Current Directory: /home/astoriaah/www/old15/administrator/components/com_sh404sef/lib/extplugins/joomsef
Viewing File: /home/astoriaah/www/old15/administrator/components/com_sh404sef/lib/extplugins/joomsef/sef.ext.php
<?php
/**
* sh404SEF - SEO extension for Joomla!
*
* @author Yannick Gaultier
* @copyright (c) Yannick Gaultier 2014
* @package sh404SEF
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @version 4.4.4.1791
* @date 2014-07-01
*/
// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die('Restricted access.');
class SefExt
{
var $params;
var $metadesc;
function SefExt()
{
// get extension params
$className = get_class($this);
if (substr($className, 0, 7) == 'SefExt_') $className = substr($className, 7);
$this->params = SEFTools::getExtParams($className);
}
function beforeCreate(&$uri)
{
return;
}
function afterCreate(&$uri)
{
return;
}
/**
* Returns the nonSef vars and ignore vars
*
* @param JURI $uri
* @return array
*/
function getNonSefVars(&$uri)
{
return array(array(), array());
}
function getSefUrlFromDatabase(&$uri)
{
$db =ShlDbHelper::getDb();
$sefConfig =& SEFConfig::getConfig();
// David (284): ignore Itemid if set to
$where = '';
// Get the extension's ignoreSource parameter
$option = $uri->getVar('option');
if( !is_null($option) ) {
$params = SEFTools::getExtParams($option);
$extIgnore = $params->get('ignoreSource', 2);
} else {
$extIgnore = 2;
}
$ignoreSource = ($extIgnore == 2 ? $sefConfig->ignoreSource : $extIgnore);
$Itemid = $uri->getVar('Itemid');
// If Itemid is set as ignored for the component, set ignoreSource to 1
if (!is_null($Itemid) && !is_null($option)) {
if (SEFTools::isItemidIgnored($option, $Itemid)) {
$ignoreSource = 1;
}
}
if (!$ignoreSource && !is_null($Itemid)) {
$where = " AND (`Itemid` = '".$Itemid."' OR `Itemid` IS NULL)";
}
$origurl = $db->Quote(html_entity_decode(urldecode(JoomSEF::_uriToUrl($uri, 'Itemid'))));
$query = "SELECT * FROM `#__sefurls` WHERE `origurl` = {$origurl}" . $where . " AND (`trashed` = '0') LIMIT 2";
$db->setQuery($query);
$sefurls = $db->loadObjectList('Itemid');
if (!$ignoreSource && !is_null($Itemid)) {
if (isset($sefurls[$Itemid])) {
$result = $sefurls[$Itemid];
}
else if (isset($sefurls[''])) {
// We've found one of the ignored Itemids, update it with the current and return
$result = $sefurls[''];
$result->Itemid = $Itemid;
$query = "UPDATE `#__sefurls` SET `Itemid` = '{$Itemid}' WHERE `id` = '{$result->id}' LIMIT 1";
$db->setQuery($query);
$db->query();
}
else {
$result = reset($sefurls);
}
}
else {
$result = reset($sefurls);
}
return is_object($result) ? $result : false;
/*
// removed - was causing problems
$sefurls = $db->loadObjectList('Itemid');
// test if current Itemid record exists, if YES, use it, if NO, use first found
if (isset($sefurls[$Itemid])) $active = $sefurls[$Itemid];
elseif ($ignoreSource) $active = reset($sefurls);
//if (isset($active)) $result = $active->sefurl;
return isset($active) ? $active : false;
*/
}
function create(&$uri)
{
$vars = $uri->getQuery(true);
extract($vars);
$title = array();
$title[] = JoomSEF::_getMenuTitle(@$option, null, @$Itemid);
$newUri = $uri;
if (count($title) > 0) {
$newUri = JoomSEF::_sefGetLocation($uri, $title, null, null, null, @$lang);
}
return $newUri;
}
function revert($route, &$disabled)
{
$db =ShlDbHelper::getDb();
$sefConfig =& SEFConfig::getConfig();
$cache =& SEFCache::getInstance();
$vars = array();
$route = html_entity_decode(urldecode($route));
$route = str_replace(' ', $sefConfig->replacement, $route);
$routeNoSlash = rtrim($route, '/');
// try to use cache
if ($sefConfig->useCache) {
$row = $cache->getNonSefUrl($route);
}
else $row = null;
// cache worked
if ($row) $fromCache = true;
else {
// URL isn't in cache or cache disabled
$fromCache = false;
if ($sefConfig->transitSlash) {
$where = "(`sefurl` = ".$db->Quote($routeNoSlash).") OR (`sefurl` = ".$db->Quote($routeNoSlash.'/').")";
} else {
$where = "`sefurl` = ".$db->Quote($route);
}
$sql = "SELECT * FROM `#__sefurls` WHERE ($where) AND (`origurl` != '') AND (`trashed` = '0') ORDER BY `priority` LIMIT 1";
$db->setQuery($sql);
$row = $db->loadObject();
}
if ($row) {
// Set the disabled flag (old cache records don't need to have enabled set)
if (!isset($row->enabled)) {
$row->enabled = 1;
}
if ($row->enabled) {
$disabled = false;
} else {
$disabled = true;
}
// Use the already created URL
$string = $row->origurl;
if (isset($row->Itemid) && ($row->Itemid != '')) {
$string .= (strpos($string, '?') ? '&' : '?') . 'Itemid=' . $row->Itemid;
}
// update the hits count if needed
if (!$fromCache || $sefConfig->cacheRecordHits) {
$where = '';
if (!empty($row->id)) {
$where = " WHERE `id` = '{$row->id}'";
} else {
$where = " WHERE `sefurl` = ".$db->Quote($row->sefurl)." AND `origurl` != '' AND `trashed` = '0'";
}
$db->setQuery("UPDATE `#__sefurls` SET `cpt` = (`cpt` + 1)".$where);
$db->query();
}
$string = str_replace( '&', '&', $string );
$QUERY_STRING = str_replace('index.php?', '', $string);
parse_str($QUERY_STRING, $vars);
// Moved to JoomSEF::_parseSefUrl()
/*
if ($sefConfig->setQueryString) {
$_SERVER['QUERY_STRING'] = $QUERY_STRING;
}
*/
// prepare the meta tags array for MetaBot
// only if URL is not disabled
if (!$disabled) {
$mainframe =JFactory::getApplication();
if (!empty($row->metatitle)) JoomSEF::set('sef.meta.title', $row->metatitle);
if (!empty($row->metadesc)) JoomSEF::set('sef.meta.desc', $row->metadesc);
if (!empty($row->metakey)) JoomSEF::set('sef.meta.key', $row->metakey);
if (!empty($row->metalang)) JoomSEF::set('sef.meta.lang', $row->metalang);
if (!empty($row->metarobots)) JoomSEF::set('sef.meta.robots', $row->metarobots);
if (!empty($row->metagoogle)) JoomSEF::set('sef.meta.google', $row->metagoogle);
if (!empty($row->canonicallink)) JoomSEF::set('sef.link.canonical', $row->canonicallink);
if (!empty($row->metacustom)) {
$metacustom = @unserialize($row->metacustom);
if (!empty($metacustom)) {
JoomSEF::set('sef.meta.custom', $metacustom);
}
}
}
// If cache is enabled but URL isn't in cache yet, add it
if ($sefConfig->useCache && !$fromCache) {
$cache->addUrl($row->origurl, $row->sefurl, $row->cpt + 1, $row->Itemid, $row->metatitle, $row->metadesc, $row->metakey, $row->metalang, $row->metarobots, $row->metagoogle, $row->canonicallink, $row->metacustom, $row->enabled, $row->sef);
}
} elseif ($sefConfig->useMoved) {
// URL not found, let's try the Moved Permanently table
$where = '';
if( $sefConfig->transitSlash ) {
$where = '(`old` = '.$db->Quote($routeNoSlash).') OR (`old` = '.$db->Quote($routeNoSlash.'/').')';
}
else {
$where = '`old` = '.$db->Quote($route);
}
$db->setQuery("SELECT * FROM `#__sefmoved` WHERE {$where}");
$row = $db->loadObject();
if($row) {
// URL found, let's update the lastHit in table and redirect
$db->setQuery("UPDATE `#__sefmoved` SET `lastHit` = NOW() WHERE `id` = '$row->id'");
$db->query();
$root = JURI::root();
$f = $l = '';
if (!headers_sent($f, $l)) {
// Let's build absolute URL from our link
if( strstr($row->new, $root) === false ) {
$url = $root;
if (substr($url, -1) != '/') $url .= '/';
if (substr($row->new, 0, 1) == '/') $row->new = substr($row->new, 1);
$url .= $row->new;
} else {
$url = $row->new;
}
// Use the link to redirect
header('HTTP/1.1 301 Moved Permanently');
header('Location: ' . $url);
header('Connection: close');
exit();
} else {
JoomSEF::_headers_sent_error($f, $l, __FILE__, __LINE__);
}
}
}
return $vars;
}
function getMetaTags()
{
$metatags = array();
if (!empty($this->metadesc)) {
$cleanDesc = SEFTools::cleanDesc($this->metadesc);
}
if( $this->params->get('meta_desc', '1') && isset($cleanDesc)) {
$maxLen = $this->params->get('desc_len', '250');
$metatags['metadesc'] = SEFTools::clipDesc($cleanDesc, $maxLen);
}
if( $this->params->get('meta_keys', '1') && isset($cleanDesc) ) {
$minLen = $this->params->get('keys_minlen', '3');
$count = $this->params->get('keys_count', '15');
$blacklist = $this->params->get('blacklist', null);
$metatags['metakey'] = SEFTools::generateKeywords($cleanDesc, $blacklist, $count, $minLen);
}
return $metatags;
}
}
/**
* JoomSEF basic rewriting
*
*/
class SefExt_Basic extends SefExt
{
function _addValue(&$title, $value)
{
if (!is_array($value)) {
$title[] = $value;
}
else {
foreach ($value as $val) {
$this->_addValue($title, $val);
}
}
}
function create(&$uri)
{
$vars = $uri->getQuery(true);
$title = array();
if ($this->params->get('showMenuTitle', '1') == '1') {
$title[] = JoomSEF::_getMenuTitle($uri->getVar('option'), null, $uri->getVar('Itemid'));
}
else {
$title[] = substr($uri->getVar('option'), 4);
}
$noAdd = array('option', 'lang', 'Itemid');
foreach($vars as $name => $value) {
if (in_array($name, $noAdd)) {
continue;
}
$this->_addValue($title, $value);
}
$newUri = $uri;
if (count($title) > 0) {
$newUri = JoomSEF::_sefGetLocation($uri, $title, null, null, null, $uri->getVar('lang'));
}
return $newUri;
}
}
?>