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1 <?php
2
3 /*
4  +-----------------------------------------------------------------------+
5  | program/steps/utils/error.inc                                         |
6  |                                                                       |
7  | This file is part of the Roundcube Webmail client                     |
8  | Copyright (C) 2005-2010, Roundcube Dev. - Switzerland                 |
9  | Licensed under the GNU GPL                                            |
10  |                                                                       |
11  | PURPOSE:                                                              |
12  |   Display error message page                                          |
13  |                                                                       |
14  +-----------------------------------------------------------------------+
15  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
16  +-----------------------------------------------------------------------+
17
18  $Id: error.inc 4729 2011-05-04 18:53:11Z alec $
19
20 */
21
22
23 // browser is not compatible with this application
24 if ($ERROR_CODE==409) {
25   $user_agent = $GLOBALS['HTTP_SERVER_VARS']['HTTP_USER_AGENT'];
26   $__error_title = 'Your browser does not suit the requirements for this application';
27   $__error_text = <<<EOF
28 <i>Supported browsers:</i><br />
29 &raquo; &nbsp;Netscape 7+<br />
30 &raquo; &nbsp;Microsoft Internet Explorer 6+<br />
31 &raquo; &nbsp;Mozilla Firefox 1.0+<br />
32 &raquo; &nbsp;Opera 8.0+<br />
33 &raquo; &nbsp;Safari 1.2+<br />
34 <br />
35 &raquo; &nbsp;JavaScript enabled<br />
36 &raquo; &nbsp;Support for XMLHTTPRequest<br />
37
38 <p><i>Your configuration:</i><br />
39 $user_agent</p>
40 EOF;
41 }
42
43 // authorization error
44 else if ($ERROR_CODE==401) {
45   $__error_title = "AUTHORIZATION FAILED";
46   $__error_text  = "Could not verify that you are authorized to access this service!<br />\n".
47                    "Please contact your server-administrator.";
48 }
49
50 // forbidden due to request check
51 else if ($ERROR_CODE==403) {
52   $__error_title = "REQUEST CHECK FAILED";
53   $__error_text  = "Access to this service was denied due to failing security checks!<br />\n".
54                    "Please contact your server-administrator.";
55 }
56
57 // failed request (wrong step in URL)
58 else if ($ERROR_CODE==404) {
59   $__error_title = "REQUEST FAILED/FILE NOT FOUND";
60   $request_url = htmlentities($_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']);
61   $__error_text  = <<<EOF
62 The requested page was not found!<br />
63 Please contact your server-administrator.
64
65 <p><i>Failed request:</i><br />
66 http://$request_url</p>
67 EOF;
68 }
69
70 // database connection error
71 else if ($ERROR_CODE==601)
72 {
73   $__error_title = "CONFIGURATION ERROR";
74   $__error_text  =  nl2br($ERROR_MESSAGE) . "<br />Please read the INSTALL instructions!";
75 }
76
77 // database connection error
78 else if ($ERROR_CODE==603) {
79   $__error_title = "DATABASE ERROR: CONNECTION FAILED!";
80   $__error_text  =  "Unable to connect to the database!<br />Please contact your server-administrator.";
81 }
82
83 // system error
84 else {
85   $__error_title = "SERVICE CURRENTLY NOT AVAILABLE!";
86   $__error_text  = "Please contact your server-administrator.";
87
88   if (($CONFIG['debug_level'] & 4) && $ERROR_MESSAGE)
89     $__error_text = $ERROR_MESSAGE;
90   else
91     $__error_text = sprintf('Error No. [%s]', $ERROR_CODE);
92 }
93
94 $HTTP_ERR_CODE = $ERROR_CODE && $ERROR_CODE < 600 ? $ERROR_CODE : 500;
95
96 // Ajax request
97 if ($OUTPUT && ($OUTPUT instanceof rcube_json_output)) {
98   header("HTTP/1.0 $HTTP_ERR_CODE $__error_title");
99   die;
100 }
101
102 // compose page content
103 $__page_content = <<<EOF
104 <div>
105 <h3 class="error-title">$__error_title</h3>
106 <p class="error-text">$__error_text</p>
107 </div>
108 EOF;
109
110 if ($OUTPUT && $OUTPUT->template_exists('error')) {
111   $OUTPUT->reset();
112   $OUTPUT->send('error');
113 }
114
115 $__skin = $CONFIG->skin ? $CONFIG->skin : 'default';
116 $__productname = $CONFIG['product_name'] ? $CONFIG['product_name'] : 'Roundcube Webmail';
117
118 // print system error page
119 print <<<EOF
120 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
121 <html xmlns="http://www.w3.org/1999/xhtml"><head>
122 <title>$__productname :: ERROR</title>
123 <link rel="stylesheet" type="text/css" href="skins/$__skin/common.css" />
124 </head>
125 <body>
126
127 <table border="0" cellsapcing="0" cellpadding="0" width="100%" height="80%"><tr><td align="center">
128
129 $__page_content
130
131 </td></tr></table>
132
133 </body>
134 </html>
135 EOF;
136
137 exit;
138