username;
if($target == '' || $source == ''){
echo "error";
exit;
}
$analysis = getRelationship($target, $source);
switch($analysis){
case 1:
$result = 'They\'re following each other. How sweet!
';
break;
case 2:
$result = '
';
break;
case 3:
$result = '
';
break;
case 4:
$result = '';
break;
case 9:
$result = 'It seems that they don\'t know each other!
';
break;
}
$html = $result;
echo $html;
?>