From 5a0e03923f47bc1140fd71b4899cd1e35fd59006 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Sun, 23 Dec 2012 15:29:16 +0400
Subject: add and check plugin base class

---
 classes/plugin.php     | 11 +++++++++++
 classes/pluginhost.php |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 classes/plugin.php

(limited to 'classes')

diff --git a/classes/plugin.php b/classes/plugin.php
new file mode 100644
index 000000000..59cb64f53
--- /dev/null
+++ b/classes/plugin.php
@@ -0,0 +1,11 @@
+<?php
+class Plugin {
+	private $link;
+	private $host;
+
+	function __construct($host) {
+		$this->link = $host->get_link();
+		$this->host = $host;
+	}
+}
+?>
diff --git a/classes/pluginhost.php b/classes/pluginhost.php
index 4274ec37b..f4e01178b 100644
--- a/classes/pluginhost.php
+++ b/classes/pluginhost.php
@@ -59,7 +59,7 @@ class PluginHost {
 
 			if (file_exists($file)) require_once $file;
 
-			if (class_exists($class)) {
+			if (class_exists($class) && is_subclass_of($class, "Plugin")) {
 				$plugin = new $class($this);
 
 				$this->register_plugin($class, $plugin);
-- 
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