vendor/zendframework/zendframework/library/Zend/Http/Header/Origin.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Http\Header;
  11
  12 use Zend\Uri\UriFactory;
  13
  14 /**
  15  * @throws Exception\InvalidArgumentException
  16  * @see http://tools.ietf.org/id/draft-abarth-origin-03.html#rfc.section.2
  17  */
  18 class Origin implements HeaderInterface
  19 {
  20     /**
  21      * @var string
  22      */
  23     protected $value = '';
  24
  25     public static function fromString($headerLine)
  26     {
  27         list($name, $value) = explode(': ', $headerLine, 2);
  28
  29         // check to ensure proper header type for this factory
  30         if (strtolower($name) !== 'origin') {
  31             throw new Exception\InvalidArgumentException('Invalid header line for Origin string: "' . $name . '"');
  32         }
  33
  34         $uri = UriFactory::factory($value);
  35         if (!$uri->isValid()) {
  36             throw new Exception\InvalidArgumentException('Invalid header value for Origin key: "' . $name . '"');
  37         }
  38
  39         return new static($value);
  40     }
  41
  42     /**
  43      * @param string|null $value
  44      */
  45     public function __construct($value = null)
  46     {
  47         if ($value) {
  48             HeaderValue::assertValid($value);
  49             $this->value = $value;
  50         }
  51     }
  52
  53     public function getFieldName()
  54     {
  55         return 'Origin';
  56     }
  57
  58     public function getFieldValue()
  59     {
  60         return $this->value;
  61     }
  62
  63     public function toString()
  64     {
  65         return 'Origin: ' . $this->getFieldValue();
  66     }
  67 }