1 | <?php
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2 | /**
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3 | *
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4 | * @package phpBB3
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5 | * @version $Id$
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6 | * @copyright (c) 2005 phpBB Group
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7 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License
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8 | *
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9 | */
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10 |
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11 | /**
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12 | * @ignore
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13 | */
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14 | if (!defined('IN_PHPBB'))
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15 | {
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16 | exit;
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17 | }
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18 |
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19 | /**
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20 | * Session class
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21 | * @package phpBB3
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22 | */
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23 | class session
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24 | {
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25 | var $cookie_data = array();
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26 | var $page = array();
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27 | var $data = array();
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28 | var $browser = '';
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29 | var $forwarded_for = '';
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30 | var $host = '';
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31 | var $session_id = '';
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32 | var $ip = '';
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33 | var $load = 0;
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34 | var $time_now = 0;
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35 | var $update_session_page = true;
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36 |
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37 | /**
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38 | * Extract current session page
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39 | *
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40 | * @param string $root_path current root path (phpbb_root_path)
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41 | */
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42 | function extract_current_page($root_path)
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43 | {
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44 | $page_array = array();
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45 |
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46 | // First of all, get the request uri...
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47 | $script_name = (!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : getenv('PHP_SELF');
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48 | $args = (!empty($_SERVER['QUERY_STRING'])) ? explode('&', $_SERVER['QUERY_STRING']) : explode('&', getenv('QUERY_STRING'));
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49 |
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50 | // If we are unable to get the script name we use REQUEST_URI as a failover and note it within the page array for easier support...
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51 | if (!$script_name)
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52 | {
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53 | $script_name = (!empty($_SERVER['REQUEST_URI'])) ? $_SERVER['REQUEST_URI'] : getenv('REQUEST_URI');
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54 | $script_name = (($pos = strpos($script_name, '?')) !== false) ? substr($script_name, 0, $pos) : $script_name;
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55 | $page_array['failover'] = 1;
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56 | }
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57 |
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58 | // Replace backslashes and doubled slashes (could happen on some proxy setups)
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59 | $script_name = str_replace(array('\\', '//'), '/', $script_name);
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60 |
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61 | // Now, remove the sid and let us get a clean query string...
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62 | $use_args = array();
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63 |
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64 | // Since some browser do not encode correctly we need to do this with some "special" characters...
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65 | // " -> %22, ' => %27, < -> %3C, > -> %3E
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66 | $find = array('"', "'", '<', '>');
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67 | $replace = array('%22', '%27', '%3C', '%3E');
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68 |
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69 | foreach ($args as $key => $argument)
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70 | {
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71 | if (strpos($argument, 'sid=') === 0)
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72 | {
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73 | continue;
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74 | }
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75 |
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76 | $use_args[] = str_replace($find, $replace, $argument);
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77 | }
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78 | unset($args);
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79 |
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80 | // The following examples given are for an request uri of {path to the phpbb directory}/adm/index.php?i=10&b=2
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81 |
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82 | // The current query string
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83 | $query_string = trim(implode('&', $use_args));
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84 |
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85 | // basenamed page name (for example: index.php)
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86 | $page_name = basename($script_name);
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87 | $page_name = urlencode(htmlspecialchars($page_name));
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88 |
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89 | // current directory within the phpBB root (for example: adm)
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90 | $root_dirs = explode('/', str_replace('\\', '/', phpbb_realpath($root_path)));
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91 | $page_dirs = explode('/', str_replace('\\', '/', phpbb_realpath('./')));
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92 | $intersection = array_intersect_assoc($root_dirs, $page_dirs);
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93 |
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94 | $root_dirs = array_diff_assoc($root_dirs, $intersection);
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95 | $page_dirs = array_diff_assoc($page_dirs, $intersection);
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96 |
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97 | $page_dir = str_repeat('../', sizeof($root_dirs)) . implode('/', $page_dirs);
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98 |
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99 | if ($page_dir && substr($page_dir, -1, 1) == '/')
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100 | {
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101 | $page_dir = substr($page_dir, 0, -1);
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102 | }
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103 |
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104 | // Current page from phpBB root (for example: adm/index.php?i=10&b=2)
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105 | $page = (($page_dir) ? $page_dir . '/' : '') . $page_name . (($query_string) ? "?$query_string" : '');
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106 |
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107 | // The script path from the webroot to the current directory (for example: /phpBB3/adm/) : always prefixed with / and ends in /
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108 | $script_path = trim(str_replace('\\', '/', dirname($script_name)));
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109 |
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110 | // The script path from the webroot to the phpBB root (for example: /phpBB3/)
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111 | $script_dirs = explode('/', $script_path);
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112 | array_splice($script_dirs, -sizeof($page_dirs));
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113 | $root_script_path = implode('/', $script_dirs) . (sizeof($root_dirs) ? '/' . implode('/', $root_dirs) : '');
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114 |
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115 | // We are on the base level (phpBB root == webroot), lets adjust the variables a bit...
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116 | if (!$root_script_path)
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117 | {
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118 | $root_script_path = ($page_dir) ? str_replace($page_dir, '', $script_path) : $script_path;
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119 | }
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120 |
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121 | $script_path .= (substr($script_path, -1, 1) == '/') ? '' : '/';
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122 | $root_script_path .= (substr($root_script_path, -1, 1) == '/') ? '' : '/';
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123 |
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124 | $page_array += array(
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125 | 'page_name' => $page_name,
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126 | 'page_dir' => $page_dir,
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127 |
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128 | 'query_string' => $query_string,
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129 | 'script_path' => str_replace(' ', '%20', htmlspecialchars($script_path)),
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130 | 'root_script_path' => str_replace(' ', '%20', htmlspecialchars($root_script_path)),
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131 |
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132 | 'page' => $page,
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133 | 'forum' => (isset($_REQUEST['f']) && $_REQUEST['f'] > 0) ? (int) $_REQUEST['f'] : 0,
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134 | );
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135 |
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136 | return $page_array;
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137 | }
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138 |
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139 | /**
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140 | * Get valid hostname/port. HTTP_HOST is used, SERVER_NAME if HTTP_HOST not present.
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141 | */
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142 | function extract_current_hostname()
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143 | {
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144 | global $config;
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145 |
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146 | // Get hostname
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147 | $host = (!empty($_SERVER['HTTP_HOST'])) ? $_SERVER['HTTP_HOST'] : ((!empty($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : getenv('SERVER_NAME'));
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148 |
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149 | // Should be a string and lowered
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150 | $host = (string) strtolower($host);
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151 |
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152 | // If host is equal the cookie domain or the server name (if config is set), then we assume it is valid
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153 | if ((isset($config['cookie_domain']) && $host === $config['cookie_domain']) || (isset($config['server_name']) && $host === $config['server_name']))
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154 | {
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155 | return $host;
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156 | }
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157 |
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158 | // Is the host actually a IP? If so, we use the IP... (IPv4)
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159 | if (long2ip(ip2long($host)) === $host)
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160 | {
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161 | return $host;
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162 | }
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163 |
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164 | // Now return the hostname (this also removes any port definition). The http:// is prepended to construct a valid URL, hosts never have a scheme assigned
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165 | $host = @parse_url('http://' . $host);
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166 | $host = (!empty($host['host'])) ? $host['host'] : '';
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167 |
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168 | // Remove any portions not removed by parse_url (#)
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169 | $host = str_replace('#', '', $host);
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170 |
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171 | // If, by any means, the host is now empty, we will use a "best approach" way to guess one
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172 | if (empty($host))
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173 | {
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174 | if (!empty($config['server_name']))
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175 | {
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176 | $host = $config['server_name'];
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177 | }
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178 | else if (!empty($config['cookie_domain']))
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179 | {
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180 | $host = (strpos($config['cookie_domain'], '.') === 0) ? substr($config['cookie_domain'], 1) : $config['cookie_domain'];
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181 | }
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182 | else
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183 | {
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184 | // Set to OS hostname or localhost
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185 | $host = (function_exists('php_uname')) ? php_uname('n') : 'localhost';
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186 | }
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187 | }
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188 |
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189 | // It may be still no valid host, but for sure only a hostname (we may further expand on the cookie domain... if set)
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190 | return $host;
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191 | }
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192 |
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193 | /**
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194 | * Start session management
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195 | *
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196 | * This is where all session activity begins. We gather various pieces of
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197 | * information from the client and server. We test to see if a session already
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198 | * exists. If it does, fine and dandy. If it doesn't we'll go on to create a
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199 | * new one ... pretty logical heh? We also examine the system load (if we're
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200 | * running on a system which makes such information readily available) and
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201 | * halt if it's above an admin definable limit.
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202 | *
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203 | * @param bool $update_session_page if true the session page gets updated.
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204 | * This can be set to circumvent certain scripts to update the users last visited page.
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205 | */
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206 | function session_begin($update_session_page = true)
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207 | {
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208 | global $phpEx, $SID, $_SID, $_EXTRA_URL, $db, $config, $phpbb_root_path;
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209 |
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210 | // Give us some basic information
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211 | $this->time_now = time();
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212 | $this->cookie_data = array('u' => 0, 'k' => '');
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213 | $this->update_session_page = $update_session_page;
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214 | $this->browser = (!empty($_SERVER['HTTP_USER_AGENT'])) ? htmlspecialchars((string) $_SERVER['HTTP_USER_AGENT']) : '';
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215 | $this->referer = (!empty($_SERVER['HTTP_REFERER'])) ? htmlspecialchars((string) $_SERVER['HTTP_REFERER']) : '';
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216 | $this->forwarded_for = (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) ? htmlspecialchars((string) $_SERVER['HTTP_X_FORWARDED_FOR']) : '';
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217 |
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218 | $this->host = $this->extract_current_hostname();
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219 | $this->page = $this->extract_current_page($phpbb_root_path);
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220 |
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221 | // if the forwarded for header shall be checked we have to validate its contents
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222 | if ($config['forwarded_for_check'])
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223 | {
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224 | $this->forwarded_for = preg_replace('#[ ]{2,}#', ' ', str_replace(array(',', ' '), ' ', $this->forwarded_for));
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225 |
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226 | // split the list of IPs
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227 | $ips = explode(' ', $this->forwarded_for);
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228 | foreach ($ips as $ip)
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229 | {
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230 | // check IPv4 first, the IPv6 is hopefully only going to be used very seldomly
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231 | if (!empty($ip) && !preg_match(get_preg_expression('ipv4'), $ip) && !preg_match(get_preg_expression('ipv6'), $ip))
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232 | {
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233 | // contains invalid data, don't use the forwarded for header
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234 | $this->forwarded_for = '';
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235 | break;
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236 | }
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237 | }
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238 | }
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239 | else
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240 | {
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241 | $this->forwarded_for = '';
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242 | }
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243 |
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244 | if (isset($_COOKIE[$config['cookie_name'] . '_sid']) || isset($_COOKIE[$config['cookie_name'] . '_u']))
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245 | {
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246 | $this->cookie_data['u'] = request_var($config['cookie_name'] . '_u', 0, false, true);
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247 | $this->cookie_data['k'] = request_var($config['cookie_name'] . '_k', '', false, true);
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248 | $this->session_id = request_var($config['cookie_name'] . '_sid', '', false, true);
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249 |
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250 | $SID = (defined('NEED_SID')) ? '?sid=' . $this->session_id : '?sid=';
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251 | $_SID = (defined('NEED_SID')) ? $this->session_id : '';
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252 |
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253 | if (empty($this->session_id))
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254 | {
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255 | $this->session_id = $_SID = request_var('sid', '');
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256 | $SID = '?sid=' . $this->session_id;
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257 | $this->cookie_data = array('u' => 0, 'k' => '');
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258 | }
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259 | }
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260 | else
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261 | {
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262 | $this->session_id = $_SID = request_var('sid', '');
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263 | $SID = '?sid=' . $this->session_id;
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264 | }
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265 |
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266 | $_EXTRA_URL = array();
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267 |
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268 | // Why no forwarded_for et al? Well, too easily spoofed. With the results of my recent requests
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269 | // it's pretty clear that in the majority of cases you'll at least be left with a proxy/cache ip.
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270 | $this->ip = (!empty($_SERVER['REMOTE_ADDR'])) ? htmlspecialchars((string) $_SERVER['REMOTE_ADDR']) : '';
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271 | $this->ip = preg_replace('#[ ]{2,}#', ' ', str_replace(array(',', ' '), ' ', $this->ip));
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272 |
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273 | // split the list of IPs
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274 | $ips = explode(' ', $this->ip);
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275 |
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276 | // Default IP if REMOTE_ADDR is invalid
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277 | $this->ip = '127.0.0.1';
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278 |
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279 | foreach ($ips as $ip)
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280 | {
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281 | // check IPv4 first, the IPv6 is hopefully only going to be used very seldomly
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282 | if (!empty($ip) && !preg_match(get_preg_expression('ipv4'), $ip) && !preg_match(get_preg_expression('ipv6'), $ip))
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283 | {
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284 | // Just break
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285 | break;
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286 | }
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287 |
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288 | // Use the last in chain
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289 | $this->ip = $ip;
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290 | }
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291 |
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292 | $this->load = false;
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293 |
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294 | // Load limit check (if applicable)
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295 | if ($config['limit_load'] || $config['limit_search_load'])
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296 | {
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297 | if ((function_exists('sys_getloadavg') && $load = sys_getloadavg()) || ($load = explode(' ', @file_get_contents('/proc/loadavg'))))
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298 | {
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299 | $this->load = array_slice($load, 0, 1);
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300 | $this->load = floatval($this->load[0]);
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301 | }
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302 | else
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303 | {
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304 | set_config('limit_load', '0');
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305 | set_config('limit_search_load', '0');
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306 | }
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307 | }
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308 |
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309 | // Is session_id is set or session_id is set and matches the url param if required
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310 | if (!empty($this->session_id) && (!defined('NEED_SID') || (isset($_GET['sid']) && $this->session_id === $_GET['sid'])))
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311 | {
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312 | $sql = 'SELECT u.*, s.*
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313 | FROM ' . SESSIONS_TABLE . ' s, ' . USERS_TABLE . " u
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314 | WHERE s.session_id = '" . $db->sql_escape($this->session_id) . "'
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315 | AND u.user_id = s.session_user_id";
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316 | $result = $db->sql_query($sql);
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317 | $this->data = $db->sql_fetchrow($result);
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318 | $db->sql_freeresult($result);
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319 |
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320 | // Did the session exist in the DB?
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321 | if (isset($this->data['user_id']))
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322 | {
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323 | // Validate IP length according to admin ... enforces an IP
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324 | // check on bots if admin requires this
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325 | // $quadcheck = ($config['ip_check_bot'] && $this->data['user_type'] & USER_BOT) ? 4 : $config['ip_check'];
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326 |
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327 | if (strpos($this->ip, ':') !== false && strpos($this->data['session_ip'], ':') !== false)
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328 | {
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329 | $s_ip = short_ipv6($this->data['session_ip'], $config['ip_check']);
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330 | $u_ip = short_ipv6($this->ip, $config['ip_check']);
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331 | }
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332 | else
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333 | {
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334 | $s_ip = implode('.', array_slice(explode('.', $this->data['session_ip']), 0, $config['ip_check']));
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335 | $u_ip = implode('.', array_slice(explode('.', $this->ip), 0, $config['ip_check']));
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336 | }
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337 |
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338 | $s_browser = ($config['browser_check']) ? trim(strtolower(substr($this->data['session_browser'], 0, 149))) : '';
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339 | $u_browser = ($config['browser_check']) ? trim(strtolower(substr($this->browser, 0, 149))) : '';
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340 |
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341 | $s_forwarded_for = ($config['forwarded_for_check']) ? substr($this->data['session_forwarded_for'], 0, 254) : '';
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342 | $u_forwarded_for = ($config['forwarded_for_check']) ? substr($this->forwarded_for, 0, 254) : '';
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343 |
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344 | // referer checks
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345 | // The @ before $config['referer_validation'] suppresses notices present while running the updater
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346 | $check_referer_path = (@$config['referer_validation'] == REFERER_VALIDATE_PATH);
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347 | $referer_valid = true;
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348 |
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349 | // we assume HEAD and TRACE to be foul play and thus only whitelist GET
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350 | if (@$config['referer_validation'] && isset($_SERVER['REQUEST_METHOD']) && strtolower($_SERVER['REQUEST_METHOD']) !== 'get')
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351 | {
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352 | $referer_valid = $this->validate_referer($check_referer_path);
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353 | }
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354 |
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355 | if ($u_ip === $s_ip && $s_browser === $u_browser && $s_forwarded_for === $u_forwarded_for && $referer_valid)
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356 | {
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357 | $session_expired = false;
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358 |
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359 | // Check whether the session is still valid if we have one
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360 | $method = basename(trim($config['auth_method']));
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361 | include_once($phpbb_root_path . 'includes/auth/auth_' . $method . '.' . $phpEx);
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362 |
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363 | $method = 'validate_session_' . $method;
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364 | if (function_exists($method))
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365 | {
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366 | if (!$method($this->data))
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367 | {
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368 | $session_expired = true;
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369 | }
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370 | }
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371 |
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372 | if (!$session_expired)
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373 | {
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374 | // Check the session length timeframe if autologin is not enabled.
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375 | // Else check the autologin length... and also removing those having autologin enabled but no longer allowed board-wide.
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376 | if (!$this->data['session_autologin'])
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377 | {
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378 | if ($this->data['session_time'] < $this->time_now - ($config['session_length'] + 60))
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379 | {
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380 | $session_expired = true;
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381 | }
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382 | }
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383 | else if (!$config['allow_autologin'] || ($config['max_autologin_time'] && $this->data['session_time'] < $this->time_now - (86400 * (int) $config['max_autologin_time']) + 60))
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384 | {
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385 | $session_expired = true;
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386 | }
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387 | }
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388 |
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389 | if (!$session_expired)
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390 | {
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391 | // Only update session DB a minute or so after last update or if page changes
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392 | if ($this->time_now - $this->data['session_time'] > 60 || ($this->update_session_page && $this->data['session_page'] != $this->page['page']))
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393 | {
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394 | $sql_ary = array('session_time' => $this->time_now);
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395 |
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396 | if ($this->update_session_page)
|
---|
397 | {
|
---|
398 | $sql_ary['session_page'] = substr($this->page['page'], 0, 199);
|
---|
399 | $sql_ary['session_forum_id'] = $this->page['forum'];
|
---|
400 | }
|
---|
401 |
|
---|
402 | $db->sql_return_on_error(true);
|
---|
403 |
|
---|
404 | $sql = 'UPDATE ' . SESSIONS_TABLE . ' SET ' . $db->sql_build_array('UPDATE', $sql_ary) . "
|
---|
405 | WHERE session_id = '" . $db->sql_escape($this->session_id) . "'";
|
---|
406 | $result = $db->sql_query($sql);
|
---|
407 |
|
---|
408 | $db->sql_return_on_error(false);
|
---|
409 |
|
---|
410 | // If the database is not yet updated, there will be an error due to the session_forum_id
|
---|
411 | // @todo REMOVE for 3.0.2
|
---|
412 | if ($result === false)
|
---|
413 | {
|
---|
414 | unset($sql_ary['session_forum_id']);
|
---|
415 |
|
---|
416 | $sql = 'UPDATE ' . SESSIONS_TABLE . ' SET ' . $db->sql_build_array('UPDATE', $sql_ary) . "
|
---|
417 | WHERE session_id = '" . $db->sql_escape($this->session_id) . "'";
|
---|
418 | $db->sql_query($sql);
|
---|
419 | }
|
---|
420 |
|
---|
421 | if ($this->data['user_id'] != ANONYMOUS && !empty($config['new_member_post_limit']) && $this->data['user_new'] && $config['new_member_post_limit'] <= $this->data['user_posts'])
|
---|
422 | {
|
---|
423 | $this->leave_newly_registered();
|
---|
424 | }
|
---|
425 | }
|
---|
426 |
|
---|
427 | $this->data['is_registered'] = ($this->data['user_id'] != ANONYMOUS && ($this->data['user_type'] == USER_NORMAL || $this->data['user_type'] == USER_FOUNDER)) ? true : false;
|
---|
428 | $this->data['is_bot'] = (!$this->data['is_registered'] && $this->data['user_id'] != ANONYMOUS) ? true : false;
|
---|
429 | $this->data['user_lang'] = basename($this->data['user_lang']);
|
---|
430 |
|
---|
431 | return true;
|
---|
432 | }
|
---|
433 | }
|
---|
434 | else
|
---|
435 | {
|
---|
436 | // Added logging temporarly to help debug bugs...
|
---|
437 | if (defined('DEBUG_EXTRA') && $this->data['user_id'] != ANONYMOUS)
|
---|
438 | {
|
---|
439 | if ($referer_valid)
|
---|
440 | {
|
---|
441 | add_log('critical', 'LOG_IP_BROWSER_FORWARDED_CHECK', $u_ip, $s_ip, $u_browser, $s_browser, htmlspecialchars($u_forwarded_for), htmlspecialchars($s_forwarded_for));
|
---|
442 | }
|
---|
443 | else
|
---|
444 | {
|
---|
445 | add_log('critical', 'LOG_REFERER_INVALID', $this->referer);
|
---|
446 | }
|
---|
447 | }
|
---|
448 | }
|
---|
449 | }
|
---|
450 | }
|
---|
451 |
|
---|
452 | // If we reach here then no (valid) session exists. So we'll create a new one
|
---|
453 | return $this->session_create();
|
---|
454 | }
|
---|
455 |
|
---|
456 | /**
|
---|
457 | * Create a new session
|
---|
458 | *
|
---|
459 | * If upon trying to start a session we discover there is nothing existing we
|
---|
460 | * jump here. Additionally this method is called directly during login to regenerate
|
---|
461 | * the session for the specific user. In this method we carry out a number of tasks;
|
---|
462 | * garbage collection, (search)bot checking, banned user comparison. Basically
|
---|
463 | * though this method will result in a new session for a specific user.
|
---|
464 | */
|
---|
465 | function session_create($user_id = false, $set_admin = false, $persist_login = false, $viewonline = true)
|
---|
466 | {
|
---|
467 | global $SID, $_SID, $db, $config, $cache, $phpbb_root_path, $phpEx;
|
---|
468 |
|
---|
469 | $this->data = array();
|
---|
470 |
|
---|
471 | /* Garbage collection ... remove old sessions updating user information
|
---|
472 | // if necessary. It means (potentially) 11 queries but only infrequently
|
---|
473 | if ($this->time_now > $config['session_last_gc'] + $config['session_gc'])
|
---|
474 | {
|
---|
475 | $this->session_gc();
|
---|
476 | }*/
|
---|
477 |
|
---|
478 | // Do we allow autologin on this board? No? Then override anything
|
---|
479 | // that may be requested here
|
---|
480 | if (!$config['allow_autologin'])
|
---|
481 | {
|
---|
482 | $this->cookie_data['k'] = $persist_login = false;
|
---|
483 | }
|
---|
484 |
|
---|
485 | /**
|
---|
486 | * Here we do a bot check, oh er saucy! No, not that kind of bot
|
---|
487 | * check. We loop through the list of bots defined by the admin and
|
---|
488 | * see if we have any useragent and/or IP matches. If we do, this is a
|
---|
489 | * bot, act accordingly
|
---|
490 | */
|
---|
491 | $bot = false;
|
---|
492 | $active_bots = $cache->obtain_bots();
|
---|
493 |
|
---|
494 | foreach ($active_bots as $row)
|
---|
495 | {
|
---|
496 | if ($row['bot_agent'] && preg_match('#' . str_replace('\*', '.*?', preg_quote($row['bot_agent'], '#')) . '#i', $this->browser))
|
---|
497 | {
|
---|
498 | $bot = $row['user_id'];
|
---|
499 | }
|
---|
500 |
|
---|
501 | // If ip is supplied, we will make sure the ip is matching too...
|
---|
502 | if ($row['bot_ip'] && ($bot || !$row['bot_agent']))
|
---|
503 | {
|
---|
504 | // Set bot to false, then we only have to set it to true if it is matching
|
---|
505 | $bot = false;
|
---|
506 |
|
---|
507 | foreach (explode(',', $row['bot_ip']) as $bot_ip)
|
---|
508 | {
|
---|
509 | $bot_ip = trim($bot_ip);
|
---|
510 |
|
---|
511 | if (!$bot_ip)
|
---|
512 | {
|
---|
513 | continue;
|
---|
514 | }
|
---|
515 |
|
---|
516 | if (strpos($this->ip, $bot_ip) === 0)
|
---|
517 | {
|
---|
518 | $bot = (int) $row['user_id'];
|
---|
519 | break;
|
---|
520 | }
|
---|
521 | }
|
---|
522 | }
|
---|
523 |
|
---|
524 | if ($bot)
|
---|
525 | {
|
---|
526 | break;
|
---|
527 | }
|
---|
528 | }
|
---|
529 |
|
---|
530 | $method = basename(trim($config['auth_method']));
|
---|
531 | include_once($phpbb_root_path . 'includes/auth/auth_' . $method . '.' . $phpEx);
|
---|
532 |
|
---|
533 | $method = 'autologin_' . $method;
|
---|
534 | if (function_exists($method))
|
---|
535 | {
|
---|
536 | $this->data = $method();
|
---|
537 |
|
---|
538 | if (sizeof($this->data))
|
---|
539 | {
|
---|
540 | $this->cookie_data['k'] = '';
|
---|
541 | $this->cookie_data['u'] = $this->data['user_id'];
|
---|
542 | }
|
---|
543 | }
|
---|
544 |
|
---|
545 | // If we're presented with an autologin key we'll join against it.
|
---|
546 | // Else if we've been passed a user_id we'll grab data based on that
|
---|
547 | if (isset($this->cookie_data['k']) && $this->cookie_data['k'] && $this->cookie_data['u'] && !sizeof($this->data))
|
---|
548 | {
|
---|
549 | $sql = 'SELECT u.*
|
---|
550 | FROM ' . USERS_TABLE . ' u, ' . SESSIONS_KEYS_TABLE . ' k
|
---|
551 | WHERE u.user_id = ' . (int) $this->cookie_data['u'] . '
|
---|
552 | AND u.user_type IN (' . USER_NORMAL . ', ' . USER_FOUNDER . ")
|
---|
553 | AND k.user_id = u.user_id
|
---|
554 | AND k.key_id = '" . $db->sql_escape(md5($this->cookie_data['k'])) . "'";
|
---|
555 | $result = $db->sql_query($sql);
|
---|
556 | $this->data = $db->sql_fetchrow($result);
|
---|
557 | $db->sql_freeresult($result);
|
---|
558 | $bot = false;
|
---|
559 | }
|
---|
560 | else if ($user_id !== false && !sizeof($this->data))
|
---|
561 | {
|
---|
562 | $this->cookie_data['k'] = '';
|
---|
563 | $this->cookie_data['u'] = $user_id;
|
---|
564 |
|
---|
565 | $sql = 'SELECT *
|
---|
566 | FROM ' . USERS_TABLE . '
|
---|
567 | WHERE user_id = ' . (int) $this->cookie_data['u'] . '
|
---|
568 | AND user_type IN (' . USER_NORMAL . ', ' . USER_FOUNDER . ')';
|
---|
569 | $result = $db->sql_query($sql);
|
---|
570 | $this->data = $db->sql_fetchrow($result);
|
---|
571 | $db->sql_freeresult($result);
|
---|
572 | $bot = false;
|
---|
573 | }
|
---|
574 |
|
---|
575 | // If no data was returned one or more of the following occurred:
|
---|
576 | // Key didn't match one in the DB
|
---|
577 | // User does not exist
|
---|
578 | // User is inactive
|
---|
579 | // User is bot
|
---|
580 | if (!sizeof($this->data) || !is_array($this->data))
|
---|
581 | {
|
---|
582 | $this->cookie_data['k'] = '';
|
---|
583 | $this->cookie_data['u'] = ($bot) ? $bot : ANONYMOUS;
|
---|
584 |
|
---|
585 | if (!$bot)
|
---|
586 | {
|
---|
587 | $sql = 'SELECT *
|
---|
588 | FROM ' . USERS_TABLE . '
|
---|
589 | WHERE user_id = ' . (int) $this->cookie_data['u'];
|
---|
590 | }
|
---|
591 | else
|
---|
592 | {
|
---|
593 | // We give bots always the same session if it is not yet expired.
|
---|
594 | $sql = 'SELECT u.*, s.*
|
---|
595 | FROM ' . USERS_TABLE . ' u
|
---|
596 | LEFT JOIN ' . SESSIONS_TABLE . ' s ON (s.session_user_id = u.user_id)
|
---|
597 | WHERE u.user_id = ' . (int) $bot;
|
---|
598 | }
|
---|
599 |
|
---|
600 | $result = $db->sql_query($sql);
|
---|
601 | $this->data = $db->sql_fetchrow($result);
|
---|
602 | $db->sql_freeresult($result);
|
---|
603 | }
|
---|
604 |
|
---|
605 | if ($this->data['user_id'] != ANONYMOUS && !$bot)
|
---|
606 | {
|
---|
607 | $this->data['session_last_visit'] = (isset($this->data['session_time']) && $this->data['session_time']) ? $this->data['session_time'] : (($this->data['user_lastvisit']) ? $this->data['user_lastvisit'] : time());
|
---|
608 | }
|
---|
609 | else
|
---|
610 | {
|
---|
611 | $this->data['session_last_visit'] = $this->time_now;
|
---|
612 | }
|
---|
613 |
|
---|
614 | // Force user id to be integer...
|
---|
615 | $this->data['user_id'] = (int) $this->data['user_id'];
|
---|
616 |
|
---|
617 | // At this stage we should have a filled data array, defined cookie u and k data.
|
---|
618 | // data array should contain recent session info if we're a real user and a recent
|
---|
619 | // session exists in which case session_id will also be set
|
---|
620 |
|
---|
621 | // Is user banned? Are they excluded? Won't return on ban, exists within method
|
---|
622 | if ($this->data['user_type'] != USER_FOUNDER)
|
---|
623 | {
|
---|
624 | if (!$config['forwarded_for_check'])
|
---|
625 | {
|
---|
626 | $this->check_ban($this->data['user_id'], $this->ip);
|
---|
627 | }
|
---|
628 | else
|
---|
629 | {
|
---|
630 | $ips = explode(' ', $this->forwarded_for);
|
---|
631 | $ips[] = $this->ip;
|
---|
632 | $this->check_ban($this->data['user_id'], $ips);
|
---|
633 | }
|
---|
634 | }
|
---|
635 |
|
---|
636 | $this->data['is_registered'] = (!$bot && $this->data['user_id'] != ANONYMOUS && ($this->data['user_type'] == USER_NORMAL || $this->data['user_type'] == USER_FOUNDER)) ? true : false;
|
---|
637 | $this->data['is_bot'] = ($bot) ? true : false;
|
---|
638 |
|
---|
639 | // If our friend is a bot, we re-assign a previously assigned session
|
---|
640 | if ($this->data['is_bot'] && $bot == $this->data['user_id'] && $this->data['session_id'])
|
---|
641 | {
|
---|
642 | // Only assign the current session if the ip, browser and forwarded_for match...
|
---|
643 | if (strpos($this->ip, ':') !== false && strpos($this->data['session_ip'], ':') !== false)
|
---|
644 | {
|
---|
645 | $s_ip = short_ipv6($this->data['session_ip'], $config['ip_check']);
|
---|
646 | $u_ip = short_ipv6($this->ip, $config['ip_check']);
|
---|
647 | }
|
---|
648 | else
|
---|
649 | {
|
---|
650 | $s_ip = implode('.', array_slice(explode('.', $this->data['session_ip']), 0, $config['ip_check']));
|
---|
651 | $u_ip = implode('.', array_slice(explode('.', $this->ip), 0, $config['ip_check']));
|
---|
652 | }
|
---|
653 |
|
---|
654 | $s_browser = ($config['browser_check']) ? trim(strtolower(substr($this->data['session_browser'], 0, 149))) : '';
|
---|
655 | $u_browser = ($config['browser_check']) ? trim(strtolower(substr($this->browser, 0, 149))) : '';
|
---|
656 |
|
---|
657 | $s_forwarded_for = ($config['forwarded_for_check']) ? substr($this->data['session_forwarded_for'], 0, 254) : '';
|
---|
658 | $u_forwarded_for = ($config['forwarded_for_check']) ? substr($this->forwarded_for, 0, 254) : '';
|
---|
659 |
|
---|
660 | if ($u_ip === $s_ip && $s_browser === $u_browser && $s_forwarded_for === $u_forwarded_for)
|
---|
661 | {
|
---|
662 | $this->session_id = $this->data['session_id'];
|
---|
663 |
|
---|
664 | // Only update session DB a minute or so after last update or if page changes
|
---|
665 | if ($this->time_now - $this->data['session_time'] > 60 || ($this->update_session_page && $this->data['session_page'] != $this->page['page']))
|
---|
666 | {
|
---|
667 | $this->data['session_time'] = $this->data['session_last_visit'] = $this->time_now;
|
---|
668 |
|
---|
669 | $sql_ary = array('session_time' => $this->time_now, 'session_last_visit' => $this->time_now, 'session_admin' => 0);
|
---|
670 |
|
---|
671 | if ($this->update_session_page)
|
---|
672 | {
|
---|
673 | $sql_ary['session_page'] = substr($this->page['page'], 0, 199);
|
---|
674 | $sql_ary['session_forum_id'] = $this->page['forum'];
|
---|
675 | }
|
---|
676 |
|
---|
677 | $sql = 'UPDATE ' . SESSIONS_TABLE . ' SET ' . $db->sql_build_array('UPDATE', $sql_ary) . "
|
---|
678 | WHERE session_id = '" . $db->sql_escape($this->session_id) . "'";
|
---|
679 | $db->sql_query($sql);
|
---|
680 |
|
---|
681 | // Update the last visit time
|
---|
682 | $sql = 'UPDATE ' . USERS_TABLE . '
|
---|
683 | SET user_lastvisit = ' . (int) $this->data['session_time'] . '
|
---|
684 | WHERE user_id = ' . (int) $this->data['user_id'];
|
---|
685 | $db->sql_query($sql);
|
---|
686 | }
|
---|
687 |
|
---|
688 | $SID = '?sid=';
|
---|
689 | $_SID = '';
|
---|
690 | return true;
|
---|
691 | }
|
---|
692 | else
|
---|
693 | {
|
---|
694 | // If the ip and browser does not match make sure we only have one bot assigned to one session
|
---|
695 | $db->sql_query('DELETE FROM ' . SESSIONS_TABLE . ' WHERE session_user_id = ' . $this->data['user_id']);
|
---|
696 | }
|
---|
697 | }
|
---|
698 |
|
---|
699 | $session_autologin = (($this->cookie_data['k'] || $persist_login) && $this->data['is_registered']) ? true : false;
|
---|
700 | $set_admin = ($set_admin && $this->data['is_registered']) ? true : false;
|
---|
701 |
|
---|
702 | // Create or update the session
|
---|
703 | $sql_ary = array(
|
---|
704 | 'session_user_id' => (int) $this->data['user_id'],
|
---|
705 | 'session_start' => (int) $this->time_now,
|
---|
706 | 'session_last_visit' => (int) $this->data['session_last_visit'],
|
---|
707 | 'session_time' => (int) $this->time_now,
|
---|
708 | 'session_browser' => (string) trim(substr($this->browser, 0, 149)),
|
---|
709 | 'session_forwarded_for' => (string) $this->forwarded_for,
|
---|
710 | 'session_ip' => (string) $this->ip,
|
---|
711 | 'session_autologin' => ($session_autologin) ? 1 : 0,
|
---|
712 | 'session_admin' => ($set_admin) ? 1 : 0,
|
---|
713 | 'session_viewonline' => ($viewonline) ? 1 : 0,
|
---|
714 | );
|
---|
715 |
|
---|
716 | if ($this->update_session_page)
|
---|
717 | {
|
---|
718 | $sql_ary['session_page'] = (string) substr($this->page['page'], 0, 199);
|
---|
719 | $sql_ary['session_forum_id'] = $this->page['forum'];
|
---|
720 | }
|
---|
721 |
|
---|
722 | $db->sql_return_on_error(true);
|
---|
723 |
|
---|
724 | $sql = 'DELETE
|
---|
725 | FROM ' . SESSIONS_TABLE . '
|
---|
726 | WHERE session_id = \'' . $db->sql_escape($this->session_id) . '\'
|
---|
727 | AND session_user_id = ' . ANONYMOUS;
|
---|
728 |
|
---|
729 | if (!defined('IN_ERROR_HANDLER') && (!$this->session_id || !$db->sql_query($sql) || !$db->sql_affectedrows()))
|
---|
730 | {
|
---|
731 | // Limit new sessions in 1 minute period (if required)
|
---|
732 | if (empty($this->data['session_time']) && $config['active_sessions'])
|
---|
733 | {
|
---|
734 | // $db->sql_return_on_error(false);
|
---|
735 |
|
---|
736 | $sql = 'SELECT COUNT(session_id) AS sessions
|
---|
737 | FROM ' . SESSIONS_TABLE . '
|
---|
738 | WHERE session_time >= ' . ($this->time_now - 60);
|
---|
739 | $result = $db->sql_query($sql);
|
---|
740 | $row = $db->sql_fetchrow($result);
|
---|
741 | $db->sql_freeresult($result);
|
---|
742 |
|
---|
743 | if ((int) $row['sessions'] > (int) $config['active_sessions'])
|
---|
744 | {
|
---|
745 | header('HTTP/1.1 503 Service Unavailable');
|
---|
746 | trigger_error('BOARD_UNAVAILABLE');
|
---|
747 | }
|
---|
748 | }
|
---|
749 | }
|
---|
750 |
|
---|
751 | // Since we re-create the session id here, the inserted row must be unique. Therefore, we display potential errors.
|
---|
752 | // Commented out because it will not allow forums to update correctly
|
---|
753 | // $db->sql_return_on_error(false);
|
---|
754 |
|
---|
755 | // Something quite important: session_page always holds the *last* page visited, except for the *first* visit.
|
---|
756 | // We are not able to simply have an empty session_page btw, therefore we need to tell phpBB how to detect this special case.
|
---|
757 | // If the session id is empty, we have a completely new one and will set an "identifier" here. This identifier is able to be checked later.
|
---|
758 | if (empty($this->data['session_id']))
|
---|
759 | {
|
---|
760 | // This is a temporary variable, only set for the very first visit
|
---|
761 | $this->data['session_created'] = true;
|
---|
762 | }
|
---|
763 |
|
---|
764 | $this->session_id = $this->data['session_id'] = md5(unique_id());
|
---|
765 |
|
---|
766 | $sql_ary['session_id'] = (string) $this->session_id;
|
---|
767 | $sql_ary['session_page'] = (string) substr($this->page['page'], 0, 199);
|
---|
768 | $sql_ary['session_forum_id'] = $this->page['forum'];
|
---|
769 |
|
---|
770 | $sql = 'INSERT INTO ' . SESSIONS_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary);
|
---|
771 | $db->sql_query($sql);
|
---|
772 |
|
---|
773 | $db->sql_return_on_error(false);
|
---|
774 |
|
---|
775 | // Regenerate autologin/persistent login key
|
---|
776 | if ($session_autologin)
|
---|
777 | {
|
---|
778 | $this->set_login_key();
|
---|
779 | }
|
---|
780 |
|
---|
781 | // refresh data
|
---|
782 | $SID = '?sid=' . $this->session_id;
|
---|
783 | $_SID = $this->session_id;
|
---|
784 | $this->data = array_merge($this->data, $sql_ary);
|
---|
785 |
|
---|
786 | if (!$bot)
|
---|
787 | {
|
---|
788 | $cookie_expire = $this->time_now + (($config['max_autologin_time']) ? 86400 * (int) $config['max_autologin_time'] : 31536000);
|
---|
789 |
|
---|
790 | $this->set_cookie('u', $this->cookie_data['u'], $cookie_expire);
|
---|
791 | $this->set_cookie('k', $this->cookie_data['k'], $cookie_expire);
|
---|
792 | $this->set_cookie('sid', $this->session_id, $cookie_expire);
|
---|
793 |
|
---|
794 | unset($cookie_expire);
|
---|
795 |
|
---|
796 | $sql = 'SELECT COUNT(session_id) AS sessions
|
---|
797 | FROM ' . SESSIONS_TABLE . '
|
---|
798 | WHERE session_user_id = ' . (int) $this->data['user_id'] . '
|
---|
799 | AND session_time >= ' . (int) ($this->time_now - (max($config['session_length'], $config['form_token_lifetime'])));
|
---|
800 | $result = $db->sql_query($sql);
|
---|
801 | $row = $db->sql_fetchrow($result);
|
---|
802 | $db->sql_freeresult($result);
|
---|
803 |
|
---|
804 | if ((int) $row['sessions'] <= 1 || empty($this->data['user_form_salt']))
|
---|
805 | {
|
---|
806 | $this->data['user_form_salt'] = unique_id();
|
---|
807 | // Update the form key
|
---|
808 | $sql = 'UPDATE ' . USERS_TABLE . '
|
---|
809 | SET user_form_salt = \'' . $db->sql_escape($this->data['user_form_salt']) . '\'
|
---|
810 | WHERE user_id = ' . (int) $this->data['user_id'];
|
---|
811 | $db->sql_query($sql);
|
---|
812 | }
|
---|
813 | }
|
---|
814 | else
|
---|
815 | {
|
---|
816 | $this->data['session_time'] = $this->data['session_last_visit'] = $this->time_now;
|
---|
817 |
|
---|
818 | // Update the last visit time
|
---|
819 | $sql = 'UPDATE ' . USERS_TABLE . '
|
---|
820 | SET user_lastvisit = ' . (int) $this->data['session_time'] . '
|
---|
821 | WHERE user_id = ' . (int) $this->data['user_id'];
|
---|
822 | $db->sql_query($sql);
|
---|
823 |
|
---|
824 | $SID = '?sid=';
|
---|
825 | $_SID = '';
|
---|
826 | }
|
---|
827 |
|
---|
828 | return true;
|
---|
829 | }
|
---|
830 |
|
---|
831 | /**
|
---|
832 | * Kills a session
|
---|
833 | *
|
---|
834 | * This method does what it says on the tin. It will delete a pre-existing session.
|
---|
835 | * It resets cookie information (destroying any autologin key within that cookie data)
|
---|
836 | * and update the users information from the relevant session data. It will then
|
---|
837 | * grab guest user information.
|
---|
838 | */
|
---|
839 | function session_kill($new_session = true)
|
---|
840 | {
|
---|
841 | global $SID, $_SID, $db, $config, $phpbb_root_path, $phpEx;
|
---|
842 |
|
---|
843 | $sql = 'DELETE FROM ' . SESSIONS_TABLE . "
|
---|
844 | WHERE session_id = '" . $db->sql_escape($this->session_id) . "'
|
---|
845 | AND session_user_id = " . (int) $this->data['user_id'];
|
---|
846 | $db->sql_query($sql);
|
---|
847 |
|
---|
848 | // Allow connecting logout with external auth method logout
|
---|
849 | $method = basename(trim($config['auth_method']));
|
---|
850 | include_once($phpbb_root_path . 'includes/auth/auth_' . $method . '.' . $phpEx);
|
---|
851 |
|
---|
852 | $method = 'logout_' . $method;
|
---|
853 | if (function_exists($method))
|
---|
854 | {
|
---|
855 | $method($this->data, $new_session);
|
---|
856 | }
|
---|
857 |
|
---|
858 | if ($this->data['user_id'] != ANONYMOUS)
|
---|
859 | {
|
---|
860 | // Delete existing session, update last visit info first!
|
---|
861 | if (!isset($this->data['session_time']))
|
---|
862 | {
|
---|
863 | $this->data['session_time'] = time();
|
---|
864 | }
|
---|
865 |
|
---|
866 | $sql = 'UPDATE ' . USERS_TABLE . '
|
---|
867 | SET user_lastvisit = ' . (int) $this->data['session_time'] . '
|
---|
868 | WHERE user_id = ' . (int) $this->data['user_id'];
|
---|
869 | $db->sql_query($sql);
|
---|
870 |
|
---|
871 | if ($this->cookie_data['k'])
|
---|
872 | {
|
---|
873 | $sql = 'DELETE FROM ' . SESSIONS_KEYS_TABLE . '
|
---|
874 | WHERE user_id = ' . (int) $this->data['user_id'] . "
|
---|
875 | AND key_id = '" . $db->sql_escape(md5($this->cookie_data['k'])) . "'";
|
---|
876 | $db->sql_query($sql);
|
---|
877 | }
|
---|
878 |
|
---|
879 | // Reset the data array
|
---|
880 | $this->data = array();
|
---|
881 |
|
---|
882 | $sql = 'SELECT *
|
---|
883 | FROM ' . USERS_TABLE . '
|
---|
884 | WHERE user_id = ' . ANONYMOUS;
|
---|
885 | $result = $db->sql_query($sql);
|
---|
886 | $this->data = $db->sql_fetchrow($result);
|
---|
887 | $db->sql_freeresult($result);
|
---|
888 | }
|
---|
889 |
|
---|
890 | $cookie_expire = $this->time_now - 31536000;
|
---|
891 | $this->set_cookie('u', '', $cookie_expire);
|
---|
892 | $this->set_cookie('k', '', $cookie_expire);
|
---|
893 | $this->set_cookie('sid', '', $cookie_expire);
|
---|
894 | unset($cookie_expire);
|
---|
895 |
|
---|
896 | $SID = '?sid=';
|
---|
897 | $this->session_id = $_SID = '';
|
---|
898 |
|
---|
899 | // To make sure a valid session is created we create one for the anonymous user
|
---|
900 | if ($new_session)
|
---|
901 | {
|
---|
902 | $this->session_create(ANONYMOUS);
|
---|
903 | }
|
---|
904 |
|
---|
905 | return true;
|
---|
906 | }
|
---|
907 |
|
---|
908 | /**
|
---|
909 | * Session garbage collection
|
---|
910 | *
|
---|
911 | * This looks a lot more complex than it really is. Effectively we are
|
---|
912 | * deleting any sessions older than an admin definable limit. Due to the
|
---|
913 | * way in which we maintain session data we have to ensure we update user
|
---|
914 | * data before those sessions are destroyed. In addition this method
|
---|
915 | * removes autologin key information that is older than an admin defined
|
---|
916 | * limit.
|
---|
917 | */
|
---|
918 | function session_gc()
|
---|
919 | {
|
---|
920 | global $db, $config, $phpbb_root_path, $phpEx;
|
---|
921 |
|
---|
922 | $batch_size = 10;
|
---|
923 |
|
---|
924 | if (!$this->time_now)
|
---|
925 | {
|
---|
926 | $this->time_now = time();
|
---|
927 | }
|
---|
928 |
|
---|
929 | // Firstly, delete guest sessions
|
---|
930 | $sql = 'DELETE FROM ' . SESSIONS_TABLE . '
|
---|
931 | WHERE session_user_id = ' . ANONYMOUS . '
|
---|
932 | AND session_time < ' . (int) ($this->time_now - $config['session_length']);
|
---|
933 | $db->sql_query($sql);
|
---|
934 |
|
---|
935 | // Get expired sessions, only most recent for each user
|
---|
936 | $sql = 'SELECT session_user_id, session_page, MAX(session_time) AS recent_time
|
---|
937 | FROM ' . SESSIONS_TABLE . '
|
---|
938 | WHERE session_time < ' . ($this->time_now - $config['session_length']) . '
|
---|
939 | GROUP BY session_user_id, session_page';
|
---|
940 | $result = $db->sql_query_limit($sql, $batch_size);
|
---|
941 |
|
---|
942 | $del_user_id = array();
|
---|
943 | $del_sessions = 0;
|
---|
944 |
|
---|
945 | while ($row = $db->sql_fetchrow($result))
|
---|
946 | {
|
---|
947 | $sql = 'UPDATE ' . USERS_TABLE . '
|
---|
948 | SET user_lastvisit = ' . (int) $row['recent_time'] . ", user_lastpage = '" . $db->sql_escape($row['session_page']) . "'
|
---|
949 | WHERE user_id = " . (int) $row['session_user_id'];
|
---|
950 | $db->sql_query($sql);
|
---|
951 |
|
---|
952 | $del_user_id[] = (int) $row['session_user_id'];
|
---|
953 | $del_sessions++;
|
---|
954 | }
|
---|
955 | $db->sql_freeresult($result);
|
---|
956 |
|
---|
957 | if (sizeof($del_user_id))
|
---|
958 | {
|
---|
959 | // Delete expired sessions
|
---|
960 | $sql = 'DELETE FROM ' . SESSIONS_TABLE . '
|
---|
961 | WHERE ' . $db->sql_in_set('session_user_id', $del_user_id) . '
|
---|
962 | AND session_time < ' . ($this->time_now - $config['session_length']);
|
---|
963 | $db->sql_query($sql);
|
---|
964 | }
|
---|
965 |
|
---|
966 | if ($del_sessions < $batch_size)
|
---|
967 | {
|
---|
968 | // Less than 10 users, update gc timer ... else we want gc
|
---|
969 | // called again to delete other sessions
|
---|
970 | set_config('session_last_gc', $this->time_now, true);
|
---|
971 |
|
---|
972 | if ($config['max_autologin_time'])
|
---|
973 | {
|
---|
974 | $sql = 'DELETE FROM ' . SESSIONS_KEYS_TABLE . '
|
---|
975 | WHERE last_login < ' . (time() - (86400 * (int) $config['max_autologin_time']));
|
---|
976 | $db->sql_query($sql);
|
---|
977 | }
|
---|
978 |
|
---|
979 | // only called from CRON; should be a safe workaround until the infrastructure gets going
|
---|
980 | if (!class_exists('captcha_factory'))
|
---|
981 | {
|
---|
982 | include($phpbb_root_path . "includes/captcha/captcha_factory." . $phpEx);
|
---|
983 | }
|
---|
984 | phpbb_captcha_factory::garbage_collect($config['captcha_plugin']);
|
---|
985 | }
|
---|
986 |
|
---|
987 | return;
|
---|
988 | }
|
---|
989 |
|
---|
990 | /**
|
---|
991 | * Sets a cookie
|
---|
992 | *
|
---|
993 | * Sets a cookie of the given name with the specified data for the given length of time. If no time is specified, a session cookie will be set.
|
---|
994 | *
|
---|
995 | * @param string $name Name of the cookie, will be automatically prefixed with the phpBB cookie name. track becomes [cookie_name]_track then.
|
---|
996 | * @param string $cookiedata The data to hold within the cookie
|
---|
997 | * @param int $cookietime The expiration time as UNIX timestamp. If 0 is provided, a session cookie is set.
|
---|
998 | */
|
---|
999 | function set_cookie($name, $cookiedata, $cookietime)
|
---|
1000 | {
|
---|
1001 | global $config;
|
---|
1002 |
|
---|
1003 | $name_data = rawurlencode($config['cookie_name'] . '_' . $name) . '=' . rawurlencode($cookiedata);
|
---|
1004 | $expire = gmdate('D, d-M-Y H:i:s \\G\\M\\T', $cookietime);
|
---|
1005 | $domain = (!$config['cookie_domain'] || $config['cookie_domain'] == 'localhost' || $config['cookie_domain'] == '127.0.0.1') ? '' : '; domain=' . $config['cookie_domain'];
|
---|
1006 |
|
---|
1007 | header('Set-Cookie: ' . $name_data . (($cookietime) ? '; expires=' . $expire : '') . '; path=' . $config['cookie_path'] . $domain . ((!$config['cookie_secure']) ? '' : '; secure') . '; HttpOnly', false);
|
---|
1008 | }
|
---|
1009 |
|
---|
1010 | /**
|
---|
1011 | * Check for banned user
|
---|
1012 | *
|
---|
1013 | * Checks whether the supplied user is banned by id, ip or email. If no parameters
|
---|
1014 | * are passed to the method pre-existing session data is used. If $return is false
|
---|
1015 | * this routine does not return on finding a banned user, it outputs a relevant
|
---|
1016 | * message and stops execution.
|
---|
1017 | *
|
---|
1018 | * @param string|array $user_ips Can contain a string with one IP or an array of multiple IPs
|
---|
1019 | */
|
---|
1020 | function check_ban($user_id = false, $user_ips = false, $user_email = false, $return = false)
|
---|
1021 | {
|
---|
1022 | global $config, $db;
|
---|
1023 |
|
---|
1024 | if (defined('IN_CHECK_BAN'))
|
---|
1025 | {
|
---|
1026 | return;
|
---|
1027 | }
|
---|
1028 |
|
---|
1029 | $banned = false;
|
---|
1030 | $cache_ttl = 3600;
|
---|
1031 | $where_sql = array();
|
---|
1032 |
|
---|
1033 | $sql = 'SELECT ban_ip, ban_userid, ban_email, ban_exclude, ban_give_reason, ban_end
|
---|
1034 | FROM ' . BANLIST_TABLE . '
|
---|
1035 | WHERE ';
|
---|
1036 |
|
---|
1037 | // Determine which entries to check, only return those
|
---|
1038 | if ($user_email === false)
|
---|
1039 | {
|
---|
1040 | $where_sql[] = "ban_email = ''";
|
---|
1041 | }
|
---|
1042 |
|
---|
1043 | if ($user_ips === false)
|
---|
1044 | {
|
---|
1045 | $where_sql[] = "(ban_ip = '' OR ban_exclude = 1)";
|
---|
1046 | }
|
---|
1047 |
|
---|
1048 | if ($user_id === false)
|
---|
1049 | {
|
---|
1050 | $where_sql[] = '(ban_userid = 0 OR ban_exclude = 1)';
|
---|
1051 | }
|
---|
1052 | else
|
---|
1053 | {
|
---|
1054 | $cache_ttl = ($user_id == ANONYMOUS) ? 3600 : 0;
|
---|
1055 | $_sql = '(ban_userid = ' . $user_id;
|
---|
1056 |
|
---|
1057 | if ($user_email !== false)
|
---|
1058 | {
|
---|
1059 | $_sql .= " OR ban_email <> ''";
|
---|
1060 | }
|
---|
1061 |
|
---|
1062 | if ($user_ips !== false)
|
---|
1063 | {
|
---|
1064 | $_sql .= " OR ban_ip <> ''";
|
---|
1065 | }
|
---|
1066 |
|
---|
1067 | $_sql .= ')';
|
---|
1068 |
|
---|
1069 | $where_sql[] = $_sql;
|
---|
1070 | }
|
---|
1071 |
|
---|
1072 | $sql .= (sizeof($where_sql)) ? implode(' AND ', $where_sql) : '';
|
---|
1073 | $result = $db->sql_query($sql, $cache_ttl);
|
---|
1074 |
|
---|
1075 | $ban_triggered_by = 'user';
|
---|
1076 | while ($row = $db->sql_fetchrow($result))
|
---|
1077 | {
|
---|
1078 | if ($row['ban_end'] && $row['ban_end'] < time())
|
---|
1079 | {
|
---|
1080 | continue;
|
---|
1081 | }
|
---|
1082 |
|
---|
1083 | $ip_banned = false;
|
---|
1084 | if (!empty($row['ban_ip']))
|
---|
1085 | {
|
---|
1086 | if (!is_array($user_ips))
|
---|
1087 | {
|
---|
1088 | $ip_banned = preg_match('#^' . str_replace('\*', '.*?', preg_quote($row['ban_ip'], '#')) . '$#i', $user_ips);
|
---|
1089 | }
|
---|
1090 | else
|
---|
1091 | {
|
---|
1092 | foreach ($user_ips as $user_ip)
|
---|
1093 | {
|
---|
1094 | if (preg_match('#^' . str_replace('\*', '.*?', preg_quote($row['ban_ip'], '#')) . '$#i', $user_ip))
|
---|
1095 | {
|
---|
1096 | $ip_banned = true;
|
---|
1097 | break;
|
---|
1098 | }
|
---|
1099 | }
|
---|
1100 | }
|
---|
1101 | }
|
---|
1102 |
|
---|
1103 | if ((!empty($row['ban_userid']) && intval($row['ban_userid']) == $user_id) ||
|
---|
1104 | $ip_banned ||
|
---|
1105 | (!empty($row['ban_email']) && preg_match('#^' . str_replace('\*', '.*?', preg_quote($row['ban_email'], '#')) . '$#i', $user_email)))
|
---|
1106 | {
|
---|
1107 | if (!empty($row['ban_exclude']))
|
---|
1108 | {
|
---|
1109 | $banned = false;
|
---|
1110 | break;
|
---|
1111 | }
|
---|
1112 | else
|
---|
1113 | {
|
---|
1114 | $banned = true;
|
---|
1115 | $ban_row = $row;
|
---|
1116 |
|
---|
1117 | if (!empty($row['ban_userid']) && intval($row['ban_userid']) == $user_id)
|
---|
1118 | {
|
---|
1119 | $ban_triggered_by = 'user';
|
---|
1120 | }
|
---|
1121 | else if ($ip_banned)
|
---|
1122 | {
|
---|
1123 | $ban_triggered_by = 'ip';
|
---|
1124 | }
|
---|
1125 | else
|
---|
1126 | {
|
---|
1127 | $ban_triggered_by = 'email';
|
---|
1128 | }
|
---|
1129 |
|
---|
1130 | // Don't break. Check if there is an exclude rule for this user
|
---|
1131 | }
|
---|
1132 | }
|
---|
1133 | }
|
---|
1134 | $db->sql_freeresult($result);
|
---|
1135 |
|
---|
1136 | if ($banned && !$return)
|
---|
1137 | {
|
---|
1138 | global $template;
|
---|
1139 |
|
---|
1140 | // If the session is empty we need to create a valid one...
|
---|
1141 | if (empty($this->session_id))
|
---|
1142 | {
|
---|
1143 | // This seems to be no longer needed? - #14971
|
---|
1144 | // $this->session_create(ANONYMOUS);
|
---|
1145 | }
|
---|
1146 |
|
---|
1147 | // Initiate environment ... since it won't be set at this stage
|
---|
1148 | $this->setup();
|
---|
1149 |
|
---|
1150 | // Logout the user, banned users are unable to use the normal 'logout' link
|
---|
1151 | if ($this->data['user_id'] != ANONYMOUS)
|
---|
1152 | {
|
---|
1153 | $this->session_kill();
|
---|
1154 | }
|
---|
1155 |
|
---|
1156 | // We show a login box here to allow founders accessing the board if banned by IP
|
---|
1157 | if (defined('IN_LOGIN') && $this->data['user_id'] == ANONYMOUS)
|
---|
1158 | {
|
---|
1159 | global $phpEx;
|
---|
1160 |
|
---|
1161 | $this->setup('ucp');
|
---|
1162 | $this->data['is_registered'] = $this->data['is_bot'] = false;
|
---|
1163 |
|
---|
1164 | // Set as a precaution to allow login_box() handling this case correctly as well as this function not being executed again.
|
---|
1165 | define('IN_CHECK_BAN', 1);
|
---|
1166 |
|
---|
1167 | login_box("index.$phpEx");
|
---|
1168 |
|
---|
1169 | // The false here is needed, else the user is able to circumvent the ban.
|
---|
1170 | $this->session_kill(false);
|
---|
1171 | }
|
---|
1172 |
|
---|
1173 | // Ok, we catch the case of an empty session id for the anonymous user...
|
---|
1174 | // This can happen if the user is logging in, banned by username and the login_box() being called "again".
|
---|
1175 | if (empty($this->session_id) && defined('IN_CHECK_BAN'))
|
---|
1176 | {
|
---|
1177 | $this->session_create(ANONYMOUS);
|
---|
1178 | }
|
---|
1179 |
|
---|
1180 |
|
---|
1181 | // Determine which message to output
|
---|
1182 | $till_date = ($ban_row['ban_end']) ? $this->format_date($ban_row['ban_end']) : '';
|
---|
1183 | $message = ($ban_row['ban_end']) ? 'BOARD_BAN_TIME' : 'BOARD_BAN_PERM';
|
---|
1184 |
|
---|
1185 | $message = sprintf($this->lang[$message], $till_date, '<a href="mailto:' . $config['board_contact'] . '">', '</a>');
|
---|
1186 | $message .= ($ban_row['ban_give_reason']) ? '<br /><br />' . sprintf($this->lang['BOARD_BAN_REASON'], $ban_row['ban_give_reason']) : '';
|
---|
1187 | $message .= '<br /><br /><em>' . $this->lang['BAN_TRIGGERED_BY_' . strtoupper($ban_triggered_by)] . '</em>';
|
---|
1188 |
|
---|
1189 | // To circumvent session_begin returning a valid value and the check_ban() not called on second page view, we kill the session again
|
---|
1190 | $this->session_kill(false);
|
---|
1191 |
|
---|
1192 | // A very special case... we are within the cron script which is not supposed to print out the ban message... show blank page
|
---|
1193 | if (defined('IN_CRON'))
|
---|
1194 | {
|
---|
1195 | garbage_collection();
|
---|
1196 | exit_handler();
|
---|
1197 | exit;
|
---|
1198 | }
|
---|
1199 |
|
---|
1200 | trigger_error($message);
|
---|
1201 | }
|
---|
1202 |
|
---|
1203 | return ($banned && $ban_row['ban_give_reason']) ? $ban_row['ban_give_reason'] : $banned;
|
---|
1204 | }
|
---|
1205 |
|
---|
1206 | /**
|
---|
1207 | * Check if ip is blacklisted
|
---|
1208 | * This should be called only where absolutly necessary
|
---|
1209 | *
|
---|
1210 | * Only IPv4 (rbldns does not support AAAA records/IPv6 lookups)
|
---|
1211 | *
|
---|
1212 | * @author satmd (from the php manual)
|
---|
1213 | * @param string $mode register/post - spamcop for example is ommitted for posting
|
---|
1214 | * @return false if ip is not blacklisted, else an array([checked server], [lookup])
|
---|
1215 | */
|
---|
1216 | function check_dnsbl($mode, $ip = false)
|
---|
1217 | {
|
---|
1218 | if ($ip === false)
|
---|
1219 | {
|
---|
1220 | $ip = $this->ip;
|
---|
1221 | }
|
---|
1222 |
|
---|
1223 | $dnsbl_check = array(
|
---|
1224 | 'sbl.spamhaus.org' => 'http://www.spamhaus.org/query/bl?ip=',
|
---|
1225 | );
|
---|
1226 |
|
---|
1227 | if ($mode == 'register')
|
---|
1228 | {
|
---|
1229 | $dnsbl_check['bl.spamcop.net'] = 'http://spamcop.net/bl.shtml?';
|
---|
1230 | }
|
---|
1231 |
|
---|
1232 | if ($ip)
|
---|
1233 | {
|
---|
1234 | $quads = explode('.', $ip);
|
---|
1235 | $reverse_ip = $quads[3] . '.' . $quads[2] . '.' . $quads[1] . '.' . $quads[0];
|
---|
1236 |
|
---|
1237 | // Need to be listed on all servers...
|
---|
1238 | $listed = true;
|
---|
1239 | $info = array();
|
---|
1240 |
|
---|
1241 | foreach ($dnsbl_check as $dnsbl => $lookup)
|
---|
1242 | {
|
---|
1243 | if (phpbb_checkdnsrr($reverse_ip . '.' . $dnsbl . '.', 'A') === true)
|
---|
1244 | {
|
---|
1245 | $info = array($dnsbl, $lookup . $ip);
|
---|
1246 | }
|
---|
1247 | else
|
---|
1248 | {
|
---|
1249 | $listed = false;
|
---|
1250 | }
|
---|
1251 | }
|
---|
1252 |
|
---|
1253 | if ($listed)
|
---|
1254 | {
|
---|
1255 | return $info;
|
---|
1256 | }
|
---|
1257 | }
|
---|
1258 |
|
---|
1259 | return false;
|
---|
1260 | }
|
---|
1261 |
|
---|
1262 | /**
|
---|
1263 | * Check if URI is blacklisted
|
---|
1264 | * This should be called only where absolutly necessary, for example on the submitted website field
|
---|
1265 | * This function is not in use at the moment and is only included for testing purposes, it may not work at all!
|
---|
1266 | * This means it is untested at the moment and therefore commented out
|
---|
1267 | *
|
---|
1268 | * @param string $uri URI to check
|
---|
1269 | * @return true if uri is on blacklist, else false. Only blacklist is checked (~zero FP), no grey lists
|
---|
1270 | function check_uribl($uri)
|
---|
1271 | {
|
---|
1272 | // Normally parse_url() is not intended to parse uris
|
---|
1273 | // We need to get the top-level domain name anyway... change.
|
---|
1274 | $uri = parse_url($uri);
|
---|
1275 |
|
---|
1276 | if ($uri === false || empty($uri['host']))
|
---|
1277 | {
|
---|
1278 | return false;
|
---|
1279 | }
|
---|
1280 |
|
---|
1281 | $uri = trim($uri['host']);
|
---|
1282 |
|
---|
1283 | if ($uri)
|
---|
1284 | {
|
---|
1285 | // One problem here... the return parameter for the "windows" method is different from what
|
---|
1286 | // we expect... this may render this check useless...
|
---|
1287 | if (phpbb_checkdnsrr($uri . '.multi.uribl.com.', 'A') === true)
|
---|
1288 | {
|
---|
1289 | return true;
|
---|
1290 | }
|
---|
1291 | }
|
---|
1292 |
|
---|
1293 | return false;
|
---|
1294 | }
|
---|
1295 | */
|
---|
1296 |
|
---|
1297 | /**
|
---|
1298 | * Set/Update a persistent login key
|
---|
1299 | *
|
---|
1300 | * This method creates or updates a persistent session key. When a user makes
|
---|
1301 | * use of persistent (formerly auto-) logins a key is generated and stored in the
|
---|
1302 | * DB. When they revisit with the same key it's automatically updated in both the
|
---|
1303 | * DB and cookie. Multiple keys may exist for each user representing different
|
---|
1304 | * browsers or locations. As with _any_ non-secure-socket no passphrase login this
|
---|
1305 | * remains vulnerable to exploit.
|
---|
1306 | */
|
---|
1307 | function set_login_key($user_id = false, $key = false, $user_ip = false)
|
---|
1308 | {
|
---|
1309 | global $config, $db;
|
---|
1310 |
|
---|
1311 | $user_id = ($user_id === false) ? $this->data['user_id'] : $user_id;
|
---|
1312 | $user_ip = ($user_ip === false) ? $this->ip : $user_ip;
|
---|
1313 | $key = ($key === false) ? (($this->cookie_data['k']) ? $this->cookie_data['k'] : false) : $key;
|
---|
1314 |
|
---|
1315 | $key_id = unique_id(hexdec(substr($this->session_id, 0, 8)));
|
---|
1316 |
|
---|
1317 | $sql_ary = array(
|
---|
1318 | 'key_id' => (string) md5($key_id),
|
---|
1319 | 'last_ip' => (string) $this->ip,
|
---|
1320 | 'last_login' => (int) time()
|
---|
1321 | );
|
---|
1322 |
|
---|
1323 | if (!$key)
|
---|
1324 | {
|
---|
1325 | $sql_ary += array(
|
---|
1326 | 'user_id' => (int) $user_id
|
---|
1327 | );
|
---|
1328 | }
|
---|
1329 |
|
---|
1330 | if ($key)
|
---|
1331 | {
|
---|
1332 | $sql = 'UPDATE ' . SESSIONS_KEYS_TABLE . '
|
---|
1333 | SET ' . $db->sql_build_array('UPDATE', $sql_ary) . '
|
---|
1334 | WHERE user_id = ' . (int) $user_id . "
|
---|
1335 | AND key_id = '" . $db->sql_escape(md5($key)) . "'";
|
---|
1336 | }
|
---|
1337 | else
|
---|
1338 | {
|
---|
1339 | $sql = 'INSERT INTO ' . SESSIONS_KEYS_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary);
|
---|
1340 | }
|
---|
1341 | $db->sql_query($sql);
|
---|
1342 |
|
---|
1343 | $this->cookie_data['k'] = $key_id;
|
---|
1344 |
|
---|
1345 | return false;
|
---|
1346 | }
|
---|
1347 |
|
---|
1348 | /**
|
---|
1349 | * Reset all login keys for the specified user
|
---|
1350 | *
|
---|
1351 | * This method removes all current login keys for a specified (or the current)
|
---|
1352 | * user. It will be called on password change to render old keys unusable
|
---|
1353 | */
|
---|
1354 | function reset_login_keys($user_id = false)
|
---|
1355 | {
|
---|
1356 | global $config, $db;
|
---|
1357 |
|
---|
1358 | $user_id = ($user_id === false) ? (int) $this->data['user_id'] : (int) $user_id;
|
---|
1359 |
|
---|
1360 | $sql = 'DELETE FROM ' . SESSIONS_KEYS_TABLE . '
|
---|
1361 | WHERE user_id = ' . (int) $user_id;
|
---|
1362 | $db->sql_query($sql);
|
---|
1363 |
|
---|
1364 | // If the user is logged in, update last visit info first before deleting sessions
|
---|
1365 | $sql = 'SELECT session_time, session_page
|
---|
1366 | FROM ' . SESSIONS_TABLE . '
|
---|
1367 | WHERE session_user_id = ' . (int) $user_id . '
|
---|
1368 | ORDER BY session_time DESC';
|
---|
1369 | $result = $db->sql_query_limit($sql, 1);
|
---|
1370 | $row = $db->sql_fetchrow($result);
|
---|
1371 | $db->sql_freeresult($result);
|
---|
1372 |
|
---|
1373 | if ($row)
|
---|
1374 | {
|
---|
1375 | $sql = 'UPDATE ' . USERS_TABLE . '
|
---|
1376 | SET user_lastvisit = ' . (int) $row['session_time'] . ", user_lastpage = '" . $db->sql_escape($row['session_page']) . "'
|
---|
1377 | WHERE user_id = " . (int) $user_id;
|
---|
1378 | $db->sql_query($sql);
|
---|
1379 | }
|
---|
1380 |
|
---|
1381 | // Let's also clear any current sessions for the specified user_id
|
---|
1382 | // If it's the current user then we'll leave this session intact
|
---|
1383 | $sql_where = 'session_user_id = ' . (int) $user_id;
|
---|
1384 | $sql_where .= ($user_id === (int) $this->data['user_id']) ? " AND session_id <> '" . $db->sql_escape($this->session_id) . "'" : '';
|
---|
1385 |
|
---|
1386 | $sql = 'DELETE FROM ' . SESSIONS_TABLE . "
|
---|
1387 | WHERE $sql_where";
|
---|
1388 | $db->sql_query($sql);
|
---|
1389 |
|
---|
1390 | // We're changing the password of the current user and they have a key
|
---|
1391 | // Lets regenerate it to be safe
|
---|
1392 | if ($user_id === (int) $this->data['user_id'] && $this->cookie_data['k'])
|
---|
1393 | {
|
---|
1394 | $this->set_login_key($user_id);
|
---|
1395 | }
|
---|
1396 | }
|
---|
1397 |
|
---|
1398 |
|
---|
1399 | /**
|
---|
1400 | * Check if the request originated from the same page.
|
---|
1401 | * @param bool $check_script_path If true, the path will be checked as well
|
---|
1402 | */
|
---|
1403 | function validate_referer($check_script_path = false)
|
---|
1404 | {
|
---|
1405 | global $config;
|
---|
1406 |
|
---|
1407 | // no referer - nothing to validate, user's fault for turning it off (we only check on POST; so meta can't be the reason)
|
---|
1408 | if (empty($this->referer) || empty($this->host))
|
---|
1409 | {
|
---|
1410 | return true;
|
---|
1411 | }
|
---|
1412 |
|
---|
1413 | $host = htmlspecialchars($this->host);
|
---|
1414 | $ref = substr($this->referer, strpos($this->referer, '://') + 3);
|
---|
1415 |
|
---|
1416 | if (!(stripos($ref, $host) === 0) && (!$config['force_server_vars'] || !(stripos($ref, $config['server_name']) === 0)))
|
---|
1417 | {
|
---|
1418 | return false;
|
---|
1419 | }
|
---|
1420 | else if ($check_script_path && rtrim($this->page['root_script_path'], '/') !== '')
|
---|
1421 | {
|
---|
1422 | $ref = substr($ref, strlen($host));
|
---|
1423 | $server_port = (!empty($_SERVER['SERVER_PORT'])) ? (int) $_SERVER['SERVER_PORT'] : (int) getenv('SERVER_PORT');
|
---|
1424 |
|
---|
1425 | if ($server_port !== 80 && $server_port !== 443 && stripos($ref, ":$server_port") === 0)
|
---|
1426 | {
|
---|
1427 | $ref = substr($ref, strlen(":$server_port"));
|
---|
1428 | }
|
---|
1429 |
|
---|
1430 | if (!(stripos(rtrim($ref, '/'), rtrim($this->page['root_script_path'], '/')) === 0))
|
---|
1431 | {
|
---|
1432 | return false;
|
---|
1433 | }
|
---|
1434 | }
|
---|
1435 |
|
---|
1436 | return true;
|
---|
1437 | }
|
---|
1438 |
|
---|
1439 |
|
---|
1440 | function unset_admin()
|
---|
1441 | {
|
---|
1442 | global $db;
|
---|
1443 | $sql = 'UPDATE ' . SESSIONS_TABLE . '
|
---|
1444 | SET session_admin = 0
|
---|
1445 | WHERE session_id = \'' . $db->sql_escape($this->session_id) . '\'';
|
---|
1446 | $db->sql_query($sql);
|
---|
1447 | }
|
---|
1448 | }
|
---|
1449 |
|
---|
1450 |
|
---|
1451 | /**
|
---|
1452 | * Base user class
|
---|
1453 | *
|
---|
1454 | * This is the overarching class which contains (through session extend)
|
---|
1455 | * all methods utilised for user functionality during a session.
|
---|
1456 | *
|
---|
1457 | * @package phpBB3
|
---|
1458 | */
|
---|
1459 | class user extends session
|
---|
1460 | {
|
---|
1461 | var $lang = array();
|
---|
1462 | var $help = array();
|
---|
1463 | var $theme = array();
|
---|
1464 | var $date_format;
|
---|
1465 | var $timezone;
|
---|
1466 | var $dst;
|
---|
1467 |
|
---|
1468 | var $lang_name = false;
|
---|
1469 | var $lang_id = false;
|
---|
1470 | var $lang_path;
|
---|
1471 | var $img_lang;
|
---|
1472 | var $img_array = array();
|
---|
1473 |
|
---|
1474 | // Able to add new options (up to id 31)
|
---|
1475 | var $keyoptions = array('viewimg' => 0, 'viewflash' => 1, 'viewsmilies' => 2, 'viewsigs' => 3, 'viewavatars' => 4, 'viewcensors' => 5, 'attachsig' => 6, 'bbcode' => 8, 'smilies' => 9, 'popuppm' => 10, 'sig_bbcode' => 15, 'sig_smilies' => 16, 'sig_links' => 17);
|
---|
1476 | var $keyvalues = array();
|
---|
1477 |
|
---|
1478 | /**
|
---|
1479 | * Constructor to set the lang path
|
---|
1480 | */
|
---|
1481 | function user()
|
---|
1482 | {
|
---|
1483 | global $phpbb_root_path;
|
---|
1484 |
|
---|
1485 | $this->lang_path = $phpbb_root_path . 'language/';
|
---|
1486 | }
|
---|
1487 |
|
---|
1488 | /**
|
---|
1489 | * Function to set custom language path (able to use directory outside of phpBB)
|
---|
1490 | *
|
---|
1491 | * @param string $lang_path New language path used.
|
---|
1492 | * @access public
|
---|
1493 | */
|
---|
1494 | function set_custom_lang_path($lang_path)
|
---|
1495 | {
|
---|
1496 | $this->lang_path = $lang_path;
|
---|
1497 |
|
---|
1498 | if (substr($this->lang_path, -1) != '/')
|
---|
1499 | {
|
---|
1500 | $this->lang_path .= '/';
|
---|
1501 | }
|
---|
1502 | }
|
---|
1503 |
|
---|
1504 | /**
|
---|
1505 | * Setup basic user-specific items (style, language, ...)
|
---|
1506 | */
|
---|
1507 | function setup($lang_set = false, $style = false)
|
---|
1508 | {
|
---|
1509 | global $db, $template, $config, $auth, $phpEx, $phpbb_root_path, $cache;
|
---|
1510 |
|
---|
1511 | if ($this->data['user_id'] != ANONYMOUS)
|
---|
1512 | {
|
---|
1513 | $this->lang_name = (file_exists($this->lang_path . $this->data['user_lang'] . "/common.$phpEx")) ? $this->data['user_lang'] : basename($config['default_lang']);
|
---|
1514 |
|
---|
1515 | $this->date_format = $this->data['user_dateformat'];
|
---|
1516 | $this->timezone = $this->data['user_timezone'] * 3600;
|
---|
1517 | $this->dst = $this->data['user_dst'] * 3600;
|
---|
1518 | }
|
---|
1519 | else
|
---|
1520 | {
|
---|
1521 | $this->lang_name = basename($config['default_lang']);
|
---|
1522 | $this->date_format = $config['default_dateformat'];
|
---|
1523 | $this->timezone = $config['board_timezone'] * 3600;
|
---|
1524 | $this->dst = $config['board_dst'] * 3600;
|
---|
1525 |
|
---|
1526 | /**
|
---|
1527 | * If a guest user is surfing, we try to guess his/her language first by obtaining the browser language
|
---|
1528 | * If re-enabled we need to make sure only those languages installed are checked
|
---|
1529 | * Commented out so we do not loose the code.
|
---|
1530 |
|
---|
1531 | if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE']))
|
---|
1532 | {
|
---|
1533 | $accept_lang_ary = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
|
---|
1534 |
|
---|
1535 | foreach ($accept_lang_ary as $accept_lang)
|
---|
1536 | {
|
---|
1537 | // Set correct format ... guess full xx_YY form
|
---|
1538 | $accept_lang = substr($accept_lang, 0, 2) . '_' . strtoupper(substr($accept_lang, 3, 2));
|
---|
1539 | $accept_lang = basename($accept_lang);
|
---|
1540 |
|
---|
1541 | if (file_exists($this->lang_path . $accept_lang . "/common.$phpEx"))
|
---|
1542 | {
|
---|
1543 | $this->lang_name = $config['default_lang'] = $accept_lang;
|
---|
1544 | break;
|
---|
1545 | }
|
---|
1546 | else
|
---|
1547 | {
|
---|
1548 | // No match on xx_YY so try xx
|
---|
1549 | $accept_lang = substr($accept_lang, 0, 2);
|
---|
1550 | $accept_lang = basename($accept_lang);
|
---|
1551 |
|
---|
1552 | if (file_exists($this->lang_path . $accept_lang . "/common.$phpEx"))
|
---|
1553 | {
|
---|
1554 | $this->lang_name = $config['default_lang'] = $accept_lang;
|
---|
1555 | break;
|
---|
1556 | }
|
---|
1557 | }
|
---|
1558 | }
|
---|
1559 | }
|
---|
1560 | */
|
---|
1561 | }
|
---|
1562 |
|
---|
1563 | // We include common language file here to not load it every time a custom language file is included
|
---|
1564 | $lang = &$this->lang;
|
---|
1565 |
|
---|
1566 | // Do not suppress error if in DEBUG_EXTRA mode
|
---|
1567 | $include_result = (defined('DEBUG_EXTRA')) ? (include $this->lang_path . $this->lang_name . "/common.$phpEx") : (@include $this->lang_path . $this->lang_name . "/common.$phpEx");
|
---|
1568 |
|
---|
1569 | if ($include_result === false)
|
---|
1570 | {
|
---|
1571 | die('Language file ' . $this->lang_path . $this->lang_name . "/common.$phpEx" . " couldn't be opened.");
|
---|
1572 | }
|
---|
1573 |
|
---|
1574 | $this->add_lang($lang_set);
|
---|
1575 | unset($lang_set);
|
---|
1576 |
|
---|
1577 | if (!empty($_GET['style']) && $auth->acl_get('a_styles') && !defined('ADMIN_START'))
|
---|
1578 | {
|
---|
1579 | global $SID, $_EXTRA_URL;
|
---|
1580 |
|
---|
1581 | $style = request_var('style', 0);
|
---|
1582 | $SID .= '&style=' . $style;
|
---|
1583 | $_EXTRA_URL = array('style=' . $style);
|
---|
1584 | }
|
---|
1585 | else
|
---|
1586 | {
|
---|
1587 | // Set up style
|
---|
1588 | $style = ($style) ? $style : ((!$config['override_user_style']) ? $this->data['user_style'] : $config['default_style']);
|
---|
1589 | }
|
---|
1590 |
|
---|
1591 | $sql = 'SELECT s.style_id, t.template_storedb, t.template_path, t.template_id, t.bbcode_bitfield, t.template_inherits_id, t.template_inherit_path, c.theme_path, c.theme_name, c.theme_storedb, c.theme_id, i.imageset_path, i.imageset_id, i.imageset_name
|
---|
1592 | FROM ' . STYLES_TABLE . ' s, ' . STYLES_TEMPLATE_TABLE . ' t, ' . STYLES_THEME_TABLE . ' c, ' . STYLES_IMAGESET_TABLE . " i
|
---|
1593 | WHERE s.style_id = $style
|
---|
1594 | AND t.template_id = s.template_id
|
---|
1595 | AND c.theme_id = s.theme_id
|
---|
1596 | AND i.imageset_id = s.imageset_id";
|
---|
1597 | $result = $db->sql_query($sql, 3600);
|
---|
1598 | $this->theme = $db->sql_fetchrow($result);
|
---|
1599 | $db->sql_freeresult($result);
|
---|
1600 |
|
---|
1601 | // User has wrong style
|
---|
1602 | if (!$this->theme && $style == $this->data['user_style'])
|
---|
1603 | {
|
---|
1604 | $style = $this->data['user_style'] = $config['default_style'];
|
---|
1605 |
|
---|
1606 | $sql = 'UPDATE ' . USERS_TABLE . "
|
---|
1607 | SET user_style = $style
|
---|
1608 | WHERE user_id = {$this->data['user_id']}";
|
---|
1609 | $db->sql_query($sql);
|
---|
1610 |
|
---|
1611 | $sql = 'SELECT s.style_id, t.template_storedb, t.template_path, t.template_id, t.bbcode_bitfield, c.theme_path, c.theme_name, c.theme_storedb, c.theme_id, i.imageset_path, i.imageset_id, i.imageset_name
|
---|
1612 | FROM ' . STYLES_TABLE . ' s, ' . STYLES_TEMPLATE_TABLE . ' t, ' . STYLES_THEME_TABLE . ' c, ' . STYLES_IMAGESET_TABLE . " i
|
---|
1613 | WHERE s.style_id = $style
|
---|
1614 | AND t.template_id = s.template_id
|
---|
1615 | AND c.theme_id = s.theme_id
|
---|
1616 | AND i.imageset_id = s.imageset_id";
|
---|
1617 | $result = $db->sql_query($sql, 3600);
|
---|
1618 | $this->theme = $db->sql_fetchrow($result);
|
---|
1619 | $db->sql_freeresult($result);
|
---|
1620 | }
|
---|
1621 |
|
---|
1622 | if (!$this->theme)
|
---|
1623 | {
|
---|
1624 | trigger_error('Could not get style data', E_USER_ERROR);
|
---|
1625 | }
|
---|
1626 |
|
---|
1627 | // Now parse the cfg file and cache it
|
---|
1628 | $parsed_items = $cache->obtain_cfg_items($this->theme);
|
---|
1629 |
|
---|
1630 | // We are only interested in the theme configuration for now
|
---|
1631 | $parsed_items = $parsed_items['theme'];
|
---|
1632 |
|
---|
1633 | $check_for = array(
|
---|
1634 | 'parse_css_file' => (int) 0,
|
---|
1635 | 'pagination_sep' => (string) ', '
|
---|
1636 | );
|
---|
1637 |
|
---|
1638 | foreach ($check_for as $key => $default_value)
|
---|
1639 | {
|
---|
1640 | $this->theme[$key] = (isset($parsed_items[$key])) ? $parsed_items[$key] : $default_value;
|
---|
1641 | settype($this->theme[$key], gettype($default_value));
|
---|
1642 |
|
---|
1643 | if (is_string($default_value))
|
---|
1644 | {
|
---|
1645 | $this->theme[$key] = htmlspecialchars($this->theme[$key]);
|
---|
1646 | }
|
---|
1647 | }
|
---|
1648 |
|
---|
1649 | // If the style author specified the theme needs to be cached
|
---|
1650 | // (because of the used paths and variables) than make sure it is the case.
|
---|
1651 | // For example, if the theme uses language-specific images it needs to be stored in db.
|
---|
1652 | if (!$this->theme['theme_storedb'] && $this->theme['parse_css_file'])
|
---|
1653 | {
|
---|
1654 | $this->theme['theme_storedb'] = 1;
|
---|
1655 |
|
---|
1656 | $stylesheet = file_get_contents("{$phpbb_root_path}styles/{$this->theme['theme_path']}/theme/stylesheet.css");
|
---|
1657 | // Match CSS imports
|
---|
1658 | $matches = array();
|
---|
1659 | preg_match_all('/@import url\(["\'](.*)["\']\);/i', $stylesheet, $matches);
|
---|
1660 |
|
---|
1661 | if (sizeof($matches))
|
---|
1662 | {
|
---|
1663 | $content = '';
|
---|
1664 | foreach ($matches[0] as $idx => $match)
|
---|
1665 | {
|
---|
1666 | if ($content = @file_get_contents("{$phpbb_root_path}styles/{$this->theme['theme_path']}/theme/" . $matches[1][$idx]))
|
---|
1667 | {
|
---|
1668 | $content = trim($content);
|
---|
1669 | }
|
---|
1670 | else
|
---|
1671 | {
|
---|
1672 | $content = '';
|
---|
1673 | }
|
---|
1674 | $stylesheet = str_replace($match, $content, $stylesheet);
|
---|
1675 | }
|
---|
1676 | unset($content);
|
---|
1677 | }
|
---|
1678 |
|
---|
1679 | $stylesheet = str_replace('./', 'styles/' . $this->theme['theme_path'] . '/theme/', $stylesheet);
|
---|
1680 |
|
---|
1681 | $sql_ary = array(
|
---|
1682 | 'theme_data' => $stylesheet,
|
---|
1683 | 'theme_mtime' => time(),
|
---|
1684 | 'theme_storedb' => 1
|
---|
1685 | );
|
---|
1686 |
|
---|
1687 | $sql = 'UPDATE ' . STYLES_THEME_TABLE . '
|
---|
1688 | SET ' . $db->sql_build_array('UPDATE', $sql_ary) . '
|
---|
1689 | WHERE theme_id = ' . $this->theme['theme_id'];
|
---|
1690 | $db->sql_query($sql);
|
---|
1691 |
|
---|
1692 | unset($sql_ary);
|
---|
1693 | }
|
---|
1694 |
|
---|
1695 | $template->set_template();
|
---|
1696 |
|
---|
1697 | $this->img_lang = (file_exists($phpbb_root_path . 'styles/' . $this->theme['imageset_path'] . '/imageset/' . $this->lang_name)) ? $this->lang_name : $config['default_lang'];
|
---|
1698 |
|
---|
1699 | // Same query in style.php
|
---|
1700 | $sql = 'SELECT *
|
---|
1701 | FROM ' . STYLES_IMAGESET_DATA_TABLE . '
|
---|
1702 | WHERE imageset_id = ' . $this->theme['imageset_id'] . "
|
---|
1703 | AND image_filename <> ''
|
---|
1704 | AND image_lang IN ('" . $db->sql_escape($this->img_lang) . "', '')";
|
---|
1705 | $result = $db->sql_query($sql, 3600);
|
---|
1706 |
|
---|
1707 | $localised_images = false;
|
---|
1708 | while ($row = $db->sql_fetchrow($result))
|
---|
1709 | {
|
---|
1710 | if ($row['image_lang'])
|
---|
1711 | {
|
---|
1712 | $localised_images = true;
|
---|
1713 | }
|
---|
1714 |
|
---|
1715 | $row['image_filename'] = rawurlencode($row['image_filename']);
|
---|
1716 | $this->img_array[$row['image_name']] = $row;
|
---|
1717 | }
|
---|
1718 | $db->sql_freeresult($result);
|
---|
1719 |
|
---|
1720 | // there were no localised images, try to refresh the localised imageset for the user's language
|
---|
1721 | if (!$localised_images)
|
---|
1722 | {
|
---|
1723 | // Attention: this code ignores the image definition list from acp_styles and just takes everything
|
---|
1724 | // that the config file contains
|
---|
1725 | $sql_ary = array();
|
---|
1726 |
|
---|
1727 | $db->sql_transaction('begin');
|
---|
1728 |
|
---|
1729 | $sql = 'DELETE FROM ' . STYLES_IMAGESET_DATA_TABLE . '
|
---|
1730 | WHERE imageset_id = ' . $this->theme['imageset_id'] . '
|
---|
1731 | AND image_lang = \'' . $db->sql_escape($this->img_lang) . '\'';
|
---|
1732 | $result = $db->sql_query($sql);
|
---|
1733 |
|
---|
1734 | if (@file_exists("{$phpbb_root_path}styles/{$this->theme['imageset_path']}/imageset/{$this->img_lang}/imageset.cfg"))
|
---|
1735 | {
|
---|
1736 | $cfg_data_imageset_data = parse_cfg_file("{$phpbb_root_path}styles/{$this->theme['imageset_path']}/imageset/{$this->img_lang}/imageset.cfg");
|
---|
1737 | foreach ($cfg_data_imageset_data as $image_name => $value)
|
---|
1738 | {
|
---|
1739 | if (strpos($value, '*') !== false)
|
---|
1740 | {
|
---|
1741 | if (substr($value, -1, 1) === '*')
|
---|
1742 | {
|
---|
1743 | list($image_filename, $image_height) = explode('*', $value);
|
---|
1744 | $image_width = 0;
|
---|
1745 | }
|
---|
1746 | else
|
---|
1747 | {
|
---|
1748 | list($image_filename, $image_height, $image_width) = explode('*', $value);
|
---|
1749 | }
|
---|
1750 | }
|
---|
1751 | else
|
---|
1752 | {
|
---|
1753 | $image_filename = $value;
|
---|
1754 | $image_height = $image_width = 0;
|
---|
1755 | }
|
---|
1756 |
|
---|
1757 | if (strpos($image_name, 'img_') === 0 && $image_filename)
|
---|
1758 | {
|
---|
1759 | $image_name = substr($image_name, 4);
|
---|
1760 | $sql_ary[] = array(
|
---|
1761 | 'image_name' => (string) $image_name,
|
---|
1762 | 'image_filename' => (string) $image_filename,
|
---|
1763 | 'image_height' => (int) $image_height,
|
---|
1764 | 'image_width' => (int) $image_width,
|
---|
1765 | 'imageset_id' => (int) $this->theme['imageset_id'],
|
---|
1766 | 'image_lang' => (string) $this->img_lang,
|
---|
1767 | );
|
---|
1768 | }
|
---|
1769 | }
|
---|
1770 | }
|
---|
1771 |
|
---|
1772 | if (sizeof($sql_ary))
|
---|
1773 | {
|
---|
1774 | $db->sql_multi_insert(STYLES_IMAGESET_DATA_TABLE, $sql_ary);
|
---|
1775 | $db->sql_transaction('commit');
|
---|
1776 | $cache->destroy('sql', STYLES_IMAGESET_DATA_TABLE);
|
---|
1777 |
|
---|
1778 | add_log('admin', 'LOG_IMAGESET_LANG_REFRESHED', $this->theme['imageset_name'], $this->img_lang);
|
---|
1779 | }
|
---|
1780 | else
|
---|
1781 | {
|
---|
1782 | $db->sql_transaction('commit');
|
---|
1783 | add_log('admin', 'LOG_IMAGESET_LANG_MISSING', $this->theme['imageset_name'], $this->img_lang);
|
---|
1784 | }
|
---|
1785 | }
|
---|
1786 |
|
---|
1787 | // Call phpbb_user_session_handler() in case external application want to "bend" some variables or replace classes...
|
---|
1788 | // After calling it we continue script execution...
|
---|
1789 | phpbb_user_session_handler();
|
---|
1790 |
|
---|
1791 | // If this function got called from the error handler we are finished here.
|
---|
1792 | if (defined('IN_ERROR_HANDLER'))
|
---|
1793 | {
|
---|
1794 | return;
|
---|
1795 | }
|
---|
1796 |
|
---|
1797 | // Disable board if the install/ directory is still present
|
---|
1798 | // For the brave development army we do not care about this, else we need to comment out this everytime we develop locally
|
---|
1799 | if (!defined('DEBUG_EXTRA') && !defined('ADMIN_START') && !defined('IN_INSTALL') && !defined('IN_LOGIN') && file_exists($phpbb_root_path . 'install') && !is_file($phpbb_root_path . 'install'))
|
---|
1800 | {
|
---|
1801 | // Adjust the message slightly according to the permissions
|
---|
1802 | if ($auth->acl_gets('a_', 'm_') || $auth->acl_getf_global('m_'))
|
---|
1803 | {
|
---|
1804 | $message = 'REMOVE_INSTALL';
|
---|
1805 | }
|
---|
1806 | else
|
---|
1807 | {
|
---|
1808 | $message = (!empty($config['board_disable_msg'])) ? $config['board_disable_msg'] : 'BOARD_DISABLE';
|
---|
1809 | }
|
---|
1810 | trigger_error($message);
|
---|
1811 | }
|
---|
1812 |
|
---|
1813 | // Is board disabled and user not an admin or moderator?
|
---|
1814 | if ($config['board_disable'] && !defined('IN_LOGIN') && !$auth->acl_gets('a_', 'm_') && !$auth->acl_getf_global('m_'))
|
---|
1815 | {
|
---|
1816 | if ($this->data['is_bot'])
|
---|
1817 | {
|
---|
1818 | header('HTTP/1.1 503 Service Unavailable');
|
---|
1819 | }
|
---|
1820 |
|
---|
1821 | $message = (!empty($config['board_disable_msg'])) ? $config['board_disable_msg'] : 'BOARD_DISABLE';
|
---|
1822 | trigger_error($message);
|
---|
1823 | }
|
---|
1824 |
|
---|
1825 | // Is load exceeded?
|
---|
1826 | if ($config['limit_load'] && $this->load !== false)
|
---|
1827 | {
|
---|
1828 | if ($this->load > floatval($config['limit_load']) && !defined('IN_LOGIN'))
|
---|
1829 | {
|
---|
1830 | // Set board disabled to true to let the admins/mods get the proper notification
|
---|
1831 | $config['board_disable'] = '1';
|
---|
1832 |
|
---|
1833 | if (!$auth->acl_gets('a_', 'm_') && !$auth->acl_getf_global('m_'))
|
---|
1834 | {
|
---|
1835 | if ($this->data['is_bot'])
|
---|
1836 | {
|
---|
1837 | header('HTTP/1.1 503 Service Unavailable');
|
---|
1838 | }
|
---|
1839 | trigger_error('BOARD_UNAVAILABLE');
|
---|
1840 | }
|
---|
1841 | }
|
---|
1842 | }
|
---|
1843 |
|
---|
1844 | if (isset($this->data['session_viewonline']))
|
---|
1845 | {
|
---|
1846 | // Make sure the user is able to hide his session
|
---|
1847 | if (!$this->data['session_viewonline'])
|
---|
1848 | {
|
---|
1849 | // Reset online status if not allowed to hide the session...
|
---|
1850 | if (!$auth->acl_get('u_hideonline'))
|
---|
1851 | {
|
---|
1852 | $sql = 'UPDATE ' . SESSIONS_TABLE . '
|
---|
1853 | SET session_viewonline = 1
|
---|
1854 | WHERE session_user_id = ' . $this->data['user_id'];
|
---|
1855 | $db->sql_query($sql);
|
---|
1856 | $this->data['session_viewonline'] = 1;
|
---|
1857 | }
|
---|
1858 | }
|
---|
1859 | else if (!$this->data['user_allow_viewonline'])
|
---|
1860 | {
|
---|
1861 | // the user wants to hide and is allowed to -> cloaking device on.
|
---|
1862 | if ($auth->acl_get('u_hideonline'))
|
---|
1863 | {
|
---|
1864 | $sql = 'UPDATE ' . SESSIONS_TABLE . '
|
---|
1865 | SET session_viewonline = 0
|
---|
1866 | WHERE session_user_id = ' . $this->data['user_id'];
|
---|
1867 | $db->sql_query($sql);
|
---|
1868 | $this->data['session_viewonline'] = 0;
|
---|
1869 | }
|
---|
1870 | }
|
---|
1871 | }
|
---|
1872 |
|
---|
1873 |
|
---|
1874 | // Does the user need to change their password? If so, redirect to the
|
---|
1875 | // ucp profile reg_details page ... of course do not redirect if we're already in the ucp
|
---|
1876 | if (!defined('IN_ADMIN') && !defined('ADMIN_START') && $config['chg_passforce'] && !empty($this->data['is_registered']) && $auth->acl_get('u_chgpasswd') && $this->data['user_passchg'] < time() - ($config['chg_passforce'] * 86400))
|
---|
1877 | {
|
---|
1878 | if (strpos($this->page['query_string'], 'mode=reg_details') === false && $this->page['page_name'] != "ucp.$phpEx")
|
---|
1879 | {
|
---|
1880 | redirect(append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=profile&mode=reg_details'));
|
---|
1881 | }
|
---|
1882 | }
|
---|
1883 |
|
---|
1884 | return;
|
---|
1885 | }
|
---|
1886 |
|
---|
1887 | /**
|
---|
1888 | * More advanced language substitution
|
---|
1889 | * Function to mimic sprintf() with the possibility of using phpBB's language system to substitute nullar/singular/plural forms.
|
---|
1890 | * Params are the language key and the parameters to be substituted.
|
---|
1891 | * This function/functionality is inspired by SHS` and Ashe.
|
---|
1892 | *
|
---|
1893 | * Example call: <samp>$user->lang('NUM_POSTS_IN_QUEUE', 1);</samp>
|
---|
1894 | */
|
---|
1895 | function lang()
|
---|
1896 | {
|
---|
1897 | $args = func_get_args();
|
---|
1898 | $key = $args[0];
|
---|
1899 |
|
---|
1900 | if (is_array($key))
|
---|
1901 | {
|
---|
1902 | $lang = &$this->lang[array_shift($key)];
|
---|
1903 |
|
---|
1904 | foreach ($key as $_key)
|
---|
1905 | {
|
---|
1906 | $lang = &$lang[$_key];
|
---|
1907 | }
|
---|
1908 | }
|
---|
1909 | else
|
---|
1910 | {
|
---|
1911 | $lang = &$this->lang[$key];
|
---|
1912 | }
|
---|
1913 |
|
---|
1914 | // Return if language string does not exist
|
---|
1915 | if (!isset($lang) || (!is_string($lang) && !is_array($lang)))
|
---|
1916 | {
|
---|
1917 | return $key;
|
---|
1918 | }
|
---|
1919 |
|
---|
1920 | // If the language entry is a string, we simply mimic sprintf() behaviour
|
---|
1921 | if (is_string($lang))
|
---|
1922 | {
|
---|
1923 | if (sizeof($args) == 1)
|
---|
1924 | {
|
---|
1925 | return $lang;
|
---|
1926 | }
|
---|
1927 |
|
---|
1928 | // Replace key with language entry and simply pass along...
|
---|
1929 | $args[0] = $lang;
|
---|
1930 | return call_user_func_array('sprintf', $args);
|
---|
1931 | }
|
---|
1932 |
|
---|
1933 | // It is an array... now handle different nullar/singular/plural forms
|
---|
1934 | $key_found = false;
|
---|
1935 |
|
---|
1936 | // We now get the first number passed and will select the key based upon this number
|
---|
1937 | for ($i = 1, $num_args = sizeof($args); $i < $num_args; $i++)
|
---|
1938 | {
|
---|
1939 | if (is_int($args[$i]))
|
---|
1940 | {
|
---|
1941 | $numbers = array_keys($lang);
|
---|
1942 |
|
---|
1943 | foreach ($numbers as $num)
|
---|
1944 | {
|
---|
1945 | if ($num > $args[$i])
|
---|
1946 | {
|
---|
1947 | break;
|
---|
1948 | }
|
---|
1949 |
|
---|
1950 | $key_found = $num;
|
---|
1951 | }
|
---|
1952 | }
|
---|
1953 | }
|
---|
1954 |
|
---|
1955 | // Ok, let's check if the key was found, else use the last entry (because it is mostly the plural form)
|
---|
1956 | if ($key_found === false)
|
---|
1957 | {
|
---|
1958 | $numbers = array_keys($lang);
|
---|
1959 | $key_found = end($numbers);
|
---|
1960 | }
|
---|
1961 |
|
---|
1962 | // Use the language string we determined and pass it to sprintf()
|
---|
1963 | $args[0] = $lang[$key_found];
|
---|
1964 | return call_user_func_array('sprintf', $args);
|
---|
1965 | }
|
---|
1966 |
|
---|
1967 | /**
|
---|
1968 | * Add Language Items - use_db and use_help are assigned where needed (only use them to force inclusion)
|
---|
1969 | *
|
---|
1970 | * @param mixed $lang_set specifies the language entries to include
|
---|
1971 | * @param bool $use_db internal variable for recursion, do not use
|
---|
1972 | * @param bool $use_help internal variable for recursion, do not use
|
---|
1973 | *
|
---|
1974 | * Examples:
|
---|
1975 | * <code>
|
---|
1976 | * $lang_set = array('posting', 'help' => 'faq');
|
---|
1977 | * $lang_set = array('posting', 'viewtopic', 'help' => array('bbcode', 'faq'))
|
---|
1978 | * $lang_set = array(array('posting', 'viewtopic'), 'help' => array('bbcode', 'faq'))
|
---|
1979 | * $lang_set = 'posting'
|
---|
1980 | * $lang_set = array('help' => 'faq', 'db' => array('help:faq', 'posting'))
|
---|
1981 | * </code>
|
---|
1982 | */
|
---|
1983 | function add_lang($lang_set, $use_db = false, $use_help = false)
|
---|
1984 | {
|
---|
1985 | global $phpEx;
|
---|
1986 |
|
---|
1987 | if (is_array($lang_set))
|
---|
1988 | {
|
---|
1989 | foreach ($lang_set as $key => $lang_file)
|
---|
1990 | {
|
---|
1991 | // Please do not delete this line.
|
---|
1992 | // We have to force the type here, else [array] language inclusion will not work
|
---|
1993 | $key = (string) $key;
|
---|
1994 |
|
---|
1995 | if ($key == 'db')
|
---|
1996 | {
|
---|
1997 | $this->add_lang($lang_file, true, $use_help);
|
---|
1998 | }
|
---|
1999 | else if ($key == 'help')
|
---|
2000 | {
|
---|
2001 | $this->add_lang($lang_file, $use_db, true);
|
---|
2002 | }
|
---|
2003 | else if (!is_array($lang_file))
|
---|
2004 | {
|
---|
2005 | $this->set_lang($this->lang, $this->help, $lang_file, $use_db, $use_help);
|
---|
2006 | }
|
---|
2007 | else
|
---|
2008 | {
|
---|
2009 | $this->add_lang($lang_file, $use_db, $use_help);
|
---|
2010 | }
|
---|
2011 | }
|
---|
2012 | unset($lang_set);
|
---|
2013 | }
|
---|
2014 | else if ($lang_set)
|
---|
2015 | {
|
---|
2016 | $this->set_lang($this->lang, $this->help, $lang_set, $use_db, $use_help);
|
---|
2017 | }
|
---|
2018 | }
|
---|
2019 |
|
---|
2020 | /**
|
---|
2021 | * Set language entry (called by add_lang)
|
---|
2022 | * @access private
|
---|
2023 | */
|
---|
2024 | function set_lang(&$lang, &$help, $lang_file, $use_db = false, $use_help = false)
|
---|
2025 | {
|
---|
2026 | global $phpEx;
|
---|
2027 |
|
---|
2028 | // Make sure the language name is set (if the user setup did not happen it is not set)
|
---|
2029 | if (!$this->lang_name)
|
---|
2030 | {
|
---|
2031 | global $config;
|
---|
2032 | $this->lang_name = basename($config['default_lang']);
|
---|
2033 | }
|
---|
2034 |
|
---|
2035 | // $lang == $this->lang
|
---|
2036 | // $help == $this->help
|
---|
2037 | // - add appropriate variables here, name them as they are used within the language file...
|
---|
2038 | if (!$use_db)
|
---|
2039 | {
|
---|
2040 | if ($use_help && strpos($lang_file, '/') !== false)
|
---|
2041 | {
|
---|
2042 | $language_filename = $this->lang_path . $this->lang_name . '/' . substr($lang_file, 0, stripos($lang_file, '/') + 1) . 'help_' . substr($lang_file, stripos($lang_file, '/') + 1) . '.' . $phpEx;
|
---|
2043 | }
|
---|
2044 | else
|
---|
2045 | {
|
---|
2046 | $language_filename = $this->lang_path . $this->lang_name . '/' . (($use_help) ? 'help_' : '') . $lang_file . '.' . $phpEx;
|
---|
2047 | }
|
---|
2048 |
|
---|
2049 | if (!file_exists($language_filename))
|
---|
2050 | {
|
---|
2051 | global $config;
|
---|
2052 |
|
---|
2053 | if ($this->lang_name == 'en')
|
---|
2054 | {
|
---|
2055 | // The user's selected language is missing the file, the board default's language is missing the file, and the file doesn't exist in /en.
|
---|
2056 | $language_filename = str_replace($this->lang_path . 'en', $this->lang_path . $this->data['user_lang'], $language_filename);
|
---|
2057 | trigger_error('Language file ' . $language_filename . ' couldn\'t be opened.', E_USER_ERROR);
|
---|
2058 | }
|
---|
2059 | else if ($this->lang_name == basename($config['default_lang']))
|
---|
2060 | {
|
---|
2061 | // Fall back to the English Language
|
---|
2062 | $this->lang_name = 'en';
|
---|
2063 | $this->set_lang($lang, $help, $lang_file, $use_db, $use_help);
|
---|
2064 | }
|
---|
2065 | else if ($this->lang_name == $this->data['user_lang'])
|
---|
2066 | {
|
---|
2067 | // Fall back to the board default language
|
---|
2068 | $this->lang_name = basename($config['default_lang']);
|
---|
2069 | $this->set_lang($lang, $help, $lang_file, $use_db, $use_help);
|
---|
2070 | }
|
---|
2071 |
|
---|
2072 | // Reset the lang name
|
---|
2073 | $this->lang_name = (file_exists($this->lang_path . $this->data['user_lang'] . "/common.$phpEx")) ? $this->data['user_lang'] : basename($config['default_lang']);
|
---|
2074 | return;
|
---|
2075 | }
|
---|
2076 |
|
---|
2077 | // Do not suppress error if in DEBUG_EXTRA mode
|
---|
2078 | $include_result = (defined('DEBUG_EXTRA')) ? (include $language_filename) : (@include $language_filename);
|
---|
2079 |
|
---|
2080 | if ($include_result === false)
|
---|
2081 | {
|
---|
2082 | trigger_error('Language file ' . $language_filename . ' couldn\'t be opened.', E_USER_ERROR);
|
---|
2083 | }
|
---|
2084 | }
|
---|
2085 | else if ($use_db)
|
---|
2086 | {
|
---|
2087 | // Get Database Language Strings
|
---|
2088 | // Put them into $lang if nothing is prefixed, put them into $help if help: is prefixed
|
---|
2089 | // For example: help:faq, posting
|
---|
2090 | }
|
---|
2091 | }
|
---|
2092 |
|
---|
2093 | /**
|
---|
2094 | * Format user date
|
---|
2095 | *
|
---|
2096 | * @param int $gmepoch unix timestamp
|
---|
2097 | * @param string $format date format in date() notation. | used to indicate relative dates, for example |d m Y|, h:i is translated to Today, h:i.
|
---|
2098 | * @param bool $forcedate force non-relative date format.
|
---|
2099 | *
|
---|
2100 | * @return mixed translated date
|
---|
2101 | */
|
---|
2102 | function format_date($gmepoch, $format = false, $forcedate = false)
|
---|
2103 | {
|
---|
2104 | static $midnight;
|
---|
2105 | static $date_cache;
|
---|
2106 |
|
---|
2107 | $format = (!$format) ? $this->date_format : $format;
|
---|
2108 | $now = time();
|
---|
2109 | $delta = $now - $gmepoch;
|
---|
2110 |
|
---|
2111 | if (!isset($date_cache[$format]))
|
---|
2112 | {
|
---|
2113 | // Is the user requesting a friendly date format (i.e. 'Today 12:42')?
|
---|
2114 | $date_cache[$format] = array(
|
---|
2115 | 'is_short' => strpos($format, '|'),
|
---|
2116 | 'format_short' => substr($format, 0, strpos($format, '|')) . '||' . substr(strrchr($format, '|'), 1),
|
---|
2117 | 'format_long' => str_replace('|', '', $format),
|
---|
2118 | 'lang' => $this->lang['datetime'],
|
---|
2119 | );
|
---|
2120 |
|
---|
2121 | // Short representation of month in format? Some languages use different terms for the long and short format of May
|
---|
2122 | if ((strpos($format, '\M') === false && strpos($format, 'M') !== false) || (strpos($format, '\r') === false && strpos($format, 'r') !== false))
|
---|
2123 | {
|
---|
2124 | $date_cache[$format]['lang']['May'] = $this->lang['datetime']['May_short'];
|
---|
2125 | }
|
---|
2126 | }
|
---|
2127 |
|
---|
2128 | // Zone offset
|
---|
2129 | $zone_offset = $this->timezone + $this->dst;
|
---|
2130 |
|
---|
2131 | // Show date <= 1 hour ago as 'xx min ago'
|
---|
2132 | // A small tolerence is given for times in the future but in the same minute are displayed as '< than a minute ago'
|
---|
2133 | if ($delta <= 3600 && ($delta >= -5 || (($now / 60) % 60) == (($gmepoch / 60) % 60)) && $date_cache[$format]['is_short'] !== false && !$forcedate && isset($this->lang['datetime']['AGO']))
|
---|
2134 | {
|
---|
2135 | return $this->lang(array('datetime', 'AGO'), max(0, (int) floor($delta / 60)));
|
---|
2136 | }
|
---|
2137 |
|
---|
2138 | if (!$midnight)
|
---|
2139 | {
|
---|
2140 | list($d, $m, $y) = explode(' ', gmdate('j n Y', time() + $zone_offset));
|
---|
2141 | $midnight = gmmktime(0, 0, 0, $m, $d, $y) - $zone_offset;
|
---|
2142 | }
|
---|
2143 |
|
---|
2144 | if ($date_cache[$format]['is_short'] !== false && !$forcedate && !($gmepoch < $midnight - 86400 || $gmepoch > $midnight + 172800))
|
---|
2145 | {
|
---|
2146 | $day = false;
|
---|
2147 |
|
---|
2148 | if ($gmepoch > $midnight + 86400)
|
---|
2149 | {
|
---|
2150 | $day = 'TOMORROW';
|
---|
2151 | }
|
---|
2152 | else if ($gmepoch > $midnight)
|
---|
2153 | {
|
---|
2154 | $day = 'TODAY';
|
---|
2155 | }
|
---|
2156 | else if ($gmepoch > $midnight - 86400)
|
---|
2157 | {
|
---|
2158 | $day = 'YESTERDAY';
|
---|
2159 | }
|
---|
2160 |
|
---|
2161 | if ($day !== false)
|
---|
2162 | {
|
---|
2163 | return str_replace('||', $this->lang['datetime'][$day], strtr(@gmdate($date_cache[$format]['format_short'], $gmepoch + $zone_offset), $date_cache[$format]['lang']));
|
---|
2164 | }
|
---|
2165 | }
|
---|
2166 |
|
---|
2167 | return strtr(@gmdate($date_cache[$format]['format_long'], $gmepoch + $zone_offset), $date_cache[$format]['lang']);
|
---|
2168 | }
|
---|
2169 |
|
---|
2170 | /**
|
---|
2171 | * Get language id currently used by the user
|
---|
2172 | */
|
---|
2173 | function get_iso_lang_id()
|
---|
2174 | {
|
---|
2175 | global $config, $db;
|
---|
2176 |
|
---|
2177 | if (!empty($this->lang_id))
|
---|
2178 | {
|
---|
2179 | return $this->lang_id;
|
---|
2180 | }
|
---|
2181 |
|
---|
2182 | if (!$this->lang_name)
|
---|
2183 | {
|
---|
2184 | $this->lang_name = $config['default_lang'];
|
---|
2185 | }
|
---|
2186 |
|
---|
2187 | $sql = 'SELECT lang_id
|
---|
2188 | FROM ' . LANG_TABLE . "
|
---|
2189 | WHERE lang_iso = '" . $db->sql_escape($this->lang_name) . "'";
|
---|
2190 | $result = $db->sql_query($sql);
|
---|
2191 | $this->lang_id = (int) $db->sql_fetchfield('lang_id');
|
---|
2192 | $db->sql_freeresult($result);
|
---|
2193 |
|
---|
2194 | return $this->lang_id;
|
---|
2195 | }
|
---|
2196 |
|
---|
2197 | /**
|
---|
2198 | * Get users profile fields
|
---|
2199 | */
|
---|
2200 | function get_profile_fields($user_id)
|
---|
2201 | {
|
---|
2202 | global $db;
|
---|
2203 |
|
---|
2204 | if (isset($this->profile_fields))
|
---|
2205 | {
|
---|
2206 | return;
|
---|
2207 | }
|
---|
2208 |
|
---|
2209 | $sql = 'SELECT *
|
---|
2210 | FROM ' . PROFILE_FIELDS_DATA_TABLE . "
|
---|
2211 | WHERE user_id = $user_id";
|
---|
2212 | $result = $db->sql_query_limit($sql, 1);
|
---|
2213 | $this->profile_fields = (!($row = $db->sql_fetchrow($result))) ? array() : $row;
|
---|
2214 | $db->sql_freeresult($result);
|
---|
2215 | }
|
---|
2216 |
|
---|
2217 | /**
|
---|
2218 | * Specify/Get image
|
---|
2219 | * $suffix is no longer used - we know it. ;) It is there for backward compatibility.
|
---|
2220 | */
|
---|
2221 | function img($img, $alt = '', $width = false, $suffix = '', $type = 'full_tag')
|
---|
2222 | {
|
---|
2223 | static $imgs;
|
---|
2224 | global $phpbb_root_path;
|
---|
2225 |
|
---|
2226 | $img_data = &$imgs[$img];
|
---|
2227 |
|
---|
2228 | if (empty($img_data))
|
---|
2229 | {
|
---|
2230 | if (!isset($this->img_array[$img]))
|
---|
2231 | {
|
---|
2232 | // Do not fill the image to let designers decide what to do if the image is empty
|
---|
2233 | $img_data = '';
|
---|
2234 | return $img_data;
|
---|
2235 | }
|
---|
2236 |
|
---|
2237 | // Use URL if told so
|
---|
2238 | $root_path = (defined('PHPBB_USE_BOARD_URL_PATH') && PHPBB_USE_BOARD_URL_PATH) ? generate_board_url() . '/' : $phpbb_root_path;
|
---|
2239 |
|
---|
2240 | $img_data['src'] = $root_path . 'styles/' . rawurlencode($this->theme['imageset_path']) . '/imageset/' . ($this->img_array[$img]['image_lang'] ? $this->img_array[$img]['image_lang'] .'/' : '') . $this->img_array[$img]['image_filename'];
|
---|
2241 | $img_data['width'] = $this->img_array[$img]['image_width'];
|
---|
2242 | $img_data['height'] = $this->img_array[$img]['image_height'];
|
---|
2243 | }
|
---|
2244 |
|
---|
2245 | $alt = (!empty($this->lang[$alt])) ? $this->lang[$alt] : $alt;
|
---|
2246 |
|
---|
2247 | switch ($type)
|
---|
2248 | {
|
---|
2249 | case 'src':
|
---|
2250 | return $img_data['src'];
|
---|
2251 | break;
|
---|
2252 |
|
---|
2253 | case 'width':
|
---|
2254 | return ($width === false) ? $img_data['width'] : $width;
|
---|
2255 | break;
|
---|
2256 |
|
---|
2257 | case 'height':
|
---|
2258 | return $img_data['height'];
|
---|
2259 | break;
|
---|
2260 |
|
---|
2261 | default:
|
---|
2262 | $use_width = ($width === false) ? $img_data['width'] : $width;
|
---|
2263 |
|
---|
2264 | return '<img src="' . $img_data['src'] . '"' . (($use_width) ? ' width="' . $use_width . '"' : '') . (($img_data['height']) ? ' height="' . $img_data['height'] . '"' : '') . ' alt="' . $alt . '" title="' . $alt . '" />';
|
---|
2265 | break;
|
---|
2266 | }
|
---|
2267 | }
|
---|
2268 |
|
---|
2269 | /**
|
---|
2270 | * Get option bit field from user options
|
---|
2271 | */
|
---|
2272 | function optionget($key, $data = false)
|
---|
2273 | {
|
---|
2274 | if (!isset($this->keyvalues[$key]))
|
---|
2275 | {
|
---|
2276 | $var = ($data) ? $data : $this->data['user_options'];
|
---|
2277 | $this->keyvalues[$key] = ($var & 1 << $this->keyoptions[$key]) ? true : false;
|
---|
2278 | }
|
---|
2279 |
|
---|
2280 | return $this->keyvalues[$key];
|
---|
2281 | }
|
---|
2282 |
|
---|
2283 | /**
|
---|
2284 | * Set option bit field for user options
|
---|
2285 | */
|
---|
2286 | function optionset($key, $value, $data = false)
|
---|
2287 | {
|
---|
2288 | $var = ($data) ? $data : $this->data['user_options'];
|
---|
2289 |
|
---|
2290 | if ($value && !($var & 1 << $this->keyoptions[$key]))
|
---|
2291 | {
|
---|
2292 | $var += 1 << $this->keyoptions[$key];
|
---|
2293 | }
|
---|
2294 | else if (!$value && ($var & 1 << $this->keyoptions[$key]))
|
---|
2295 | {
|
---|
2296 | $var -= 1 << $this->keyoptions[$key];
|
---|
2297 | }
|
---|
2298 | else
|
---|
2299 | {
|
---|
2300 | return ($data) ? $var : false;
|
---|
2301 | }
|
---|
2302 |
|
---|
2303 | if (!$data)
|
---|
2304 | {
|
---|
2305 | $this->data['user_options'] = $var;
|
---|
2306 | return true;
|
---|
2307 | }
|
---|
2308 | else
|
---|
2309 | {
|
---|
2310 | return $var;
|
---|
2311 | }
|
---|
2312 | }
|
---|
2313 |
|
---|
2314 | /**
|
---|
2315 | * Funtion to make the user leave the NEWLY_REGISTERED system group.
|
---|
2316 | * @access public
|
---|
2317 | */
|
---|
2318 | function leave_newly_registered()
|
---|
2319 | {
|
---|
2320 | global $db;
|
---|
2321 |
|
---|
2322 | if (empty($this->data['user_new']))
|
---|
2323 | {
|
---|
2324 | return false;
|
---|
2325 | }
|
---|
2326 |
|
---|
2327 | if (!function_exists('remove_newly_registered'))
|
---|
2328 | {
|
---|
2329 | global $phpbb_root_path, $phpEx;
|
---|
2330 |
|
---|
2331 | include($phpbb_root_path . 'includes/functions_user.' . $phpEx);
|
---|
2332 | }
|
---|
2333 | if ($group = remove_newly_registered($this->data['user_id'], $this->data))
|
---|
2334 | {
|
---|
2335 | $this->data['group_id'] = $group;
|
---|
2336 |
|
---|
2337 | }
|
---|
2338 | $this->data['user_permissions'] = '';
|
---|
2339 | $this->data['user_new'] = 0;
|
---|
2340 |
|
---|
2341 | return true;
|
---|
2342 | }
|
---|
2343 | }
|
---|
2344 |
|
---|
2345 | ?>
|
---|