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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Validator\Rule; |
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use Attribute; |
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use Closure; |
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use JetBrains\PhpStorm\ArrayShape; |
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use RuntimeException; |
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use Yiisoft\Validator\ParametrizedRuleInterface; |
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use Yiisoft\Validator\BeforeValidationInterface; |
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use Yiisoft\Validator\Rule\Trait\HandlerClassNameTrait; |
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use Yiisoft\Validator\Rule\Trait\BeforeValidationTrait; |
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use Yiisoft\Validator\Rule\Trait\RuleNameTrait; |
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use Yiisoft\Validator\ValidationContext; |
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use function function_exists; |
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/** |
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* Validates that the value is a valid email address. |
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*/ |
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#[Attribute(Attribute::TARGET_PROPERTY)] |
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final class Email implements ParametrizedRuleInterface, BeforeValidationInterface |
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{ |
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use BeforeValidationTrait; |
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use HandlerClassNameTrait; |
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use RuleNameTrait; |
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public function __construct( |
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/** |
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* @var string the regular expression used to validate value. |
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* |
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* @link http://www.regular-expressions.info/email.html |
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*/ |
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private string $pattern = '/^[a-zA-Z0-9!#$%&\'*+\\/=?^_`{|}~-]+(?:\.[a-zA-Z0-9!#$%&\'*+\\/=?^_`{|}~-]+)*@(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?\.)+[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$/', |
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/** |
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* @var string the regular expression used to validate email addresses with the name part. This property is used |
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* only when {@see $allowName} is `true`. |
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* |
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* @see $allowName |
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*/ |
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private string $fullPattern = '/^[^@]*<[a-zA-Z0-9!#$%&\'*+\\/=?^_`{|}~-]+(?:\.[a-zA-Z0-9!#$%&\'*+\\/=?^_`{|}~-]+)*@(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?\.)+[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?>$/', |
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/** |
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* @var string the regular expression used to validate complex emails when {@see $enableIDN} is `true`. |
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*/ |
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private string $idnEmailPattern = '/^([a-zA-Z0-9._%+-]+)@((\[\d{1,3}\.\d{1,3}\.\d{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|\d{1,3})(\]?)$/', |
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/** |
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* @var bool whether to allow name in the email address (e.g. "John Smith <[email protected]>"). Defaults |
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* to `false`. |
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* |
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* @see $fullPattern |
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*/ |
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private bool $allowName = false, |
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/** |
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* @var bool whether to check whether the email's domain exists and has either an A or MX record. |
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* Be aware that this check can fail due to temporary DNS problems even if the email address is |
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* valid and an email would be deliverable. Defaults to `false`. |
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*/ |
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private bool $checkDNS = false, |
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/** |
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* @var bool whether validation process should take into account IDN (internationalized domain |
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* names). Defaults to false meaning that validation of emails containing IDN will always fail. |
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* Note that in order to use IDN validation you have to install and enable `intl` PHP extension, |
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* otherwise an exception would be thrown. |
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*/ |
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private bool $enableIDN = false, |
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private string $message = 'This value is not a valid email address.', |
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private bool $skipOnEmpty = false, |
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private bool $skipOnError = false, |
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/** |
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* @var Closure(mixed, ValidationContext):bool|null |
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*/ |
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private ?Closure $when = null, |
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) { |
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if ($enableIDN && !function_exists('idn_to_ascii')) { |
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throw new RuntimeException('In order to use IDN validation intl extension must be installed and enabled.'); |
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} |
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} |
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/** |
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* @return string |
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*/ |
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public function getPattern(): string |
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{ |
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return $this->pattern; |
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} |
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/** |
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* @return string |
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*/ |
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public function getFullPattern(): string |
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{ |
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return $this->fullPattern; |
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} |
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/** |
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* @return string |
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*/ |
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public function getIdnEmailPattern(): string |
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{ |
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return $this->idnEmailPattern; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isAllowName(): bool |
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{ |
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return $this->allowName; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isCheckDNS(): bool |
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{ |
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return $this->checkDNS; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isEnableIDN(): bool |
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{ |
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return $this->enableIDN; |
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} |
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/** |
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* @return string |
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*/ |
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public function getMessage(): string |
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{ |
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return $this->message; |
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} |
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#[ArrayShape([ |
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'pattern' => 'string', |
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'fullPattern' => 'string', |
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'idnEmailPattern' => 'string', |
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'allowName' => 'bool', |
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'checkDNS' => 'bool', |
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'enableIDN' => 'bool', |
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'message' => 'string[]', |
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'skipOnEmpty' => 'bool', |
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'skipOnError' => 'bool', |
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])] |
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public function getOptions(): array |
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{ |
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return [ |
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'pattern' => $this->pattern, |
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'fullPattern' => $this->fullPattern, |
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'idnEmailPattern' => $this->idnEmailPattern, |
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'allowName' => $this->allowName, |
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'checkDNS' => $this->checkDNS, |
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'enableIDN' => $this->enableIDN, |
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'message' => [ |
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'message' => $this->message, |
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], |
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'skipOnEmpty' => $this->skipOnEmpty, |
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'skipOnError' => $this->skipOnError, |
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]; |
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} |
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} |
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yiisoft /
validator
