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<?php |
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/** |
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* This file is part of the O2System Framework package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @author Steeve Andrian Salim |
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* @copyright Copyright (c) Steeve Andrian Salim |
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*/ |
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// ------------------------------------------------------------------------ |
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namespace O2System\Framework\Models\Sql\Traits; |
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// ------------------------------------------------------------------------ |
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/** |
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* Class AdjacencyTrait |
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* |
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* @package O2System\Framework\Models\Sql\Traits |
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*/ |
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trait AdjacencyTrait |
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{ |
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/** |
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* AdjacencyTrait::$parentKey |
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* |
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* @var string |
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*/ |
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public $parentKey = 'id_parent'; |
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/** |
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* AdjacencyTrait::$adjacency |
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* |
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* @var bool |
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*/ |
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protected $adjacency = true; |
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// ------------------------------------------------------------------------ |
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/** |
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* AdjacencyTrait::getParent |
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* |
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* @param int $id |
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* |
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* @return bool|\O2System\Framework\Models\Sql\DataObjects\Result\Row |
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*/ |
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public function getParent($id) |
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{ |
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if ($parent = $this->qb |
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->from($this->table) |
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->where($this->parentKey, $id) |
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->get(1)) { |
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if ($parent->count() == 1) { |
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return $parent; |
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} |
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} |
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return false; |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* AdjacencyTrait::getNumOfParent |
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* |
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* @param int $id |
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* |
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* @return int |
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*/ |
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public function getNumOfParent($id) |
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{ |
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if ($parents = $this->qb |
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->table($this->table) |
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->select('id') |
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->where('id', $id) |
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->get(1)) { |
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return $parents->count(); |
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} |
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return 0; |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* AdjacencyTrait::hasParent |
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* |
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* @param int $id |
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* |
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* @return bool |
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*/ |
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public function hasParent($id) |
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{ |
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if (($numParents = $this->getNumOfParent($id)) > 0) { |
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return true; |
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} |
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return false; |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* AdjacencyTrait::getChilds |
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* |
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* @param int $idParent |
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* |
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* @return bool|\O2System\Framework\Models\Sql\DataObjects\Result |
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*/ |
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public function getChilds($idParent) |
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{ |
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if ($childs = $this->qb |
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->from($this->table) |
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->where($this->parentKey, $idParent) |
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->get()) { |
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if ($childs->count() > 0) { |
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return $childs; |
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} |
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} |
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return false; |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* AdjacencyTrait::getNumChilds |
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* |
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* @param int $idParent |
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* |
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* @return bool |
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*/ |
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public function getNumOfChilds($idParent) |
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{ |
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if ($childs = $this->getChilds($idParent)) { |
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return $childs->count(); |
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} |
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return 0; |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* AdjacencyTrait::hasChilds |
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* |
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* @param int $idParent |
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* |
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* @return bool |
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*/ |
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public function hasChilds($idParent) |
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{ |
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if ($numOfChilds = $this->getNumOfChilds($idParent)) { |
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return (bool)($numOfChilds == 0 ? false : true); |
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} |
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return false; |
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} |
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} |
o2system /
framework
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