-
-
Notifications
You must be signed in to change notification settings - Fork 98
/
Router.php
308 lines (265 loc) · 11.4 KB
/
Router.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Routing;
use Psr\Log\LoggerInterface;
use Symfony\Component\Config\ConfigCacheFactory;
use Symfony\Component\Config\ConfigCacheFactoryInterface;
use Symfony\Component\Config\ConfigCacheInterface;
use Symfony\Component\Config\Loader\LoaderInterface;
use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Generator\CompiledUrlGenerator;
use Symfony\Component\Routing\Generator\ConfigurableRequirementsInterface;
use Symfony\Component\Routing\Generator\Dumper\CompiledUrlGeneratorDumper;
use Symfony\Component\Routing\Generator\Dumper\GeneratorDumperInterface;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Routing\Matcher\CompiledUrlMatcher;
use Symfony\Component\Routing\Matcher\Dumper\CompiledUrlMatcherDumper;
use Symfony\Component\Routing\Matcher\Dumper\MatcherDumperInterface;
use Symfony\Component\Routing\Matcher\RequestMatcherInterface;
use Symfony\Component\Routing\Matcher\UrlMatcherInterface;
/**
* The Router class is an example of the integration of all pieces of the
* routing system for easier use.
*
* @author Fabien Potencier <[email protected]>
*/
class Router implements RouterInterface, RequestMatcherInterface
{
protected UrlMatcherInterface|RequestMatcherInterface $matcher;
protected UrlGeneratorInterface $generator;
protected RequestContext $context;
protected LoaderInterface $loader;
protected RouteCollection $collection;
protected mixed $resource;
protected array $options = [];
protected ?LoggerInterface $logger;
protected ?string $defaultLocale;
private ConfigCacheFactoryInterface $configCacheFactory;
/**
* @var ExpressionFunctionProviderInterface[]
*/
private array $expressionLanguageProviders = [];
private static ?array $cache = [];
public function __construct(LoaderInterface $loader, mixed $resource, array $options = [], ?RequestContext $context = null, ?LoggerInterface $logger = null, ?string $defaultLocale = null)
{
$this->loader = $loader;
$this->resource = $resource;
$this->logger = $logger;
$this->context = $context ?? new RequestContext();
$this->setOptions($options);
$this->defaultLocale = $defaultLocale;
}
/**
* Sets options.
*
* Available options:
*
* * cache_dir: The cache directory (or null to disable caching)
* * debug: Whether to enable debugging or not (false by default)
* * generator_class: The name of a UrlGeneratorInterface implementation
* * generator_dumper_class: The name of a GeneratorDumperInterface implementation
* * matcher_class: The name of a UrlMatcherInterface implementation
* * matcher_dumper_class: The name of a MatcherDumperInterface implementation
* * resource_type: Type hint for the main resource (optional)
* * strict_requirements: Configure strict requirement checking for generators
* implementing ConfigurableRequirementsInterface (default is true)
*
* @throws \InvalidArgumentException When unsupported option is provided
*/
public function setOptions(array $options): void
{
$this->options = [
'cache_dir' => null,
'debug' => false,
'generator_class' => CompiledUrlGenerator::class,
'generator_dumper_class' => CompiledUrlGeneratorDumper::class,
'matcher_class' => CompiledUrlMatcher::class,
'matcher_dumper_class' => CompiledUrlMatcherDumper::class,
'resource_type' => null,
'strict_requirements' => true,
];
// check option names and live merge, if errors are encountered Exception will be thrown
$invalid = [];
foreach ($options as $key => $value) {
if (\array_key_exists($key, $this->options)) {
$this->options[$key] = $value;
} else {
$invalid[] = $key;
}
}
if ($invalid) {
throw new \InvalidArgumentException(sprintf('The Router does not support the following options: "%s".', implode('", "', $invalid)));
}
}
/**
* Sets an option.
*
* @throws \InvalidArgumentException
*/
public function setOption(string $key, mixed $value): void
{
if (!\array_key_exists($key, $this->options)) {
throw new \InvalidArgumentException(sprintf('The Router does not support the "%s" option.', $key));
}
$this->options[$key] = $value;
}
/**
* Gets an option value.
*
* @throws \InvalidArgumentException
*/
public function getOption(string $key): mixed
{
if (!\array_key_exists($key, $this->options)) {
throw new \InvalidArgumentException(sprintf('The Router does not support the "%s" option.', $key));
}
return $this->options[$key];
}
public function getRouteCollection(): RouteCollection
{
return $this->collection ??= $this->loader->load($this->resource, $this->options['resource_type']);
}
public function setContext(RequestContext $context): void
{
$this->context = $context;
if (isset($this->matcher)) {
$this->getMatcher()->setContext($context);
}
if (isset($this->generator)) {
$this->getGenerator()->setContext($context);
}
}
public function getContext(): RequestContext
{
return $this->context;
}
/**
* Sets the ConfigCache factory to use.
*/
public function setConfigCacheFactory(ConfigCacheFactoryInterface $configCacheFactory): void
{
$this->configCacheFactory = $configCacheFactory;
}
public function generate(string $name, array $parameters = [], int $referenceType = self::ABSOLUTE_PATH): string
{
return $this->getGenerator()->generate($name, $parameters, $referenceType);
}
public function match(string $pathinfo): array
{
return $this->getMatcher()->match($pathinfo);
}
public function matchRequest(Request $request): array
{
$matcher = $this->getMatcher();
if (!$matcher instanceof RequestMatcherInterface) {
// fallback to the default UrlMatcherInterface
return $matcher->match($request->getPathInfo());
}
return $matcher->matchRequest($request);
}
/**
* Gets the UrlMatcher or RequestMatcher instance associated with this Router.
*/
public function getMatcher(): UrlMatcherInterface|RequestMatcherInterface
{
if (isset($this->matcher)) {
return $this->matcher;
}
if (null === $this->options['cache_dir']) {
$routes = $this->getRouteCollection();
$compiled = is_a($this->options['matcher_class'], CompiledUrlMatcher::class, true);
if ($compiled) {
$routes = (new CompiledUrlMatcherDumper($routes))->getCompiledRoutes();
}
$this->matcher = new $this->options['matcher_class']($routes, $this->context);
if (method_exists($this->matcher, 'addExpressionLanguageProvider')) {
foreach ($this->expressionLanguageProviders as $provider) {
$this->matcher->addExpressionLanguageProvider($provider);
}
}
return $this->matcher;
}
$cache = $this->getConfigCacheFactory()->cache($this->options['cache_dir'].'/url_matching_routes.php',
function (ConfigCacheInterface $cache) {
$dumper = $this->getMatcherDumperInstance();
if (method_exists($dumper, 'addExpressionLanguageProvider')) {
foreach ($this->expressionLanguageProviders as $provider) {
$dumper->addExpressionLanguageProvider($provider);
}
}
$cache->write($dumper->dump(), $this->getRouteCollection()->getResources());
unset(self::$cache[$cache->getPath()]);
}
);
return $this->matcher = new $this->options['matcher_class'](self::getCompiledRoutes($cache->getPath()), $this->context);
}
/**
* Gets the UrlGenerator instance associated with this Router.
*/
public function getGenerator(): UrlGeneratorInterface
{
if (isset($this->generator)) {
return $this->generator;
}
if (null === $this->options['cache_dir']) {
$routes = $this->getRouteCollection();
$compiled = is_a($this->options['generator_class'], CompiledUrlGenerator::class, true);
if ($compiled) {
$generatorDumper = new CompiledUrlGeneratorDumper($routes);
$routes = array_merge($generatorDumper->getCompiledRoutes(), $generatorDumper->getCompiledAliases());
}
$this->generator = new $this->options['generator_class']($routes, $this->context, $this->logger, $this->defaultLocale);
} else {
$cache = $this->getConfigCacheFactory()->cache($this->options['cache_dir'].'/url_generating_routes.php',
function (ConfigCacheInterface $cache) {
$dumper = $this->getGeneratorDumperInstance();
$cache->write($dumper->dump(), $this->getRouteCollection()->getResources());
unset(self::$cache[$cache->getPath()]);
}
);
$this->generator = new $this->options['generator_class'](self::getCompiledRoutes($cache->getPath()), $this->context, $this->logger, $this->defaultLocale);
}
if ($this->generator instanceof ConfigurableRequirementsInterface) {
$this->generator->setStrictRequirements($this->options['strict_requirements']);
}
return $this->generator;
}
public function addExpressionLanguageProvider(ExpressionFunctionProviderInterface $provider): void
{
$this->expressionLanguageProviders[] = $provider;
}
protected function getGeneratorDumperInstance(): GeneratorDumperInterface
{
return new $this->options['generator_dumper_class']($this->getRouteCollection());
}
protected function getMatcherDumperInstance(): MatcherDumperInterface
{
return new $this->options['matcher_dumper_class']($this->getRouteCollection());
}
/**
* Provides the ConfigCache factory implementation, falling back to a
* default implementation if necessary.
*/
private function getConfigCacheFactory(): ConfigCacheFactoryInterface
{
return $this->configCacheFactory ??= new ConfigCacheFactory($this->options['debug']);
}
private static function getCompiledRoutes(string $path): array
{
if ([] === self::$cache && \function_exists('opcache_invalidate') && filter_var(\ini_get('opcache.enable'), \FILTER_VALIDATE_BOOL) && (!\in_array(\PHP_SAPI, ['cli', 'phpdbg', 'embed'], true) || filter_var(\ini_get('opcache.enable_cli'), \FILTER_VALIDATE_BOOL))) {
self::$cache = null;
}
if (null === self::$cache) {
return require $path;
}
return self::$cache[$path] ??= require $path;
}
}