/** * {@inheritdoc} * * @throws \InvalidArgumentException If field value is not an instance of \eZ\Publish\Core\FieldType\Image\Value. * @throws \eZ\Publish\Core\MVC\Exception\SourceImageNotFoundException If source image cannot be found. * @throws \eZ\Publish\API\Repository\Exceptions\InvalidVariationException If a problem occurs with generated variation. */ public function getVariation(Field $field, VersionInfo $versionInfo, $variationName, array $parameters = array()) { /** @var \eZ\Publish\Core\FieldType\Image\Value $imageValue */ $imageValue = $field->value; $fieldId = $field->id; $fieldDefIdentifier = $field->fieldDefIdentifier; if (!$this->supportsValue($imageValue)) { throw new InvalidArgumentException("Value for field #{$fieldId} ({$fieldDefIdentifier}) cannot be used for image alias generation."); } $originalPath = $imageValue->id; // Create the image alias only if it does not already exist. if ($variationName !== IORepositoryResolver::VARIATION_ORIGINAL && !$this->ioResolver->isStored($originalPath, $variationName)) { try { $originalBinary = $this->dataLoader->find($originalPath); } catch (NotLoadableException $e) { throw new SourceImageNotFoundException($originalPath, 0, $e); } if ($this->logger) { $this->logger->debug("Generating '{$variationName}' variation on {$originalPath}, field #{$fieldId} ({$fieldDefIdentifier})"); } $this->ioResolver->store($this->applyFilter($originalBinary, $variationName), $originalPath, $variationName); } elseif ($this->logger) { $this->logger->debug("'{$variationName}' variation on {$originalPath} is already generated. Loading from cache."); } try { $aliasInfo = new SplFileInfo($this->ioResolver->resolve($originalPath, $variationName)); } catch (NotResolvableException $e) { // If for some reason image alias cannot be resolved, throw the appropriate exception. throw new InvalidVariationException($variationName, 'image', 0, $e); } return new ImageVariation(array('name' => $variationName, 'fileName' => $aliasInfo->getFilename(), 'dirPath' => $aliasInfo->getPath(), 'uri' => $aliasInfo->getPathname(), 'imageId' => $imageValue->imageId)); }
/** * {@inheritDoc} */ public function isStored($path, $filter) { $cacheKey = $this->generateCacheKey($path, $filter); return $this->cache->contains($cacheKey) || $this->resolver->isStored($path, $filter) ; }
/** * {@inheritdoc} */ public function isStored($path, $filter) { return $this->resolver->isStored($path, $filter); }
public function isStored($path, $filter) { $path = $this->rewritePath($path); return $this->resolver->isStored($path, $filter); }