From 4ffaba2ba0dd6b5810adea1916080c3b645f3d29 Mon Sep 17 00:00:00 2001
From: Frederic Guillot <fred@kanboard.net>
Date: Sat, 13 Aug 2016 14:23:53 -0400
Subject: Add reference hooks

---
 app/Core/Filter/LexerBuilder.php |  2 +-
 app/Core/Plugin/Hook.php         | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

(limited to 'app/Core')

diff --git a/app/Core/Filter/LexerBuilder.php b/app/Core/Filter/LexerBuilder.php
index 626d7614..e3ab725b 100644
--- a/app/Core/Filter/LexerBuilder.php
+++ b/app/Core/Filter/LexerBuilder.php
@@ -51,7 +51,7 @@ class LexerBuilder
      */
     public function __construct()
     {
-        $this->lexer = new Lexer;
+        $this->lexer = new Lexer();
         $this->queryBuilder = new QueryBuilder();
     }
 
diff --git a/app/Core/Plugin/Hook.php b/app/Core/Plugin/Hook.php
index ade69150..ca197937 100644
--- a/app/Core/Plugin/Hook.php
+++ b/app/Core/Plugin/Hook.php
@@ -96,4 +96,21 @@ class Hook
 
         return null;
     }
+
+    /**
+     * Hook with reference
+     *
+     * @access public
+     * @param  string $hook
+     * @param  mixed  $param
+     * @return mixed
+     */
+    public function reference($hook, &$param)
+    {
+        foreach ($this->getListeners($hook) as $listener) {
+            $listener($param);
+        }
+
+        return $param;
+    }
 }
-- 
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