protected function getstudent()
 {
     global $user;
     global $objPDO;
     $student = new student($objPDO, $user->getuserId());
     $headMenu = array("username" => $student->getName());
     if ($user->checkAdmin() == true || $student->checkTeacher()) {
         $search = "";
         if (isset($_POST['search'])) {
             $search = $_POST['search'];
         } else {
             if (isset($_GET['uid'])) {
                 $search = $_GET['uid'];
             }
         }
         $page = NULL;
         if (isset($_GET['ref'])) {
             $page = $_GET['ref'];
         }
         if ($search != "") {
             include $_SERVER['DOCUMENT_ROOT'] . '/cloud/model/student_profile_class.php';
             include $_SERVER['DOCUMENT_ROOT'] . '/cloud/model/attendence_class.php';
             $stu = new StudentProfile($objPDO);
             $att = new Attendence($objPDO);
             $roll_match = $stu->searchByRollNo($search, $page);
             $name_match = $stu->searchByName($search, $page);
             $num_result = count($name_match) > count($roll_match) ? count($name_match) : count($roll_match);
             include $_SERVER['DOCUMENT_ROOT'] . '/cloud/view/search_student_attendance_view.php';
         }
     } else {
         header('Location:http://localhost/cloud');
     }
 }
 protected function ajaxsearch()
 {
     global $objPDO;
     $search = NULL;
     if (isset($_GET['uid'])) {
         $search = $_GET['uid'];
     }
     if ($search == NULL) {
         return false;
     }
     require_once $_SERVER['DOCUMENT_ROOT'] . '/cloud/model/student_profile_class.php';
     $stu = new StudentProfile($objPDO);
     $res1 = array();
     $res2 = array();
     $res1 = $stu->searchByRollNo($search);
     $res2 = $stu->searchByName($search);
     foreach ($res1 as $key => $value) {
         echo '<div class="ajax_search_elem" id="<' . $value['email'] . '>">' . $value['roll_no'] . '</div>';
     }
     foreach ($res2 as $key => $value) {
         echo '<div class="ajax_search_elem" id="<' . $value['email'] . '>">' . $value['name'] . '</div>';
     }
 }