banner.php
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<?php
/**
* @package Joomla.Site
* @subpackage com_banners
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
JTable::addIncludePath(JPATH_COMPONENT_ADMINISTRATOR . '/tables');
/**
* Banner model for the Joomla Banners component.
*
* @since 1.5
*/
class BannersModelBanner extends JModelLegacy
{
/**
* Cached item object
*
* @var object
* @since 1.6
*/
protected $_item;
/**
* Clicks the URL, incrementing the counter
*
* @return void
*
* @since 1.5
*/
public function click()
{
$item = $this->getItem();
if (empty($item))
{
throw new Exception(JText::_('JERROR_PAGE_NOT_FOUND'), 404);
}
$id = $this->getState('banner.id');
// Update click count
$db = $this->getDbo();
$query = $db->getQuery(true)
->update('#__banners')
->set('clicks = (clicks + 1)')
->where('id = ' . (int) $id);
$db->setQuery($query);
try
{
$db->execute();
}
catch (RuntimeException $e)
{
JError::raiseError(500, $e->getMessage());
}
// Track clicks
$trackClicks = $item->track_clicks;
if ($trackClicks < 0 && $item->cid)
{
$trackClicks = $item->client_track_clicks;
}
if ($trackClicks < 0)
{
$config = JComponentHelper::getParams('com_banners');
$trackClicks = $config->get('track_clicks');
}
if ($trackClicks > 0)
{
$trackDate = JFactory::getDate()->toSql();
$query->clear()
->select($db->quoteName('count'))
->from('#__banner_tracks')
->where('track_type=2')
->where('banner_id=' . (int) $id)
->where('track_date=' . $db->quote($trackDate));
$db->setQuery($query);
try
{
$db->execute();
}
catch (RuntimeException $e)
{
JError::raiseError(500, $e->getMessage());
}
$count = $db->loadResult();
$query->clear();
if ($count)
{
// Update count
$query->update('#__banner_tracks')
->set($db->quoteName('count') . ' = (' . $db->quoteName('count') . ' + 1)')
->where('track_type=2')
->where('banner_id=' . (int) $id)
->where('track_date=' . $db->quote($trackDate));
}
else
{
// Insert new count
$query->insert('#__banner_tracks')
->columns(
array(
$db->quoteName('count'), $db->quoteName('track_type'),
$db->quoteName('banner_id'), $db->quoteName('track_date')
)
)
->values('1, 2,' . (int) $id . ',' . $db->quote($trackDate));
}
$db->setQuery($query);
try
{
$db->execute();
}
catch (RuntimeException $e)
{
JError::raiseError(500, $e->getMessage());
}
}
}
/**
* Get the data for a banner.
*
* @return object
*
* @since 1.6
*/
public function &getItem()
{
if (!isset($this->_item))
{
/** @var JCacheControllerCallback $cache */
$cache = JFactory::getCache('com_banners', 'callback');
$id = $this->getState('banner.id');
// For PHP 5.3 compat we can't use $this in the lambda function below, so grab the database driver now to use it
$db = $this->getDbo();
$loader = function ($id) use ($db)
{
$query = $db->getQuery(true)
->select(
array(
$db->quoteName('a.clickurl', 'clickurl'),
$db->quoteName('a.cid', 'cid'),
$db->quoteName('a.track_clicks', 'track_clicks'),
$db->quoteName('cl.track_clicks', 'client_track_clicks'),
)
)
->from($db->quoteName('#__banners', 'a'))
->join('LEFT', '#__banner_clients AS cl ON cl.id = a.cid')
->where('a.id = ' . (int) $id);
$db->setQuery($query);
return $db->loadObject();
};
try
{
$this->_item = $cache->get($loader, array($id), md5(__METHOD__ . $id));
}
catch (JCacheException $e)
{
$this->_item = $loader($id);
}
}
return $this->_item;
}
/**
* Get the URL for a banner
*
* @return string
*
* @since 1.5
*/
public function getUrl()
{
$item = $this->getItem();
$url = $item->clickurl;
// Check for links
if (!preg_match('#http[s]?://|index[2]?\.php#', $url))
{
$url = "http://$url";
}
return $url;
}
}