|
1
|
|
|
<?php |
|
2
|
|
|
declare(strict_types=1); |
|
3
|
|
|
|
|
4
|
|
|
namespace Genkgo\Mail\Stream; |
|
5
|
|
|
|
|
6
|
|
|
use Genkgo\Mail\StreamInterface; |
|
7
|
|
|
|
|
8
|
|
|
/** |
|
9
|
|
|
* Class AsciiEncodedStream |
|
10
|
|
|
* @package Genkgo\Mail\Stream |
|
11
|
|
|
*/ |
|
12
|
|
|
final class AsciiEncodedStream implements StreamInterface |
|
13
|
|
|
{ |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* @var string |
|
17
|
|
|
*/ |
|
18
|
|
|
private $text; |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* @var int |
|
22
|
|
|
*/ |
|
23
|
|
|
private $position = 0; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* AsciiEncodedStream constructor. |
|
27
|
|
|
* @param string $text |
|
28
|
|
|
* @param int $lineLength |
|
29
|
|
|
* @param string $lineBreak |
|
30
|
|
|
*/ |
|
31
|
107 |
|
public function __construct(string $text, int $lineLength = 78, string $lineBreak = "\r\n") |
|
32
|
|
|
{ |
|
33
|
107 |
|
$this->text = \wordwrap($text, $lineLength, $lineBreak); |
|
34
|
107 |
|
} |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* @return string |
|
38
|
|
|
*/ |
|
39
|
72 |
|
public function __toString(): string |
|
40
|
|
|
{ |
|
41
|
72 |
|
return $this->text; |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
|
|
/** |
|
45
|
|
|
* |
|
46
|
|
|
*/ |
|
47
|
|
|
public function close(): void |
|
48
|
|
|
{ |
|
49
|
|
|
return; |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
/** |
|
53
|
|
|
* @return mixed |
|
54
|
|
|
*/ |
|
55
|
10 |
|
public function detach() |
|
56
|
|
|
{ |
|
57
|
10 |
|
$handle = fopen('php://memory', 'r+'); |
|
58
|
10 |
|
fwrite($handle, $this->text); |
|
59
|
10 |
|
return $handle; |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
|
|
/** |
|
63
|
|
|
* @return int|null |
|
64
|
|
|
*/ |
|
65
|
7 |
|
public function getSize(): ?int |
|
66
|
|
|
{ |
|
67
|
7 |
|
return strlen($this->text); |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
/** |
|
71
|
|
|
* @return int |
|
72
|
|
|
* @throws \RuntimeException |
|
73
|
|
|
*/ |
|
74
|
1 |
|
public function tell(): int |
|
75
|
|
|
{ |
|
76
|
1 |
|
return $this->position; |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
/** |
|
80
|
|
|
* @return bool |
|
81
|
|
|
*/ |
|
82
|
10 |
|
public function eof(): bool |
|
83
|
|
|
{ |
|
84
|
10 |
|
return $this->position >= strlen($this->text); |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
/** |
|
88
|
|
|
* @return bool |
|
89
|
|
|
*/ |
|
90
|
|
|
public function isSeekable(): bool |
|
91
|
|
|
{ |
|
92
|
|
|
return true; |
|
93
|
|
|
} |
|
94
|
|
|
|
|
95
|
|
|
/** |
|
96
|
|
|
* @param int $offset |
|
97
|
|
|
* @param int $whence |
|
98
|
|
|
* @return int |
|
99
|
|
|
*/ |
|
100
|
2 |
|
public function seek(int $offset, int $whence = SEEK_SET): int |
|
101
|
|
|
{ |
|
102
|
2 |
|
$length = strlen($this->text); |
|
103
|
2 |
|
if ($length < $offset) { |
|
104
|
1 |
|
$offset = $length; |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
2 |
|
$this->position = $offset; |
|
108
|
2 |
|
return 0; |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
/** |
|
112
|
|
|
* @return bool |
|
113
|
|
|
*/ |
|
114
|
2 |
|
public function rewind(): bool |
|
115
|
|
|
{ |
|
116
|
2 |
|
$this->position = 0; |
|
117
|
2 |
|
return true; |
|
118
|
|
|
} |
|
119
|
|
|
|
|
120
|
|
|
/** |
|
121
|
|
|
* @return bool |
|
122
|
|
|
*/ |
|
123
|
1 |
|
public function isWritable(): bool |
|
124
|
|
|
{ |
|
125
|
1 |
|
return true; |
|
126
|
|
|
} |
|
127
|
|
|
|
|
128
|
|
|
/** |
|
129
|
|
|
* @param $string |
|
130
|
|
|
* @return int |
|
131
|
|
|
*/ |
|
132
|
1 |
|
public function write($string): int |
|
133
|
|
|
{ |
|
134
|
1 |
|
$this->text = substr_replace($this->text, $string, $this->position, strlen($string)); |
|
135
|
1 |
|
$bytesWritten = strlen($string); |
|
136
|
1 |
|
$this->position += $bytesWritten; |
|
137
|
1 |
|
return $bytesWritten; |
|
138
|
|
|
} |
|
139
|
|
|
|
|
140
|
|
|
/** |
|
141
|
|
|
* @return bool |
|
142
|
|
|
*/ |
|
143
|
|
|
public function isReadable(): bool |
|
144
|
|
|
{ |
|
145
|
|
|
return true; |
|
146
|
|
|
} |
|
147
|
|
|
|
|
148
|
|
|
/** |
|
149
|
|
|
* @param int $length |
|
150
|
|
|
* @return string |
|
151
|
|
|
*/ |
|
152
|
11 |
|
public function read(int $length): string |
|
153
|
|
|
{ |
|
154
|
11 |
|
$result = substr($this->text, $this->position, $length); |
|
155
|
11 |
|
$this->position += strlen($result); |
|
156
|
11 |
|
return $result; |
|
157
|
|
|
} |
|
158
|
|
|
|
|
159
|
|
|
/** |
|
160
|
|
|
* @return string |
|
161
|
|
|
*/ |
|
162
|
8 |
|
public function getContents(): string |
|
163
|
|
|
{ |
|
164
|
8 |
|
return substr($this->text, $this->position); |
|
165
|
|
|
} |
|
166
|
|
|
|
|
167
|
|
|
/** |
|
168
|
|
|
* @param array $keys |
|
169
|
|
|
* @return array |
|
170
|
|
|
*/ |
|
171
|
80 |
|
public function getMetadata(array $keys = []): array |
|
172
|
|
|
{ |
|
173
|
80 |
|
return []; |
|
174
|
|
|
} |
|
175
|
|
|
} |
genkgo /
mail
