Calendar & Contacts: Store import progress in OC_Cache

Convert calendar and contacts import to use a caching system
for storing the import progress percentage. OC_Cache can later
be made smarter about storing values.

1 files changed, 40 insertions, 0 deletions

diff --git a/lib/cache.php b/lib/cache.php
new file mode 100644
index 00000000000..a4fb2448432
--- /dev/null
+++ b/lib/cache.php
@@ -0,0 +1,40 @@
+<?php
+/**
+ * Copyright (c) 2012 Bart Visscher <bartv@thisnet.nl>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+class OC_Cache {
+	static protected $cache;
+
+	static protected function init() {
+		self::$cache = new OC_Cache_File();
+	}
+
+	static public function get($key) {
+		if (!self::$cache) {
+			self::init();
+		}
+		return self::$cache->get($key);
+	}
+
+	static public function set($key, $value, $ttl=0) {
+		if (empty($key)) {
+			return false;
+		}
+		if (!self::$cache) {
+			self::init();
+		}
+		return self::$cache->set($key, $value, $ttl);
+	}
+
+	static public function remove($key) {
+		if (!self::$cache) {
+			self::init();
+		}
+		return self::$cache->remove($key);
+	}
+
+}