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function imageinfo_cache_file_url_alter in Imageinfo Cache 7.3

Implements hook_file_url_alter().

Strip itok from image style images.

File

./imageinfo_cache.module, line 130
Imageinfo Cache module.

Code

function imageinfo_cache_file_url_alter(&$uri) {

  // If filename does not contain itok=
  // OR image_allow_insecure_derivatives is FALSE
  // OR imageinfo_cache_strip_image_token is FALSE.
  if (strpos($uri, IMAGE_DERIVATIVE_TOKEN . '=') === FALSE || !variable_get('image_allow_insecure_derivatives', FALSE) || !variable_get('imageinfo_cache_strip_image_token', IMAGEINFO_CACHE_STRIP_IMAGE_TOKEN)) {
    return;
  }
  $parsed = @parse_url($uri);
  $query = array();
  parse_str($parsed['query'], $query);
  if (!isset($query[IMAGE_DERIVATIVE_TOKEN])) {
    return;
  }
  unset($query[IMAGE_DERIVATIVE_TOKEN]);
  $parsed['query'] = http_build_query($query, '', '&');
  if (empty($parsed['query'])) {
    unset($parsed['query']);
  }
  $uri = imageinfo_cache_glue_url($parsed);
}