name = 'sekeywords';
$this->tab = 'Stats';
$this->version = 1.0;
$this->_query = '
SELECT sek.`keyword`, COUNT(TRIM(sek.`keyword`)) as occurences
FROM `'._DB_PREFIX_.'sekeyword` sek
WHERE sek.`date_add` BETWEEN ';
$this->_query2 = '
GROUP BY TRIM(sek.`keyword`)
HAVING occurences > 1
ORDER BY COUNT(sek.`keyword`) DESC';
parent::__construct();
$this->displayName = $this->l('Search engine keywords');
$this->description = $this->l('Display which keywords have led visitors to your website');
}
function install()
{
if (!parent::install() OR !$this->registerHook('top') OR !$this->registerHook('AdminStatsModules'))
return false;
return Db::getInstance()->Execute('
CREATE TABLE `'._DB_PREFIX_.'sekeyword` (
id_sekeyword INTEGER UNSIGNED NOT NULL AUTO_INCREMENT,
keyword VARCHAR(256) NOT NULL,
date_add DATETIME NOT NULL,
PRIMARY KEY(id_sekeyword)
) ENGINE=MyISAM DEFAULT CHARSET=utf8');
}
function uninstall()
{
if (!parent::uninstall())
return false;
return (Db::getInstance()->Execute('DROP TABLE `'._DB_PREFIX_.'sekeyword`'));
}
function hookTop($params)
{
if (!isset($_SERVER['HTTP_REFERER']) OR strstr($_SERVER['HTTP_REFERER'], Tools::getHttpHost(false, false)))
return;
if (!Validate::isAbsoluteUrl($_SERVER['HTTP_REFERER']))
return;
if ($keywords = $this->getKeywords($_SERVER['HTTP_REFERER']))
Db::getInstance()->Execute('
INSERT INTO `'._DB_PREFIX_.'sekeyword` (`keyword`,`date_add`)
VALUES (\''.pSQL(trim($keywords)).'\',\''.pSQL(date('Y-m-d H:i:s')).'\')');
}
function hookAdminStatsModules()
{
$result = Db::getInstance()->ExecuteS($this->_query.ModuleGraph::getDateBetween().$this->_query2);
$this->_html = '
';
return $this->_html;
}
function getKeywords($url)
{
if (!Validate::isAbsoluteUrl($url))
return false;
$parsedUrl = parse_url($url);
$result = Db::getInstance()->ExecuteS('SELECT `server`, `getvar` FROM `'._DB_PREFIX_.'search_engine`');
foreach ($result as $index => $row)
{
$host =& $row['server'];
$varname =& $row['getvar'];
if (strstr($parsedUrl['host'], $host))
{
$kArray = array();
preg_match('/[^a-z]'.$varname.'=.+\&'.'/U', $parsedUrl['query'], $kArray);
if (!isset($kArray[0]) OR empty($kArray[0]))
preg_match('/[^a-z]'.$varname.'=.+$'.'/', $parsedUrl['query'], $kArray);
if (!isset($kArray[0]) OR empty($kArray[0]))
return false;
$kString = urldecode(str_replace('+', ' ', ltrim(substr(rtrim($kArray[0], '&'), strlen($varname) + 1), '=')));
return $kString;
}
}
}
protected function getData($layers)
{
$this->_titles['main'] = $this->l('10 first keywords');
$totalResult = Db::getInstance()->ExecuteS($this->_query.$this->getDate().$this->_query2);
$total = 0;
$total2 = 0;
foreach ($totalResult as $totalRow)
$total += $totalRow['occurences'];
$result = Db::getInstance()->ExecuteS($this->_query.$this->getDate().$this->_query2.' LIMIT 9');
foreach ($result as $row)
{
$this->_legend[] = $row['keyword'];
$this->_values[] = $row['occurences'];
$total2 += $row['occurences'];
}
if ($total >= $total2)
{
$this->_legend[] = $this->l('Others');
$this->_values[] = $total - $total2;
}
}
}
?>