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<?php
/*
* This file belongs to the package "TYPO3 Fluid".
* See LICENSE.txt that was shipped with this package.
*/
namespace TYPO3Fluid\Fluid\View;
/**
* An abstract View
*
* @api
*/
abstract class AbstractView implements ViewInterface
{
/**
* View variables and their values
* @var array
* @see assign()
*/
protected $variables = [];
/**
* Renders the view
*
* @return string The rendered view
* @api
*/
public function render()
{
return '';
}
/**
* Add a variable to $this->variables.
* Can be chained, so $this->view->assign(..., ...)->assign(..., ...); is possible
*
* @param string $key Key of variable
* @param mixed $value Value of object
* @return $this
* @api
*/
public function assign($key, $value)
{
$this->variables[$key] = $value;
return $this;
}
/**
* Add multiple variables to $this->variables.
*
* @param array $values array in the format array(key1 => value1, key2 => value2)
* @return AbstractView an instance of $this, to enable chaining
* @api
*/
public function assignMultiple(array $values)
{
foreach ($values as $key => $value) {
$this->assign($key, $value);
}
return $this;
}
}