1: <?php
 2: 
 3: /**
 4:  * This file is part of expect package.
 5:  *
 6:  * (c) Noritaka Horio <holy.shared.design@gmail.com>
 7:  *
 8:  * This source file is subject to the MIT license that is bundled
 9:  * with this source code in the file LICENSE.
10:  */
11: 
12: namespace expect;
13: 
14: use \OutOfBoundsException;
15: use \Countable;
16: 
17: final class Dictionary implements Countable
18: {
19: 
20:     private $values;
21: 
22:     public function __construct(array $values = [])
23:     {
24:         $this->values = $values;
25:     }
26: 
27:     /**
28:      *
29:      *
30:      * @param string $value
31:      *
32:      * @return boolean
33:      */
34:     public function containsKey($key)
35:     {
36:         return array_key_exists($key, $this->values);
37:     }
38: 
39:     /**
40:      * @param string $value
41:      * @return mixed
42:      */
43:     public function get($key)
44:     {
45:         if (!$this->containsKey($key)) {
46:             throw new OutOfBoundsException('No element at position ' . $key);
47:         }
48: 
49:         return $this->values[$key];
50:     }
51: 
52:     public function set($key, $value)
53:     {
54:         $this->values[$key] = $value;
55:         return $this;
56:     }
57: 
58:     /**
59:      * @return int
60:      */
61:     public function count()
62:     {
63:         return count($this->values);
64:     }
65: 
66:     public function toArray()
67:     {
68:         return $this->values;
69:     }
70: 
71:     public static function fromArray(array $values = [])
72:     {
73:         $defaultValues = [];
74: 
75:         foreach ($values as $key => $value) {
76:             if (is_array($value)) {
77:                 $defaultValues[$key] = new static($value);
78:             } else {
79:                 $defaultValues[$key] = $value;
80:             }
81:         }
82: 
83:         return new static($defaultValues);
84:     }
85: 
86: }
87: