saving $section => ".var_export($arraySection,true)." 
");
				
				$configFile .= "[$section]\n";
				//echo "array section"; var_dump($arraySection);

				foreach($arraySection as $name => $value)
				{
					if(is_numeric($name))
					{
						$name = $section;
						$value = array($value);
					}
					
					if(is_array($value))
					{
						foreach($value as $currentValue)
						{
							$configFile .= $name."[] = $currentValue\n";
						}
					}
					else
					{	
						// hack 
						// we add " " around the password because when requesting this data using Zend_Config
						// the toArray removes the " around the value
						if( ($section == 'database' || $section == 'database_tests')
							&& $name == 'password')
						{
							$value = '"'.$value.'"';	
						}
						
						$configFile .= $name." = $value\n";						
					}
				}
				$configFile .= "\n";
			}

			chdir($this->correctCwd);
			file_put_contents($this->getDefaultUserConfigPath(), $configFile );
		}
	}
	
	/**
	 * If called, we use the "testing" environment, which means using the database_tests and log_tests sections 
	 * for DB & Log configuration.
	 * 
	 * @return void
	 *
	 */
	public function setTestEnvironment()
	{
		$this->database = $this->database_tests;
		$this->log = $this->log_tests;
	}
	
	/**
	 * Called when setting configuration values eg. 
	 * 	Zend_Registry::get('config')->superuser = $_SESSION['superuser_infos'];
	 *
	 * The values will be saved in the configuration file at the end of the script @see __destruct()
	 * 
	 * @param string $name
	 * @param mixed $value
	 */
	public function __set($name, $value)
	{
		if(!is_null($this->userConfig))
		{
			if($this->userConfig->$name != $value)
			{
				$this->configFileUpdated = true;
			}
			$this->userConfig->$name = $value;
		}
		else
		{
			$this->defaultConfig->$name = $value;
		}
	}
	
	/**
	 * Called when getting a configuration value, eg. 	Zend_Registry::get('config')->superuser->login
	 *
	 * @param string $name
	 * @return mixed value 
	 * 
	 * @throws exception if the value was not found in the configuration file
	 */
	public function __get($name)
	{
		if( !is_null($this->userConfig)
		&& null !== ($valueInUserConfig = $this->userConfig->$name))
		{
			return $valueInUserConfig;
		}
		if(null !== ($valueInDefaultConfig = $this->defaultConfig->$name))
		{
			return $valueInDefaultConfig;
		}

		throw new Exception("The configuration parameter $name couldn't be found in your configuration file.
						
Try to replace your default configuration file ({$this->pathIniFileDefaultConfig}) with 
					the default piwik configuration file ");
	}
	
}