removed 'application' folder to have everything in the root directory
This commit is contained in:
Steffen Schröder
56
core/Database/Config.php
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56
core/Database/Config.php
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@ -0,0 +1,56 @@
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<?php
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namespace ManiaControl\Database;
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/**
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* Model Class holding the Database Config
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*
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* @author ManiaControl Team <mail@maniacontrol.com>
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* @copyright 2014 ManiaControl Team
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* @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
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*/
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class Config {
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/*
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* Public properties
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*/
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public $host = null;
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public $port = null;
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public $user = null;
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public $pass = null;
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public $name = null;
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/**
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* Create a new Database Config Instance
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*
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* @param string $host
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* @param string $port
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* @param string $user
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* @param string $pass
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* @param string $name
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*/
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public function __construct($host = null, $port = null, $user = null, $pass = null, $name = null) {
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$this->host = (string)$host;
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$this->port = (int)$port;
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$this->user = (string)$user;
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$this->pass = (string)$pass;
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$this->name = (string)$name;
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}
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/**
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* Validate the Config Data
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*
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* @return bool
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*/
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public function validate() {
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if (!$this->host || !$this->port || !$this->user || !$this->pass || !$this->name) {
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return false;
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}
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if ($this->user === 'mysql_user' || $this->pass === 'mysql_password') {
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return false;
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}
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if ($this->name === 'database_name') {
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return false;
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}
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return true;
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}
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}
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235
core/Database/Database.php
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235
core/Database/Database.php
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@ -0,0 +1,235 @@
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<?php
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namespace ManiaControl\Database;
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use ManiaControl\Callbacks\TimerListener;
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use ManiaControl\Logger;
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use ManiaControl\ManiaControl;
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/**
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* Database Connection Class
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*
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* @author ManiaControl Team <mail@maniacontrol.com>
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* @copyright 2014 ManiaControl Team
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* @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
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*/
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class Database implements TimerListener {
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/*
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* Public properties
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*/
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/** @var \mysqli $mysqli */
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/** @deprecated see getMysqli() */
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public $mysqli = null;
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/*
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* Private properties
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*/
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/** @var ManiaControl $maniaControl */
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private $maniaControl = null;
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/** @var Config $config */
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private $config = null;
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/** @var MigrationHelper $migrationHelper */
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private $migrationHelper = null;
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/**
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* Construct a new Database Connection
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*
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* @param ManiaControl $maniaControl
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*/
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public function __construct(ManiaControl $maniaControl) {
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$this->maniaControl = $maniaControl;
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// Enable mysqli Reconnect
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ini_set('mysqli.reconnect', 'on');
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// Open database connection
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$this->loadConfig();
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$this->mysqli = @new \mysqli($this->config->host, $this->config->user, $this->config->pass, null, $this->config->port);
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if ($connectError = $this->getMysqli()->connect_error) {
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$message = "Couldn't connect to Database: '{$connectError}'";
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$this->maniaControl->quit($message, true);
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}
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$this->getMysqli()->set_charset("utf8");
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$this->initDatabase();
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$this->optimizeTables();
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// Register Method which checks the Database Connection every 5 seconds
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$this->maniaControl->getTimerManager()->registerTimerListening($this, 'checkConnection', 5000);
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// Children
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$this->migrationHelper = new MigrationHelper($maniaControl);
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}
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/**
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* Load the Database Config
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*/
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private function loadConfig() {
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$databaseElements = $this->maniaControl->getConfig()->xpath('database');
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if (!$databaseElements) {
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$this->maniaControl->quit('No Database configured!', true);
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}
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$databaseElement = $databaseElements[0];
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// Host
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$hostElements = $databaseElement->xpath('host');
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if (!$hostElements) {
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$this->maniaControl->quit("Invalid database configuration (Host).", true);
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}
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$host = (string)$hostElements[0];
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// Port
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$portElements = $databaseElement->xpath('port');
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if (!$portElements) {
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$this->maniaControl->quit("Invalid database configuration (Port).", true);
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}
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$port = (string)$portElements[0];
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// User
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$userElements = $databaseElement->xpath('user');
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if (!$userElements) {
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$this->maniaControl->quit("Invalid database configuration (User).", true);
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}
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$user = (string)$userElements[0];
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// Pass
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$passElements = $databaseElement->xpath('pass');
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if (!$passElements) {
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$this->maniaControl->quit("Invalid database configuration (Pass).", true);
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}
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$pass = (string)$passElements[0];
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// Name
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$nameElements = $databaseElement->xpath('name');
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if (!$nameElements) {
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$nameElements = $databaseElement->xpath('db_name');
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}
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if (!$nameElements) {
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$this->maniaControl->quit("Invalid database configuration (Name).", true);
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}
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$name = (string)$nameElements[0];
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// Create config object
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$config = new Config($host, $port, $user, $pass, $name);
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if (!$config->validate()) {
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$this->maniaControl->quit("Your config file doesn't seem to be maintained properly. Please check the database configuration again!", true);
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}
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$this->config = $config;
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}
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/**
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* Connect to the defined Database
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*
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* @return bool
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*/
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private function initDatabase() {
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// Try to connect
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$result = $this->getMysqli()->select_db($this->config->name);
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if ($result) {
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return true;
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}
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Logger::logInfo("Database '{$this->config->name}' doesn't exist! Trying to create it...");
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// Create database
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$databaseQuery = "CREATE DATABASE " . $this->getMysqli()->escape_string($this->config->name) . ";";
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$this->getMysqli()->query($databaseQuery);
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if ($this->getMysqli()->error) {
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$this->maniaControl->quit($this->getMysqli()->error, true);
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return false;
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}
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// Connect to new database
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$this->getMysqli()->select_db($this->config->name);
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if ($error = $this->getMysqli()->error) {
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$message = "Couldn't select database '{$this->config->name}'. {$error}";
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$this->maniaControl->quit($message, true);
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return false;
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}
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return true;
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}
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/**
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* Optimize all existing Tables
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*
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* @return bool
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*/
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private function optimizeTables() {
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$showQuery = 'SHOW TABLES;';
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$result = $this->getMysqli()->query($showQuery);
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if ($error = $this->getMysqli()->error) {
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Logger::logError($error);
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return false;
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}
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$count = $result->num_rows;
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if ($count <= 0) {
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$result->free();
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return true;
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}
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$optimizeQuery = 'OPTIMIZE TABLE ';
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$index = 0;
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while ($row = $result->fetch_row()) {
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$tableName = $row[0];
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$optimizeQuery .= "`{$tableName}`";
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if ($index < $count - 1) {
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$optimizeQuery .= ',';
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}
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$index++;
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}
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$result->free();
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$optimizeQuery .= ';';
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$this->getMysqli()->query($optimizeQuery);
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if ($error = $this->getMysqli()->error) {
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Logger::logError($error);
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return false;
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}
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return true;
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}
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/**
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* Return the mysqli instance
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*
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* @return \mysqli
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*/
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public function getMysqli() {
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return $this->mysqli;
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}
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/**
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* Return the database config
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*
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* @return Config
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*/
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public function getConfig() {
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return $this->config;
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}
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/**
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* Return the migration helper
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*
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* @return MigrationHelper
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*/
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public function getMigrationHelper() {
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return $this->migrationHelper;
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}
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/**
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* Check whether the Database Connection is still open
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*/
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public function checkConnection() {
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if (!$this->getMysqli()
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|| !$this->getMysqli()->ping()
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) {
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$this->maniaControl->quit('The MySQL Server has gone away!', true);
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}
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}
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/**
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* Destruct Database Connection
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*/
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public function __destruct() {
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if ($this->getMysqli() && !$this->getMysqli()->connect_error) {
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$this->getMysqli()->close();
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}
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}
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}
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65
core/Database/MigrationHelper.php
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65
core/Database/MigrationHelper.php
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@ -0,0 +1,65 @@
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<?php
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namespace ManiaControl\Database;
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use ManiaControl\ManiaControl;
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use ManiaControl\Settings\SettingManager;
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use ManiaControl\Utils\ClassUtil;
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/**
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* Database Migration Assistant
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*
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* @author ManiaControl Team <mail@maniacontrol.com>
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* @copyright 2014 ManiaControl Team
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* @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
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*/
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class MigrationHelper {
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/*
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* Private properties
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*/
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/** @var ManiaControl $maniaControl */
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private $maniaControl = null;
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/**
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* Construct a new migration helper instance
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*
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* @param ManiaControl $maniaControl
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*/
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public function __construct(ManiaControl $maniaControl) {
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$this->maniaControl = $maniaControl;
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}
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/**
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* Transfer the Settings of the given Class to a new One
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*
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* @param mixed $sourceClass
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* @param mixed $targetClass
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* @return bool
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*/
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public function transferSettings($sourceClass, $targetClass) {
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$sourceClass = ClassUtil::getClass($sourceClass);
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$targetClass = ClassUtil::getClass($targetClass);
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$mysqli = $this->maniaControl->getDatabase()->getMysqli();
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$query = "INSERT IGNORE INTO `" . SettingManager::TABLE_SETTINGS . "`
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(`class`, `setting`, `type`, `value`, `default`)
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SELECT ?, `setting`, `type`, `value`, `default`
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FROM `" . SettingManager::TABLE_SETTINGS . "`
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WHERE `class` = ?;";
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$statement = $mysqli->prepare($query);
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if ($mysqli->error) {
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trigger_error($mysqli->error);
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return false;
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}
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$statement->bind_param('ss', $targetClass, $sourceClass);
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$success = $statement->execute();
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if ($statement->error) {
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trigger_error($statement->error);
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$statement->close();
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return false;
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}
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$statement->close();
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return $success;
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}
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}
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