|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace SilverStripe\Control; |
|
4
|
|
|
|
|
5
|
|
|
use SilverStripe\Control\Middleware\HTTPMiddleware; |
|
6
|
|
|
use SilverStripe\Core\Injector\Injectable; |
|
7
|
|
|
use SilverStripe\Dev\Deprecation; |
|
8
|
|
|
|
|
9
|
|
|
/** |
|
10
|
|
|
* Middleware that provides back-support for the deprecated RequestFilter API. |
|
11
|
|
|
* |
|
12
|
|
|
* @deprecated 4.0..5.0 Use HTTPMiddleware directly instead. |
|
13
|
|
|
*/ |
|
14
|
|
|
class RequestProcessor implements HTTPMiddleware |
|
15
|
|
|
{ |
|
16
|
|
|
use Injectable; |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* List of currently assigned request filters |
|
20
|
|
|
* |
|
21
|
|
|
* @var RequestFilter[] |
|
22
|
|
|
*/ |
|
23
|
|
|
private $filters = array(); |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* Construct new RequestFilter with a list of filter objects |
|
27
|
|
|
* |
|
28
|
|
|
* @param RequestFilter[] $filters |
|
29
|
|
|
*/ |
|
30
|
|
|
public function __construct($filters = array()) |
|
31
|
|
|
{ |
|
32
|
|
|
$this->filters = $filters; |
|
33
|
|
|
} |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* Assign a list of request filters |
|
37
|
|
|
* |
|
38
|
|
|
* @param RequestFilter[] $filters |
|
39
|
|
|
* @return $this |
|
40
|
|
|
*/ |
|
41
|
|
|
public function setFilters($filters) |
|
42
|
|
|
{ |
|
43
|
|
|
$this->filters = $filters; |
|
44
|
|
|
return $this; |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
/** |
|
48
|
|
|
* @inheritdoc |
|
49
|
|
|
*/ |
|
50
|
|
|
public function process(HTTPRequest $request, callable $delegate) |
|
51
|
|
|
{ |
|
52
|
|
|
if ($this->filters) { |
|
|
|
|
|
|
53
|
|
|
Deprecation::notice( |
|
54
|
|
|
'5.0', |
|
55
|
|
|
'Deprecated RequestFilters are in use. Apply HTTPMiddleware to Director.middlewares instead.' |
|
56
|
|
|
); |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
|
|
foreach ($this->filters as $filter) { |
|
60
|
|
|
$res = $filter->preRequest($request); |
|
61
|
|
|
if ($res === false) { |
|
62
|
|
|
return new HTTPResponse(_t(__CLASS__.'.INVALID_REQUEST', 'Invalid request'), 400); |
|
63
|
|
|
} |
|
64
|
|
|
} |
|
65
|
|
|
|
|
66
|
|
|
$response = $delegate($request); |
|
67
|
|
|
|
|
68
|
|
|
foreach ($this->filters as $filter) { |
|
69
|
|
|
$res = $filter->postRequest($request, $response); |
|
70
|
|
|
if ($res === false) { |
|
71
|
|
|
return new HTTPResponse(_t(__CLASS__ . '.REQUEST_ABORTED', 'Request aborted'), 500); |
|
72
|
|
|
} |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
return $response; |
|
76
|
|
|
} |
|
77
|
|
|
} |
|
78
|
|
|
|
silverstripe /
silverstripe-framework
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.