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<?php |
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namespace AmaTeam\TreeAccess; |
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use AmaTeam\TreeAccess\API\AccessorInterface; |
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use AmaTeam\TreeAccess\API\ActiveNodeInterface; |
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class ActiveNode extends Node implements ActiveNodeInterface |
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{ |
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/** |
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* @var AccessorInterface |
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*/ |
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private $accessor; |
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/** |
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* @var ActiveNodeInterface|null |
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*/ |
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private $parent; |
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/** |
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* @param AccessorInterface $accessor |
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* @param string[] $path |
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* @param mixed $value |
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* @param bool $readable |
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* @param bool $writable |
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* @param ActiveNodeInterface|null $parent |
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* |
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* @SuppressWarnings(PHPMD.BooleanArgumentFlag) |
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*/ |
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public function __construct( |
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AccessorInterface $accessor, |
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array $path, |
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&$value, |
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$readable = true, |
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$writable = true, |
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ActiveNodeInterface $parent = null |
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) { |
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parent::__construct($path, $value, $readable, $writable); |
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$this->accessor = $accessor; |
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$this->parent = $parent; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function setValue(&$value) |
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{ |
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if ($this->parent) { |
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$target = &$this->parent->getValue(); |
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$this->accessor->write($target, [$this->getKey()], $value); |
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return $this; |
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} |
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$this->accessor->write($this->getValue(), [], $value); |
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return $this; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function setChild($key, $value) |
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{ |
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$this->accessor->write($this->getValue(), [$key], $value); |
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$node = $this->accessor->getNode($this->getValue(), [$key]); |
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return new ActiveNode( |
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$this->accessor, |
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array_merge($this->getPath(), [$key]), |
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$node->getValue(), |
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$node->isReadable(), |
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$node->isWritable(), |
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$this |
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); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getChild($key) |
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{ |
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$node = $this->accessor->getNode($this->getValue(), [$key]); |
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return new ActiveNode( |
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$this->accessor, |
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array_merge($this->getPath(), [$key]), |
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$node->getValue(), |
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$node->isReadable(), |
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$node->isWritable(), |
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$this |
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); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getParent() |
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{ |
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return $this->parent; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function enumerate() |
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{ |
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$target = []; |
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$children = $this->accessor->enumerate($this->getValue(), []); |
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foreach ($children as $key => $child) { |
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$target[$key] = new ActiveNode( |
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$this->accessor, |
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array_merge($this->getPath(), [$key]), |
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$child->getValue(), |
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$child->isReadable(), |
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$child->isWritable(), |
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$this |
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); |
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} |
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return $target; |
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} |
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} |
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ama-team /
php-tree-access
