profile.php

<?php
                        $my_id = $_SESSION['user_id'];

                        $check_buddy = mysql_query("SELECT `id` FROM `buddys` WHERE (`user_one` = $my_id AND `user_two` = $user_id) OR (`user_one` = $user_id AND `user_two` = $my_id)");

                        if (mysql_num_rows($check_buddy) == 1 && $my_id !== $profile_data['user_id']){
                            echo "<a href='actions.php?action=remove&user=$user_id'><input type='button' value='Remove Buddy' /></a>";
                        } else {
                            //From session user
                            $to_query = mysql_query("SELECT `id` FROM `buddy_requests` WHERE `from` = '$user_id' AND `to` = '$my_id'");
                            //to user requested
                            $from_query = mysql_query("SELECT `id` FROM `buddy_requests` WHERE `from` = '$my_id' AND `to` = '$user_id'");

                            if (mysql_num_rows($to_query) == 1 && $my_id !== $profile_data['user_id']){
                                echo "<a href='actions.php?action=accept&user=$user_id'><input type='button' value='Accept' /></a> | <a href='actions.php?action=decline&user=$user_id'><input type='button' value='Decline' /></a>";
                            } else if (mysql_num_rows($from_query) == 1){
                                echo "<a href='actions.php?action=cancel&user=$user_id'><input type='button' value='Cancel Buddy Request' /></a>";
                            } else if ($my_id !== $profile_data['user_id']){
                                echo "<a href='actions.php?action=send&user=$user_id'><input type='button' value='Request Buddy' /></a>";
                            }

                        }
                    ?>