MobileCollection.php
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MobileCollection.php
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	<?php

	namespace MobileFrontend\Models;

	use ArrayIterator;
	use Countable;
	use IteratorAggregate;
	use MediaWiki\Libs\Emptiable;

	/**
	* A collection of pages, which are represented by the MobilePage class.
	*/
	class MobileCollection implements IteratorAggregate, Countable, Emptiable {

	/**
	* The internal collection of pages.
	*
	* @var MobilePage[]
	*/
	protected $pages = [];

	/**
	* Return size of the collection
	* @return int
	*/
	public function count(): int {
	return count( $this->pages );
	}

	/**
	* Return size of the collection
	* @return bool
	*/
	public function isEmpty() {
	return !$this->pages;
	}

	/**
	* Adds a page to the collection.
	*
	* @param MobilePage $page Page to add
	*/
	public function add( MobilePage $page ) {
	$this->pages[] = $page;
	}

	/**
	* @return ArrayIterator
	*/
	public function getIterator(): ArrayIterator {
	return new ArrayIterator( $this->pages );
	}
	}