Chris@2: <?php
Chris@2: /*
Chris@2:  * This file is part of PharIo\Manifest.
Chris@2:  *
Chris@2:  * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
Chris@2:  *
Chris@2:  * For the full copyright and license information, please view the LICENSE
Chris@2:  * file that was distributed with this source code.
Chris@2:  */
Chris@2: 
Chris@2: namespace PharIo\Manifest;
Chris@2: 
Chris@2: class AuthorCollection implements \Countable, \IteratorAggregate {
Chris@2:     /**
Chris@2:      * @var Author[]
Chris@2:      */
Chris@2:     private $authors = [];
Chris@2: 
Chris@2:     public function add(Author $author) {
Chris@2:         $this->authors[] = $author;
Chris@2:     }
Chris@2: 
Chris@2:     /**
Chris@2:      * @return Author[]
Chris@2:      */
Chris@2:     public function getAuthors() {
Chris@2:         return $this->authors;
Chris@2:     }
Chris@2: 
Chris@2:     /**
Chris@2:      * @return int
Chris@2:      */
Chris@2:     public function count() {
Chris@2:         return count($this->authors);
Chris@2:     }
Chris@2: 
Chris@2:     /**
Chris@2:      * @return AuthorCollectionIterator
Chris@2:      */
Chris@2:     public function getIterator() {
Chris@2:         return new AuthorCollectionIterator($this);
Chris@2:     }
Chris@2: }