Refactor Session Handling (make it more simple & handler are now handler again)

src/Core/Session/AbstractSession.php

@@ -0,0 +1,76 @@
+<?php
+
+
+namespace Friendica\Core\Session;
+
+use Friendica\Model\User\Cookie;
+
+/**
+ * Contains the base methods for $_SESSION interaction
+ */
+class AbstractSession
+{
+	/** @var Cookie */
+	protected $cookie;
+
+	public function __construct( Cookie $cookie)
+	{
+		$this->cookie = $cookie;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public function start()
+	{
+		return $this;
+	}
+
+	/**
+	 * {@inheritDoc}}
+	 */
+	public function exists(string $name)
+	{
+		return isset($_SESSION[$name]);
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public function get(string $name, $defaults = null)
+	{
+		return $_SESSION[$name] ?? $defaults;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public function set(string $name, $value)
+	{
+		$_SESSION[$name] = $value;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public function setMultiple(array $values)
+	{
+		$_SESSION = $values + $_SESSION;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public function remove(string $name)
+	{
+		unset($_SESSION[$name]);
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public function clear()
+	{
+		$_SESSION = [];
+	}
+}