Viewing file:  AuthorCollectionIterator.php (1.13 KB) -rw-r--r--
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<?php declare(strict_types = 1);
/*
* This file is part of PharIo\Manifest.
*
* Copyright (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de> and contributors
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
*/
namespace PharIo\Manifest;
use Iterator;
use function count;
/** @template-implements Iterator<int,Author> */
class AuthorCollectionIterator implements Iterator {
/** @var Author[] */
private $authors;
/** @var int */
private $position = 0;
public function __construct(AuthorCollection $authors) {
$this->authors = $authors->getAuthors();
}
public function rewind(): void {
$this->position = 0;
}
public function valid(): bool {
return $this->position < count($this->authors);
}
public function key(): int {
return $this->position;
}
public function current(): Author {
return $this->authors[$this->position];
}
public function next(): void {
$this->position++;
}
}
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