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| 1 | <?php |
| 2 | declare(strict_types=1); |
| 3 | /** |
| 4 | * Pop PHP Framework (https://www.popphp.org/) |
| 5 | * |
| 6 | * @link https://github.com/popphp/popphp-framework |
| 7 | * @author Nick Sagona, III <nick@popphp.org> |
| 8 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 9 | * @license https://www.popphp.org/license New BSD License |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * @namespace |
| 14 | */ |
| 15 | namespace Pop\Acl; |
| 16 | |
| 17 | /** |
| 18 | * Acl role class |
| 19 | * |
| 20 | * @category Pop |
| 21 | * @package Pop\Acl |
| 22 | * @author Nick Sagona, III <nick@popphp.org> |
| 23 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 24 | * @license https://www.popphp.org/license New BSD License |
| 25 | * @version 5.0.0 |
| 26 | */ |
| 27 | class AclRole extends AbstractAcl |
| 28 | { |
| 29 | |
| 30 | /** |
| 31 | * Role children |
| 32 | * @var array |
| 33 | */ |
| 34 | protected array $children = []; |
| 35 | |
| 36 | /** |
| 37 | * Role parent |
| 38 | * @var ?AclRole |
| 39 | */ |
| 40 | protected ?AclRole $parent = null; |
| 41 | |
| 42 | /** |
| 43 | * Add a child role |
| 44 | * |
| 45 | * @param AclRole $child |
| 46 | * @return AclRole |
| 47 | */ |
| 48 | public function addChild(AclRole $child): AclRole |
| 49 | { |
| 50 | if ($child->getName() !== $this->getName()) { |
| 51 | if (!in_array($child, $this->children, true)) { |
| 52 | $this->children[] = $child; |
| 53 | } |
| 54 | if ($child->getParent() === null) { |
| 55 | $child->setParent($this); |
| 56 | } |
| 57 | } |
| 58 | return $this; |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * Remove a child role |
| 63 | * |
| 64 | * @param AclRole $child |
| 65 | * @return AclRole |
| 66 | */ |
| 67 | public function removeChild(AclRole $child): AclRole |
| 68 | { |
| 69 | $key = array_search($child, $this->children, true); |
| 70 | if ($key !== false) { |
| 71 | unset($this->children[$key]); |
| 72 | $this->children = array_values($this->children); |
| 73 | } |
| 74 | if ($child->getParent() === $this) { |
| 75 | $child->clearParent(); |
| 76 | } |
| 77 | return $this; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Has child roles |
| 82 | * |
| 83 | * @return bool |
| 84 | */ |
| 85 | public function hasChildren(): bool |
| 86 | { |
| 87 | return (count($this->children) > 0); |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Get child roles |
| 92 | * |
| 93 | * @return array |
| 94 | */ |
| 95 | public function getChildren(): array |
| 96 | { |
| 97 | return $this->children; |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * Set the parent role |
| 102 | * |
| 103 | * @param AclRole $parent |
| 104 | * @return AclRole |
| 105 | */ |
| 106 | public function setParent(AclRole $parent): AclRole |
| 107 | { |
| 108 | if ($parent->getName() !== $this->getName()) { |
| 109 | $this->parent = $parent; |
| 110 | $this->parent->addChild($this); |
| 111 | } |
| 112 | return $this; |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * Get the role parent |
| 117 | * |
| 118 | * @return AclRole|null |
| 119 | */ |
| 120 | public function getParent(): AclRole|null |
| 121 | { |
| 122 | return $this->parent; |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * Clear the parent role |
| 127 | * |
| 128 | * @return AclRole |
| 129 | */ |
| 130 | public function clearParent(): AclRole |
| 131 | { |
| 132 | $this->parent = null; |
| 133 | return $this; |
| 134 | } |
| 135 | |
| 136 | /** |
| 137 | * See if the role has a parent |
| 138 | * |
| 139 | * @return bool |
| 140 | */ |
| 141 | public function hasParent(): bool |
| 142 | { |
| 143 | return ($this->parent !== null); |
| 144 | } |
| 145 | |
| 146 | } |