29 lines
820 B
PHP
29 lines
820 B
PHP
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<?php
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/**
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* Normalize loose input into a list of unique positive integer IDs.
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*
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* Accepts any value: an array of scalars, a single scalar, or null/''.
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* Scalars are treated as a single-element list. Non-numeric, empty,
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* zero, or negative values are dropped. Input order of the first
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* occurrence of each ID is preserved.
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*
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* Typical use: cleaning POST body arrays like `$request->body('role_ids', [])`
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* before handing them to a service or repository.
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*
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* @return list<int>
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*/
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function toIntIds(mixed $value): array
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{
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if ($value === null || $value === '') {
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return [];
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}
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if (!is_array($value)) {
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$value = [$value];
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}
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$ids = array_map('intval', $value);
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$ids = array_filter($ids, static fn (int $id): bool => $id > 0);
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return array_values(array_unique($ids));
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}
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