Factor out auto-paragraph to injector class.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1210 48356398-32a2-884e-a903-53898d9a118a

library/HTMLPurifier/Injector.php

@@ -0,0 +1,23 @@
+<?php
+
+/**
+ * Injects tokens into the document while parsing for well-formedness.
+ * This enables "formatter-like" functionality such as auto-paragraphing,
+ * smiley-ification and linkification to take place.
+ */
+class HTMLPurifier_Injector
+{
+    
+    /**
+     * Handler that is called when a text token is processed
+     */
+    function handleText(&$token, $config, &$context) {}
+    
+    /**
+     * Handler that is called when a start token is processed
+     */
+    function handleStart(&$token, $config, &$context) {}
+    
+}
+
+?>