| 1 | <?php
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| 2 | /**
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| 3 | * XPress - WordPress for XOOPS
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| 4 | *
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| 5 | * Adding multi-author features to XPressME
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| 6 | *
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| 7 | * @copyright The XPressME project
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| 8 | * @license http://www.fsf.org/copyleft/gpl.html GNU public license
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| 9 | * @author toemon
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| 10 | * @since 2.05
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| 11 | * @version $Id$
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| 12 | * @package module::xpress
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| 13 | */
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| 14 |
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| 15 | // *********************************** Start Pluggable Function Edit (wp-include/pluggable.php) ************************************
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| 16 |
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| 17 | if ( !function_exists('get_currentuserinfo') ) :
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| 18 | function get_currentuserinfo() {
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| 19 | global $current_user;
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| 20 | global $xoopsModule,$xoopsUser,$xoopsUserIsAdmin;
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| 21 |
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| 22 |
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| 23 | if ($xoopsModule){
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| 24 | if (!is_object($xoopsUser)){
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| 25 | wp_set_current_user(0);
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| 26 | wp_clearcookie();
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| 27 |
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| 28 | // wp_logout(); // When IE is used, it becomes page error by the guest if the wp_logout() is executed here.
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| 29 | return false;
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| 30 | }
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| 31 | if ( defined('XMLRPC_REQUEST') && XMLRPC_REQUEST )
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| 32 | return false;
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| 33 |
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| 34 | if ( ! empty($current_user) ){
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| 35 | $xoops_user = $xoopsUser->getVar("uname");
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| 36 | if ($current_user->user_login == $xoops_user)
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| 37 | return;
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| 38 | }
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| 39 |
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| 40 | if (check_xpress_auth_cookie()){ //The cookie is login user's or it checks it
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| 41 | if ( $user = wp_validate_auth_cookie() ) {
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| 42 | if (!check_user_meta_prefix($user)){
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| 43 | repair_user_meta_prefix();
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| 44 | }
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| 45 |
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| 46 | wp_set_current_user($user);
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| 47 | return ;
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| 48 | }
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| 49 | }
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| 50 | xpress_login();
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| 51 |
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| 52 | } else {
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| 53 | // WP2.7 original
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| 54 | if ( defined('XMLRPC_REQUEST') && XMLRPC_REQUEST )
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| 55 | return false;
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| 56 |
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| 57 | if ( ! empty($current_user) )
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| 58 | return;
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| 59 |
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| 60 | if ( ! $user = wp_validate_auth_cookie() ) {
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| 61 | if ( empty($_COOKIE[LOGGED_IN_COOKIE]) || !$user = wp_validate_auth_cookie($_COOKIE[LOGGED_IN_COOKIE], 'logged_in') ) {
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| 62 | wp_set_current_user(0);
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| 63 | return false;
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| 64 | }
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| 65 | }
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| 66 |
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| 67 | wp_set_current_user($user);
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| 68 | }
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| 69 | }
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| 70 | endif;
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| 71 |
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| 72 | if ( !function_exists('xpress_login') ) :
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| 73 | function xpress_login(){
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| 74 | global $current_user;
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| 75 | global $xoopsModule,$xoopsUser,$xoopsUserIsAdmin;
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| 76 |
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| 77 | if(is_object($xoopsUser)){
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| 78 | $u_name = $xoopsUser->getVar("uname");
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| 79 | $u_pass_md5 = $xoopsUser->getVar("pass");
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| 80 | if ( ! empty($u_name) && ! empty($u_pass_md5) ) {
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| 81 | include_once dirname( __FILE__ ).'/user_sync_xoops.php';
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| 82 | repair_user_meta_prefix(); //Repair when data base prefix is changed on XOOPS side
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| 83 | $messege = '';
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| 84 | $ret = user_sync_to_wordpress($xoopsUser->getVar("uid"),$messege);
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| 85 | if ($ret){
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| 86 | $user = new WP_User(0, $u_name);
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| 87 | if ( wp_login($u_name, $u_pass_md5) ) {
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| 88 | wp_setcookie($u_name, $u_pass_md5, true, '', '', false);
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| 89 | do_action('wp_login', $u_name);
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| 90 | wp_set_current_user($user->ID);
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| 91 | return true;
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| 92 | }
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| 93 | }
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| 94 | }
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| 95 | }
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| 96 | wp_set_current_user(0);
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| 97 | wp_clearcookie();
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| 98 | return 0;
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| 99 | }
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| 100 | endif;
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| 101 |
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| 102 | if ( !function_exists('check_xpress_auth_cookie') ) :
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| 103 | function check_xpress_auth_cookie() { // for wp2.5
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| 104 | if ( empty($_COOKIE[AUTH_COOKIE]) ){
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| 105 | return false;
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| 106 | }
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| 107 | $cookie = $_COOKIE[AUTH_COOKIE];
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| 108 |
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| 109 | $cookie_elements = explode('|', $cookie);
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| 110 | if ( count($cookie_elements) != 3 ){
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| 111 | return false;
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| 112 | }
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| 113 |
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| 114 | if(is_object($GLOBALS["xoopsModule"])){
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| 115 | // && WP_BLOG_DIRNAME == $GLOBALS["xoopsModule"]->getVar("dirname")){
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| 116 | if(is_object($GLOBALS["xoopsUser"])){
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| 117 | $u_name = $GLOBALS["xoopsUser"]->getVar("uname");
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| 118 | list($username, $expiration, $hmac) = $cookie_elements;
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| 119 | if ($u_name == $username) {
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| 120 | return true;
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| 121 | }
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| 122 | }
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| 123 | } else {
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| 124 | $mydirname = basename( dirname( dirname( __FILE__ ) ) ) ;
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| 125 | $org_url = $_SERVER['REQUEST_URI'];
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| 126 | $needle = '/modules/' . $mydirname . '/wp-admin/';
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| 127 | if (strstr($org_url , $needle)){
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| 128 | return true;
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| 129 | }
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| 130 | }
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| 131 | return false;
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| 132 | }
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| 133 | endif;
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| 134 |
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| 135 | if ( !function_exists('wp_check_password') ) :
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| 136 | // for wordpress2.5
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| 137 | function wp_check_password($password, $hash, $user_id = '') {
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| 138 | global $wp_hasher;
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| 139 | global $xoops_config,$xoops_db;
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| 140 |
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| 141 | // For attestation when password has been sent as hash value. (When having logged it in from Xoops and ImpressCMS)
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| 142 | if ($hash == $password){
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| 143 | return apply_filters('check_password', true, $password, $hash, $user_id);
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| 144 | }
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| 145 |
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| 146 | // Password authentication for Xoops
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| 147 | if ( strlen($hash) <= 32 ) {
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| 148 | $check = ( $hash == md5($password) );
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| 149 | return apply_filters('check_password', $check, $password, $hash, $user_id);
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| 150 | }
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| 151 |
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| 152 | // Password authentication for ImpressCMS
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| 153 | if($xoops_config->is_impress && function_exists('hash')){
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| 154 | $mainSalt = $xoops_config->xoops_db_salt;
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| 155 | // get user salt
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| 156 | $xpress_user_db = $xoops_config->module_db_prefix . 'users';
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| 157 | $xoops_user_db = $xoops_config->xoops_db_prefix . '_users';
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| 158 | $login_name = $xoops_db->get_var("SELECT user_login FROM $xpress_user_db WHERE ID = $user_id");
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| 159 | $user_salt = $xoops_db->get_var("SELECT salt FROM $xoops_user_db WHERE uname = '$login_name'");
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| 160 | // Make Impress hash
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| 161 | $impress_hash = hash('sha256', $user_salt.md5($password).$mainSalt);
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| 162 | if ($hash == $impress_hash){
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| 163 | return apply_filters('check_password', true, $password, $hash, $user_id);
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| 164 | }
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| 165 | }
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| 166 |
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| 167 | // If the hash is still md5...
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| 168 | if ( strlen($hash) <= 32 ) {
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| 169 | $check = ( $hash == md5($password) );
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| 170 | /* A new hash is not used because it differs from the hash on the XOOPS password.
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| 171 | * if ( $check && $user_id ) {
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| 172 | * // Rehash using new hash.
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| 173 | * wp_set_password($password, $user_id);
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| 174 | * $hash = wp_hash_password($password);
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| 175 | * }
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| 176 | */
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| 177 | return apply_filters('check_password', $check, $password, $hash, $user_id);
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| 178 | }
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| 179 |
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| 180 | // If the stored hash is longer than an MD5, presume the
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| 181 | // new style phpass portable hash.
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| 182 | if ( empty($wp_hasher) ) {
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| 183 | require_once( ABSPATH . 'wp-includes/class-phpass.php');
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| 184 | // By default, use the portable hash from phpass
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| 185 | $wp_hasher = new PasswordHash(8, TRUE);
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| 186 | }
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| 187 |
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| 188 | $check = $wp_hasher->CheckPassword($password, $hash);
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| 189 |
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| 190 | return apply_filters('check_password', $check, $password, $hash, $user_id);
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| 191 | }
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| 192 | endif;
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| 193 |
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| 194 | if ( !function_exists('wp_redirect') ) :
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| 195 | function wp_redirect($location, $status = 302) {
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| 196 | global $is_IIS,$xoops_config,$action;
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| 197 |
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| 198 | if ($location == 'wp-login.php?loggedout=true') $location = $xoops_config->xoops_url.'/user.php?op=logout'; //xoops logout at wp logout
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| 199 | if ($location == 'wp-login.php?action=register') $location = $xoops_config->xoops_url."/register.php"; //wp-register to xoops register
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| 200 | if ($action == 'logout') $location = $xoops_config->xoops_url.'/user.php?op=logout'; //xoops logout at comment logout
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| 201 |
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| 202 | $location = apply_filters('wp_redirect', $location, $status);
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| 203 | $status = apply_filters('wp_redirect_status', $status, $location);
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| 204 |
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| 205 | if ( !$location ) // allows the wp_redirect filter to cancel a redirect
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| 206 | return false;
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| 207 |
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| 208 | $location = wp_sanitize_redirect($location);
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| 209 |
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| 210 | if ( $is_IIS ) {
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| 211 | header("Refresh: 0;url=$location");
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| 212 | } else {
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| 213 | if ( php_sapi_name() != 'cgi-fcgi' )
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| 214 | status_header($status); // This causes problems on IIS and some FastCGI setups
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| 215 | header("Location: $location");
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| 216 | }
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| 217 | }
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| 218 | endif;
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| 219 |
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| 220 | if ( !function_exists('wp_hash_password') ) :
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| 221 | function wp_hash_password($password) {
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| 222 | global $wp_hasher;
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| 223 | return md5($password); // A new hash is not used because it differs from the hash on the XOOPS password.
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| 224 | /*
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| 225 | if ( empty($wp_hasher) ) {
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| 226 | require_once( ABSPATH . 'wp-includes/class-phpass.php');
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| 227 | // By default, use the portable hash from phpass
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| 228 | $wp_hasher = new PasswordHash(8, TRUE);
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| 229 | }
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| 230 |
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| 231 | return $wp_hasher->HashPassword($password);
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| 232 | */
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| 233 | }
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| 234 | endif;
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| 235 |
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| 236 | if ( !function_exists('wp_clear_auth_cookie') ) :
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| 237 | /**
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| 238 | * Removes all of the cookies associated with authentication.
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| 239 | *
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| 240 | * @since 2.5
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| 241 | */
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| 242 | function wp_clear_auth_cookie() {
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| 243 | do_action('clear_auth_cookie');
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| 244 |
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| 245 | @setcookie(AUTH_COOKIE, ' ', time() - 31536000, ADMIN_COOKIE_PATH, COOKIE_DOMAIN);
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| 246 | @setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, ADMIN_COOKIE_PATH, COOKIE_DOMAIN);
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| 247 | @setcookie(AUTH_COOKIE, ' ', time() - 31536000, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN);
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| 248 | @setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN);
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| 249 | @setcookie(LOGGED_IN_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
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| 250 | @setcookie(LOGGED_IN_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
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| 251 |
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| 252 | // Old cookies
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| 253 | @setcookie(AUTH_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
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| 254 | @setcookie(AUTH_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
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| 255 | @setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
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| 256 | @setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
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| 257 |
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| 258 | // Even older cookies
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| 259 | @setcookie(USER_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
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| 260 | @setcookie(PASS_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
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| 261 | @setcookie(USER_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
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| 262 | @setcookie(PASS_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
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| 263 | }
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| 264 | endif;
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| 265 |
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| 266 |
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| 267 |
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| 268 |
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| 269 |
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| 270 |
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| 271 | // *********************************** End Of Pluggable Function Edit (wp-include/pluggable.php) ************************************
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| 272 |
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| 273 | ?> |
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