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<?php |
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namespace App\Common\Trait; |
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/** |
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* Source: https://stackoverflow.com/a/71680007/9013718. |
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*/ |
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trait EnumToArray |
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{ |
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public static function names(): array |
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{ |
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return array_column(self::cases(), 'name'); |
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} |
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public static function values(): array |
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{ |
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return array_column(self::cases(), 'value'); |
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} |
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public static function toArray(): array |
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{ |
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return array_combine(self::values(), self::names()); |
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} |
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/** |
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* Creates an array with the enum values as keys and the translated names as values. |
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* Requires the getDisplayName method to be implemented in the enum. |
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* |
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* @return array |
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*/ |
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public static function getAllDisplayNames(): array |
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{ |
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// Creates an array by using one array for keys and another for its values |
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return array_combine(self::values(), self::getDisplayNamesArray(self::cases())); |
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} |
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/** |
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* Returns array with all enum values as names that can be displayed by the frontend. |
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* Requires the getDisplayName() method to be implemented in the enum. |
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* |
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* @param self[] $enumCases |
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* |
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* @return array |
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*/ |
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private static function getDisplayNamesArray(array $enumCases): array |
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{ |
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$displayNames = []; |
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foreach ($enumCases as $enumCase) { |
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// If the enum case has a getDisplayName method, use it to get the display name otherwise use the case name |
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/** @phpstan-ignore-next-line https://github.com/phpstan/phpstan/issues/7599 */ |
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if (method_exists($enumCase, 'getDisplayName')) { |
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$displayNames[] = $enumCase->getDisplayName(); |
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} else { |
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$displayNames[] = $enumCase->name; |
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} |
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} |
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return $displayNames; |
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} |
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} |
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samuelgfeller /
slim-example-project
