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<?php
/**
* File was created 06.05.2015 16:25
*
* @author Karsten J. Gerber <[email protected]>
*/
namespace PeekAndPoke\Component\Psi\Operation\Intermediate\Predicate;
use PeekAndPoke\Component\Psi\BinaryFunction;
use PeekAndPoke\Component\Psi\UnaryFunction;
class FilterByPredicate extends AbstractPredicateOperation
{
/** @var callable|\Closure|BinaryFunction|UnaryFunction */
private $mapper;
* FilterByPredicate constructor.
* @param callable|\Closure|BinaryFunction|UnaryFunction $mapper
* @param callable|\Closure|BinaryFunction|UnaryFunction $condition
public function __construct($mapper, $condition)
parent::__construct($condition);
$this->mapper = $mapper;
}
* {@inheritdoc}
public function apply($input, $index, &$useItem, &$canContinue)
$mapper = $this->mapper;
$useItem = $this->test($mapper($input), $index);
$canContinue = true;
return $input;
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