Server : LiteSpeed System : Linux server 3.10.0-1160.90.1.el7.x86_64 #1 SMP Thu May 4 15:21:22 UTC 2023 x86_64 User : alsaif ( 1057) PHP Version : 7.4.33 Disable Function : show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname Directory :  /home/alsaif/public_html/administrator/components/com_falang/liveupdate/classes/storage/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

<?php

/**
 * @package   LiveUpdate
 * @copyright Copyright (c)2010-2016 Nicholas K. Dionysopoulos / AkeebaBackup.com
 * @license   GNU GPLv3 or later <https://www.gnu.org/licenses/gpl.html>
 */
defined('_JEXEC') or die();

/**
 * Abstract class for the update parameters storage
 *
 * @author nicholas
 *
 */
abstract class LiveUpdateStorage
{
	/**
	 * @var  JRegistry  The update data registry
	 */
	protected $registry = null;

	/**
	 * @var  string  The key prefix for the registry data
	 */
	protected $keyPrefix = 'update.';

	/**
	 * Singleton implementation
	 *
	 * @param   string $type   Storage tyme (file, component)
	 * @param   array  $config Configuration array
	 *
	 * @return  LiveUpdateStorage
	 */
	public static function getInstance($type, $config)
	{
		static $instances = array();

		$sig = md5($type, serialize($config));
		if (!array_key_exists($sig, $instances))
		{
			$className = 'LiveUpdateStorage' . ucfirst($type);

			if (!class_exists($className))
			{
				require_once __DIR__ . '/' . strtolower($type) . '.php';
			}

			$object = new $className($config);
			$object->load($config);

			$instances[$sig] = $object;
		}

		return $instances[$sig];
	}

	/**
	 * Set a value to the storage registry. Automatically encodes updatedata.
	 *
	 * @param   string $key   The key to set
	 * @param   mixed  $value The value of the key to set
	 *
	 * @return  void
	 */
	public final function set($key, $value)
	{
		if ($key == 'updatedata')
		{
			if (function_exists('base64_encode') && function_exists('base64_decode'))
			{
				$value = base64_encode(serialize($value));
			}
			else
			{
				$value = serialize($value);
			}
		}

		$this->registry->set($this->keyPrefix . $key, $value);
	}

	/**
	 * Read a value from the storage registry
	 *
	 * @param   string $key     The key to read
	 * @param   mixed  $default The default value of the key, if the key is not present
	 *
	 * @return  mixed  The value of the key
	 */
	public final function get($key, $default)
	{
		$value = $this->registry->get($this->keyPrefix . $key, $default);

		if ($key == 'updatedata')
		{
			if (function_exists('base64_encode') && function_exists('base64_decode'))
			{
				$value = unserialize(base64_decode($value));
			}
			else
			{
				$value = unserialize($value);
			}
		}

		return $value;
	}

	/**
	 * Save the contents of the registry to the appropriate storage
	 *
	 * @return  void
	 */
	abstract public function save();

	/**
	 * Load data from the storage
	 *
	 * @param   array  The configuration options
	 *
	 * @return  void
	 */
	abstract public function load($config);
}