|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* @package CleverStyle CMS |
|
4
|
|
|
* @author Nazar Mokrynskyi <[email protected]> |
|
5
|
|
|
* @copyright Copyright (c) 2015-2016, Nazar Mokrynskyi |
|
6
|
|
|
* @license MIT License, see license.txt |
|
7
|
|
|
*/ |
|
8
|
|
|
namespace cs\App; |
|
9
|
|
|
use |
|
10
|
|
|
cs\ExitException, |
|
11
|
|
|
cs\Request, |
|
12
|
|
|
cs\Response, |
|
13
|
|
|
cs\App\Router\CLI, |
|
14
|
|
|
cs\App\Router\Controller, |
|
15
|
|
|
cs\App\Router\Files; |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* @property string[] $controller_path Path that will be used by controller to render page |
|
19
|
|
|
*/ |
|
20
|
|
|
trait Router { |
|
21
|
|
|
use |
|
22
|
|
|
CLI, |
|
23
|
|
|
Controller, |
|
24
|
|
|
Files; |
|
25
|
|
|
/** |
|
26
|
|
|
* Path that will be used by controller to render page |
|
27
|
|
|
* |
|
28
|
|
|
* @var string[] |
|
29
|
|
|
*/ |
|
30
|
|
|
protected $controller_path; |
|
31
|
|
|
/** |
|
32
|
|
|
* Execute router |
|
33
|
|
|
* |
|
34
|
|
|
* Depending on module, files-based or controller-based router might be used |
|
35
|
|
|
* |
|
36
|
|
|
* @throws ExitException |
|
37
|
|
|
*/ |
|
38
|
|
|
protected function execute_router () { |
|
39
|
|
|
$Request = Request::instance(); |
|
40
|
|
|
$this->check_and_normalize_route($Request); |
|
41
|
|
|
if (file_exists("$this->working_directory/Controller.php")) { |
|
42
|
|
|
$this->controller_router($Request); |
|
43
|
|
|
} else { |
|
44
|
|
|
$this->files_router($Request); |
|
45
|
|
|
} |
|
46
|
|
|
} |
|
47
|
|
|
/** |
|
48
|
|
|
* Normalize `cs\Request::$route_path` and fill `cs\App::$controller_path` |
|
49
|
|
|
* |
|
50
|
|
|
* @param Request $Request |
|
51
|
|
|
* |
|
52
|
|
|
* @throws ExitException |
|
53
|
|
|
*/ |
|
54
|
|
|
protected function check_and_normalize_route ($Request) { |
|
55
|
|
|
if (!file_exists("$this->working_directory/index.json")) { |
|
56
|
|
|
return; |
|
57
|
|
|
} |
|
58
|
|
|
$structure = file_get_json("$this->working_directory/index.json"); |
|
59
|
|
|
if (!$structure) { |
|
60
|
|
|
return; |
|
61
|
|
|
} |
|
62
|
|
|
for ($nesting_level = 0; $structure; ++$nesting_level) { |
|
63
|
|
|
/** |
|
64
|
|
|
* Next level of routing path |
|
65
|
|
|
*/ |
|
66
|
|
|
$path = @$Request->route_path[$nesting_level]; |
|
67
|
|
|
/** |
|
68
|
|
|
* If path not specified - take first from structure |
|
69
|
|
|
*/ |
|
70
|
|
|
$this->check_and_normalize_route_internal($path, $structure, $Request->cli_path || $Request->api_path); |
|
71
|
|
|
$Request->route_path[$nesting_level] = $path; |
|
72
|
|
|
/** |
|
73
|
|
|
* Fill paths array intended for controller's usage |
|
74
|
|
|
*/ |
|
75
|
|
|
$this->controller_path[] = $path; |
|
76
|
|
|
/** |
|
77
|
|
|
* If nested structure is not available - we'll not go into next iteration of this cycle |
|
78
|
|
|
*/ |
|
79
|
|
|
$structure = @$structure[$path]; |
|
80
|
|
|
} |
|
81
|
|
|
} |
|
82
|
|
|
/** |
|
83
|
|
|
* @param string $path |
|
84
|
|
|
* @param array $structure |
|
85
|
|
|
* @param bool $cli_or_api_path |
|
86
|
|
|
* |
|
87
|
|
|
* @throws ExitException |
|
88
|
|
|
*/ |
|
89
|
|
|
protected function check_and_normalize_route_internal (&$path, $structure, $cli_or_api_path) { |
|
90
|
|
|
/** |
|
91
|
|
|
* If path not specified - take first from structure |
|
92
|
|
|
*/ |
|
93
|
|
|
if (!$path) { |
|
94
|
|
|
$path = isset($structure[0]) ? $structure[0] : array_keys($structure)[0]; |
|
95
|
|
|
/** |
|
96
|
|
|
* We need exact paths for CLI and API request (or `_` ending if available) and less strict mode for other cases that allows go deeper automatically |
|
97
|
|
|
*/ |
|
98
|
|
|
if ($path !== '_' && $cli_or_api_path) { |
|
99
|
|
|
throw new ExitException(404); |
|
100
|
|
|
} |
|
101
|
|
|
} elseif (!isset($structure[$path]) && !in_array($path, $structure)) { |
|
102
|
|
|
throw new ExitException(404); |
|
103
|
|
|
} |
|
104
|
|
|
/** @noinspection PhpUndefinedMethodInspection */ |
|
105
|
|
|
if (!$this->check_permission($path)) { |
|
106
|
|
|
throw new ExitException(403); |
|
107
|
|
|
} |
|
108
|
|
|
} |
|
109
|
|
|
/** |
|
110
|
|
|
* If HTTP method handler not found we generate either `501 Not Implemented` if other methods are supported or `404 Not Found` if handlers for others |
|
111
|
|
|
* methods also doesn't exist |
|
112
|
|
|
* |
|
113
|
|
|
* @param string[] $available_methods |
|
114
|
|
|
* @param string $request_method |
|
115
|
|
|
* @param Request $Request |
|
116
|
|
|
* |
|
117
|
|
|
* @throws ExitException |
|
118
|
|
|
*/ |
|
119
|
|
|
protected function handler_not_found ($available_methods, $request_method, $Request) { |
|
120
|
|
|
if ($available_methods) { |
|
121
|
|
|
if ($Request->cli_path) { |
|
122
|
|
|
$this->print_cli_structure($Request->path); |
|
123
|
|
|
if ($request_method !== 'cli') { |
|
124
|
|
|
throw new ExitException(501); |
|
125
|
|
|
} |
|
126
|
|
|
} else { |
|
127
|
|
|
Response::instance()->header('Allow', implode(', ', $available_methods)); |
|
128
|
|
|
if ($request_method !== 'options') { |
|
129
|
|
|
throw new ExitException(501); |
|
130
|
|
|
} |
|
131
|
|
|
} |
|
132
|
|
|
} else { |
|
133
|
|
|
throw new ExitException(404); |
|
134
|
|
|
} |
|
135
|
|
|
} |
|
136
|
|
|
} |
|
137
|
|
|
|
nazar-pc /
CleverStyle-Framework
