yadm object builder

formapro · Sep 19, 2017 · 6403dbe · 6403dbe
1 parent 046dec4
commit 6403dbe
Show file tree

Hide file tree

Showing 6 changed files with 78 additions and 8 deletions.
diff --git a/src/Node.php b/src/Node.php
@@ -1,6 +1,7 @@
 <?php
 namespace Formapro\Pvm;
 
+use Formapro\Pvm\Yadm\CreateTrait;
 use Makasim\Values\ObjectsTrait;
 use Makasim\Values\ValuesTrait;
 
@@ -16,6 +17,8 @@ class Node
         getObject as public;
     }
 
+    use CreateTrait;
+
     /**
      * @var Process
      */

diff --git a/src/Process.php b/src/Process.php
@@ -1,6 +1,7 @@
 <?php
 namespace Formapro\Pvm;
 
+use Formapro\Pvm\Yadm\CreateTrait;
 use Makasim\Values\ObjectsTrait;
 use Makasim\Values\ValuesTrait;
 
@@ -12,6 +13,7 @@ class Process
     }
 
     use ObjectsTrait;
+    use CreateTrait;
 
     /**
      * @var Node[]
@@ -60,7 +62,7 @@ public function getNode($id)
         }
 
         /** @var Node $node */
-        if (null === $node = $this->getObject('nodes.'.$id, Node::class)) {
+        if (null === $node = $this->getObject('nodes.'.$id)) {
             throw new \LogicException('Not found');
         }
 
@@ -69,15 +71,15 @@ public function getNode($id)
 
     public function getNodes()
     {
-        return $this->getObjects('nodes', Node::class);
+        return $this->getObjects('nodes');
     }
 
     /**
      * @return Transition[]
      */
     public function getTransitions()
     {
-        return $this->getObjects('transitions', Transition::class);
+        return $this->getObjects('transitions');
     }
 
     /**
@@ -92,7 +94,7 @@ public function getTransition($id)
         }
 
         /** @var Transition $transition */
-        if (null === $transition = $this->getObject('transitions.'.$id, Transition::class)) {
+        if (null === $transition = $this->getObject('transitions.'.$id)) {
             throw new \LogicException('Not found');
         }
 
@@ -187,7 +189,7 @@ public function registerNode(Node $node)
      */
     public function createNode()
     {
-        $node = new Node();
+        $node = Node::create();
         $node->setProcess($this);
 
         $this->setObject('nodes.'.$node->getId(), $node);
@@ -197,7 +199,7 @@ public function createNode()
 
     public function createTransition(Node $from = null, Node $to = null, $name = null)
     {
-        $transition = new Transition();
+        $transition = Transition::create();
         $transition->setName($name);
         $transition->setProcess($this);
         $from && $transition->setFrom($from);
@@ -234,7 +236,7 @@ public function breakTransition(Transition $transition, Node $node, $newName = n
      */
     public function createToken(Transition $transition)
     {
-        $token = new Token();
+        $token = Token::create();
         $token->setProcess($this);
         $token->setTransition($transition);
 
@@ -246,7 +248,7 @@ public function createToken(Transition $transition)
     public function getToken($id)
     {
         /** @var Token $token */
-        foreach ($this->getObjects('tokens', Token::class) as $token) {
+        foreach ($this->getObjects('tokens') as $token) {
             if ($token->getId() === $id) {
 
                 return $token;

diff --git a/src/Token.php b/src/Token.php
@@ -1,11 +1,13 @@
 <?php
 namespace Formapro\Pvm;
 
+use Formapro\Pvm\Yadm\CreateTrait;
 use Makasim\Values\ValuesTrait;
 
 class Token
 {
     use ValuesTrait;
+    use CreateTrait;
 
     /**
      * @var Process

diff --git a/src/Transition.php b/src/Transition.php
@@ -1,6 +1,7 @@
 <?php
 namespace Formapro\Pvm;
 
+use Formapro\Pvm\Yadm\CreateTrait;
 use Makasim\Values\ValuesTrait;
 
 class Transition
@@ -9,6 +10,7 @@ class Transition
         setValue as public;
         getValue as public;
     }
+    use CreateTrait;
 
     const STATE_OPENED = 'opened';
     const STATE_PASSED = 'passed';

diff --git a/src/Yadm/CreateTrait.php b/src/Yadm/CreateTrait.php
@@ -0,0 +1,19 @@
+<?php
+namespace Formapro\Pvm\Yadm;
+
+use function Makasim\Values\build_object;
+
+trait CreateTrait
+{
+    /**
+     * @param array $data
+     *
+     * @return self|object
+     */
+    public static function create(array $data = [])
+    {
+        return build_object(null, array_replace([
+            'class' => static::class,
+        ], $data));
+    }
+}
diff --git a/src/Yadm/ObjectBuilderHook.php b/src/Yadm/ObjectBuilderHook.php
@@ -0,0 +1,42 @@
+<?php
+namespace Formapro\Pvm\Yadm;
+
+use Formapro\Pvm\Node;
+use Formapro\Pvm\Process;
+use Formapro\Pvm\Token;
+use Formapro\Pvm\Transition;
+use function Makasim\Values\register_global_hook;
+
+class ObjectBuilderHook
+{
+    /**
+     * @var string[]
+     */
+    private $classMap;
+
+    /**
+     * @param string[] $classMap
+     */
+    public function __construct(array $classMap = [])
+    {
+        $this->classMap = array_replace([
+            Process::class => Process::class,
+            Node::class => Node::class,
+            Token::class => Token::class,
+            Transition::class => Transition::class,
+        ], $classMap);
+    }
+
+    public function register()
+    {
+        register_global_hook('get_object_class', function(array $values) {
+            if (isset($values['class'])) {
+                if (false == array_key_exists($values['class'], $this->classMap)) {
+                    throw new \LogicException(sprintf('An object has class set "%s" but there is no class for it', $values['class']));
+                }
+
+                return $this->classMap[$values['class']];
+            }
+        });
+    }
+}