Initial commit.

This is to be the new HashRU website based on the Aaronweb.net/Kabuki CMS.

models/Cache.php

@@ -0,0 +1,61 @@
+<?php
+/*****************************************************************************
+ * Cache.php
+ * Contains key class Cache.
+ *
+ * Kabuki CMS (C) 2013-2015, Aaron van Geffen
+ *****************************************************************************/
+
+class Cache
+{
+	public static $hits = 0;
+	public static $misses = 0;
+	public static $puts = 0;
+	public static $removals = 0;
+
+	public static function put($key, $value, $ttl = 3600)
+	{
+		// If the cache is unavailable, don't bother.
+		if (!CACHE_ENABLED || !function_exists('apcu_store'))
+			return false;
+
+		// Keep track of the amount of cache puts.
+		self::$puts++;
+
+		// Store the data in serialized form.
+		return apcu_store(CACHE_KEY_PREFIX . $key, serialize($value), $ttl);
+	}
+
+	// Get some data from the cache.
+	public static function get($key)
+	{
+		// If the cache is unavailable, don't bother.
+		if (!CACHE_ENABLED || !function_exists('apcu_fetch'))
+			return false;
+
+		// Try to fetch it!
+		$value = apcu_fetch(CACHE_KEY_PREFIX . $key);
+
+		// Were we successful?
+		if (!empty($value))
+		{
+			self::$hits++;
+			return unserialize($value);
+		}
+		// Otherwise, it's a miss.
+		else
+		{
+			self::$misses++;
+			return null;
+		}
+	}
+
+	public static function remove($key)
+	{
+		if (!CACHE_ENABLED || !function_exists('apcu_delete'))
+			return false;
+
+		self::$removals++;
+		return apcu_delete(CACHE_KEY_PREFIX . $key);
+	}
+}