name = 'pagesnotfound'; $this->tab = 'Stats'; $this->version = 1.0; parent::__construct(); $this->displayName = $this->l('Pages not found'); $this->description = $this->l('Display the pages requested by your visitors but not found'); } function install() { if (!parent::install() OR !$this->registerHook('top') OR !$this->registerHook('AdminStatsModules')) return false; return Db::getInstance()->Execute(' CREATE TABLE `'._DB_PREFIX_.'pagenotfound` ( id_pagenotfound INTEGER UNSIGNED NOT NULL AUTO_INCREMENT, request_uri VARCHAR(256) NOT NULL, http_referer VARCHAR(256) NOT NULL, date_add DATETIME NOT NULL, PRIMARY KEY(id_pagenotfound), INDEX (`date_add`) ) ENGINE=MyISAM DEFAULT CHARSET=utf8;'); } function uninstall() { if (!parent::uninstall()) return false; return Db::getInstance()->Execute('DROP TABLE `'._DB_PREFIX_.'pagenotfound`'); } private function getPages() { $result = Db::getInstance()->ExecuteS(' SELECT http_referer, request_uri, COUNT(*) as nb FROM `'._DB_PREFIX_.'pagenotfound` p WHERE p.date_add BETWEEN '.ModuleGraph::getDateBetween().' GROUP BY http_referer, request_uri'); $pages = array(); foreach ($result as $row) { $row['http_referer'] = preg_replace('/^www./', '', parse_url($row['http_referer'], PHP_URL_HOST)).parse_url($row['http_referer'], PHP_URL_PATH); if (!isset($row['http_referer']) OR empty($row['http_referer'])) $row['http_referer'] = '--'; if (!isset($pages[$row['request_uri']])) $pages[$row['request_uri']] = array('nb' => 0); $pages[$row['request_uri']][$row['http_referer']] = $row['nb']; $pages[$row['request_uri']]['nb'] += $row['nb']; } uasort($pages, 'pnfSort'); return $pages; } function hookAdminStatsModules() { $this->_html .= '
'.$this->displayName.''; if (!file_exists(dirname(__FILE__).'/../../.htaccess')) $this->_html .= '
'.$this->l('You must use a .htaccess file to redirect 404 errors to the page "404.php"').'
'; $pages = $this->getPages(); if (sizeof($pages)) { $this->_html .= ' '; foreach ($pages as $ru => $hrs) foreach ($hrs as $hr => $counter) if ($hr != 'nb') $this->_html .= ' '; $this->_html .= '
'.$this->l('Page').' '.$this->l('Referrer').' '.$this->l('Counter').'
'.wordwrap($ru, 30, '
', true).'		 '.wordwrap($hr, 40, '
', true).'		 '.$counter.'
'; } else $this->_html .= '
'.$this->l('No pages registered').'
'; $this->_html .= '

'.$this->l('Guide').'

'.$this->l('404 errors').'

'.$this->l('A 404 error is an HTTP error code which means that the file requested by the user can\'t be found. In your case it means that one of your visitors entered a wrong URL in the address bar or that you or another website has a dead link somewhere. When it is available, the referrer is shown so you can find the page which contains the dead link. If not, it means generally that it is a direct access, so maybe someone has bookmarked a link which doesn\'t exist anymore.').'

'.$this->l('How to catch these errors?').'

'.$this->l('If your webhost supports the .htaccess file, you can create it in the root directory of PrestaShop and insert the following line inside:').' ErrorDocument 404 '.__PS_BASE_URI__.'404.php. '.$this->l('A user requesting a page which doesn\'t exist will be redirected to the page').' '.__PS_BASE_URI__.'404.php. '.$this->l('This module logs the accesses to this page: the page requested, the referrer and the number of times that it occurred.').'


'; return $this->_html; } function hookTop($params) { if (strstr($_SERVER['REQUEST_URI'], '404.php') AND isset($_SERVER['REDIRECT_URL'])) $_SERVER['REQUEST_URI'] = $_SERVER['REDIRECT_URL']; if (!Validate::isUrl($request_uri = $_SERVER['REQUEST_URI']) OR strstr($_SERVER['REQUEST_URI'], '-admin404')) return; if (strstr($_SERVER['PHP_SELF'], '404.php') AND !strstr($_SERVER['REQUEST_URI'], '404.php')) { $http_referer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : ''; if (empty($http_referer) OR Validate::isAbsoluteUrl($http_referer)) Db::getInstance()->Execute('INSERT INTO `'._DB_PREFIX_.'pagenotfound` (`request_uri`,`http_referer`,`date_add`) VALUES (\''.pSQL($request_uri).'\',\''.pSQL($http_referer).'\',NOW())'); } } } function pnfSort($a, $b) { if ($a['nb'] == $b['nb']) return 0; return ($a['nb'] > $b['nb']) ? -1 : 1; } ?>