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<?php |
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declare(strict_types=1); |
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namespace Shippinno\Template; |
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use League\Flysystem\Adapter\NullAdapter; |
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use League\Flysystem\FileNotFoundException; |
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use League\Flysystem\Filesystem; |
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abstract class Template |
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{ |
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/** |
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* @var Filesystem |
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*/ |
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protected $filesystem; |
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/** |
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* @param Filesystem|null $filesystem |
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*/ |
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public function __construct(Filesystem $filesystem = null) |
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{ |
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$this->filesystem = is_null($filesystem) ? new Filesystem(new NullAdapter) : $filesystem; |
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} |
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/** |
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* @param string $templateName |
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* @param array $variables |
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* @return string |
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* @throws LoadFailedException |
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* @throws RenderFailedException |
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* @throws TemplateNotFoundException |
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*/ |
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public function render(string $templateName, array $variables) |
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{ |
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return $this->renderSource($this->readFile($templateName), $variables); |
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} |
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/** |
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* @param string $source |
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* @param array $variables |
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* @return string |
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* @throws RenderFailedException |
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*/ |
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abstract public function renderSource(string $source, array $variables): string; |
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/** |
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* @param string $templateName |
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* @return string |
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* @throws LoadFailedException |
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* @throws TemplateNotFoundException |
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*/ |
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protected function readFile(string $templateName): string |
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{ |
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$fileName = $this->fileName($templateName); |
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try { |
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$content = $this->filesystem->read($fileName); |
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} catch (FileNotFoundException $e) { |
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throw new TemplateNotFoundException($e->getPath()); |
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} |
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if ($content === false) { |
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throw new LoadFailedException($fileName); |
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} |
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return $content; |
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} |
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/** |
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* @param string $templateName |
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* @return string |
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*/ |
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abstract protected function fileName(string $templateName): string; |
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} |
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shippinno /
template-php
