Your IP : 216.73.216.201
<?php
/**
* SEF module for Joomla!
*
* @author $Author: shumisha $
* @copyright Yannick Gaultier - 2007-2010
* @package sh404SEF-15
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @version $Id: shInit.php 1194 2010-04-04 16:19:09Z 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.');
if (!defined('sh404SEF_ABS_PATH')) {
define('sh404SEF_ABS_PATH', JPATH_ROOT );
}
if (!defined('sh404SEF_FRONT_ABS_PATH')) {
define('sh404SEF_FRONT_ABS_PATH', sh404SEF_ABS_PATH.'components/com_sh404sef/');
}
if (!defined('sh404SEF_ADMIN_ABS_PATH')) {
define('sh404SEF_ADMIN_ABS_PATH', sh404SEF_ABS_PATH.'administrator/components/com_sh404sef/');
}
$shPageInfo = null; // will hold collected info on current page request
$sefConfig = & shRouter::shGetConfig();
if ($sefConfig->Enabled) {
// global flag to allow our various automatic redirections
// hack to avoid doing redirects in case our router parse() method
// is called several times. After the first time, we disallow redirects
$shPageInfo->autoRedirectsDisabled = -1;
// V 1.3.1 allow internal redirect for outbound links
if (sh404SEF_REDIRECT_OUTBOUND_LINKS) {
$shTask = JRequest::getVar('shtask', '', 'GET');
$shTarget = JRequest::getVar('shtarget', '', 'GET');
if ($shTask == 'redirect' && !empty($shTarget)) {
shRedirect($shTarget, '', '303');
}
}
_log(str_repeat('-', 69));
_log('New request : '.(empty($_SERVER['REQUEST_URI']) ? '': $_SERVER['REQUEST_URI']));
_log(str_repeat('-', 69));
_log("\n".'$_SERVER', $_SERVER);
// do security checks
shDoSecurityChecks();
shCleanUpSecLogFiles(); // see setting in class file for clean up frequency
if ($sefConfig->Enabled) {
$sef404 = sh404SEF_FRONT_ABS_PATH.'sh404sef.php';
$JConfig =& JFactory::getConfig();
_log('This site $live_site value : ' . $JConfig->getValue('config.live_site'));
if (is_readable($sef404)) {
// V 1.2.4.r special processing for SEF without mod_rewrite
$shPageInfo->shSaveRequestURI = $_SERVER['REQUEST_URI']; // V x
// V 1.2.4.j 2007-04-16 use own config secure url to fix ssl switch management
// V 1.2.4.t moved here from sef404.php
$http_host = explode(':', $_SERVER['HTTP_HOST'] );
if( (!empty( $_SERVER['HTTPS'] )
&& strtolower( $_SERVER['HTTPS'] ) != 'off' || isset( $http_host[1] ) && $http_host[1] == 443)) {
$shTemp = str_replace( 'http://', '', $GLOBALS['shConfigLiveSite']);
$shTemp = str_replace( 'https://', '', $shTemp); // some sites may be running https !
$shPageInfo->shHttpsSave = empty( $sefConfig->shConfig_live_secure_site) ? 'https://'. $shTemp
: $sefConfig->shConfig_live_secure_site;
_log('Request in SSL mode'.$shPageInfo->shHttpsSave);
} else
$shPageInfo->shHttpsSave = null;
if (!empty($shPageInfo->shHttpsSave)) {
//$mosConfig_live_site = $shPageInfo->shHttpsSave; // does not work in 1.5. We can't change the base in JURI
// as it is stored statically
$JConfig->setValue('config.live_site', $shPageInfo->shHttpsSave);
}
if (!empty($sefConfig->shRewriteMode)
&& strpos( $_SERVER['REQUEST_URI'], $sefConfig->shRewriteStrings[$sefConfig->shRewriteMode]) !== false ) {
$bits = explode($sefConfig->shRewriteStrings[$sefConfig->shRewriteMode], $_SERVER['REQUEST_URI']);
$shPageInfo->base = (isset($bits[0]) ? $bits[0] : '').'/';
$shPageInfo->index = 'index.php';
$shPageInfo->base = str_replace( '/'.$shPageInfo->index, '', $shPageInfo->base);
if (isset($bits[1]))
$_SERVER['REQUEST_URI'] = $shPageInfo->base.$bits[1];
else
$_SERVER['REQUEST_URI'] = $shPageInfo->base;
$_SERVER['PHP_SELF'] = $shPageInfo->base.$shPageInfo->index;
} else {
$shPageInfo->index = str_replace($GLOBALS['shConfigLiveSite'],'',$_SERVER['PHP_SELF']);
$shPageInfo->base = dirname($shPageInfo->index);
if ($shPageInfo->base =="\\") $shPageInfo->base = "/";
$shPageInfo->base .= (($shPageInfo->base == "/") ? "" :"/");
$shPageInfo->index = basename($shPageInfo->index);
}
// use new Joomla config value, when base uri auto detect does not work
// only do it when regular http. J1.5 does not handle well https yet (host has to be same as http host)
// we still use sh404sef http live site config, until Joomla finally gets its own
if (empty( $shPageInfo->shHttpsSave)) {
$shPageInfo->base = empty( $GLOBALS['shConfigLiveSite']) ? $shPageInfo->base
: str_replace( 'http://' . $_SERVER['HTTP_HOST'], '', $GLOBALS['shConfigLiveSite']) .'/';
}
$shPageInfo->URI = array();
if (isset ($_SERVER['REQUEST_URI'])) {
//strip out the base
$REQUEST = str_replace($GLOBALS['shConfigLiveSite'],'',$_SERVER['REQUEST_URI']);
if (!empty($shPageInfo->shHttpsSave))
$REQUEST = str_replace($shPageInfo->shHttpsSave,'',$_SERVER['REQUEST_URI']);
$REQUEST = preg_replace('/^'.preg_quote($shPageInfo->base,'/').'/','',$REQUEST);
// V 1.2.4. preserve ? / is it a good idea ?
$shPageInfo->URI = new sh_Net_URL((empty($shPageInfo->shHttpsSave)?JString::rtrim($GLOBALS['shConfigLiveSite'], '/'):$shPageInfo->shHttpsSave).'/'.ltrim($REQUEST,'/'));
}else{
$shPageInfo->QUERY_STRING = isset($_SERVER['QUERY_STRING']) ? '?'.$_SERVER['QUERY_STRING'] : '';
$shPageInfo->URI = new sh_Net_URL($shPageInfo->index.$shPageInfo->QUERY_STRING);
}
// V 1.2.4.s
// TODO Redirect any host to $mosConfig_live_site - in case same site is accessed through synonyms domains
if ($sefConfig->shAutoRedirectWww && empty($_POST) && !empty( $_SERVER['HTTP_HOST'])) { // mode = false do nothing, true = auto-redirect
// Auto redirect will do a 301 from www to non-www if $GLOBALS['shConfigLiveSite'] does not have www
// and from non-www to www if $GLOBALS['shConfigLiveSite'] has www
_log( 'shPageInfo', $shPageInfo);
_log( 'shConfigLiveSite = '. $GLOBALS['shConfigLiveSite']);
$shTemp = explode('/', str_replace($shPageInfo->URI->protocol.'://', '', $GLOBALS['shConfigLiveSite']) );
$shLiveSite = strtolower($shTemp[0]);
_log( '$shLiveSite = '. $shLiveSite);
if ($shLiveSite != strtolower($_SERVER['HTTP_HOST'].(!sh404SEF_USE_NON_STANDARD_PORT || empty($shPageInfo->URI->port) ? '' : ':'.$shPageInfo->URI->port))) {
if (substr( $shLiveSite, 0, 4) == 'www.'
&& strtolower('www.'.$_SERVER['HTTP_HOST'].(!sh404SEF_USE_NON_STANDARD_PORT || empty($shPageInfo->URI->port) ? '' : ':'.$shPageInfo->URI->port)) == $shLiveSite) {
_log('Redirecting from non www to wwww');
shRedirect( $shPageInfo->URI->protocol.'://www.'.$_SERVER['HTTP_HOST'].(!sh404SEF_USE_NON_STANDARD_PORT || empty($shPageInfo->URI->port) ? '' : ':'.$shPageInfo->URI->port).$shPageInfo->shSaveRequestURI);
}
if (substr( $shLiveSite, 0, 4) != 'www.'
&& strtolower(substr( $_SERVER['HTTP_HOST'].(!sh404SEF_USE_NON_STANDARD_PORT || empty($shPageInfo->URI->port) ? '' : ':'.$shPageInfo->URI->port), 4)) == $shLiveSite) {
_log('Redirecting from www to non wwww');
shRedirect($shPageInfo->URI->protocol.'://'.str_replace('www.', '', $_SERVER['HTTP_HOST'].(!sh404SEF_USE_NON_STANDARD_PORT || empty($shPageInfo->URI->port) ? '' : ':'.$shPageInfo->URI->port)).$shPageInfo->shSaveRequestURI);
}
}
}
//Make sure host name matches our config, we need this later.
if (strpos($GLOBALS['shConfigLiveSite'],$shPageInfo->URI->host) === false) {
_log('Redirecting to home : host don\'t match our config');
shRedirect($GLOBALS['shConfigLiveSite']);
} else {
$shPageInfo->shCurrentPageURL = $shPageInfo->URI->protocol.'://'.$shPageInfo->URI->host.(!sh404SEF_USE_NON_STANDARD_PORT || empty($shPageInfo->URI->port) ? '' : ':'.$shPageInfo->URI->port).$shPageInfo->URI->path;
_log('Current page URL : '.$shPageInfo->shCurrentPageURL);
$shPageInfo->shCurrentPagePath = str_replace( $GLOBALS['shConfigLiveSite'], '', $shPageInfo->shCurrentPageURL);
_log('Current page path : '.$shPageInfo->shCurrentPagePath);
if (empty($sefConfig->shRewriteMode)) {
$shPageInfo->baseUrl = $shPageInfo->shCurrentPageURL;
} else {
$shPageInfo->baseUrl = $GLOBALS['shConfigLiveSite'] . JString::rtrim( $sefConfig->shRewriteStrings[$sefConfig->shRewriteMode], '/')
. $shPageInfo->shCurrentPagePath;
}
// V 1.2.4.s PR2 : workaround for Virtuemart cookie check issue
// see second part in shSef404.php
if (shIsSearchEngine()) { // simulate doing successfull cookie check
_log('Setting VMCHECK cookie for search engine');
$_COOKIE['VMCHECK'] = 'OK';
$_REQUEST['vmcchk'] = 1;
// from VM 1.1.2 onward, result is stored in session, not cookie
$_SESSION['VMCHECK'] = 'OK';
}
}
} else
JError::RaiseError( _COM_SEF_NOREAD."( $sef404 )<br />"._COM_SEF_CHK_PERMS);
}
// save page info
shRouter::shPageInfo($shPageInfo);
}
?>