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<?php
/**
* @see https://github.com/zendframework/zend-http for the canonical source repository
* @copyright Copyright (c) 2005-2017 Zend Technologies USA Inc. (http://www.zend.com)
* @license https://github.com/zendframework/zend-http/blob/master/LICENSE.md 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
{
/**
* @var string
*/
protected $value = '';
public static function fromString($headerLine)
{
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: "' . $name . '"');
}
return new static($value);
}
/**
* @param string|null $value
*/
public function __construct($value = null)
{
if ($value) {
HeaderValue::assertValid($value);
$this->value = $value;
}
}
public function getFieldName()
{
return 'Origin';
}
public function getFieldValue()
{
return $this->value;
}
public function toString()
{
return 'Origin: ' . $this->getFieldValue();
}
}