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<?php |
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namespace Tleckie\Template; |
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use RuntimeException; |
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use Tleckie\Template\Compiler\Compiler; |
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use Tleckie\Template\Compiler\CompilerInterface; |
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use Tleckie\Template\Compiler\Path; |
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use Tleckie\Template\Compiler\PathInterface; |
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use function extract; |
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use function ob_get_clean; |
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use function ob_start; |
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/** |
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* Class Template |
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* |
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* @package Tleckie\Template |
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* @author Teodoro Leckie Westberg <[email protected]> |
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*/ |
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class Template implements TemplateInterface |
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{ |
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/** @var PathInterface */ |
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private PathInterface $templatePath; |
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/** @var PathInterface */ |
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private PathInterface $compiledPath; |
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/** @var CompilerInterface */ |
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private CompilerInterface $compiler; |
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/** @var array */ |
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private array $helpers = []; |
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/** @var bool */ |
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private bool $developmentMode; |
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/** |
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* Template constructor. |
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* |
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* @param string $templatePath |
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* @param string $compilePath |
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* @param CompilerInterface|null $compiler |
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* @param bool $developmentMode |
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*/ |
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public function __construct( |
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string $templatePath, |
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string $compilePath, |
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CompilerInterface $compiler = null, |
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bool $developmentMode = false |
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) { |
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$this->templatePath = new Path($templatePath); |
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$this->compiledPath = new Path($compilePath); |
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$this->compiler = $compiler ?? new Compiler(); |
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$this->developmentMode = $developmentMode; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function developmentMode(): bool |
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{ |
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return $this->developmentMode; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function compiler(): CompilerInterface |
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{ |
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return $this->compiler; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function setTemplatePath(PathInterface $path): TemplateInterface |
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{ |
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$this->templatePath = $path; |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function setCompiledPath(PathInterface $path): TemplateInterface |
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{ |
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$this->compiledPath = $path; |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function registerHelpers(array $helpers): TemplateInterface |
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{ |
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foreach ($helpers as $alias => $helper) { |
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$this->registerHelper($alias, $helper); |
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} |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function registerHelper(string $alias, object $helper): TemplateInterface |
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{ |
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$this->helpers[$alias] = $helper; |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function helpers(): array |
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{ |
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return $this->helpers; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function __get(string $helperAlias): object |
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{ |
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if (!isset($this->helpers[$helperAlias])) { |
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throw new RuntimeException(sprintf('Helper [%s] not found.', $helperAlias)); |
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} |
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return $this->helpers[$helperAlias]; |
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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 $context = []): string |
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{ |
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$this->checkCompiler($template); |
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ob_start(); |
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$this->managerTemplate($context); |
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return ob_get_clean(); |
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} |
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/** |
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* @param string $template |
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* @throws RuntimeException |
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*/ |
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private function checkCompiler(string $template): void |
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{ |
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$this->compiler |
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->setTemplatePath($this->templatePath->withFile($template)) |
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->setCompiledPath($this->compiledPath->withFile(sprintf("%s.compiled", $template))); |
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if (($this->developmentMode || $this->compiler->needsCompile()) && !$this->compiler->compile()) { |
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throw new RuntimeException('Compiler failed'); |
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} |
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} |
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/** |
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* @param array $context |
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*/ |
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private function managerTemplate(array $context): void |
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{ |
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extract($context); |
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include $this->compiler->getCompiledPath()->getFullPath(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function flushCompiled(): bool |
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{ |
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return $this->compiledPath->deleteDir(); |
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} |
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} |
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teodoroleckie /
template
