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1 <?php
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2
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3 /**
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4 +-----------------------------------------------------------------------+
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5 | program/steps/utils/error.inc |
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6 | |
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7 | This file is part of the Roundcube Webmail client |
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8 | Copyright (C) 2005-2015, The Roundcube Dev Team |
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9 | |
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10 | Licensed under the GNU General Public License version 3 or |
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11 | any later version with exceptions for skins & plugins. |
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12 | See the README file for a full license statement. |
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13 | |
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14 | PURPOSE: |
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15 | Display error message page |
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16 | |
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17 +-----------------------------------------------------------------------+
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18 | Author: Thomas Bruederli <roundcube@gmail.com> |
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19 +-----------------------------------------------------------------------+
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20 */
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21
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22 $rcmail = rcmail::get_instance();
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23
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24 // browser is not compatible with this application
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25 if ($ERROR_CODE == 409) {
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26 $user_agent = htmlentities($_SERVER['HTTP_USER_AGENT']);
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27 $__error_title = 'Your browser does not suit the requirements for this application';
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28 $__error_text = <<<EOF
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29 <i>Supported browsers:</i><br />
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30 » Microsoft Internet Explorer 7+<br />
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31 » Mozilla Firefox 3+<br />
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32 » Chrome 10+<br />
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33 » Safari 4+<br />
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34 » Opera 8+<br />
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35 <br />
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36 » JavaScript enabled<br />
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37 » Support for XMLHTTPRequest<br />
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38
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39 <p><i>Your configuration:</i><br />
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40 $user_agent</p>
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41 EOF;
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42 }
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43
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44 // authorization error
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45 else if ($ERROR_CODE == 401) {
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46 $__error_title = mb_strtoupper($rcmail->gettext('errauthorizationfailed'));
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47 $__error_text = nl2br($rcmail->gettext('errunauthorizedexplain') . "\n" .
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48 $rcmail->gettext('errcontactserveradmin'));
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49 }
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50
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51 // forbidden due to request check
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52 else if ($ERROR_CODE == 403) {
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53 if ($_SERVER['REQUEST_METHOD'] == 'GET' && $rcmail->request_status == rcube::REQUEST_ERROR_URL) {
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54 $url = $rcmail->url($_GET, true, false, true);
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55 $add = html::a($url, $rcmail->gettext('clicktoresumesession'));
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56 }
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57 else {
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58 $add = $rcmail->gettext('errcontactserveradmin');
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59 }
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60
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61 $__error_title = mb_strtoupper($rcmail->gettext('errrequestcheckfailed'));
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62 $__error_text = nl2br($rcmail->gettext('errcsrfprotectionexplain')) . '<p>' . $add . '</p>';
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63 }
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64
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65 // failed request (wrong step in URL)
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66 else if ($ERROR_CODE == 404) {
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67 $request_url = htmlentities($_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']);
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68 $__error_title = mb_strtoupper($rcmail->gettext('errnotfound'));
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69 $__error_text = nl2br($rcmail->gettext('errnotfoundexplain') . "\n" .
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70 $rcmail->gettext('errcontactserveradmin'));
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71
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72 $__error_text .= '<p><i>' . $rcmail->gettext('errfailedrequest') . ":</i><br />\n<tt>//$request_url</tt></p>";
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73 }
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74
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75 // invalid compose ID
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76 else if ($ERROR_CODE == 450 && $_SERVER['REQUEST_METHOD'] == 'GET' && $rcmail->action == 'compose') {
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77 $url = $rcmail->url('compose');
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78
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79 $__error_title = mb_strtoupper($rcmail->gettext('errcomposesession'));
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80 $__error_text = nl2br($rcmail->gettext('errcomposesessionexplain'))
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81 . '<p>' . html::a($url, $rcmail->gettext('clicktocompose')) . '</p>';
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82 }
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83
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84 // database connection error
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85 else if ($ERROR_CODE == 601) {
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86 $__error_title = "CONFIGURATION ERROR";
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87 $__error_text = nl2br($ERROR_MESSAGE) . "<br />Please read the INSTALL instructions!";
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88 }
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89
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90 // database connection error
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91 else if ($ERROR_CODE == 603) {
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92 $__error_title = "DATABASE ERROR: CONNECTION FAILED!";
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93 $__error_text = "Unable to connect to the database!<br />Please contact your server-administrator.";
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94 }
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95
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96 // system error
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97 else {
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98 $__error_title = "SERVICE CURRENTLY NOT AVAILABLE!";
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99 $__error_text = "Please contact your server-administrator.";
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100
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101 if (($rcmail->config->get('debug_level') & 4) && $ERROR_MESSAGE) {
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102 $__error_text = $ERROR_MESSAGE;
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103 }
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104 else {
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105 $__error_text = sprintf('Error No. [%s]', $ERROR_CODE);
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106 }
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107 }
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108
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109 // inform plugins
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110 if ($rcmail && $rcmail->plugins) {
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111 $plugin = $rcmail->plugins->exec_hook('error_page', array(
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112 'code' => $ERROR_CODE,
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113 'title' => $__error_title,
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114 'text' => $__error_text,
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115 ));
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116
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117 if (!empty($plugin['title']))
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118 $__error_title = $plugin['title'];
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119 if (!empty($plugin['text']))
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120 $__error_text = $plugin['text'];
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121 }
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122
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123 $HTTP_ERR_CODE = $ERROR_CODE && $ERROR_CODE < 600 ? $ERROR_CODE : 500;
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124
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125 // Ajax request
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126 if ($rcmail->output && $rcmail->output->type == 'js') {
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127 header("HTTP/1.0 $HTTP_ERR_CODE $__error_title");
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128 die;
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129 }
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130
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131 // compose page content
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132 $__page_content = <<<EOF
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133 <div>
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134 <h3 class="error-title">$__error_title</h3>
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135 <div class="error-text">$__error_text</div>
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136 </div>
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137 EOF;
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138
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139 if ($rcmail->output && $rcmail->output->template_exists('error')) {
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140 $rcmail->output->reset();
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141 $rcmail->output->set_env('server_error', $ERROR_CODE);
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142 $rcmail->output->set_env('comm_path', $rcmail->comm_path);
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143 $rcmail->output->send('error');
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144 }
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145
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146 $__skin = $rcmail->config->get('skin', 'default');
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147 $__productname = $rcmail->config->get('product_name', 'Roundcube Webmail');
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148
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149 // print system error page
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150 print <<<EOF
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151 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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152 <html xmlns="http://www.w3.org/1999/xhtml"><head>
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153 <title>$__productname :: ERROR</title>
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154 <link rel="stylesheet" type="text/css" href="skins/$__skin/common.css" />
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155 </head>
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156 <body>
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157
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158 <table border="0" cellsapcing="0" cellpadding="0" width="100%" height="80%"><tr><td align="center">
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159
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160 $__page_content
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161
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162 </td></tr></table>
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163
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164 </body>
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165 </html>
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166 EOF;
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167
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168 exit;
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