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independent-analytics / vendor / illuminate / database / Eloquent / Relations / Concerns / InteractsWithDictionary.php

independent-analytics / vendor / illuminate / database / Eloquent / Relations / Concerns Last commit date

InteractsWithDictionary.php

33 lines

1	<?php
2
3	namespace IAWPSCOPED\Illuminate\Database\Eloquent\Relations\Concerns;
4
5	use BackedEnum;
6	use IAWPSCOPED\Doctrine\Instantiator\Exception\InvalidArgumentException;
7	use UnitEnum;
8	/** @internal */
9	trait InteractsWithDictionary
10	{
11	/**
12	* Get a dictionary key attribute - casting it to a string if necessary.
13	*
14	* @param mixed $attribute
15	* @return mixed
16	*
17	* @throws \Doctrine\Instantiator\Exception\InvalidArgumentException
18	*/
19	protected function getDictionaryKey($attribute)
20	{
21	if (\is_object($attribute)) {
22	if (\method_exists($attribute, '__toString')) {
23	return $attribute->__toString();
24	}
25	if (\function_exists('enum_exists') && $attribute instanceof UnitEnum) {
26	return $attribute instanceof BackedEnum ? $attribute->value : $attribute->name;
27	}
28	throw new InvalidArgumentException('Model attribute value is an object but does not have a __toString method.');
29	}
30	return $attribute;
31	}
32	}
33