45 lines
1005 B
PHP
Executable File
45 lines
1005 B
PHP
Executable File
<?php
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/**
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* League.Csv (https://csv.thephpleague.com)
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*
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* (c) Ignace Nyamagana Butera <nyamsprod@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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declare(strict_types=1);
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namespace League\Csv;
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use IteratorIterator;
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use ReturnTypeWillChange;
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use Traversable;
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/**
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* Map value from an iterator before yielding.
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*
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* @internal used internally to modify CSV content
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*/
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final class MapIterator extends IteratorIterator
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{
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/** @var callable The callback to apply on all InnerIterator current value. */
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private $callable;
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public function __construct(Traversable $iterator, callable $callable)
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{
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parent::__construct($iterator);
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$this->callable = $callable;
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}
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/**
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* @return mixed The value of the current element.
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*/
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#[ReturnTypeWillChange]
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public function current()
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{
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return ($this->callable)(parent::current(), parent::key());
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}
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}
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