25 lines
562 B
PHP
25 lines
562 B
PHP
<?php
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namespace MailPoetVendor\Symfony\Component\DependencyInjection\Argument;
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if (!defined('ABSPATH')) exit;
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class RewindableGenerator implements \IteratorAggregate, \Countable
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{
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private $generator;
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private $count;
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public function __construct(callable $generator, $count)
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{
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$this->generator = $generator;
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$this->count = $count;
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}
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public function getIterator() : \Traversable
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{
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$g = $this->generator;
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return $g();
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}
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public function count() : int
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{
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if (\is_callable($count = $this->count)) {
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$this->count = $count();
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}
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return $this->count;
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}
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}
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