protected function BaseValidatorForm::getElement in Advanced CSS/JS Aggregation 8.4

Same name and namespace in other branches

1. 8.2 advagg_validator/src/Form/BaseValidatorForm.php \Drupal\advagg_validator\Form\BaseValidatorForm::getElement()
2. 8.3 advagg_validator/src/Form/BaseValidatorForm.php \Drupal\advagg_validator\Form\BaseValidatorForm::getElement()

Get array element that corresponds to directory.

Parameters

array $array: An associative array to check for the key. Usually a form array.

array $keys_array: An array of keys to check sequentially in a heirachical manner.

Return value

array|bool|mixed The array element or FALSE if not found.

File

advagg_validator/src/Form/BaseValidatorForm.php, line 386

Class

BaseValidatorForm

Base form for all advagg validator options.

Namespace

Drupal\advagg_validator\Form

Code

protected function getElement(array $array, array $keys_array) {
  foreach ($keys_array as $key) {
    if (!isset($key, $array)) {
      return FALSE;
    }
    $array = $array[$key];
  }
  return $array;
}