|
1
|
|
|
<?php namespace EmailLog\Util; |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* Email Header Parser. |
|
5
|
|
|
* |
|
6
|
|
|
* @author Sudar |
|
7
|
|
|
*/ |
|
8
|
1 |
|
defined( 'ABSPATH' ) || exit; // Exit if accessed directly |
|
9
|
|
|
|
|
10
|
|
|
/** |
|
11
|
|
|
* Class Email Header Parser. |
|
12
|
|
|
* |
|
13
|
|
|
* @since 1.0 |
|
14
|
|
|
*/ |
|
15
|
|
|
class EmailHeaderParser { |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* Join email headers. |
|
19
|
|
|
* |
|
20
|
|
|
* @since 1.0 |
|
21
|
|
|
* |
|
22
|
|
|
* @param array $data Headers to be joined. |
|
23
|
|
|
* |
|
24
|
|
|
* @return string Joined headers. |
|
25
|
|
|
*/ |
|
26
|
3 |
|
public function join_headers( $data ) { |
|
27
|
3 |
|
$headers = ''; |
|
28
|
|
|
|
|
29
|
3 |
|
if ( ! empty( $data['from'] ) ) { |
|
30
|
2 |
|
$headers .= 'From: ' . $data['from'] . "\r\n"; |
|
31
|
|
|
} |
|
32
|
|
|
|
|
33
|
3 |
|
if ( ! empty( $data['cc'] ) ) { |
|
34
|
1 |
|
$headers .= 'CC: ' . $data['cc'] . "\r\n"; |
|
35
|
|
|
} |
|
36
|
|
|
|
|
37
|
3 |
|
if ( ! empty( $data['bcc'] ) ) { |
|
38
|
1 |
|
$headers .= 'BCC: ' . $data['bcc'] . "\r\n"; |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
3 |
|
if ( ! empty( $data['reply_to'] ) ) { |
|
42
|
2 |
|
$headers .= 'Reply-to: ' . $data['reply_to'] . "\r\n"; |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
3 |
|
if ( ! empty( $data['content_type'] ) ) { |
|
46
|
1 |
|
$headers .= 'Content-type: ' . $data['content_type'] . "\r\n"; |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
3 |
|
return $headers; |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
/** |
|
53
|
|
|
* Return parsed headers. |
|
54
|
|
|
* |
|
55
|
|
|
* @param string $headers Headers to parse. |
|
56
|
|
|
* |
|
57
|
|
|
* @return array Parsed Headers. |
|
58
|
|
|
*/ |
|
59
|
4 |
|
public function parse_headers( $headers ) { |
|
60
|
4 |
|
return $this->parse( $headers ); |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
|
|
/** |
|
64
|
|
|
* Parse Headers. |
|
65
|
|
|
* |
|
66
|
|
|
* @access private |
|
67
|
|
|
* |
|
68
|
|
|
* @param string $headers Headers to be parsed. |
|
69
|
|
|
* |
|
70
|
|
|
* @return array Parsed headers. |
|
71
|
|
|
*/ |
|
72
|
4 |
|
private function parse( $headers ) { |
|
73
|
4 |
|
$data = array(); |
|
74
|
4 |
|
$arr_headers = explode( "\n", $headers ); |
|
75
|
|
|
|
|
76
|
4 |
|
foreach ( $arr_headers as $header ) { |
|
77
|
4 |
|
$split_header = explode( ':', $header ); |
|
78
|
4 |
|
$value = $this->parse_header_line( $split_header ); |
|
79
|
|
|
|
|
80
|
4 |
|
if ( trim( $value ) != '' ) { |
|
81
|
3 |
|
switch ( strtolower( $split_header[0] ) ) { |
|
82
|
3 |
|
case 'from': |
|
83
|
2 |
|
$data['from'] = $value; |
|
84
|
2 |
|
break; |
|
85
|
|
|
|
|
86
|
3 |
|
case 'cc': |
|
87
|
3 |
|
$data['cc'] = $value; |
|
88
|
3 |
|
break; |
|
89
|
|
|
|
|
90
|
3 |
|
case 'bcc': |
|
91
|
3 |
|
$data['bcc'] = $value; |
|
92
|
3 |
|
break; |
|
93
|
|
|
|
|
94
|
3 |
|
case 'reply-to': |
|
95
|
2 |
|
$data['reply_to'] = $value; |
|
96
|
2 |
|
break; |
|
97
|
|
|
|
|
98
|
3 |
|
case 'content-type': |
|
99
|
3 |
|
$data['content_type'] = $value; |
|
100
|
3 |
|
break; |
|
101
|
|
|
} |
|
102
|
|
|
} |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
4 |
|
return $data; |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
|
|
/** |
|
109
|
|
|
* Parse individual header line. |
|
110
|
|
|
* |
|
111
|
|
|
* @since 1.0 |
|
112
|
|
|
* @access private |
|
113
|
|
|
* |
|
114
|
|
|
* @param array $header Header line to be parsed. |
|
115
|
|
|
* |
|
116
|
|
|
* @return string Parsed value. |
|
117
|
|
|
*/ |
|
118
|
4 |
|
private function parse_header_line( $header ) { |
|
119
|
4 |
|
$value = ''; |
|
120
|
4 |
|
if ( 2 == count( $header ) ) { |
|
121
|
3 |
|
if ( is_array( $header[1] ) ) { |
|
122
|
|
|
$value = trim( implode( ',', array_map( 'trim', $header[1] ) ) ); |
|
123
|
|
|
} else { |
|
124
|
3 |
|
$value = trim( $header[1] ); |
|
125
|
|
|
} |
|
126
|
|
|
} |
|
127
|
|
|
|
|
128
|
4 |
|
return $value; |
|
129
|
|
|
} |
|
130
|
|
|
} |
|
131
|
|
|
|
sudar /
email-log
