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GR0V Shell
GR0V shell
Linux www.koreapackagetour.com 2.6.32-042stab145.3 #1 SMP Thu Jun 11 14:05:04 MSK 2020 x86_64
<?php
/**
* JComments - Joomla Comment System
*
* Frontend event handler
*
* @version 2.0
* @package JComments
* @subpackage Subscription
* @author Sergey M. Litvinov (smart@joomlatune.ru)
* @copyright (C) 2006-2009 by Sergey M. Litvinov (http://www.joomlatune.ru)
* @license GNU/GPL: http://www.gnu.org/copyleft/gpl.html
*
* If you fork this to create your own project,
* please make a reference to JComments someplace in your code
* and provide a link to http://www.joomlatune.ru
**/
// ensure this file is being included by a parent file
(defined('_VALID_MOS') OR defined('_JEXEC')) or die('Direct Access to this location is not allowed.');
// define directory separator short constant
if (!defined('DS')) {
define('DS', DIRECTORY_SEPARATOR);
}
/**
* JComments subscriptions table
*
*/
class JCommentsSubscriptionsDB extends JoomlaTuneDBTable
{
/** @var int Primary key */
var $id = null;
/** @var int */
var $object_id = null;
/** @var string */
var $object_group = null;
/** @var string */
var $lang = null;
/** @var int */
var $userid = null;
/** @var string */
var $name = null;
/** @var string */
var $email = null;
/** @var string */
var $hash = null;
/** @var boolean */
var $published = null;
/**
* @param database A database connector object
* @access public
* @return void
*/
function JCommentsSubscriptionsDB( &$db ) {
$this->JoomlaTuneDBTable('#__jcomments_subscriptions', 'id', $db);
}
}
class JCommentsSubscriptionManager
{
/**
* An array of errors
*
* @var array of error messages
* @access protected
*/
var $_errors = null;
function JCommentsSubscriptionManager()
{
$this->_errors = array();
}
/**
* Returns a reference to a subscription manager object,
* only creating it if it doesn't already exist.
*
* @static
* @return object A JCommentsSubscriptionManager object
*/
function &getInstance()
{
static $instance;
if (!is_object( $instance )) {
$instance = new JCommentsSubscriptionManager();
}
return $instance;
}
/**
* Return hash value for given params
*
* @param int $object_id The object identifier
* @param string $object_group The object group (component name)
* @param int $userid The registered user identifier
* @param string $email The user email (for guests only)
* @param string $lang The user name (for guests only)
* @return string The hash for given params.
*/
function getHash($object_id, $object_group, $userid, $email = '', $lang = '')
{
if ($userid != 0 && $email == '') {
$user = JCommentsFactory::getUser($userid);
$email = $user->email;
unset($user);
}
if ($lang == '') {
$lang = JCommentsMultilingual::getLanguage();
}
return md5($object_id . $object_group . $userid . $email . $lang);
}
/**
* Subscirbes user for new comments notifications for an object
*
* @param int $object_id The object identifier
* @param string $object_group The object group (component name)
* @param int $userid The registered user identifier
* @param string $email The user email (for guests only)
* @param string $name The user name (for guests only)
* @return bool True on success, false otherwise.
*/
function subscribe($object_id, $object_group, $userid, $email = '', $name = '', $lang = '')
{
$object_id = (int) $object_id;
$object_group = trim($object_group);
$userid = (int) $userid;
if ($lang == '') {
$lang = JCommentsMultilingual::getLanguage();
}
$dbo = & JCommentsFactory::getDBO();
if ($userid != 0) {
$user = JCommentsFactory::getUser($userid);
$name = $user->name;
$email = $user->email;
unset($user);
}
$query = "SELECT * "
."\nFROM #__jcomments_subscriptions"
."\nWHERE object_id = " . (int) $object_id
."\nAND object_group = '" . $dbo->getEscaped($object_group) . "'"
."\nAND email = '" . $dbo->getEscaped($email) . "'"
.(JCommentsMultilingual::isEnabled() ? "\nAND lang = '" . $lang . "'" : "")
;
$dbo->setQuery($query);
$rows = $dbo->loadObjectList();
if (count($rows) == 0) {
$subscription = new JCommentsSubscriptionsDB($dbo);
$subscription->object_id = $object_id;
$subscription->object_group = $object_group;
$subscription->name = $name;
$subscription->email = $email;
$subscription->userid = $userid;
$subscription->hash = JCommentsSubscriptionManager::getHash($object_id, $object_group, $userid, $email, $lang);
$subscription->lang = $lang;
$subscription->published = 1;
$subscription->store();
return true;
} else {
// if current user is registered, but already exists subscription
// on same email by guest - update subscription data
if ($userid > 0 && $rows[0]->userid == 0) {
$subscription = new JCommentsSubscriptionsDB($dbo);
$subscription->id = $rows[0]->id;
$subscription->userid = $userid;
$subscription->lang = $lang;
$subscription->hash = JCommentsSubscriptionManager::getHash($object_id, $object_group, $userid, $email, $lang);
$subscription->store();
return true;
} else {
$this->_errors[] = JText::_('Already subscribed');
}
}
return false;
}
/**
* Unsubscirbes guest from new comments notifications by subscription hash
*
* @param string $hash The secret hash value of subscription
* @return bool True on success, false otherwise.
*/
function unsubscribeByHash($hash)
{
if (!empty($hash)) {
$dbo = & JCommentsFactory::getDBO();
$dbo->setQuery("DELETE FROM #__jcomments_subscriptions WHERE `hash`='" . $hash . "'");
$dbo->query();
}
return true;
}
/**
* Unsubscirbes registered user from new comments notifications for an object
*
* @param int $object_id The object identifier
* @param string $object_group The object group (component name)
* @param int $userid The registered user identifier
* @return bool True on success, false otherwise.
*/
function unsubscribe($object_id, $object_group, $userid)
{
if ($userid != 0) {
$dbo = & JCommentsFactory::getDBO();
$query = "DELETE"
. "\n FROM #__jcomments_subscriptions"
. "\n WHERE object_id = " . (int) $object_id
. "\n AND object_group = '" . $dbo->getEscaped($object_group) . "'"
. "\n AND userid = " . (int) $userid
.(JCommentsMultilingual::isEnabled() ? "\nAND lang = '" . JCommentsMultilingual::getLanguage() . "'" : "")
;
$dbo->setQuery($query);
$dbo->query();
}
return true;
}
/**
* Checks if given user is subscribed to new comments notifications for an object
*
* @param int $object_id The object identifier
* @param string $object_group The object group (component name)
* @param int $userid The registered user identifier
* @param string $email The user email (for guests only)
* @return int
*/
function isSubscribed( $object_id, $object_group, $userid, $email = '', $lang = '')
{
static $cache;
if (isset($cache[$object_id . $object_group . $userid . $email])) {
return $cache[$object_id . $object_group . $userid . $email];
}
$dbo = & JCommentsFactory::getDBO();
if ($lang == '') {
$lang = JCommentsMultilingual::getLanguage();
}
$query = "SELECT COUNT(*) "
."\n FROM #__jcomments_subscriptions"
."\n WHERE object_id = " . (int) $object_id
."\n AND object_group = '" . $dbo->getEscaped($object_group) . "'"
."\n AND userid = " . (int) $userid
.(($userid == 0) ? "\n AND email = '" . $dbo->getEscaped($email) . "'" : '')
.(JCommentsMultilingual::isEnabled() ? "\nAND lang = '" . $lang . "'" : "")
;
$dbo->setQuery($query);
$cnt = $dbo->loadResult();
$cache[$object_id . $object_group . $userid . $email] = (int) $cnt > 0;
return ($cnt > 0 ? 1 : 0);
}
/**
* Return an array of errors messages
*
* @return Array The array of error messages
*/
function getErrors()
{
return $this->_errors;
}
}
?>
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