X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FApp.php;h=ff118ac72550792328c7305f2d393d659c868bff;hb=f32ea03911e81ccb1ce9f6553f8fc3bdaa815ffb;hp=9a09bcfce0ba8d425599c7ff735d75daa3c788b0;hpb=3564daf24dd66c6eeba2ef86722a7c80b076e3fa;p=friendica.git
diff --git a/src/App.php b/src/App.php
index 9a09bcfce0..ff118ac725 100644
--- a/src/App.php
+++ b/src/App.php
@@ -5,15 +5,13 @@
namespace Friendica;
use Detection\MobileDetect;
+use DOMDocument;
+use DOMXPath;
use Exception;
-use Friendica\Core\Config;
-use Friendica\Core\L10n;
-use Friendica\Core\PConfig;
-use Friendica\Core\System;
use Friendica\Database\DBA;
+use Friendica\Network\HTTPException\InternalServerErrorException;
require_once 'boot.php';
-require_once 'include/dba.php';
require_once 'include/text.php';
/**
@@ -36,8 +34,6 @@ class App
public $query_string = '';
public $config = [];
public $page = [];
- public $pager = [];
- public $page_offset;
public $profile;
public $profile_uid;
public $user;
@@ -52,24 +48,14 @@ class App
public $argv;
public $argc;
public $module;
- public $strings;
- public $basepath;
- public $urlpath;
- public $hooks = [];
public $timezone;
public $interactive = true;
- public $addons;
- public $addons_admin = [];
- public $apps = [];
public $identities;
public $is_mobile = false;
public $is_tablet = false;
- public $is_friendica_app;
public $performance = [];
public $callstack = [];
public $theme_info = [];
- public $backend = true;
- public $nav_sel;
public $category;
// Allow themes to control internal parameters
// by changing App values in theme.php
@@ -83,18 +69,53 @@ class App
public $stylesheets = [];
public $footerScripts = [];
+ /**
+ * @var App\Mode The Mode of the Application
+ */
+ private $mode;
+
+ /**
+ * @var string The App base path
+ */
+ private $basePath;
+
+ /**
+ * @var string The App URL path
+ */
+ private $urlPath;
+
+ /**
+ * @var bool true, if the call is from the Friendica APP, otherwise false
+ */
+ private $isFriendicaApp;
+
+ /**
+ * @var bool true, if the call is from an backend node (f.e. worker)
+ */
+ private $isBackend;
+
+ /**
+ * @var string The name of the current theme
+ */
+ private $currentTheme;
+
+ /**
+ * @var bool check if request was an AJAX (xmlhttprequest) request
+ */
+ private $isAjax;
+
/**
* Register a stylesheet file path to be included in the tag of every page.
* Inclusion is done in App->initHead().
* The path can be absolute or relative to the Friendica installation base folder.
*
- * @see App->initHead()
+ * @see initHead()
*
* @param string $path
*/
public function registerStylesheet($path)
{
- $url = str_replace($this->get_basepath() . DIRECTORY_SEPARATOR, '', $path);
+ $url = str_replace($this->getBasePath() . DIRECTORY_SEPARATOR, '', $path);
$this->stylesheets[] = trim($url, '/');
}
@@ -104,13 +125,13 @@ class App
* Inclusion is done in App->initFooter().
* The path can be absolute or relative to the Friendica installation base folder.
*
- * @see App->initFooter()
+ * @see initFooter()
*
* @param string $path
*/
public function registerFooterScript($path)
{
- $url = str_replace($this->get_basepath() . DIRECTORY_SEPARATOR, '', $path);
+ $url = str_replace($this->getBasePath() . DIRECTORY_SEPARATOR, '', $path);
$this->footerScripts[] = trim($url, '/');
}
@@ -151,26 +172,26 @@ class App
];
private $scheme;
private $hostname;
- private $curl_code;
- private $curl_content_type;
- private $curl_headers;
/**
* @brief App constructor.
*
- * @param string $basepath Path to the app base folder
+ * @param string $basePath Path to the app base folder
+ * @param bool $isBackend Whether it is used for backend or frontend (Default true=backend)
*
* @throws Exception if the Basepath is not usable
*/
- public function __construct($basepath)
+ public function __construct($basePath, $isBackend = true)
{
- if (!static::directory_usable($basepath, false)) {
- throw new Exception('Basepath ' . $basepath . ' isn\'t usable.');
+ if (!static::isDirectoryUsable($basePath, false)) {
+ throw new Exception('Basepath ' . $basePath . ' isn\'t usable.');
}
BaseObject::setApp($this);
- $this->basepath = rtrim($basepath, DIRECTORY_SEPARATOR);
+ $this->basePath = rtrim($basePath, DIRECTORY_SEPARATOR);
+ $this->checkBackend($isBackend);
+ $this->checkFriendicaApp();
$this->performance['start'] = microtime(true);
$this->performance['database'] = 0;
@@ -193,6 +214,8 @@ class App
$this->callstack['rendering'] = [];
$this->callstack['parser'] = [];
+ $this->mode = new App\Mode($basePath);
+
$this->reload();
set_time_limit(0);
@@ -202,33 +225,33 @@ class App
$this->scheme = 'http';
- if ((x($_SERVER, 'HTTPS') && $_SERVER['HTTPS']) ||
- (x($_SERVER, 'HTTP_FORWARDED') && preg_match('/proto=https/', $_SERVER['HTTP_FORWARDED'])) ||
- (x($_SERVER, 'HTTP_X_FORWARDED_PROTO') && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https') ||
- (x($_SERVER, 'HTTP_X_FORWARDED_SSL') && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on') ||
- (x($_SERVER, 'FRONT_END_HTTPS') && $_SERVER['FRONT_END_HTTPS'] == 'on') ||
- (x($_SERVER, 'SERVER_PORT') && (intval($_SERVER['SERVER_PORT']) == 443)) // XXX: reasonable assumption, but isn't this hardcoding too much?
+ if (!empty($_SERVER['HTTPS']) ||
+ !empty($_SERVER['HTTP_FORWARDED']) && preg_match('/proto=https/', $_SERVER['HTTP_FORWARDED']) ||
+ !empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' ||
+ !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on' ||
+ !empty($_SERVER['FRONT_END_HTTPS']) && $_SERVER['FRONT_END_HTTPS'] == 'on' ||
+ !empty($_SERVER['SERVER_PORT']) && (intval($_SERVER['SERVER_PORT']) == 443) // XXX: reasonable assumption, but isn't this hardcoding too much?
) {
$this->scheme = 'https';
}
- if (x($_SERVER, 'SERVER_NAME')) {
+ if (!empty($_SERVER['SERVER_NAME'])) {
$this->hostname = $_SERVER['SERVER_NAME'];
- if (x($_SERVER, 'SERVER_PORT') && $_SERVER['SERVER_PORT'] != 80 && $_SERVER['SERVER_PORT'] != 443) {
+ if (!empty($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] != 80 && $_SERVER['SERVER_PORT'] != 443) {
$this->hostname .= ':' . $_SERVER['SERVER_PORT'];
}
}
set_include_path(
get_include_path() . PATH_SEPARATOR
- . $this->basepath . DIRECTORY_SEPARATOR . 'include' . PATH_SEPARATOR
- . $this->basepath . DIRECTORY_SEPARATOR . 'library' . PATH_SEPARATOR
- . $this->basepath);
+ . $this->getBasePath() . DIRECTORY_SEPARATOR . 'include' . PATH_SEPARATOR
+ . $this->getBasePath(). DIRECTORY_SEPARATOR . 'library' . PATH_SEPARATOR
+ . $this->getBasePath());
- if ((x($_SERVER, 'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'], 0, 9) === 'pagename=') {
+ if (!empty($_SERVER['QUERY_STRING']) && strpos($_SERVER['QUERY_STRING'], 'pagename=') === 0) {
$this->query_string = substr($_SERVER['QUERY_STRING'], 9);
- } elseif ((x($_SERVER, 'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'], 0, 2) === 'q=') {
+ } elseif (!empty($_SERVER['QUERY_STRING']) && strpos($_SERVER['QUERY_STRING'], 'q=') === 0) {
$this->query_string = substr($_SERVER['QUERY_STRING'], 2);
}
@@ -278,26 +301,31 @@ class App
$this->module = 'home';
}
- // See if there is any page number information, and initialise pagination
- $this->pager['page'] = ((x($_GET, 'page') && intval($_GET['page']) > 0) ? intval($_GET['page']) : 1);
- $this->pager['itemspage'] = 50;
- $this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
-
- if ($this->pager['start'] < 0) {
- $this->pager['start'] = 0;
- }
- $this->pager['total'] = 0;
-
// Detect mobile devices
$mobile_detect = new MobileDetect();
$this->is_mobile = $mobile_detect->isMobile();
$this->is_tablet = $mobile_detect->isTablet();
- // Friendica-Client
- $this->is_friendica_app = isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT'] == 'Apache-HttpClient/UNAVAILABLE (java 1.4)';
+ $this->isAjax = strtolower(defaults($_SERVER, 'HTTP_X_REQUESTED_WITH', '')) == 'xmlhttprequest';
// Register template engines
- $this->register_template_engine('Friendica\Render\FriendicaSmartyEngine');
+ $this->registerTemplateEngine('Friendica\Render\FriendicaSmartyEngine');
+ }
+
+ /**
+ * Returns the Mode of the Application
+ *
+ * @return App\Mode The Application Mode
+ *
+ * @throws InternalServerErrorException when the mode isn't created
+ */
+ public function getMode()
+ {
+ if (empty($this->mode)) {
+ throw new InternalServerErrorException('Mode of the Application is not defined');
+ }
+
+ return $this->mode;
}
/**
@@ -310,34 +338,23 @@ class App
$this->loadDatabase();
- App\Mode::determine($this->basepath);
+ $this->getMode()->determine($this->getBasePath());
- $this->determineUrlPath();
+ $this->determineURLPath();
- Config::load();
+ Core\Config::load();
- if (App\Mode::has(App\Mode::DBAVAILABLE)) {
- Core\Addon::loadHooks();
+ if ($this->getMode()->has(App\Mode::DBAVAILABLE)) {
+ Core\Hook::loadHooks();
$this->loadAddonConfig();
}
$this->loadDefaultTimezone();
- $this->page = [
- 'aside' => '',
- 'bottom' => '',
- 'content' => '',
- 'footer' => '',
- 'htmlhead' => '',
- 'nav' => '',
- 'page_title' => '',
- 'right_aside' => '',
- 'template' => '',
- 'title' => ''
- ];
+ Core\L10n::init();
- $this->process_id = System::processID('log');
+ $this->process_id = Core\System::processID('log');
}
/**
@@ -348,20 +365,20 @@ class App
*/
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');
+ $this->loadConfigFile($this->getBasePath() . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'config.ini.php');
+ $this->loadConfigFile($this->getBasePath() . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'settings.ini.php');
// Legacy .htconfig.php support
- if (file_exists($this->basepath . DIRECTORY_SEPARATOR . '.htpreconfig.php')) {
+ if (file_exists($this->getBasePath() . DIRECTORY_SEPARATOR . '.htpreconfig.php')) {
$a = $this;
- include $this->basepath . DIRECTORY_SEPARATOR . '.htpreconfig.php';
+ include $this->getBasePath() . DIRECTORY_SEPARATOR . '.htpreconfig.php';
}
// Legacy .htconfig.php support
- if (file_exists($this->basepath . DIRECTORY_SEPARATOR . '.htconfig.php')) {
+ if (file_exists($this->getBasePath() . DIRECTORY_SEPARATOR . '.htconfig.php')) {
$a = $this;
- include $this->basepath . DIRECTORY_SEPARATOR . '.htconfig.php';
+ include $this->getBasePath() . DIRECTORY_SEPARATOR . '.htconfig.php';
$this->setConfigValue('database', 'hostname', $db_host);
$this->setConfigValue('database', 'username', $db_user);
@@ -389,8 +406,8 @@ class App
}
}
- if (file_exists($this->basepath . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'local.ini.php')) {
- $this->loadConfigFile($this->basepath . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'local.ini.php', true);
+ if (file_exists($this->getBasePath() . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'local.ini.php')) {
+ $this->loadConfigFile($this->getBasePath() . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'local.ini.php', true);
}
}
@@ -408,7 +425,7 @@ class App
* INI;
* // Keep this line
*
- * @param type $filepath
+ * @param string $filepath
* @param bool $overwrite Force value overwrite if the config key already exists
* @throws Exception
*/
@@ -449,8 +466,8 @@ class App
Core\Addon::callHooks('load_config');
// Load the local addon config file to overwritten default addon config values
- if (file_exists($this->basepath . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'addon.ini.php')) {
- $this->loadConfigFile($this->basepath . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'addon.ini.php', true);
+ if (file_exists($this->getBasePath() . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'addon.ini.php')) {
+ $this->loadConfigFile($this->getBasePath() . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'addon.ini.php', true);
}
}
@@ -478,26 +495,35 @@ class App
/**
* Figure out if we are running at the top of a domain or in a sub-directory and adjust accordingly
*/
- private function determineUrlPath()
+ private function determineURLPath()
{
- $this->urlpath = $this->getConfigValue('system', 'urlpath');
+ /* Relative script path to the web server root
+ * Not all of those $_SERVER properties can be present, so we do by inverse priority order
+ */
+ $relative_script_path = '';
+ $relative_script_path = defaults($_SERVER, 'REDIRECT_URL' , $relative_script_path);
+ $relative_script_path = defaults($_SERVER, 'REDIRECT_URI' , $relative_script_path);
+ $relative_script_path = defaults($_SERVER, 'REDIRECT_SCRIPT_URL', $relative_script_path);
+ $relative_script_path = defaults($_SERVER, 'SCRIPT_URL' , $relative_script_path);
+
+ $this->urlPath = $this->getConfigValue('system', 'urlpath');
- /* SCRIPT_URL gives /path/to/friendica/module/parameter
+ /* $relative_script_path gives /relative/path/to/friendica/module/parameter
* QUERY_STRING gives pagename=module/parameter
*
- * To get /path/to/friendica we perform dirname() for as many levels as there are slashes in the QUERY_STRING
+ * To get /relative/path/to/friendica we perform dirname() for as many levels as there are slashes in the QUERY_STRING
*/
- if (!empty($_SERVER['SCRIPT_URL'])) {
+ if (!empty($relative_script_path)) {
// Module
if (!empty($_SERVER['QUERY_STRING'])) {
- $path = trim(dirname($_SERVER['SCRIPT_URL'], substr_count(trim($_SERVER['QUERY_STRING'], '/'), '/') + 1), '/');
+ $path = trim(dirname($relative_script_path, substr_count(trim($_SERVER['QUERY_STRING'], '/'), '/') + 1), '/');
} else {
// Root page
- $path = trim($_SERVER['SCRIPT_URL'], '/');
+ $path = trim($relative_script_path, '/');
}
- if ($path && $path != $this->urlpath) {
- $this->urlpath = $path;
+ if ($path && $path != $this->urlPath) {
+ $this->urlPath = $path;
}
}
}
@@ -535,10 +561,14 @@ class App
$stamp1 = microtime(true);
- DBA::connect($db_host, $db_user, $db_pass, $db_data, $charset);
+ if (DBA::connect($db_host, $db_user, $db_pass, $db_data, $charset)) {
+ // Loads DB_UPDATE_VERSION constant
+ Database\DBStructure::definition(false);
+ }
+
unset($db_host, $db_user, $db_pass, $db_data, $charset);
- $this->save_timestamp($stamp1, 'network');
+ $this->saveTimestamp($stamp1, 'network');
}
/**
@@ -549,23 +579,23 @@ class App
*
* @return string
*/
- public function get_basepath()
+ public function getBasePath()
{
- $basepath = $this->basepath;
+ $basepath = $this->basePath;
if (!$basepath) {
- $basepath = Config::get('system', 'basepath');
+ $basepath = Core\Config::get('system', 'basepath');
}
- if (!$basepath && x($_SERVER, 'DOCUMENT_ROOT')) {
+ if (!$basepath && !empty($_SERVER['DOCUMENT_ROOT'])) {
$basepath = $_SERVER['DOCUMENT_ROOT'];
}
- if (!$basepath && x($_SERVER, 'PWD')) {
+ if (!$basepath && !empty($_SERVER['PWD'])) {
$basepath = $_SERVER['PWD'];
}
- return self::realpath($basepath);
+ return self::getRealPath($basepath);
}
/**
@@ -578,7 +608,7 @@ class App
* @param string $path The path that is about to be normalized
* @return string normalized path - when possible
*/
- public static function realpath($path)
+ public static function getRealPath($path)
{
$normalized = realpath($path);
@@ -589,7 +619,7 @@ class App
}
}
- public function get_scheme()
+ public function getScheme()
{
return $this->scheme;
}
@@ -608,18 +638,18 @@ class App
* @param bool $ssl Whether to append http or https under SSL_POLICY_SELFSIGN
* @return string Friendica server base URL
*/
- public function get_baseurl($ssl = false)
+ public function getBaseURL($ssl = false)
{
$scheme = $this->scheme;
- if (Config::get('system', 'ssl_policy') == SSL_POLICY_FULL) {
+ if (Core\Config::get('system', 'ssl_policy') == SSL_POLICY_FULL) {
$scheme = 'https';
}
// Basically, we have $ssl = true on any links which can only be seen by a logged in user
// (and also the login link). Anything seen by an outsider will have it turned off.
- if (Config::get('system', 'ssl_policy') == SSL_POLICY_SELFSIGN) {
+ if (Core\Config::get('system', 'ssl_policy') == SSL_POLICY_SELFSIGN) {
if ($ssl) {
$scheme = 'https';
} else {
@@ -627,11 +657,11 @@ class App
}
}
- if (Config::get('config', 'hostname') != '') {
- $this->hostname = Config::get('config', 'hostname');
+ if (Core\Config::get('config', 'hostname') != '') {
+ $this->hostname = Core\Config::get('config', 'hostname');
}
- return $scheme . '://' . $this->hostname . (!empty($this->urlpath) ? '/' . $this->urlpath : '' );
+ return $scheme . '://' . $this->hostname . (!empty($this->getURLPath()) ? '/' . $this->getURLPath() : '' );
}
/**
@@ -641,12 +671,12 @@ class App
*
* @param string $url
*/
- public function set_baseurl($url)
+ public function setBaseURL($url)
{
$parsed = @parse_url($url);
$hostname = '';
- if (x($parsed)) {
+ if (!empty($parsed)) {
if (!empty($parsed['scheme'])) {
$this->scheme = $parsed['scheme'];
}
@@ -655,19 +685,19 @@ class App
$hostname = $parsed['host'];
}
- if (x($parsed, 'port')) {
+ if (!empty($parsed['port'])) {
$hostname .= ':' . $parsed['port'];
}
- if (x($parsed, 'path')) {
- $this->urlpath = trim($parsed['path'], '\\/');
+ if (!empty($parsed['path'])) {
+ $this->urlPath = trim($parsed['path'], '\\/');
}
- if (file_exists($this->basepath . DIRECTORY_SEPARATOR . '.htpreconfig.php')) {
- include $this->basepath . DIRECTORY_SEPARATOR . '.htpreconfig.php';
+ if (file_exists($this->getBasePath() . DIRECTORY_SEPARATOR . '.htpreconfig.php')) {
+ include $this->getBasePath() . DIRECTORY_SEPARATOR . '.htpreconfig.php';
}
- if (Config::get('config', 'hostname') != '') {
- $this->hostname = Config::get('config', 'hostname');
+ if (Core\Config::get('config', 'hostname') != '') {
+ $this->hostname = Core\Config::get('config', 'hostname');
}
if (!isset($this->hostname) || ($this->hostname == '')) {
@@ -676,35 +706,18 @@ class App
}
}
- public function get_hostname()
+ public function getHostName()
{
- if (Config::get('config', 'hostname') != '') {
- $this->hostname = Config::get('config', 'hostname');
+ if (Core\Config::get('config', 'hostname') != '') {
+ $this->hostname = Core\Config::get('config', 'hostname');
}
return $this->hostname;
}
- public function get_path()
- {
- return $this->urlpath;
- }
-
- public function set_pager_total($n)
- {
- $this->pager['total'] = intval($n);
- }
-
- public function set_pager_itemspage($n)
- {
- $this->pager['itemspage'] = ((intval($n) > 0) ? intval($n) : 0);
- $this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
- }
-
- public function set_pager_page($n)
+ public function getURLPath()
{
- $this->pager['page'] = $n;
- $this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
+ return $this->urlPath;
}
/**
@@ -719,7 +732,7 @@ class App
*/
public function initHead()
{
- $interval = ((local_user()) ? PConfig::get(local_user(), 'system', 'update_interval') : 40000);
+ $interval = ((local_user()) ? Core\PConfig::get(local_user(), 'system', 'update_interval') : 40000);
// If the update is 'deactivated' set it to the highest integer number (~24 days)
if ($interval < 0) {
@@ -746,19 +759,16 @@ class App
$this->registerStylesheet($stylesheet);
- $shortcut_icon = Config::get('system', 'shortcut_icon');
+ $shortcut_icon = Core\Config::get('system', 'shortcut_icon');
if ($shortcut_icon == '') {
$shortcut_icon = 'images/friendica-32.png';
}
- $touch_icon = Config::get('system', 'touch_icon');
+ $touch_icon = Core\Config::get('system', 'touch_icon');
if ($touch_icon == '') {
$touch_icon = 'images/friendica-128.png';
}
- // get data wich is needed for infinite scroll on the network page
- $infinite_scroll = infinite_scroll_data($this->module);
-
Core\Addon::callHooks('head', $this->page['htmlhead']);
$tpl = get_markup_template('head.tpl');
@@ -767,17 +777,16 @@ class App
* being first
*/
$this->page['htmlhead'] = replace_macros($tpl, [
- '$baseurl' => $this->get_baseurl(),
+ '$baseurl' => $this->getBaseURL(),
'$local_user' => local_user(),
'$generator' => 'Friendica' . ' ' . FRIENDICA_VERSION,
- '$delitem' => L10n::t('Delete this item?'),
- '$showmore' => L10n::t('show more'),
- '$showfewer' => L10n::t('show fewer'),
+ '$delitem' => Core\L10n::t('Delete this item?'),
+ '$showmore' => Core\L10n::t('show more'),
+ '$showfewer' => Core\L10n::t('show fewer'),
'$update_interval' => $interval,
'$shortcut_icon' => $shortcut_icon,
'$touch_icon' => $touch_icon,
- '$infinite_scroll' => $infinite_scroll,
- '$block_public' => intval(Config::get('system', 'block_public')),
+ '$block_public' => intval(Core\Config::get('system', 'block_public')),
'$stylesheets' => $this->stylesheets,
]) . $this->page['htmlhead'];
}
@@ -823,58 +832,28 @@ class App
$tpl = get_markup_template('footer.tpl');
$this->page['footer'] = replace_macros($tpl, [
- '$baseurl' => $this->get_baseurl(),
+ '$baseurl' => $this->getBaseURL(),
'$footerScripts' => $this->footerScripts,
]) . $this->page['footer'];
}
- public function set_curl_code($code)
- {
- $this->curl_code = $code;
- }
-
- public function get_curl_code()
- {
- return $this->curl_code;
- }
-
- public function set_curl_content_type($content_type)
- {
- $this->curl_content_type = $content_type;
- }
-
- public function get_curl_content_type()
- {
- return $this->curl_content_type;
- }
-
- public function set_curl_headers($headers)
- {
- $this->curl_headers = $headers;
- }
-
- public function get_curl_headers()
- {
- return $this->curl_headers;
- }
-
/**
* @brief Removes the base url from an url. This avoids some mixed content problems.
*
- * @param string $orig_url
+ * @param string $origURL
*
* @return string The cleaned url
*/
- public function remove_baseurl($orig_url)
+ public function removeBaseURL($origURL)
{
// Remove the hostname from the url if it is an internal link
- $nurl = normalise_link($orig_url);
- $base = normalise_link($this->get_baseurl());
+ $nurl = normalise_link($origURL);
+ $base = normalise_link($this->getBaseURL());
$url = str_replace($base . '/', '', $nurl);
// if it is an external link return the orignal value
- if ($url == normalise_link($orig_url)) {
- return $orig_url;
+ if ($url == normalise_link($origURL)) {
+ return $origURL;
} else {
return $url;
}
@@ -885,10 +864,10 @@ class App
*
* @param string $class
*/
- private function register_template_engine($class)
+ private function registerTemplateEngine($class)
{
$v = get_class_vars($class);
- if (x($v, 'name')) {
+ if (!empty($v['name'])) {
$name = $v['name'];
$this->template_engines[$name] = $class;
} else {
@@ -905,12 +884,9 @@ class App
*
* @return object Template Engine instance
*/
- public function template_engine()
+ public function getTemplateEngine()
{
- $template_engine = 'smarty3';
- if (x($this->theme, 'template_engine')) {
- $template_engine = $this->theme['template_engine'];
- }
+ $template_engine = defaults($this->theme, 'template_engine', 'smarty3');
if (isset($this->template_engines[$template_engine])) {
if (isset($this->template_engine_instance[$template_engine])) {
@@ -924,41 +900,75 @@ class App
}
echo "template engine $template_engine is not registered!\n";
- killme();
+ exit();
}
/**
* @brief Returns the active template engine.
*
- * @return string
+ * @return string the active template engine
*/
- public function get_template_engine()
+ public function getActiveTemplateEngine()
{
return $this->theme['template_engine'];
}
- public function set_template_engine($engine = 'smarty3')
+ /**
+ * sets the active template engine
+ *
+ * @param string $engine the template engine (default is Smarty3)
+ */
+ public function setActiveTemplateEngine($engine = 'smarty3')
{
$this->theme['template_engine'] = $engine;
}
- public function get_template_ldelim($engine = 'smarty3')
+ /**
+ * Gets the right delimiter for a template engine
+ *
+ * Currently:
+ * Internal = ''
+ * Smarty3 = '{{'
+ *
+ * @param string $engine The template engine (default is Smarty3)
+ *
+ * @return string the right delimiter
+ */
+ public function getTemplateLeftDelimiter($engine = 'smarty3')
{
return $this->ldelim[$engine];
}
- public function get_template_rdelim($engine = 'smarty3')
+ /**
+ * Gets the left delimiter for a template engine
+ *
+ * Currently:
+ * Internal = ''
+ * Smarty3 = '}}'
+ *
+ * @param string $engine The template engine (default is Smarty3)
+ *
+ * @return string the left delimiter
+ */
+ public function getTemplateRightDelimiter($engine = 'smarty3')
{
return $this->rdelim[$engine];
}
- public function save_timestamp($stamp, $value)
+ /**
+ * Saves a timestamp for a value - f.e. a call
+ * Necessary for profiling Friendica
+ *
+ * @param int $timestamp the Timestamp
+ * @param string $value A value to profile
+ */
+ public function saveTimestamp($timestamp, $value)
{
if (!isset($this->config['system']['profiler']) || !$this->config['system']['profiler']) {
return;
}
- $duration = (float) (microtime(true) - $stamp);
+ $duration = (float) (microtime(true) - $timestamp);
if (!isset($this->performance[$value])) {
// Prevent ugly E_NOTICE
@@ -968,7 +978,7 @@ class App
$this->performance[$value] += (float) $duration;
$this->performance['marktime'] += (float) $duration;
- $callstack = System::callstack();
+ $callstack = Core\System::callstack();
if (!isset($this->callstack[$value][$callstack])) {
// Prevent ugly E_NOTICE
@@ -978,19 +988,41 @@ class App
$this->callstack[$value][$callstack] += (float) $duration;
}
- public function get_useragent()
+ /**
+ * Returns the current UserAgent as a String
+ *
+ * @return string the UserAgent as a String
+ */
+ public function getUserAgent()
{
return
FRIENDICA_PLATFORM . " '" .
FRIENDICA_CODENAME . "' " .
FRIENDICA_VERSION . '-' .
DB_UPDATE_VERSION . '; ' .
- $this->get_baseurl();
+ $this->getBaseURL();
}
- public function is_friendica_app()
+ /**
+ * Checks, if the call is from the Friendica App
+ *
+ * Reason:
+ * The friendica client has problems with the GUID in the notify. this is some workaround
+ */
+ private function checkFriendicaApp()
{
- return $this->is_friendica_app;
+ // Friendica-Client
+ $this->isFriendicaApp = isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT'] == 'Apache-HttpClient/UNAVAILABLE (java 1.4)';
+ }
+
+ /**
+ * Is the call via the Friendica app? (not a "normale" call)
+ *
+ * @return bool true if it's from the Friendica app
+ */
+ public function isFriendicaApp()
+ {
+ return $this->isFriendicaApp;
}
/**
@@ -999,10 +1031,10 @@ class App
* This isn't a perfect solution. But we need this check very early.
* So we cannot wait until the modules are loaded.
*
- * @return bool Is it a known backend?
+ * @param string $backend true, if the backend flag was set during App initialization
+ *
*/
- public function is_backend()
- {
+ private function checkBackend($backend) {
static $backends = [
'_well_known',
'api',
@@ -1026,7 +1058,17 @@ class App
];
// Check if current module is in backend or backend flag is set
- return (in_array($this->module, $backends) || $this->backend);
+ $this->isBackend = (in_array($this->module, $backends) || $backend || $this->isBackend);
+ }
+
+ /**
+ * Returns true, if the call is from a backend node (f.e. from a worker)
+ *
+ * @return bool Is it a known backend?
+ */
+ public function isBackend()
+ {
+ return $this->isBackend;
}
/**
@@ -1044,13 +1086,13 @@ class App
*
if ($this->is_backend()) {
$process = 'backend';
- $max_processes = Config::get('system', 'max_processes_backend');
+ $max_processes = Core\Config::get('system', 'max_processes_backend');
if (intval($max_processes) == 0) {
$max_processes = 5;
}
} else {
$process = 'frontend';
- $max_processes = Config::get('system', 'max_processes_frontend');
+ $max_processes = Core\Config::get('system', 'max_processes_frontend');
if (intval($max_processes) == 0) {
$max_processes = 20;
}
@@ -1074,9 +1116,9 @@ class App
*
* @return bool Is the memory limit reached?
*/
- public function min_memory_reached()
+ public function isMinMemoryReached()
{
- $min_memory = Config::get('system', 'min_memory', 0);
+ $min_memory = Core\Config::get('system', 'min_memory', 0);
if ($min_memory == 0) {
return false;
}
@@ -1120,21 +1162,21 @@ class App
*/
public function isMaxLoadReached()
{
- if ($this->is_backend()) {
+ if ($this->isBackend()) {
$process = 'backend';
- $maxsysload = intval(Config::get('system', 'maxloadavg'));
+ $maxsysload = intval(Core\Config::get('system', 'maxloadavg'));
if ($maxsysload < 1) {
$maxsysload = 50;
}
} else {
$process = 'frontend';
- $maxsysload = intval(Config::get('system', 'maxloadavg_frontend'));
+ $maxsysload = intval(Core\Config::get('system', 'maxloadavg_frontend'));
if ($maxsysload < 1) {
$maxsysload = 50;
}
}
- $load = current_load();
+ $load = Core\System::currentLoad();
if ($load) {
if (intval($load) > $maxsysload) {
logger('system: load ' . $load . ' for ' . $process . ' tasks (' . $maxsysload . ') too high.');
@@ -1169,14 +1211,14 @@ class App
}
}
- if ($this->min_memory_reached()) {
+ if ($this->isMinMemoryReached()) {
return;
}
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
- $resource = proc_open('cmd /c start /b ' . $cmdline, [], $foo, $this->get_basepath());
+ $resource = proc_open('cmd /c start /b ' . $cmdline, [], $foo, $this->getBasePath());
} else {
- $resource = proc_open($cmdline . ' &', [], $foo, $this->get_basepath());
+ $resource = proc_open($cmdline . ' &', [], $foo, $this->getBasePath());
}
if (!is_resource($resource)) {
logger('We got no resource for command ' . $cmdline, LOGGER_DEBUG);
@@ -1192,7 +1234,7 @@ class App
*
* @return string system username
*/
- private static function systemuser()
+ private static function getSystemUser()
{
if (!function_exists('posix_getpwuid') || !function_exists('posix_geteuid')) {
return '';
@@ -1207,7 +1249,7 @@ class App
*
* @return boolean the directory is usable
*/
- public static function directory_usable($directory, $check_writable = true)
+ public static function isDirectoryUsable($directory, $check_writable = true)
{
if ($directory == '') {
logger('Directory is empty. This shouldn\'t happen.', LOGGER_DEBUG);
@@ -1215,22 +1257,22 @@ class App
}
if (!file_exists($directory)) {
- logger('Path "' . $directory . '" does not exist for user ' . self::systemuser(), LOGGER_DEBUG);
+ logger('Path "' . $directory . '" does not exist for user ' . self::getSystemUser(), LOGGER_DEBUG);
return false;
}
if (is_file($directory)) {
- logger('Path "' . $directory . '" is a file for user ' . self::systemuser(), LOGGER_DEBUG);
+ logger('Path "' . $directory . '" is a file for user ' . self::getSystemUser(), LOGGER_DEBUG);
return false;
}
if (!is_dir($directory)) {
- logger('Path "' . $directory . '" is not a directory for user ' . self::systemuser(), LOGGER_DEBUG);
+ logger('Path "' . $directory . '" is not a directory for user ' . self::getSystemUser(), LOGGER_DEBUG);
return false;
}
if ($check_writable && !is_writable($directory)) {
- logger('Path "' . $directory . '" is not writable for user ' . self::systemuser(), LOGGER_DEBUG);
+ logger('Path "' . $directory . '" is not writable for user ' . self::getSystemUser(), LOGGER_DEBUG);
return false;
}
@@ -1241,6 +1283,8 @@ class App
* @param string $cat Config category
* @param string $k Config key
* @param mixed $default Default value if it isn't set
+ *
+ * @return string Returns the value of the Config entry
*/
public function getConfigValue($cat, $k, $default = null)
{
@@ -1323,6 +1367,8 @@ class App
* @param string $cat Config category
* @param string $k Config key
* @param mixed $default Default value if key isn't set
+ *
+ * @return string The value of the config entry
*/
public function getPConfigValue($uid, $cat, $k, $default = null)
{
@@ -1382,9 +1428,9 @@ class App
*/
public function getSenderEmailAddress()
{
- $sender_email = Config::get('config', 'sender_email');
+ $sender_email = Core\Config::get('config', 'sender_email');
if (empty($sender_email)) {
- $hostname = $this->get_hostname();
+ $hostname = $this->getHostName();
if (strpos($hostname, ':')) {
$hostname = substr($hostname, 0, strpos($hostname, ':'));
}
@@ -1398,11 +1444,11 @@ class App
/**
* Returns the current theme name.
*
- * @return string
+ * @return string the name of the current theme
*/
public function getCurrentTheme()
{
- if (App\Mode::isInstall()) {
+ if ($this->getMode()->isInstall()) {
return '';
}
@@ -1411,7 +1457,7 @@ class App
/// https://github.com/friendica/friendica/issues/5092)
$this->computeCurrentTheme();
- return $this->current_theme;
+ return $this->currentTheme;
}
/**
@@ -1421,15 +1467,15 @@ class App
*/
private function computeCurrentTheme()
{
- $system_theme = Config::get('system', 'theme');
+ $system_theme = Core\Config::get('system', 'theme');
if (!$system_theme) {
- throw new Exception(L10n::t('No system theme config value set.'));
+ throw new Exception(Core\L10n::t('No system theme config value set.'));
}
// Sane default
- $this->current_theme = $system_theme;
+ $this->currentTheme = $system_theme;
- $allowed_themes = explode(',', Config::get('system', 'allowed_themes', $system_theme));
+ $allowed_themes = explode(',', Core\Config::get('system', 'allowed_themes', $system_theme));
$page_theme = null;
// Find the theme that belongs to the user whose stuff we are looking at
@@ -1437,7 +1483,7 @@ class App
// 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' => $this->profile_uid]);
- if (DBA::isResult($user) && !PConfig::get(local_user(), 'system', 'always_my_theme')) {
+ if (DBA::isResult($user) && !Core\PConfig::get(local_user(), 'system', 'always_my_theme')) {
$page_theme = $user['theme'];
}
}
@@ -1446,7 +1492,7 @@ class App
// Specific mobile theme override
if (($this->is_mobile || $this->is_tablet) && Core\Session::get('show-mobile', true)) {
- $system_mobile_theme = Config::get('system', 'mobile-theme');
+ $system_mobile_theme = Core\Config::get('system', 'mobile-theme');
$user_mobile_theme = Core\Session::get('mobile-theme', $system_mobile_theme);
// --- means same mobile theme as desktop
@@ -1466,7 +1512,7 @@ class App
&& (file_exists('view/theme/' . $theme_name . '/style.css')
|| file_exists('view/theme/' . $theme_name . '/style.php'))
) {
- $this->current_theme = $theme_name;
+ $this->currentTheme = $theme_name;
}
}
@@ -1481,4 +1527,469 @@ class App
{
return Core\Theme::getStylesheetPath($this->getCurrentTheme());
}
+
+ /**
+ * Check if request was an AJAX (xmlhttprequest) request.
+ *
+ * @return boolean true if it was an AJAX request
+ */
+ public function isAjax()
+ {
+ return $this->isAjax;
+ }
+
+ /**
+ * Returns the value of a argv key
+ * TODO there are a lot of $a->argv usages in combination with defaults() which can be replaced with this method
+ *
+ * @param int $position the position of the argument
+ * @param mixed $default the default value if not found
+ *
+ * @return mixed returns the value of the argument
+ */
+ public function getArgumentValue($position, $default = '')
+ {
+ if (array_key_exists($position, $this->argv)) {
+ return $this->argv[$position];
+ }
+
+ return $default;
+ }
+
+ /**
+ * Sets the base url for use in cmdline programs which don't have
+ * $_SERVER variables
+ */
+ public function checkURL()
+ {
+ $url = Core\Config::get('system', 'url');
+
+ // if the url isn't set or the stored url is radically different
+ // than the currently visited url, store the current value accordingly.
+ // "Radically different" ignores common variations such as http vs https
+ // and www.example.com vs example.com.
+ // We will only change the url to an ip address if there is no existing setting
+
+ if (empty($url) || (!link_compare($url, $this->getBaseURL())) && (!preg_match("/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/", $this->getHostName()))) {
+ Core\Config::set('system', 'url', $this->getBaseURL());
+ }
+ }
+
+ /**
+ * Frontend App script
+ *
+ * The App object behaves like a container and a dispatcher at the same time, including a representation of the
+ * request and a representation of the response.
+ *
+ * This probably should change to limit the size of this monster method.
+ */
+ public function runFrontend()
+ {
+ // Missing DB connection: ERROR
+ if ($this->getMode()->has(App\Mode::LOCALCONFIGPRESENT) && !$this->getMode()->has(App\Mode::DBAVAILABLE)) {
+ Core\System::httpExit(500, ['title' => 'Error 500 - Internal Server Error', 'description' => 'Apologies but the website is unavailable at the moment.']);
+ }
+
+ // Max Load Average reached: ERROR
+ if ($this->isMaxProcessesReached() || $this->isMaxLoadReached()) {
+ header('Retry-After: 120');
+ header('Refresh: 120; url=' . $this->getBaseURL() . "/" . $this->query_string);
+
+ Core\System::httpExit(503, ['title' => 'Error 503 - Service Temporarily Unavailable', 'description' => 'Core\System is currently overloaded. Please try again later.']);
+ }
+
+ if (strstr($this->query_string, '.well-known/host-meta') && ($this->query_string != '.well-known/host-meta')) {
+ Core\System::httpExit(404);
+ }
+
+ if (!$this->getMode()->isInstall()) {
+ // Force SSL redirection
+ if (Core\Config::get('system', 'force_ssl') && ($this->getScheme() == "http")
+ && intval(Core\Config::get('system', 'ssl_policy')) == SSL_POLICY_FULL
+ && strpos($this->getBaseURL(), 'https://') === 0
+ && $_SERVER['REQUEST_METHOD'] == 'GET') {
+ header('HTTP/1.1 302 Moved Temporarily');
+ header('Location: ' . $this->getBaseURL() . '/' . $this->query_string);
+ exit();
+ }
+
+ Core\Session::init();
+ Core\Addon::callHooks('init_1');
+ }
+
+ // Exclude the backend processes from the session management
+ if (!$this->isBackend()) {
+ $stamp1 = microtime(true);
+ session_start();
+ $this->saveTimestamp($stamp1, 'parser');
+ Core\L10n::setSessionVariable();
+ Core\L10n::setLangFromSession();
+ } else {
+ $_SESSION = [];
+ Core\Worker::executeIfIdle();
+ }
+
+ // ZRL
+ if (!empty($_GET['zrl']) && $this->getMode()->isNormal()) {
+ $this->query_string = Model\Profile::stripZrls($this->query_string);
+ if (!local_user()) {
+ // Only continue when the given profile link seems valid
+ // Valid profile links contain a path with "/profile/" and no query parameters
+ if ((parse_url($_GET['zrl'], PHP_URL_QUERY) == "") &&
+ strstr(parse_url($_GET['zrl'], PHP_URL_PATH), "/profile/")) {
+ if (defaults($_SESSION, "visitor_home", "") != $_GET["zrl"]) {
+ $_SESSION['my_url'] = $_GET['zrl'];
+ $_SESSION['authenticated'] = 0;
+ }
+ Model\Profile::zrlInit($this);
+ } else {
+ // Someone came with an invalid parameter, maybe as a DDoS attempt
+ // We simply stop processing here
+ logger("Invalid ZRL parameter " . $_GET['zrl'], LOGGER_DEBUG);
+ Core\System::httpExit(403, ['title' => '403 Forbidden']);
+ }
+ }
+ }
+
+ if (!empty($_GET['owt']) && $this->getMode()->isNormal()) {
+ $token = $_GET['owt'];
+ $this->query_string = Model\Profile::stripQueryParam($this->query_string, 'owt');
+ Model\Profile::openWebAuthInit($token);
+ }
+
+ Module\Login::sessionAuth();
+
+ if (empty($_SESSION['authenticated'])) {
+ header('X-Account-Management-Status: none');
+ }
+
+ $_SESSION['sysmsg'] = defaults($_SESSION, 'sysmsg' , []);
+ $_SESSION['sysmsg_info'] = defaults($_SESSION, 'sysmsg_info' , []);
+ $_SESSION['last_updated'] = defaults($_SESSION, 'last_updated', []);
+
+ /*
+ * check_config() is responsible for running update scripts. These automatically
+ * update the DB schema whenever we push a new one out. It also checks to see if
+ * any addons have been added or removed and reacts accordingly.
+ */
+
+ // in install mode, any url loads install module
+ // but we need "view" module for stylesheet
+ if ($this->getMode()->isInstall() && $this->module != 'view') {
+ $this->module = 'install';
+ } elseif (!$this->getMode()->has(App\Mode::MAINTENANCEDISABLED) && $this->module != 'view') {
+ $this->module = 'maintenance';
+ } else {
+ $this->checkURL();
+ check_db(false);
+ Core\Addon::loadAddons();
+ Core\Hook::loadHooks();
+ }
+
+ $this->page = [
+ 'aside' => '',
+ 'bottom' => '',
+ 'content' => '',
+ 'footer' => '',
+ 'htmlhead' => '',
+ 'nav' => '',
+ 'page_title' => '',
+ 'right_aside' => '',
+ 'template' => '',
+ 'title' => ''
+ ];
+
+ if (strlen($this->module)) {
+ // Compatibility with the Android Diaspora client
+ if ($this->module == 'stream') {
+ $this->internalRedirect('network?f=&order=post');
+ }
+
+ if ($this->module == 'conversations') {
+ $this->internalRedirect('message');
+ }
+
+ if ($this->module == 'commented') {
+ $this->internalRedirect('network?f=&order=comment');
+ }
+
+ if ($this->module == 'liked') {
+ $this->internalRedirect('network?f=&order=comment');
+ }
+
+ if ($this->module == 'activity') {
+ $this->internalRedirect('network/?f=&conv=1');
+ }
+
+ if (($this->module == 'status_messages') && ($this->cmd == 'status_messages/new')) {
+ $this->internalRedirect('bookmarklet');
+ }
+
+ if (($this->module == 'user') && ($this->cmd == 'user/edit')) {
+ $this->internalRedirect('settings');
+ }
+
+ if (($this->module == 'tag_followings') && ($this->cmd == 'tag_followings/manage')) {
+ $this->internalRedirect('search');
+ }
+
+ // Compatibility with the Firefox App
+ if (($this->module == "users") && ($this->cmd == "users/sign_in")) {
+ $this->module = "login";
+ }
+
+ $privateapps = Core\Config::get('config', 'private_addons', false);
+ if (Core\Addon::isEnabled($this->module) && file_exists("addon/{$this->module}/{$this->module}.php")) {
+ //Check if module is an app and if public access to apps is allowed or not
+ if ((!local_user()) && Core\Hook::isAddonApp($this->module) && $privateapps) {
+ info(Core\L10n::t("You must be logged in to use addons. "));
+ } else {
+ include_once "addon/{$this->module}/{$this->module}.php";
+ if (function_exists($this->module . '_module')) {
+ LegacyModule::setModuleFile("addon/{$this->module}/{$this->module}.php");
+ $this->module_class = 'Friendica\\LegacyModule';
+ $this->module_loaded = true;
+ }
+ }
+ }
+
+ // Controller class routing
+ if (! $this->module_loaded && class_exists('Friendica\\Module\\' . ucfirst($this->module))) {
+ $this->module_class = 'Friendica\\Module\\' . ucfirst($this->module);
+ $this->module_loaded = true;
+ }
+
+ /* If not, next look for a 'standard' program module in the 'mod' directory
+ * We emulate a Module class through the LegacyModule class
+ */
+ if (! $this->module_loaded && file_exists("mod/{$this->module}.php")) {
+ LegacyModule::setModuleFile("mod/{$this->module}.php");
+ $this->module_class = 'Friendica\\LegacyModule';
+ $this->module_loaded = true;
+ }
+
+ /* The URL provided does not resolve to a valid module.
+ *
+ * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
+ * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
+ * we are going to trap this and redirect back to the requested page. As long as you don't have a critical error on your page
+ * this will often succeed and eventually do the right thing.
+ *
+ * Otherwise we are going to emit a 404 not found.
+ */
+ if (! $this->module_loaded) {
+ // Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
+ if (!empty($_SERVER['QUERY_STRING']) && preg_match('/{[0-9]}/', $_SERVER['QUERY_STRING']) !== 0) {
+ exit();
+ }
+
+ if (!empty($_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']);
+ $this->internalRedirect($_SERVER['REQUEST_URI']);
+ }
+
+ logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
+
+ header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . Core\L10n::t('Not Found'));
+ $tpl = get_markup_template("404.tpl");
+ $this->page['content'] = replace_macros($tpl, [
+ '$message' => Core\L10n::t('Page not found.')
+ ]);
+ }
+ }
+
+ // Load current theme info
+ $theme_info_file = 'view/theme/' . $this->getCurrentTheme() . '/theme.php';
+ if (file_exists($theme_info_file)) {
+ require_once $theme_info_file;
+ }
+
+ // initialise content region
+ if ($this->getMode()->isNormal()) {
+ Core\Addon::callHooks('page_content_top', $this->page['content']);
+ }
+
+ // Call module functions
+ if ($this->module_loaded) {
+ $this->page['page_title'] = $this->module;
+ $placeholder = '';
+
+ Core\Addon::callHooks($this->module . '_mod_init', $placeholder);
+
+ call_user_func([$this->module_class, 'init']);
+
+ // "rawContent" is especially meant for technical endpoints.
+ // This endpoint doesn't need any theme initialization or other comparable stuff.
+ if (!$this->error) {
+ call_user_func([$this->module_class, 'rawContent']);
+ }
+
+ if (function_exists(str_replace('-', '_', $this->getCurrentTheme()) . '_init')) {
+ $func = str_replace('-', '_', $this->getCurrentTheme()) . '_init';
+ $func($this);
+ }
+
+ if (! $this->error && $_SERVER['REQUEST_METHOD'] === 'POST') {
+ Core\Addon::callHooks($this->module . '_mod_post', $_POST);
+ call_user_func([$this->module_class, 'post']);
+ }
+
+ if (! $this->error) {
+ Core\Addon::callHooks($this->module . '_mod_afterpost', $placeholder);
+ call_user_func([$this->module_class, 'afterpost']);
+ }
+
+ if (! $this->error) {
+ $arr = ['content' => $this->page['content']];
+ Core\Addon::callHooks($this->module . '_mod_content', $arr);
+ $this->page['content'] = $arr['content'];
+ $arr = ['content' => call_user_func([$this->module_class, 'content'])];
+ Core\Addon::callHooks($this->module . '_mod_aftercontent', $arr);
+ $this->page['content'] .= $arr['content'];
+ }
+
+ if (function_exists(str_replace('-', '_', $this->getCurrentTheme()) . '_content_loaded')) {
+ $func = str_replace('-', '_', $this->getCurrentTheme()) . '_content_loaded';
+ $func($this);
+ }
+ }
+
+ /* Create the page head after setting the language
+ * and getting any auth credentials.
+ *
+ * Moved initHead() and initFooter() to after
+ * all the module functions have executed so that all
+ * theme choices made by the modules can take effect.
+ */
+ $this->initHead();
+
+ /* Build the page ending -- this is stuff that goes right before
+ * the closing tag
+ */
+ $this->initFooter();
+
+ /* now that we've been through the module content, see if the page reported
+ * a permission problem and if so, a 403 response would seem to be in order.
+ */
+ if (stristr(implode("", $_SESSION['sysmsg']), Core\L10n::t('Permission denied'))) {
+ header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . Core\L10n::t('Permission denied.'));
+ }
+
+ // Report anything which needs to be communicated in the notification area (before the main body)
+ Core\Addon::callHooks('page_end', $this->page['content']);
+
+ // Add the navigation (menu) template
+ if ($this->module != 'install' && $this->module != 'maintenance') {
+ $this->page['htmlhead'] .= replace_macros(get_markup_template('nav_head.tpl'), []);
+ $this->page['nav'] = Content\Nav::build($this);
+ }
+
+ // Build the page - now that we have all the components
+ if (isset($_GET["mode"]) && (($_GET["mode"] == "raw") || ($_GET["mode"] == "minimal"))) {
+ $doc = new DOMDocument();
+
+ $target = new DOMDocument();
+ $target->loadXML("");
+
+ $content = mb_convert_encoding($this->page["content"], 'HTML-ENTITIES', "UTF-8");
+
+ /// @TODO one day, kill those error-surpressing @ stuff, or PHP should ban it
+ @$doc->loadHTML($content);
+
+ $xpath = new DOMXPath($doc);
+
+ $list = $xpath->query("//*[contains(@id,'tread-wrapper-')]"); /* */
+
+ foreach ($list as $item) {
+ $item = $target->importNode($item, true);
+
+ // And then append it to the target
+ $target->documentElement->appendChild($item);
+ }
+ }
+
+ if (isset($_GET["mode"]) && ($_GET["mode"] == "raw")) {
+ header("Content-type: text/html; charset=utf-8");
+
+ echo substr($target->saveHTML(), 6, -8);
+
+ exit();
+ }
+
+ $page = $this->page;
+ $profile = $this->profile;
+
+ header("X-Friendica-Version: " . FRIENDICA_VERSION);
+ header("Content-type: text/html; charset=utf-8");
+
+ if (Core\Config::get('system', 'hsts') && (Core\Config::get('system', 'ssl_policy') == SSL_POLICY_FULL)) {
+ header("Strict-Transport-Security: max-age=31536000");
+ }
+
+ // Some security stuff
+ header('X-Content-Type-Options: nosniff');
+ header('X-XSS-Protection: 1; mode=block');
+ header('X-Permitted-Cross-Domain-Policies: none');
+ header('X-Frame-Options: sameorigin');
+
+ // Things like embedded OSM maps don't work, when this is enabled
+ // header("Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; connect-src 'self'; style-src 'self' 'unsafe-inline'; font-src 'self'; img-src 'self' https: data:; media-src 'self' https:; child-src 'self' https:; object-src 'none'");
+
+ /* We use $_GET["mode"] for special page templates. So we will check if we have
+ * to load another page template than the default one.
+ * The page templates are located in /view/php/ or in the theme directory.
+ */
+ if (isset($_GET["mode"])) {
+ $template = Core\Theme::getPathForFile($_GET["mode"] . '.php');
+ }
+
+ // If there is no page template use the default page template
+ if (empty($template)) {
+ $template = Core\Theme::getPathForFile("default.php");
+ }
+
+ // Theme templates expect $a as an App instance
+ $a = $this;
+
+ // Used as is in view/php/default.php
+ $lang = Core\L10n::getCurrentLang();
+
+ /// @TODO Looks unsafe (remote-inclusion), is maybe not but Core\Theme::getPathForFile() uses file_exists() but does not escape anything
+ require_once $template;
+ }
+
+ /**
+ * Redirects to another module relative to the current Friendica base.
+ * If you want to redirect to a external URL, use System::externalRedirectTo()
+ *
+ * @param string $toUrl The destination URL (Default is empty, which is the default page of the Friendica node)
+ * @param bool $ssl if true, base URL will try to get called with https:// (works just for relative paths)
+ *
+ * @throws InternalServerErrorException In Case the given URL is not relative to the Friendica node
+ */
+ public function internalRedirect($toUrl = '', $ssl = false)
+ {
+ if (filter_var($toUrl, FILTER_VALIDATE_URL)) {
+ throw new InternalServerErrorException("'$toUrl is not a relative path, please use System::externalRedirectTo");
+ }
+
+ $redirectTo = $this->getBaseURL($ssl) . '/' . ltrim($toUrl, '/');
+ Core\System::externalRedirect($redirectTo);
+ }
+
+ /**
+ * Automatically redirects to relative or absolute URL
+ * Should only be used if it isn't clear if the URL is either internal or external
+ *
+ * @param string $toUrl The target URL
+ *
+ */
+ public function redirect($toUrl)
+ {
+ if (filter_var($toUrl, FILTER_VALIDATE_URL)) {
+ Core\System::externalRedirect($toUrl);
+ } else {
+ $this->internalRedirect($toUrl);
+ }
+ }
}