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<?php |
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namespace Lagdo\UiBuilder\Builder\Html; |
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use AvpLab\Element\Element as Block; |
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use function is_a; |
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use function implode; |
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class Scope |
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{ |
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/** |
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* @var array<Element> |
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*/ |
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protected $children = []; |
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/** |
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* The constructor |
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* |
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* @param Element $parent |
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* @param array<Block> $blocks |
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*/ |
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public function __construct(protected Element $parent, protected array $blocks = []) |
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{} |
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/** |
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* Create the corresponding elements |
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* |
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* @param mixed $element |
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* |
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* @return void |
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*/ |
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private function expand(mixed $element): void |
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{ |
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if (is_a($element, Element::class)) { |
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$this->children[] = $element; |
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return; |
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} |
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if (!is_a($element, ElementExpr::class)) { |
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return; |
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} |
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// Recursively expand the children of the ElementExpr element. |
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foreach ($element->children as $childElement) { |
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$this->expand($childElement); |
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} |
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} |
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/** |
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* @param Element $element |
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* @param Scope $scope |
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* |
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* @return ElementBlock |
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*/ |
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private function createBlock(Element $element, Scope $scope): ElementBlock |
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{ |
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$block = new ElementBlock($element, $scope->blocks); |
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foreach ($element->wrappers as $wrapper) { |
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$block = new ElementBlock($wrapper, [$block]); |
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} |
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return $block; |
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} |
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/** |
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* @param array $arguments The arguments passed to the element |
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* |
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* @return void |
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*/ |
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public function build(array $arguments): void |
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{ |
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foreach ($arguments as $argument) { |
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$this->expand($argument); |
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} |
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foreach ($this->children as $element) { |
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$element->onBuild($this->parent); |
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// Recursively build the child scope. |
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$scope = new Scope($element, $element->blocks); |
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$scope->build($element->children); |
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// Generate the corresponding tag. |
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$this->blocks[] = $this->createBlock($element, $scope); |
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} |
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} |
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/** |
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* @return string |
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*/ |
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public function html(): string |
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{ |
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// Merge all the generated tags. |
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return implode('', $this->blocks); |
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} |
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} |
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lagdo /
ui-builder
