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<?php |
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namespace Wandu\View\Phiew; |
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use Exception; |
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use SplFileObject; |
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use Throwable; |
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use Closure; |
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use Wandu\View\Phiew\Contracts\ResolverInterface; |
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class Template |
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{ |
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/** @var \SplFileObject */ |
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protected $file; |
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/** @var \Wandu\View\Phiew\Contracts\ResolverInterface */ |
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protected $resolver; |
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/** @var int */ |
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protected $level; |
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/** @var \Wandu\View\Phiew\Buffer */ |
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protected $buffer; |
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public function __construct(SplFileObject $file, ResolverInterface $resolver) |
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{ |
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$this->file = $file; |
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$this->resolver = $resolver; |
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} |
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/** |
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* @internal |
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* @param array $attributes |
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* @param array $contents |
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* @return string |
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* @throws \Exception |
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* @throws \Throwable |
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*/ |
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public function execute(array $attributes = [], array $contents = []) |
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{ |
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if ($this->buffer !== null) { |
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throw new PhiewException('this template already rendering!', PhiewException::CODE_ALREADY_RENDERING); |
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} |
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$this->buffer = new Buffer($attributes, $contents); |
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$this->level = ob_get_level(); |
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ob_start(); |
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extract($attributes); |
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try { |
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require $this->file->getRealPath(); |
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$this->buffer->resolveLayout(); |
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} catch (Exception $e) { |
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while (ob_get_level() > $this->level) ob_end_clean(); |
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throw $e; |
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} catch (Throwable $e) { |
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while (ob_get_level() > $this->level) ob_end_clean(); |
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throw $e; |
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} |
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$this->buffer->write($this->clean()); |
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$buffer = $this->buffer->__toString(); |
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$this->buffer = null; |
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return $buffer; |
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} |
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/** |
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* @param string $name |
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* @param array $attributes |
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* @return string |
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*/ |
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public function render(string $name, array $attributes = []) |
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{ |
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return $this->buffer->resolveRequire($this->resolver->resolve($name), $attributes); |
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} |
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/** |
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* @param string $name |
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* @param array $attributes |
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*/ |
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public function layout(string $name, array $attributes = []) |
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{ |
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$this->syntax(function ($buffer) use ($name, $attributes) { |
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$this->buffer->write($buffer); |
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$this->buffer->setLayout($this->resolver->resolve($name), $attributes); |
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}); |
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} |
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public function endlayout() |
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{ |
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$this->syntax(function () { |
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$this->buffer->resolveLayout(); |
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}); |
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} |
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/** |
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* @param string $name |
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*/ |
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protected function push(string $name) |
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{ |
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$this->syntax(function () use ($name) { |
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$this->buffer->startPush($name); |
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}); |
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} |
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public function endpush() |
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{ |
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$this->syntax(function ($buffer) { |
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$this->buffer->resolvePush($buffer); |
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}); |
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} |
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public function section(string $name) |
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{ |
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$this->syntax(function () use ($name) { |
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$this->buffer->startSection($name); |
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}); |
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} |
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public function endsection() |
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{ |
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$this->syntax(function ($buffer) { |
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$this->buffer->resolveSection($buffer); |
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}); |
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} |
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public function content(string $name): string |
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{ |
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return $this->buffer->getContent($name); |
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} |
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/** |
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* @internal |
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* @param \Closure $handle |
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*/ |
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protected function syntax(Closure $handle) |
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{ |
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$handle($this->clean()); |
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ob_start(); |
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} |
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/** |
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* @internal |
|
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* @return string |
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*/ |
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3 |
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protected function clean() |
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{ |
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$contents = ''; |
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while (ob_get_level() - $this->level > 0) { |
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$contents = ob_get_contents() . $contents; |
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ob_end_clean(); |
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} |
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return $contents; |
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} |
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} |
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Wandu /
Framework
