david
790d6f170a
git-svn-id: https://192.168.0.254/svn/Proyectos.MatritumCantat_Web/trunk@2 8e3496fd-7892-4c45-be36-0ff06e9dacc6
241 lines
8.2 KiB
PHP
241 lines
8.2 KiB
PHP
<?php
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/**
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* @version $Id: index.php 10041 2008-02-15 21:48:13Z eddieajau $
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* @package Joomla
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* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
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* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
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* Joomla! is free software. This version may have been modified pursuant
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* to the GNU General Public License, and as distributed it includes or
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* is derivative of works licensed under the GNU General Public License or
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* other free or open source software licenses.
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* See COPYRIGHT.php for copyright notices and details.
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*/
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// Set flag that this is a parent file
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define( '_VALID_MOS', 1 );
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if (!file_exists( '../configuration.php' )) {
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header( 'Location: ../installation/index.php' );
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exit();
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}
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require( '../globals.php' );
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require( '../configuration.php' );
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// SSL check - $http_host returns <live site url>:<port number if it is 443>
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$http_host = explode(':', $_SERVER['HTTP_HOST'] );
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if( (!empty( $_SERVER['HTTPS'] ) && strtolower( $_SERVER['HTTPS'] ) != 'off' || isset( $http_host[1] ) && $http_host[1] == 443) && substr( $mosConfig_live_site, 0, 8 ) != 'https://' ) {
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$mosConfig_live_site = 'https://'.substr( $mosConfig_live_site, 7 );
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}
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require_once( '../includes/joomla.php' );
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include_once ( $mosConfig_absolute_path . '/language/'. $mosConfig_lang .'.php' );
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//Installation sub folder check, removed for work with SVN
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if (file_exists( '../installation/index.php' ) && $_VERSION->SVN == 0) {
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define( '_INSTALL_CHECK', 1 );
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include ($mosConfig_absolute_path .'/offline.php');
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exit();
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}
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$option = strtolower( strval( mosGetParam( $_REQUEST, 'option', NULL ) ) );
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// mainframe is an API workhorse, lots of 'core' interaction routines
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$mainframe = new mosMainFrame( $database, $option, '..', true );
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if (isset( $_POST['submit'] )) {
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$usrname = stripslashes( mosGetParam( $_POST, 'usrname', NULL ) );
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$pass = stripslashes( mosGetParam( $_POST, 'pass', NULL ) );
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if($pass == NULL) {
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echo "<script>alert('Please enter a password'); document.location.href='index.php?mosmsg=Please enter a password'</script>\n";
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exit();
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}
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$query = "SELECT COUNT(*)"
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. "\n FROM #__users"
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. "\n WHERE ("
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// Administrators
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. "\n gid = 24"
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// Super Administrators
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. "\n OR gid = 25"
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. "\n )"
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;
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$database->setQuery( $query );
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$count = intval( $database->loadResult() );
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if ($count < 1) {
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mosErrorAlert( _LOGIN_NOADMINS );
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}
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$my = null;
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$query = "SELECT u.*, m.*"
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. "\n FROM #__users AS u"
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. "\n LEFT JOIN #__messages_cfg AS m ON u.id = m.user_id AND m.cfg_name = 'auto_purge'"
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. "\n WHERE u.username = " . $database->Quote( $usrname )
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. "\n AND u.block = 0"
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;
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$database->setQuery( $query );
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$database->loadObject( $my );
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/** find the user group (or groups in the future) */
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if (@$my->id) {
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$grp = $acl->getAroGroup( $my->id );
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$my->gid = $grp->group_id;
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$my->usertype = $grp->name;
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// Conversion to new type
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if ((strpos($my->password, ':') === false) && $my->password == md5($pass)) {
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// Old password hash storage but authentic ... lets convert it
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$salt = mosMakePassword(16);
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$crypt = md5($pass.$salt);
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$my->password = $crypt.':'.$salt;
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// Now lets store it in the database
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$query = 'UPDATE #__users ' .
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'SET password = '.$database->Quote($my->password) .
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'WHERE id = '.(int)$my->id;
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$database->setQuery($query);
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if (!$database->query()) {
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// This is an error but not sure what to do with it ... we'll still work for now
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}
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}
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list($hash, $salt) = explode(':', $my->password);
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$cryptpass = md5($pass.$salt);
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if ( strcmp( $hash, $cryptpass ) || !$acl->acl_check( 'administration', 'login', 'users', $my->usertype ) ) {
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mosErrorAlert("Incorrect Username, Password, or Access Level. Please try again", "document.location.href='index.php'");
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}
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// construct Session ID
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$logintime = time();
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$session_id = md5( $my->id . $my->username . $my->usertype . $logintime );
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session_name( md5( $mosConfig_live_site ) );
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session_id( $session_id );
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session_start();
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// add Session ID entry to DB
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$query = "INSERT INTO #__session"
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. "\n SET time = " . $database->Quote( $logintime ) . ", session_id = " . $database->Quote( $session_id ) . ", userid = " . (int) $my->id . ", usertype = " . $database->Quote( $my->usertype) . ", username = " . $database->Quote( $my->username )
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;
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$database->setQuery( $query );
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if (!$database->query()) {
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echo $database->stderr();
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}
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// check if site designated as a production site
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// for a demo site allow multiple logins with same user account
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if ( $_VERSION->SITE == 1 ) {
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// delete other open admin sessions for same account
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$query = "DELETE FROM #__session"
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. "\n WHERE userid = " . (int) $my->id
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. "\n AND username = " . $database->Quote( $my->username )
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. "\n AND usertype = " . $database->Quote( $my->usertype )
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. "\n AND session_id != " . $database->Quote( $session_id )
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// this ensures that frontend sessions are not purged
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. "\n AND guest = 1"
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. "\n AND gid = 0"
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;
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$database->setQuery( $query );
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if (!$database->query()) {
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echo $database->stderr();
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}
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}
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$_SESSION['session_id'] = $session_id;
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$_SESSION['session_user_id'] = $my->id;
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$_SESSION['session_username'] = $my->username;
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$_SESSION['session_usertype'] = $my->usertype;
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$_SESSION['session_gid'] = $my->gid;
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$_SESSION['session_logintime'] = $logintime;
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$_SESSION['session_user_params'] = $my->params;
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$_SESSION['session_userstate'] = array();
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session_write_close();
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$expired = 'index2.php';
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// check if site designated as a production site
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// for a demo site disallow expired page functionality
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if ( $_VERSION->SITE == 1 && @$mosConfig_admin_expired === '1' ) {
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$file = $mainframe->getPath( 'com_xml', 'com_users' );
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$params =& new mosParameters( $my->params, $file, 'component' );
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$now = time();
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// expired page functionality handling
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$expired = $params->def( 'expired', '' );
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$expired_time = $params->def( 'expired_time', '' );
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// if now expired link set or expired time is more than half the admin session life set, simply load normal admin homepage
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$checktime = ( $mosConfig_session_life_admin ? $mosConfig_session_life_admin : 1800 ) / 2;
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if (!$expired || ( ( $now - $expired_time ) > $checktime ) ) {
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$expired = 'index2.php';
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}
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// link must also be a Joomla link to stop malicious redirection
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if ( strpos( $expired, 'index2.php?option=com_' ) !== 0 ) {
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$expired = 'index2.php';
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}
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// clear any existing expired page data
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$params->set( 'expired', '' );
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$params->set( 'expired_time', '' );
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// param handling
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if (is_array( $params->toArray() )) {
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$txt = array();
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foreach ( $params->toArray() as $k=>$v) {
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$txt[] = "$k=$v";
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}
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$saveparams = implode( "\n", $txt );
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}
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// save cleared expired page info to user data
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$query = "UPDATE #__users"
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. "\n SET params = " . $database->Quote( $saveparams )
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. "\n WHERE id = " . (int) $my->id
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. "\n AND username = " . $database->Quote( $my->username )
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. "\n AND usertype = " . $database->Quote( $my->usertype )
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;
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$database->setQuery( $query );
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$database->query();
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}
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// check if auto_purge value set
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if ( $my->cfg_name == 'auto_purge' ) {
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$purge = $my->cfg_value;
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} else {
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// if no value set, default is 7 days
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$purge = 7;
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}
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// calculation of past date
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$past = date( 'Y-m-d H:i:s', time() - $purge * 60 * 60 * 24 );
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// if purge value is not 0, then allow purging of old messages
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if ($purge != 0) {
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// purge old messages at day set in message configuration
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$query = "DELETE FROM #__messages"
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. "\n WHERE date_time < " . $database->Quote( $past )
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. "\n AND user_id_to = " . (int) $my->id
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;
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$database->setQuery( $query );
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if (!$database->query()) {
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echo $database->stderr();
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}
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}
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/** cannot using mosredirect as this stuffs up the cookie in IIS */
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// redirects page to admin homepage by default or expired page
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echo "<script>document.location.href='$expired';</script>\n";
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exit();
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} else {
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mosErrorAlert("Incorrect Username, Password, or Access Level. Please try again", "document.location.href='index.php?mosmsg=Incorrect Username, Password, or Access Level. Please try again'");
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}
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} else {
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initGzip();
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$path = $mosConfig_absolute_path . '/administrator/templates/' . $mainframe->getTemplate() . '/login.php';
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require_once( $path );
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doGzip();
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}
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?>
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