Actualización

vendor/winzou/state-machine/src/SM/Extension/Twig/SMExtension.php

@@ -0,0 +1,84 @@
+<?php
+
+/*
+ * This file is part of the StateMachine package.
+ *
+ * (c) Alexandre Bacco
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace SM\Extension\Twig;
+
+use SM\Factory\FactoryInterface;
+
+class SMExtension extends \Twig_Extension
+{
+    /**
+     * @var FactoryInterface
+     */
+    protected $factory;
+
+    /**
+     * @param FactoryInterface $factory
+     */
+    public function __construct(FactoryInterface $factory)
+    {
+        $this->factory = $factory;
+    }
+
+    /**
+     * @{inheritDoc}
+     */
+    public function getFunctions()
+    {
+        return array(
+            new \Twig_SimpleFunction('sm_can', array($this, 'can')),
+            new \Twig_SimpleFunction('sm_state', array($this, 'getState')),
+            new \Twig_SimpleFunction('sm_possible_transitions', array($this, 'getPossibleTransitions')),
+        );
+    }
+
+    /**
+     * @param object $object
+     * @param string $transition
+     * @param string $graph
+     *
+     * @return bool
+     */
+    public function can($object, $transition, $graph = 'default')
+    {
+        return $this->factory->get($object, $graph)->can($transition);
+    }
+
+    /**
+     * @param object $object
+     * @param string $graph
+     *
+     * @return string
+     */
+    public function getState($object, $graph = 'default')
+    {
+        return $this->factory->get($object, $graph)->getState();
+    }
+
+    /**
+     * @param object $object
+     * @param string $graph
+     *
+     * @return array
+     */
+    public function getPossibleTransitions($object, $graph = 'default')
+    {
+        return $this->factory->get($object, $graph)->getPossibleTransitions();
+    }
+
+    /**
+     * @{inheritDoc}
+     */
+    public function getName()
+    {
+        return 'sm';
+    }
+}