Merge pull request zendframework/zendframework#5029 from jas-/Origin

Support for Origin header

src/Header/Origin.php

@@ -0,0 +1,57 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Http\Header;
+
+use \Zend\Uri\UriFactory;
+
+/**
+ * @throws Exception\InvalidArgumentException
+ * @see http://tools.ietf.org/id/draft-abarth-origin-03.html#rfc.section.2
+ */
+class Origin implements HeaderInterface
+{
+
+    public static function fromString($headerLine)
+    {
+        $header = new static();
+
+        list($name, $value) = explode(': ', $headerLine, 2);
+
+        // check to ensure proper header type for this factory
+        if (strtolower($name) !== 'origin') {
+            throw new Exception\InvalidArgumentException('Invalid header line for Origin string: "' . $name . '"');
+        }
+
+        $uri = UriFactory::factory($value);
+        if (!$uri->isValid()) {
+            throw new Exception\InvalidArgumentException('Invalid header value for Origin key: "' . $name . '"');
+        }
+
+        // @todo implementation details
+        $header->value = $value;
+
+        return $header;
+    }
+
+    public function getFieldName()
+    {
+        return 'Origin';
+    }
+
+    public function getFieldValue()
+    {
+        return $this->value;
+    }
+
+    public function toString()
+    {
+        return 'Origin: ' . $this->getFieldValue();
+    }
+}

src/HeaderLoader.php

@@ -56,6 +56,7 @@ class HeaderLoader extends PluginClassLoader
         'lastmodified'       => 'Zend\Http\Header\LastModified',
         'location'           => 'Zend\Http\Header\Location',
         'maxforwards'        => 'Zend\Http\Header\MaxForwards',
+        'Origin'             => 'Zend\Http\Header\Origin',
         'pragma'             => 'Zend\Http\Header\Pragma',
         'proxyauthenticate'  => 'Zend\Http\Header\ProxyAuthenticate',
         'proxyauthorization' => 'Zend\Http\Header\ProxyAuthorization',

test/Header/OriginTest.php

@@ -0,0 +1,50 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace ZendTest\Http\Header;
+
+use Zend\Http\Header\Origin;
+
+class OriginTest extends \PHPUnit_Framework_TestCase
+{
+
+    public function testOriginFromStringCreatesValidOriginHeader()
+    {
+        $OriginHeader = Origin::fromString('Origin: http://zend.org');
+        $this->assertInstanceOf('Zend\Http\Header\HeaderInterface', $OriginHeader);
+        $this->assertInstanceOf('Zend\Http\Header\Origin', $OriginHeader);
+    }
+
+    public function testOriginGetFieldNameReturnsHeaderName()
+    {
+        $OriginHeader = new Origin();
+        $this->assertEquals('Origin', $OriginHeader->getFieldName());
+    }
+
+    public function testOriginGetFieldValueReturnsProperValue()
+    {
+        $this->markTestIncomplete('Origin needs to be completed');
+
+        $OriginHeader = new Origin();
+        $this->assertEquals('http://zend.org', $OriginHeader->getFieldValue());
+    }
+
+    public function testOriginToStringReturnsHeaderFormattedString()
+    {
+        $this->markTestIncomplete('Origin needs to be completed');
+
+        $OriginHeader = new Origin();
+
+        // @todo set some values, then test output
+        $this->assertEmpty('Origin: http://zend.org', $OriginHeader->toString());
+    }
+
+    /** Implmentation specific tests here */
+
+}