From 8777a86fab5723ca346defa3c01e4abe4a9c8914 Mon Sep 17 00:00:00 2001
From: tfrommen <info@tfrommen.de>
Date: Sat, 26 Mar 2016 20:27:46 +0100
Subject: [PATCH] Dependency injection.

---
 php/1-bad-practices/src/creating-real-objects.php | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/php/1-bad-practices/src/creating-real-objects.php b/php/1-bad-practices/src/creating-real-objects.php
index 427f391..2c0e1ad 100644
--- a/php/1-bad-practices/src/creating-real-objects.php
+++ b/php/1-bad-practices/src/creating-real-objects.php
@@ -2,9 +2,15 @@
 
 class Renderer {
 
+	private $formatter;
+
+	public function __construct( Formatter $formatter ) {
+
+		$this->formatter = $formatter;
+	}
+
 	public function render_formatted_data( $data ) {
 
-		$formatter = new Formatter();
-		echo $formatter->format( $data );
+		echo $this->formatter->format( $data );
 	}
 }