X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FApp%2FMode.php;h=3e7b9f0d1679a0fa07a362c8393c785d0d1452e9;hb=3842f02b021f2f32dbe6707c22af5760c3353dfa;hp=166d47a1740f13e1d5185cd0a79e322ea6053060;hpb=541cdcd515cb4e3b4634287216001a4eea063e73;p=friendica.git

diff --git a/src/App/Mode.php b/src/App/Mode.php
index 166d47a174..3e7b9f0d16 100644
--- a/src/App/Mode.php
+++ b/src/App/Mode.php
@@ -1,8 +1,28 @@
 <?php
+/**
+ * @copyright Copyright (C) 2010-2022, the Friendica project
+ *
+ * @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\ValueObject\Cache;
 use Friendica\Database\Database;
 use Friendica\Util\BasePath;
 
@@ -18,15 +38,85 @@ class Mode
 	const DBCONFIGAVAILABLE   = 4;
 	const MAINTENANCEDISABLED = 8;
 
+	const UNDEFINED = 0;
+	const INDEX = 1;
+	const DAEMON = 2;
+	const WORKER = 3;
+
+	const BACKEND_CONTENT_TYPES = ['application/jrd+json', 'text/xml',
+		'application/rss+xml', 'application/atom+xml', 'application/activity+json'];
+
+	/**
+	 * A list of modules, which are backend methods
+	 *
+	 * @var array
+	 */
+	const BACKEND_MODULES = [
+		'_well_known',
+		'api',
+		'dfrn_notify',
+		'feed',
+		'fetch',
+		'followers',
+		'following',
+		'hcard',
+		'hostxrd',
+		'inbox',
+		'manifest',
+		'nodeinfo',
+		'noscrape',
+		'objects',
+		'outbox',
+		'poco',
+		'post',
+		'pubsub',
+		'pubsubhubbub',
+		'receive',
+		'rsd_xml',
+		'salmon',
+		'statistics_json',
+		'xrd',
+	];
+
 	/***
-	 * @var int the mode of this Application
+	 * @var int The mode of this Application
 	 *
 	 */
 	private $mode;
 
-	public function __construct(int $mode = 0)
+	/***
+	 * @var int Who executes this Application
+	 *
+	 */
+	private $executor = self::UNDEFINED;
+
+	/**
+	 * @var bool True, if the call is a backend call
+	 */
+	private $isBackend;
+
+	/**
+	 * @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->mode      = $mode;
+		$this->isBackend = $isBackend;
+		$this->isAjax    = $isAjax;
+		$this->isMobile  = $isMobile;
+		$this->isTablet  = $isTablet;
 	}
 
 	/**
@@ -40,7 +130,7 @@ class Mode
 	 *
 	 * @throws \Exception
 	 */
-	public function determine(BasePath $basepath, Database $database, ConfigCache $configCache)
+	public function determine(BasePath $basepath, Database $database, Cache $configCache)
 	{
 		$mode = 0;
 
@@ -75,7 +165,33 @@ class Mode
 
 		$mode |= Mode::MAINTENANCEDISABLED;
 
-		return new Mode($mode);
+		return new Mode($mode, $this->isBackend, $this->isAjax, $this->isMobile, $this->isTablet);
+	}
+
+	/**
+	 * Checks if the site is called via a backend process
+	 *
+	 * @param bool             $isBackend    True, if the call is from a backend script (daemon, worker, ...)
+	 * @param array            $server       The $_SERVER variable
+	 * @param Arguments        $args         The Friendica App arguments
+	 * @param MobileDetect     $mobileDetect The mobile detection library
+	 *
+	 * @return Mode returns the determined mode
+	 */
+	public function determineRunMode(bool $isBackend, array $server, Arguments $args, MobileDetect $mobileDetect)
+	{
+		foreach (self::BACKEND_CONTENT_TYPES as $type) {
+			if (strpos(strtolower($server['HTTP_ACCEPT'] ?? ''), $type) !== false) {
+				$isBackend = true;
+			}
+		}
+
+		$isBackend = $isBackend || in_array($args->getModuleName(), static::BACKEND_MODULES);
+		$isMobile  = $mobileDetect->isMobile();
+		$isTablet  = $mobileDetect->isTablet();
+		$isAjax    = strtolower($server['HTTP_X_REQUESTED_WITH'] ?? '') == 'xmlhttprequest';
+
+		return new Mode($this->mode, $isBackend, $isAjax, $isMobile, $isTablet);
 	}
 
 	/**
@@ -90,6 +206,31 @@ class Mode
 		return ($this->mode & $mode) > 0;
 	}
 
+	/**
+	 * Set the execution mode
+	 *
+	 * @param integer $executor Execution Mode
+	 * @return void
+	 */
+	public function setExecutor(int $executor)
+	{
+		$this->executor = $executor;
+
+		// Daemon and worker are always backend
+		if (in_array($executor, [self::DAEMON, self::WORKER])) {
+			$this->isBackend = true;
+		}
+	}
+
+	/*isBackend = true;*
+	 * get the execution mode
+	 *
+	 * @return int Execution Mode
+	 */
+	public function getExecutor()
+	{
+		return $this->executor;
+	}
 
 	/**
 	 * Install mode is when the local config file is missing or the DB schema hasn't been installed yet.
@@ -114,4 +255,44 @@ class Mode
 		       $this->has(Mode::DBCONFIGAVAILABLE) &&
 		       $this->has(Mode::MAINTENANCEDISABLED);
 	}
+
+	/**
+	 * Returns true, if the call is from a backend node (f.e. from a worker)
+	 *
+	 * @return bool Is it a backend call
+	 */
+	public function isBackend()
+	{
+		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;
+	}
 }