80 lines
1.7 KiB
PHP
80 lines
1.7 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheet\Shared\Escher\DgContainer;
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class 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 \PhpOffice\PhpSpreadsheet\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 = [];
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/**
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* Set parent Shape Group Container.
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*
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* @param \PhpOffice\PhpSpreadsheet\Shared\Escher\DgContainer\SpgrContainer $parent
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*/
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public function setParent($parent): void
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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 null|\PhpOffice\PhpSpreadsheet\Shared\Escher\DgContainer\SpgrContainer
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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): void
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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 $this->children;
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}
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/**
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* Recursively get all spContainers within this spgrContainer.
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*
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* @return SpgrContainer\SpContainer[]
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*/
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public function getAllSpContainers()
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{
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$allSpContainers = [];
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foreach ($this->children as $child) {
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if ($child instanceof self) {
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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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