// part of view php
    <?php foreach($members as $member){ ?>
    <a href='?action=searchResult&data=<?php echo urlencode($member); ?>'>
    <?php echo $member;?></a>
    <?php }?>
//controller php
        case 'searchResult': //Extracts the profile of the username-link pressed in search
            $usertrue = false;
            $member = $_GET['member'];
            $member = get_member($member);
            include_once 'memberview.php';
            break;
//getting error at $member = $_GET['member']; saying: Index 'member' is undefined.