|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Ds\Router\Handler; |
|
4
|
|
|
|
|
5
|
|
|
use Ds\Router\Interfaces\RouteHandlerInterface; |
|
6
|
|
|
use Psr\Http\Message\ResponseInterface; |
|
7
|
|
|
|
|
8
|
|
|
|
|
9
|
|
|
class ClassHandler extends Handler implements RouteHandlerInterface |
|
10
|
|
|
{ |
|
11
|
|
|
|
|
12
|
|
|
/** |
|
13
|
|
|
* @var string |
|
14
|
|
|
*/ |
|
15
|
|
|
protected $controller; |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* @var string |
|
19
|
|
|
*/ |
|
20
|
|
|
protected $method; |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* @param string $controller |
|
24
|
|
|
* @param string $method |
|
25
|
|
|
* @return ClassHandler |
|
26
|
|
|
*/ |
|
27
|
|
|
public static function add($controller, $method){ |
|
28
|
|
|
return new ClassHandler($controller, $method); |
|
29
|
|
|
} |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* |
|
33
|
|
|
* Class Handler Construct. |
|
34
|
|
|
* Controller Name and Method name provided as FQN. |
|
35
|
|
|
* |
|
36
|
|
|
* @param string $controller |
|
37
|
|
|
* @param string $method |
|
38
|
|
|
* |
|
39
|
|
|
* @throws \Exception |
|
40
|
|
|
*/ |
|
41
|
|
|
public function __construct($controller = '', $method = '') |
|
42
|
|
|
{ |
|
43
|
|
|
$this->controller = $controller; |
|
44
|
|
|
$this->method = $method; |
|
45
|
|
|
$this->preResponse = "{$controller}::{$method}"; |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* Resolve Controller and inject Arguments into construct. Normally this this the View. |
|
50
|
|
|
* @param array ...$arguments |
|
51
|
|
|
* @return $this |
|
52
|
|
|
* @throws \Exception |
|
53
|
|
|
*/ |
|
54
|
|
|
public function resolve(...$arguments){ |
|
55
|
|
|
|
|
56
|
|
|
|
|
57
|
|
|
$controllerMethod = explode('::',$this->getPreResponse()); |
|
58
|
|
|
|
|
59
|
|
|
$this->controller = isset($controllerMethod[0]) ? $controllerMethod[0] : $this->controller; |
|
60
|
|
|
$this->method = isset($controllerMethod[1]) ? $controllerMethod[1] : $this->method; |
|
61
|
|
|
|
|
62
|
|
|
try{ |
|
63
|
|
|
$this->resolveController( $this->controller); |
|
64
|
|
|
$this->resolveMethod( $this->method ); |
|
65
|
|
|
$this->resolved = new $this->controller(...$arguments); |
|
66
|
|
|
}catch(\Exception $e){ |
|
67
|
|
|
throw new \Exception($e->getMessage()); |
|
68
|
|
|
} |
|
69
|
|
|
return $this; |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
|
|
73
|
|
|
/** |
|
74
|
|
|
* Returns Response Object from Handler. |
|
75
|
|
|
* @param array $vars |
|
76
|
|
|
* |
|
77
|
|
|
* @return ResponseInterface |
|
78
|
|
|
* @throws \Exception |
|
79
|
|
|
*/ |
|
80
|
|
|
public function getResponse($vars = [] ){ |
|
81
|
|
|
|
|
82
|
|
|
if ($this->resolved === null){ |
|
83
|
|
|
throw new \Exception("Handler must be resolved before calling getContents()."); |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
$controller = $this->resolved; |
|
87
|
|
|
$method = $this->method; |
|
88
|
|
|
|
|
89
|
|
|
return $controller->$method($vars); |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
/** |
|
93
|
|
|
* Check that controller exists. |
|
94
|
|
|
* @param $controller |
|
95
|
|
|
* |
|
96
|
|
|
* @return bool |
|
97
|
|
|
* @throws \Exception controller:{controller} not found |
|
98
|
|
|
*/ |
|
99
|
|
|
private function resolveController($controller){ |
|
100
|
|
|
|
|
101
|
|
|
if ( !class_exists($controller)){ |
|
102
|
|
|
throw new \Exception("Controller {$controller} not found"); |
|
103
|
|
|
} |
|
104
|
|
|
return true; |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
/** |
|
108
|
|
|
* Check that the method exists. |
|
109
|
|
|
* @param $method |
|
110
|
|
|
* |
|
111
|
|
|
* @return bool |
|
112
|
|
|
* @throws \Exception |
|
113
|
|
|
*/ |
|
114
|
|
|
private function resolveMethod($method){ |
|
115
|
|
|
if (method_exists($this->controller,$method)){ |
|
116
|
|
|
return true; |
|
117
|
|
|
} |
|
118
|
|
|
throw new \Exception("method: {$this->controller}::{$method} not found"); |
|
119
|
|
|
} |
|
120
|
|
|
} |
|
121
|
|
|
|
djsmithme /
Router
