1: <?php
 2: 
 3: /**
 4:  * PhpOptions
 5:  * @link https://github.com/masicek/PhpOptions
 6:  * @author Viktor Mašíček <viktor@masicek.net>
 7:  * @license "New" BSD License
 8:  */
 9: 
10: namespace PhpOptions\Types;
11: 
12: require_once __DIR__ . '/AType.php';
13: 
14: /**
15:  * Enum type
16:  *
17:  * List of possible values can be set as array
18:  * or sring, that will by delimited by "," or " " or ";" or "|".
19:  * Filtered value is key of coresponded value in settings.
20:  * If values are set by string, values are not filtered by default.
21:  *
22:  * @author Viktor Mašíček <viktor@masicek.net>
23:  */
24: class EnumType extends AType
25: {
26: 
27:     /**
28:      * List of possible values
29:      *
30:      * @var array
31:      */
32:     private $values = array();
33: 
34: 
35:     /**
36:      * Set object
37:      * First setting is list of possible values.
38:      * If it is not array, then list is make from substring delimited by "," or " " or ";" or "|"
39:      *
40:      * @param array $setting Array of setting of object
41:      */
42:     public function __construct($settings = array())
43:     {
44:         parent::__construct($settings);
45: 
46:         $values = isset($settings[0]) ? $settings[0] : array();
47:         if (!is_array($values))
48:         {
49:             $values = preg_replace('/[,; |]+/', ',', $values);
50:             $values = explode(',', $values);
51:             $this->useFilter = FALSE;
52:         }
53:         $this->values = $values;
54:     }
55: 
56: 
57:     /**
58:      * Check type of value.
59:      *
60:      * @param mixed $value Checked value
61:      *
62:      * @return bool
63:      */
64:     public function check($value)
65:     {
66:         return in_array($value, $this->values);
67:     }
68: 
69: 
70:     /**
71:      * Return list of possible values
72:      *
73:      * @return string
74:      */
75:     public function getName()
76:     {
77:         return '(' . implode('|', $this->values) . ')';
78:     }
79: 
80: 
81:     /**
82:      * Return modified value
83:      *
84:      * @param mixed $value Filtered value
85:      *
86:      * @return mixed
87:      */
88:     protected function useFilter($value)
89:     {
90:         return array_search($value, $this->values);
91:     }
92: 
93: 
94: }
95: