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ModelLoader
<?php
namespace Proj;
use Nette\Debug,
Nette\Environment,
PDO,
NotORM,
NotOrmPanel,
NotORM_Structure_Convention;
class ModelLoader extends \Nette\Object
{
private $dbConnection = null;
private $models = array();
public function __construct()
{
$this->dbConnect();
}
public function dbConnect(DbConfiguration $cfg)
{
$pdo = new PDO("{$cfg->driver}:host={$cfg->host};dbname={$cfg->database}", $cfg->username, $cfg->password);
$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$pdo->query('SET NAMES utf8');
$conn = new NotORM($pdo, new NotORM_Structure_Convention('id', '%s_id', '%ss'));
if ($cfg->profiler) {
$panel = NotOrmPanel::getInstance();
$panel->setPlatform($cfg->driver);
Debug::addPanel($panel);
$conn->debug = function($query, $parameters) {
NotOrmPanel::getInstance()->logQuery($query, $parameters);
};
}
return $this->dbConnection = $conn;
}
public function getConnection()
{
return (null === $this->dbConnection) ? $this->dbConnect() : $this->dbConnection;
}
public function getModel($model)
{
if (!isset($this->models[$model])) {
$class = 'Model\\' . ucfirst($model);
$this->models[$model] = new $class($this->dbConnection);
}
return $this->models[$model];
}
}
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