function key_provider_file_config_form_validate in Key 7.2

Validate callback for the configuration form.

1 string reference to 'key_provider_file_config_form_validate'

file.inc in plugins/key_provider/file.inc

File

plugins/key_provider/file.inc, line 67

Code

function key_provider_file_config_form_validate($form, &$form_state) {
  $file = $form_state['values']['provider_settings']['file_location'];

  // Verify that the file exists.
  if (!is_file($file)) {
    form_set_error('file_location', t('A file at the specified location does not exist.'));
  }
  elseif (!is_readable($file)) {
    form_set_error('file_location', t('The file at the specified location is not readable.'));
  }
}