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43 lines
900 B
43 lines
900 B
--TEST--
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Symfony Routing pattern: enum cases, class coalesce assign, dynamic instanceof
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--FILE--
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<?php
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enum Locale: string
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{
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case EN = 'en';
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case FR = 'fr';
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}
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enum Status: string
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{
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case Draft = 'draft';
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}
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function enum_requirement(array $cases): string
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{
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$class = null;
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foreach ($cases as $case) {
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if (!$case instanceof BackedEnum) {
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return 'invalid type';
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}
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$class ??= $case::class;
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if (!$case instanceof $class) {
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return sprintf('%s::%s not in %s', get_debug_type($case), $case->name, $class);
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}
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}
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return implode('|', array_map(static fn ($e) => preg_quote($e->value), $cases));
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}
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function main(): void
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{
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var_dump(enum_requirement([Locale::EN, Locale::FR]));
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var_dump(enum_requirement([Locale::EN, Status::Draft]));
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}
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?>
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--EXPECT--
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string(5) "en|fr"
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string(27) "Status::Draft not in Locale"
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