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<?php
/**
 * @package	RSMembership!
 * @copyright	(c) 2009 - 2016 RSJoomla!
 * @link		https://www.rsjoomla.com
 * @license	GNU General Public License
http://www.gnu.org/licenses/gpl-3.0.en.html
 */
defined('_JEXEC') or die('Restricted access');

class RSMembershipConfig
{
	protected $config;
	protected $db;

	public function __construct() {
		$this->db = JFactory::getDbo();
		$this->load();
	}
	
	public function get($key, $default=false, $explode=false) {
		if (isset($this->config->$key)) {
			return $explode ? $this->explode($this->config->$key) :
$this->config->$key;
		}
		
		return $default;
	}
	
	public function getKeys() {
		return array_keys((array) $this->config);
	}
	
	public function getData() {
		return $this->config;
	}
	
	public function reload() {
		$this->load();
	}
	
	protected function load() {
		// reset the values
		$this->config = new stdClass();
		
		// prepare the query
		$query 	= $this->db->getQuery(true);
		$query->select('*')->from('#__rsmembership_configuration');
		$this->db->setQuery($query);
		
		// run the query
		if ($results = $this->db->loadObjectList()) {
			foreach ($results as $result) {
				if ($result->name == 'captcha_enabled_for') 
					$this->config->{$result->name} =
$this->explode($result->value);
				else 
					$this->config->{$result->name} = $result->value;
			}
		}
	}

	protected function explode($string) {
		$string = str_replace(array("\r\n", "\r"),
"\n", $string);
		return explode("\n", $string);
	}
	
	protected function implode($string) {
		return implode("\n", $string);
	}
	
	protected function convert($key, &$value) {
		if (is_array($value)) {
			$value = implode("\n", $value);
		}
	}

	public function set($key, $value) {
		if (isset($this->config->$key)) 
		{
			// convert values to appropriate type
			$this->convert($key, $value);
			
			// refresh our value
			$this->config->$key = $value;

			// prepare the query
			$query = $this->db->getQuery(true);
			$query->update('#__rsmembership_configuration')
				 
->set($this->db->qn('value').'='.$this->db->q($value))
				 
->where($this->db->qn('name').'='.$this->db->q($key));
			$this->db->setQuery($query);
			
			// run the query
			return $this->db->execute();
		}

		return false;
	}
	
	public static function getInstance() {
		static $inst;

		if (!$inst) 
			$inst = new RSMembershipConfig();

		return $inst;
	}
}