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36 lines
723 B
36 lines
723 B
--TEST--
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Symfony pattern: dynamic constant resolves enum case
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--FILE--
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<?php
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enum SymfonyLikeFooEnum
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{
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case Bar;
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}
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function resolveEnumConstant(string $name): UnitEnum
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{
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return constant($name) instanceof UnitEnum
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? constant($name)
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: throw new TypeError('Not an enum case.');
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}
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function main(): void
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{
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$case = resolveEnumConstant(SymfonyLikeFooEnum::class.'::Bar');
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var_dump($case::class);
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var_dump($case->name);
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try {
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resolveEnumConstant('PHP_VERSION');
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} catch (Throwable $e) {
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var_dump($e::class);
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var_dump($e->getMessage());
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}
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}
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?>
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--EXPECT--
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string(18) "SymfonyLikeFooEnum"
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string(3) "Bar"
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string(9) "TypeError"
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string(17) "Not an enum case."
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