Core/Modules/database/class.database.php

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<?php
/**
* FuzeWorks
*
* The FuzeWorks MVC PHP FrameWork
*
* Copyright (C) 2015 TechFuze
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @author TechFuze
* @copyright Copyright (c) 2013 - 2015, Techfuze. (http://techfuze.net)
* @copyright Copyright (c) 1996 - 2015, Free Software Foundation, Inc. (http://www.fsf.org/)
* @license http://opensource.org/licenses/GPL-3.0 GPLv3 License
* @link http://fuzeworks.techfuze.net
* @since Version 0.0.1
* @version Version 0.0.1
*/
namespace Module\Database;
use \FuzeWorks\Module;
use \FuzeWorks\Config;
use \FuzeWorks\Logger;
use \PDO;
use \FuzeWorks\DatabaseException;
/**
* Database Class
*
* This class is a wrapper for PDO.
*
* @package net.techfuze.fuzeworks.database
* @author Abel Hoogeveen <abel@techfuze.net>
* @copyright Copyright (c) 2013 - 2015, Techfuze. (http://techfuze.net)
*/
class Main extends Module {
/**
* The default database connection
* @access private
* @var PDO Class
*/
private $DBH;
public $prefix;
public function onLoad() {
Config::$dbActive = true;
}
/**
* Connect to a database
* @access public
* @param StdObject Config, like the database config in Application/Config
*/
public function connect($config = null) {
// If nothing is given, connect to database from the main config, otherwise use the served configuration
if (is_null($config)) {
$db = Config::get('database');
} else {
$db = $config;
}
if (empty($db->type) || empty($db->host)) {
throw (new DatabaseException('Database is not configured!'));
}
// Get the DSN for popular types of databases or a custom DSN
switch (strtolower($db->type)) {
case 'mysql':
$dsn = "mysql:host=".$db->host.";";
$dsn .= (!empty($db->database) ? "dbname=".$db->database.";" : "");
break;
case 'custom':
$dsn = $db->dsn;
break;
}
try {
Logger::logInfo("Connecting to '".$dsn."'", "Database");
// And create the connection
$this->DBH = new PDO($dsn, $db->username, $db->password, (isset($db->options) ? $db->options : null));
$this->DBH->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
Logger::logInfo("Connected to database", "Database");
// And set the prefix
$this->prefix = $db->prefix;
} catch (Exception $e) {
throw (new DatabaseException('Could not connect to the database: "'. $e->getMessage() . '"'));
}
}
public function getPrefix() {
if (!$this->is_active()) {
$this->connect();
}
return $this->prefix;
}
public function is_active() {
if($this->DBH === null){
return false;
} else {
return true;
}
}
public function __call($name, $params) {
if ($this->is_active()) {
return call_user_func_array(array($this->DBH, $name), $params);
} else {
$this->connect();
return call_user_func_array(array($this->DBH, $name), $params);
}
}
public function __get($name) {
if ($this->is_active()) {
return $this->DBH->$name;
} else {
$this->connect();
return $this->DBH->$name;
}
}
public function __set($name, $value) {
if ($this->is_active()) {
$this->DBH->$name = $value;
} else {
$this->connect();
$this->DBH->$name = $value;
}
}
}
?>