Same name and namespace in other branches

1. 9 core/modules/system/src/Plugin/ImageToolkit/GDToolkit.php \Drupal\system\Plugin\ImageToolkit\GDToolkit::load()
2. 8.9.x core/modules/system/src/Plugin/ImageToolkit/GDToolkit.php \Drupal\system\Plugin\ImageToolkit\GDToolkit::load()
3. 11.x core/modules/system/src/Plugin/ImageToolkit/GDToolkit.php \Drupal\system\Plugin\ImageToolkit\GDToolkit::load()

Loads an image from a file.

Return value

bool TRUE or FALSE, based on success.

1 call to GDToolkit::load()

GDToolkit::getImage in core/modules/system/src/Plugin/ImageToolkit/GDToolkit.php

Retrieves the image.

File

core/modules/system/src/Plugin/ImageToolkit/GDToolkit.php, line 253

Class

GDToolkit

Defines the GD2 toolkit for image manipulation within Drupal.

Namespace

Drupal\system\Plugin\ImageToolkit

Code

protected function load() {
  // Return immediately if the image file is not valid.
  if (!$this->isValid()) {
    return FALSE;
  }
  // Invalidate the image object and return if there's no function to load the
  // image file.
  $function = 'imagecreatefrom' . image_type_to_extension($this->getType(), FALSE);
  if (!function_exists($function)) {
    $this->logger
      ->error("The image toolkit '@toolkit' can not process image '@image'.", [
      '@toolkit' => $this->getPluginId(),
      '@image' => $this->getSource(),
    ]);
    $this->preLoadInfo = NULL;
    return FALSE;
  }
  // Invalidate the image object and return if the load fails.
  try {
    $image = $function($this->getSource());
  } catch (\Throwable $t) {
    $this->logger
      ->error("The image toolkit '@toolkit' failed loading image '@image'. Reported error: @class - @message", [
      '@toolkit' => $this->getPluginId(),
      '@image' => $this->getSource(),
      '@class' => get_class($t),
      '@message' => $t->getMessage(),
    ]);
    $this->preLoadInfo = NULL;
    return FALSE;
  }
  $this->setImage($image);
  if (imageistruecolor($image)) {
    return TRUE;
  }
  else {
    // Convert indexed images to truecolor, copying the image to a new
    // truecolor image, so that filters work correctly and don't result
    // in unnecessary dither.
    $data = [
      'width' => imagesx($image),
      'height' => imagesy($image),
      'extension' => image_type_to_extension($this->getType(), FALSE),
      'transparent_color' => $this->getTransparentColor(),
      'is_temp' => TRUE,
    ];
    if ($this->apply('create_new', $data)) {
      imagecopy($this->getImage(), $image, 0, 0, 0, 0, imagesx($image), imagesy($image));
    }
  }
  return (bool) $this->getImage();
}

---