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<?php
declare(strict_types=1);
namespace StellarWP\Validation\Rules;
use Closure; use StellarWP\Validation\Contracts\ValidatesOnFrontEnd; use StellarWP\Validation\Contracts\ValidationRule;
/** * @since 1.0.0 */ class Email implements ValidationRule, ValidatesOnFrontEnd { /** * @inheritDoc * * @since 1.0.0 */ public static function id(): string { return 'email'; }
/** * @inheritDoc * * @since 1.0.0 */ public static function fromString(string $options = null): ValidationRule { return new self(); }
/** * @inheritDoc */ public function serializeOption() { return null; }
/** * @inheritDoc * * @since 1.0.0 */ public function __invoke($value, Closure $fail, string $key, array $values) { if (!is_string($value) || !filter_var($value, FILTER_VALIDATE_EMAIL)) { $fail(sprintf(__('%s is not a valid email address', '%TEXTDOMAIN%'), '{field}')); } } }
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