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<?php
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declare(strict_types=1);
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namespace Aidphp\Template;
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use Interop\Renderer\RendererInterface;
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use RuntimeException;
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class Renderer implements RendererInterface
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{
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const DEFAULT_EXTENSION = '.phtml';
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protected $path;
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protected $helpers;
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protected $extension;
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protected $current;
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protected $parent = [];
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protected $content = '';
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protected $capture = [];
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protected $blocks = [];
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public function __construct(string $path, HelpersInterface $helpers, string $extension = self::DEFAULT_EXTENSION)
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{
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$this->path = $path;
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$this->helpers = $helpers;
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$this->extension = $extension;
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}
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public function helper($name)
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{
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return $this->helpers->get($name);
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}
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public function render(string $template, array $parameters = []): string
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{
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$this->current = $template;
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$file = $this->path . $template . $this->extension;
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if (! file_exists($file))
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{
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throw new RuntimeException('The template file "' . $template . '" does not exist');
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}
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$content = $this->include($file, $parameters);
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if (isset($this->parent[$template]))
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{
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$this->content = $content;
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$content = $this->render($this->parent[$template], $parameters);
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unset($this->parent[$template]);
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}
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return $content;
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}
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public function extend(string $template)
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{
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$this->parent[$this->current] = $template;
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}
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public function content(): string
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{
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return $this->content;
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}
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public function block(string $name, string $default = ''): string
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{
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return $this->blocks[$name] ?? $default;
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}
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public function start(string $name)
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{
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$this->capture[] = $name;
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ob_start();
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}
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public function stop()
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{
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$name = array_pop($this->capture);
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$this->blocks[$name] = ob_get_clean();
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}
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protected function include(string $__file__, array $__parameters__ = []): string
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{
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extract($__parameters__);
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ob_start();
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include($__file__);
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return ob_get_clean();
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}
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} |
aidphp /
template
