4f6ac876ce
immutable readonly. trims whitespace, splits on @, lowercases the domain (local-part case preserved per RFC 5321), validates with FILTER_VALIDATE_EMAIL after normalization. throws InvalidArgumentException on empty / missing-@ / malformed input. exposes value(), getDomain(), equals(), __toString(). all 7 EmailAddressTest cases green; 9 tests total pass.
53 lines
1.2 KiB
PHP
53 lines
1.2 KiB
PHP
<?php
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namespace App\Shared\ValueObject;
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use InvalidArgumentException;
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final readonly class EmailAddress
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{
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private string $normalized;
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private string $domain;
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private const ERROR_MESSAGE = 'Invalid email address:';
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public function __construct(string $email)
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{
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$trimmed = trim($email);
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if ($trimmed === '' || ! str_contains($trimmed, '@')) {
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throw new InvalidArgumentException(self::ERROR_MESSAGE." $email");
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}
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[$local, $domain] = explode('@', $trimmed, 2);
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$this->domain = mb_strtolower($domain);
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$normalized = $local.'@'.$this->domain;
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if (filter_var($normalized, FILTER_VALIDATE_EMAIL) === false) {
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throw new InvalidArgumentException(self::ERROR_MESSAGE." $email");
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}
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$this->normalized = $normalized;
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}
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public function value(): string
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{
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return $this->normalized;
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}
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public function equals(self $other): bool
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{
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return $this->normalized === $other->normalized;
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}
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public function getDomain(): string
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{
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return $this->domain;
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}
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public function __toString(): string
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{
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return $this->normalized;
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}
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}
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