From 03ad26655c4cbc2ea99d6942a674e704f568e40e Mon Sep 17 00:00:00 2001
From: Aaron van Geffen <aaron@aaronweb.net>
Date: Tue, 6 Jun 2023 12:24:59 +0200
Subject: [PATCH] Remove unused Cache class

Kabuki CMS uses a Cache class to cache objects using APCU, but Pics has never used it.
---
 models/Cache.php           | 61 --------------------------------------
 templates/MainTemplate.php |  6 +---
 2 files changed, 1 insertion(+), 66 deletions(-)
 delete mode 100644 models/Cache.php

diff --git a/models/Cache.php b/models/Cache.php
deleted file mode 100644
index 33e650f8..00000000
--- a/models/Cache.php
+++ /dev/null
@@ -1,61 +0,0 @@
-<?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);
-	}
-}
diff --git a/templates/MainTemplate.php b/templates/MainTemplate.php
index b9e903b3..8c8a92f6 100644
--- a/templates/MainTemplate.php
+++ b/templates/MainTemplate.php
@@ -60,12 +60,8 @@ class MainTemplate extends Template
 
 		if (Registry::has('user') && Registry::get('user')->isAdmin())
 		{
-			if (class_exists('Cache'))
-				echo '
-				<span class="cache-info">Cache info: ', Cache::$hits, ' hits, ', Cache::$misses, ' misses, ', Cache::$puts, ' puts, ', Cache::$removals, ' removals</span>';
-
 			if (Registry::has('start'))
-				echo '<br>
+				echo '
 				<span class="creation-time">Page creation time: ', sprintf('%1.4f', microtime(true) - Registry::get('start')), ' seconds</span>';
 
 			if (Registry::has('db'))