104 lines
2.2 KiB
PHP
104 lines
2.2 KiB
PHP
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<?php
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namespace Friendica\App;
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use Friendica\Core\Config;
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use Friendica\Database\DBA;
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/**
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* Mode of the current Friendica Node
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*
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* @package Friendica\App
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*/
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class Mode
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{
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const LOCALCONFIGPRESENT = 1;
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const DBAVAILABLE = 2;
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const DBCONFIGAVAILABLE = 4;
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const MAINTENANCEDISABLED = 8;
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/***
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* @var int the mode of this Application
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*
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* Default is 0 (= not set)
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*/
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private static $mode = 0;
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/**
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* Sets the App mode
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*
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* - App::MODE_INSTALL : Either the database connection can't be established or the config table doesn't exist
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* - App::MODE_MAINTENANCE: The maintenance mode has been set
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* - App::MODE_NORMAL : Normal run with all features enabled
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*
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* @param string $basepath the Basepath of the Application
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*
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*/
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public static function determine($basepath)
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{
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self::$mode = 0;
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if (!file_exists($basepath . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'local.ini.php')
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&& !file_exists($basepath . DIRECTORY_SEPARATOR . '.htconfig.php')) {
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return;
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}
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self::$mode |= Mode::LOCALCONFIGPRESENT;
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if (!DBA::connected()) {
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return;
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}
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self::$mode |= Mode::DBAVAILABLE;
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if (DBA::fetchFirst("SHOW TABLES LIKE 'config'") === false) {
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return;
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}
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self::$mode |= Mode::DBCONFIGAVAILABLE;
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if (Config::get('system', 'maintenance')) {
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return;
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}
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self::$mode |= Mode::MAINTENANCEDISABLED;
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}
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/**
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* Checks, if the Friendica Node has the given mode
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*
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* @param int $mode A mode to test
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*
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* @return bool returns true, if the mode is set
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*/
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public static function has($mode)
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{
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return self::$mode & $mode;
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}
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/**
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* Install mode is when the local config file is missing or the DB schema hasn't been installed yet.
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*
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* @return bool
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*/
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public static function isInstall()
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{
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return !self::has(Mode::LOCALCONFIGPRESENT) ||
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!self::has(MODE::DBCONFIGAVAILABLE);
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}
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/**
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* Normal mode is when the local config file is set, the DB schema is installed and the maintenance mode is off.
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*
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* @return bool
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*/
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public static function isNormal()
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{
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return self::has(Mode::LOCALCONFIGPRESENT) &&
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self::has(Mode::DBAVAILABLE) &&
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self::has(Mode::DBCONFIGAVAILABLE) &&
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self::has(Mode::MAINTENANCEDISABLED);
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}
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}
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