1: <?php
 2: 
 3: namespace Charcoal\Ui\MenuItem;
 4: 
 5: /**
 6:  * Defines a menu item.
 7:  */
 8: interface MenuItemInterface
 9: {
10:     /**
11:      * @param string $ident The menu item identifier.
12:      * @return MenuItemInterface Chainable
13:      */
14:     public function setIdent($ident);
15: 
16:     /**
17:      * @return string
18:      */
19:     public function ident();
20: 
21:     /**
22:      * @param string $label The menu item label.
23:      * @return MenuItemInterface Chainable
24:      */
25:     public function setLabel($label);
26: 
27:     /**
28:      * @return string
29:      */
30:     public function label();
31: 
32:     /**
33:      * @param string $url The menu item URL.
34:      * @return MenuItemInterface Chainable
35:      */
36:     public function setUrl($url);
37: 
38:     /**
39:      * @return string
40:      */
41:     public function url();
42: 
43:     /**
44:      * @return boolean
45:      */
46:     public function hasUrl();
47: 
48:     /**
49:      * @param array $children The menu item children menu structure.
50:      * @return MenuItemInterface Chainable
51:      */
52:     public function setChildren(array $children);
53: 
54:     /**
55:      * @param array|MenuItemInterface $child The child object or structure.
56:      * @return MenuItemInterface Chainable
57:      */
58:     public function addChild($child);
59: 
60:     /**
61:      * @return MenuItemInterface[]
62:      */
63:     public function children();
64: 
65:     /**
66:      * @return boolean
67:      */
68:     public function hasChildren();
69: 
70:     /**
71:      * @return integer
72:      */
73:     public function numChildren();
74: }
75: