protected function check(UserFilterBuilder $ufb)
{
if ($ufb->blank($this->envfield)) {
$this->empty = true;
return true;
}
$value = $ufb->t($this->envfield);
$values = explode("\n", $value);
$ids = array();
foreach ($values as $val) {
$val = trim($val);
if (preg_match('/^[0-9A-Z]{0,8}$/', $val)) {
$ids[] = $val;
}
}
if (count($ids) == 0) {
return $this->raise("Le champ %s ne contient aucune valeur valide.");
}
$this->reversed = $ufb->b($this->reversed_envfield);
$this->val = $ids;
return true;
}
