X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FApp.php;h=0dc4b86b95f6520f14bb966e45f552ff6e8ad511;hb=2a7327a41c3ea9b9910c9426956c93761bf56121;hp=a2bdd03df6c1801f1836f8edb5f9fd68eb883adc;hpb=1c3bed1777ea51fabdf1ce91c1c34b7ed0c4b04c;p=friendica.git diff --git a/src/App.php b/src/App.php index a2bdd03df6..0dc4b86b95 100644 --- a/src/App.php +++ b/src/App.php @@ -4,19 +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 Friendica\Database\DBM; -use dba; - -use Detection\MobileDetect; - -use Exception; +use Friendica\Database\DBA; require_once 'boot.php'; +require_once 'include/dba.php'; require_once 'include/text.php'; /** @@ -34,15 +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; @@ -54,16 +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; @@ -127,30 +135,23 @@ class App private $curl_code; private $curl_content_type; private $curl_headers; - private static $a; /** * @brief App constructor. * * @param string $basepath Path to the app base folder + * + * @throws Exception if the Basepath is not usable */ public function __construct($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'; - } - - $this->timezone = ((x($default_timezone)) ? $default_timezone : 'UTC'); + BaseObject::setApp($this); - date_default_timezone_set($this->timezone); + $this->basepath = rtrim($basepath, DIRECTORY_SEPARATOR); $this->performance['start'] = microtime(true); $this->performance['database'] = 0; @@ -173,13 +174,7 @@ class App $this->callstack['rendering'] = []; $this->callstack['parser'] = []; - $this->config = []; - $this->page = []; - $this->pager = []; - - $this->query_string = ''; - - $this->process_id = uniqid('log', true); + $this->reload(); set_time_limit(0); @@ -204,16 +199,6 @@ class App if (x($_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 = $path; - } } set_include_path( @@ -224,19 +209,16 @@ class App if ((x($_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'], '/\\'); } @@ -297,16 +279,297 @@ class App // Register template engines $this->register_template_engine('Friendica\Render\FriendicaSmartyEngine'); + } + + /** + * Reloads the whole app instance + */ + public function reload() + { + // The order of the following calls is important to ensure proper initialization + $this->loadConfigFiles(); + + $this->loadDatabase(); + + $this->determineMode(); + + $this->determineUrlPath(); + + Config::load(); - /** - * Load the configuration file which contains our DB credentials. - * Ignore errors. If the file doesn't exist or is empty, we are running in - * installation mode. * + if ($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'); + } + + /** + * 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', true); + } + } + + /** + * Tries to load the specified configuration file into the App->config array. + * Doesn't overwrite previously set values by default to prevent default config files to supersede DB Config. + * + * The config format is INI and the template for configuration files is the following: + * + * $values) { + foreach ($values as $key => $value) { + if ($overwrite) { + $this->setConfigValue($category, $key, $value); + } else { + $this->setDefaultConfigValue($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', true); + } + } + + /** + * 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'); + + /* 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'); + } + + $stamp1 = microtime(true); + + DBA::connect($db_host, $db_user, $db_pass, $db_data, $charset); + unset($db_host, $db_user, $db_pass, $db_data, $charset); - self::$a = $this; + $this->save_timestamp($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); } /** @@ -399,7 +662,7 @@ 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 : '' ); } /** @@ -427,7 +690,7 @@ class App $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')) { @@ -455,7 +718,7 @@ class App public function get_path() { - return $this->path; + return $this->urlpath; } public function set_pager_total($n) @@ -540,6 +803,7 @@ class App '$touch_icon' => $touch_icon, '$stylesheet' => $stylesheet, '$infinite_scroll' => $invinite_scroll, + '$block_public' => intval(Config::get('system', 'block_public')), ]) . $this->page['htmlhead']; } @@ -760,7 +1024,7 @@ 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; @@ -782,7 +1046,7 @@ class App } } - $processlist = DBM::processlist(); + $processlist = DBA::processlist(); if ($processlist['list'] != '') { logger('Processcheck: Processes: ' . $processlist['amount'] . ' - Processlist: ' . $processlist['list'], LOGGER_DEBUG); @@ -815,7 +1079,11 @@ class App $meminfo = []; foreach ($memdata as $line) { - list($key, $val) = explode(':', $line); + $data = explode(':', $line); + if (count($data) != 2) { + continue; + } + list($key, $val) = $data; $meminfo[$key] = (int) trim(str_replace('kB', '', $val)); $meminfo[$key] = (int) ($meminfo[$key] / 1024); } @@ -840,7 +1108,7 @@ class App * * @return bool Is the load reached? */ - public function maxload_reached() + public function isMaxLoadReached() { if ($this->is_backend()) { $process = 'backend'; @@ -866,19 +1134,30 @@ class App return false; } - public function proc_run($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, $args) { if (!function_exists('proc_open')) { return; } - array_unshift($args, $this->getConfigValue('config', 'php_path', 'php')); + $cmdline = $this->getConfigValue('config', 'php_path', 'php') . ' ' . escapeshellarg($command); - for ($x = 0; $x < count($args); $x ++) { - $args[$x] = escapeshellarg($args[$x]); - } + foreach ($args as $key => $value) { + if (!is_null($value) && is_bool($value) && !$value) { + continue; + } - $cmdline = implode(' ', $args); + $cmdline .= ' --' . $key; + if (!is_null($value) && !is_bool($value)) { + $cmdline .= ' ' . $value; + } + } if ($this->min_memory_reached()) { return; @@ -970,6 +1249,20 @@ class App return $return; } + /** + * Sets a default value in the config cache. Ignores already existing keys. + * + * @param string $cat Config category + * @param string $k Config key + * @param mixed $v Default value to set + */ + private function setDefaultConfigValue($cat, $k, $v) + { + if (!isset($this->config[$cat][$k])) { + $this->setConfigValue($cat, $k, $v); + } + } + /** * Sets a value in the config cache. Accepts raw output from the config table * @@ -1047,11 +1340,11 @@ 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[$uid])) { + if (!isset($this->config[$uid]) || !is_array($this->config[$uid])) { $this->config[$uid] = []; } - if (!isset($this->config[$uid][$cat])) { + if (!isset($this->config[$uid][$cat]) || !is_array($this->config[$uid][$cat])) { $this->config[$uid][$cat] = []; } @@ -1092,21 +1385,6 @@ 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')) { - $this->mode = App::MODE_MAINTENANCE; - return true; - } - - return false; - } - /** * Returns the current theme name. * @@ -1114,7 +1392,7 @@ class App */ public function getCurrentTheme() { - if ($this->mode == App::MODE_INSTALL) { + if ($this->isInstallMode()) { return ''; } @@ -1148,17 +1426,18 @@ class App if ($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 !== '---') {