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<?php |
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/* |
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* This file is part of Respect/Validation. |
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* |
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* (c) Alexandre Gomes Gaigalas <[email protected]> |
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* |
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* For the full copyright and license information, please view the "LICENSE.md" |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Respect\Validation\Rules; |
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use Egulias\EmailValidator\EmailValidator; |
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use Egulias\EmailValidator\Validation\RFCValidation; |
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use const FILTER_VALIDATE_EMAIL; |
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use function class_exists; |
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use function filter_var; |
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use function is_string; |
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/** |
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* Validates an email address. |
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* |
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* @author Eduardo Gulias Davis <[email protected]> |
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* @author Henrique Moody <[email protected]> |
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* @author Paul Karikari <[email protected]> |
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*/ |
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final class Email extends AbstractRule |
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{ |
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/** |
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* @var EmailValidator |
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*/ |
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private $validator; |
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/** |
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* Initializes the rule assigning the EmailValidator instance. |
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* |
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* If the EmailValidator instance of not defined, tries to create one. |
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* |
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* @param EmailValidator $validator |
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*/ |
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public function __construct(EmailValidator $validator = null) |
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{ |
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$this->validator = $validator ?: $this->createEmailValidator(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function validate($input): bool |
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{ |
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if (!is_string($input)) { |
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return false; |
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} |
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if (null !== $this->validator) { |
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return $this->validator->isValid($input, new RFCValidation()); |
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} |
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return (bool) filter_var($input, FILTER_VALIDATE_EMAIL); |
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} |
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private function createEmailValidator(): ?EmailValidator |
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{ |
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if (class_exists(EmailValidator::class)) { |
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return null; |
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} |
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return new EmailValidator(); |
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} |
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} |
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Respect /
Validation
