<?php
/**
* @version $Id: sef.php,v 1.1.1.1 2006/07/13 19:59:31 rcho Exp $
* @package Joomla
* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
// no direct access
defined( '_VALID_MOS' ) or die( 'Restricted access' );
if ($mosConfig_sef) {
$url_array = explode('/', $_SERVER['REQUEST_URI']);
if (in_array('content', $url_array)) {
/**
* Content
* http://www.domain.com/$option/$task/$sectionid/$id/$Itemid/$limit/$limitstart
*/
$uri = explode('content/', $_SERVER['REQUEST_URI']);
$option = 'com_content';
$_GET['option'] = $option;
$_REQUEST['option'] = $option;
$pos = array_search ('content', $url_array);
// language hook for content
$lang = '';
foreach($url_array as $key=>$value) {
if ( !strcasecmp(substr($value,0,5),'lang,') ) {
$temp = explode(',', $value);
if (isset($temp[0]) && $temp[0] != '' && isset($temp[1]) && $temp[1] != '') {
$_GET['lang'] = $temp[1];
$_REQUEST['lang'] = $temp[1];
$lang = $temp[1];
}
unset($url_array[$key]);
}
}
if (isset($url_array[$pos+8]) && $url_array[$pos+8] != '' && in_array('category', $url_array) && ( strpos( $url_array[$pos+5], 'order,' ) !== false ) && ( strpos( $url_array[$pos+6], 'filter,' ) !== false ) ) {
// $option/$task/$sectionid/$id/$Itemid/$order/$filter/$limit/$limitstart
$task = $url_array[$pos+1];
$sectionid = $url_array[$pos+2];
$id = $url_array[$pos+3];
$Itemid = $url_array[$pos+4];
$order = str_replace( 'order,', '', $url_array[$pos+5] );
$filter = str_replace( 'filter,', '', $url_array[$pos+6] );
$limit = $url_array[$pos+7];
$limitstart = $url_array[$pos+8];
// pass data onto global variables
$_GET['task'] = $task;
$_REQUEST['task'] = $task;
$_GET['sectionid'] = $sectionid;
$_REQUEST['sectionid'] = $sectionid;
$_GET['id'] = $id;
$_REQUEST['id'] = $id;
$_GET['Itemid'] = $Itemid;
$_REQUEST['Itemid'] = $Itemid;
$_GET['order'] = $order;
$_REQUEST['order'] = $order;
$_GET['filter'] = $filter;
$_REQUEST['filter'] = $filter;
$_GET['limit'] = $limit;
$_REQUEST['limit'] = $limit;
$_GET['limitstart'] = $limitstart;
$_REQUEST['limitstart'] = $limitstart;
$QUERY_STRING = "option=com_content&task=$task§ionid=$sectionid&id=$id&Itemid=$Itemid&order=$order&filter=$filter&limit=$limit&limitstart=$limitstart";
} else if (isset($url_array[$pos+7]) && $url_array[$pos+7] != '' && $url_array[$pos+5] > 1000 && ( in_array('archivecategory', $url_array) || in_array('archivesection', $url_array) ) ) {
// $option/$task/$id/$limit/$limitstart/year/month/module
$task = $url_array[$pos+1];
$id = $url_array[$pos+2];
$limit = $url_array[$pos+3];
$limitstart = $url_array[$pos+4];
$year = $url_array[$pos+5];
$month = $url_array[$pos+6];
$module = $url_array[$pos+7];
// pass data onto global variables
$_GET['task'] = $task;
$_REQUEST['task'] = $task;
$_GET['id'] = $id;
$_REQUEST['id'] = $id;
$_GET['limit'] = $limit;
$_REQUEST['limit'] = $limit;
$_GET['limitstart'] = $limitstart;
$_REQUEST['limitstart'] = $limitstart;
$_GET['year'] = $year;
$_REQUEST['year'] = $year;
$_GET['month'] = $month;
$_REQUEST['month'] = $month;
$_GET['module'] = $module;
$_REQUEST['module'] = $module;
$QUERY_STRING = "option=com_content&task=$task&id=$id&limit=$limit&limitstart=$limitstart&year=$year&month=$month&module=$module";
} else if (isset($url_array[$pos+7]) && $url_array[$pos+7] != '' && $url_array[$pos+6] > 1000 && ( in_array('archivecategory', $url_array) || in_array('archivesection', $url_array) ) ) {
// $option/$task/$id/$Itemid/$limit/$limitstart/year/month
$task = $url_array[$pos+1];
$id = $url_array[$pos+2];
$Itemid = $url_array[$pos+3];
$limit = $url_array[$pos+4];
$limitstart = $url_array[$pos+5];
$year = $url_array[$pos+6];
$month = $url_array[$pos+7];
// pass data onto global variables
$_GET['task'] = $task;
$_REQUEST['task'] = $task;
$_GET['id'] = $id;
$_REQUEST['id'] = $id;
$_GET['Itemid'] = $Itemid;
$_REQUEST['Itemid'] = $Itemid;
$_GET['limit'] = $limit;
$_REQUEST['limit'] = $limit;
$_GET['limitstart'] = $limitstart;
$_REQUEST['limitstart'] = $limitstart;
$_GET['year'] = $year;
$_REQUEST['year'] = $year;
$_GET['month'] = $month;
$_REQUEST['month'] = $month;
$QUERY_STRING = "option=com_content&task=$task&id=$id&Itemid=$Itemid&limit=$limit&limitstart=$limitstart&year=$year&month=$month";
} else if (isset($url_array[$pos+7]) && $url_array[$pos+7] != '' && in_array('category', $url_array) && ( strpos( $url_array[$pos+5], 'order,' ) !== false )) {
// $option/$task/$sectionid/$id/$Itemid/$order/$limit/$limitstart
$task = $url_array[$pos+1];
$sectionid = $url_array[$pos+2];
$id = $url_array[$pos+3];
$Itemid = $url_array[$pos+4];
$order = str_replace( 'order,', '', $url_array[$pos+5] );
$limit = $url_array[$pos+6];
$limitstart = $url_array[$pos+7];
// pass data onto global variables
$_GET['task'] = $task;
$_REQUEST['task'] = $task;
$_GET['sectionid'] = $sectionid;
$_REQUEST['sectionid'] = $sectionid;
$_GET['id'] = $id;
$_REQUEST['id'] = $id;
$_GET['Itemid'] = $Itemid;
$_REQUEST['Itemid'] = $Itemid;
$_GET['order'] = $order;
$_REQUEST['order'] = $order;
$_GET['limit'] = $limit;
$_REQUEST['limit'] = $limit;
$_GET['limitstart'] = $limitstart;
$_REQUEST['limitstart'] = $limitstart;
$QUERY_STRING = "option=com_content&task=$task§ionid=$sectionid&id=$id&Itemid=$Itemid&order=$order&limit=$limit&limitstart=$limitstart";
} else if (isset($url_array[$pos+6]) && $url_array[$pos+6] != '') {
// $option/$task/$sectionid/$id/$Itemid/$limit/$limitstart
$task = $url_array[$pos+1];
$sectionid = $url_array[$pos+2];
$id = $url_array[$pos+3];
$Itemid = $url_array[$pos+4];
$limit = $url_array[$pos+5];
$limitstart = $url_array[$pos+6];
// pass data onto global variables
$_GET['task'] = $task;
$_REQUEST['task'] = $task;
$_GET['sectionid'] = $sectionid;
$_REQUEST['sectionid'] = $sectionid;
$_GET['id'] = $id;
$_REQUEST['id'] = $id;
$_GET['Itemid'] = $Itemid;
$_REQUEST['Itemid'] = $Itemid;
$_GET['limit'] = $limit;
$_REQUEST['limit'] = $limit;
$_GET['limitstart'] = $limitstart;
$_REQUEST['limitstart'] = $limitstart;
$QUERY_STRING = "option=com_content&task=$task§ionid=$sectionid&id=$id&Itemid=$Itemid&limit=$limit&limitstart=$limitstart";
} else if (isset($url_array[$pos+5]) && $url_array[$pos+5] != '') {
// $option/$task/$id/$Itemid/$limit/$limitstart
$task = $url_array[$pos+1];
$id = $url_array[$pos+2];
$Itemid = $url_array[$pos+3];
$limit = $url_array[$pos+4];
$limitstart = $url_array[$pos+5];
// pass data onto global variables
$_GET['task'] = $task;
$_REQUEST['task'] = $task;
$_GET['id'] = $id;
$_REQUEST['id'] = $id;
$_GET['Itemid'] = $Itemid;
$_REQUEST['Itemid'] = $Itemid;
$_GET['limit'] = $limit;
$_REQUEST['limit'] = $limit;
$_GET['limitstart'] = $limitstart;
$_REQUEST['limitstart'] = $limitstart;
$QUERY_STRING = "option=com_content&task=$task&id=$id&Itemid=$Itemid&limit=$limit&limitstart=$limitstart";
} else if (isset($url_array[$pos+4]) && $url_array[$pos+4] != '' && ( in_array('archivecategory', $url_array) || in_array('archivesection', $url_array) )) {
// $option/$task/$year/$month/$module
$task = $url_array[$pos+1];
$year = $url_array[$pos+2];
$month = $url_array[$pos+3];
$module = $url_array[$pos+4];
// pass data onto global variables
$_GET['task'] = $task;
$_REQUEST['task'] = $task;
$_GET['year'] = $year;
$_REQUEST['year'] = $year;
$_GET['month'] = $month;
$_REQUEST['month'] = $month;
$_GET['module'] = $module;
$_REQUEST['module'] = $module;
$QUERY_STRING = "option=com_content&task=$task&year=$year&month=$month&module=$module";
} else if (!(isset($url_array[$pos+5]) && $url_array[$pos+5] != '') && isset($url_array[$pos+4]) && $url_array[$pos+4] != '') {
// $option/$task/$sectionid/$id/$Itemid
$task = $url_array[$pos+1];
$sectionid = $url_array[$pos+2];
$id = $url_array[$pos+3];
$Itemid = $url_array[$pos+4];
// pass data onto global variables
$_GET['task'] = $task;
$_REQUEST['task'] = $task;
$_GET['sectionid'] = $sectionid;
$_REQUEST['sectionid'] = $sectionid;
$_GET['id'] = $id;
$_REQUEST['id'] = $id;
$_GET['Itemid'] = $Itemid;
$_REQUEST['Itemid'] = $Itemid;
$QUERY_STRING = "option=com_content&task=$task§ionid=$sectionid&id=$id&Itemid=$Itemid";
} else if (!(isset($url_array[$pos+4]) && $url_array[$pos+4] != '') && (isset($url_array[$pos+3]) && $url_array[$pos+3] != '')) {
// $option/$task/$id/$Itemid
$task = $url_array[$pos+1];
$id = $url_array[$pos+2];
$Itemid = $url_array[$pos+3];
// pass data onto global variables
$_GET['task'] = $task;
$_REQUEST['task'] = $task;
$_GET['id'] = $id;
$_REQUEST['id'] = $id;
$_GET['Itemid'] = $Itemid;
$_REQUEST['Itemid'] = $Itemid;
$QUERY_STRING = "option=com_content&task=$task&id=$id&Itemid=$Itemid";
} else if (!(isset($url_array[$pos+3]) && $url_array[$pos+3] != '') && (isset($url_array[$pos+2]) && $url_array[$pos+2] != '')) {
// $option/$task/$id
$task = $url_array[$pos+1];
$id = $url_array[$pos+2];
// pass data onto global variables
$_GET['task'] = $task;
$_REQUEST['task'] = $task;
$_GET['id'] = $id;
$_REQUEST['id'] = $id;
$QUERY_STRING = "option=com_content&task=$task&id=$id";
} else if (!(isset($url_array[$pos+2]) && $url_array[$pos+2] != '') && (isset($url_array[$pos+1]) && $url_array[$pos+1] != '')) {
// $option/$task
$task = $url_array[$pos+1];
$_GET['task'] = $task;
$_REQUEST['task'] = $task;
$QUERY_STRING = 'option=com_content&task='. $task;
}
if ($lang!='') {
$QUERY_STRING .= '&lang='. $lang;
}
$_SERVER['QUERY_STRING'] = $QUERY_STRING;
$REQUEST_URI = $uri[0].'index.php?'.$QUERY_STRING;
$_SERVER['REQUEST_URI'] = $REQUEST_URI;
} else if (in_array('component', $url_array)) {
/*
Components
http://www.domain.com/component/$name,$value
*/
$uri = explode('component/', $_SERVER['REQUEST_URI']);
$uri_array = explode('/', $uri[1]);
$QUERY_STRING = '';
// needed for check if component exists
$path = $mosConfig_absolute_path .'/components';
$dirlist = array();
if ( is_dir( $path ) ) {
$base = opendir( $path );
while (false !== ( $dir = readdir($base) ) ) {
if (is_dir($path .'/'. $dir) && $dir !== '.' && $dir !== '..' && strtolower($dir) !== 'cvs' && strtolower($dir) !== '.svn') {
$dirlist[] = $dir;
}
}
closedir($base);
}
foreach($uri_array as $value) {
$temp = explode(',', $value);
if (isset($temp[0]) && $temp[0]!='' && isset($temp[1]) && $temp[1]!='') {
$_GET[$temp[0]] = $temp[1];
$_REQUEST[$temp[0]] = $temp[1];
// check to ensure component actually exists
if ( $temp[0] == 'option' ) {
$check = '';
if (count( $dirlist )) {
foreach ( $dirlist as $dir ) {
if ( $temp[1] == $dir ) {
$check = 1;
break;
}
}
}
// redirect to 404 page if no component found to match url
if ( !$check ) {
header( 'HTTP/1.0 404 Not Found' );
require_once( $mosConfig_absolute_path . '/templates/404.php' );
exit( 404 );
}
}
if ( $QUERY_STRING == '' ) {
$QUERY_STRING .= "$temp[0]=$temp[1]";
} else {
$QUERY_STRING .= "&$temp[0]=$temp[1]";
}
}
}
$_SERVER['QUERY_STRING'] = $QUERY_STRING;
$REQUEST_URI = $uri[0].'index.php?'.$QUERY_STRING;
$_SERVER['REQUEST_URI'] = $REQUEST_URI;
if (defined('RG_EMULATION') && RG_EMULATION == 1) {
// Extract to globals
while(list($key,$value)=each($_GET)) {
if ($key!="GLOBALS") {
$GLOBALS[$key]=$value;
}
}
// Don't allow config vars to be passed as global
include( 'configuration.php' );
}
} else {
/*
Unknown content
http://www.domain.com/unknown
*/
$jdir = str_replace( 'index.php', '', $_SERVER['PHP_SELF'] );
$juri = str_replace( $jdir, '', $_SERVER['REQUEST_URI'] );
if ($juri != '' && $juri != '/' && !eregi( "index\.php", $_SERVER['REQUEST_URI'] ) && !eregi( "index2\.php", $_SERVER['REQUEST_URI'] ) && !eregi( "/\?", $_SERVER['REQUEST_URI'] ) && $_SERVER['QUERY_STRING'] == '' ) {
header( 'HTTP/1.0 404 Not Found' );
require_once( $mosConfig_absolute_path . '/templates/404.php' );
exit( 404 );
}
}
}
/**
* Converts an absolute URL to SEF format
* @param string The URL
* @return string
*/
function sefRelToAbs( $string ) {
global $mosConfig_live_site, $mosConfig_sef, $mosConfig_mbf_content, $mosConfig_multilingual_support;
global $iso_client_lang;
//multilingual code url support
if( $mosConfig_sef && ($mosConfig_mbf_content || $mosConfig_multilingual_support) && $string!='index.php' && !eregi("^(([^:/?#]+):)",$string) && !strcasecmp(substr($string,0,9),'index.php') && !eregi('lang=', $string) ) {
$string .= '&lang='. $iso_client_lang;
}
// SEF URL Handling
if ($mosConfig_sef && !eregi("^(([^:/?#]+):)",$string) && !strcasecmp(substr($string,0,9),'index.php')) {
// Replace all & with &
$string = str_replace( '&', '&', $string );
// Home index.php
if ($string == 'index.php') {
$string = '';
}
// break link into url component parts
$url = parse_url( $string );
// check if link contained fragment identifiers (ex. #foo)
$fragment = '';
if ( isset($url['fragment']) ) {
// ensure fragment identifiers are compatible with HTML4
if (preg_match('@^[A-Za-z][A-Za-z0-9:_.-]*$@', $url['fragment'])) {
$fragment = '#'. $url['fragment'];
}
}
// check if link contained a query component
if ( isset($url['query']) ) {
// special handling for javascript
$url['query'] = stripslashes( str_replace( '+', '%2b', $url['query'] ) );
// clean possible xss attacks
$url['query'] = preg_replace( "'%3Cscript[^%3E]*%3E.*?%3C/script%3E'si", '', $url['query'] );
// break url into component parts
parse_str( $url['query'], $parts );
// special handling for javascript
foreach( $parts as $key => $value) {
if ( strpos( $value, '+' ) !== false ) {
$parts[$key] = stripslashes( str_replace( '%2b', '+', $value ) );
}
}
//var_dump($parts);
$sefstring = '';
// Component com_content urls
if ( ( $parts['option'] == 'com_content' || $parts['option'] == 'content' ) && ( $parts['task'] != 'new' ) && ( $parts['task'] != 'edit' ) ) {
// index.php?option=com_content [&task=$task] [§ionid=$sectionid] [&id=$id] [&Itemid=$Itemid] [&limit=$limit] [&limitstart=$limitstart] [&year=$year] [&month=$month] [&module=$module]
$sefstring .= 'content/';
// task
if ( isset( $parts['task'] ) ) {
$sefstring .= $parts['task'].'/';
}
// sectionid
if ( isset( $parts['sectionid'] ) ) {
$sefstring .= $parts['sectionid'].'/';
}
// id
if ( isset( $parts['id'] ) ) {
$sefstring .= $parts['id'].'/';
}
// Itemid
if ( isset( $parts['Itemid'] ) ) {
//only add Itemid value if it does not correspond with the 'unassigned' Itemid value
if ( $parts['Itemid'] != 99999999 && $parts['Itemid'] != 0 ) {
$sefstring .= $parts['Itemid'].'/';
}
}
// order
if ( isset( $parts['order'] ) ) {
$sefstring .= 'order,'. $parts['order'].'/';
}
// filter
if ( isset( $parts['filter'] ) ) {
$sefstring .= 'filter,'. $parts['filter'].'/';
}
// limit
if ( isset( $parts['limit'] ) ) {
$sefstring .= $parts['limit'].'/';
}
// limitstart
if ( isset( $parts['limitstart'] ) ) {
$sefstring .= $parts['limitstart'].'/';
}
// year
if ( isset( $parts['year'] ) ) {
$sefstring .= $parts['year'].'/';
}
// month
if ( isset( $parts['month'] ) ) {
$sefstring .= $parts['month'].'/';
}
// module
if ( isset( $parts['module'] ) ) {
$sefstring .= $parts['module'].'/';
}
// lang
if ( isset( $parts['lang'] ) ) {
$sefstring .= 'lang,'. $parts['lang'].'/';
}
$string = $sefstring;
// all other components
} else if ( ( strpos( $parts['option'], 'com_' ) !== false ) && ( @$parts['task'] != 'new' ) && ( @$parts['task'] != 'edit' ) ) {
// index.php?option=com_xxxx &...
$sefstring = 'component/';
foreach($parts as $key => $value) {
// remove slashes automatically added by parse_str
$value = stripslashes($value);
$sefstring .= $key .','. $value.'/';
}
$string = str_replace( '=', ',', $sefstring );
}
}
// comment line below if you dont have mod_rewrite
return $mosConfig_live_site .'/'. $string . $fragment;
// allows SEF without mod_rewrite
// uncomment Line 508 and comment out Line 510
// uncomment line below if you dont have mod_rewrite
// return $mosConfig_live_site .'/index.php/'. $string . $fragment;
// If the above doesnt work - try uncommenting this line instead
// return $mosConfig_live_site .'/index.php?/'. $string . $fragment;
} else {
// Handling for when SEF is not activated
// Relative link handling
if ( (strpos( $string, $mosConfig_live_site ) !== 0) ) {
// if URI starts with a "/", means URL is at the root of the host...
if (strncmp($string, '/', 1) == 0) {
// splits http(s)://xx.xx/yy/zz..." into [1]="http(s)://xx.xx" and [2]="/yy/zz...":
$live_site_parts = array();
eregi("^(https?:[\/]+[^\/]+)(.*$)", $mosConfig_live_site, $live_site_parts);
$string = $live_site_parts[1] . $string;
} else {
$check = 1;
// array list of non http/https URL schemes
$url_schemes = explode( ', ', _URL_SCHEMES );
$url_schemes[] = 'http:';
$url_schemes[] = 'https:';
foreach ( $url_schemes as $url ) {
if ( strpos( $string, $url ) === 0 ) {
$check = 0;
}
}
if ( $check ) {
$string = $mosConfig_live_site .'/'. $string;
}
}
}
return $string;
}
}
?>