コード例 #1
0
 /**
  * Update the asset transforms for the FileModel.
  *
  * @param AssetFileModel $fileModel
  * @param array|object|string $transformsToUpdate
  * @return bool
  */
 public function updateTransforms(AssetFileModel $fileModel, $transformsToUpdate)
 {
     if (!in_array(IOHelper::getExtension($fileModel->filename), ImageHelper::getAcceptedExtensions())) {
         return true;
     }
     $sourceType = craft()->assetSources->getSourceTypeById($fileModel->sourceId);
     $imageSource = $sourceType->getImageSourcePath($fileModel);
     if (!IOHelper::fileExists($imageSource)) {
         return false;
     }
     if (!is_array($transformsToUpdate)) {
         $transformsToUpdate = array($transformsToUpdate);
     }
     foreach ($transformsToUpdate as $transform) {
         $transform = $this->normalizeTransform($transform);
         $transformLocation = $this->_getTransformLocation($transform);
         $timeModified = $sourceType->getTimeTransformModified($fileModel, $transformLocation);
         // Create the transform if the file doesn't exist, or if it was created before the image was last updated
         // or if the transform dimensions have changed since it was last created
         if (!$timeModified || $timeModified < $fileModel->dateModified || $timeModified < $transform->dimensionChangeTime) {
             $targetFile = AssetsHelper::getTempFilePath(IOHelper::getExtension($fileModel->filename));
             switch ($transform->mode) {
                 case 'fit':
                     craft()->images->loadImage($imageSource)->scaleToFit($transform->width, $transform->height)->saveAs($targetFile);
                     break;
                 case 'stretch':
                     craft()->images->loadImage($imageSource)->resize($transform->width, $transform->height)->saveAs($targetFile);
                     break;
                 default:
                     craft()->images->loadImage($imageSource)->scaleAndCrop($transform->width, $transform->height, true, $transform->position)->saveAs($targetFile);
                     break;
             }
             clearstatcache(true, $targetFile);
             $sourceType->putImageTransform($fileModel, $transformLocation, $targetFile);
             IOHelper::deleteFile($targetFile);
         }
     }
     return true;
 }
コード例 #2
0
 /**
  * Get URL for a file.
  *
  * @param AssetFileModel $file
  * @param $transform
  * @return string
  */
 public function getUrlForFile(AssetFileModel $file, $transform = null)
 {
     $returnPlaceholder = false;
     if (!$transform || !in_array(IOHelper::getExtension($file->filename), ImageHelper::getAcceptedExtensions())) {
         $sourceType = craft()->assetSources->getSourceTypeById($file->sourceId);
         $base = $sourceType->getBaseUrl();
         return $base . $file->getFolder()->fullPath . $file->filename;
     }
     // Get the transform index model
     $existingTransformData = craft()->assetTransforms->getTransformIndex($file, $transform);
     // Does the file actually exist?
     if ($existingTransformData->fileExists) {
         return craft()->assetTransforms->getUrlforTransformByFile($file, $transform);
     } else {
         // File doesn't exist yet - load the TransformLoader and set the placeholder URL flag
         $placeholderUrl = UrlHelper::getResourceUrl('images/blank.gif');
         if (!$this->_includedTransformLoader) {
             $entityPlaceholderUrl = htmlspecialchars($placeholderUrl, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
             $spinnerUrl = UrlHelper::getResourceurl('images/spinner_transform.gif');
             $actionUrl = UrlHelper::getActionUrl('assets/generateTransform');
             craft()->templates->includeJsResource('js/TransformLoader.js');
             craft()->templates->includeJs('new TransformLoader(' . JsonHelper::encode($placeholderUrl) . ', ' . JsonHelper::encode($entityPlaceholderUrl) . ', ' . JsonHelper::encode($spinnerUrl) . ', ' . JsonHelper::encode($actionUrl) . ');');
             $this->_includedTransformLoader = true;
         }
         return $placeholderUrl . '#' . $existingTransformData->id;
     }
 }