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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 array_merge; |
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use function htmlspecialchars; |
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use function implode; |
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use function is_numeric; |
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use function sprintf; |
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class ElementBlock extends Block |
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{ |
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/** |
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* @var Element |
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*/ |
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private $element; |
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/** |
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* @var bool |
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*/ |
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private $isShort = false; |
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/** |
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* @var bool |
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*/ |
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private $isOpened = false; |
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/** |
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* @var Block[] |
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*/ |
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private $children = []; |
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/** |
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* @param Element $element |
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* @param Block[] $children |
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*/ |
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public function __construct(Element $element, array $children = []) |
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{ |
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$this->element = $element; |
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$this->setChildren($children); |
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} |
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/** |
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* @param Block[] $children |
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*/ |
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public function setChildren(array $children) |
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{ |
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$this->children = array_merge($this->children, $children); |
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} |
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/** |
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* @param bool $isShort |
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*/ |
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public function setShort($isShort) |
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{ |
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$this->isShort = $isShort; |
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} |
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/** |
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* @param bool $isOpened |
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*/ |
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public function setOpened($isOpened) |
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{ |
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$this->isOpened = $isOpened; |
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} |
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/** |
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* [@inheritdoc} |
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*/ |
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protected function render() |
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{ |
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return match(true) { |
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$this->isShort => $this->renderShort(), |
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$this->isOpened => $this->renderOpened(), |
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default => $this->renderTag(), |
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}; |
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} |
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/** |
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* @return string |
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*/ |
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private function renderAttributes() |
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{ |
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// Merge the classes. |
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$classes = $this->element->classes; |
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$classes[0] = implode(' ', $classes[0]); |
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if (isset($this->element->attributes['class'])) { |
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$classes[] = $this->element->attributes['class']; |
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} |
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$this->element->attributes['class'] = trim(implode(' ', $classes)); |
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$attributes = []; |
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foreach ($this->element->attributes as $name => $value) { |
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if (is_numeric($name)) { |
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$attributes[] = $this->escape($value); |
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continue; |
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} |
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if ($value === '') { |
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continue; |
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} |
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if (($this->element->escapes[$name] ?? true) === true) { |
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$value = $this->escape($value); |
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} |
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$attributes[] = sprintf('%s="%s"', $this->escape($name), $value); |
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} |
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return !$attributes ? '' : ' ' . implode(' ', $attributes); |
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} |
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/** |
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* @return string |
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*/ |
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private function renderShort() |
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{ |
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return sprintf('<%s%s />', $this->element->name, $this->renderAttributes()); |
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} |
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/** |
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* @return string |
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*/ |
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private function renderOpened() |
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{ |
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return sprintf('<%s%s>', $this->element->name, $this->renderAttributes()); |
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} |
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/** |
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* @return string |
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*/ |
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private function renderTag() |
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{ |
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$children = ''; |
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foreach ($this->children as $child) { |
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$children .= $child; |
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} |
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return sprintf('%s%s</%s>', $this->renderOpened(), |
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$children, $this->element->name); |
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} |
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/** |
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* Helper for escaping |
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* |
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* @param $value |
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* @return string |
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*/ |
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private function escape($value) |
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{ |
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return htmlspecialchars($value, ENT_COMPAT); |
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} |
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} |
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lagdo /
ui-builder
