3) Introducing ConfigFactory

src/Core/Config/IPConfigCache.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Friendica\Core\Config;
+
+interface IPConfigCache
+{
+	/**
+	 * Retrieves a value from the user config cache
+	 *
+	 * @param int    $uid     User Id
+	 * @param string $cat     Config category
+	 * @param string $key     Config key
+	 * @param mixed  $default Default value if key isn't set
+	 *
+	 * @return string The value of the config entry
+	 */
+	function getP($uid, $cat, $key = null, $default = null);
+
+	/**
+	 * 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 $key   Config key
+	 * @param mixed  $value Value to set
+	 */
+	function setP($uid, $cat, $key, $value);
+
+	/**
+	 * Deletes a value from the user config cache
+	 *
+	 * @param int    $uid User Id
+	 * @param string $cat Config category
+	 * @param string $key Config key
+	 */
+	function deleteP($uid, $cat, $key);
+
+	function getAll();
+}