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 ( defined('XMLRPC_REQUEST') && XMLRPC_REQUEST )
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25 | return false;
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26 |
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27 | if (is_object($xoopsUser)){ // When the user is logging in xoops
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28 | if ( ! empty($current_user) ){
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29 | $xoops_user = $xoopsUser->getVar("uname");
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30 | if ($current_user->user_login == $xoops_user){ // If xoops login user and wordpress current user are the same
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31 | return;
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32 | }
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33 | }
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34 | if (check_xpress_auth_cookie()){ //The cookie is login user's or it checks it
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35 | if (function_exists('wp_validate_auth_cookie')){
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36 | if ( $user = wp_validate_auth_cookie() ) {
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37 | // When the user meta prefix is different according to the change in the xoops data base prefix, it restores it.
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38 | if (!check_user_meta_prefix($user)){
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39 | repair_user_meta_prefix();
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40 | }
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41 | wp_set_current_user($user);
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42 | return ;
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43 | }
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44 | } else { // for WP2.0
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45 | if ( !empty($_COOKIE[USER_COOKIE]) && !empty($_COOKIE[PASS_COOKIE])){
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46 | if(wp_login($_COOKIE[USER_COOKIE], $_COOKIE[PASS_COOKIE], true) ) {
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47 | $user_login = $_COOKIE[USER_COOKIE];
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48 | wp_set_current_user(0, $user_login);
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49 | return;
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50 | }
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51 | }
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52 | }
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53 | }
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54 | return xpress_login();
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55 | } else { // For the xoops guest
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56 | if ( ! empty($current_user) ){ // When a current user of wordpress is set, a current user is cleared.
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57 | wp_set_current_user(0);
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58 | wp_logout();
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59 | wp_clear_auth_cookie();
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60 | }
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61 | return false;
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62 | }
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63 | } else {
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64 | // WP original
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65 | if ( defined('XMLRPC_REQUEST') && XMLRPC_REQUEST )
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66 | return false;
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67 |
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68 | if ( ! empty($current_user) )
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69 | return;
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70 |
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71 | if (function_exists('wp_validate_auth_cookie')){
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72 | if ( ! $user = wp_validate_auth_cookie() ) {
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73 | if ( empty($_COOKIE[LOGGED_IN_COOKIE]) || !$user = wp_validate_auth_cookie($_COOKIE[LOGGED_IN_COOKIE], 'logged_in') ) {
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74 | wp_set_current_user(0);
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75 | return false;
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76 | }
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77 | }
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78 | wp_set_current_user($user);
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79 | } else { // for WP2.0
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80 | if ( empty($_COOKIE[USER_COOKIE]) || empty($_COOKIE[PASS_COOKIE]) ||
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81 | !wp_login($_COOKIE[USER_COOKIE], $_COOKIE[PASS_COOKIE], true) ) {
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82 | wp_set_current_user(0);
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83 | return false;
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84 | }
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85 | $user_login = $_COOKIE[USER_COOKIE];
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86 | wp_set_current_user(0, $user_login);
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87 | }
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88 | }
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89 | }
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90 | endif;
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91 |
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92 | if ( !function_exists('xpress_login') ) :
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93 | function xpress_login(){
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94 | global $current_user;
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95 | global $xoopsModule,$xoopsUser,$xoopsUserIsAdmin;
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96 |
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97 | if(is_object($xoopsUser)){
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98 | $u_name = $xoopsUser->getVar("uname");
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99 | $u_pass_md5 = $xoopsUser->getVar("pass");
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100 | if ( ! empty($u_name) && ! empty($u_pass_md5) ) {
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101 | include_once dirname( __FILE__ ).'/user_sync_xoops.php';
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102 | repair_user_meta_prefix(); //Repair when data base prefix is changed on XOOPS side
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103 | $messege = '';
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104 | $ret = user_sync_to_wordpress($xoopsUser->getVar("uid"),$messege);
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105 | if ($ret){
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106 | $user = new WP_User(0, $u_name);
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107 | if ( wp_login($u_name, $u_pass_md5) ) {
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108 | wp_setcookie($u_name, $u_pass_md5, true, '', '', false);
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109 | do_action('wp_login', $u_name);
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110 | wp_set_current_user($user->ID);
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111 | return true;
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112 | }
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113 | }
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114 | }
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115 | }
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116 | if ( ! empty($current_user) ){
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117 | wp_set_current_user(0);
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118 | wp_logout();
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119 | wp_clear_auth_cookie();
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120 | }
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121 | return false;
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122 | }
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123 | endif;
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124 |
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125 | if ( !function_exists('check_xpress_auth_cookie') ) :
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126 | function check_xpress_auth_cookie() { // for wp2.5
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127 | if ( empty($_COOKIE[AUTH_COOKIE]) ){
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128 | return false;
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129 | }
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130 | $cookie = $_COOKIE[AUTH_COOKIE];
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131 |
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132 | $cookie_elements = explode('|', $cookie);
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133 | if ( count($cookie_elements) != 3 ){
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134 | return false;
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135 | }
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136 |
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137 | if(is_object($GLOBALS["xoopsModule"])){
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138 | // && WP_BLOG_DIRNAME == $GLOBALS["xoopsModule"]->getVar("dirname")){
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139 | if(is_object($GLOBALS["xoopsUser"])){
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140 | $u_name = $GLOBALS["xoopsUser"]->getVar("uname");
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141 | list($username, $expiration, $hmac) = $cookie_elements;
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142 | if ($u_name == $username) {
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143 | return true;
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144 | }
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145 | }
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146 | } else {
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147 | $mydirname = basename( dirname( dirname( __FILE__ ) ) ) ;
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148 | $org_url = $_SERVER['REQUEST_URI'];
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149 | $needle = '/modules/' . $mydirname . '/wp-admin/';
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150 | if (strstr($org_url , $needle)){
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151 | return true;
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152 | }
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153 | }
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154 | return false;
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155 | }
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156 | endif;
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157 |
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158 | if ( !function_exists('wp_check_password') ) :
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159 | // for wordpress2.5
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160 | function wp_check_password($password, $hash, $user_id = '') {
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161 | global $wp_hasher;
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162 | global $xoops_config,$xoops_db;
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163 |
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164 | // For attestation when password has been sent as hash value. (When having logged it in from Xoops and ImpressCMS)
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165 | if ($hash == $password){
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166 | return apply_filters('check_password', true, $password, $hash, $user_id);
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167 | }
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168 |
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169 | // Password authentication for Xoops
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170 | if ( strlen($hash) <= 32 ) {
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171 | $check = ( $hash == md5($password) );
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172 | return apply_filters('check_password', $check, $password, $hash, $user_id);
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173 | }
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174 |
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175 | // Password authentication for ImpressCMS
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176 | if($xoops_config->is_impress && function_exists('hash')){
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177 | $mainSalt = $xoops_config->xoops_db_salt;
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178 | // get user salt
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179 | $xpress_user_db = $xoops_config->module_db_prefix . 'users';
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180 | $xoops_user_db = $xoops_config->xoops_db_prefix . '_users';
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181 | $login_name = $xoops_db->get_var("SELECT user_login FROM $xpress_user_db WHERE ID = $user_id");
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182 | $user_salt = $xoops_db->get_var("SELECT salt FROM $xoops_user_db WHERE uname = '$login_name'");
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183 | $enc_type = intval( $xoops_db->get_var("SELECT enc_type FROM $xoops_user_db WHERE uname = '$login_name'") );
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184 |
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185 | // Make Impress hash
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186 | if($enc_type == 0) {$impress_hash = md5($password);} // no salt used for compatibility with external scripts such as ipb/phpbb etc.
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187 | elseif($enc_type == 1) {$impress_hash = hash('sha256', $user_salt.md5($password).$mainSalt);}
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188 | elseif($enc_type == 2) {$impress_hash = hash('sha384', $user_salt.md5($password).$mainSalt);}
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189 | elseif($enc_type == 3) {$impress_hash = hash('sha512', $user_salt.md5($password).$mainSalt);}
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190 | elseif($enc_type == 4) {$impress_hash = hash('ripemd128', $user_salt.md5($password).$mainSalt);}
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191 | elseif($enc_type == 5) {$impress_hash = hash('ripemd160', $user_salt.md5($password).$mainSalt);}
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192 | elseif($enc_type == 6) {$impress_hash = hash('whirlpool', $user_salt.md5($password).$mainSalt);}
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193 | elseif($enc_type == 7) {$impress_hash = hash('haval128,4', $user_salt.md5($password).$mainSalt);}
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194 | elseif($enc_type == 8) {$impress_hash = hash('haval160,4', $user_salt.md5($password).$mainSalt);}
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195 | elseif($enc_type == 9) {$impress_hash = hash('haval192,4', $user_salt.md5($password).$mainSalt);}
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196 | elseif($enc_type == 10) {$impress_hash = hash('haval224,4', $user_salt.md5($password).$mainSalt);}
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197 | elseif($enc_type == 11) {$impress_hash = hash('haval256,4', $user_salt.md5($password).$mainSalt);}
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198 | elseif($enc_type == 12) {$impress_hash = hash('haval128,5', $user_salt.md5($password).$mainSalt);}
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199 | elseif($enc_type == 13) {$impress_hash = hash('haval160,5', $user_salt.md5($password).$mainSalt);}
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200 | elseif($enc_type == 14) {$impress_hash = hash('haval192,5', $user_salt.md5($password).$mainSalt);}
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201 | elseif($enc_type == 15) {$impress_hash = hash('haval224,5', $user_salt.md5($password).$mainSalt);}
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202 | elseif($enc_type == 16) {$impress_hash = hash('haval256,5', $user_salt.md5($password).$mainSalt);}
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203 |
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204 | if ($hash == $impress_hash){
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205 | return apply_filters('check_password', true, $password, $hash, $user_id);
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206 | }
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207 | }
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208 |
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209 | // If the hash is still md5...
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210 | if ( strlen($hash) <= 32 ) {
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211 | $check = ( $hash == md5($password) );
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212 | /* A new hash is not used because it differs from the hash on the XOOPS password.
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213 | * if ( $check && $user_id ) {
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214 | * // Rehash using new hash.
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215 | * wp_set_password($password, $user_id);
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216 | * $hash = wp_hash_password($password);
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217 | * }
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218 | */
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219 | return apply_filters('check_password', $check, $password, $hash, $user_id);
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220 | }
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221 |
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222 | // If the stored hash is longer than an MD5, presume the
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223 | // new style phpass portable hash.
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224 | if ( empty($wp_hasher) ) {
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225 | require_once( ABSPATH . 'wp-includes/class-phpass.php');
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226 | // By default, use the portable hash from phpass
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227 | $wp_hasher = new PasswordHash(8, TRUE);
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228 | }
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229 |
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230 | $check = $wp_hasher->CheckPassword($password, $hash);
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231 |
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232 | return apply_filters('check_password', $check, $password, $hash, $user_id);
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233 | }
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234 | endif;
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235 |
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236 | if ( !function_exists('wp_redirect') ) :
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237 | function wp_redirect($location, $status = 302) {
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238 | global $is_IIS,$xoops_config,$action;
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239 |
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240 | if ($location == 'wp-login.php?loggedout=true') $location = $xoops_config->xoops_url.'/user.php?op=logout'; //xoops logout at wp logout
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241 | if ($location == 'wp-login.php?action=register') $location = $xoops_config->xoops_url."/register.php"; //wp-register to xoops register
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242 | if ($action == 'logout') $location = $xoops_config->xoops_url.'/user.php?op=logout'; //xoops logout at comment logout
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243 |
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244 | $location = apply_filters('wp_redirect', $location, $status);
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245 | $status = apply_filters('wp_redirect_status', $status, $location);
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246 |
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247 | if ( !$location ) // allows the wp_redirect filter to cancel a redirect
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248 | return false;
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249 |
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250 | $location = wp_sanitize_redirect($location);
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251 |
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252 | if ( $is_IIS ) {
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253 | header("Refresh: 0;url=$location");
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254 | } else {
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255 | if ( php_sapi_name() != 'cgi-fcgi' )
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256 | status_header($status); // This causes problems on IIS and some FastCGI setups
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257 | header("Location: $location");
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258 | }
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259 | }
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260 | endif;
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261 |
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262 | if ( !function_exists('wp_hash_password') ) :
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263 | function wp_hash_password($password) {
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264 | global $wp_hasher;
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265 | return md5($password); // A new hash is not used because it differs from the hash on the XOOPS password.
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266 | /*
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267 | if ( empty($wp_hasher) ) {
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268 | require_once( ABSPATH . 'wp-includes/class-phpass.php');
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269 | // By default, use the portable hash from phpass
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270 | $wp_hasher = new PasswordHash(8, TRUE);
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271 | }
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272 |
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273 | return $wp_hasher->HashPassword($password);
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274 | */
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275 | }
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276 | endif;
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277 |
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278 | if ( !function_exists('wp_clear_auth_cookie') ) :
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279 | /**
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280 | * Removes all of the cookies associated with authentication.
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281 | *
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282 | * @since 2.5
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283 | */
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284 | function wp_clear_auth_cookie() {
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285 | do_action('clear_auth_cookie');
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286 |
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287 | @setcookie(AUTH_COOKIE, ' ', time() - 31536000, ADMIN_COOKIE_PATH, COOKIE_DOMAIN);
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288 | @setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, ADMIN_COOKIE_PATH, COOKIE_DOMAIN);
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289 | @setcookie(AUTH_COOKIE, ' ', time() - 31536000, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN);
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290 | @setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN);
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291 | @setcookie(LOGGED_IN_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
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292 | @setcookie(LOGGED_IN_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
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293 |
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294 | // Old cookies
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295 | @setcookie(AUTH_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
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296 | @setcookie(AUTH_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
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297 | @setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
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298 | @setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
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299 |
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300 | // Even older cookies
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301 | @setcookie(USER_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
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302 | @setcookie(PASS_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
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303 | @setcookie(USER_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
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304 | @setcookie(PASS_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
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305 |
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306 | }
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307 | endif;
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308 |
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309 |
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310 |
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311 |
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312 |
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313 |
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314 | // *********************************** End Of Pluggable Function Edit (wp-include/pluggable.php) ************************************
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315 |
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316 | ?> |
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