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102 lines
2.8 KiB
102 lines
2.8 KiB
<?php
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/**
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* PHPExcel_Shared_Escher_DgContainer_SpgrContainer
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*
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* Copyright (c) 2006 - 2015 PHPExcel
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* @category PHPExcel
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* @package PHPExcel_Shared_Escher
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* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @version ##VERSION##, ##DATE##
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*/
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class PHPExcel_Shared_Escher_DgContainer_SpgrContainer
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{
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/**
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* Parent Shape Group Container
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*
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* @var PHPExcel_Shared_Escher_DgContainer_SpgrContainer
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*/
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private $parent;
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/**
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* Shape Container collection
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*
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* @var array
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*/
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private $children = array();
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/**
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* Set parent Shape Group Container
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*
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* @param PHPExcel_Shared_Escher_DgContainer_SpgrContainer $parent
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*/
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public function setParent($parent)
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{
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$this->parent = $parent;
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}
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/**
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* Get the parent Shape Group Container if any
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*
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* @return PHPExcel_Shared_Escher_DgContainer_SpgrContainer|null
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*/
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public function getParent()
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{
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return $this->parent;
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}
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/**
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* Add a child. This will be either spgrContainer or spContainer
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*
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* @param mixed $child
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*/
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public function addChild($child)
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{
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$this->children[] = $child;
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$child->setParent($this);
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}
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/**
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* Get collection of Shape Containers
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*/
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public function getChildren()
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{
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return $this->children;
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}
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/**
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* Recursively get all spContainers within this spgrContainer
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*
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* @return PHPExcel_Shared_Escher_DgContainer_SpgrContainer_SpContainer[]
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*/
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public function getAllSpContainers()
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{
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$allSpContainers = array();
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foreach ($this->children as $child) {
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if ($child instanceof PHPExcel_Shared_Escher_DgContainer_SpgrContainer) {
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$allSpContainers = array_merge($allSpContainers, $child->getAllSpContainers());
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} else {
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$allSpContainers[] = $child;
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}
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}
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return $allSpContainers;
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}
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}
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