82 lines
1.6 KiB
PHP
82 lines
1.6 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: whwyy
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* Date: 2018/4/4 0004
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* Time: 15:47
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*/
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declare(strict_types=1);
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namespace Database\Traits;
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use Database\ModelInterface;
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use Database\Collection;
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use Database\Relation;
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use Exception;
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/**
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* Class HasBase
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* @package Database
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*
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* @include Query
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*/
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abstract class HasBase implements \Database\Traits\Relation
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{
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/** @var ModelInterface|Collection */
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protected Collection|ModelInterface $data;
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/**
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* @var ModelInterface
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*/
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protected mixed $model;
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protected mixed $value = [];
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/** @var Relation $_relation */
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protected Relation $_relation;
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/**
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* HasBase constructor.
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* @param ModelInterface $model
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* @param $primaryId
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* @param $value
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* @param Relation $relation
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* @throws Exception
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*/
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public function __construct(mixed $model, $primaryId, $value, Relation $relation)
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{
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if (!class_exists($model)) {
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throw new Exception('Model must implement ' . $model);
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}
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if (!in_array(ModelInterface::class, class_implements($model))) {
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throw new Exception('Model must implement ' . $model);
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}
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if (is_array($value)) {
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if (empty($value)) $value = [];
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$_model = $model::query()->whereIn($primaryId, $value);
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} else {
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$_model = $model::query()->where(['t1.' . $primaryId => $value]);
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}
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$this->_relation = $relation->bindIdentification($model, $_model);
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$this->model = $model;
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$this->value = $value;
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}
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/**
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* @param $name
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* @return mixed
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*/
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public function __get($name): mixed
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{
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if (empty($this->value)) {
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return null;
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}
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return $this->get();
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}
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}
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