public static function videojs_utility::resolveLanguage in Video.js (HTML5 Video Player) 7.3

Tries to find a language based on the input

Parameters

$input: String containing a language code or language name.

Return value

NULL if nothing found, array with code and name if found.

1 call to videojs_utility::resolveLanguage()

videojs_field_formatter_view in ./videojs.module

Implements hook_field_formatter_view().

File

includes/videojs.utility.inc, line 147

This file will be used to keep all utility functions.

Class

videojs_utility

Helper functions for the Video.js module.

Code

public static function resolveLanguage($input) {
  if (empty($input) || !is_string($input)) {
    return NULL;
  }
  $input = trim($input);
  if (strlen($input) < 2) {
    return NULL;
  }
  include_once DRUPAL_ROOT . '/includes/iso.inc';
  $languages = _locale_get_predefined_list();

  // Try to match on language code.
  if (strlen($input) === 2 && isset($languages[strtolower($input)])) {
    $input = strtolower($input);
    return array(
      $input,
      isset($languages[$input][1]) ? $languages[$input][1] : $languages[$input][0],
    );
  }

  // Try to match on English or native language name.
  foreach ($languages as $code => $lang) {
    if ($lang[0] === $input || isset($lang[1]) && $lang[1] === $input) {
      return array(
        $code,
        $input,
      );
    }
  }
  return NULL;
}