public function executeSearch(sfWebRequest $request)
{
$terms = explode(' ', $request->GetParameter('search_terms', ''));
if (array_count_values($terms) > 0) {
$query = Doctrine::getTable('Person')->createQuery('a');
foreach ($terms as $term) {
if ($term != '') {
$query = $query->orWhere("internal_id LIKE ?", '%' . $term . '%');
$query = $query->orWhere("identification LIKE ?", '%' . $term . '%');
$query = $query->orWhere("first_name LIKE ?", '%' . $term . '%');
$query = $query->orWhere("last_name LIKE ?", '%' . $term . '%');
}
}
$this->searchTerms = implode(' ', $terms);
$this->persons = $query->execute();
}
}