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- <?php
- /**
- * This file is part of PHPWord - A pure PHP library for reading and writing
- * word processing documents.
- *
- * PHPWord is free software distributed under the terms of the GNU Lesser
- * General Public License version 3 as published by the Free Software Foundation.
- *
- * For the full copyright and license information, please read the LICENSE
- * file that was distributed with this source code. For the full list of
- * contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
- *
- * @see https://github.com/PHPOffice/PHPWord
- * @copyright 2010-2018 PHPWord contributors
- * @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
- */
- namespace PhpOffice\PhpWord\Collection;
- /**
- * Collection abstract class
- *
- * @since 0.10.0
- */
- abstract class AbstractCollection
- {
- /**
- * Items
- *
- * @var \PhpOffice\PhpWord\Element\AbstractContainer[]
- */
- private $items = array();
- /**
- * Get items
- *
- * @return \PhpOffice\PhpWord\Element\AbstractContainer[]
- */
- public function getItems()
- {
- return $this->items;
- }
- /**
- * Get item by index
- *
- * @param int $index
- * @return \PhpOffice\PhpWord\Element\AbstractContainer
- */
- public function getItem($index)
- {
- if (array_key_exists($index, $this->items)) {
- return $this->items[$index];
- }
- return null;
- }
- /**
- * Set item.
- *
- * @param int $index
- * @param \PhpOffice\PhpWord\Element\AbstractContainer $item
- */
- public function setItem($index, $item)
- {
- if (array_key_exists($index, $this->items)) {
- $this->items[$index] = $item;
- }
- }
- /**
- * Add new item
- *
- * @param \PhpOffice\PhpWord\Element\AbstractContainer $item
- * @return int
- */
- public function addItem($item)
- {
- $index = $this->countItems() + 1;
- $this->items[$index] = $item;
- return $index;
- }
- /**
- * Get item count
- *
- * @return int
- */
- public function countItems()
- {
- return count($this->items);
- }
- }
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