88 lines
1.4 KiB
PHP
88 lines
1.4 KiB
PHP
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<?php
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/**
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* PHPWord
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*
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* @link https://github.com/PHPOffice/PHPWord
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* @copyright 2014 PHPWord
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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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 array
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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 array
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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 $index
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* @return mixed
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*/
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public function getItem($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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} else {
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return null;
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}
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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 mixed $item
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*/
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public function setItem($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 mixed $item
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* @return int
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*/
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public function addItem($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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