function file_aliases_preprocess_image in File Aliases 7

Implements hook_preprocess_image().

Parameters

$variables:

File

./file_aliases.module, line 60

Contains core functions for the File Aliases module.

Code

function file_aliases_preprocess_image(&$variables) {
  if (isset($variables['style_name'])) {
    $regex = ".*?files\\/styles\\/{$variables['style_name']}\\/(.*?)\\/(.*)";
    if (defined('IMAGE_DERIVATIVE_TOKEN')) {
      $regex .= '\\?(' . IMAGE_DERIVATIVE_TOKEN . '=\\S{8})';
    }
    if (preg_match("/{$regex}/", $variables['path'], $matches)) {
      $fid = db_select('file_managed', 'f')
        ->fields('f', array(
        'fid',
      ))
        ->condition('uri', "{$matches[1]}://{$matches[2]}")
        ->execute()
        ->fetchField();
      if ($fid) {
        $source = "file_aliases/{$fid}";
        if (($alias = drupal_get_path_alias($source)) != $source) {
          $variables['path'] = file_create_url($alias) . "?{$variables['style_name']}";
          if (defined('IMAGE_DERIVATIVE_TOKEN')) {
            $variables['path'] .= "&{$matches[3]}";
          }
        }
      }
    }
  }
}