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function image_fetch in Image 5

Same name and namespace in other branches
  1. 5.2 image.module \image_fetch()
  2. 6 image.module \image_fetch()

Fetches an image file, allows "shorthand" image urls such of the form: image/view/$nid/$label (e.g. image/view/25/thumbnail or image/view/14)

1 string reference to 'image_fetch'
image_menu in ./image.module
Implementation of hook_menu

File

./image.module, line 764

Code

function image_fetch($nid = 0, $size = IMAGE_PREVIEW) {
  if ($size == IMAGE_ORIGINAL && !user_access('view original images')) {
    return drupal_access_denied();
  }
  if (isset($nid)) {
    $node = node_load(array(
      'type' => 'image',
      'nid' => $nid,
    ));
    if ($node) {
      if (!node_access('view', $node)) {
        return drupal_access_denied();
      }
      if (isset($node->images[$size])) {
        $file = $node->images[$size];
        $headers = image_file_download($file);
        file_transfer($file, $headers);
      }
    }
  }
  return drupal_not_found();
}