X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FApp.php;h=d02ea73ca46de28dd984ef69803b36d22a19e35e;hb=45de8a28cd45f1c4008d08a8d9abecbf9b525545;hp=f08f6f66dca4a32955e82c0ab2ce718fc9d2fb7e;hpb=352e136132726b10bbcda8604134b8641402af03;p=friendica.git diff --git a/src/App.php b/src/App.php index f08f6f66dc..d02ea73ca4 100644 --- a/src/App.php +++ b/src/App.php @@ -4,17 +4,16 @@ */ namespace Friendica; -use Friendica\Core\Cache; +use Detection\MobileDetect; +use Exception; use Friendica\Core\Config; use Friendica\Core\L10n; use Friendica\Core\PConfig; use Friendica\Core\System; - -use Detection\MobileDetect; - -use Exception; +use Friendica\Database\DBA; require_once 'boot.php'; +require_once 'include/dba.php'; require_once 'include/text.php'; /** @@ -32,15 +31,27 @@ require_once 'include/text.php'; */ class App { - const MODE_NORMAL = 0; - const MODE_INSTALL = 1; - const MODE_MAINTENANCE = 2; + const MODE_LOCALCONFIGPRESENT = 1; + const MODE_DBAVAILABLE = 2; + const MODE_DBCONFIGAVAILABLE = 4; + const MODE_MAINTENANCEDISABLED = 8; + + /** + * @deprecated since version 2008.08 Use App->isInstallMode() instead to check for install mode. + */ + const MODE_INSTALL = 0; + + /** + * @deprecated since version 2008.08 Use the precise mode constant to check for a specific capability instead. + */ + const MODE_NORMAL = App::MODE_LOCALCONFIGPRESENT | App::MODE_DBAVAILABLE | App::MODE_DBCONFIGAVAILABLE | App::MODE_MAINTENANCEDISABLED; public $module_loaded = false; public $module_class = null; - public $query_string; - public $config; - public $page; + public $query_string = ''; + public $config = []; + public $page = []; + public $pager = []; public $page_offset; public $profile; public $profile_uid; @@ -52,16 +63,15 @@ class App public $content; public $data = []; public $error = false; - public $cmd; + public $cmd = ''; public $argv; public $argc; public $module; - public $mode = App::MODE_NORMAL; - public $pager; + public $mode = App::MODE_INSTALL; public $strings; public $basepath; - public $path; - public $hooks; + public $urlpath; + public $hooks = []; public $timezone; public $interactive = true; public $addons; @@ -125,7 +135,6 @@ class App private $curl_code; private $curl_content_type; private $curl_headers; - private static $a; /** * @brief App constructor. @@ -134,21 +143,13 @@ class App */ public function __construct($basepath) { - global $default_timezone; - if (!static::directory_usable($basepath, false)) { throw new Exception('Basepath ' . $basepath . ' isn\'t usable.'); } - $this->basepath = rtrim($basepath, DIRECTORY_SEPARATOR); - - if (file_exists($this->basepath . DIRECTORY_SEPARATOR . '.htpreconfig.php')) { - include $this->basepath . DIRECTORY_SEPARATOR . '.htpreconfig.php'; - } + BaseObject::setApp($this); - $this->timezone = ((x($default_timezone)) ? $default_timezone : 'UTC'); - - date_default_timezone_set($this->timezone); + $this->basepath = rtrim($basepath, DIRECTORY_SEPARATOR); $this->performance['start'] = microtime(true); $this->performance['database'] = 0; @@ -171,15 +172,45 @@ class App $this->callstack['rendering'] = []; $this->callstack['parser'] = []; - $this->config = []; - $this->page = []; - $this->pager = []; + // The order of the following calls is important to ensure proper initialization + $this->loadConfigFiles(); + + $this->loadDatabase(); - $this->query_string = ''; + $this->determineMode(); - $this->process_id = uniqid('log', true); + $this->determineUrlPath(); - startup(); + Config::load(); + + if ($this->mode & self::MODE_DBAVAILABLE) { + Core\Addon::loadHooks(); + + $this->loadAddonConfig(); + } + + $this->loadDefaultTimezone(); + + $this->page = [ + 'aside' => '', + 'bottom' => '', + 'content' => '', + 'end' => '', + 'footer' => '', + 'htmlhead' => '', + 'nav' => '', + 'page_title' => '', + 'right_aside' => '', + 'template' => '', + 'title' => '' + ]; + + $this->process_id = System::processID('log'); + + set_time_limit(0); + + // This has to be quite large to deal with embedded private photos + ini_set('pcre.backtrack_limit', 500000); $this->scheme = 'http'; @@ -199,16 +230,6 @@ class App if (x($_SERVER, 'SERVER_PORT') && $_SERVER['SERVER_PORT'] != 80 && $_SERVER['SERVER_PORT'] != 443) { $this->hostname .= ':' . $_SERVER['SERVER_PORT']; } - /* - * Figure out if we are running at the top of a domain - * or in a sub-directory and adjust accordingly - */ - - /// @TODO This kind of escaping breaks syntax-highlightning on CoolEdit (Midnight Commander) - $path = trim(dirname($_SERVER['SCRIPT_NAME']), '/\\'); - if (isset($path) && strlen($path) && ($path != $this->path)) { - $this->path = $path; - } } set_include_path( @@ -219,19 +240,16 @@ class App if ((x($_SERVER, 'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'], 0, 9) === 'pagename=') { $this->query_string = substr($_SERVER['QUERY_STRING'], 9); - - // removing trailing / - maybe a nginx problem - $this->query_string = ltrim($this->query_string, '/'); } elseif ((x($_SERVER, 'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'], 0, 2) === 'q=') { $this->query_string = substr($_SERVER['QUERY_STRING'], 2); - - // removing trailing / - maybe a nginx problem - $this->query_string = ltrim($this->query_string, '/'); } - if (x($_GET, 'pagename')) { + // removing trailing / - maybe a nginx problem + $this->query_string = ltrim($this->query_string, '/'); + + if (!empty($_GET['pagename'])) { $this->cmd = trim($_GET['pagename'], '/\\'); - } elseif (x($_GET, 'q')) { + } elseif (!empty($_GET['q'])) { $this->cmd = trim($_GET['q'], '/\\'); } @@ -288,20 +306,255 @@ class App $this->is_tablet = $mobile_detect->isTablet(); // Friendica-Client - $this->is_friendica_app = ($_SERVER['HTTP_USER_AGENT'] == 'Apache-HttpClient/UNAVAILABLE (java 1.4)'); + $this->is_friendica_app = isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT'] == 'Apache-HttpClient/UNAVAILABLE (java 1.4)'; // Register template engines $this->register_template_engine('Friendica\Render\FriendicaSmartyEngine'); + } + + /** + * Load the configuration files + * + * First loads the default value for all the configuration keys, then the legacy configuration files, then the + * expected local.ini.php + */ + private function loadConfigFiles() + { + $this->loadConfigFile($this->basepath . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'config.ini.php'); + $this->loadConfigFile($this->basepath . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'settings.ini.php'); + + // Legacy .htconfig.php support + if (file_exists($this->basepath . DIRECTORY_SEPARATOR . '.htpreconfig.php')) { + $a = $this; + include $this->basepath . DIRECTORY_SEPARATOR . '.htpreconfig.php'; + } + + // Legacy .htconfig.php support + if (file_exists($this->basepath . DIRECTORY_SEPARATOR . '.htconfig.php')) { + $a = $this; + + include $this->basepath . DIRECTORY_SEPARATOR . '.htconfig.php'; + + $this->setConfigValue('database', 'hostname', $db_host); + $this->setConfigValue('database', 'username', $db_user); + $this->setConfigValue('database', 'password', $db_pass); + $this->setConfigValue('database', 'database', $db_data); + if (isset($a->config['system']['db_charset'])) { + $this->setConfigValue('database', 'charset', $a->config['system']['db_charset']); + } + + unset($db_host, $db_user, $db_pass, $db_data); + + if (isset($default_timezone)) { + $this->setConfigValue('system', 'default_timezone', $default_timezone); + unset($default_timezone); + } + + if (isset($pidfile)) { + $this->setConfigValue('system', 'pidfile', $pidfile); + unset($pidfile); + } + + if (isset($lang)) { + $this->setConfigValue('system', 'language', $lang); + unset($lang); + } + } + + if (file_exists($this->basepath . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'local.ini.php')) { + $this->loadConfigFile($this->basepath . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'local.ini.php'); + } + } + + /** + * Tries to load the specified configuration file into the App->config array. + * Overwrites previously set values. + * + * The config format is INI and the template for configuration files is the following: + * + * $values) { + foreach ($values as $key => $value) { + $this->setConfigValue($category, $key, $value); + } + } + } + + /** + * Loads addons configuration files + * + * First loads all activated addons default configuration throught the load_config hook, then load the local.ini.php + * again to overwrite potential local addon configuration. + */ + private function loadAddonConfig() + { + // Loads addons default config + Core\Addon::callHooks('load_config'); + + // Load the local addon config file to overwritten default addon config values + if (file_exists($this->basepath . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'addon.ini.php')) { + $this->loadConfigFile($this->basepath . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'addon.ini.php'); + } + } + + /** + * Loads the default timezone + * + * Include support for legacy $default_timezone + * + * @global string $default_timezone + */ + private function loadDefaultTimezone() + { + if ($this->getConfigValue('system', 'default_timezone')) { + $this->timezone = $this->getConfigValue('system', 'default_timezone'); + } else { + global $default_timezone; + $this->timezone = !empty($default_timezone) ? $default_timezone : 'UTC'; + } + + if ($this->timezone) { + date_default_timezone_set($this->timezone); + } + } + + /** + * Figure out if we are running at the top of a domain or in a sub-directory and adjust accordingly + */ + private function determineUrlPath() + { + $this->urlpath = $this->getConfigValue('system', 'urlpath'); - /** - * Load the configuration file which contains our DB credentials. - * Ignore errors. If the file doesn't exist or is empty, we are running in - * installation mode. * + /* SCRIPT_URL gives /path/to/friendica/module/parameter + * QUERY_STRING gives pagename=module/parameter + * + * To get /path/to/friendica we perform dirname() for as many levels as there are slashes in the QUERY_STRING */ - $this->mode = ((file_exists('.htconfig.php') && filesize('.htconfig.php')) ? App::MODE_NORMAL : App::MODE_INSTALL); + if (!empty($_SERVER['SCRIPT_URL'])) { + // Module + if (!empty($_SERVER['QUERY_STRING'])) { + $path = trim(dirname($_SERVER['SCRIPT_URL'], substr_count(trim($_SERVER['QUERY_STRING'], '/'), '/') + 1), '/'); + } else { + // Root page + $path = trim($_SERVER['SCRIPT_URL'], '/'); + } + + if ($path && $path != $this->urlpath) { + $this->urlpath = $path; + } + } + } + + /** + * Sets the App mode + * + * - App::MODE_INSTALL : Either the database connection can't be established or the config table doesn't exist + * - App::MODE_MAINTENANCE: The maintenance mode has been set + * - App::MODE_NORMAL : Normal run with all features enabled + * + * @return type + */ + private function determineMode() + { + $this->mode = 0; + + if (!file_exists($this->basepath . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'local.ini.php') + && !file_exists($this->basepath . DIRECTORY_SEPARATOR . '.htconfig.php')) { + return; + } + + $this->mode |= App::MODE_LOCALCONFIGPRESENT; + + if (!DBA::connected()) { + return; + } + + $this->mode |= App::MODE_DBAVAILABLE; + + if (DBA::fetchFirst("SHOW TABLES LIKE 'config'") === false) { + return; + } + + $this->mode |= App::MODE_DBCONFIGAVAILABLE; + + if (Config::get('system', 'maintenance')) { + return; + } + + $this->mode |= App::MODE_MAINTENANCEDISABLED; + } + + public function loadDatabase() + { + if (DBA::connected()) { + return; + } + + $db_host = $this->getConfigValue('database', 'hostname'); + $db_user = $this->getConfigValue('database', 'username'); + $db_pass = $this->getConfigValue('database', 'password'); + $db_data = $this->getConfigValue('database', 'database'); + $charset = $this->getConfigValue('database', 'charset'); + + // Use environment variables for mysql if they are set beforehand + if (!empty(getenv('MYSQL_HOST')) + && (!empty(getenv('MYSQL_USERNAME')) || !empty(getenv('MYSQL_USER'))) + && getenv('MYSQL_PASSWORD') !== false + && !empty(getenv('MYSQL_DATABASE'))) + { + $db_host = getenv('MYSQL_HOST'); + if (!empty(getenv('MYSQL_PORT'))) { + $db_host .= ':' . getenv('MYSQL_PORT'); + } + if (!empty(getenv('MYSQL_USERNAME'))) { + $db_user = getenv('MYSQL_USERNAME'); + } else { + $db_user = getenv('MYSQL_USER'); + } + $db_pass = (string) getenv('MYSQL_PASSWORD'); + $db_data = getenv('MYSQL_DATABASE'); + } + $stamp1 = microtime(true); - self::$a = $this; + DBA::connect($db_host, $db_user, $db_pass, $db_data, $charset); + unset($db_host, $db_user, $db_pass, $db_data, $charset); + + $this->save_timestamp($stamp1, 'network'); + } + + /** + * Install mode is when the local config file is missing or the DB schema hasn't been installed yet. + * + * @return bool + */ + public function isInstallMode() + { + return !($this->mode & App::MODE_LOCALCONFIGPRESENT) || !($this->mode & App::MODE_DBCONFIGAVAILABLE); } /** @@ -394,7 +647,7 @@ class App $this->hostname = Config::get('config', 'hostname'); } - return $scheme . '://' . $this->hostname . ((isset($this->path) && strlen($this->path)) ? '/' . $this->path : '' ); + return $scheme . '://' . $this->hostname . (!empty($this->urlpath) ? '/' . $this->urlpath : '' ); } /** @@ -407,16 +660,22 @@ class App public function set_baseurl($url) { $parsed = @parse_url($url); + $hostname = ''; if (x($parsed)) { - $this->scheme = $parsed['scheme']; + if (!empty($parsed['scheme'])) { + $this->scheme = $parsed['scheme']; + } + + if (!empty($parsed['host'])) { + $hostname = $parsed['host']; + } - $hostname = $parsed['host']; if (x($parsed, 'port')) { $hostname .= ':' . $parsed['port']; } if (x($parsed, 'path')) { - $this->path = trim($parsed['path'], '\\/'); + $this->urlpath = trim($parsed['path'], '\\/'); } if (file_exists($this->basepath . DIRECTORY_SEPARATOR . '.htpreconfig.php')) { @@ -427,7 +686,7 @@ class App $this->hostname = Config::get('config', 'hostname'); } - if (!isset($this->hostname) || ( $this->hostname == '')) { + if (!isset($this->hostname) || ($this->hostname == '')) { $this->hostname = $hostname; } } @@ -444,7 +703,7 @@ class App public function get_path() { - return $this->path; + return $this->urlpath; } public function set_pager_total($n) @@ -529,6 +788,7 @@ class App '$touch_icon' => $touch_icon, '$stylesheet' => $stylesheet, '$infinite_scroll' => $invinite_scroll, + '$block_public' => intval(Config::get('system', 'block_public')), ]) . $this->page['htmlhead']; } @@ -749,7 +1009,7 @@ class App * * @return bool Is the limit reached? */ - public function max_processes_reached() + public function isMaxProcessesReached() { // Deactivated, needs more investigating if this check really makes sense return false; @@ -771,7 +1031,7 @@ class App } } - $processlist = DBM::processlist(); + $processlist = DBA::processlist(); if ($processlist['list'] != '') { logger('Processcheck: Processes: ' . $processlist['amount'] . ' - Processlist: ' . $processlist['list'], LOGGER_DEBUG); @@ -829,7 +1089,7 @@ class App * * @return bool Is the load reached? */ - public function maxload_reached() + public function isMaxLoadReached() { if ($this->is_backend()) { $process = 'backend'; @@ -855,37 +1115,36 @@ class App return false; } - public function proc_run($args) + /** + * Executes a child process with 'proc_open' + * + * @param string $command The command to execute + * @param array $args Arguments to pass to the command ( [ 'key' => value, 'key2' => value2, ... ] + */ + public function proc_run($command, $args) { if (!function_exists('proc_open')) { return; } - // If the last worker fork was less than 2 seconds before then don't fork another one. - // This should prevent the forking of masses of workers. - $cachekey = 'app:proc_run:started'; - $result = Cache::get($cachekey); - - if (!is_null($result) && ( time() - $result) < 2) { - return; - } - - // Set the timestamp of the last proc_run - Cache::set($cachekey, time(), CACHE_MINUTE); + $cmdline = $this->getConfigValue('config', 'php_path', 'php') . ' ' . escapeshellarg($command); - array_unshift($args, ((x($this->config, 'php_path')) && (strlen($this->config['php_path'])) ? $this->config['php_path'] : 'php')); + foreach ($args as $key => $value) { + if (!is_null($value) && is_bool($value) && !$value) { + continue; + } - for ($x = 0; $x < count($args); $x ++) { - $args[$x] = escapeshellarg($args[$x]); + $cmdline .= ' --' . $key; + if (!is_null($value) && !is_bool($value)) { + $cmdline .= ' ' . $value; + } } - $cmdline = implode(' ', $args); - if ($this->min_memory_reached()) { return; } - if (Config::get('system', 'proc_windows')) { + if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') { $resource = proc_open('cmd /c start /b ' . $cmdline, [], $foo, $this->get_basepath()); } else { $resource = proc_open($cmdline . ' &', [], $foo, $this->get_basepath()); @@ -986,6 +1245,10 @@ class App if ($cat === 'config') { $this->config[$k] = $value; } else { + if (!isset($this->config[$cat])) { + $this->config[$cat] = []; + } + $this->config[$cat][$k] = $value; } } @@ -1044,6 +1307,14 @@ class App // Only arrays are serialized in database, so we have to unserialize sparingly $value = is_string($v) && preg_match("|^a:[0-9]+:{.*}$|s", $v) ? unserialize($v) : $v; + if (!isset($this->config[$uid]) || !is_array($this->config[$uid])) { + $this->config[$uid] = []; + } + + if (!isset($this->config[$uid][$cat]) || !is_array($this->config[$uid][$cat])) { + $this->config[$uid][$cat] = []; + } + $this->config[$uid][$cat][$k] = $value; } @@ -1081,21 +1352,6 @@ class App return $sender_email; } - /** - * @note Checks, if the App is in the Maintenance-Mode - * - * @return boolean - */ - public function checkMaintenanceMode() - { - if (Config::get('system', 'maintenance')) { - $this->mode = App::MODE_MAINTENANCE; - return true; - } - - return false; - } - /** * Returns the current theme name. * @@ -1103,10 +1359,15 @@ class App */ public function getCurrentTheme() { - if (!$this->current_theme) { - $this->computeCurrentTheme(); + if ($this->isInstallMode()) { + return ''; } + //// @TODO Compute the current theme only once (this behavior has + /// already been implemented, but it didn't work well - + /// https://github.com/friendica/friendica/issues/5092) + $this->computeCurrentTheme(); + return $this->current_theme; } @@ -1132,17 +1393,18 @@ class App if ($this->profile_uid && ($this->profile_uid != local_user())) { // Allow folks to override user themes and always use their own on their own site. // This works only if the user is on the same server - $user = dba::selectFirst('user', ['theme'], ['uid' => $this->profile_uid]); - if (DBM::is_result($user) && !PConfig::get(local_user(), 'system', 'always_my_theme')) { + $user = DBA::selectFirst('user', ['theme'], ['uid' => $this->profile_uid]); + if (DBA::isResult($user) && !PConfig::get(local_user(), 'system', 'always_my_theme')) { $page_theme = $user['theme']; } } - $user_theme = defaults($_SESSION, 'theme', $system_theme); + $user_theme = Core\Session::get('theme', $system_theme); + // Specific mobile theme override - if (($this->is_mobile || $this->is_tablet) && defaults($_SESSION, 'show-mobile', true)) { + if (($this->is_mobile || $this->is_tablet) && Core\Session::get('show-mobile', true)) { $system_mobile_theme = Config::get('system', 'mobile-theme'); - $user_mobile_theme = defaults($_SESSION, 'mobile-theme', $system_mobile_theme); + $user_mobile_theme = Core\Session::get('mobile-theme', $system_mobile_theme); // --- means same mobile theme as desktop if (!empty($user_mobile_theme) && $user_mobile_theme !== '---') {