From f92b1b61098f5cfdd4eb786f1fbacdedf5c38824 Mon Sep 17 00:00:00 2001
From: Chuck Hagenbuch <chuck@horde.org>
Date: Sat, 13 Mar 2010 21:03:46 -0500
Subject: [PATCH] first pass at automatic setter injection

---
 framework/Injector/lib/Horde/Injector.php          |  1 -
 .../lib/Horde/Injector/Binder/Implementation.php   | 28 +++++++++++++++++++++-
 2 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/framework/Injector/lib/Horde/Injector.php b/framework/Injector/lib/Horde/Injector.php
index c37bd273d..eefb3ef84 100644
--- a/framework/Injector/lib/Horde/Injector.php
+++ b/framework/Injector/lib/Horde/Injector.php
@@ -234,5 +234,4 @@ class Horde_Injector implements Horde_Injector_Scope
 
         return $this->_instances[$interface];
     }
-
 }
diff --git a/framework/Injector/lib/Horde/Injector/Binder/Implementation.php b/framework/Injector/lib/Horde/Injector/Binder/Implementation.php
index 66928a321..2ccb4a3a9 100644
--- a/framework/Injector/lib/Horde/Injector/Binder/Implementation.php
+++ b/framework/Injector/lib/Horde/Injector/Binder/Implementation.php
@@ -16,8 +16,9 @@ class Horde_Injector_Binder_Implementation implements Horde_Injector_Binder
 
     /**
      * TODO
+     * @var array
      */
-    private $_setters;
+    private $_setters = array();
 
     /**
      * TODO
@@ -62,6 +63,10 @@ class Horde_Injector_Binder_Implementation implements Horde_Injector_Binder
         $reflectionClass = new ReflectionClass($this->_implementation);
         $this->_validateImplementation($reflectionClass);
         $instance = $this->_getInstance($injector, $reflectionClass);
+        $setters = $this->_findSetters($reflectionClass);
+        foreach ($setters as $setter) {
+            $this->bindSetter($setter);
+        }
         $this->_callSetters($injector, $instance);
         return $instance;
     }
@@ -131,4 +136,25 @@ class Horde_Injector_Binder_Implementation implements Horde_Injector_Binder
         }
     }
 
+    /**
+     * Find annotated setters in the class docblock
+     *
+     * @param ReflectionClass $reflectionClass
+     *
+     * @return array
+     */
+    private function _findSetters(ReflectionClass $reflectionClass)
+    {
+        $setters = array();
+        $docBlock = $reflectionClass->getDocComment();
+        if ($docBlock) {
+            if (preg_match_all('/@inject (\w+)/', $docBlock, $matches)) {
+                foreach ($matches[1] as $setter) {
+                    $setters[] = $setter;
+                }
+            }
+        }
+
+        return $setters;
+    }
 }
-- 
2.11.0