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<?php
declare(strict_types=1);
namespace Laminas\View\Renderer;
use Laminas\Filter\FilterChain;
use Laminas\View\Model\ModelInterface;
use Laminas\View\Resolver\ResolverInterface;
use Traversable;
use function method_exists;
/**
* Class for Laminas\View\Model\ConsoleModel to help enforce private constructs.
*
* Note: all private variables in this class are prefixed with "__". This is to
* mark them as part of the internal implementation, and thus prevent conflict
* with variables injected into the renderer.
*
* @deprecated
*/
class ConsoleRenderer implements RendererInterface, TreeRendererInterface
{
/** @var FilterChain|null */
protected $__filterChain; // phpcs:ignore
/**
* @todo handle passing helper manager, options
* @todo handle passing filter chain, options
* @todo handle passing variables object, options
* @todo handle passing resolver object, options
* @param array $config Configuration key-value pairs.
*/
public function __construct($config = [])
{
$this->init();
}
/** @return $this */
public function setResolver(ResolverInterface $resolver)
{
return $this;
}
/**
* Return the template engine object
*
* Returns the object instance, as it is its own template engine
*
* @return ConsoleRenderer
*/
public function getEngine()
{
return $this;
}
/**
* Allow custom object initialization when extending ConsoleRenderer
*
* Triggered by {@link __construct() the constructor} as its final action.
*
* @return void
*/
public function init()
{
}
/**
* Set filter chain
*
* @return ConsoleRenderer
*/
public function setFilterChain(FilterChain $filters)
{
$this->__filterChain = $filters;
return $this;
}
/**
* Retrieve filter chain for post-filtering script content
*
* @return FilterChain
*/
public function getFilterChain()
{
if (null === $this->__filterChain) {
$this->__filterChain = new FilterChain();
}
return $this->__filterChain;
}
/**
* Recursively processes all ViewModels and returns output.
*
* @param string|ModelInterface $model A ViewModel instance.
* @param null|array|Traversable $values Values to use when rendering. If none
* provided, uses those in the composed
* variables container.
* @return string Console output.
*/
public function render($model, $values = null)
{
if (! $model instanceof ModelInterface) {
return '';
}
$result = '';
$options = $model->getOptions();
foreach ($options as $setting => $value) {
$method = 'set' . $setting;
if (method_exists($this, $method)) {
$this->$method($value);
}
unset($method, $setting, $value);
}
unset($options);
$values = $model->getVariables();
if (isset($values['result'])) {
// filter and append the result
$result .= $this->getFilterChain()->filter($values['result']);
}
if ($model->hasChildren()) {
// recursively render all children
foreach ($model->getChildren() as $child) {
$result .= $this->render($child, $values);
}
}
return $result;
}
/**
* @see \Laminas\View\Renderer\TreeRendererInterface
*
* @return bool
*/
public function canRenderTrees()
{
return true;
}
}