20220717

vendor/egulias/email-validator/src/Validation/Extra/SpoofCheckValidation.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace Egulias\EmailValidator\Validation\Extra;
+
+use \Spoofchecker;
+use Egulias\EmailValidator\EmailLexer;
+use Egulias\EmailValidator\Result\SpoofEmail;
+use Egulias\EmailValidator\Result\InvalidEmail;
+use Egulias\EmailValidator\Validation\EmailValidation;
+
+class SpoofCheckValidation implements EmailValidation
+{
+    /**
+     * @var InvalidEmail|null
+     */
+    private $error;
+
+    public function __construct()
+    {
+        if (!extension_loaded('intl')) {
+            throw new \LogicException(sprintf('The %s class requires the Intl extension.', __CLASS__));
+        }
+    }
+
+    /**
+     * @psalm-suppress InvalidArgument
+     */
+    public function isValid(string $email, EmailLexer $emailLexer) : bool
+    {
+        $checker = new Spoofchecker();
+        $checker->setChecks(Spoofchecker::SINGLE_SCRIPT);
+
+        if ($checker->isSuspicious($email)) {
+            $this->error = new SpoofEmail();
+        }
+
+        return $this->error === null;
+    }
+
+    /**
+     * @return InvalidEmail
+     */
+    public function getError() : ?InvalidEmail
+    {
+        return $this->error;
+    }
+
+    public function getWarnings() : array
+    {
+        return [];
+    }
+}