Файл: vkolhoze.com/vendor/guzzle/guzzle/src/Guzzle/Iterator/MapIterator.php
Строк: 30
<?php
namespace GuzzleIterator;
use GuzzleCommonExceptionInvalidArgumentException;
/**
* Maps values before yielding
*/
class MapIterator extends IteratorIterator
{
/** @var mixed Callback */
protected $callback;
/**
* @param Traversable $iterator Traversable iterator
* @param array|Closure $callback Callback used for iterating
*
* @throws InvalidArgumentException if the callback if not callable
*/
public function __construct(Traversable $iterator, $callback)
{
parent::__construct($iterator);
if (!is_callable($callback)) {
throw new InvalidArgumentException('The callback must be callable');
}
$this->callback = $callback;
}
public function current()
{
return call_user_func($this->callback, parent::current());
}
}