Added new Short code helper functions

@@ -5,7 +5,7 @@ namespace Tz\WordPress\Tools\ShortCodes;
 use Tz\WordPress\Tools;
 
 use ReflectionClass, ReflectionMethod, ReflectionFunction;
-use Exception;
+use Exception, Closure;
 
     call_user_func(function() {
         Tools\add_actions(__NAMESPACE__ . '\Actions');
@@ -46,6 +46,19 @@ function getFileContents($file) {
     return $parsed_contents;
 }
 
+function buffer(Closure $cb) {
+    ob_start();
+    $cb();
+    $contents = ob_get_contents();
+    ob_end_clean();
+
+    return $contents;
+}
+
+function dump($var) {
+    return '<pre>' . buffer(function() use ($var) { print_r($var); }) . '</pre>';
+}
+
 function registerClass($class) {
     call_user_func(__NAMESPACE__ . '\add_shortcodes', $class);
 }