1: <?php
 2: 
 3: namespace Deimos\DI;
 4: 
 5: class Instance
 6: {
 7: 
 8:     /**
 9:      * @var DI
10:      */
11:     protected $container;
12: 
13:     /**
14:      * @var string
15:      */
16:     protected $class;
17: 
18:     /**
19:      * @var Argument
20:      */
21:     protected $arguments;
22: 
23:     /**
24:      * any object
25:      *
26:      * @var mixed
27:      */
28:     protected $object;
29: 
30:     /**
31:      * Instance constructor.
32:      *
33:      * @param DI       $container
34:      * @param string   $class
35:      * @param Argument $arguments
36:      */
37:     public function __construct(DI $container, $class, Argument $arguments)
38:     {
39:         $this->container = $container;
40:         $this->class     = $class;
41:         $this->arguments = $arguments;
42:     }
43: 
44:     /**
45:      * @return mixed
46:      */
47:     protected function instance()
48:     {
49:         $class = new \ReflectionClass($this->class);
50: 
51:         if ($class->getConstructor() === null)
52:         {
53:             return $class->newInstance();
54:         }
55: 
56:         return $class->newInstanceArgs($this->arguments->get());
57:     }
58: 
59:     /**
60:      * @return mixed
61:      */
62:     public function get()
63:     {
64:         if (!$this->object)
65:         {
66:             $this->object = $this->instance();
67:         }
68: 
69:         return $this->object;
70:     }
71: 
72: }