From edfd095021ee5d89f53da4fd78d7dea7346d7617 Mon Sep 17 00:00:00 2001
From: Fbenas <philbeansburton@gmail.com>
Date: Sun, 12 Mar 2017 20:05:19 +0000
Subject: more magic in rendering mesages

---
 src/Message/Handler.php | 93 ++++++++++++++++++++++++++++++-------------------
 1 file changed, 57 insertions(+), 36 deletions(-)

(limited to 'src/Message/Handler.php')

diff --git a/src/Message/Handler.php b/src/Message/Handler.php
index 825ceda..8f216b2 100644
--- a/src/Message/Handler.php
+++ b/src/Message/Handler.php
@@ -2,7 +2,7 @@
 
 namespace App\Message;
 
-use App\Message\Overview;
+use Exception;
 
 /**
 * Handles messages and context
@@ -18,13 +18,6 @@ class Handler
      */
     protected $important = [];
 
-    /**
-     * The important set of values of injects for this handler
-     *
-     * @var mixed[]
-     */
-    protected $importantValues = [];
-
     /**
      * Construct our handler
      *
@@ -32,18 +25,9 @@ class Handler
      * @param string[] $important
      */
     public function __construct($important)
-    {
-        $this->setupImportant($important);
-    }
-    /**
-     * Set the important list
-     *
-     * @author Phil Burton <phil@pgburton.com>
-     * @param string[] $important
-     */
-    public function setupImportant($important = [])
     {
         $this->important = $important;
+        $this->initImportantValues();
     }
 
     /**
@@ -52,10 +36,10 @@ class Handler
      * @author Phil Burton <phil@pgburton.com>
      * @param mixed[] $array
      */
-    protected function setImportantValues($array)
+    protected function initImportantValues()
     {
-        foreach ($array as $name => $value) {
-            $this->addImportantValue($name, $value);
+        foreach ($this->important as $name) {
+            $this->addImportantValue($name, false);
         }
     }
 
@@ -69,7 +53,7 @@ class Handler
     protected function addImportantValue($name, $value)
     {
         if (in_array($name, $this->important)) {
-            $this->importantValues[$name] = $value;
+            $this->$name = $value;
         }
 
         return $name;
@@ -84,16 +68,52 @@ class Handler
      */
     public function returnImportant($name)
     {
-        if (!array_key_exists($name, $this->importantValues)) {
-            throw new \Exception('The var ' . $name . ' is not set in this context');
+        if (!isset($this->$name)) {
+            throw new Exception('The var ' . $name . ' is not set in this context');
         }
 
-        return $this->importantValues[$name];
+        return $this->$name;
+    }
+
+    protected function addImportantFromArray($array)
+    {
+        foreach ($array as $key => $value) {
+            if (!isset($this->$key)) {
+                throw new Exception('The var ' . $value . ' is not set in this context');
+            }
+
+            $this->$key = $value;
+        }
+    }
+
+    /**
+     * Return all importnat vars and values in array
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @return string[]
+     */
+    public function returnImportants()
+    {
+        return $this->important;
+    }
+
+    /**
+     * Magic __get override to be able to get important values using ->myValue
+     * which then runs $this->returnImportant('myValue')
+     *
+     * @author Phil Burton <phil@pgburton.com>
+     * @param string $name
+     * @param mixed[] $arguments
+     * @return string
+     */
+    public function __get($name)
+    {
+        return $this->returnImporant(substr($name, 3));
     }
 
     /**
-     * Magic __call override to be able to get improtant values using getMyImportant()
-     * which then runs $this->returnImportant('myImportant')
+     * Allow for magic rendering
+     * Call renderFooBar to render the FooBar message class
      *
      * @author Phil Burton <phil@pgburton.com>
      * @param string $name
@@ -102,8 +122,8 @@ class Handler
      */
     public function __call($name, $arguments)
     {
-        if (strpos($name, 'get') === 0) {
-            $this->returnImporant(substr($name, 3));
+        if (strpos($name, 'render') === 0) {
+            return $this->doRender(substr($name, 6));
         }
     }
 
@@ -113,16 +133,17 @@ class Handler
      * @author Phil Burton <phil@pgburton.com>
      * @return string
      */
-    public function renderOpeningMessage()
+    public function doRender($name)
     {
-        $overview = new Overview();
-
-        $overview->setFromArray($this->importantValues);
-
-        $message = $overview->renderMessage();
+        $name = "App\\Message\\" . $name;
+        if (!class_exists($name)) {
+            throw new Exception('Could not find message class `' . $name . '`');
+        }
 
-        $this->setImportantValues($overview->getImportantValues());
+        $messageObj = new $name($this);
+        $message = $messageObj->renderMessage();
 
+        $this->addImportantFromArray($messageObj->getImportantValues());
         return $message;
     }
 }
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