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May 16, 2022 13:50
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PHP ^8.1 ENUM - HOW TO USE
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| <?php | |
| declare(strict_types=1); | |
| /** | |
| * This is a sample | |
| * How to use Enum to create a custom exception cases | |
| * PHP 8.1^ | |
| */ | |
| enum MyExceptionCase { | |
| case InvalidMethod; | |
| case InvalidProperty; | |
| case Timeout; | |
| } | |
| class MyException extends Exception { | |
| function __construct(private MyExceptionCase $case){ | |
| match($case){ | |
| MyExceptionCase::InvalidMethod => parent::__construct("Bad Request - Invalid Method", 400), | |
| MyExceptionCase::InvalidProperty => parent::__construct("Bad Request - Invalid Property", 400), | |
| MyExceptionCase::Timeout => parent::__construct("Bad Request - Timeout", 400) | |
| }; | |
| } | |
| } | |
| // Testing my custom exception class | |
| try { | |
| throw new MyException(MyExceptionCase::InvalidMethod); | |
| } catch (MyException $myE) { | |
| echo $myE->getMessage(); // Bad Request - Invalid Method | |
| } |
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I think it should be
public function __constructand it can letMyExceptionclass constructor have been visible.