Support for apps.google.com

src/Services/AppsGoogleCom.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace bkrukowski\TransparentEmail\Services;
+
+/**
+ * @internal
+ */
+class AppsGoogleCom extends GmailCom
+{
+    public function isDomainSupported(string $domain) : bool
+    {
+        getmxrr($domain, $mxhosts);
+        $regex1 = '#\\.googlemail\\.com$#';
+        $regex2 = '#\\.google\\.com$#';
+        foreach ($mxhosts as $host) {
+            if (preg_match($regex1, $host) || preg_match($regex2, $host)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}

src/Services/GmailCom.php

@@ -11,11 +11,19 @@ class GmailCom implements ServiceInterface
     {
         list($name, $domain) = explode('@', strtolower($email));
 
-        return explode('+', str_replace('.', '', $name))[0] . '@' . $domain;
+        return explode('+', str_replace('.', '', $name))[0] . '@' . $this->mapDomain($domain);
     }
 
     public function isDomainSupported(string $domain) : bool
     {
         return in_array(strtolower($domain), ['gmail.com', 'googlemail.com']);
     }
+
+    private function mapDomain(string $domain) : string
+    {
+        $mapping = [
+            'googlemail.com' => 'gmail.com',
+        ];
+        return $mapping[$domain] ?? $domain;
+    }
 }

src/TransparentEmail.php

@@ -2,6 +2,7 @@
 
 namespace bkrukowski\TransparentEmail;
 
+use bkrukowski\TransparentEmail\Services\AppsGoogleCom;
 use bkrukowski\TransparentEmail\Services\GmailCom;
 use bkrukowski\TransparentEmail\Services\OutlookCom;
 use bkrukowski\TransparentEmail\Services\ServiceInterface;
@@ -16,6 +17,7 @@ class TransparentEmail
     const SERVICE_WWW_33MAIL_COM = Www33MailCom::class;
     const SERVICE_OUTLOOK_COM = OutlookCom::class;
     const SERVICE_YAHOO_COM = YahooCom::class;
+    const SERVICE_APPS_GOOGLE_COM = AppsGoogleCom::class;
 
     /**
      * Constant ALL_SERVICES can contain different values depends on API version
@@ -26,6 +28,7 @@ class TransparentEmail
         self::SERVICE_WWW_33MAIL_COM,
         self::SERVICE_OUTLOOK_COM,
         self::SERVICE_YAHOO_COM,
+        self::SERVICE_APPS_GOOGLE_COM,
     ];
 
     private $services;

tests/Services/AppsGoogleComTest.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace bkrukowski\TransparentEmail\Tests\Services;
+
+use bkrukowski\TransparentEmail\Services\AppsGoogleCom;
+
+class AppsGoogleComTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @dataProvider providerIsDomainSupported
+     *
+     * @param string $domain
+     * @param bool $result
+     */
+    public function testIsDomainSupported(string $domain, bool $result)
+    {
+        $this->assertSame($result, (new AppsGoogleCom())->isDomainSupported($domain));
+    }
+
+    public function providerIsDomainSupported()
+    {
+        return [
+            ['example.com', false],
+            ['krukowski.me', true],
+        ];
+    }
+}

tests/Services/GmailComTest.php

@@ -24,7 +24,7 @@ class GmailComTest extends \PHPUnit_Framework_TestCase
             ['Foo.Bar@GMAIL.COM', 'foobar@gmail.com'],
             ['foobar+alias@gmail.com', 'foobar@gmail.com'],
             ['fo.ob.ar+alias@gmail.com', 'foobar@gmail.com'],
-            ['JaneDoe@googlemail.com', 'janedoe@googlemail.com'],
+            ['JaneDoe@googlemail.com', 'janedoe@gmail.com'],
         ];
     }