From c04e1ea9e0c45a5be87fdb6544ab1ef79de3348a Mon Sep 17 00:00:00 2001
From: nbm <nbm@c91229c3-7414-0410-bfa2-8a42b809f60b>
Date: Wed, 23 Nov 2005 19:10:56 +0000
Subject: [PATCH] Registry for plugins loaded on the system

---
 lib/plugins/pluginregistry.inc.php | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+), 0 deletions(-)
 create mode 100644 lib/plugins/pluginregistry.inc.php

diff --git a/lib/plugins/pluginregistry.inc.php b/lib/plugins/pluginregistry.inc.php
new file mode 100644
index 0000000..c731802
--- /dev/null
+++ b/lib/plugins/pluginregistry.inc.php
@@ -0,0 +1,35 @@
+<?php
+
+class KTPluginRegistry {
+    var $_aPluginDetails = array();
+    var $_aPlugins = array();
+
+    function &getSingleton() {
+        if (!KTUtil::arrayGet($GLOBALS, 'oKTPluginRegistry')) {
+            $GLOBALS['oKTPluginRegistry'] = new KTPluginRegistry;
+        }
+        return $GLOBALS['oKTPluginRegistry'];
+    }
+
+    function registerPlugin($sClassName, $sNamespace, $sFilename = null) {
+        $this->_aPluginDetails[$sNamespace] = array($sClassName, $sNamespace, $sFilename);
+    }
+
+    function &getPlugin($sNamespace) {
+        $oPlugin =& KTUtil::arrayGet($this->_aPlugins, $sNamespace);
+        if (!empty($oPlugin)) {
+            return $oPlugin;
+        }
+        $aDetails = KTUtil::arrayGet($this->_aPluginDetails, $sNamespace);
+        if (empty($aDetails)) {
+            return null;
+        }
+        $sFilename = $aDetails[2];
+        if (!empty($sFilename)) {
+            require_once($sFilename);
+        }
+        $sClassName = $aDetails[0];
+        return new $sClassName($sFilename);
+    }
+}
+
--
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