interface/modules/zend_modules/library/Zend/Mail/Header/Date.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) 2005-2013 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\Mail\Header;
  11
  12 /**
  13  * @todo       Add accessors for setting date from DateTime, Zend\Date, or a string
  14  */
  15 class Date implements HeaderInterface
  16 {
  17     /**
  18      * @var string
  19      */
  20     protected $value;
  21
  22     public static function fromString($headerLine)
  23     {
  24         list($name, $value) = GenericHeader::splitHeaderLine($headerLine);
  25
  26         // check to ensure proper header type for this factory
  27         if (strtolower($name) !== 'date') {
  28             throw new Exception\InvalidArgumentException('Invalid header line for Date string');
  29         }
  30
  31         $header = new static($value);
  32
  33         return $header;
  34     }
  35
  36     public function __construct($value)
  37     {
  38         $this->value = $value;
  39     }
  40
  41     public function getFieldName()
  42     {
  43         return 'Date';
  44     }
  45
  46     public function getFieldValue($format = HeaderInterface::FORMAT_RAW)
  47     {
  48         return $this->value;
  49     }
  50
  51     public function setEncoding($encoding)
  52     {
  53         // This header must be always in US-ASCII
  54         return $this;
  55     }
  56
  57     public function getEncoding()
  58     {
  59         return 'ASCII';
  60     }
  61
  62     public function toString()
  63     {
  64         return 'Date: ' . $this->getFieldValue();
  65     }
  66 }