Added Company and Internet Provider for de_AT

src/Faker/Provider/de_AT/Company.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Faker\Provider\de_AT;
+
+class Company extends \Faker\Provider\Company
+{
+    protected static $formats = array(
+        '{{lastName}} {{companySuffix}}',
+        '{{lastName}}',
+    );
+
+    protected static $companySuffix = array('AG', 'EWIV', 'Ges.m.b.H.', 'GmbH', 'KEG', 'KG', 'OEG', 'OG', 'OHG', 'SE');
+}

src/Faker/Provider/de_AT/Internet.php

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+<?php
+
+namespace Faker\Provider\de_AT;
+
+class Internet extends \Faker\Provider\Internet
+{
+    protected static $freeEmailDomain = array('aon.at', 'chello.at', 'gmail.com', 'gmx.at', 'univie.ac.at');
+    protected static $tld = array('at', 'co.at', 'com', 'net', 'org');
+
+    /**
+     * Converts German characters (Umlaute) to their ASCII representation
+     *
+     * @return string
+     */
+    private static function toAscii($string)
+    {
+        $from = array('ä', 'Ä', 'ü', 'Ü', 'ö', 'Ö', 'ß');
+        $to   = array('a', 'A', 'u', 'U', 'o', 'O', 'ss');
+
+        return str_replace($from, $to, $string);
+    }
+
+    /**
+     * @example 'jdoe'
+     */
+    public function userName()
+    {
+        $format = static::randomElement(static::$userNameFormats);
+
+        return static::toLower(static::toAscii(static::bothify($this->generator->parse($format))));
+    }
+
+    /**
+     * @example 'faber'
+     */
+    public function domainWord()
+    {
+        $company = $this->generator->format('company');
+        $companyElements = explode(' ', $company);
+        $company = $companyElements[0];
+        $company = preg_replace('/\W/u', '', $company);
+
+        return static::toLower(static::toAscii($company));
+    }
+}

test/Faker/Provider/de_AT/InternetTest.php

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+<?php
+
+namespace Faker\Test\Provider\de_AT;
+
+use Faker\Generator;
+use Faker\Provider\de_AT\Person;
+use Faker\Provider\de_AT\Internet;
+use Faker\Provider\de_AT\Company;
+
+class InternetTest extends \PHPUnit_Framework_TestCase
+{
+
+    /**
+     * @var Generator
+     */
+    private $faker;
+
+    public function setUp()
+    {
+        $faker = new Generator();
+        $faker->addProvider(new Person($faker));
+        $faker->addProvider(new Internet($faker));
+        $faker->addProvider(new Company($faker));
+        $this->faker = $faker;
+    }
+
+    public function testEmailIsValid()
+    {
+        $email = $this->faker->email();
+        $this->assertNotFalse(filter_var($email, FILTER_VALIDATE_EMAIL));
+    }
+}