|
1
|
|
|
<?php declare(strict_types=1); |
|
2
|
|
|
|
|
3
|
|
|
use Koded\Framework\{HTTPBadRequest, HTTPMethodNotAllowed, HTTPNotFound, HTTPNotImplemented}; |
|
4
|
|
|
use Koded\Http\{HttpFactory, ServerResponse}; |
|
5
|
|
|
use Koded\Http\Client\ClientFactory; |
|
6
|
|
|
use Koded\Http\Interfaces\{HttpStatus, Request}; |
|
7
|
|
|
use Psr\Http\Message\ResponseInterface; |
|
8
|
|
|
use function Koded\Http\create_stream; |
|
9
|
|
|
|
|
10
|
|
|
|
|
11
|
|
|
function path_not_found(string $path): callable |
|
12
|
|
|
{ |
|
13
|
|
|
throw new HTTPNotFound(instance: $path); |
|
14
|
|
|
} |
|
15
|
|
|
|
|
16
|
|
|
|
|
17
|
|
|
function bad_request(...$args): callable |
|
18
|
|
|
{ |
|
19
|
|
|
throw new HTTPBadRequest(...$args); |
|
20
|
|
|
} |
|
21
|
|
|
|
|
22
|
|
|
|
|
23
|
|
|
function method_not_allowed(array $allowed): callable |
|
24
|
|
|
{ |
|
25
|
1 |
|
throw new HTTPMethodNotAllowed($allowed); |
|
26
|
|
|
} |
|
27
|
|
|
|
|
28
|
|
|
|
|
29
|
|
|
function no_app_routes(): callable |
|
30
|
|
|
{ |
|
31
|
1 |
|
throw (new HTTPNotImplemented( |
|
32
|
|
|
title: 'No Routes', |
|
33
|
|
|
detail: 'No routes are defined in your application', |
|
34
|
|
|
type: 'https://kodeart.github.io/koded/routing/' |
|
35
|
|
|
)) |
|
36
|
1 |
|
->setMember('framework', 'Koded Framework') |
|
37
|
1 |
|
->setMember('version', get_version()); |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* Creates a responder for HTTP HEAD method. |
|
42
|
|
|
* |
|
43
|
|
|
* @param string $uri |
|
44
|
|
|
* @param array $methods |
|
45
|
|
|
* @return callable |
|
46
|
|
|
*/ |
|
47
|
|
|
function head_response(string $uri, array $methods): callable |
|
48
|
|
|
{ |
|
49
|
|
|
return function() use ($uri, $methods): ResponseInterface { |
|
50
|
|
|
$methods || $methods = [Request::HEAD, Request::OPTIONS]; |
|
|
|
|
|
|
51
|
|
|
if (false === \in_array(Request::GET, $methods)) { |
|
52
|
|
|
return (new ServerResponse)->withHeader('Allow', $methods); |
|
53
|
|
|
} |
|
54
|
|
|
$get = (new ClientFactory( |
|
55
|
|
|
\function_exists('curl_init') |
|
56
|
|
|
? ClientFactory::CURL |
|
57
|
|
|
: ClientFactory::PHP |
|
58
|
|
|
)) |
|
59
|
|
|
->get($uri, ['Connection' => 'close']) |
|
60
|
|
|
->timeout(5) |
|
61
|
|
|
->read() |
|
62
|
|
|
->withoutHeader('Set-Cookie') |
|
63
|
|
|
->withHeader('Allow', \join(',', $methods)); |
|
64
|
|
|
|
|
65
|
|
|
if ($get->getStatusCode() < HttpStatus::BAD_REQUEST) { |
|
66
|
|
|
return $get; |
|
67
|
|
|
} |
|
68
|
|
|
// If GET request fails, it returns the Allow header |
|
69
|
|
|
// with the failure reason in the "X-Error-*" headers |
|
70
|
|
|
\error_log($get->getBody()->getContents()); |
|
71
|
|
|
return $get |
|
72
|
|
|
->withHeader('X-Error-Status', \join(' ', [$get->getStatusCode(), $get->getReasonPhrase()])) |
|
73
|
|
|
->withHeader('X-Error-Message', \str_replace(["\n", "\r", "\t"], ' ', $get->getBody())) |
|
74
|
|
|
->withStatus(HttpStatus::OK) |
|
75
|
|
|
->withBody(create_stream('')); |
|
76
|
|
|
}; |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
/** |
|
80
|
|
|
* Creates a responder for HTTP OPTIONS method. |
|
81
|
|
|
* This method does not return the Origin header, because it may |
|
82
|
|
|
* be a CORS request which should be handled by the middleware. |
|
83
|
|
|
* |
|
84
|
|
|
* @param array $methods Supported HTTP methods for the URI in question |
|
85
|
|
|
* @return callable The responder for the OPTIONS method |
|
86
|
|
|
* @link https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/OPTIONS |
|
87
|
|
|
*/ |
|
88
|
|
|
function create_options_response(array $methods): callable |
|
89
|
|
|
{ |
|
90
|
6 |
|
return fn(): ResponseInterface => (new HttpFactory) |
|
91
|
6 |
|
->createResponse(HttpStatus::NO_CONTENT) |
|
92
|
6 |
|
->withHeader('Cache-Control', 'no-cache, max-age=0') |
|
93
|
6 |
|
->withHeader('Allow', \join(',', $methods)) |
|
94
|
6 |
|
->withHeader('Content-Type', 'text/plain'); |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
|
|
/** |
|
98
|
|
|
* Maps the HTTP methods to responder (public) methods. |
|
99
|
|
|
* |
|
100
|
|
|
* @param callable|object|string $resource |
|
101
|
|
|
* @return array|callable[]|object[]|string[] |
|
102
|
|
|
*/ |
|
103
|
|
|
function map_http_methods(callable|object|string $resource): array |
|
104
|
|
|
{ |
|
105
|
23 |
|
$map = [ |
|
106
|
|
|
Request::HEAD => 'head', |
|
107
|
|
|
Request::OPTIONS => 'options' |
|
108
|
|
|
]; |
|
109
|
|
|
foreach ([ |
|
110
|
|
|
Request::GET, |
|
111
|
|
|
Request::POST, |
|
112
|
|
|
Request::PUT, |
|
113
|
|
|
Request::PATCH, |
|
114
|
|
|
Request::DELETE |
|
115
|
|
|
] as $method) { |
|
116
|
23 |
|
if (\method_exists($resource, $method)) { |
|
117
|
18 |
|
$map = [$method => \strtolower($method)] + $map; |
|
118
|
23 |
|
} elseif (\is_callable($resource)) { |
|
119
|
3 |
|
$map = [$method => $resource] + $map; |
|
120
|
|
|
} |
|
121
|
|
|
} |
|
122
|
23 |
|
return $map; |
|
123
|
|
|
} |
|
124
|
|
|
|
kodeart /
koded
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.