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1 <?php |
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2 /*********************************************************************** |
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3 |
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4 Copyright (C) 2002-2008 PunBB.org |
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5 |
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6 This file is part of PunBB. |
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7 |
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8 PunBB is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published |
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10 by the Free Software Foundation; either version 2 of the License, |
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11 or (at your option) any later version. |
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12 |
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13 PunBB is distributed in the hope that it will be useful, but |
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14 WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 GNU General Public License for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with this program; if not, write to the Free Software |
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20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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21 MA 02111-1307 USA |
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22 |
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23 ************************************************************************/ |
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24 |
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25 |
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26 if (!defined('PUN_ROOT')) |
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27 exit('The constant PUN_ROOT must be defined and point to a valid PunBB installation root directory.'); |
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28 |
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29 if (!defined('PUN_ESSENTIALS_LOADED')) |
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30 require PUN_ROOT.'include/essentials.php'; |
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31 |
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32 // Turn off magic_quotes_runtime |
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33 set_magic_quotes_runtime(0); |
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34 |
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35 // Strip slashes from GET/POST/COOKIE (if magic_quotes_gpc is enabled) |
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36 if (get_magic_quotes_gpc()) |
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37 { |
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38 function stripslashes_array($array) |
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39 { |
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40 return is_array($array) ? array_map('stripslashes_array', $array) : stripslashes($array); |
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41 } |
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42 |
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43 $_GET = stripslashes_array($_GET); |
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44 $_POST = stripslashes_array($_POST); |
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45 $_COOKIE = stripslashes_array($_COOKIE); |
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46 } |
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47 |
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48 // If a cookie name is not specified in config.php, we use the default (punbb_cookie) |
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49 if (empty($cookie_name)) |
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50 $cookie_name = 'punbb_cookie'; |
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51 |
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52 // Define a few commonly used constants |
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53 define('PUN_UNVERIFIED', 0); |
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54 define('PUN_ADMIN', 1); |
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55 define('PUN_GUEST', 2); |
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56 define('PUN_MEMBER', 3); |
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57 |
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58 // Enable output buffering |
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59 if (!defined('PUN_DISABLE_BUFFERING')) |
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60 { |
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61 // For some very odd reason, "Norton Internet Security" unsets this |
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62 $_SERVER['HTTP_ACCEPT_ENCODING'] = isset($_SERVER['HTTP_ACCEPT_ENCODING']) ? $_SERVER['HTTP_ACCEPT_ENCODING'] : ''; |
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63 |
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64 // Should we use gzip output compression? |
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65 if ($pun_config['o_gzip'] && extension_loaded('zlib') && (strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== false || strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate') !== false)) |
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66 ob_start('ob_gzhandler'); |
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67 else |
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68 ob_start(); |
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69 } |
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70 |
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71 // Setup base URL (added for Enano) |
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72 global $paths; |
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73 $base_url = contentPath . $paths->nslist['Special'] . 'Forum'; |
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74 |
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75 // Define standard date/time formats |
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76 $pun_time_formats = array($pun_config['o_time_format'], 'H:i:s', 'H:i', 'g:i:s a', 'g:i a'); |
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77 $pun_date_formats = array($pun_config['o_date_format'], 'Y-m-d', 'Y-d-m', 'd-m-Y', 'm-d-Y', 'M j Y', 'jS M Y'); |
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78 |
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79 // Create pun_page array |
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80 $pun_page = array(); |
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81 |
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82 // Login and fetch user info |
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83 $pun_user = array(); |
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84 cookie_login($pun_user); |
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85 |
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86 // Attempt to load the common language file |
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87 if (file_exists(PUN_ROOT.'lang/'.$pun_user['language'].'/common.php')) |
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88 include PUN_ROOT.'lang/'.$pun_user['language'].'/common.php'; |
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89 else |
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90 error('There is no valid language pack \''.htmlspecialchars($pun_user['language']).'\' installed. Please reinstall a language of that name.'); |
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91 |
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92 // Check if we are to display a maintenance message |
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93 if ($pun_config['o_maintenance'] && $pun_user['g_id'] > PUN_ADMIN && !defined('PUN_TURN_OFF_MAINT')) |
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94 maintenance_message(); |
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95 |
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96 // Setup the URL rewriting scheme |
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97 if (file_exists(PUN_ROOT.'include/url/'.$pun_config['o_sef'].'.php')) |
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98 require PUN_ROOT.'include/url/'.$pun_config['o_sef'].'.php'; |
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99 else |
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100 require PUN_ROOT.'include/url/Default.php'; |
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101 |
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102 |
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103 // Load cached updates info |
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104 if ($session->user_level >= USER_LEVEL_ADMIN) |
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105 { |
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106 if (file_exists(PUN_CACHE_DIR.'cache_updates.php')) |
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107 include PUN_CACHE_DIR.'cache_updates.php'; |
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108 |
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109 // Regenerate cache only if automatic updates are enabled and if the cache is more than 12 hours old |
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110 if ($pun_config['o_check_for_updates'] == '1' && (!defined('PUN_UPDATES_LOADED') || $pun_updates['cached'] < (time() - 43200))) |
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111 { |
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112 require_once PUN_ROOT.'include/cache.php'; |
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113 generate_updates_cache(); |
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114 require PUN_CACHE_DIR.'cache_updates.php'; |
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115 } |
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116 } |
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117 |
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118 |
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119 // Load cached bans |
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120 if (file_exists(PUN_CACHE_DIR.'cache_bans.php')) |
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121 include PUN_CACHE_DIR.'cache_bans.php'; |
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122 |
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123 if (!defined('PUN_BANS_LOADED')) |
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124 { |
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125 require_once PUN_ROOT.'include/cache.php'; |
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126 generate_bans_cache(); |
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127 require PUN_CACHE_DIR.'cache_bans.php'; |
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128 } |
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129 |
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130 // Check if current user is banned |
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131 check_bans(); |
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132 |
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133 |
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134 // Update online list |
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135 update_users_online(); |
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136 |
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137 // Check to see if we logged in without a cookie being set |
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138 if ($pun_user['is_guest'] && isset($_GET['login'])) |
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139 message($lang_common['No cookie']); |
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140 |
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141 // If we're an administrator or moderator, make sure the CSRF token in $_POST is valid (token in post.php is dealt with in post.php) |
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142 if (!empty($_POST) && $pun_user['is_admmod'] && (isset($_POST['confirm_cancel']) || (!isset($_POST['csrf_token']) || $_POST['csrf_token'] !== generate_form_token(get_current_url()))) && basename($_SERVER['PHP_SELF']) != 'post.php') |
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143 csrf_confirm_form(); |
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144 |
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145 // A good place to add common functions for your extension |
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146 ($hook = get_hook('co_common')) ? eval($hook) : null; |