Differential D976 Diff 2413 src/app/Rules/UserEmailLocal.php

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Standalone View

				<?php

				namespace App\Rules;

				use Illuminate\Contracts\Validation\Rule;
				use Illuminate\Support\Facades\Validator;

				class UserEmailLocal implements Rule
				{
				private $message;
				private $external;

				/**
				* Class constructor.
				*
				* @param bool $external The user in an external domain, or not
				*/
				public function __construct(bool $external)
				{
				$this->external = $external;
				}

				/**
				* Determine if the validation rule passes.
				*
				* Validation of local part of an email address that's
				* going to be user's login.
				*
				* @param string $attribute Attribute name
				* @param mixed $login Local part of email address
				*
				* @return bool
				*/
				public function passes($attribute, $login): bool
				{
				// Strict validation
				if (!preg_match('/^[A-Za-z0-9_.-]+$/', $login)) {
				$this->message = \trans('validation.entryinvalid', ['attribute' => $attribute]);
				return false;
				}

				// Standard email address validation
				$v = Validator::make([$attribute => $login . '@test.com'], [$attribute => 'required\|email']);
				if ($v->fails()) {
				$this->message = \trans('validation.entryinvalid', ['attribute' => $attribute]);
				return false;
				}

				// Check if the local part is not one of exceptions
				// (when signing up for an account in public domain
				if (!$this->external) {
				$exceptions = '/^(admin\|administrator\|sales\|root)$/i';

				if (preg_match($exceptions, $login)) {
				$this->message = \trans('validation.entryexists', ['attribute' => $attribute]);
				return false;
				}
				}

				return true;
				}

				/**
				* Get the validation error message.
				*
				* @return string
				*/
				public function message(): ?string
				{
				return $this->message;
				}
				}