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<?php |
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/* |
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* This file is part of the PhpHtmlBuilder package. |
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* |
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* (c) Andrew Polupanov <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Lagdo\UiBuilder\Html; |
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use AvpLab\Element\Comment; |
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use AvpLab\Element\Element; |
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use AvpLab\Element\Text; |
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use AvpLab\Element\Tag; |
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use LogicException; |
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use RuntimeException; |
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use function strtolower; |
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use function preg_replace; |
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use function stripos; |
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use function substr; |
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use function implode; |
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/** |
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* Provides API for easy building of HTML code in php |
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*/ |
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class HtmlBuilder |
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{ |
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/** |
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* @var Element[] |
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*/ |
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protected $elements = []; |
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/** |
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* @var Scope |
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*/ |
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protected $scope; |
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/** |
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* @param string $method |
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* @param array $arguments |
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* @return void |
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* @throws LogicException When element is not initialized yet |
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*/ |
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public function __call(string $method, array $arguments) |
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{ |
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$tagName = strtolower(preg_replace('/(?<!^)([A-Z])/', '-$1', $method)); |
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if (stripos($tagName, 'set-') === 0) { |
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if ($this->scope === null) { |
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throw new LogicException('Attributes can be set for elements only'); |
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} |
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$this->scope->attributes[substr($tagName, 4)] = isset($arguments[0]) ? $arguments[0] : null; |
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return; |
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} |
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$this->createScope($tagName, $arguments); |
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} |
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/** |
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* @return void |
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*/ |
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public function clear() |
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{ |
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$this->elements = []; |
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$this->scope = null; |
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} |
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/** |
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* @param string $name |
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* @param array $arguments |
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* @return void |
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*/ |
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protected function createScope(string $name, array $arguments = []) |
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{ |
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$this->scope = new Scope($name, $arguments, $this->scope); |
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} |
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/** |
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* @param Element $element |
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* @return void |
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*/ |
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protected function addElementToScope(Element $element) |
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{ |
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if ($this->scope === null) { |
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$this->elements[] = $element; |
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return; |
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} |
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$this->scope->elements[] = $element; |
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} |
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/** |
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* @param string $name |
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* @return void |
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*/ |
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public function tag(string $name, ...$arguments) |
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{ |
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$this->createScope($name, $arguments); |
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} |
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/** |
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* @param string $text |
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* @return void |
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*/ |
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public function addText(string $text) |
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{ |
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$this->addElementToScope(new Text($text)); |
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} |
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/** |
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* @param string $html |
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* @return void |
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*/ |
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public function addHtml(string $html) |
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{ |
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$this->addElementToScope(new Text($html, false)); |
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} |
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/** |
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* @param string $comment |
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* @return void |
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*/ |
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public function addComment($comment) |
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{ |
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$this->addElementToScope(new Comment($comment)); |
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} |
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/** |
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* @return void |
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* @throws RuntimeException When element is not initialized yet. |
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*/ |
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public function end() |
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{ |
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if ($this->scope === null) { |
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throw new RuntimeException('Abnormal element completion'); |
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} |
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$element = new Tag($this->scope->name, $this->scope->attributes, $this->scope->elements); |
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$this->scope = $this->scope->parent; |
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$this->addElementToScope($element); |
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} |
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/** |
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* @return void |
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* @throws RuntimeException When element is not initialized yet. |
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*/ |
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public function endShorted() |
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{ |
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if ($this->scope === null) { |
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throw new RuntimeException('Abnormal element completion'); |
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} |
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$element = new Tag($this->scope->name, $this->scope->attributes); |
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$element->setShort(true); |
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$this->scope = $this->scope->parent; |
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$this->addElementToScope($element); |
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} |
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/** |
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* @return void |
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* @throws RuntimeException When element is not initialized yet. |
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*/ |
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public function endOpened() |
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{ |
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if ($this->scope === null) { |
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throw new RuntimeException('Abnormal element completion'); |
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} |
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$element = new Tag($this->scope->name, $this->scope->attributes); |
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$element->setOpened(true); |
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$this->scope = $this->scope->parent; |
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$this->addElementToScope($element); |
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} |
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/** |
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* @return string |
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*/ |
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public function build(): string |
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{ |
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return implode('', $this->elements); |
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} |
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} |
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lagdo /
ui-builder
