<?php

class User
{
    private $username, $id, $email;

    function __construct($id = false)
    {
        // initialise constructor variables, is it the current user or another user?
        if ($id != false) {
            $q = mysql_query("SELECT username FROM user WHERE id='$id'");
            $a = mysql_fetch_array($q);
            $this->username = $a["username"];
            $this->id = $id;
        } else {
            $this->username = $_SESSION["u"];
            $this->id = $_SESSION["id"];
        }
    }

    function getId()
    {
        return $this->id;
    }

    function getUsername()
    {
        return $this->username;
    }

    function getEmail()
    {
        $q = mysql_query("SELECT email FROM user WHERE id='$this->id'");
        $a = mysql_fetch_array($q);
        return $a["email"];
    }

    function getDisabled()
    {
        $q = mysql_query("SELECT disabled FROM user WHERE id='$this->id'");
        $a = mysql_fetch_array($q);
        if($a["disabled"] == 1){
            return true;
        } else {
            return false;
        }
    }

    function checkBonuses()
    {
        if ($this->id != 0) {
            $date = date("Y-m-d");
            $q = mysql_query("SELECT * FROM chip WHERE user_id='$this->id'");
            $a = mysql_fetch_array($q);
            if (mysql_num_rows($q) > 0) {
                if (strtotime($date) > strtotime($a["last_bonus"])) {
                    $chips = $a["count"] + 500;
                    mysql_query("UPDATE chip SET count='$chips',last_bonus='$date' WHERE user_id='$this->id'");
                    return "daily_bonus";
                }
            } else {
                mysql_query("INSERT INTO chip(user_id,count,last_bonus) VALUES('$this->id','1000','$date')");
                return "register_bonus";
            }
        }
    }

    function getChips()
    {
        $q = mysql_query("SELECT count FROM chip WHERE user_id='$this->id'");
        $a = mysql_fetch_array($q);
        return $a["count"];
    }

    function incomingRequests()
    {
        $q = mysql_query("SELECT relationship_id FROM friends_request WHERE recipient='$this->id'");
        return mysql_num_rows($q);
    }

    function loadRequests()
    {
        $q = mysql_query("SELECT relationship_id,sender FROM friends_request WHERE recipient='$this->id'");
        if (mysql_num_rows($q)) {
            return $q;
        } else {
            return false;
        }
    }

    function loadFriends()
    {
        $q = mysql_query("SELECT * FROM friends WHERE user_id='$this->id' OR user_id2='$this->id'");
        if (mysql_num_rows($q) > 0) {
            return $q;
        } else {
            return false;
        }
    }

    function verifyRequestOwnership($relationship_id)
    {
        $q = mysql_query("SELECT relationship_id FROM friends_request WHERE relationship_id='$relationship_id' AND recipient='$this->id'");
        if (mysql_num_rows($q) > 0) {
            return true;
        } else {
            return false;
        }
    }

    function verifyRelationshipOwnership($relationship_id)
    {
        $q = mysql_query("SELECT * FROM friends WHERE relationship_id='$relationship_id'");
        $a = mysql_fetch_array($q);
        if ($this->id == $a["user_id"] || $this->id == $a["user_id2"]) {
            return true;
        } else {
            return false;
        }
    }

    function updateSettings($block_messages, $disable_profile)
    {
        $q = mysql_query("UPDATE user_privacy SET block_messages='$block_messages', disable_profile='$disable_profile' WHERE user_id='$this->id'") or
            die(mysql_error());
    }

    function getSettings()
    {
        $q = mysql_query("SELECT * FROM user_privacy WHERE user_id='$this->id'");
        return mysql_fetch_array($q);
    }

    function getAccountSettings()
    {
        $q = mysql_query("SELECT email FROM user WHERE id='$this->id'");
        $a = mysql_fetch_array($q);
        return $a;
    }

    function updateEmail($email)
    {
        $q = mysql_query("UPDATE user SET email='$email' WHERE id='$this->id'");
    }

    function checkPassword($p)
    {
        $q = mysql_query("SELECT password FROM user WHERE id='$this->id'");
        $a = mysql_fetch_array($q);
        if (md5($p) == $a["password"]) {
            return true;
        } else {
            return false;
        }
    }

    function updateProfile($field,$value)
    {
        $q = mysql_query("UPDATE user_profile SET $field='$value' WHERE user_id='$this->id'");
    }

    function updateChips($chips)
    {
        $q = mysql_query("UPDATE chip SET count='$chips' WHERE user_id='$this->id'");
    }

    function disable($value)
    {
        $q = mysql_query("UPDATE user SET disabled='$value' WHERE id='$this->id'") or die(mysql_error());
    }

    function updatePassword($password)
    {
        $password = md5($password);
        $q = mysql_query("UPDATE user SET password='$password' WHERE id='$this->id'");
    }
}

?>