Completed
Branch development (b1b115)
by Johannes
10:28
created

RequestDataCollector::collect()   F

Complexity

Conditions 24
Paths > 20000

Size

Total Lines 115

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 0
loc 115
rs 0
cc 24
nc 49152
nop 3

How to fix   Long Method    Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1
<?php
2
3
/*
4
 * This file is part of the Symfony package.
5
 *
6
 * (c) Fabien Potencier <[email protected]>
7
 *
8
 * For the full copyright and license information, please view the LICENSE
9
 * file that was distributed with this source code.
10
 */
11
12
namespace Symfony\Component\HttpKernel\DataCollector;
13
14
use Symfony\Component\HttpFoundation\Cookie;
15
use Symfony\Component\HttpFoundation\ParameterBag;
16
use Symfony\Component\HttpFoundation\Request;
17
use Symfony\Component\HttpFoundation\Response;
18
use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
19
use Symfony\Component\HttpKernel\KernelEvents;
20
use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
21
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
22
23
/**
24
 * @author Fabien Potencier <[email protected]>
25
 */
26
class RequestDataCollector extends DataCollector implements EventSubscriberInterface, LateDataCollectorInterface
27
{
28
    protected $controllers;
29
30
    public function __construct()
31
    {
32
        $this->controllers = new \SplObjectStorage();
33
    }
34
35
    /**
36
     * {@inheritdoc}
37
     */
38
    public function collect(Request $request, Response $response, \Exception $exception = null)
39
    {
40
        // attributes are serialized and as they can be anything, they need to be converted to strings.
41
        $attributes = array();
42
        $route = '';
43
        foreach ($request->attributes->all() as $key => $value) {
44
            if ('_route' === $key) {
45
                $route = is_object($value) ? $value->getPath() : $value;
46
                $attributes[$key] = $route;
47
            } else {
48
                $attributes[$key] = $value;
49
            }
50
        }
51
52
        $content = null;
53
        try {
54
            $content = $request->getContent();
55
        } catch (\LogicException $e) {
56
            // the user already got the request content as a resource
57
            $content = false;
58
        }
59
60
        $sessionMetadata = array();
61
        $sessionAttributes = array();
62
        $session = null;
63
        $flashes = array();
64
        if ($request->hasSession()) {
65
            $session = $request->getSession();
66
            if ($session->isStarted()) {
67
                $sessionMetadata['Created'] = date(DATE_RFC822, $session->getMetadataBag()->getCreated());
68
                $sessionMetadata['Last used'] = date(DATE_RFC822, $session->getMetadataBag()->getLastUsed());
69
                $sessionMetadata['Lifetime'] = $session->getMetadataBag()->getLifetime();
70
                $sessionAttributes = $session->all();
71
                $flashes = $session->getFlashBag()->peekAll();
72
            }
73
        }
74
75
        $statusCode = $response->getStatusCode();
76
77
        $responseCookies = array();
78
        foreach ($response->headers->getCookies() as $cookie) {
79
            $responseCookies[$cookie->getName()] = $cookie;
80
        }
81
82
        $this->data = array(
83
            'method' => $request->getMethod(),
84
            'format' => $request->getRequestFormat(),
85
            'content' => $content,
86
            'content_type' => $response->headers->get('Content-Type', 'text/html'),
87
            'status_text' => isset(Response::$statusTexts[$statusCode]) ? Response::$statusTexts[$statusCode] : '',
88
            'status_code' => $statusCode,
89
            'request_query' => $request->query->all(),
90
            'request_request' => $request->request->all(),
91
            'request_headers' => $request->headers->all(),
92
            'request_server' => $request->server->all(),
93
            'request_cookies' => $request->cookies->all(),
94
            'request_attributes' => $attributes,
95
            'route' => $route,
96
            'response_headers' => $response->headers->all(),
97
            'response_cookies' => $responseCookies,
98
            'session_metadata' => $sessionMetadata,
99
            'session_attributes' => $sessionAttributes,
100
            'flashes' => $flashes,
101
            'path_info' => $request->getPathInfo(),
102
            'controller' => 'n/a',
103
            'locale' => $request->getLocale(),
104
        );
105
106
        if (isset($this->data['request_headers']['php-auth-pw'])) {
107
            $this->data['request_headers']['php-auth-pw'] = '******';
108
        }
109
110
        if (isset($this->data['request_server']['PHP_AUTH_PW'])) {
111
            $this->data['request_server']['PHP_AUTH_PW'] = '******';
112
        }
113
114
        if (isset($this->data['request_request']['_password'])) {
115
            $this->data['request_request']['_password'] = '******';
116
        }
117
118
        foreach ($this->data as $key => $value) {
119
            if (!is_array($value)) {
120
                continue;
121
            }
122
            if ('request_headers' === $key || 'response_headers' === $key) {
123
                $this->data[$key] = array_map(function ($v) { return isset($v[0]) && !isset($v[1]) ? $v[0] : $v; }, $value);
124
            }
125
        }
126
127
        if (isset($this->controllers[$request])) {
128
            $this->data['controller'] = $this->parseController($this->controllers[$request]);
129
            unset($this->controllers[$request]);
130
        }
131
132
        if ($request->attributes->has('_redirected') && $redirectCookie = $request->cookies->get('sf_redirect')) {
133
            $this->data['redirect'] = json_decode($redirectCookie, true);
134
135
            $response->headers->clearCookie('sf_redirect');
136
        }
137
138
        if ($response->isRedirect()) {
139
            $response->headers->setCookie(new Cookie(
140
                'sf_redirect',
141
                json_encode(array(
142
                    'token' => $response->headers->get('x-debug-token'),
143
                    'route' => $request->attributes->get('_route', 'n/a'),
144
                    'method' => $request->getMethod(),
145
                    'controller' => $this->parseController($request->attributes->get('_controller')),
146
                    'status_code' => $statusCode,
147
                    'status_text' => Response::$statusTexts[(int) $statusCode],
148
                ))
149
            ));
150
        }
151
152
        $this->data['identifier'] = $this->data['route'] ?: (is_array($this->data['controller']) ? $this->data['controller']['class'].'::'.$this->data['controller']['method'].'()' : $this->data['controller']);
153
    }
154
155
    public function lateCollect()
156
    {
157
        $this->data = $this->cloneVar($this->data);
158
    }
159
160
    public function reset()
161
    {
162
        $this->data = array();
163
        $this->controllers = new \SplObjectStorage();
164
    }
165
166
    public function getMethod()
167
    {
168
        return $this->data['method'];
169
    }
170
171
    public function getPathInfo()
172
    {
173
        return $this->data['path_info'];
174
    }
175
176
    public function getRequestRequest()
177
    {
178
        return new ParameterBag($this->data['request_request']->getValue());
179
    }
180
181
    public function getRequestQuery()
182
    {
183
        return new ParameterBag($this->data['request_query']->getValue());
184
    }
185
186
    public function getRequestHeaders()
187
    {
188
        return new ParameterBag($this->data['request_headers']->getValue());
189
    }
190
191
    public function getRequestServer($raw = false)
192
    {
193
        return new ParameterBag($this->data['request_server']->getValue($raw));
194
    }
195
196
    public function getRequestCookies($raw = false)
197
    {
198
        return new ParameterBag($this->data['request_cookies']->getValue($raw));
199
    }
200
201
    public function getRequestAttributes()
202
    {
203
        return new ParameterBag($this->data['request_attributes']->getValue());
204
    }
205
206
    public function getResponseHeaders()
207
    {
208
        return new ParameterBag($this->data['response_headers']->getValue());
209
    }
210
211
    public function getResponseCookies()
212
    {
213
        return new ParameterBag($this->data['response_cookies']->getValue());
214
    }
215
216
    public function getSessionMetadata()
217
    {
218
        return $this->data['session_metadata']->getValue();
219
    }
220
221
    public function getSessionAttributes()
222
    {
223
        return $this->data['session_attributes']->getValue();
224
    }
225
226
    public function getFlashes()
227
    {
228
        return $this->data['flashes']->getValue();
229
    }
230
231
    public function getContent()
232
    {
233
        return $this->data['content'];
234
    }
235
236
    public function getContentType()
237
    {
238
        return $this->data['content_type'];
239
    }
240
241
    public function getStatusText()
242
    {
243
        return $this->data['status_text'];
244
    }
245
246
    public function getStatusCode()
247
    {
248
        return $this->data['status_code'];
249
    }
250
251
    public function getFormat()
252
    {
253
        return $this->data['format'];
254
    }
255
256
    public function getLocale()
257
    {
258
        return $this->data['locale'];
259
    }
260
261
    /**
262
     * Gets the route name.
263
     *
264
     * The _route request attributes is automatically set by the Router Matcher.
265
     *
266
     * @return string The route
267
     */
268
    public function getRoute()
269
    {
270
        return $this->data['route'];
271
    }
272
273
    public function getIdentifier()
274
    {
275
        return $this->data['identifier'];
276
    }
277
278
    /**
279
     * Gets the route parameters.
280
     *
281
     * The _route_params request attributes is automatically set by the RouterListener.
282
     *
283
     * @return array The parameters
284
     */
285
    public function getRouteParams()
286
    {
287
        return isset($this->data['request_attributes']['_route_params']) ? $this->data['request_attributes']['_route_params']->getValue() : array();
288
    }
289
290
    /**
291
     * Gets the parsed controller.
292
     *
293
     * @return array|string The controller as a string or array of data
294
     *                      with keys 'class', 'method', 'file' and 'line'
295
     */
296
    public function getController()
297
    {
298
        return $this->data['controller'];
299
    }
300
301
    /**
302
     * Gets the previous request attributes.
303
     *
304
     * @return array|bool A legacy array of data from the previous redirection response
305
     *                    or false otherwise
306
     */
307
    public function getRedirect()
308
    {
309
        return isset($this->data['redirect']) ? $this->data['redirect'] : false;
310
    }
311
312
    public function onKernelController(FilterControllerEvent $event)
313
    {
314
        $this->controllers[$event->getRequest()] = $event->getController();
315
    }
316
317
    public function onKernelResponse(FilterResponseEvent $event)
318
    {
319
        if (!$event->isMasterRequest()) {
320
            return;
321
        }
322
323
        if ($event->getRequest()->cookies->has('sf_redirect')) {
324
            $event->getRequest()->attributes->set('_redirected', true);
325
        }
326
    }
327
328
    public static function getSubscribedEvents()
329
    {
330
        return array(
331
            KernelEvents::CONTROLLER => 'onKernelController',
332
            KernelEvents::RESPONSE => 'onKernelResponse',
333
        );
334
    }
335
336
    /**
337
     * {@inheritdoc}
338
     */
339
    public function getName()
340
    {
341
        return 'request';
342
    }
343
344
    /**
345
     * Parse a controller.
346
     *
347
     * @param mixed $controller The controller to parse
348
     *
349
     * @return array|string An array of controller data or a simple string
350
     */
351
    protected function parseController($controller)
352
    {
353
        if (is_string($controller) && false !== strpos($controller, '::')) {
354
            $controller = explode('::', $controller);
355
        }
356
357
        if (is_array($controller)) {
358
            try {
359
                $r = new \ReflectionMethod($controller[0], $controller[1]);
360
361
                return array(
362
                    'class' => is_object($controller[0]) ? get_class($controller[0]) : $controller[0],
363
                    'method' => $controller[1],
364
                    'file' => $r->getFileName(),
365
                    'line' => $r->getStartLine(),
366
                );
367
            } catch (\ReflectionException $e) {
368
                if (is_callable($controller)) {
369
                    // using __call or  __callStatic
370
                    return array(
371
                        'class' => is_object($controller[0]) ? get_class($controller[0]) : $controller[0],
372
                        'method' => $controller[1],
373
                        'file' => 'n/a',
374
                        'line' => 'n/a',
375
                    );
376
                }
377
            }
378
        }
379
380
        if ($controller instanceof \Closure) {
381
            $r = new \ReflectionFunction($controller);
382
383
            return array(
384
                'class' => $r->getName(),
385
                'method' => null,
386
                'file' => $r->getFileName(),
387
                'line' => $r->getStartLine(),
388
            );
389
        }
390
391
        if (is_object($controller)) {
392
            $r = new \ReflectionClass($controller);
393
394
            return array(
395
                'class' => $r->getName(),
396
                'method' => null,
397
                'file' => $r->getFileName(),
398
                'line' => $r->getStartLine(),
399
            );
400
        }
401
402
        return is_string($controller) ? $controller : 'n/a';
403
    }
404
}
405