3c4b00512982a5ec3548c7f07a02f92d5b633083
bernd webinterface => /webinterface

bernd authored 17 years ago

1) <?php
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Bernd Wurst authored 12 years ago

2) /*
3) This file belongs to the Webinterface of schokokeks.org Hosting
4) 
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5) Written by schokokeks.org Hosting, namely
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6)   Bernd Wurst <bernd@schokokeks.org>
7)   Hanno Böck <hanno@schokokeks.org>
8) 
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9) This code is published under a 0BSD license.
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10) 
11) Nevertheless, in case you use a significant part of this code, we ask (but not require, see the license) that you keep the authors' names in place and return your changes to the public. We would be especially happy if you tell us what you're going to do with this code.
12) */
bernd webinterface => /webinterface

bernd authored 17 years ago

13) 
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14) require_once("inc/security.php");
15) 
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16) function system_failure($reason)
17) {
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18)     if (!isset($_SESSION['role'])) {
19)         $_SESSION['role'] = ROLE_ANONYMOUS;
20)     }
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21)     input_error($reason);
22)     show_page();
23)     die();
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24) }
25) 
26) 
27) function input_error($reason)
28) {
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29)     global $input_error;
30)     if (!isset($input_error)) {
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31)         $input_error = [];
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32)     }
33)     array_push($input_error, $reason);
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34) }
35) 
36) function warning($msg)
37) {
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38)     if (!isset($_SESSION['warning'])) {
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39)         $_SESSION['warning'] = [];
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40)     }
41)     array_push($_SESSION['warning'], $msg);
42)     $backtrace = debug_backtrace();
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43)     DEBUG('WARNING:<br>' . $backtrace[0]['file'] . ':' . $backtrace[0]['line'] . ': ' . $msg);
bernd webinterface => /webinterface

bernd authored 17 years ago

44) }
45) 
46) function success_msg($msg)
47) {
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48)     if (!isset($_SESSION['success_msg'])) {
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49)         $_SESSION['success_msg'] = [];
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50)     }
51)     array_push($_SESSION['success_msg'], $msg);
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52) }
53) 
54) 
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55) function we_have_an_error()
56) {
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57)     global $input_error;
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58) 
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59)     if (isset($input_error)) {
60)         return (count($input_error) > 0);
61)     } else {
62)         return 0;
63)     }
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64) }
65) 
66) 
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67) function get_messages()
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68) {
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69)     $messages = '';
70)     global $input_error;
71)     if (isset($input_error)) {
72)         $messages .= '<div class="error">
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73)     <h3>Fehler</h3>
74)     <p>Folgende Fehler wurden festgestellt: </p>
75)     <ul>
76)     ';
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77)         foreach ($input_error as $error) {
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78)             $messages .= '<li>' . nl2br(filter_output_html($error)) . "</li>\n";
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79)         }
80)         $messages .= '</ul>
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81)     </div>';
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82)     }
83)     if (isset($_SESSION['warning'])) {
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84)         $messages .= '<div class="warning">
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85)     <ul>
86)     ';
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87)         foreach ($_SESSION['warning'] as $msg) {
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88)             $messages .= '<li>' . nl2br(filter_output_html($msg)) . "</li>\n";
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89)         }
90)         $messages .= '</ul>
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91)     </div>';
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92)         unset($_SESSION['warning']);
93)     }
94)     if (isset($_SESSION['success_msg'])) {
95)         $messages .= '<div class="success">
bernd webinterface => /webinterface

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96)     <ul>
97)     ';
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98)         foreach ($_SESSION['success_msg'] as $msg) {
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99)             $messages .= '<li>' . nl2br(filter_output_html($msg)) . "</li>\n";
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100)         }
101)         $messages .= '</ul>
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102)     </div>';
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103)         unset($_SESSION['success_msg']);
104)     }
105)     return $messages;
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106) }
107) 
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108) function show_messages()
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109) {
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110)     echo get_messages();
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111) }
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112) 
113) function require_role($roles)
114) {
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115)     if (!is_array($roles)) {
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116)         $roles = [$roles];
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117)     }
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118)     $allow = false;
119)     foreach ($roles as $role) {
120)         if ($role & $_SESSION['role']) {
121)             $allow = true;
122)         }
123)     }
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124)     if (!$allow) {
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125)         if ($_SESSION['role'] == ROLE_ANONYMOUS) {
126)             login_screen();
127)         } else {
128)             $backtrace = debug_backtrace();
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129)             DEBUG($backtrace[0]['file'] . ':' . $backtrace[0]['line'] . ': Current user does not have any of the required roles: ' . implode(",", $roles));
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130)             login_screen("Diese Seite können Sie mit Ihren aktuellen Zugriffsrechten nicht benutzen, bitte melden Sie sich mit den benötigten Zugriffsrechten an!");
131)         }
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132)     }
bernd webinterface => /webinterface

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133) }
134) 
135) 
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136) function login_screen($why = null)
bernd webinterface => /webinterface

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137) {
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138)     $failed = count_failed_logins();
139)     if ($failed > 5) {
140)         global $title;
141)         $title = '';
142)         system_failure("Zu viele fehlgeschlagenen Login-Versuche! Bitte warten Sie einige Minuten bis zum nächsten Versuch!");
143)     }
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144)     if (!$why) {
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145)         if (isset($_COOKIE['CLIENTCERT_AUTOLOGIN']) && $_COOKIE['CLIENTCERT_AUTOLOGIN'] == '1') {
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146)             redirect("/certlogin/index.php?destination=" . urlencode($_SERVER['REQUEST_URI']));
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147)         }
148)     }
149)     require_once('inc/theme.php');
150)     if ($why) {
151)         warning($why);
152)     }
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153)     if (have_module('loginsecurity')) {
154)         require_once('inc/javascript.php');
155)         javascript('passkey_ajax.js', 'loginsecurity');
156)         javascript('passkey_loginpage.js', 'loginsecurity');
157)     }
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158)     show_page('login');
159)     die();