Remove unused cached avatar photo entries

[friendica.git] / src / App / Mode.php

diff --git a/src/App/Mode.php b/src/App/Mode.php
index 2a6722643eb9cd9cc1b10a6e398182eb39c51fee..e19de8f07f4feaba6555f4f6b9394ee37ef9b7f8 100644 (file)
--- a/src/App/Mode.php
+++ b/src/App/Mode.php
@@ -1,8 +1,28 @@
 <?php
+/**
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
 
 namespace Friendica\App;
 
-use Friendica\Core\Config\Cache\ConfigCache;
+use Detection\MobileDetect;
+use Friendica\Core\Config\Cache;
 use Friendica\Database\Database;
 use Friendica\Util\BasePath;
 
@@ -18,6 +38,9 @@ class Mode
        const DBCONFIGAVAILABLE   = 4;
        const MAINTENANCEDISABLED = 8;
 
+       const BACKEND_CONTENT_TYPES = ['application/jrd+json', 'text/xml',
+               'application/rss+xml', 'application/atom+xml', 'application/activity+json'];
+
        /***
         * @var int The mode of this Application
         *
@@ -29,10 +52,28 @@ class Mode
         */
        private $isBackend;
 
-       public function __construct(int $mode = 0, bool $isBackend = false)
+       /**
+        * @var bool True, if the call is a ajax call
+        */
+       private $isAjax;
+
+       /**
+        * @var bool True, if the call is from a mobile device
+        */
+       private $isMobile;
+
+       /**
+        * @var bool True, if the call is from a tablet device
+        */
+       private $isTablet;
+
+       public function __construct(int $mode = 0, bool $isBackend = false, bool $isAjax = false, bool $isMobile = false, bool $isTablet = false)
        {
                $this->mode      = $mode;
                $this->isBackend = $isBackend;
+               $this->isAjax    = $isAjax;
+               $this->isMobile  = $isMobile;
+               $this->isTablet  = $isTablet;
        }
 
        /**
@@ -46,7 +87,7 @@ class Mode
         *
         * @throws \Exception
         */
-       public function determine(BasePath $basepath, Database $database, ConfigCache $configCache)
+       public function determine(BasePath $basepath, Database $database, Cache $configCache)
        {
                $mode = 0;
 
@@ -81,23 +122,33 @@ class Mode
 
                $mode |= Mode::MAINTENANCEDISABLED;
 
-               return new Mode($mode, $this->isBackend);
+               return new Mode($mode, $this->isBackend, $this->isAjax, $this->isMobile, $this->isTablet);
        }
 
        /**
         * Checks if the site is called via a backend process
         *
-        * @param Module $module The pre-loaded module (just name, not class!)
-        * @param array $server The $_SERVER variable
+        * @param bool         $isBackend    True, if the call is from a backend script (daemon, worker, ...)
+        * @param Module       $module       The pre-loaded module (just name, not class!)
+        * @param array        $server       The $_SERVER variable
+        * @param MobileDetect $mobileDetect The mobile detection library
         *
         * @return Mode returns the determined mode
         */
-       public function determineBackend(Module $module, array $server)
+       public function determineRunMode(bool $isBackend, Module $module, array $server, MobileDetect $mobileDetect)
        {
-               $isBackend = basename(($server['PHP_SELF'] ?? ''), '.php') !== 'index' ||
-                            $module->isBackend();
+               foreach (self::BACKEND_CONTENT_TYPES as $type) {
+                       if (strpos(strtolower($server['HTTP_ACCEPT'] ?? ''), $type) !== false) {
+                               $isBackend = true;
+                       }
+               }
+
+               $isBackend = $isBackend || $module->isBackend();
+               $isMobile  = $mobileDetect->isMobile();
+               $isTablet  = $mobileDetect->isTablet();
+               $isAjax    = strtolower($server['HTTP_X_REQUESTED_WITH'] ?? '') == 'xmlhttprequest';
 
-               return new Mode($this->mode, $isBackend);
+               return new Mode($this->mode, $isBackend, $isAjax, $isMobile, $isTablet);
        }
 
        /**
@@ -146,4 +197,34 @@ class Mode
        {
                return $this->isBackend;
        }
+
+       /**
+        * Check if request was an AJAX (xmlhttprequest) request.
+        *
+        * @return bool true if it was an AJAX request
+        */
+       public function isAjax()
+       {
+               return $this->isAjax;
+       }
+
+       /**
+        * Check if request was a mobile request.
+        *
+        * @return bool true if it was an mobile request
+        */
+       public function isMobile()
+       {
+               return $this->isMobile;
+       }
+
+       /**
+        * Check if request was a tablet request.
+        *
+        * @return bool true if it was an tablet request
+        */
+       public function isTablet()
+       {
+               return $this->isTablet;
+       }
 }