57 lines
1.1 KiB
PHP
57 lines
1.1 KiB
PHP
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<?php
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namespace Leenooks\Traits;
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use Illuminate\Database\Eloquent\Builder;
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/**
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* Trait CompositeKeys
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* Enable Models to have multiple primary keys
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*
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* Need to add to the Model...
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* public $incrementing = false;
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* protected $primaryKey = [<ARRAY_OF_KEYS>];
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*
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* @package Leenooks\Traits
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*/
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trait CompositeKeys {
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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(Builder $query)
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{
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$keys = $this->getKeyName();
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if (! is_array($keys)) {
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return parent::setKeysForSaveQuery($query);
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}
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foreach($keys as $keyName) {
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$query->where($keyName, '=', $this->getKeyForSaveQuery($keyName));
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}
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return $query;
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}
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/**
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* Get the primary key value for a save query.
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*
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* @param mixed $keyName
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* @return mixed
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*/
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protected function getKeyForSaveQuery($keyName = null)
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{
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if (is_null($keyName)) {
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$keyName = $this->getKeyName();
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}
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if (isset($this->original[$keyName])) {
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return $this->original[$keyName];
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}
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return $this->getAttribute($keyName);
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}
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}
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