|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace alkemann\h2l\response; |
|
4
|
|
|
|
|
5
|
|
|
use alkemann\h2l\Message; |
|
6
|
|
|
use alkemann\h2l\Response; |
|
7
|
|
|
use alkemann\h2l\Environment; |
|
8
|
|
|
use alkemann\h2l\util\Http; |
|
9
|
|
|
|
|
10
|
|
|
/** |
|
11
|
|
|
* Class Json |
|
12
|
|
|
* |
|
13
|
|
|
* @package alkemann\h2l |
|
14
|
|
|
*/ |
|
15
|
|
|
class Json extends Response |
|
16
|
|
|
{ |
|
17
|
|
|
/** |
|
18
|
|
|
* @param mixed $content JSON encodable payload |
|
19
|
|
|
* @param int $code HTTP code to respond with, defaults to `200` |
|
20
|
|
|
* @param array<string, mixed> $config inject config/overrides like `header_func` |
|
21
|
|
|
*/ |
|
22
|
|
|
public function __construct($content = null, int $code = Http::CODE_OK, array $config = []) |
|
23
|
|
|
{ |
|
24
|
|
|
$this->config = $config + [ |
|
25
|
|
|
'encode_options' => Environment::get('json_encode_options', JSON_THROW_ON_ERROR), |
|
26
|
|
|
'encode_depth' => Environment::get('json_encode_depth', 512), |
|
27
|
|
|
'container' => Environment::get('json_encode_container', true), |
|
28
|
|
|
]; |
|
29
|
|
|
$this->message = (new Message()) |
|
30
|
|
|
->withCode($code) |
|
31
|
|
|
->withHeaders(['Content-Type' => Http::CONTENT_JSON]) |
|
32
|
|
|
->withBody($this->encodeAndContainData($content)) |
|
33
|
|
|
; |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* Set header and return a string rendered and ready to be echo'ed as response |
|
38
|
|
|
* |
|
39
|
|
|
* Header 'Content-type:' will be set using `header` or an injeced 'header_func' through constructor |
|
40
|
|
|
* |
|
41
|
|
|
* @return string |
|
42
|
|
|
*/ |
|
43
|
|
|
public function render(): string |
|
44
|
|
|
{ |
|
45
|
|
|
$this->setHeaders(); |
|
46
|
|
|
return $this->message->body(); |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* @param mixed $content something that can be Json Enccoded |
|
51
|
|
|
* @return string |
|
52
|
|
|
* @throws \JsonException on encode errors |
|
53
|
|
|
*/ |
|
54
|
|
|
private function encodeAndContainData($content): string |
|
55
|
|
|
{ |
|
56
|
|
|
if (empty($content)) { |
|
57
|
|
|
return ""; |
|
58
|
|
|
} |
|
59
|
|
|
if ($content instanceof \Generator) { |
|
60
|
|
|
$content = iterator_to_array($content); |
|
61
|
|
|
} |
|
62
|
|
|
$container = $this->config['container'] ? ['data' => $content] : $content; |
|
63
|
|
|
$json = json_encode( |
|
64
|
|
|
$container, |
|
65
|
|
|
$this->config['encode_options'], |
|
66
|
|
|
$this->config['encode_depth'] |
|
67
|
|
|
); |
|
68
|
|
|
return is_string($json) ? $json : ''; |
|
|
|
|
|
|
69
|
|
|
} |
|
70
|
|
|
} |
|
71
|
|
|
|
alkemann /
h2l
Loading history...