- added abstract method declaration doCompile() in Smarty_Internal_TemplateCompilerBase (Forum Topic 23969)

libs/sysplugins/smarty_internal_templatecompilerbase.php

@@ -136,6 +136,14 @@ abstract class Smarty_Internal_TemplateCompilerBase {
      */
     public $known_modifier_type = array();
 
+    /**
+     * Methode to compile a Smarty template
+     *
+     * @param  mixed $_content template source
+     * @return bool true if compiling succeeded, false if it failed
+     */
+    abstract protected function doCompile($_content);
+
     /**
      * Initialize compiler
      */