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Resolves #9. Implemented host-based blacklist for users emails

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This commit is contained in:
ErickSkrauch
2020-08-23 00:04:26 +03:00
parent 89526c39bb
commit 503880615a
3 changed files with 48 additions and 10 deletions
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30
common/validators/EmailValidator.php
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@@ -1,4 +1,6 @@
<?php
declare(strict_types=1);
namespace common\validators;
use common\helpers\Error as E;
@@ -13,15 +15,15 @@ use yii\validators\Validator;
class EmailValidator extends Validator {
/**
* @var \Closure the function must return the account id for which the current validation is being performed.
* Allows you to skip the email check for the current account.
* @var callable(): int the function must return the account id for which the current validation is being performed.
* Allows you to skip the email uniqueness check for the current account.
*/
public $accountCallback;
public $skipOnEmpty = false;
public function validateAttribute($model, $attribute) {
$filter = new validators\FilterValidator(['filter' => [StringHelper::class, 'trim']]);
public function validateAttribute($model, $attribute): void {
$trim = new validators\FilterValidator(['filter' => [StringHelper::class, 'trim']]);
$required = new validators\RequiredValidator();
$required->message = E::EMAIL_REQUIRED;
@@ -38,6 +40,21 @@ class EmailValidator extends Validator {
$tempmail = new TempmailValidator();
$tempmail->message = E::EMAIL_IS_TEMPMAIL;
$blacklist = new class extends Validator {
public $hosts = [
'seznam.cz',
];
protected function validateValue($value): ?array {
$host = explode('@', $value)[1];
if (in_array($host, $this->hosts, true)) {
return [E::EMAIL_HOST_IS_NOT_ALLOWED, []];
}
return null;
}
};
$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);
@@ -48,16 +65,17 @@ class EmailValidator extends Validator {
$unique->targetClass = Account::class;
$unique->targetAttribute = 'email';
if ($this->accountCallback !== null) {
$unique->filter = function(QueryInterface $query) {
$unique->filter = function(QueryInterface $query): void {
$query->andWhere(['NOT', ['id' => ($this->accountCallback)()]]);
};
}
$this->executeValidation($filter, $model, $attribute) &&
$this->executeValidation($trim, $model, $attribute) &&
$this->executeValidation($required, $model, $attribute) &&
$this->executeValidation($length, $model, $attribute) &&
$this->executeValidation($email, $model, $attribute) &&
$this->executeValidation($tempmail, $model, $attribute) &&
$this->executeValidation($blacklist, $model, $attribute) &&
$this->executeValidation($idnaDomain, $model, $attribute) &&
$this->executeValidation($unique, $model, $attribute);
}