1 | <?php |
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2 | defined('OAUTH_PATH') or die('Hacking attempt!'); |
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3 | |
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4 | /** |
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5 | * identification page |
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6 | */ |
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7 | function oauth_begin_identification() |
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8 | { |
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9 | global $template, $conf; |
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10 | |
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11 | oauth_assign_template_vars(); |
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12 | $template->assign('REDIRECT_TO', !empty($_GET['redirect']) ? urldecode($_GET['redirect']) : get_gallery_home_url()); |
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13 | |
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14 | $template->set_prefilter('identification', 'oauth_add_buttons_prefilter'); |
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15 | } |
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16 | |
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17 | /** |
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18 | * interrupt normal login if corresponding to an oauth user |
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19 | */ |
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20 | function oauth_try_log_user($success, $username) |
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21 | { |
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22 | global $conf, $redirect_to; |
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23 | |
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24 | $query = ' |
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25 | SELECT oauth_id FROM '.USERS_TABLE.' |
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26 | WHERE '.$conf['user_fields']['username'].' = "'.pwg_db_real_escape_string($username).'" |
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27 | AND oauth_id != "" |
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28 | ;'; |
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29 | $result = pwg_query($query); |
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30 | |
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31 | if (pwg_db_num_rows($result)) |
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32 | { |
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33 | list($oauth_id) = pwg_db_fetch_row($result); |
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34 | list($provider) = explode('---', $oauth_id); |
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35 | $_SESSION['page_errors'][] = sprintf(l10n('You registered with a %s account, please sign in with the same account.'), $provider); |
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36 | |
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37 | $redirect_to = get_root_url().'identification.php'; |
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38 | return true; |
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39 | } |
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40 | |
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41 | return false; |
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42 | } |
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43 | |
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44 | |
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45 | /** |
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46 | * register page |
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47 | */ |
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48 | function oauth_begin_register() |
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49 | { |
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50 | global $conf, $template, $hybridauth_conf, $page; |
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51 | |
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52 | // comming from identification page |
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53 | if (pwg_get_session_var('oauth_new_user') != null) |
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54 | { |
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55 | list($provider, $user_identifier) = pwg_get_session_var('oauth_new_user'); |
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56 | |
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57 | require_once(OAUTH_PATH . 'include/hybridauth/Hybrid/Auth.php'); |
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58 | |
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59 | try { |
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60 | $hybridauth = new Hybrid_Auth($hybridauth_conf); |
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61 | $adapter = $hybridauth->authenticate($provider); |
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62 | $remote_user = $adapter->getUserProfile(); |
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63 | |
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64 | $template->assign(array( |
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65 | 'OAUTH_PROVIDER' => $provider, |
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66 | 'OAUTH_USERNAME' => $remote_user->displayName, |
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67 | 'OAUTH_PROFILE_URL' => $remote_user->profileURL, |
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68 | 'OAUTH_AVATAR' => $remote_user->photoURL, |
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69 | 'OAUTH_PATH' => OAUTH_PATH, |
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70 | )); |
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71 | |
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72 | array_push($page['infos'], l10n('Your registration is almost done, please complete the registration form.')); |
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73 | |
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74 | $oauth_id = $provider.'---'.$remote_user->identifier; |
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75 | |
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76 | // security, check remote identifier |
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77 | if ($remote_user->identifier != $user_identifier) |
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78 | { |
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79 | pwg_unset_session_var('oauth_new_user'); |
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80 | throw new Exception('Hacking attempt!'); |
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81 | } |
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82 | |
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83 | // form submited |
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84 | if (isset($_POST['submit'])) |
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85 | { |
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86 | $page['errors'] = |
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87 | register_user($_POST['login'], |
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88 | hash('sha1', $oauth_id.$conf['secret_key']), |
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89 | $_POST['mail_address'], |
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90 | true, |
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91 | $page['errors']); |
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92 | |
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93 | if (count($page['errors']) == 0) |
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94 | { |
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95 | pwg_unset_session_var('oauth_new_user'); |
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96 | $user_id = get_userid($_POST['login']); |
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97 | |
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98 | // udpdate oauth field |
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99 | $query = ' |
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100 | UPDATE '.USERS_TABLE.' |
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101 | SET oauth_id = "'.$oauth_id.'" |
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102 | WHERE '.$conf['user_fields']['id'].' = '.$user_id.' |
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103 | ;'; |
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104 | pwg_query($query); |
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105 | |
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106 | // log_user and redirect |
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107 | log_user($user_id, false); |
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108 | redirect('profile.php'); |
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109 | } |
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110 | |
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111 | unset($_POST['submit']); |
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112 | } |
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113 | else |
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114 | { |
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115 | // overwrite fields with remote datas |
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116 | $_POST['login'] = $remote_user->displayName; |
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117 | $_POST['mail_adress'] = $remote_user->email; |
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118 | } |
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119 | |
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120 | // template |
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121 | $template->set_prefilter('register', 'oauth_add_profile_prefilter'); |
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122 | $template->set_prefilter('register', 'oauth_remove_password_fields_prefilter'); |
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123 | } |
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124 | catch (Exception $e) { |
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125 | array_push($page['errors'], sprintf(l10n('An error occured, please contact the gallery owner. <i>Error code : %s</i>'), $e->getCode())); |
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126 | } |
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127 | } |
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128 | // display login buttons |
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129 | else if ($conf['oauth']['display_register']) |
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130 | { |
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131 | oauth_assign_template_vars(); |
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132 | $template->assign('REDIRECT_TO', get_gallery_home_url()); |
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133 | |
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134 | $template->set_prefilter('register', 'oauth_add_buttons_prefilter'); |
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135 | } |
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136 | } |
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137 | |
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138 | |
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139 | /** |
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140 | * profile page |
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141 | */ |
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142 | function oauth_begin_profile() |
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143 | { |
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144 | global $template, $user, $conf, $hybridauth_conf; |
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145 | |
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146 | $query = ' |
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147 | SELECT oauth_id FROM '.USERS_TABLE.' |
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148 | WHERE '.$conf['user_fields']['id'].' = '.$user['id'].' |
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149 | AND oauth_id != "" |
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150 | ;'; |
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151 | $result = pwg_query($query); |
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152 | |
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153 | if (!pwg_db_num_rows($result)) |
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154 | { |
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155 | return; |
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156 | } |
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157 | |
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158 | list($oauth_id) = pwg_db_fetch_row($result); |
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159 | list($provider) = explode('---', $oauth_id); |
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160 | |
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161 | require_once(OAUTH_PATH . 'include/hybridauth/Hybrid/Auth.php'); |
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162 | |
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163 | try { |
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164 | $hybridauth = new Hybrid_Auth($hybridauth_conf); |
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165 | $adapter = $hybridauth->getAdapter($provider); |
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166 | $remote_user = $adapter->getUserProfile(); |
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167 | |
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168 | $template->assign(array( |
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169 | 'OAUTH_PROVIDER' => $provider, |
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170 | 'OAUTH_USERNAME' => $remote_user->displayName, |
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171 | 'OAUTH_PROFILE_URL' => $remote_user->profileURL, |
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172 | 'OAUTH_AVATAR' => $remote_user->photoURL, |
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173 | 'OAUTH_PATH' => OAUTH_PATH, |
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174 | )); |
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175 | |
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176 | $template->set_prefilter('profile_content', 'oauth_add_profile_prefilter'); |
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177 | $template->set_prefilter('profile_content', 'oauth_remove_password_fields_prefilter'); |
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178 | } |
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179 | catch (Exception $e) { |
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180 | array_push($page['errors'], sprintf(l10n('An error occured, please contact the gallery owner. <i>Error code : %s</i>'), $e->getCode())); |
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181 | } |
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182 | } |
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183 | |
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184 | |
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185 | /** |
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186 | * logout |
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187 | */ |
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188 | function oauth_logout($user_id) |
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189 | { |
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190 | global $conf, $hybridauth_conf; |
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191 | |
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192 | $query = ' |
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193 | SELECT oauth_id FROM '.USERS_TABLE.' |
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194 | WHERE '.$conf['user_fields']['id'].' = '.$user_id.' |
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195 | AND oauth_id != "" |
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196 | ;'; |
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197 | $result = pwg_query($query); |
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198 | |
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199 | if (!pwg_db_num_rows($result)) |
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200 | { |
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201 | return; |
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202 | } |
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203 | |
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204 | list($oauth_id) = pwg_db_fetch_row($result); |
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205 | list($provider) = explode('---', $oauth_id); |
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206 | |
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207 | require_once(OAUTH_PATH . 'include/hybridauth/Hybrid/Auth.php'); |
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208 | |
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209 | try { |
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210 | $hybridauth = new Hybrid_Auth($hybridauth_conf); |
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211 | $adapter = $hybridauth->getAdapter($provider); |
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212 | $adapter->logout(); |
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213 | } |
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214 | catch (Exception $e) { |
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215 | $_SESSION['page_errors'][] = sprintf(l10n('An error occured, please contact the gallery owner. <i>Error code : %s</i>'), $e->getCode()); |
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216 | } |
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217 | } |
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218 | |
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219 | |
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220 | /** |
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221 | * identification menu block |
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222 | */ |
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223 | function oauth_blockmanager($menu_ref_arr) |
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224 | { |
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225 | global $template, $conf; |
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226 | |
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227 | $menu = &$menu_ref_arr[0]; |
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228 | |
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229 | if ( !$conf['oauth']['display_menubar'] or $menu->get_block('mbIdentification') == null ) |
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230 | { |
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231 | return; |
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232 | } |
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233 | |
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234 | oauth_assign_template_vars(); |
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235 | $template->assign('REDIRECT_TO', get_gallery_home_url()); |
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236 | |
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237 | $template->set_prefilter('menubar', 'oauth_add_menubar_buttons'); |
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238 | } |
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239 | |
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240 | |
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241 | /** |
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242 | * prefilters |
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243 | */ |
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244 | function oauth_add_buttons_prefilter($content) |
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245 | { |
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246 | $search = '</form>'; |
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247 | $add = file_get_contents(OAUTH_PATH . 'template/identification_page.tpl'); |
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248 | return str_replace($search, $search.$add, $content); |
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249 | } |
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250 | |
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251 | function oauth_remove_password_fields_prefilter($content) |
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252 | { |
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253 | $search = 'type="password" '; |
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254 | $add = 'disabled="disabled" '; |
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255 | $script = ' |
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256 | {footer_script}{literal} |
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257 | jQuery("input[type=\'password\'], input[name=\'send_password_by_mail\']").parent("li").css("display", "none"); |
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258 | {/literal}{/footer_script}'; |
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259 | |
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260 | $content = str_replace($search, $search.$add, $content); |
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261 | return $content.$script; |
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262 | } |
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263 | |
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264 | function oauth_add_profile_prefilter($content) |
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265 | { |
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266 | $search = '#</legend>#'; |
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267 | $add = file_get_contents(OAUTH_PATH . 'template/profile.tpl'); |
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268 | return preg_replace($search, '</legend> '.$add, $content, 1); |
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269 | } |
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270 | |
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271 | function oauth_add_menubar_buttons($content) |
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272 | { |
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273 | $search = '{include file=$block->template|@get_extent:$id }'; |
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274 | $add = file_get_contents(OAUTH_PATH . 'template/identification_menubar.tpl'); |
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275 | return str_replace($search, $search.$add, $content); |
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276 | } |
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277 | |
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278 | |
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279 | function oauth_assign_template_vars() |
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280 | { |
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281 | global $template, $conf; |
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282 | |
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283 | if ($template->get_template_vars('OAUTH_URL') == null) |
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284 | { |
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285 | $template->assign(array( |
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286 | 'oauth' => $conf['oauth'], |
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287 | 'OAUTH_URL' => get_root_url() . OAUTH_PATH . 'auth.php?provider=', |
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288 | 'OAUTH_PATH' => OAUTH_PATH, |
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289 | 'OAUTH_ABS_PATH' => realpath(OAUTH_PATH) . '/', |
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290 | 'PROVIDERS' => get_activated_providers(), |
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291 | 'ABS_ROOT_URL' => rtrim(get_gallery_home_url(), '/') . '/', |
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292 | )); |
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293 | } |
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294 | } |
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295 | ?> |
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