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Config.class.php
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Config.class.php
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<?php
class Config
{
static private $instance = null;
private $parameters = array();
private function __construct(array $parameters = array())
{
$this->parameters = $parameters;
}
static public function getInstance(array $parameters = array())
{
if (is_null(self::$instance))
{
$c = __CLASS__;
self::$instance = new $c($parameters);
}
return self::$instance;
}
public function setParameter($key, $value)
{
$this->parameters[$key] = $value;
return $this;
}
public function getParameter($key)
{
if (!array_key_exists($key, $this->parameters))
{
return null;
}
return $this->parameters[$key];
}
final public function __clone()
{
throw new Exception('Clone instances of this class is forbidden');
}
final public function __wakeup()
{
throw new Exception('Unserializing instances of this class is forbidden');
}
}