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brick / postcode / 19098923587

05 Nov 2025 10:27AM UTC coverage: 81.782% (-17.6%) from 99.396%
19098923587

Pull #19

github

web-flow
Merge 79bf98178 into 8ef37e5aa
Pull Request #19: Add hint to formatter, so a hint can be provided if postcode is invalid

5 of 184 new or added lines in 183 files covered. (2.72%)

2 existing lines in 1 file now uncovered.

826 of 1010 relevant lines covered (81.78%)

15.02 hits per line

Source File
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75.0
/src/Formatter/ARFormatter.php
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<?php
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declare(strict_types=1);
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namespace Brick\Postcode\Formatter;
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use Brick\Postcode\CountryPostcodeFormatter;
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use function preg_match;
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/**
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 * Validates and formats postcodes in Argentina.
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 *
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 * The postcode is either 4 digits, or 1 letter + 4 digits + 3 letters, with no separators.
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 *
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 * @see https://en.wikipedia.org/wiki/List_of_postal_codes
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 * @see https://en.wikipedia.org/wiki/Postal_codes_in_Argentina
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 */
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final class ARFormatter implements CountryPostcodeFormatter
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{
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    public function hint(): string
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    {
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        return 'The postcode is either 4 digits, or 1 letter + 4 digits + 3 letters, with no separators.';
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    }
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    public function format(string $postcode): ?string
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    {
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        if (preg_match('/^(([0-9]{4})|([A-Z][0-9]{4}[A-Z]{3}))$/', $postcode) !== 1) {
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            return null;
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        }
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        return $postcode;
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    }
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}
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