supernova-ws / SuperNova

buddy.php

<?php

/**
 * buddy.php
 *   Friend system
 *
 * v3.0 Fully rewrote by Gorlum for http://supernova.ws
 *   [!] Full rewrote from scratch
 *
 * Idea from buddy.php Created by Perberos. All rights reversed (C) 2006
 * */

use DBAL\db_mysql;

include('common.' . substr(strrchr(__FILE__, '.'), 1));

lng_include('buddy');

$result = array();
try {
  db_mysql::db_transaction_start();

  if ($buddy_id = sys_get_param_id('buddy_id')) {
    $buddy_row = doquery("SELECT BUDDY_SENDER_ID, BUDDY_OWNER_ID, BUDDY_STATUS FROM {{buddy}} WHERE `BUDDY_ID` = {$buddy_id} LIMIT 1 FOR UPDATE;", true);

The function doquery() has been deprecated.

    if (!is_array($buddy_row)) {
      throw new exception('buddy_err_not_exist', ERR_ERROR);
    }

    switch ($mode = sys_get_param_str('mode')) {
      case 'accept':
        if ($buddy_row['BUDDY_SENDER_ID'] == $user['id']) {
          throw new exception('buddy_err_accept_own', ERR_ERROR);
        }

        if ($buddy_row['BUDDY_OWNER_ID'] != $user['id']) {
          throw new exception('buddy_err_accept_alien', ERR_ERROR);
        }

        if ($buddy_row['BUDDY_STATUS'] == BUDDY_REQUEST_ACTIVE) {
          throw new exception('buddy_err_accept_already', ERR_WARNING);
        }

        if ($buddy_row['BUDDY_STATUS'] == BUDDY_REQUEST_DENIED) {
          throw new exception('buddy_err_accept_denied', ERR_ERROR);
        }

        doquery("UPDATE {{buddy}} SET `BUDDY_STATUS` = " . BUDDY_REQUEST_ACTIVE . " WHERE `BUDDY_ID` = {$buddy_id} LIMIT 1;");

The function doquery() has been deprecated.

        if (SN::$db->db_affected_rows()) {
          msg_send_simple_message($buddy_row['BUDDY_SENDER_ID'], $user['id'], SN_TIME_NOW, MSG_TYPE_PLAYER, $user['username'], $lang['buddy_msg_accept_title'],
            sprintf($lang['buddy_msg_accept_text'], $user['username']));
          db_mysql::db_transaction_commit();
          throw new exception('buddy_err_accept_none', ERR_NONE);
        } else {
          throw new exception('buddy_err_accept_internal', ERR_ERROR);
        }
      break;

      case 'delete':
        if ($buddy_row['BUDDY_SENDER_ID'] != $user['id'] && $buddy_row['BUDDY_OWNER_ID'] != $user['id']) {
          throw new exception('buddy_err_delete_alien', ERR_ERROR);
        }

        if ($buddy_row['BUDDY_STATUS'] == BUDDY_REQUEST_ACTIVE) // Existing friendship
        {
          $ex_friend_id = $buddy_row['BUDDY_SENDER_ID'] == $user['id'] ? $buddy_row['BUDDY_OWNER_ID'] : $buddy_row['BUDDY_SENDER_ID'];

          msg_send_simple_message($ex_friend_id, $user['id'], SN_TIME_NOW, MSG_TYPE_PLAYER, $user['username'], $lang['buddy_msg_unfriend_title'],
            sprintf($lang['buddy_msg_unfriend_text'], $user['username']));

          doquery("DELETE FROM {{buddy}} WHERE `BUDDY_ID` = {$buddy_id} LIMIT 1;");

The function doquery() has been deprecated.

          db_mysql::db_transaction_commit();
          throw new exception('buddy_err_unfriend_none', ERR_NONE);
        } elseif ($buddy_row['BUDDY_SENDER_ID'] == $user['id']) // Player's outcoming request - either denied or waiting
        {
          doquery("DELETE FROM {{buddy}} WHERE `BUDDY_ID` = {$buddy_id} LIMIT 1;");

The function doquery() has been deprecated.

          db_mysql::db_transaction_commit();
          throw new exception('buddy_err_delete_own', ERR_NONE);
        } elseif ($buddy_row['BUDDY_STATUS'] == BUDDY_REQUEST_WAITING) // Deny incoming request
        {
          msg_send_simple_message($buddy_row['BUDDY_SENDER_ID'], $user['id'], SN_TIME_NOW, MSG_TYPE_PLAYER, $user['username'], $lang['buddy_msg_deny_title'],
            sprintf($lang['buddy_msg_deny_text'], $user['username']));

          doquery("UPDATE {{buddy}} SET `BUDDY_STATUS` = " . BUDDY_REQUEST_DENIED . " WHERE `BUDDY_ID` = {$buddy_id} LIMIT 1;");

The function doquery() has been deprecated.

          db_mysql::db_transaction_commit();
          throw new exception('buddy_err_deny_none', ERR_NONE);
        }
      break;
    }
  }

  // New request?
  // Checking for user ID - in case if it was request from outside buddy system
  if ($new_friend_id = sys_get_param_id('request_user_id')) {
    $new_friend_row = db_user_by_id($new_friend_id, true);

The function db_user_by_id() has been deprecated.

  } elseif ($new_friend_name = sys_get_param_str_unsafe('request_user_name')) {
    $new_friend_row  = db_user_by_username($new_friend_name);

The function db_user_by_username() has been deprecated.

    $new_friend_name = SN::$db->db_escape($new_friend_name);
  }

  if ($new_friend_row['id'] == $user['id']) {
    unset($new_friend_row);
    throw new exception('buddy_err_adding_self', ERR_ERROR);
  }

  // Checking for user name & request text - in case if it was request to adding new request
  if (isset($new_friend_row['id']) && ($new_request_text = sys_get_param_str('request_text'))) {
    $check_relation = doquery("SELECT `BUDDY_ID` FROM {{buddy}} WHERE

The function doquery() has been deprecated.

      (`BUDDY_SENDER_ID` = {$user['id']} AND `BUDDY_OWNER_ID` = {$new_friend_row['id']})
      OR
      (`BUDDY_SENDER_ID` = {$new_friend_row['id']} AND `BUDDY_OWNER_ID` = {$user['id']})
      LIMIT 1 FOR UPDATE;"
      , true);
    if (isset($check_relation['BUDDY_ID'])) {
      throw new exception('buddy_err_adding_exists', ERR_WARNING);
    }

    msg_send_simple_message($new_friend_row['id'], $user['id'], SN_TIME_NOW, MSG_TYPE_PLAYER, $user['username'], $lang['buddy_msg_adding_title'],
      sprintf($lang['buddy_msg_adding_text'], $user['username']));

    doquery($q = "INSERT INTO {{buddy}} SET `BUDDY_SENDER_ID` = {$user['id']}, `BUDDY_OWNER_ID` = {$new_friend_row['id']}, `BUDDY_REQUEST` = '{$new_request_text}';");

The function doquery() has been deprecated.

    db_mysql::db_transaction_commit();
    throw new exception('buddy_err_adding_none', ERR_NONE);
  }
} catch (exception $e) {
  $result[] = array(
    'STATUS'  => in_array($e->getCode(), array(ERR_NONE, ERR_WARNING, ERR_ERROR)) ? $e->getCode() : ERR_ERROR,
    'MESSAGE' => $lang[$e->getMessage()],
  );
}
// TODO - Это просто заглушка. Дойдут руки - разобраться, в чём проблема
db_mysql::db_transaction_rollback();

$query = db_buddy_list_by_user($user['id']);
while ($row = db_fetch($query)) {

The function db_fetch() has been deprecated.

  $row['BUDDY_REQUEST'] = HelperString::nl2br($row['BUDDY_REQUEST']);

  $row['BUDDY_ACTIVE']   = $row['BUDDY_STATUS'] == BUDDY_REQUEST_ACTIVE;
  $row['BUDDY_DENIED']   = $row['BUDDY_STATUS'] == BUDDY_REQUEST_DENIED;
  $row['BUDDY_INCOMING'] = $row['BUDDY_OWNER_ID'] == $user['id'];
  $row['BUDDY_ONLINE']   = floor((SN_TIME_NOW - $row['onlinetime']) / 60);

  $template_result['.']['buddy'][] = $row;
}

$template_result += array(
  'PAGE_HEADER'       => $lang['buddy_buddies'],
  'PAGE_HINT'         => $lang['buddy_hint'],
  'USER_ID'           => $user['id'],
  'REQUEST_USER_ID'   => isset($new_friend_row['id']) ? $new_friend_row['id'] : 0,
  'REQUEST_USER_NAME' => isset($new_friend_row['username']) ? $new_friend_row['username'] : '',
);

$template_result['.']['result'] = is_array($template_result['.']['result']) ? $template_result['.']['result'] : array();
$template_result['.']['result'] += $result;

$template = SnTemplate::gettemplate('buddy', true);
$template->assign_recursive($template_result);

SnTemplate::display($template);