|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Soheilrt\AdobeConnectClient\Client\Helpers; |
|
4
|
|
|
|
|
5
|
|
|
/** |
|
6
|
|
|
* Parses a Header. |
|
7
|
|
|
* |
|
8
|
|
|
* See {@link https://github.com/guzzle/psr7} |
|
9
|
|
|
*/ |
|
10
|
|
|
abstract class HeaderParse |
|
11
|
|
|
{ |
|
12
|
|
|
/** |
|
13
|
|
|
* Parse an array of header values containing ";" separated data into an |
|
14
|
|
|
* array of associative arrays representing the header key value pair |
|
15
|
|
|
* data of the header. When a parameter does not contain a value, but just |
|
16
|
|
|
* contains a key, this function will inject a key with a '' string value. |
|
17
|
|
|
* |
|
18
|
|
|
* @param string|array $header Header to parse into components. |
|
19
|
|
|
* |
|
20
|
|
|
* @return array Returns the parsed header values. |
|
21
|
|
|
*/ |
|
22
|
|
|
public static function parse($header) |
|
23
|
|
|
{ |
|
24
|
|
|
static $trimmed = "\"' \n\t\r"; |
|
25
|
|
|
$params = $matches = []; |
|
26
|
|
|
|
|
27
|
|
|
foreach (static::normalize($header) as $val) { |
|
28
|
|
|
$part = []; |
|
29
|
|
|
|
|
30
|
|
|
foreach (preg_split('/;(?=([^"]*"[^"]*")*[^"]*$)/', $val) as $kvp) { |
|
31
|
|
|
if (preg_match_all('/<[^>]+>|[^=]+/', $kvp, $matches)) { |
|
32
|
|
|
$m = $matches[0]; |
|
33
|
|
|
|
|
34
|
|
|
if (isset($m[1])) { |
|
35
|
|
|
$part[trim($m[0], $trimmed)] = trim($m[1], $trimmed); |
|
36
|
|
|
} else { |
|
37
|
|
|
$part[] = trim($m[0], $trimmed); |
|
38
|
|
|
} |
|
39
|
|
|
} |
|
40
|
|
|
} |
|
41
|
|
|
if ($part) { |
|
42
|
|
|
$params[] = $part; |
|
43
|
|
|
} |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
return $params; |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* Converts an array of header values that may contain comma separated |
|
51
|
|
|
* headers into an array of headers with no comma separated values. |
|
52
|
|
|
* |
|
53
|
|
|
* @param string|array $header Header to normalize. |
|
54
|
|
|
* |
|
55
|
|
|
* @return array Returns the normalized header field values. |
|
56
|
|
|
*/ |
|
57
|
|
|
private static function normalize($header) |
|
58
|
|
|
{ |
|
59
|
|
|
if (!is_array($header)) { |
|
60
|
|
|
return array_map('trim', explode(',', $header)); |
|
61
|
|
|
} |
|
62
|
|
|
$result = []; |
|
63
|
|
|
|
|
64
|
|
|
foreach ($header as $value) { |
|
65
|
|
|
foreach ((array) $value as $v) { |
|
66
|
|
|
if (mb_strpos($v, ',') === false) { |
|
67
|
|
|
$result[] = $v; |
|
68
|
|
|
continue; |
|
69
|
|
|
} |
|
70
|
|
|
foreach (preg_split('/,(?=([^"]*"[^"]*")*[^"]*$)/', $v) as $vv) { |
|
71
|
|
|
$result[] = trim($vv); |
|
72
|
|
|
} |
|
73
|
|
|
} |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
return $result; |
|
77
|
|
|
} |
|
78
|
|
|
} |
|
79
|
|
|
|