/**
  * @param $term
  * @param bool $obscure_email
  * @return array
  */
 public function getSpeakerByTerm($term, $obscure_email = true)
 {
     $data = $this->speaker_repository->searchByTermActive($term);
     $res = array();
     foreach ($data as $row) {
         $entry = array();
         $speaker_id = intval($row['speaker_id']);
         $member_id = intval($row['member_id']);
         $entry['name'] = sprintf("%s %s", $row['firstname'], $row['surname']);
         if (empty($entry['name'])) {
             continue;
         }
         $entry['title'] = '';
         $entry['company'] = '';
         $entry['speaker_id'] = $speaker_id;
         $entry['member_id'] = $member_id;
         if ($member_id > 0) {
             $member = $this->member_repository->getById($member_id);
             $entry['pic'] = $member->ProfilePhotoUrl();
             $company = $member->getCurrentCompany();
             if (!empty($company)) {
                 $entry['company'] = $company;
             }
         }
         if ($speaker_id > 0) {
             $speaker = $this->speaker_repository->getById($speaker_id);
             $entry['pic'] = $speaker->ProfilePhoto();
             if (!empty($speaker->Title)) {
                 $entry['title'] = $speaker->Title;
             }
         }
         if ($obscure_email) {
             $entry['email'] = preg_replace('/(?<=.).(?=.*.@)/u', '*', $row['email']);
         }
         array_push($res, $entry);
     }
     return $res;
 }