X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=index.php;h=f34b79867cd42d02f7a0a7deaaa13a6a3af231d5;hb=7da6da6666973efce1553237846aca06d497866d;hp=d4e263bcc0ae9db7672b747b9720a45628b8fb4f;hpb=5fdff3d8134afdc914bbc3c6fa11c72627325355;p=friendica.git

diff --git a/index.php b/index.php
index d4e263bcc0..f34b79867c 100644
--- a/index.php
+++ b/index.php
@@ -9,7 +9,6 @@
  */
 
 use Friendica\App;
-use Friendica\BaseObject;
 use Friendica\Content\Nav;
 use Friendica\Core\Addon;
 use Friendica\Core\Config;
@@ -18,51 +17,38 @@ use Friendica\Core\Session;
 use Friendica\Core\System;
 use Friendica\Core\Theme;
 use Friendica\Core\Worker;
-use Friendica\Database\DBM;
+use Friendica\Database\DBA;
 use Friendica\Model\Profile;
 use Friendica\Module\Login;
 
 require_once 'boot.php';
 
 $a = new App(__DIR__);
-BaseObject::setApp($a);
 
 // We assume that the index.php is called by a frontend process
 // The value is set to "true" by default in boot.php
 $a->backend = false;
 
-// Only load config if found, don't suppress errors
-if (!$a->mode == App::MODE_INSTALL) {
-	include ".htconfig.php";
-}
-
 /**
  * Try to open the database;
  */
 
 require_once "include/dba.php";
 
-if (!$a->mode == App::MODE_INSTALL) {
-	$result = dba::connect($db_host, $db_user, $db_pass, $db_data);
-	unset($db_host, $db_user, $db_pass, $db_data);
-
-	if (!$result) {
-		System::unavailable();
-	}
-
-	/**
-	 * Load configs from db. Overwrite configs from config/local.ini.php
-	 */
+// Missing DB connection: ERROR
+if (App\Mode::has(App\Mode::LOCALCONFIGPRESENT) && !App\Mode::has(App\Mode::DBAVAILABLE)) {
+	System::httpExit(500, ['title' => 'Error 500 - Internal Server Error', 'description' => 'Apologies but the website is unavailable at the moment.']);
+}
 
-	Config::load();
+// Max Load Average reached: ERROR
+if ($a->isMaxProcessesReached() || $a->isMaxLoadReached()) {
+	header('Retry-After: 120');
+	header('Refresh: 120; url=' . System::baseUrl() . "/" . $a->query_string);
 
-	if ($a->max_processes_reached() || $a->maxload_reached()) {
-		header($_SERVER["SERVER_PROTOCOL"] . ' 503 Service Temporarily Unavailable');
-		header('Retry-After: 120');
-		header('Refresh: 120; url=' . System::baseUrl() . "/" . $a->query_string);
-		die("System is currently unavailable. Please try again later");
-	}
+	System::httpExit(503, ['title' => 'Error 503 - Service Temporarily Unavailable', 'description' => 'System is currently overloaded. Please try again later.']);
+}
 
+if (!App\Mode::isInstall()) {
 	if (Config::get('system', 'force_ssl') && ($a->get_scheme() == "http")
 		&& (intval(Config::get('system', 'ssl_policy')) == SSL_POLICY_FULL)
 		&& (substr(System::baseUrl(), 0, 8) == "https://")
@@ -105,21 +91,23 @@ if (!$a->is_backend()) {
  * Language was set earlier, but we can over-ride it in the session.
  * We have to do it here because the session was just now opened.
  */
-if (x($_SESSION, 'authenticated') && !x($_SESSION, 'language')) {
-	// we haven't loaded user data yet, but we need user language
-	$user = dba::selectFirst('user', ['language'], ['uid' => $_SESSION['uid']]);
+if (!empty($_SESSION['authenticated']) && empty($_SESSION['language'])) {
 	$_SESSION['language'] = $lang;
-	if (DBM::is_result($user)) {
-		$_SESSION['language'] = $user['language'];
+	// we haven't loaded user data yet, but we need user language
+	if (!empty($_SESSION['uid'])) {
+		$user = DBA::selectFirst('user', ['language'], ['uid' => $_SESSION['uid']]);
+		if (DBA::isResult($user)) {
+			$_SESSION['language'] = $user['language'];
+		}
 	}
 }
 
-if ((x($_SESSION, 'language')) && ($_SESSION['language'] !== $lang)) {
+if (!empty($_SESSION['language']) && $_SESSION['language'] !== $lang) {
 	$lang = $_SESSION['language'];
 	L10n::loadTranslationTable($lang);
 }
 
-if ((x($_GET,'zrl')) && $a->mode == App::MODE_NORMAL) {
+if (!empty($_GET['zrl']) && App\Mode::isNormal()) {
 	$a->query_string = Profile::stripZrls($a->query_string);
 	if (!local_user()) {
 		// Only continue when the given profile link seems valid
@@ -137,12 +125,12 @@ if ((x($_GET,'zrl')) && $a->mode == App::MODE_NORMAL) {
 			logger("Invalid ZRL parameter " . $_GET['zrl'], LOGGER_DEBUG);
 			header('HTTP/1.1 403 Forbidden');
 			echo "<h1>403 Forbidden</h1>";
-			killme();
+			exit();
 		}
 	}
 }
 
-if ((x($_GET,'owt')) && $a->mode == App::MODE_NORMAL) {
+if (!empty($_GET['owt']) && App\Mode::isNormal()) {
 	$token = $_GET['owt'];
 	$a->query_string = Profile::stripQueryParam($a->query_string, 'owt');
 	Profile::openWebAuthInit($token);
@@ -161,14 +149,10 @@ if ((x($_GET,'owt')) && $a->mode == App::MODE_NORMAL) {
 
 Login::sessionAuth();
 
-if (! x($_SESSION, 'authenticated')) {
+if (empty($_SESSION['authenticated'])) {
 	header('X-Account-Management-Status: none');
 }
 
-/* set up page['htmlhead'] and page['end'] for the modules to use */
-$a->page['htmlhead'] = '';
-$a->page['end'] = '';
-
 $_SESSION['sysmsg']       = defaults($_SESSION, 'sysmsg'      , []);
 $_SESSION['sysmsg_info']  = defaults($_SESSION, 'sysmsg_info' , []);
 $_SESSION['last_updated'] = defaults($_SESSION, 'last_updated', []);
@@ -181,14 +165,14 @@ $_SESSION['last_updated'] = defaults($_SESSION, 'last_updated', []);
 
 // in install mode, any url loads install module
 // but we need "view" module for stylesheet
-if ($a->mode == App::MODE_INSTALL && $a->module!="view") {
+if (App\Mode::isInstall() && $a->module != 'view') {
 	$a->module = 'install';
-} elseif ($a->mode == App::MODE_MAINTENANCE && $a->module!="view") {
+} elseif (!App\Mode::has(App\Mode::MAINTENANCEDISABLED) && $a->module != 'view') {
 	$a->module = 'maintenance';
 } else {
 	check_url($a);
 	check_db(false);
-	check_addons($a);
+	Addon::check();
 }
 
 Nav::setSelected('nothing');
@@ -307,11 +291,11 @@ if (strlen($a->module)) {
 
 	if (! $a->module_loaded) {
 		// Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
-		if ((x($_SERVER, 'QUERY_STRING')) && preg_match('/{[0-9]}/', $_SERVER['QUERY_STRING']) !== 0) {
+		if (!empty($_SERVER['QUERY_STRING']) && preg_match('/{[0-9]}/', $_SERVER['QUERY_STRING']) !== 0) {
 			killme();
 		}
 
-		if ((x($_SERVER, 'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
+		if (!empty($_SERVER['QUERY_STRING']) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
 			logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
 			goaway(System::baseUrl() . $_SERVER['REQUEST_URI']);
 		}
@@ -319,11 +303,9 @@ if (strlen($a->module)) {
 		logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
 		header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . L10n::t('Not Found'));
 		$tpl = get_markup_template("404.tpl");
-		$a->page['content'] = replace_macros(
-			$tpl,
-			[
-			'$message' =>  L10n::t('Page not found.')]
-		);
+		$a->page['content'] = replace_macros($tpl, [
+			'$message' =>  L10n::t('Page not found.')
+		]);
 	}
 }
 
@@ -338,11 +320,7 @@ if (file_exists($theme_info_file)) {
 
 /* initialise content region */
 
-if (! x($a->page, 'content')) {
-	$a->page['content'] = '';
-}
-
-if ($a->mode == App::MODE_NORMAL) {
+if (App\Mode::isNormal()) {
 	Addon::callHooks('page_content_top', $a->page['content']);
 }
 
@@ -354,15 +332,21 @@ if ($a->module_loaded) {
 	$a->page['page_title'] = $a->module;
 	$placeholder = '';
 
+	Addon::callHooks($a->module . '_mod_init', $placeholder);
+
 	if ($a->module_class) {
-		Addon::callHooks($a->module . '_mod_init', $placeholder);
 		call_user_func([$a->module_class, 'init']);
 	} else if (function_exists($a->module . '_init')) {
-		Addon::callHooks($a->module . '_mod_init', $placeholder);
 		$func = $a->module . '_init';
 		$func($a);
 	}
 
+	// "rawContent" is especially meant for technical endpoints.
+	// This endpoint doesn't need any theme initialization or other comparable stuff.
+	if (!$a->error && $a->module_class) {
+		call_user_func([$a->module_class, 'rawContent']);
+	}
+
 	if (function_exists(str_replace('-', '_', $a->getCurrentTheme()) . '_init')) {
 		$func = str_replace('-', '_', $a->getCurrentTheme()) . '_init';
 		$func($a);
@@ -417,24 +401,13 @@ if ($a->module_loaded) {
  * theme choices made by the modules can take effect.
  */
 
-$a->init_pagehead();
+$a->initHead();
 
 /*
  * Build the page ending -- this is stuff that goes right before
  * the closing </body> tag
  */
-$a->init_page_end();
-
-// If you're just visiting, let javascript take you home
-if (x($_SESSION, 'visitor_home')) {
-	$homebase = $_SESSION['visitor_home'];
-} elseif (local_user()) {
-	$homebase = 'profile/' . $a->user['nickname'];
-}
-
-if (isset($homebase)) {
-	$a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
-}
+$a->initFooter();
 
 /*
  * now that we've been through the module content, see if the page reported
@@ -456,36 +429,9 @@ if ($a->module != 'install' && $a->module != 'maintenance') {
 	Nav::build($a);
 }
 
-/*
- * Add a "toggle mobile" link if we're using a mobile device
- */
-if ($a->is_mobile || $a->is_tablet) {
-	if (isset($_SESSION['show-mobile']) && !$_SESSION['show-mobile']) {
-		$link = 'toggle_mobile?address=' . curPageURL();
-	} else {
-		$link = 'toggle_mobile?off=1&address=' . curPageURL();
-	}
-	$a->page['footer'] = replace_macros(
-		get_markup_template("toggle_mobile_footer.tpl"),
-		[
-			'$toggle_link' => $link,
-			'$toggle_text' => L10n::t('toggle mobile')]
-	);
-}
-
 /**
  * Build the page - now that we have all the components
  */
-
-if (!$a->theme['stylesheet']) {
-	$stylesheet = $a->getCurrentThemeStylesheetPath();
-} else {
-	$stylesheet = $a->theme['stylesheet'];
-}
-
-$a->page['htmlhead'] = str_replace('{{$stylesheet}}', $stylesheet, $a->page['htmlhead']);
-//$a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => $stylesheet));
-
 if (isset($_GET["mode"]) && (($_GET["mode"] == "raw") || ($_GET["mode"] == "minimal"))) {
 	$doc = new DOMDocument();
 
@@ -514,7 +460,7 @@ if (isset($_GET["mode"]) && ($_GET["mode"] == "raw")) {
 
 	echo substr($target->saveHTML(), 6, -8);
 
-	killme();
+	exit();
 }
 
 $page    = $a->page;
@@ -552,5 +498,3 @@ if (empty($template)) {
 
 /// @TODO Looks unsafe (remote-inclusion), is maybe not but Theme::getPathForFile() uses file_exists() but does not escape anything
 require_once $template;
-
-killme();