mixed The full path and filename or FALSE if the file doesn't exist
  * @throws \InvalidArgumentException|ResourceException
  */
 protected function evaluateResourcePath($requestedPath, $checkForExistence = true)
 {
     if (substr($requestedPath, 0, strlen(self::SCHEME)) !== self::SCHEME) {
         throw new \InvalidArgumentException('The ' . __CLASS__ . ' only supports the \'' . self::SCHEME . '\' scheme.', 1256052544);
     }
     $uriParts = Functions::parse_url($requestedPath);
     if (!is_array($uriParts) || !isset($uriParts['host'])) {
         return false;
     }
     if (preg_match('/^[0-9a-f]{40}$/i', $uriParts['host']) === 1) {
         $resource = $this->resourceManager->getResourceBySha1($uriParts['host']);
         return $this->resourceManager->getStreamByResource($resource);
     }
     if (!$this->packageManager->isPackageAvailable($uriParts['host'])) {
         throw new ResourceException(sprintf('Invalid resource URI "%s": Package "%s" is not available.', $requestedPath, $uriParts['host']), 1309269952);
     }
     $package = $this->packageManager->getPackage($uriParts['host']);
     $resourceUri = Files::concatenatePaths([$package->getResourcesPath(), $uriParts['path']]);
     if ($checkForExistence === false || file_exists($resourceUri)) {
         return $resourceUri;
     }
     return false;
 }