Convert to PHP 5 only codebase, adding visibility modifiers to all members and methods in the main library area (function only for test methods)

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1458 48356398-32a2-884e-a903-53898d9a118a

library/HTMLPurifier/ChildDef.php

@@ -22,29 +22,25 @@ class HTMLPurifier_ChildDef
     /**
      * Type of child definition, usually right-most part of class name lowercase.
      * Used occasionally in terms of context.
-     * @public
      */
-    var $type;
+    public $type;
     
     /**
      * Bool that indicates whether or not an empty array of children is okay
      * 
      * This is necessary for redundant checking when changes affecting
      * a child node may cause a parent node to now be disallowed.
-     * 
-     * @public
      */
-    var $allow_empty;
+    public $allow_empty;
     
     /**
      * Lookup array of all elements that this definition could possibly allow
      */
-    var $elements = array();
+    public $elements = array();
     
     /**
      * Validates nodes according to definition and returns modification.
      * 
-     * @public
      * @param $tokens_of_children Array of HTMLPurifier_Token
      * @param $config HTMLPurifier_Config object
      * @param $context HTMLPurifier_Context object
@@ -52,7 +48,7 @@ class HTMLPurifier_ChildDef
      * @return bool false to remove parent node
      * @return array of replacement child tokens
      */
-    function validateChildren($tokens_of_children, $config, &$context) {
+    public function validateChildren($tokens_of_children, $config, &$context) {
         trigger_error('Call to abstract function', E_USER_ERROR);
     }
 }