Your IP : 216.73.216.201
<?php
/**
* SEF module for Joomla!
*
* @author $Author: shumisha $
* @copyright Yannick Gaultier - 2007
* @package sh404SEF-15
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @version $Id: sh404sef.inc.php 1155 2010-03-11 10:21:25Z silianacom-svn $
*
*/
// Security check to ensure this file is being included by a parent file.
if (!defined('_JEXEC')) die('Direct Access to this location is not allowed.');
// V 1.2.4.p
defined( '_OPENSEF') or define('_OPENSEF', '1');
global $shMosConfig_lang, $shMosConfig_locale, $shHomeLink, $mainframe;
$database = & JFactory::getDBO();
$shPageInfo = & shRouter::shPageInfo(); // get page details gathered by system plugin
$shPageInfo->autoRedirectsDisabled += 1;
$sefConfig = & shRouter::shGetConfig();
switch ($shPageInfo->URI->path) {
case $shPageInfo->base:
case $shPageInfo->base.$shPageInfo->index: {
_log('Processing homepage');
$option = (isset($_GET['option'])) ? $_GET['option'] : (isset($_REQUEST['option'])) ? $_REQUEST['option'] : null;
// shumisha : need to reset language to default if we are loading homepage. It's a bad fix !
// shumisha 2077-03-28 : this breaks language when URL is home, but other data is passed through
// POST. So let's try to improve by checking also that no option is requested
if (is_null($option)) {
_log('$option is not set');
// V x redirect to Homepage if livesite/index.php or livesite/index.php?lang=xx is requested.
if ((empty($shPageInfo->URI->querystring) && empty($_POST)) // do not redirect if there is some post data!, will break ajax and more
|| ( (count($_GET)+count($_POST)) == 1 && !empty($_REQUEST['lang']))){
$shLang = JRequest::getVar( 'lang');
if (!empty($shLang)) {
$shTemp = shGetNameFromIsoCode($shLang);
if ($shTemp == $shMosConfig_locale)
$shTemp = '';
else $shTemp = $shLang;
} else $shTemp = '';
$shAnchor = empty($shPageInfo->URI->anchor) ? '':'#'.$shPageInfo->URI->anchor;
if (!empty($sefConfig->shForcedHomePage)) { // V 1.2.4.t
$shTmp = $shTemp.$shAnchor;
$dest = shFinalizeURL($sefConfig->shForcedHomePage.(empty($shTmp) ? '' : '/'.$shTmp));
} else {
$shRewriteBit = empty($shTemp) ? '/':$sefConfig->shRewriteStrings[$sefConfig->shRewriteMode];
$dest = shFinalizeURL($GLOBALS['shConfigLiveSite'].$shRewriteBit.$shTemp.$shAnchor);
}
if (strpos( $_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS') !== false) { // IIS adds index.php to $_SERVER['REQUEST_URI'], even if it
// was not requested by visitor
if (empty($sefConfig->shForcedHomePage)) {
$target = str_replace('index.php', '', $shPageInfo->shSaveRequestURI);
$target = str_replace('Index.php', '', $target); // sometimes IIS uses Index.php instead of index.php
$current = $shPageInfo->URI->protocol.'://'.$shPageInfo->URI->host.(!sh404SEF_USE_NON_STANDARD_PORT || empty($shPageInfo->URI->port) ? '' : ':'.$shPageInfo->URI->port)
.$target.$shAnchor;
} else {
$current = $dest; // if there is a splash page, we don't know what to do, so avoid infinite loop
}
} else {
$current = $shPageInfo->URI->protocol.'://'.$shPageInfo->URI->host.(!sh404SEF_USE_NON_STANDARD_PORT || empty($shPageInfo->URI->port) ? '' : ':'.$shPageInfo->URI->port)
.$shPageInfo->shSaveRequestURI.$shAnchor;
}
if (sh404SEF_REDIRECT_IF_INDEX_PHP && empty($shPageInfo->autoRedirectsDisabled) && $dest != $current && strpos($current,'index2.php' ) === false) {// do not redirect if index2.php as well
_log('Redirecting index.php or index.php?lang=xx from '.$current.' to '.$dest);
shRedirect($dest);
}
}
if ( empty($_GET['lang']) && empty($_REQUEST['lang'])) {
$vars['lang'] = shGetIsoCodeFromName($shMosConfig_locale);
$vars['lang'] = shGetIsoCodeFromName($shMosConfig_locale);
}
shCheckVMCookieRedirect(); // V 1.2.4.t
$menu =& shRouter::shGetMenu();
$shHomePage = & $menu->getDefault();
if ($shHomePage) {
if ( (substr( $shHomePage->link, 0, 9) == 'index.php') // if link on homepage is a local page
&& (!preg_match( '/Itemid=[0-9]*/', $shHomePage->link))) { // and it does not have an Itemid
$shHomePage->link .= ($shHomePage->link == 'index.php' ? '?':'&').'Itemid='.$shHomePage->id; // then add itemid
}
$shHomeLink = $shHomePage->link;
if (!strpos($shHomeLink,'lang=')) {
//V 1.2.4.q protect against not existing
$shDefaultIso = shGetIsoCodeFromName(shGetDefaultLang());
$shSepString = (substr($shHomeLink, -9) == 'index.php' ? '?':'&');
$shHomeLink .= $shSepString.'lang='.$shDefaultIso;
}
$shHomeLink = shSortUrl($shHomeLink); // $shHomeLink has lang info, whereas $homepage->link may or may not
}
if ($shPageInfo->index == 'index.php') { // prevents loading homepage if accessing index2.php (ajax calls)
$vars['Itemid'] = $shHomePage->id;
$_SERVER['QUERY_STRING'] = $shPageInfo->QUERY_STRING = str_replace('index.php?','',$shHomeLink);
$REQUEST_URI = $shPageInfo->base.'index.php?'.$shPageInfo->QUERY_STRING;
$_SERVER['REQUEST_URI'] = $REQUEST_URI;
$shPageInfo->shCurrentPageNonSef = 'index.php?'.$shPageInfo->QUERY_STRING; // V 1.2.4.s
_log('Homepage non-sef = '.$shPageInfo->shCurrentPageNonSef);
$matches = array();
if (preg_match("/option=([a-zA-Z_0-9]+)/", $shPageInfo->QUERY_STRING, $matches)) {
$vars['option'] = $matches[1];
}
// shumisha V 1.2.4.k better handling of homepage if it is not com_frontpage
parse_str($shPageInfo->QUERY_STRING,$varsTmp);
$vars = array_merge($vars,$varsTmp);
// version x allow automatic language detection
if (!shIsSearchEngine()) {
shGuessLanguageAndRedirect( $shPageInfo->QUERY_STRING);
}
unset($matches);
if (!headers_sent()) {
header('HTTP/1.0 200 OK');
}
else {
$url = $GLOBALS['shConfigLiveSite'].$_SERVER['QUERY_STRING'];
_log('Headers already sent on homepage');
JError::raiseError(500, "<br />SH404SEF : headers were already sent when I got control!<br />Killed at line ".__LINE__." in ".basename(__FILE__).": HEADERS ALREADY SENT (200)<br />URL=".@$uri->_uri.'<br />OPTION='.$vars['option'] );
}
}
}
// V 1.2.4.j : optionnally redirect non-sef URL to SEF counterpart. This does not work however if Joomfish is active
// as Joomfish has not been initialiaed at this point in time, and thus cannot translate. So we disable this function
// if Joomfish is running (but enable it again if JF is running but current language is default languages, as this
// is what JF will return)
else {
if ( empty($shPageInfo->autoRedirectsDisabled) && $sefConfig->shRedirectNonSefToSef && (!empty($shPageInfo->URI->url)) && strpos( $shPageInfo->URI->url, 'index2.php') === false && strpos( $shPageInfo->URI->url, 'tmpl=component') === false && empty($_POST)) {
// try fetching from DB
$shSefUrl = null;
$shNonSefUrl = str_replace(empty($shPageInfo->shHttpsSave) ? $GLOBALS['shConfigLiveSite'] : $shPageInfo->shHttpsSave, '', $shPageInfo->URI->url);
$shNonSefUrl = JString::ltrim($shNonSefUrl, '/');
if (!preg_match( '/(&|\?)lang=[a-zA-Z]{2,3}/iU', $shNonSefUrl)) {
$shNonSefUrl = shSetURLVar($shNonSefUrl, 'lang',
shGetIsoCodeFromName($GLOBALS[ 'shMosConfig_locale' ]));
}
$shNonSefUrl = shNormalizeNonSefUrl($shNonSefUrl); // get back to 1.0.x non-sef url format
$urlType = shGetSefURLFromCacheOrDB( $shNonSefUrl, $shSefUrl);
if ($urlType == sh404SEF_URLTYPE_AUTO || $urlType == sh404SEF_URLTYPE_CUSTOM) { // found a match
$shRewriteBit = $sefConfig->shRewriteStrings[$sefConfig->shRewriteMode];
$shSefUrl = $GLOBALS['shConfigLiveSite'].$shRewriteBit.JString::ltrim( $shSefUrl, '/')
.(($shPageInfo->URI->anchor)?"#".$shPageInfo->URI->anchor:'');
_log('redirecting non-sef to existing SEF : '.$shSefUrl);
shRedirect( $shSefUrl);
}
if ( !empty( $shNonSefUrl) && (!shIsMultilingual()
|| (shIsMultilingual() == 'joomfish'
&& shGetNameFromIsoCode(shDecideRequestLanguage())
== $GLOBALS[ 'shMosConfig_locale' ] ))) { // $shMosConfig_locale is still deafult lang, as
// language has not been discovered yet
$GLOBALS['mosConfig_defaultLang'] = $shMosConfig_locale; // V 1.2.4.t joomfish not initialised so we must do
// this otherwise shGetDefaultLanguage will not work
$lang = JRequest::getVar( 'lang', $shMosConfig_locale, 'GET' );
$shUri = null;
$shOriginalUri = null;
$shSefUrl = shSefRelToAbs($shNonSefUrl, $lang, $shUri, $shOriginalUri);
if (strpos( $shSefUrl, 'option=com') === false && $shSefUrl != $shPageInfo->shSaveRequestURI) {
_log('redirecting non-sef to newly created SEF : '.$shSefUrl);
shRedirect( $shSefUrl);
}
}
} else {
$shPageInfo->shCurrentPageNonSef = $shPageInfo->shCurrentPagePath;
}
}
break;
}
case "": {
JError::RaiseError( 500,
_COM_SEF_STRANGE." URI->path=".$shPageInfo->URI->path.":<br />".basename(__FILE__)."-".__LINE__);
}
default: {
// sanity check ok so process URI
// strip out the base
// V 1.3.1 always decode !
//if ($sefConfig->shEncodeUrl) {
if (!empty($shPageInfo->URI->path)) {
$shPageInfo->URI->path = shUrlDecode($shPageInfo->URI->path);
_log('URL decoding of URI->path');
}
if (count($shPageInfo->URI->querystring) > 0) {
foreach ($shPageInfo->URI->querystring as $key=>$value)
$shPageInfo->URI->querystring[$key] = rawurldecode($value);
}
if (!empty($shPageInfo->URI->anchor)) {
$shPageInfo->URI->anchor = rawurldecode($shPageInfo->URI->anchor);
}
//}
// V 1.2.4.t 301 redirect if Virtuemart cookie check. This has to be from a pre-existing link in Search engine index
shCheckVMCookieRedirect();
$path = preg_replace("/^".preg_quote($shPageInfo->base,"/")."/","",$shPageInfo->URI->path);
$path_array = explode("/",$path);
_log('Extracted path array : ', $path_array);
$ext = getExt($path_array);
$sef_ext_class = "sef_".$ext['name'];
// V 1.2.4.p if other than J! SEF, then use sh404SEF to decode
if ($sef_ext_class != 'sef_content' && $sef_ext_class != 'sef_component') {
$sef_ext_class = 'sef_404';
$ext['path'] = sh404SEF_FRONT_ABS_PATH.'sef_ext.php';
$ext['name'] = '404';
}
//Dit is meestal sef_404 en anders heeft het te maken met sef advance
require_once($ext['path']);
eval("\$sef_ext = new $sef_ext_class;");
$pos = 0;
if (isset($_REQUEST['option'])) {
$pos = array_search($_REQUEST['option'],$path_array);
}
if (!(($sef_ext_class == "sef_content")or($sef_ext_class == "sef_component"))) {
if ($pos == 0) {
array_unshift($path_array,"option");
}
}
$_SEF_SPACE = $sefConfig->replacement;
// search for the non-sef equivalent of incoming SEF url
$shPageInfo->QUERY_STRING = $sef_ext->revert($path_array, $pos);
_log('Reverted query string = '.$shPageInfo->QUERY_STRING);
shDoSecurityChecks( $shPageInfo->QUERY_STRING, false); // check this newly created URL
// V 1.2.4.l added automatic redirect of Joomla standard SEF to sh404SEF URL.
// V 1.2.4.p restrict automatic redirect to Joomla own sef, otherwise it breaks opensef/sefadvance sef_ext files
// V x : allow redirect even if Joomfish, if URL is already in DB but check if reverted string is valid
// may not be so in case of attacks or badly formed J! SEF url
if ( is_valid($shPageInfo->QUERY_STRING) &&($sef_ext_class == 'sef_content' || $sef_ext_class == 'sef_component')) { // if we have Joomla standard SEF
if ( empty($shPageInfo->autoRedirectsDisabled) && $sefConfig->shRedirectJoomlaSefToSef && $shPageInfo->URI->url && empty($_POST)) {// and are set to auto-redirect to SEF URLs
// try fetching from DB
$shSefUrl = null;
$nonSefURL = 'index.php?'. $shPageInfo->QUERY_STRING;
if (strpos( $nonSefURL, 'lang=') === false)
$nonSefURL = shSetURLVar($nonSefURL, 'lang',
shGetIsoCodeFromName($GLOBALS[ 'shMosConfig_locale' ]));
$urlType = shGetSefURLFromCacheOrDB( shSortURL($nonSefURL), $shSefUrl);
if ($urlType == sh404SEF_URLTYPE_AUTO || $urlType == sh404SEF_URLTYPE_CUSTOM) { // found a match
$shRewriteBit = $sefConfig->shRewriteStrings[$sefConfig->shRewriteMode];
$shSefUrl = (empty($shPageInfo->shHttpsSave) ? $GLOBALS['shConfigLiveSite'] : $shPageInfo->shHttpsSave).$shRewriteBit.JString::ltrim( $shSefUrl, '/')
.(($shPageInfo->URI->anchor)?"#".$shPageInfo->URI->anchor:'');
_log('Redirecting J! sef URl to existing SEF URL : '.$shSefUrl);
shRedirect( $shSefUrl);
}
if ( !shIsMultilingual() // V w 01/09/2007 22:02:40 if no joomfish
|| (shIsMultilingual() == 'joomfish' // or joomfish, but default language, then we can redirect
&& shGetNameFromIsoCode(shDecideRequestLanguage())
== $GLOBALS[ 'shMosConfig_locale' ]) // $shMosConfig_locale is still deafult lang, as
// language has not been discovered yet
) {
$shSefUrl = (empty($shPageInfo->shHttpsSave) ? $GLOBALS['shConfigLiveSite'] : $shPageInfo->shHttpsSave).'/index.php?'. $shPageInfo->QUERY_STRING;
$GLOBALS['mosConfig_defaultLang'] = $shMosConfig_locale; // V x 01/09/2007 22:05:11 joomfish not initialised so we must do
// this otherwise shGetDefaultLanguage will not work
// check if language in URL
$shIsoCode = '';
$shTemp = explode( 'lang,', $shSefUrl);
if (!empty($shTemp[1]))
$shIsoCode = explode('&', $shTemp[1]);
$shUri = null;
$shOriginalUri = null;
$shSefUrl = shSefRelToAbs($shSefUrl, shGetNameFromIsoCode( $shIsoCode), $shUri, $shOriginalUri);
if (strpos( $shSefUrl, '/content/findkey') === false // if this is no more a J! SEF URL, then redirect
&& strpos( $shSefUrl, '/content/view') === false
&& strpos( $shSefUrl, '/content/section') === false
&& strpos( $shSefUrl, '/content/category') === false
&& strpos( $shSefUrl, '/content/blogsection') === false
&& strpos( $shSefUrl, '/content/blogcategory') === false
&& strpos( $shSefUrl, '/content/archivesection') === false
&& strpos( $shSefUrl, '/content/archivecategory') === false
&& strpos( $shSefUrl, '/content/new') === false
&& strpos( $shSefUrl, '/content/vote') === false
&& strpos( $shSefUrl, '/component/option') === false
&& strpos( $shSefUrl, '/content/view') === false
&& strpos( $shSefUrl, 'task=view') === false
&& strpos( $shSefUrl, 'task=section') === false
&& strpos( $shSefUrl, 'task=category') === false
&& strpos( $shSefUrl, 'task=blogsection') === false
&& strpos( $shSefUrl, 'task=blogcategory') === false
&& strpos( $shSefUrl, 'task=archivesection') === false
&& strpos( $shSefUrl, 'task=archivecategory') === false
) {
_log('Redirecting J! sef URl to newly created SEF URL : '.$shSefUrl);
shRedirect( $shSefUrl );
}
}
}
}
// Loging module has a bug : action for logging out is a realtive url !!!
if (isset($_POST['option']) && ($_POST['option'] == 'com_user' && isset($_POST['task']) && $_POST['task'] == 'logout')) {
// we must preserve $option no matter what
$_SERVER['QUERY_STRING'] = '';
$REQUEST_URI = $shPageInfo->base.'index.php';
$_SERVER['REQUEST_URI'] = $REQUEST_URI;
$uri = shRouter::build($GLOBALS['shConfigLiveSite'].'/index.php');
$shPageInfo->shCurrentPageNonSef = 'index.php';
_log('Non-sef URl forced to index.php (login/logout)');
// now finalize
if (!headers_sent()) {
// save page info
shRouter::shPageInfo($shPageInfo);
header('HTTP/1.0 200 OK');
} else{
$url = $GLOBALS['shConfigLiveSite'].'/index.php?'.$_SERVER['QUERY_STRING'];
_log('Headers already sent before getting control');
print_r($path_array);
JError::RaiseError( 500,
"<br />SH404SEF : headers were already sent when I got control!<br />This is not necessarily a sh404sef error. It may have been caused by any of your extensions or even Joomla itself. If there is no error message above this one, providing more details, then you may look inside the error log file of your web server for an indication of what may be breaking things up.<br />URL=".@$url.'<br />');
}
} else
if (is_valid($shPageInfo->QUERY_STRING)) {
$anchor = ($shPageInfo->URI->anchor) ? '#'.$shPageInfo->URI->anchor:'';
$incomingQueryString = str_replace('&', '&', $shPageInfo->URI->getQueryString());
$incomingQueryString = empty($incomingQueryString) ? '' : '&'.$incomingQueryString;
$shPageInfo->QUERY_STRING = str_replace('&?', '&', $shPageInfo->QUERY_STRING.$incomingQueryString.$anchor);
$_SERVER['QUERY_STRING'] = $shPageInfo->QUERY_STRING;
$REQUEST_URI = $shPageInfo->base.'index.php?'.$shPageInfo->QUERY_STRING;
$_SERVER['REQUEST_URI'] = $REQUEST_URI;
$shPageInfo->shCurrentPageNonSef = 'index.php?'.$shPageInfo->QUERY_STRING; // V 1.2.4.s
_log('Non-sef URL : '.$shPageInfo->shCurrentPageNonSef);
// V 1.2.4.t better handling of params
parse_str($shPageInfo->QUERY_STRING,$vars);
// check for aliases !! duplicated code @todo : remove
$incomingUrl = $sefConfig->shEncodeUrl ? shUrlEncode( $path) : $path; // fix for encoded urls, thanks ByeVas
if (!empty($shPageInfo->URI->querystring)) {
$tmp = '';
foreach($shPageInfo->URI->querystring as $k => $v)
$tmp .= '&'.$k.'='.$v;
$incomingUrl .= '?'.JString::ltrim($tmp, '&');
}
$query = "SELECT newurl FROM #__sh404sef_aliases WHERE alias = '".$incomingUrl."'";
$database->setQuery($query);
$dest = $database->loadResult();
shCheckRedirect( $dest, $incomingUrl );
// version x allow automatic language detection
shGuessLanguageAndRedirect( $shPageInfo->QUERY_STRING);
if (!headers_sent()) {
// save page info
shRouter::shPageInfo($shPageInfo);
header('HTTP/1.0 200 OK');
} else{
$url = $GLOBALS['shConfigLiveSite'].'/index.php?'.$_SERVER['QUERY_STRING'];
_log('Headers already sent before getting control');
print_r($path_array);
JError::RaiseError( 500,
"<br />SH404SEF : headers were already sent when I got control!<br />This is not necessarily a sh404sef error. It may have been caused by any of your extensions or even Joomla itself. If there is no error message above this one, providing more details, then you may look inside the error log file of your web server for an indication of what may be breaking things up.<br />URL=".@$url.'<br />');
}
} else {
// 1.2.4t let's check if better result with trailing slash
// or without
$shLastBit = $path_array[count($path_array)-1];
if ( empty($shPageInfo->autoRedirectsDisabled) &&
((empty($sefConfig->suffix)
|| (!empty($sefConfig->suffix) && strpos($shLastBit, $sefConfig->suffix) === false) )
&& ( empty($sefConfig->addfile)
|| (!empty($sefConfig->addfile) && strpos($shLastBit, $sefConfig->addfile) === false) )))
{
$shTempPathArray = $path_array;
$shSaveRequestURIBackup = $shPageInfo->shSaveRequestURI;
if (!empty($shLastBit)) { // if URl does not end with a /
$shTempPathArray[] = ''; // add one
$shPageInfo->shSaveRequestURI .= '/';
} else {
unset($shTempPathArray[count($shTempPathArray)-1]); // if it ends with a /, remove it
rtrim( $shPageInfo->shSaveRequestURI, '/');
}
$shQueryString = $sef_ext->revert($shTempPathArray, $pos); // warning : revert may do a 301 to same url with correct case !
$shPageInfo->shSaveRequestURI = $shSaveRequestURIBackup;
if (is_valid($shQueryString)) { //let's redirect to this new URL
$dest = str_replace($GLOBALS['shConfigLiveSite'].$sefConfig->shRewriteStrings[$sefConfig->shRewriteMode], '', $shPageInfo->URI->url);
$dest = JString::trim( str_replace($GLOBALS['shConfigLiveSite'], '', $dest), '/');
_log('Redirecting to same with trailing slash added');
shRedirect($GLOBALS['shConfigLiveSite'].$sefConfig->shRewriteStrings[$sefConfig->shRewriteMode]
.$dest.(empty($shLastBit) ? '': '/'));
}
}
// V 1.3.1 : check for aliases
$path = $sefConfig->shEncodeUrl ? shUrlEncode( $path) : $path; // fix for encoded urls, thanks ByeVas
$incomingUrl = $path;
if (!empty($shPageInfo->URI->querystring)) {
$tmp = '';
foreach($shPageInfo->URI->querystring as $k => $v)
$tmp .= '&'.$k.'='.$v;
$incomingUrl .= '?'.JString::ltrim($tmp, '&');
}
$query = "SELECT newurl FROM #__sh404sef_aliases WHERE alias = '".$incomingUrl."'";
$database->setQuery($query);
$dest = $database->loadResult();
shCheckRedirect( $dest, $incomingUrl );
// check also without the query string. useful for Google gclid var for instance
$query = "SELECT newurl FROM #__sh404sef_aliases WHERE alias = '".$path."'";
$database->setQuery($query);
$dest = $database->loadResult();
shCheckRedirect( $dest, $path );
// check Joomla 1.5 sef redirect to sh404sef redirect
if (empty($shPageInfo->autoRedirectsDisabled) && $sefConfig->shRedirectJoomlaSefToSef) {
// get current URI and router
$jUri = clone( $uri);
$shRouter = & $mainframe->getRouter();
// ask Joomla stored router to parse the uri
$nonSefVars = $shRouter->jRouter->parse($jUri);
// make sure we don't have a conflict with 1.0.x style sef urls, when they start with componen/option,...
if (!empty($nonSefVars['option']) && preg_match( '/^com_[_A-Za-z0-9]*$/', $nonSefVars['option'])) {
// reset pre-existing query and path
$jUri->setQuery( '');
$jUri->setPath( '');
// set vars obtained from parsing the current request
if (!empty( $nonSefVars)) {
foreach( $nonSefVars as $key => $value) {
$jUri->setVar( $key, $value);
}
}
// have juri calculate the non-sef url
$newNonSefUrl = $jUri->toString(array('path', 'query', 'fragment'));
if (!empty( $newNonSefUrl)) {
$newNonSefUrl = 'index.php'. $newNonSefUrl;
// have sh404sef calculate the new sef url
$newSef = JRoute::_($newNonSefUrl);
// try avoid looping, and redirect to sh404sef version
if ($newNonSefUrl != $shPageInfo->URI->url) {
_log( 'Redirecting joomla sef ' . $newNonSefUrl . ' to sh404sef sef ' . $newSef);
shRedirect( $newSef);
}
}
}
}
// bad URL, so check to see if we've seen it before
// V 1.2.4.k 404 errors logging is now optional
if ($sefConfig->shLog404Errors) {
$query = "SELECT * FROM #__redirection WHERE oldurl = '".$path."'";
$database->setQuery($query);
$results=$database->loadObjectList();
if ($results) {
// we have, so update counter
$database->setQuery("UPDATE #__redirection SET cpt=(cpt+1) WHERE oldurl = '".$path."'");
$database->query();
}
else {
// record the bad URL
$query = 'INSERT INTO `#__redirection` ( `cpt` , `rank`, `oldurl` , `newurl` , `dateadd` ) ' // V 1.2.4.q
. ' VALUES ( \'1\', \'0\',\''.$path.'\', \'\', CURDATE() );'
. ' ';
$database->setQuery($query);
$database->query();
}
// add more details about 404 into security log file
if ($sefConfig->shSecLogAttacks) {
$sep = "\t";
$logData = date('Y-m-d').$sep.date('H:i:s').$sep.'Page not found (404)'.$sep.$_SERVER['REMOTE_ADDR'].$sep;
$logData .= getHostByAddr( $_SERVER['REMOTE_ADDR']).$sep;
$userAgent = empty( $_SERVER['HTTP_USER_AGENT']) ? 'No user agent' : $_SERVER['HTTP_USER_AGENT'];
$logData .= $userAgent.$sep.$_SERVER['REQUEST_METHOD'].$sep.$_SERVER['REQUEST_URI'];
$logData .= empty($_SERVER['HTTP_REFERER']) ? "\n" : $sep.$_SERVER['HTTP_REFERER']."\n";
shLogToSecFile($logData);
}
}
// redirect to the error page
// You MUST create a static content page with the title 404 for this to work properly
$mosmsg = ' ('.$GLOBALS['shConfigLiveSite'].'/'.JString::ltrim($path, '/').')'; // V 1.2.4.t
$vars['option'] = 'com_content';
$vars['view'] = 'article';
// V 1.2.4.t set Itemid to homepage // V 1.3.1 RC : param to set Itemid
if (!sh404SEF_PAGE_NOT_FOUND_FORCED_ITEMID) {
$menu =& shRouter::shGetMenu();
$shHomePage = & $menu->getDefault();
$vars['Itemid'] = (empty($shHomePage)) ? null : $shHomePage->id;
} else
$vars['Itemid'] = sh404SEF_PAGE_NOT_FOUND_FORCED_ITEMID;
if ($sefConfig->page404 == '9999999') // V 1.2.4.t 404 goes to frontpage not allowed anymore. Protect against older
$sefConfig->page404 == '0'; // configuration values carried over when upgrading
if ($sefConfig->page404 == '0') {
$sql='SELECT id FROM #__content WHERE `title`="__404__"';
$database->setQuery( $sql );
if (($id = $database->loadResult())) {
} else {
JError::raiseError( 404, JText::_( 'Component Not Found' ) . $mosmsg );
}
} else{
$id = $sefConfig->page404;
}
$vars['id'] = $id;
$shPageInfo->QUERY_STRING = 'option=com_content&view=article&id='.$id.(empty($vars['Itemid'])?'':'&Itemid='.$vars['Itemid']);
$uri = shRouter::build($GLOBALS['shConfigLiveSite'].'/index.php?'.$shPageInfo->QUERY_STRING);
$shPageInfo->shCurrentPageNonSef = 'index.php?'.$shPageInfo->QUERY_STRING;
if (!headers_sent()) {
header('HTTP/1.0 404 NOT FOUND');
// V x : include error page, faster than loading Joomla 404 page. Not recommended though, why not show
// your site ?
if (is_readable(sh404SEF_FRONT_ABS_PATH.'404-Not-Found.tpl.html')) {
$errorPage = file_get_contents(sh404SEF_FRONT_ABS_PATH.'404-Not-Found.tpl.html');
if ($errorPage !== false) {
$errorPage = str_replace('%sh404SEF_404_URL%', $vars['mosmsg'], $errorPage);
$errorPage = str_replace('%sh404SEF_404_SITE_URL%', $GLOBALS['shConfigLiveSite'], $errorPage);
$errorPage = str_replace('%sh404SEF_404_SITE_NAME%', $mainframe->getCfg('sitename'), $errorPage);
echo $errorPage;
die();
}
}
}
else {
$shUri = null;
$shOriginalUri = null;
$url = shSefRelToAbs($GLOBALS['shConfigLiveSite']."/index.php?".$_SERVER['QUERY_STRING'], '', $shUri, $shOriginalUri);
print_r($path_array);
JError::RaiseError( 500,
"<br />SH404SEF : headers were already sent when I got control!<br />This is not necessarily a sh404sef error. It may have been caused by any of your extensions or even Joomla itself. If there is no error message above this one, providing more details, then you may look inside the error log file of your web server for an indication of what may be breaking things up.<br />URL=".@$url.'<br />');
}
} //end bad url
}//
}