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