Use Native Session functions (global "$_SESSION" variable) for Memory class because of the direct usage of the $_SESSION class all around the codebase

src/Core/Session/Database.php

@@ -4,7 +4,7 @@ namespace Friendica\Core\Session;
 
 use Friendica\Core\Config\Configuration;
 use Friendica\Core\Session;
-use Friendica\Database\Database;
+use Friendica\Database\Database as DBA;
 use Friendica\Model\User\Cookie;
 use Psr\Log\LoggerInterface;
 use SessionHandlerInterface;
@@ -16,7 +16,7 @@ use SessionHandlerInterface;
  */
 final class Database extends Native implements SessionHandlerInterface
 {
-	/** @var Database */
+	/** @var DBA */
 	private $dba;
 	/** @var LoggerInterface */
 	private $logger;
@@ -30,7 +30,7 @@ final class Database extends Native implements SessionHandlerInterface
 	 * @param LoggerInterface $logger
 	 * @param array           $server
 	 */
-	public function __construct(Configuration $config, Cookie $cookie, Database $dba, LoggerInterface $logger, array $server)
+	public function __construct(Configuration $config, Cookie $cookie, DBA $dba, LoggerInterface $logger, array $server)
 	{
 		parent::__construct($config, $cookie);
 

src/Core/Session/Memory.php

@@ -4,11 +4,11 @@ namespace Friendica\Core\Session;
 
 /**
  * Usable for backend processes (daemon/worker) and testing
+ *
+ * @todo after replacing the last direct $_SESSION call, use a internal array instead of the global variable
  */
-final class Memory implements ISession
+final class Memory extends Native
 {
-	private $data = [];
-
 	public function start()
 	{
 		// Backward compatibility until all Session variables are replaced
@@ -17,69 +17,4 @@ final class Memory implements ISession
 		$this->clear();
 		return $this;
 	}
-
-	/**
-	 * @inheritDoc
-	 */
-	public function exists(string $name)
-	{
-		return isset($this->data[$name]);
-	}
-
-	/**
-	 * @inheritDoc
-	 */
-	public function get(string $name, $defaults = null)
-	{
-		return $this->data[$name] ?? $defaults;
-	}
-
-	/**
-	 * @inheritDoc
-	 */
-	public function set(string $name, $value)
-	{
-		$this->data[$name] = $value;
-	}
-
-	/**
-	 * @inheritDoc
-	 */
-	public function setMultiple(array $values)
-	{
-		foreach ($values as $key => $value) {
-			$this->data[$key] = $value;
-		}
-	}
-
-	/**
-	 * @inheritDoc
-	 */
-	public function remove(string $name)
-	{
-		if ($this->exists($name)) {
-			unset($this->data[$name]);
-			return true;
-		}
-
-		return false;
-	}
-
-	/**
-	 * @inheritDoc
-	 */
-	public function clear()
-	{
-		$this->data = [];
-		return true;
-	}
-
-	/**
-	 * @inheritDoc
-	 */
-	public function delete()
-	{
-		$this->data = [];
-		return true;
-	}
-}
+}

src/Factory/SessionFactory.php

@@ -47,7 +47,7 @@ class SessionFactory
 
 		try {
 			if ($mode->isInstall() || $mode->isBackend()) {
-				$session = new Session\Memory();
+				$session = new Session\Memory($config, $cookie);
 			} else {
 				$session_handler = $config->get('system', 'session_handler', self::DEFAULT);
 

tests/include/ApiTest.php

@@ -11,6 +11,7 @@ use Friendica\BaseObject;
 use Friendica\Core\Config\Configuration;
 use Friendica\Core\Config\PConfiguration;
 use Friendica\Core\Protocol;
+use Friendica\Core\Session\ISession;
 use Friendica\Core\System;
 use Friendica\Database\Database;
 use Friendica\Network\HTTPException;
@@ -111,6 +112,10 @@ class ApiTest extends DatabaseTest
 		// User ID that we know is not in the database
 		$this->wrongUserId = 666;
 
+		/** @var ISession $session */
+		$session = BaseObject::getClass(ISession::class);
+		$session->start();
+
 		// Most API require login so we force the session
 		$_SESSION = [
 			'allow_api'     => true,