primo commit

components/com_jem/classes/config.class.php

@@ -0,0 +1,226 @@
+<?php
+/**
+ * @package    JEM
+ * @copyright  (C) 2013-2024 joomlaeventmanager.net
+ * @license    https://www.gnu.org/licenses/gpl-3.0 GNU/GPL
+ */
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\Registry\Registry;
+
+/**
+ * JemConfig class to handle JEM configuration
+ *
+ * @package JEM
+ */
+class JemConfig
+{
+	/**
+	 * Data Object
+	 *
+	 * @var    Registry object
+	 * @since  2.1.6
+	 */
+	protected $_data;
+
+	/**
+	 * Class instance.
+	 *
+	 * @var    object
+	 * @since  2.1.6
+	 */
+	protected static $instance;
+
+	/**
+	 * Returns a reference to the global JemConfig object, only creating it
+	 * if it doesn't already exist.
+	 *
+	 * This method must be invoked as:
+	 * <pre>$jemConfig = JemConfig::getInstance();</pre>
+	 *
+	 * @return  JemConfig  The JemConfig object.
+	 *
+	 * @since   2.1.6
+	 */
+	public static function getInstance()
+	{
+		if (empty(self::$instance))
+		{
+			self::$instance = new self;
+		}
+
+		return self::$instance;
+	}
+
+	/**
+	 * Constructor
+	 *
+	 * @param   mixed  $data  The data to bind to the new Registry object.
+	 *
+	 * @since   1.0
+	 */
+	protected function __construct()
+	{
+		// Instantiate the internal data object.
+		$this->_data = new Registry($this->loadData());
+
+		// Load data from database
+		;
+	}
+
+	/**
+	 * Gets configuration data as Registry.
+	 *
+	 * @return  object   An object holding the configuration data
+	 *
+	 * @since   2.1.6
+	 */
+	public function toRegistry()
+	{
+		return $this->_data;
+	}
+
+	/**
+	 * Gets configuration data as object.
+	 *
+	 * @return  object   An object holding the configuration data
+	 *
+	 * @since   2.1.6
+	 */
+	public function toObject()
+	{
+		return $this->_data->toObject();
+	}
+
+	/**
+	 * Loading the table data
+	 */
+	protected function loadData()
+	{
+        $db = Factory::getContainer()->get('DatabaseDriver');
+
+		// new table
+		$query = $db->getQuery(true);
+		$query->select(array($db->quoteName('keyname'), $db->quoteName('value')));
+		$query->from('#__jem_config');
+		$db->setQuery($query);
+		try {
+			$list = $db->loadAssocList('keyname', 'value');
+		} catch (Exception $e) {}
+
+		if (!empty($list)) {
+			$data = (object)$list;
+		} else {
+			// old table
+			$query = $db->getQuery(true);
+			$query->select(array('*'));
+			$query->from('#__jem_settings');
+			$query->where(array('id = 1 '));
+
+			$db->setQuery($query);
+			try {
+				$data = $db->loadObject();
+			} catch (Exception $e) {}
+		}
+
+		// Convert the params field to an array.
+		if (!empty($data->globalattribs)) {
+			$registry = new Registry;
+			$registry->loadString($data->globalattribs);
+			$data->globalattribs = $registry->toObject();
+		}
+
+		// Convert Css settings to an array
+		if (!empty($data->css)) {
+			$registryCss = new Registry;
+			$registryCss->loadString($data->css);
+			$data->css = $registryCss->toObject();
+		}
+
+		return $data;
+	}
+
+	/**
+	 * Bind the data
+	 *
+	 */
+	public function bind($data)
+	{
+		$reg = new Registry($data);
+		$this->_data->loadObject($reg->toObject());
+
+		return true;
+	}
+
+	/**
+	 * Set a singla value.
+	 *
+	 * @param  string $key   The key.
+	 * @param  string $value Value to set.
+	 * @return mixed         The value set or null.
+	 */
+	public function set($key, $value)
+	{
+		$result = $this->_data->set($key, $value);
+
+		if (!is_null($result)) {
+			if (!$this->store()) {
+				$result = null;
+			}
+		}
+
+		return $result;
+	}
+
+	/**
+	 * Store data
+	 *
+	 */
+	public function store()
+	{
+		$data = $this->_data->toArray();
+
+		// Convert the params field to an array.
+		if (isset($data['globalattribs'])) {
+			$registry = new Registry($data['globalattribs']);
+			$data['globalattribs'] = $registry->toString();
+		}
+
+		// Convert Css settings to an array
+		if (isset($data['css'])) {
+			$registryCss = new Registry($data['css']);
+			$data['css'] = $registryCss->toString();
+		}
+
+		// Store into new table
+        $db = Factory::getContainer()->get('DatabaseDriver');
+		$query = $db->getQuery(true);
+		$query->select(array($db->quoteName('keyname'), $db->quoteName('value')));
+		$query->from('#__jem_config');
+		$db->setQuery($query);
+		$list = $db->loadAssocList('keyname', 'value');
+		$keys = array_keys($list);
+
+		foreach ($data as $k => $v) {
+			$query = $db->getQuery(true);
+			if (in_array($k, $keys)) {
+				if ($v == $list[$k]) {
+					continue; // skip if unchanged
+				}
+				$query->update('#__jem_config');
+				$query->where(array($db->quoteName('keyname') . ' = ' . $db->quote($k)));
+			} else {
+				$query->insert('#__jem_config');
+				$query->set(array($db->quoteName('keyname') . ' = ' . $db->quote($k)));
+			}
+			$query->set(array($db->quoteName('value') . ' = ' . $db->quote($v)));
+			$db->setQuery($query);
+			$db->execute();
+		}
+
+		return true;
+	}
+
+}