function cf_settings_is_registered in Common Functionality 7.2

Determine if a variable is registered or not.

Parameters

string $variable_name:: A string or an array of strings that are represent the names of variables to load.

null|string $variable_type:: A numeric id or an array of numeric ids that are represent the types of variables to load. If null is given, then the variable type is not used.

Return value

bool TRUE is returned when the variable name (or variable name + variable type) is registered and FALSE otherwise.

Related topics

2 calls to cf_settings_is_registered()

cf_settings_register in modules/cf_settings/cf_settings.module

Add a variable name and type to the variables registry.

cf_settings_unregister in modules/cf_settings/cf_settings.module

Remove a registered variable from the variables registry.

File

modules/cf_settings/cf_settings.module, line 394

Common Functionality - PHP INI module.

Code

function cf_settings_is_registered($variable_name, $variable_type = NULL) {
  if (!is_string($variable_name) || empty($variable_name)) {
    return FALSE;
  }
  if (!is_null($variable_type) && (!is_string($variable_type) || empty($variable_type))) {
    return FALSE;
  }
  $conditions = array(
    'variable_name' => $variable_name,
  );
  if (!is_null($variable_type)) {
    $conditions['variable_type'] = $variable_type;
  }
  $registered = cf_settings_get_registered($conditions);
  return !empty($registered);
}