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<?php |
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declare(strict_types = 1); |
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namespace Phauthentic\Presentation\Renderer; |
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use Phauthentic\Presentation\Renderer\Exception\MissingTemplateException; |
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use Phauthentic\Presentation\View\ViewInterface; |
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/** |
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* A very simple native PHP renderer without dependencies |
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* |
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* It just takes a php file and includes it and makes the view vars available |
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* for it. |
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*/ |
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class NativePHPRenderer implements RendererInterface |
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{ |
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/** |
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* Root folder for the template files |
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* |
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* @var string |
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*/ |
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protected $templateRoot; |
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/** |
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* Constructor |
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* |
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* @var string $templateRoot |
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*/ |
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public function __construct(string $templateRoot) |
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{ |
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$this->templateRoot = $templateRoot; |
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} |
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/** |
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* Gets the template file from the view DTO object |
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* |
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* @param \Phauthentic\Presentation\Renderer\ViewInterface |
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* @return string |
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*/ |
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public function getTemplateFile(ViewInterface $view): string |
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{ |
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$path = $view->templatePath(); |
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$path = Utility::sanitizePath($path); |
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$template = $this->templateRoot . DIRECTORY_SEPARATOR . $path . $view->template() . '.php'; |
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if (!is_file($template)) { |
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throw MissingTemplateException::missingFile($template); |
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} |
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return $template; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function renderTemplate($template, $viewVars): string |
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{ |
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ob_start(); |
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extract($viewVars, EXTR_OVERWRITE); |
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require $template; |
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$content = ob_get_contents(); |
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ob_end_clean(); |
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return $content; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function render(ViewInterface $view): string |
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{ |
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$template = $this->getTemplateFile($view); |
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return $this->renderTemplate($template, $view->viewVars()); |
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} |
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} |
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Phauthentic /
presentation
