$user_id = $_POST['user_id'];
$results = $Profile->fetchProfile($user_id);
$results['images'] = $Profile->fetchImages($results['name'], $results['surname'], $results['id']);
$results['age'] = $Profile->fetchAge($results['dob']);
$results['location'] = $Profile->returnLocation($results['latitude'], $results['longitude']);
$results['friends'] = $Relation->fetchFriendList($user_id);
$results['relation'] = $Relation->checkRelation($_SESSION['ifitness_id'], $results['id']);
$results['relation_t'] = $Relation->checkText($results['relation']);
echo json_encode($results);
break;
case 'friend_request':
$user_1 = $_POST['user_1'];
$user_2 = $_POST['user_2'];
$info = $Profile->fetchProfile($user_1);
$data = array('user_id' => $user_2, 'other_id' => $user_1, 'person_name' => $info['name'], 'person_lastname' => $info['surname'], 'type' => 1);
echo $Relation->requestFriend($user_1, $user_2);
echo $Relation->createNotification($data);
break;
case 'remove_request':
$user_1 = $_POST['user_1'];
$user_2 = $_POST['user_2'];
echo $Relation->removeRequest($user_1, $user_2);
break;
case 'accept_request':
$user_1 = $_POST['user_1'];
$user_2 = $_POST['user_2'];
$info_1 = $Profile->fetchProfile($user_1);
$info_2 = $Profile->fetchProfile($user_2);
echo $Relation->acceptRequest($user_1, $user_2, $info_2['name'], $info_2['surname']);
echo $Relation->acceptRequest($user_2, $user_1, $info_1['name'], $info_1['surname']);
break;
