当前路径:vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/Escher/DgContainer/SpgrContainer.php <?php namespace PhpOffice\PhpSpreadsheet\Shared\Escher\DgContainer; class SpgrContainer { /** * Parent Shape Group Container. * * @var \PhpOffice\PhpSpreadsheet\Shared\Escher\DgContainer\SpgrContainer */ private $parent; /** * Shape Container collection. * * @var array */ private $children = []; /** * Set parent Shape Group Container. * * @param \PhpOffice\PhpSpreadsheet\Shared\Escher\DgContainer\SpgrContainer $parent */ public function setParent($parent): void { $this->parent = $parent; } /** * Get the parent Shape Group Container if any. * * @return null|\PhpOffice\PhpSpreadsheet\Shared\Escher\DgContainer\SpgrContainer */ public function getParent() { return $this->parent; } /** * Add a child. This will be either spgrContainer or spContainer. * * @param mixed $child */ public function addChild($child): void { $this->children[] = $child; $child->setParent($this); } /** * Get collection of Shape Containers. */ public function getChildren() { return $this->children; } /** * Recursively get all spContainers within this spgrContainer. * * @return SpgrContainer\SpContainer[] */ public function getAllSpContainers() { $allSpContainers = []; foreach ($this->children as $child) { if ($child instanceof self) { $allSpContainers = array_merge($allSpContainers, $child->getAllSpContainers()); } else { $allSpContainers[] = $child; } } return $allSpContainers; } }
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