43 lines
1.1 KiB
PHP
43 lines
1.1 KiB
PHP
<?php declare(strict_types = 1);
|
|
/*
|
|
* This file is part of PharIo\Manifest.
|
|
*
|
|
* (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
namespace PharIo\Manifest;
|
|
|
|
class RequirementCollectionIterator implements \Iterator {
|
|
/** @var Requirement[] */
|
|
private $requirements;
|
|
|
|
/** @var int */
|
|
private $position = 0;
|
|
|
|
public function __construct(RequirementCollection $requirements) {
|
|
$this->requirements = $requirements->getRequirements();
|
|
}
|
|
|
|
public function rewind(): void {
|
|
$this->position = 0;
|
|
}
|
|
|
|
public function valid(): bool {
|
|
return $this->position < \count($this->requirements);
|
|
}
|
|
|
|
public function key(): int {
|
|
return $this->position;
|
|
}
|
|
|
|
public function current(): Requirement {
|
|
return $this->requirements[$this->position];
|
|
}
|
|
|
|
public function next(): void {
|
|
$this->position++;
|
|
}
|
|
}
|