/**
* Process the given queue of template files and
* returns the generated output.
*
* @param string $file
*
* @return string
* @throws RendererException
*/
public function render(string $file) : string
{
if ($this->rendering) {
throw new RendererException("Cannot call render() inside templates.");
}
$this->rendering = true;
$this->queue->enqueue($file);
$this->sections()->declare('content');
ob_start();
while (!$this->queue->isEmpty()) {
$file = $this->engine->path($this->queue->dequeue());
if (!file_exists($file)) {
throw new \RuntimeException("Cannot find file: {$file}");
}
require $file;
$this->sections()->populate('content', ob_get_contents(), 'replace');
ob_clean();
if ($this->extended) {
$this->extended = false;
}
}
ob_end_clean();
$this->rendering = false;
return $this->sections()->fetch('content');
}
/**
* Renders the specified template file.
*
* @param string $file
* @param array $variables
* @param array $attributes
*
* @return string
* @throws renderer\buckets\exceptions\StrictVariableException
* @throws renderer\buckets\exceptions\VariableWriteException
*/
public function render(string $file, array $variables = [], array $attributes = []) : string
{
foreach ($variables as $key => $value) {
$this->variables->add($key, $value);
}
foreach ($attributes as $key => $value) {
$this->attributes->add($key, $value);
}
return $this->engine->render($file, $this->sections, $this->variables, $this->attributes);
}
