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<?php |
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namespace kalanis\kw_tree_controls; |
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use ArrayAccess; |
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use kalanis\kw_forms\Exceptions\FormsException; |
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use kalanis\kw_input\Interfaces\IFiltered; |
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/** |
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* Trait TWhereDir |
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* @package kalanis\kw_tree_controls |
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* Trait to controllers to access dirs from session |
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*/ |
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trait TWhereDir |
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{ |
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protected string $whereConst = 'dir'; |
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protected ?ArrayAccess $storeWhere = null; |
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protected ?IFiltered $anotherSource = null; |
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public function initWhereDir(ArrayAccess $storeWhere, ?IFiltered $inputs): void |
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{ |
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$this->storeWhere = $storeWhere; |
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$this->anotherSource = $inputs; |
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} |
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/** |
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* @param string $where |
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* @throws FormsException |
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*/ |
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public function updateWhereDir(string $where): void |
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{ |
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if ($this->storeWhere) { |
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$this->getStoreWhere()->offsetSet($this->whereConst, $where); |
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} |
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} |
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/** |
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* @throws FormsException |
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* @return string |
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*/ |
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public function getWhereDir(): string |
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{ |
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if ($this->storeWhere && $this->getStoreWhere()->offsetExists($this->whereConst)) { |
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return $this->getStoreWhere()->offsetGet($this->whereConst); |
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} |
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if ($this->anotherSource) { |
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$dirs = $this->getFilteredSource()->getInArray($this->whereConst); |
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return strval(reset($dirs)); |
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} |
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return ''; |
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} |
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/** |
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* @throws FormsException |
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* @return ArrayAccess |
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*/ |
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protected function getStoreWhere(): ArrayAccess |
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{ |
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if (empty($this->storeWhere)) { |
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throw new FormsException('Set first where to store target data'); |
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} |
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return $this->storeWhere; |
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} |
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/** |
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* @throws FormsException |
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* @return IFiltered |
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*/ |
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protected function getFilteredSource(): IFiltered |
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{ |
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if (empty($this->anotherSource)) { |
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throw new FormsException('Set first where to get data from another source'); |
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} |
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return $this->anotherSource; |
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} |
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} |
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alex-kalanis /
kw_tree_controls
