1: <?php
 2: /**
 3:  * Hard type support
 4:  * For when you absolutely want to know what you are getting
 5:  *
 6:  * @author Ashley Kitson <akitson@zf4.biz>
 7:  * @copyright Ashley Kitson, UK, 2014
 8:  * @licence GPL V3 or later : http://www.gnu.org/licenses/gpl.html
 9:  */
10: 
11: namespace chippyash\Type;
12: 
13: use chippyash\Type\Interfaces\TypeInterface;
14: 
15: /**
16:  * An abstract PHP type as an object
17:  */
18: abstract class AbstractType implements TypeInterface
19: {
20:     
21:     /**
22:      * Value of the type
23:      *
24:      * @var mixed
25:      */
26:     protected $value;
27: 
28:     /**
29:      * Constructor
30:      *
31:      * @param mixed $value
32:      */
33:     public function __construct($value)
34:     {
35:         $this->set($value);
36:     }
37: 
38:     /**
39:      * Set the object value.
40:      * Forces type
41:      *
42:      * @param mixed $value
43:      *
44:      * @return \chippyash\Type\AbstractType Fluent Interface
45:      *
46:      * @see typeOf
47:      */
48:     public function set($value)
49:     {
50:         $this->value = $this->typeOf($value);
51: 
52:         return $this;
53:     }
54: 
55:     /**
56:      * Get the value of the object typed properly
57:      *
58:      * @return mixed
59:      */
60:     public function get()
61:     {
62:         return $this->value;
63:     }
64: 
65:     /**
66:      * Magic invoke method
67:      * Proxy to get()
68:      *
69:      * @see get
70:      *
71:      * @return mixed
72:      */
73:     public function __invoke()
74:     {
75:         return $this->get();
76:     }
77: 
78:     /**
79:      * Magic method - convert to string
80:      *
81:      * @return string
82:      */
83:     public function __toString()
84:     {
85:         $tmp = $this->get();
86:         return (\is_string($tmp) ? $tmp : (string) $tmp);
87:     }
88:   
89:     /**
90:      * Return correctly typed value for this type
91:      *
92:      * @param mixed $value
93:      *
94:      * @return mixed
95:      */
96:     abstract protected function typeOf($value);
97: }
98: