Chris@14: <?php
Chris@14: /*
Chris@14:  * This file is part of PharIo\Manifest.
Chris@14:  *
Chris@14:  * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
Chris@14:  *
Chris@14:  * For the full copyright and license information, please view the LICENSE
Chris@14:  * file that was distributed with this source code.
Chris@14:  */
Chris@14: 
Chris@14: namespace PharIo\Manifest;
Chris@14: 
Chris@14: class BundledComponentCollectionIterator implements \Iterator {
Chris@14:     /**
Chris@14:      * @var BundledComponent[]
Chris@14:      */
Chris@14:     private $bundledComponents = [];
Chris@14: 
Chris@14:     /**
Chris@14:      * @var int
Chris@14:      */
Chris@14:     private $position;
Chris@14: 
Chris@14:     public function __construct(BundledComponentCollection $bundledComponents) {
Chris@14:         $this->bundledComponents = $bundledComponents->getBundledComponents();
Chris@14:     }
Chris@14: 
Chris@14:     public function rewind() {
Chris@14:         $this->position = 0;
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * @return bool
Chris@14:      */
Chris@14:     public function valid() {
Chris@14:         return $this->position < count($this->bundledComponents);
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * @return int
Chris@14:      */
Chris@14:     public function key() {
Chris@14:         return $this->position;
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * @return BundledComponent
Chris@14:      */
Chris@14:     public function current() {
Chris@14:         return $this->bundledComponents[$this->position];
Chris@14:     }
Chris@14: 
Chris@14:     public function next() {
Chris@14:         $this->position++;
Chris@14:     }
Chris@14: }