hackerESQ
56 lines
1.3 KiB
PHP
56 lines
1.3 KiB
PHP
<?php
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namespace App\Traits;
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trait HasCompositePrimaryKey
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{
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/**
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* Get the value indicating whether the IDs are incrementing.
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*
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* @return bool
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*/
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public function getIncrementing()
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{
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return false;
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}
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/**
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* Set the keys for a save update query.
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*
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* @param \Illuminate\Database\Eloquent\Builder $query
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* @return \Illuminate\Database\Eloquent\Builder
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*/
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protected function setKeysForSaveQuery($query)
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{
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foreach ($this->getKeyName() as $key) {
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// UPDATE: Added isset() per devflow's comment.
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if (isset($this->$key)) {
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$query->where($key, '=', $this->$key);
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} else {
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throw new \Exception(__METHOD__.'Missing part of the primary key: '.$key);
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}
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}
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return $query;
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}
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// UPDATE: From jessedp. See his edit, below.
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/**
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* Execute a query for a single record by ID.
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*
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* @param array $ids Array of keys, like [column => value].
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* @param array $columns
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* @return mixed|static
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*/
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public static function find($ids, $columns = ['*'])
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{
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$me = new self;
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$query = $me->newQuery();
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foreach ($me->getKeyName() as $key) {
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$query->where($key, '=', $ids[$key]);
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}
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return $query->first($columns);
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}
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}
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