modules/mysql/include/mysql.php (93ac283) - webinterface.git

mysql.php

<?php
/*
This file belongs to the Webinterface of schokokeks.org Hosting

Written 2008-2014 by schokokeks.org Hosting, namely
  Bernd Wurst <bernd@schokokeks.org>
  Hanno Böck <hanno@schokokeks.org>

To the extent possible under law, the author(s) have dedicated all copyright and related and neighboring rights to this software to the public domain worldwide. This software is distributed without any warranty.

You should have received a copy of the CC0 Public Domain Dedication along with this software. If not, see 
http://creativecommons.org/publicdomain/zero/1.0/

Nevertheless, in case you use a significant part of this code, we ask (but not require, see the license) that you keep the authors' names in place and return your changes to the public. We would be especially happy if you tell us what you're going to do with this code.
*/

function get_mysql_accounts($UID)
{
  $result = db_query("SELECT id, username, description, created FROM misc.mysql_accounts WHERE useraccount=? ORDER BY username", array($UID));
  if ($result->rowCount() == 0)
    return array();
  $list = array();
  while ($item = $result->fetch())
  {
    $list[] = $item;
  }
  return $list;
}

function get_mysql_databases($UID)
{
  $result = db_query("SELECT id, name, description, created FROM misc.mysql_database WHERE useraccount=? ORDER BY name", array($UID));
  if ($result->rowCount() == 0)
    return array();
  $list = array();
  while ($item = $result->fetch())
  {
    $list[] = $item;
  }
  return $list;
}

function servers_for_databases()
{
  $uid = (int) $_SESSION['userinfo']['uid'];
  $result = db_query("SELECT db.name AS db, hostname FROM misc.mysql_database AS db LEFT JOIN system.useraccounts AS u ON (db.useraccount=u.uid) LEFT JOIN system.servers ON (COALESCE(db.server, u.server) = servers.id) WHERE db.useraccount=?", array($uid));
  $ret = array();
  while ($line = $result->fetch()) {
    $ret[$line['db']] = $line['hostname'];
  }
  DEBUG($ret);
  return $ret;
}

function get_mysql_access($db, $account)
{
  $uid = $_SESSION['userinfo']['uid'];
  global $mysql_access;
  if (!is_array($mysql_access))
  {
    $mysql_access = array();
    $result = db_query("SELECT db.name AS db, acc.username AS user FROM misc.mysql_access AS access LEFT JOIN misc.mysql_database AS db ON (db.id=access.database) LEFT JOIN misc.mysql_accounts AS acc ON (acc.id = access.user) WHERE acc.useraccount=:uid OR db.useraccount=:uid", array(":uid" => $uid));
    if ($result->rowCount() == 0)
      return false;
    while ($line = $result->fetch(PDO::FETCH_OBJ))
      $mysql_access[$line->db][$line->user] = true;
  }
  return (array_key_exists($db, $mysql_access) && array_key_exists($account, $mysql_access[$db]));
}

function delete_mysql_account($username)
{
  $args = array(":uid" => $_SESSION['userinfo']['uid'],
                ":username" => $username);
  logger(LOG_INFO, "modules/mysql/include/mysql", "mysql", "deleting user »{$username}«");
  db_query("DELETE FROM misc.mysql_accounts WHERE username=:username AND useraccount=:uid", $args);
}

function delete_mysql_database($dbname)
{
  $args = array(":dbname" => $dbname,
                ":uid" => $_SESSION['userinfo']['uid']);
  logger(LOG_INFO, "modules/mysql/include/mysql", "mysql", "removing database »{$dbname}«");
  db_query("DELETE FROM misc.mysql_database WHERE name=:dbname AND useraccount=:uid", $args);
}

function validate_mysql_dbname($dbname)
{
  $sys_username = $_SESSION['userinfo']['username'];
  return preg_match("/^{$sys_username}(_[a-zA-Z0-9_-]+)?$/", $dbname);
}

function validate_mysql_username($username)
{
  return validate_mysql_dbname($username) && (strlen($username) <= 16);
}

function set_mysql_password($username, $password)
{
  $args = array(":uid" => $_SESSION['userinfo']['uid'],
                ":username" => $username,
                ":password" => $password);
  logger(LOG_INFO, "modules/mysql/include/mysql", "mysql", "updating password for »{$username}«");
  db_query("UPDATE misc.mysql_accounts SET password=PASSWORD(:password) WHERE username=:username AND useraccount=:uid", $args);
}

function has_mysql_database($dbname)
{
  $args = array(":uid" => $_SESSION['userinfo']['uid'],
                ":dbname" => $dbname);
  $result = db_query("SELECT NULL FROM misc.mysql_database WHERE name=:dbname AND useraccount=:uid", $args);
  return ($result->rowCount() == 1);
}

function has_mysql_user($username)
{
  $args = array(":uid" => $_SESSION['userinfo']['uid'],
                ":username" => $username);
  $result = db_query("SELECT NULL FROM misc.mysql_accounts WHERE username=:username AND useraccount=:uid", $args);
  return ($result->rowCount() == 1);
}

webinterface.git

Zeige deutlich an, welche MySQL-Namen erlaubt sind. Und zeige eine unübersehbare Fehlermeldung an wenn etwas nicht stimmt.