/**
* Init checking form
* @param $fields
* @return $this
*/
protected function formInit($fields)
{
$initialValues = array_map(function ($element) {
return ['message' => '', 'valid' => true, 'name' => $element];
}, $fields);
self::$formFieldsError = array_combine($fields, $initialValues);
if (!empty($absence = array_diff($fields, array_keys($_POST)))) {
array_walk($absence, function ($item) {
$this->setFieldError($item, 'The field "' . ucfirst($item) . '" is required');
}, $this);
}
$this->post = array_map(function ($element) {
return trim($element);
}, $_POST);
return $this;
}
