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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of Biurad opensource projects. |
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* |
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* PHP version 7.2 and above required |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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* @copyright 2019 Biurad Group (https://biurad.com/) |
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* @license https://opensource.org/licenses/BSD-3-Clause License |
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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 Biurad\UI\Renders; |
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use Biurad\UI\Interfaces\CacheInterface; |
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use Biurad\UI\Interfaces\RenderInterface; |
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use Biurad\UI\Template; |
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use Latte; |
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/** |
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* Render for Latte templating. |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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*/ |
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final class LatteRender extends AbstractRender implements CacheInterface |
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{ |
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protected const EXTENSIONS = ['latte']; |
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/** @var Latte\Engine */ |
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protected $latte; |
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/** |
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* LatteEngine constructor. |
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* |
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* @param string[] $extensions |
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*/ |
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public function __construct(Latte\Engine $engine = null, array $extensions = self::EXTENSIONS) |
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{ |
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$this->latte = $engine ?? new Latte\Engine(); |
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$this->extensions = $extensions; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function withCache(?string $cacheDir): void |
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{ |
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if (null !== $cacheDir) { |
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$this->latte->setTempDirectory($cacheDir); // Replace regardless ... |
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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 withLoader(Template $loader): RenderInterface |
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{ |
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$this->latte->addFilter('template', [$loader, 'find'])->addFunction('template', [$loader, 'render']); |
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return parent::withLoader($loader); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function render(string $template, array $parameters): string |
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{ |
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$source = self::loadHtml($template) ?? $template; |
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if ($source !== $template || !\file_exists($template)) { |
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$templateLoader = new Latte\Loaders\StringLoader([$template => $source]); |
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} |
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$latte = $this->latte->setLoader($templateLoader ?? new class ($this->loader) extends Latte\Loaders\FileLoader { |
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/** @var Template */ |
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private $loader; |
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public function __construct(Template $loader, ?string $baseDir = null) |
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{ |
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$this->loader = $loader; |
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parent::__construct($baseDir); |
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} |
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public function getContent($fileName): string |
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{ |
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if (!\is_file($fileName)) { |
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$fileName = $this->loader->find($fileName); |
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if (null === $fileName) { |
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throw new Latte\RuntimeException(\sprintf('Missing template file \'%s\'.', $fileName)); |
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} |
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} |
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return parent::getContent($fileName); |
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} |
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}); |
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return $latte->renderToString($template, $parameters); |
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} |
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/** |
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* Registers run-time filter. |
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* |
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* @return $this |
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*/ |
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public function addFilter(?string $name, callable $callback) |
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{ |
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$this->latte->addFilter($name, $callback); |
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return $this; |
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} |
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/** |
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* Adds new macro. |
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* |
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* @return $this |
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*/ |
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public function addMacro(string $name, Latte\Macro $macro) |
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{ |
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$this->latte->addMacro($name, $macro); |
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return $this; |
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} |
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/** |
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* Registers run-time function. |
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* |
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* @return $this |
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*/ |
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public function addFunction(string $name, callable $callback) |
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{ |
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$this->latte->addFunction($name, $callback); |
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return $this; |
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} |
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/** |
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* Adds new provider. |
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* |
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* @param mixed $value |
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* |
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* @return $this |
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*/ |
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public function addProvider(string $name, $value) |
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{ |
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$this->latte->addProvider($name, $value); |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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public function setPolicy(?Latte\Policy $policy) |
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{ |
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$this->latte->setPolicy($policy); |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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public function setExceptionHandler(callable $callback) |
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{ |
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$this->latte->setExceptionHandler($callback); |
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return $this; |
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} |
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} |
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biurad /
php-templating
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