]> git.mxchange.org Git - friendica.git/blobdiff - src/App.php
API: fix sender/recipient of PMs: check api_user before get user info.
[friendica.git] / src / App.php
index 2a134a9c170be5d12218ef59d888d5b320d61852..f5626761e59d5ac8327e4d7fb6ada1395f1137a4 100644 (file)
@@ -1,11 +1,16 @@
 <?php
-
+/**
+ * @file src/App.php
+ */
 namespace Friendica;
 
 use Friendica\Core\Cache;
 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;
 
@@ -29,6 +34,10 @@ require_once 'include/text.php';
  */
 class App
 {
+       const MODE_NORMAL = 0;
+       const MODE_INSTALL = 1;
+       const MODE_MAINTENANCE = 2;
+
        public $module_loaded = false;
        public $module_class = null;
        public $query_string;
@@ -49,6 +58,7 @@ class App
        public $argv;
        public $argc;
        public $module;
+       public $mode = App::MODE_NORMAL;
        public $pager;
        public $strings;
        public $basepath;
@@ -145,6 +155,8 @@ class App
                $this->performance['start'] = microtime(true);
                $this->performance['database'] = 0;
                $this->performance['database_write'] = 0;
+               $this->performance['cache'] = 0;
+               $this->performance['cache_write'] = 0;
                $this->performance['network'] = 0;
                $this->performance['file'] = 0;
                $this->performance['rendering'] = 0;
@@ -154,6 +166,8 @@ class App
 
                $this->callstack['database'] = [];
                $this->callstack['database_write'] = [];
+               $this->callstack['cache'] = [];
+               $this->callstack['cache_write'] = [];
                $this->callstack['network'] = [];
                $this->callstack['file'] = [];
                $this->callstack['rendering'] = [];
@@ -205,12 +219,6 @@ class App
                        . $this->basepath . DIRECTORY_SEPARATOR . 'library' . PATH_SEPARATOR
                        . $this->basepath);
 
-
-               if (is_array($_SERVER['argv']) && $_SERVER['argc'] > 1 && substr(end($_SERVER['argv']), 0, 4) == 'http') {
-                       $this->set_baseurl(array_pop($_SERVER['argv']));
-                       $_SERVER['argc'] --;
-               }
-
                if ((x($_SERVER, 'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'], 0, 9) === 'pagename=') {
                        $this->query_string = substr($_SERVER['QUERY_STRING'], 9);
 
@@ -285,12 +293,15 @@ class App
                $this->is_friendica_app = ($_SERVER['HTTP_USER_AGENT'] == 'Apache-HttpClient/UNAVAILABLE (java 1.4)');
 
                // Register template engines
-               $dc = get_declared_classes();
-               foreach ($dc as $k) {
-                       if (in_array('Friendica\Render\ITemplateEngine', class_implements($k))) {
-                               $this->register_template_engine($k);
-                       }
-               }
+               $this->register_template_engine('Friendica\Render\FriendicaSmartyEngine');
+
+               /**
+                * 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.    *
+                */
+               $this->mode = ((file_exists('.htconfig.php') && filesize('.htconfig.php')) ? App::MODE_NORMAL : App::MODE_INSTALL);
+
 
                self::$a = $this;
        }
@@ -512,9 +523,9 @@ class App
                        '$baseurl'         => $this->get_baseurl(),
                        '$local_user'      => local_user(),
                        '$generator'       => 'Friendica' . ' ' . FRIENDICA_VERSION,
-                       '$delitem'         => t('Delete this item?'),
-                       '$showmore'        => t('show more'),
-                       '$showfewer'       => t('show fewer'),
+                       '$delitem'         => L10n::t('Delete this item?'),
+                       '$showmore'        => L10n::t('show more'),
+                       '$showfewer'       => L10n::t('show fewer'),
                        '$update_interval' => $interval,
                        '$shortcut_icon'   => $shortcut_icon,
                        '$touch_icon'      => $touch_icon,
@@ -599,7 +610,7 @@ class App
                        $this->template_engines[$name] = $class;
                } else {
                        echo "template engine <tt>$class</tt> cannot be registered without a name.\n";
-                       killme();
+                       die();
                }
        }
 
@@ -852,23 +863,8 @@ class App
                        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);
-
                array_unshift($args, ((x($this->config, 'php_path')) && (strlen($this->config['php_path'])) ? $this->config['php_path'] : 'php'));
 
-               // add baseurl to args. cli scripts can't construct it
-               $args[] = $this->get_baseurl();
-
                for ($x = 0; $x < count($args); $x ++) {
                        $args[$x] = escapeshellarg($args[$x]);
                }
@@ -942,4 +938,249 @@ class App
 
                return true;
        }
+
+       /**
+        * @param string $cat     Config category
+        * @param string $k       Config key
+        * @param mixed  $default Default value if it isn't set
+        */
+       public function getConfigValue($cat, $k, $default = null)
+       {
+               $return = $default;
+
+               if ($cat === 'config') {
+                       if (isset($this->config[$k])) {
+                               $return = $this->config[$k];
+                       }
+               } else {
+                       if (isset($this->config[$cat][$k])) {
+                               $return = $this->config[$cat][$k];
+                       }
+               }
+
+               return $return;
+       }
+
+       /**
+        * Sets a value in the config cache. Accepts raw output from the config table
+        *
+        * @param string $cat Config category
+        * @param string $k   Config key
+        * @param mixed  $v   Value to set
+        */
+       public function setConfigValue($cat, $k, $v)
+       {
+               // 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) : $v;
+
+               if ($cat === 'config') {
+                       $this->config[$k] = $value;
+               } else {
+                       if (!isset($this->config[$cat])) {
+                               $this->config[$cat] = [];
+                       }
+
+                       $this->config[$cat][$k] = $value;
+               }
+       }
+
+       /**
+        * Deletes a value from the config cache
+        *
+        * @param string $cat Config category
+        * @param string $k   Config key
+        */
+       public function deleteConfigValue($cat, $k)
+       {
+               if ($cat === 'config') {
+                       if (isset($this->config[$k])) {
+                               unset($this->config[$k]);
+                       }
+               } else {
+                       if (isset($this->config[$cat][$k])) {
+                               unset($this->config[$cat][$k]);
+                       }
+               }
+       }
+
+
+       /**
+        * Retrieves a value from the user config cache
+        *
+        * @param int    $uid     User Id
+        * @param string $cat     Config category
+        * @param string $k       Config key
+        * @param mixed  $default Default value if key isn't set
+        */
+       public function getPConfigValue($uid, $cat, $k, $default = null)
+       {
+               $return = $default;
+
+               if (isset($this->config[$uid][$cat][$k])) {
+                       $return = $this->config[$uid][$cat][$k];
+               }
+
+               return $return;
+       }
+
+       /**
+        * Sets a value in the user config cache
+        *
+        * Accepts raw output from the pconfig table
+        *
+        * @param int    $uid User Id
+        * @param string $cat Config category
+        * @param string $k   Config key
+        * @param mixed  $v   Value to set
+        */
+       public function setPConfigValue($uid, $cat, $k, $v)
+       {
+               // 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])) {
+                       $this->config[$uid] = [];
+               }
+
+               if (!isset($this->config[$uid][$cat])) {
+                       $this->config[$uid][$cat] = [];
+               }
+
+               $this->config[$uid][$cat][$k] = $value;
+       }
+
+       /**
+        * Deletes a value from the user config cache
+        *
+        * @param int    $uid User Id
+        * @param string $cat Config category
+        * @param string $k   Config key
+        */
+       public function deletePConfigValue($uid, $cat, $k)
+       {
+               if (isset($this->config[$uid][$cat][$k])) {
+                       unset($this->config[$uid][$cat][$k]);
+               }
+       }
+
+       /**
+        * Generates the site's default sender email address
+        *
+        * @return string
+        */
+       public function getSenderEmailAddress()
+       {
+               $sender_email = Config::get('config', 'sender_email');
+               if (empty($sender_email)) {
+                       $hostname = $this->get_hostname();
+                       if (strpos($hostname, ':')) {
+                               $hostname = substr($hostname, 0, strpos($hostname, ':'));
+                       }
+
+                       $sender_email = 'noreply@' . $hostname;
+               }
+
+               return $sender_email;
+       }
+
+       /**
+        * @note Checks, if the App is in the Maintenance-Mode
+        *
+        * @return boolean
+        */
+       public function checkMaintenanceMode()
+       {
+               if (Config::get('system', 'maintenance')) {
+                       $this->mode = App::MODE_MAINTENANCE;
+                       return true;
+               }
+
+               return false;
+       }
+
+       /**
+        * Returns the current theme name.
+        *
+        * @return string
+        */
+       public function getCurrentTheme()
+       {
+               if ($this->mode == App::MODE_INSTALL) {
+                       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;
+       }
+
+       /**
+        * Computes the current theme name based on the node settings, the user settings and the device type
+        *
+        * @throws Exception
+        */
+       private function computeCurrentTheme()
+       {
+               $system_theme = Config::get('system', 'theme');
+               if (!$system_theme) {
+                       throw new Exception(L10n::t('No system theme config value set.'));
+               }
+
+               // Sane default
+               $this->current_theme = $system_theme;
+
+               $allowed_themes = explode(',', Config::get('system', 'allowed_themes', $system_theme));
+
+               $page_theme = null;
+               // Find the theme that belongs to the user whose stuff we are looking at
+               if ($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')) {
+                               $page_theme = $user['theme'];
+                       }
+               }
+
+               $user_theme = defaults($_SESSION, 'theme', $system_theme);
+               // Specific mobile theme override
+               if (($this->is_mobile || $this->is_tablet) && defaults($_SESSION, 'show-mobile', true)) {
+                       $system_mobile_theme = Config::get('system', 'mobile-theme');
+                       $user_mobile_theme = defaults($_SESSION, 'mobile-theme', $system_mobile_theme);
+
+                       // --- means same mobile theme as desktop
+                       if (!empty($user_mobile_theme) && $user_mobile_theme !== '---') {
+                               $user_theme = $user_mobile_theme;
+                       }
+               }
+
+               if ($page_theme) {
+                       $theme_name = $page_theme;
+               } else {
+                       $theme_name = $user_theme;
+               }
+
+               if ($theme_name
+                       && in_array($theme_name, $allowed_themes)
+                       && (file_exists('view/theme/' . $theme_name . '/style.css')
+                       || file_exists('view/theme/' . $theme_name . '/style.php'))
+               ) {
+                       $this->current_theme = $theme_name;
+               }
+       }
+
+       /**
+        * @brief Return full URL to theme which is currently in effect.
+        *
+        * Provide a sane default if nothing is chosen or the specified theme does not exist.
+        *
+        * @return string
+        */
+       public function getCurrentThemeStylesheetPath()
+       {
+               return Core\Theme::getStylesheetPath($this->getCurrentTheme());
+       }
 }