From 538b88952e635563fe31c459464356161405cf3e Mon Sep 17 00:00:00 2001
From: Marcin Kurczewski <mkurczew@gmail.com>
Date: Sun, 31 Aug 2014 16:57:59 +0200
Subject: [PATCH] Added EmailService

---
 src/Services/EmailService.php       | 14 ++++++++++++++
 tests/Services/EmailServiceTest.php | 28 ++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100644 src/Services/EmailService.php
 create mode 100644 tests/Services/EmailServiceTest.php

diff --git a/src/Services/EmailService.php b/src/Services/EmailService.php
new file mode 100644
index 00000000..f05bfcfe
--- /dev/null
+++ b/src/Services/EmailService.php
@@ -0,0 +1,14 @@
+<?php
+namespace Szurubooru\Services;
+
+class EmailService
+{
+	public function validateEmail($email)
+	{
+		if (!$email)
+			return;
+
+		if (!preg_match('/^[^@]+@[^@]+\.\w+$/', $email))
+			throw new \DomainException('Specified e-mail appears to be invalid.');
+	}
+}
diff --git a/tests/Services/EmailServiceTest.php b/tests/Services/EmailServiceTest.php
new file mode 100644
index 00000000..18865f4a
--- /dev/null
+++ b/tests/Services/EmailServiceTest.php
@@ -0,0 +1,28 @@
+<?php
+namespace Szurubooru\Tests\Services;
+
+class EmailServiceTest extends \PHPUnit_Framework_TestCase
+{
+	public function testEmailWithoutAt()
+	{
+		$emailService = new \Szurubooru\Services\EmailService();
+
+		$this->setExpectedException(\DomainException::class);
+		$emailService->validateEmail('ghost');
+	}
+
+	public function testEmailWithoutDotInDomain()
+	{
+		$emailService = new \Szurubooru\Services\EmailService();
+
+		$this->setExpectedException(\DomainException::class);
+		$emailService->validateEmail('ghost@cemetery');
+	}
+
+	public function testValidEmail()
+	{
+		$emailService = new \Szurubooru\Services\EmailService();
+
+		$this->assertNull($emailService->validateEmail('ghost@cemetery.consulting'));
+	}
+}