} else { $semester = null; } if (isset($_GET['prestudent_id']) && is_numeric($_GET['prestudent_id'])) { $prestudent_id = $_GET['prestudent_id']; } else { $prestudent_id = null; } if (isset($_GET['typ'])) { $typ = $_GET['typ']; } else { $typ = null; } $prestd = new prestudent(); if ($studiengang_kz != null) { if ($prestd->loadIntessentenUndBewerber($studiensemester_kurzbz, $studiengang_kz, $semester, $typ)) { foreach ($prestd->result as $row) { DrawInteressent($row); } } } elseif ($prestudent_id != null) { if ($prestd->load($prestudent_id)) { DrawInteressent($prestd); } else { echo $prestd->errormsg; } } else { echo 'Falsche Parameteruebergabe'; } function DrawInteressent($row) {