예제 #1
0
 /**
  * {@inheritdoc}
  */
 public function resize(ImageInterface $image, ResizeConfigurationInterface $config, ResizeOptionsInterface $options)
 {
     if (!empty($GLOBALS['TL_HOOKS']['executeResize']) && is_array($GLOBALS['TL_HOOKS']['executeResize']) || !empty($GLOBALS['TL_HOOKS']['getImage']) && is_array($GLOBALS['TL_HOOKS']['getImage'])) {
         @trigger_error('Using the executeResize and getImage hooks has been deprecated and will no longer work in Contao 5.0. Replace the contao.image.resizer service instead.', E_USER_DEPRECATED);
         $this->legacyImage = null;
         $legacyPath = $image->getPath();
         if (0 === strpos($legacyPath, TL_ROOT . '/') || 0 === strpos($legacyPath, TL_ROOT . '\\')) {
             $legacyPath = substr($legacyPath, strlen(TL_ROOT) + 1);
             $this->legacyImage = new LegacyImage(new File($legacyPath));
             $this->legacyImage->setTargetWidth($config->getWidth());
             $this->legacyImage->setTargetHeight($config->getHeight());
             $this->legacyImage->setResizeMode($config->getMode());
             $this->legacyImage->setZoomLevel($config->getZoomLevel());
             if ($options->getTargetPath() && (0 === strpos($options->getTargetPath(), TL_ROOT . '/') || 0 === strpos($options->getTargetPath(), TL_ROOT . '\\'))) {
                 $this->legacyImage->setTargetPath(substr($options->getTargetPath(), strlen(TL_ROOT) + 1));
             }
             $importantPart = $image->getImportantPart();
             $this->legacyImage->setImportantPart(['x' => $importantPart->getPosition()->getX(), 'y' => $importantPart->getPosition()->getY(), 'width' => $importantPart->getSize()->getWidth(), 'height' => $importantPart->getSize()->getHeight()]);
         }
     }
     if (isset($GLOBALS['TL_HOOKS']['executeResize']) && is_array($GLOBALS['TL_HOOKS']['executeResize']) && $this->legacyImage) {
         foreach ($GLOBALS['TL_HOOKS']['executeResize'] as $callback) {
             $return = System::importStatic($callback[0])->{$callback[1]}($this->legacyImage);
             if (is_string($return)) {
                 return $this->createImage($image, TL_ROOT . '/' . $return);
             }
         }
     }
     return parent::resize($image, $config, $options);
 }
예제 #2
0
 /**
  * {@inheritdoc}
  */
 public function calculate(ResizeConfigurationInterface $config, ImageDimensionsInterface $dimensions, ImportantPartInterface $importantPart = null)
 {
     $zoom = max(0, min(1, (int) $config->getZoomLevel() / 100));
     $importantPart = $this->importantPartAsArray($dimensions, $importantPart);
     // If both dimensions are present, use the mode specific calculations
     if ($config->getWidth() && $config->getHeight()) {
         $widthHeight = [$config->getWidth(), $config->getHeight()];
         switch ($config->getMode()) {
             case ResizeConfigurationInterface::MODE_CROP:
                 return $this->calculateCrop($widthHeight, $dimensions, $importantPart, $zoom);
             case ResizeConfigurationInterface::MODE_PROPORTIONAL:
                 return $this->calculateProportional($widthHeight, $dimensions, $importantPart, $zoom);
             case ResizeConfigurationInterface::MODE_BOX:
                 return $this->calculateBox($widthHeight, $dimensions, $importantPart, $zoom);
         }
         throw new \InvalidArgumentException(sprintf('Unsupported resize mode "%s"', $config->getMode()));
     }
     // If no dimensions are specified, use the zoomed important part
     if (!$config->getWidth() && !$config->getHeight()) {
         $zoomedImportantPart = $this->zoomImportantPart($importantPart, $zoom, $dimensions->getSize());
         return $this->buildCoordinates([$dimensions->getSize()->getWidth(), $dimensions->getSize()->getHeight()], [$zoomedImportantPart['x'], $zoomedImportantPart['y']], [$zoomedImportantPart['width'], $zoomedImportantPart['height']], $dimensions);
     }
     // If only one dimension is specified, use the single dimension calculation
     return $this->calculateSingleDimension([$config->getWidth(), $config->getHeight()], $dimensions, $this->zoomImportantPart($importantPart, $zoom, $dimensions->getSize()));
 }