37 lines
1.0 KiB
PHP
37 lines
1.0 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
namespace Illuminate\Database\Eloquent\Relations\Concerns;
|
||
|
|
|
||
|
|
use BackedEnum;
|
||
|
|
use Doctrine\Instantiator\Exception\InvalidArgumentException;
|
||
|
|
use UnitEnum;
|
||
|
|
|
||
|
|
trait InteractsWithDictionary
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* Get a dictionary key attribute - casting it to a string if necessary.
|
||
|
|
*
|
||
|
|
* @param mixed $attribute
|
||
|
|
* @return mixed
|
||
|
|
*
|
||
|
|
* @throws \Doctrine\Instantiator\Exception\InvalidArgumentException
|
||
|
|
*/
|
||
|
|
protected function getDictionaryKey($attribute)
|
||
|
|
{
|
||
|
|
if (is_object($attribute)) {
|
||
|
|
if (method_exists($attribute, '__toString')) {
|
||
|
|
return $attribute->__toString();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (function_exists('enum_exists') &&
|
||
|
|
$attribute instanceof UnitEnum) {
|
||
|
|
return $attribute instanceof BackedEnum ? $attribute->value : $attribute->name;
|
||
|
|
}
|
||
|
|
|
||
|
|
throw new InvalidArgumentException('Model attribute value is an object but does not have a __toString method.');
|
||
|
|
}
|
||
|
|
|
||
|
|
return $attribute;
|
||
|
|
}
|
||
|
|
}
|