1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
<?php
/**
* @see https://github.com/zendframework/zend-mail for the canonical source repository
* @copyright Copyright (c) 2005-2018 Zend Technologies USA Inc. (https://www.zend.com)
* @license https://github.com/zendframework/zend-mail/blob/master/LICENSE.md New BSD License
*/
namespace Zend\Mail\Header;
/**
* @todo Add accessors for setting date from DateTime, Zend\Date, or a string
*/
class Date implements HeaderInterface
{
/**
* @var string
*/
protected $value;
public static function fromString($headerLine)
{
list($name, $value) = GenericHeader::splitHeaderLine($headerLine);
$value = HeaderWrap::mimeDecodeValue($value);
// check to ensure proper header type for this factory
if (strtolower($name) !== 'date') {
throw new Exception\InvalidArgumentException('Invalid header line for Date string');
}
$header = new static($value);
return $header;
}
public function __construct($value)
{
if (! HeaderValue::isValid($value)) {
throw new Exception\InvalidArgumentException('Invalid Date header value detected');
}
$this->value = $value;
}
public function getFieldName()
{
return 'Date';
}
public function getFieldValue($format = HeaderInterface::FORMAT_RAW)
{
return $this->value;
}
public function setEncoding($encoding)
{
// This header must be always in US-ASCII
return $this;
}
public function getEncoding()
{
return 'ASCII';
}
public function toString()
{
return 'Date: ' . $this->getFieldValue();
}
}