|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Jasny\SwitchRoute\Generator; |
|
6
|
|
|
|
|
7
|
|
|
use Jasny\SwitchRoute\Endpoint; |
|
8
|
|
|
use Jasny\SwitchRoute\InvalidRouteException; |
|
9
|
|
|
use Jasny\SwitchRoute\Invoker; |
|
10
|
|
|
use Jasny\SwitchRoute\InvokerInterface; |
|
11
|
|
|
use ReflectionException; |
|
12
|
|
|
|
|
13
|
|
|
/** |
|
14
|
|
|
* Generate a function that invokes an action based on the route. |
|
15
|
|
|
*/ |
|
16
|
|
|
class GenerateFunction extends AbstractGenerate |
|
17
|
|
|
{ |
|
18
|
|
|
protected InvokerInterface $invoker; |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* GenerateScript constructor. |
|
22
|
|
|
*/ |
|
23
|
8 |
|
public function __construct(InvokerInterface $invoker = null) |
|
24
|
|
|
{ |
|
25
|
8 |
|
$this->invoker = $invoker ?? new Invoker(); |
|
26
|
|
|
} |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* Invoke code generation. |
|
30
|
|
|
* |
|
31
|
|
|
* @param string $name Function name |
|
32
|
|
|
* @param array $routes Ignored |
|
33
|
|
|
* @param array $structure |
|
34
|
|
|
* @return string |
|
35
|
|
|
*/ |
|
36
|
6 |
|
public function __invoke(string $name, array $routes, array $structure): string |
|
37
|
|
|
{ |
|
38
|
6 |
|
$default = $structure["\e"] ?? null; |
|
39
|
6 |
|
unset($structure["\e"]); |
|
40
|
|
|
|
|
41
|
6 |
|
$switchCode = self::indent($this->generateSwitch($structure)); |
|
42
|
4 |
|
$defaultCode = self::indent($this->generateDefault($default)); |
|
43
|
|
|
|
|
44
|
4 |
|
[$namespace, $function] = $this->generateNs($name); |
|
45
|
|
|
|
|
46
|
4 |
|
return <<<CODE |
|
47
|
4 |
|
<?php |
|
48
|
|
|
|
|
49
|
|
|
declare(strict_types=1); |
|
50
|
4 |
|
{$namespace} |
|
51
|
|
|
/** |
|
52
|
|
|
* This function is generated by SwitchRoute. |
|
53
|
|
|
* Do not modify it manually. Any changes will be overwritten. |
|
54
|
|
|
*/ |
|
55
|
4 |
|
function {$function}(string \$method, string \$path, ?callable \$instantiate = null) |
|
56
|
|
|
{ |
|
57
|
|
|
\$segments = \$path === "/" ? [] : explode("/", trim(\$path, "/")); |
|
58
|
|
|
\$allowedMethods = []; |
|
59
|
|
|
|
|
60
|
4 |
|
$switchCode |
|
61
|
|
|
|
|
62
|
4 |
|
$defaultCode |
|
63
|
|
|
} |
|
64
|
4 |
|
CODE; |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
/** |
|
68
|
|
|
* Generate code for an endpoint |
|
69
|
|
|
*/ |
|
70
|
7 |
|
protected function generateEndpoint(Endpoint $endpoint): string |
|
71
|
|
|
{ |
|
72
|
7 |
|
$exportValue = function ($var): string { |
|
73
|
6 |
|
return var_export($var, true); |
|
74
|
7 |
|
}; |
|
75
|
|
|
|
|
76
|
7 |
|
return join("\n", [ |
|
77
|
7 |
|
"\$allowedMethods = [" . join(', ', array_map($exportValue, $endpoint->getAllowedMethods())) . "];", |
|
78
|
7 |
|
parent::generateEndpoint($endpoint) |
|
79
|
7 |
|
]); |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
/** |
|
83
|
|
|
* Generate routing code for an endpoint. |
|
84
|
|
|
* |
|
85
|
|
|
* @throws InvalidRouteException |
|
86
|
|
|
*/ |
|
87
|
7 |
|
protected function generateRoute(string $key, array $route, array $vars, ?callable $genArg = null): string |
|
88
|
|
|
{ |
|
89
|
7 |
|
if (!isset($route['include']) && !isset($route['controller']) && !isset($route['action'])) { |
|
90
|
1 |
|
throw new InvalidRouteException("Route for '$key' should specify 'include', 'controller', " . |
|
91
|
1 |
|
"or 'action'"); |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
6 |
|
if (isset($route['include'])) { |
|
95
|
1 |
|
return "return require '" . addslashes($route['include']) . "';"; |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
try { |
|
99
|
6 |
|
$genArg = $genArg ?? function (?string $name, ?string $type = null, $default = null) use ($vars): string { |
|
100
|
2 |
|
return $this->genArg($vars, $name, $type, $default); |
|
101
|
6 |
|
}; |
|
102
|
6 |
|
$new = '(isset($instantiate) ? ($instantiate)(\'%1$s\') : new \\%1$s)'; |
|
103
|
|
|
|
|
104
|
6 |
|
$invocation = $this->invoker->generateInvocation($route, $genArg, $new); |
|
105
|
2 |
|
} catch (ReflectionException $exception) { |
|
106
|
2 |
|
throw new InvalidRouteException("Invalid route for '$key'. " . $exception->getMessage(), 0, $exception); |
|
107
|
|
|
} |
|
108
|
|
|
|
|
109
|
4 |
|
return "return $invocation;"; |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
|
/** |
|
113
|
|
|
* Generate code for when no route matches. |
|
114
|
|
|
* |
|
115
|
|
|
* @throws InvalidRouteException |
|
116
|
|
|
*/ |
|
117
|
5 |
|
protected function generateDefault(?Endpoint $endpoint): string |
|
118
|
|
|
{ |
|
119
|
5 |
|
if ($endpoint === null) { |
|
120
|
4 |
|
return $this->invoker->generateDefault(); |
|
121
|
|
|
} |
|
122
|
|
|
|
|
123
|
1 |
|
$genArg = function ($name, $type = null, $default = null) { |
|
124
|
1 |
|
return "\${$name} ?? " . var_export($default, true); |
|
125
|
1 |
|
}; |
|
126
|
|
|
|
|
127
|
1 |
|
return $this->generateRoute('default', $endpoint->getRoutes()[''], [], $genArg); |
|
128
|
|
|
} |
|
129
|
|
|
|
|
130
|
|
|
/** |
|
131
|
|
|
* Generate code for argument using path vars. |
|
132
|
|
|
*/ |
|
133
|
3 |
|
protected function genArg(array $vars, ?string $name, ?string $type = null, mixed $default = null): string |
|
134
|
|
|
{ |
|
135
|
3 |
|
if ($name === null) { |
|
136
|
2 |
|
$fnMap = function ($name, $pos) { |
|
137
|
2 |
|
return sprintf('"%s" => $segments[%d]', addslashes($name), $pos); |
|
138
|
2 |
|
}; |
|
139
|
|
|
|
|
140
|
2 |
|
return '[' . join(', ', array_map($fnMap, array_keys($vars), $vars)) . ']'; |
|
141
|
|
|
} |
|
142
|
|
|
|
|
143
|
2 |
|
return isset($vars[$name]) ? "\$segments[{$vars[$name]}]" : var_export($default, true); |
|
144
|
|
|
} |
|
145
|
|
|
} |
|
146
|
|
|
|
jasny /
switch-route
