| public hasManyThrough ( string $related, string $through, string | null $firstKey = null, string | null $secondKey = null, string | null $localKey = null ) : Illuminate\Database\Eloquent\Relations\HasManyThrough | ||
| $related | string | |
| $through | string | |
| $firstKey | string | null | |
| $secondKey | string | null | |
| $localKey | string | null | |
| return | Illuminate\Database\Eloquent\Relations\HasManyThrough | |
public function hasManyThrough($related, $through, $firstKey = null, $secondKey = null, $localKey = null)
{
$through = new $through();
$firstKey = $firstKey ?: $this->getForeignKey();
$secondKey = $secondKey ?: $through->getForeignKey();
$localKey = $localKey ?: $this->getKeyName();
$instance = new $related();
if (!$instance->getConnectionName()) {
$instance->setConnection($this->connection);
}
return new HasManyThrough($instance->newQuery(), $this, $through, $firstKey, $secondKey, $localKey);
}