Rename *CacheDriver to *Cache because they don't act as driver anymore

src/Core/Lock/ILock.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace Friendica\Core\Lock;
+
+use Friendica\Core\Cache;
+
+/**
+ * Lock Interface
+ *
+ * @author Philipp Holzer <admin@philipp.info>
+ */
+interface ILock
+{
+	/**
+	 * Checks, if a key is currently locked to a or my process
+	 *
+	 * @param string $key The name of the lock
+	 *
+	 * @return bool
+	 */
+	public function isLocked($key);
+
+	/**
+	 *
+	 * Acquires a lock for a given name
+	 *
+	 * @param string  $key     The Name of the lock
+	 * @param integer $timeout Seconds until we give up
+	 * @param integer $ttl     Seconds The lock lifespan, must be one of the Cache constants
+	 *
+	 * @return boolean Was the lock successful?
+	 */
+	public function acquireLock($key, $timeout = 120, $ttl = Cache\ICache::FIVE_MINUTES);
+
+	/**
+	 * Releases a lock if it was set by us
+	 *
+	 * @param string $key      The Name of the lock
+	 * @param bool   $override Overrides the lock to get released
+	 *
+	 * @return boolean Was the unlock successful?
+	 */
+	public function releaseLock($key, $override = false);
+
+	/**
+	 * Releases all lock that were set by us
+	 *
+	 * @return boolean Was the unlock of all locks successful?
+	 */
+	public function releaseAll();
+}