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 | * Minimum Requirement: PHP 4.3.3
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10 | */
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11 |
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12 | /**
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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 | $starttime = explode(' ', microtime());
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20 | $starttime = $starttime[1] + $starttime[0];
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21 |
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22 | // Report all errors, except notices and deprecation messages
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23 | if (!defined('E_DEPRECATED'))
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24 | {
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25 | define('E_DEPRECATED', 8192);
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26 | }
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27 | error_reporting(E_ALL ^ E_NOTICE ^ E_DEPRECATED);
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28 |
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29 | /*
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30 | * Remove variables created by register_globals from the global scope
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31 | * Thanks to Matt Kavanagh
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32 | */
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33 | function deregister_globals()
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34 | {
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35 | $not_unset = array(
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36 | 'GLOBALS' => true,
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37 | '_GET' => true,
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38 | '_POST' => true,
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39 | '_COOKIE' => true,
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40 | '_REQUEST' => true,
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41 | '_SERVER' => true,
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42 | '_SESSION' => true,
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43 | '_ENV' => true,
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44 | '_FILES' => true,
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45 | 'phpEx' => true,
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46 | 'phpbb_root_path' => true
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47 | );
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48 |
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49 | // Not only will array_merge and array_keys give a warning if
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50 | // a parameter is not an array, array_merge will actually fail.
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51 | // So we check if _SESSION has been initialised.
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52 | if (!isset($_SESSION) || !is_array($_SESSION))
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53 | {
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54 | $_SESSION = array();
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55 | }
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56 |
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57 | // Merge all into one extremely huge array; unset this later
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58 | $input = array_merge(
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59 | array_keys($_GET),
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60 | array_keys($_POST),
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61 | array_keys($_COOKIE),
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62 | array_keys($_SERVER),
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63 | array_keys($_SESSION),
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64 | array_keys($_ENV),
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65 | array_keys($_FILES)
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66 | );
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67 |
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68 | foreach ($input as $varname)
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69 | {
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70 | if (isset($not_unset[$varname]))
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71 | {
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72 | // Hacking attempt. No point in continuing unless it's a COOKIE
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73 | if ($varname !== 'GLOBALS' || isset($_GET['GLOBALS']) || isset($_POST['GLOBALS']) || isset($_SERVER['GLOBALS']) || isset($_SESSION['GLOBALS']) || isset($_ENV['GLOBALS']) || isset($_FILES['GLOBALS']))
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74 | {
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75 | exit;
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76 | }
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77 | else
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78 | {
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79 | $cookie = &$_COOKIE;
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80 | while (isset($cookie['GLOBALS']))
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81 | {
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82 | foreach ($cookie['GLOBALS'] as $registered_var => $value)
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83 | {
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84 | if (!isset($not_unset[$registered_var]))
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85 | {
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86 | unset($GLOBALS[$registered_var]);
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87 | }
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88 | }
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89 | $cookie = &$cookie['GLOBALS'];
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90 | }
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91 | }
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92 | }
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93 |
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94 | unset($GLOBALS[$varname]);
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95 | }
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96 |
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97 | unset($input);
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98 | }
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99 |
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100 | // If we are on PHP >= 6.0.0 we do not need some code
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101 | if (version_compare(PHP_VERSION, '6.0.0-dev', '>='))
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102 | {
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103 | /**
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104 | * @ignore
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105 | */
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106 | define('STRIP', false);
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107 | }
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108 | else
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109 | {
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110 | @set_magic_quotes_runtime(0);
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111 |
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112 | // Be paranoid with passed vars
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113 | if (@ini_get('register_globals') == '1' || strtolower(@ini_get('register_globals')) == 'on' || !function_exists('ini_get'))
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114 | {
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115 | deregister_globals();
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116 | }
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117 |
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118 | define('STRIP', (get_magic_quotes_gpc()) ? true : false);
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119 | }
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120 |
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121 | if (defined('IN_CRON'))
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122 | {
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123 | $phpbb_root_path = dirname(__FILE__) . DIRECTORY_SEPARATOR;
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124 | }
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125 |
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126 | if (!file_exists($phpbb_root_path . 'config.' . $phpEx))
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127 | {
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128 | die("<p>The config.$phpEx file could not be found.</p><p><a href=\"{$phpbb_root_path}install/index.$phpEx\">Click here to install phpBB</a></p>");
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129 | }
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130 |
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131 | require($phpbb_root_path . 'config.' . $phpEx);
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132 |
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133 | if (!defined('PHPBB_INSTALLED'))
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134 | {
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135 | // Redirect the user to the installer
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136 | // We have to generate a full HTTP/1.1 header here since we can't guarantee to have any of the information
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137 | // available as used by the redirect function
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138 | $server_name = (!empty($_SERVER['HTTP_HOST'])) ? strtolower($_SERVER['HTTP_HOST']) : ((!empty($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : getenv('SERVER_NAME'));
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139 | $server_port = (!empty($_SERVER['SERVER_PORT'])) ? (int) $_SERVER['SERVER_PORT'] : (int) getenv('SERVER_PORT');
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140 | $secure = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') ? 1 : 0;
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141 |
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142 | $script_name = (!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : getenv('PHP_SELF');
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143 | if (!$script_name)
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144 | {
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145 | $script_name = (!empty($_SERVER['REQUEST_URI'])) ? $_SERVER['REQUEST_URI'] : getenv('REQUEST_URI');
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146 | }
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147 |
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148 | // Replace any number of consecutive backslashes and/or slashes with a single slash
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149 | // (could happen on some proxy setups and/or Windows servers)
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150 | $script_path = trim(dirname($script_name)) . '/install/index.' . $phpEx;
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151 | $script_path = preg_replace('#[\\\\/]{2,}#', '/', $script_path);
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152 |
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153 | $url = (($secure) ? 'https://' : 'http://') . $server_name;
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154 |
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155 | if ($server_port && (($secure && $server_port <> 443) || (!$secure && $server_port <> 80)))
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156 | {
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157 | // HTTP HOST can carry a port number...
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158 | if (strpos($server_name, ':') === false)
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159 | {
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160 | $url .= ':' . $server_port;
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161 | }
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162 | }
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163 |
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164 | $url .= $script_path;
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165 | header('Location: ' . $url);
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166 | exit;
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167 | }
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168 |
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169 | if (defined('DEBUG_EXTRA'))
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170 | {
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171 | $base_memory_usage = 0;
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172 | if (function_exists('memory_get_usage'))
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173 | {
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174 | $base_memory_usage = memory_get_usage();
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175 | }
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176 | }
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177 |
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178 | // Load Extensions
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179 | // dl() is deprecated and disabled by default as of PHP 5.3.
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180 | if (!empty($load_extensions) && function_exists('dl'))
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181 | {
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182 | $load_extensions = explode(',', $load_extensions);
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183 |
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184 | foreach ($load_extensions as $extension)
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185 | {
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186 | @dl(trim($extension));
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187 | }
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188 | }
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189 |
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190 | // Include files
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191 | require($phpbb_root_path . 'includes/acm/acm_' . $acm_type . '.' . $phpEx);
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192 | require($phpbb_root_path . 'includes/cache.' . $phpEx);
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193 | require($phpbb_root_path . 'includes/template.' . $phpEx);
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194 | require($phpbb_root_path . 'includes/session.' . $phpEx);
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195 | require($phpbb_root_path . 'includes/auth.' . $phpEx);
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196 |
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197 | require($phpbb_root_path . 'includes/functions.' . $phpEx);
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198 | require($phpbb_root_path . 'includes/functions_content.' . $phpEx);
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199 |
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200 | require($phpbb_root_path . 'includes/constants.' . $phpEx);
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201 | require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
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202 | require($phpbb_root_path . 'includes/utf/utf_tools.' . $phpEx);
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203 |
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204 | // Set PHP error handler to ours
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205 | set_error_handler(defined('PHPBB_MSG_HANDLER') ? PHPBB_MSG_HANDLER : 'msg_handler');
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206 |
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207 | // Instantiate some basic classes
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208 | $user = new user();
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209 | $auth = new auth();
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210 | $template = new template();
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211 | $cache = new cache();
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212 | $db = new $sql_db();
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213 |
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214 | // Connect to DB
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215 | $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, defined('PHPBB_DB_NEW_LINK') ? PHPBB_DB_NEW_LINK : false);
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216 |
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217 | // We do not need this any longer, unset for safety purposes
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218 | unset($dbpasswd);
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219 |
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220 | // Grab global variables, re-cache if necessary
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221 | $config = $cache->obtain_config();
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222 |
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223 | // Add own hook handler
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224 | require($phpbb_root_path . 'includes/hooks/index.' . $phpEx);
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225 | $phpbb_hook = new phpbb_hook(array('exit_handler', 'phpbb_user_session_handler', 'append_sid', array('template', 'display')));
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226 |
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227 | foreach ($cache->obtain_hooks() as $hook)
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228 | {
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229 | @include($phpbb_root_path . 'includes/hooks/' . $hook . '.' . $phpEx);
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230 | }
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231 |
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232 | ?>
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