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Introduce validation for emails starting with slash

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This commit is contained in:
ErickSkrauch
2023-10-15 06:53:17 +02:00
parent e738bce717
commit b3d1f75cc0
2 changed files with 27 additions and 3 deletions
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16
common/validators/EmailValidator.php
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@@ -12,7 +12,7 @@ use yii\db\QueryInterface;
use yii\validators;
use yii\validators\Validator;
class EmailValidator extends Validator {
final class EmailValidator extends Validator {
/**
* @var callable(): int the function must return the account id for which the current validation is being performed.
@@ -37,6 +37,17 @@ class EmailValidator extends Validator {
$email->enableIDN = true;
$email->message = E::EMAIL_INVALID;
$additionalEmail = new class extends Validator {
protected function validateValue($value): ?array {
// Disallow emails starting with slash since Postfix (or someone before?) can't correctly handle it
if (str_starts_with($value, '/')) {
return [E::EMAIL_INVALID, []];
}
return null;
}
};
$tempmail = new TempmailValidator();
$tempmail->message = E::EMAIL_IS_TEMPMAIL;
@@ -57,7 +68,7 @@ class EmailValidator extends Validator {
$idnaDomain = new validators\FilterValidator(['filter' => function(string $value): string {
[$name, $domain] = explode('@', $value);
return idn_to_ascii($name, 0, INTL_IDNA_VARIANT_UTS46) . '@' . idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46);
return idn_to_ascii($name) . '@' . idn_to_ascii($domain);
}]);
$unique = new validators\UniqueValidator();
@@ -74,6 +85,7 @@ class EmailValidator extends Validator {
$this->executeValidation($required, $model, $attribute) &&
$this->executeValidation($length, $model, $attribute) &&
$this->executeValidation($email, $model, $attribute) &&
$this->executeValidation($additionalEmail, $model, $attribute) &&
$this->executeValidation($tempmail, $model, $attribute) &&
$this->executeValidation($blacklist, $model, $attribute) &&
$this->executeValidation($idnaDomain, $model, $attribute) &&