Rename ConfigEntity to ConfigDef and factor into its own classes.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@726 48356398-32a2-884e-a903-53898d9a118a

library/HTMLPurifier/ConfigDef/DirectiveAlias.php

@@ -0,0 +1,27 @@
+<?php
+
+require_once 'HTMLPurifier/ConfigDef.php';
+
+/**
+ * Structure object describing a directive alias
+ */
+class HTMLPurifier_ConfigDef_DirectiveAlias extends HTMLPurifier_ConfigDef
+{
+    var $class = 'alias';
+    
+    /**
+     * Namespace being aliased to
+     */
+    var $namespace;
+    /**
+     * Directive being aliased to
+     */
+    var $name;
+    
+    function HTMLPurifier_ConfigDef_DirectiveAlias($namespace, $name) {
+        $this->namespace = $namespace;
+        $this->name = $name;
+    }
+}
+
+?>