function _favicon_get_favicon_file in Favicon 7

Get the full path and mime to the favicon.

Return value

array|bool FALSE if invalid file is set. Array with keys: 'path' string full system path to file. 'mime' string file mime type.

3 calls to _favicon_get_favicon_file()

FaviconTestCase::assertFavicon in ./favicon.test

Assert that the favicon is as expected

FaviconTestCase::testFailForBadMimeType in ./favicon.test

Check that nothing is returned if an invalid shortcut icon is specified.

favicon_shortcut_icon in ./favicon.module

Menu callback; forwards to the favicon.

File

./favicon.module, line 54

Module file for favicon module.

Code

function _favicon_get_favicon_file() {
  drupal_theme_initialize();
  $favicon = theme_get_setting('favicon_path');

  // If no theme favicon is supplied, use the Drupal default.
  $favicon = empty($favicon) ? 'misc' . DIRECTORY_SEPARATOR . 'favicon.ico' : $favicon;
  if (!empty($favicon) && $favicon[0] != DIRECTORY_SEPARATOR) {
    $favicon = DIRECTORY_SEPARATOR . $favicon;
  }
  $file_path = getcwd() . $favicon;
  if (!file_exists($file_path)) {
    return FALSE;
  }
  $mime = file_get_mimetype($file_path);
  $allowed_favicon_types = array(
    'image/x-icon',
    'image/vnd.microsoft.icon',
  );
  if (!in_array($mime, $allowed_favicon_types)) {
    watchdog('favicon', 'Invalid mime type @mime for favicon at @path', array(
      '@type' => $mime,
      '@path' => $file_path,
    ), WATCHDOG_ERROR);
    return FALSE;
  }
  return array(
    'path' => $file_path,
    'mime' => $mime,
  );
}