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1 | <?php |
2 | /** |
3 | * Pop PHP Framework (http://www.popphp.org/) |
4 | * |
5 | * @link https://github.com/popphp/popphp-framework |
6 | * @author Nick Sagona, III <dev@nolainteractive.com> |
7 | * @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
8 | * @license http://www.popphp.org/license New BSD License |
9 | */ |
10 | |
11 | /** |
12 | * @namespace |
13 | */ |
14 | namespace Pop\Dom; |
15 | |
16 | use InvalidArgumentException; |
17 | |
18 | /** |
19 | * Node interface |
20 | * |
21 | * @category Pop |
22 | * @package Pop\Dom |
23 | * @author Nick Sagona, III <dev@nolainteractive.com> |
24 | * @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
25 | * @license http://www.popphp.org/license New BSD License |
26 | * @version 4.0.0 |
27 | */ |
28 | interface NodeInterface |
29 | { |
30 | |
31 | /** |
32 | * Return the indent |
33 | * |
34 | * @return string |
35 | */ |
36 | public function getIndent(): string; |
37 | |
38 | /** |
39 | * Set the indent |
40 | * |
41 | * @param string $indent |
42 | * @return NodeInterface |
43 | */ |
44 | public function setIndent(string $indent): NodeInterface; |
45 | |
46 | /** |
47 | * Return the parent node |
48 | * |
49 | * @return NodeInterface|null |
50 | */ |
51 | public function getParent(): NodeInterface|null; |
52 | |
53 | /** |
54 | * Set the parent node |
55 | * |
56 | * @param NodeInterface $parent |
57 | * @return NodeInterface |
58 | */ |
59 | public function setParent(NodeInterface $parent): NodeInterface; |
60 | |
61 | /** |
62 | * Add a child to the object |
63 | * |
64 | * @param Child $c |
65 | * @throws InvalidArgumentException |
66 | * @return NodeInterface |
67 | */ |
68 | public function addChild(Child $c): NodeInterface; |
69 | |
70 | /** |
71 | * Add children to the object |
72 | * |
73 | * @param mixed $children |
74 | * @throws Exception |
75 | * @return NodeInterface |
76 | */ |
77 | public function addChildren(mixed $children): NodeInterface; |
78 | |
79 | /** |
80 | * Get whether or not the child object has children |
81 | * |
82 | * @return bool |
83 | */ |
84 | public function hasChildren(): bool; |
85 | |
86 | /** |
87 | * Get whether or not the child object has children (alias) |
88 | * |
89 | * @return bool |
90 | */ |
91 | public function hasChildNodes(): bool; |
92 | |
93 | /** |
94 | * Get the child nodes of the object |
95 | * |
96 | * @param int $i |
97 | * @return Child|null |
98 | */ |
99 | public function getChild(int $i): Child|null; |
100 | |
101 | /** |
102 | * Get the child nodes of the object |
103 | * |
104 | * @return array |
105 | */ |
106 | public function getChildren(): array; |
107 | |
108 | /** |
109 | * Get the child nodes of the object (alias) |
110 | * |
111 | * @return array |
112 | */ |
113 | public function getChildNodes(): array; |
114 | |
115 | /** |
116 | * Remove all child nodes from the object |
117 | * |
118 | * @param int $i |
119 | * @return void |
120 | */ |
121 | public function removeChild(int $i): void; |
122 | |
123 | /** |
124 | * Remove all child nodes from the object |
125 | * |
126 | * @return void |
127 | */ |
128 | public function removeChildren(): void; |
129 | |
130 | } |