Total Complexity | 86 |
Total Lines | 460 |
Duplicated Lines | 0 % |
Changes | 5 | ||
Bugs | 1 | Features | 0 |
Complex classes like Bootstrap often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Bootstrap, and based on these observations, apply Extract Interface, too.
1 | <?php |
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24 | class Bootstrap |
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25 | { |
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26 | /** |
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27 | * Bootstrap constructor. |
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28 | * |
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29 | * @param bool $standalone |
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30 | * - true to boot outside of elkarte |
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31 | * - false to bootstrap the main elkarte site. |
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32 | * @throws \Elk_Exception |
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33 | */ |
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34 | public function __construct($standalone = true) |
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35 | { |
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36 | // Bootstrap only once. |
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37 | if (defined('ELKBOOT')) |
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38 | { |
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39 | return true; |
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40 | } |
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41 | |||
42 | // We're going to set a few globals |
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43 | global $time_start, $ssi_error_reporting, $db_show_debug; |
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44 | |||
45 | // Your on the clock |
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46 | $time_start = microtime(true); |
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47 | |||
48 | // Unless settings.php tells us otherwise |
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49 | $db_show_debug = false; |
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50 | |||
51 | // Report errors but not depreciated ones |
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52 | $ssi_error_reporting = error_reporting(E_ALL & ~E_DEPRECATED); |
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53 | |||
54 | // Get the things needed for ALL modes |
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55 | $this->bringUpBasics(); |
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56 | |||
57 | // Going to run from the side entrance and not directly from inside elkarte |
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58 | if ($standalone) |
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59 | { |
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60 | $this->ssi_main(); |
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61 | } |
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62 | } |
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63 | |||
64 | /** |
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65 | * Calls the various initialization functions in the needed order |
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66 | */ |
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67 | public function bringUpBasics() |
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68 | { |
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69 | $this->setConstants(); |
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70 | $this->setRusage(); |
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71 | $this->clearGloballs(); |
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72 | $this->loadSettingsFile(); |
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73 | $this->validatePaths(); |
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74 | $this->loadDependants(); |
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75 | $this->loadAutoloader(); |
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76 | $this->checkMaintance(); |
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77 | $this->setDebug(); |
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78 | $this->bringUp(); |
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79 | } |
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80 | |||
81 | /** |
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82 | * Set the core constants, you know the ones we often forget to |
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83 | * update on new releases. |
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84 | */ |
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85 | private function setConstants() |
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86 | { |
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87 | // First things first, but not necessarily in that order. |
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88 | if (!defined('ELK')) |
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89 | { |
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90 | define('ELK', '1'); |
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91 | } |
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92 | define('ELKBOOT', '1'); |
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93 | |||
94 | // The software version |
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95 | define('FORUM_VERSION', 'ElkArte 1.1.9'); |
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96 | |||
97 | // Shortcut for the browser cache stale |
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98 | define('CACHE_STALE', '?R119'); |
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99 | } |
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100 | |||
101 | /** |
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102 | * Get initial resource usage |
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103 | */ |
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104 | private function setRusage() |
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117 | } |
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118 | } |
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119 | |||
120 | /** |
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121 | * If they glo, they need to be cleaned. |
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122 | */ |
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123 | private function clearGloballs() |
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131 | } |
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132 | } |
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133 | } |
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134 | |||
135 | /** |
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136 | * Loads the settings values into the global space |
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137 | */ |
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138 | private function loadSettingsFile() |
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139 | { |
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140 | // All those wonderful things found in settings |
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141 | global $maintenance, $mtitle, $msubject, $mmessage, $mbname, $language, $boardurl, $webmaster_email; |
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142 | global $cookiename, $db_type, $db_server, $db_port, $db_name, $db_user, $db_passwd; |
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143 | global $ssi_db_user, $ssi_db_passwd, $db_prefix, $db_persist, $db_error_send, $cache_accelerator; |
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144 | global $cache_uid, $cache_password, $cache_enable, $cache_memcached, $db_show_debug; |
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145 | global $cachedir, $boarddir, $sourcedir, $extdir, $languagedir, $ignore_install_dir; |
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146 | |||
147 | // Where the Settings.php file is located |
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148 | $settings_loc = __DIR__ . '/Settings.php'; |
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149 | |||
150 | // First thing: if the install dir exists, just send anybody there |
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151 | // The ignore_install_dir var is for developers only. Do not add it on production sites |
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152 | if (file_exists('install') && (file_exists('install/install.php') || file_exists('install/upgrade.php'))) |
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153 | { |
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154 | if (file_exists($settings_loc)) |
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155 | { |
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156 | require_once($settings_loc); |
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157 | } |
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158 | |||
159 | if (empty($ignore_install_dir)) |
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160 | { |
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161 | if (file_exists($settings_loc) && empty($_SESSION['installing'])) |
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162 | { |
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163 | $redirec_file = 'upgrade.php'; |
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164 | } |
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165 | else |
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166 | { |
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167 | $redirec_file = 'install.php'; |
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168 | } |
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169 | |||
170 | $version_running = str_replace('ElkArte ', '', FORUM_VERSION); |
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171 | $proto = 'http' . (!empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) === 'on' ? 's' : ''); |
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172 | $port = empty($_SERVER['SERVER_PORT']) || $_SERVER['SERVER_PORT'] === '80' ? '' : ':' . $_SERVER['SERVER_PORT']; |
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173 | $host = empty($_SERVER['HTTP_HOST']) ? $_SERVER['SERVER_NAME'] . $port : $_SERVER['HTTP_HOST']; |
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174 | $path = strtr(dirname($_SERVER['PHP_SELF']), '\\', '/') == '/' ? '' : strtr(dirname($_SERVER['PHP_SELF']), '\\', '/'); |
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175 | |||
176 | header('Location:' . $proto . '://' . $host . $path . '/install/' . $redirec_file . '?v=' . $version_running); |
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177 | die(); |
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178 | } |
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179 | } |
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180 | else |
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181 | { |
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182 | require_once($settings_loc); |
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183 | } |
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184 | } |
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185 | |||
186 | /** |
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187 | * Validate the paths set in Settings.php, correct as needed and move |
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188 | * them to constants. |
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189 | */ |
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190 | private function validatePaths() |
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191 | { |
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192 | global $boarddir, $sourcedir, $cachedir, $extdir, $languagedir; |
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193 | |||
194 | // Make sure the paths are correct... at least try to fix them. |
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195 | if (!file_exists($boarddir) && file_exists(__DIR__ . '/agreement.txt')) |
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196 | { |
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197 | $boarddir = __DIR__; |
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198 | } |
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199 | |||
200 | if (!file_exists($sourcedir . '/SiteDispatcher.class.php') && file_exists($boarddir . '/sources')) |
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201 | { |
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202 | $sourcedir = $boarddir . '/sources'; |
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203 | } |
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204 | |||
205 | // Check that directories which didn't exist in past releases are initialized. |
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206 | if ((empty($cachedir) || !file_exists($cachedir)) && file_exists($boarddir . '/cache')) |
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207 | { |
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208 | $cachedir = $boarddir . '/cache'; |
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209 | } |
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210 | |||
211 | if ((empty($extdir) || !file_exists($extdir)) && file_exists($sourcedir . '/ext')) |
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212 | { |
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213 | $extdir = $sourcedir . '/ext'; |
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214 | } |
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215 | |||
216 | if ((empty($languagedir) || !file_exists($languagedir)) && file_exists($boarddir . '/themes/default/languages')) |
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217 | { |
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218 | $languagedir = $boarddir . '/themes/default/languages'; |
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219 | } |
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220 | |||
221 | // Time to forget about variables and go with constants! |
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222 | define('BOARDDIR', $boarddir); |
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223 | define('CACHEDIR', $cachedir); |
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224 | define('EXTDIR', $extdir); |
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225 | define('LANGUAGEDIR', $languagedir); |
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226 | define('SOURCEDIR', $sourcedir); |
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227 | define('ADMINDIR', $sourcedir . '/admin'); |
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228 | define('CONTROLLERDIR', $sourcedir . '/controllers'); |
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229 | define('SUBSDIR', $sourcedir . '/subs'); |
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230 | define('ADDONSDIR', $boarddir . '/addons'); |
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231 | unset($boarddir, $cachedir, $sourcedir, $languagedir, $extdir); |
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232 | } |
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233 | |||
234 | /** |
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235 | * We require access to several important files, so load them upfront |
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236 | */ |
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237 | private function loadDependants() |
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238 | { |
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239 | // Files we cannot live without. |
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240 | require_once(SOURCEDIR . '/QueryString.php'); |
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241 | require_once(SOURCEDIR . '/Session.php'); |
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242 | require_once(SOURCEDIR . '/Subs.php'); |
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243 | require_once(SOURCEDIR . '/Logging.php'); |
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244 | require_once(SOURCEDIR . '/Load.php'); |
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245 | require_once(SOURCEDIR . '/Security.php'); |
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246 | require_once(SUBSDIR . '/Cache.subs.php'); |
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247 | } |
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248 | |||
249 | /** |
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250 | * The autoloader will take care most requests for files |
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251 | */ |
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252 | private function loadAutoloader() |
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253 | { |
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254 | // Initialize the class Autoloader |
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255 | require_once(SOURCEDIR . '/Autoloader.class.php'); |
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256 | $autoloader = Elk_Autoloader::instance(); |
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257 | $autoloader->setupAutoloader(array(SOURCEDIR, SUBSDIR, CONTROLLERDIR, ADMINDIR, ADDONSDIR)); |
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258 | $autoloader->register(SOURCEDIR, '\\ElkArte'); |
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259 | $autoloader->register(SOURCEDIR . '/subs/BBC', '\\BBC'); |
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260 | } |
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261 | |||
262 | /** |
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263 | * Check if we are in maintance mode, if so end here. |
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264 | */ |
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265 | private function checkMaintance() |
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273 | } |
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274 | } |
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275 | |||
276 | /** |
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277 | * If you like lots of debug information in error messages and below the footer |
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278 | * then set $db_show_debug to true in settings. Don't do this on a production site. |
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279 | */ |
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280 | private function setDebug() |
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289 | } |
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290 | } |
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291 | |||
292 | /** |
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293 | * Time to see what has been requested, by whom and dispatch it to the proper handler |
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294 | */ |
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295 | private function bringUp() |
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319 | } |
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320 | |||
321 | /** |
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322 | * If you are running SSI standalone, you need to call this function after bootstrap is |
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323 | * initialized. |
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324 | * |
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325 | * @throws \Elk_Exception |
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326 | */ |
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327 | public function ssi_main() |
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457 | } |
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458 | } |
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459 | |||
460 | /** |
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461 | * Used to ensure SSI requests are valid and not a probing attempt |
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462 | */ |
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463 | private function _validRequestCheck() |
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484 | } |
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485 | } |
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487 |