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<?php
namespace Zewa;
/**
* Abstract class for model extension
*
* @author Zechariah Walden<zech @ zewadesign.com>
*/
class Database
{
private $configuration;
* Database object reference
* @access private
* @var object
protected static $dbh = [];
public function __construct($name = 'default')
$app = App::getInstance();
$this->configuration = $app->getConfiguration('database');
//@TODO: lazyload connection
$this->establishConnection($name);
}
public function establishConnection($name = 'default')
if ($this->configuration !== false) {
if (! empty($this->configuration->$name)) {
$dbConfig = $this->configuration->$name;
self::$dbh[$name] = new \PDO($dbConfig->dsn, $dbConfig->user, $dbConfig->pass);
self::$dbh[$name]->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
} else {
throw new \PDOException(
'Please specify a valid database configuration, or provide a default configuration.'
);
public function fetchConnection($name = 'default')
if (!empty(self::$dbh[$name])) {
return self::$dbh[$name];
} elseif (!empty($this->configuration->$name)) {
throw new Exception\LookupException('Cannot find a valid database config for: ' . $name);
zewadesign /
framework
