Issues (51)

Security Analysis    no request data  

This project does not seem to handle request data directly as such no vulnerable execution paths were found.

  Cross-Site Scripting
Cross-Site Scripting enables an attacker to inject code into the response of a web-request that is viewed by other users. It can for example be used to bypass access controls, or even to take over other users' accounts.
  File Exposure
File Exposure allows an attacker to gain access to local files that he should not be able to access. These files can for example include database credentials, or other configuration files.
  File Manipulation
File Manipulation enables an attacker to write custom data to files. This potentially leads to injection of arbitrary code on the server.
  Object Injection
Object Injection enables an attacker to inject an object into PHP code, and can lead to arbitrary code execution, file exposure, or file manipulation attacks.
  Code Injection
Code Injection enables an attacker to execute arbitrary code on the server.
  Response Splitting
Response Splitting can be used to send arbitrary responses.
  File Inclusion
File Inclusion enables an attacker to inject custom files into PHP's file loading mechanism, either explicitly passed to include, or for example via PHP's auto-loading mechanism.
  Command Injection
Command Injection enables an attacker to inject a shell command that is execute with the privileges of the web-server. This can be used to expose sensitive data, or gain access of your server.
  SQL Injection
SQL Injection enables an attacker to execute arbitrary SQL code on your database server gaining access to user data, or manipulating user data.
  XPath Injection
XPath Injection enables an attacker to modify the parts of XML document that are read. If that XML document is for example used for authentication, this can lead to further vulnerabilities similar to SQL Injection.
  LDAP Injection
LDAP Injection enables an attacker to inject LDAP statements potentially granting permission to run unauthorized queries, or modify content inside the LDAP tree.
  Header Injection
  Other Vulnerability
This category comprises other attack vectors such as manipulating the PHP runtime, loading custom extensions, freezing the runtime, or similar.
  Regex Injection
Regex Injection enables an attacker to execute arbitrary code in your PHP process.
  XML Injection
XML Injection enables an attacker to read files on your local filesystem including configuration files, or can be abused to freeze your web-server process.
  Variable Injection
Variable Injection enables an attacker to overwrite program variables with custom data, and can lead to further vulnerabilities.
Unfortunately, the security analysis is currently not available for your project. If you are a non-commercial open-source project, please contact support to gain access.

src/JsonDiscovery.php (5 issues)

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1
<?php
2
3
/*
4
 * This file is part of the puli/discovery package.
5
 *
6
 * (c) Bernhard Schussek <[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 Puli\Discovery;
13
14
use Puli\Discovery\Api\Binding\Binding;
15
use Puli\Discovery\Api\Binding\Initializer\BindingInitializer;
16
use Puli\Discovery\Api\Type\BindingType;
17
use Puli\Discovery\Api\Type\DuplicateTypeException;
18
use Puli\Discovery\Api\Type\NoSuchTypeException;
19
use Webmozart\Assert\Assert;
20
use Webmozart\Expression\Expr;
21
use Webmozart\Expression\Expression;
22
use Webmozart\Json\JsonDecoder;
23
use Webmozart\Json\JsonEncoder;
24
25
/**
26
 * A discovery backed by a JSON file.
27
 *
28
 * @since  1.0
29
 *
30
 * @author Bernhard Schussek <[email protected]>
31
 */
32
class JsonDiscovery extends AbstractEditableDiscovery
33
{
34
    /**
35
     * @var string
36
     */
37
    private $path;
38
39
    /**
40
     * @var array
41
     */
42
    private $json;
43
44
    /**
45
     * @var JsonEncoder
46
     */
47
    private $encoder;
48
49
    /**
50
     * Stores the binding type for each key.
51
     *
52
     * Synchronized with the entries "t:<key>" in the store.
53
     *
54
     * @var BindingType[]
55
     */
56
    private $typesByKey = array();
57
58
    /**
59
     * Stores the bindings for each key.
60
     *
61
     * Synchronized with the entries "b:<key>" in the store.
62
     *
63
     * @var Binding[][]
64
     */
65
    private $bindingsByKey = array();
66
67
    /**
68
     * Creates a new discovery.
69
     *
70
     * @param string               $path         The path to the JSON file.
71
     * @param BindingInitializer[] $initializers The binding initializers to
72
     *                                           apply to newly created or
73
     *                                           unserialized bindings.
74
     */
75 99
    public function __construct($path, array $initializers = array())
76
    {
77 99
        Assert::stringNotEmpty($path, 'The path to the JSON file must be a non-empty string. Got: %s');
78
79 99
        parent::__construct($initializers);
80
81 99
        $this->path = $path;
82 99
        $this->encoder = new JsonEncoder();
83 99
        $this->encoder->setPrettyPrinting(true);
84 99
        $this->encoder->setEscapeSlash(false);
85 99
    }
86
87
    /**
88
     * {@inheritdoc}
89
     */
90 67
    public function addBindingType(BindingType $type)
91
    {
92 67
        if (null === $this->json) {
93 67
            $this->load();
94
        }
95
96 67
        if (isset($this->json['keysByTypeName'][$type->getName()])) {
97 2
            throw DuplicateTypeException::forTypeName($type->getName());
98
        }
99
100 67
        $key = $this->json['nextKey']++;
101
102 67
        $this->json['keysByTypeName'][$type->getName()] = $key;
103
104 67
        $this->typesByKey[$key] = $type;
105
106
        // Use integer keys to reduce storage space
107
        // (compared to fully-qualified class names)
108 67
        $this->json['typesByKey'][$key] = serialize($type);
109
110 67
        $this->flush();
111 67
    }
112
113
    /**
114
     * {@inheritdoc}
115
     */
116 10
    public function removeBindingType($typeName)
117
    {
118 10
        Assert::stringNotEmpty($typeName, 'The type class must be a non-empty string. Got: %s');
119
120 8
        if (null === $this->json) {
121 1
            $this->load();
122
        }
123
124 8
        if (!isset($this->json['keysByTypeName'][$typeName])) {
125 2
            return;
126
        }
127
128 6
        $key = $this->json['keysByTypeName'][$typeName];
129
130 6
        if (!isset($this->bindingsByKey[$key])) {
131
            // no initialize, since we're removing this anyway
132 3
            $this->loadBindingsForKey($key, false);
133
        }
134
135 6
        unset($this->typesByKey[$key]);
136 6
        unset($this->bindingsByKey[$key]);
137
138 6
        unset($this->json['keysByTypeName'][$typeName]);
139 6
        unset($this->json['typesByKey'][$key]);
140 6
        unset($this->json['bindingsByKey'][$key]);
141
142 6
        $this->flush();
143 6
    }
144
145
    /**
146
     * {@inheritdoc}
147
     */
148 4
    public function removeBindingTypes()
149
    {
150 4
        if (null === $this->json) {
151
            $this->load();
152
        }
153
154 4
        $this->typesByKey = array();
155 4
        $this->bindingsByKey = array();
156
157 4
        $this->json['keysByTypeName'] = array();
158 4
        $this->json['typesByKey'] = array();
159 4
        $this->json['bindingsByKey'] = array();
160 4
        $this->json['nextKey'] = 0;
161
162 4
        $this->flush();
163 4
    }
164
165
    /**
166
     * {@inheritdoc}
167
     */
168 10
    public function hasBindingType($typeName)
169
    {
170 10
        Assert::stringNotEmpty($typeName, 'The type class must be a non-empty string. Got: %s');
171
172 8
        if (null === $this->json) {
173 2
            $this->load();
174
        }
175
176 8
        return isset($this->json['keysByTypeName'][$typeName]);
177
    }
178
179
    /**
180
     * {@inheritdoc}
181
     */
182 53
    public function getBindingType($typeName)
183
    {
184 53
        Assert::stringNotEmpty($typeName, 'The type class must be a non-empty string. Got: %s');
185
186 51
        if (null === $this->json) {
187 4
            $this->load();
188
        }
189
190 51
        if (!isset($this->json['keysByTypeName'][$typeName])) {
191 2
            throw NoSuchTypeException::forTypeName($typeName);
192
        }
193
194 49
        $key = $this->json['keysByTypeName'][$typeName];
195
196 49 View Code Duplication
        if (!isset($this->typesByKey[$key])) {
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
197 18
            $this->typesByKey[$key] = unserialize($this->json['typesByKey'][$key]);
198
        }
199
200 49
        return $this->typesByKey[$key];
201
    }
202
203
    /**
204
     * {@inheritdoc}
205
     */
206
    public function hasBindingTypes()
207
    {
208
        if (null === $this->json) {
209
            $this->load();
210
        }
211
212
        return count($this->json['keysByTypeName']) > 0;
213
    }
214
215
    /**
216
     * {@inheritdoc}
217
     */
218 6
    public function getBindingTypes()
219
    {
220 6
        if (null === $this->json) {
221 3
            $this->load();
222
        }
223
224 6
        foreach ($this->json['keysByTypeName'] as $key) {
225 4 View Code Duplication
            if (!isset($this->typesByKey[$key])) {
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
226 4
                $this->typesByKey[$key] = unserialize($this->json['typesByKey'][$key]);
227
            }
228
        }
229
230 6
        ksort($this->typesByKey);
231
232 6
        return $this->typesByKey;
233
    }
234
235
    /**
236
     * {@inheritdoc}
237
     */
238 45
    public function addBinding(Binding $binding)
239
    {
240 45
        if (null === $this->json) {
241 4
            $this->load();
242
        }
243
244 45
        $typeName = $binding->getTypeName();
245
246 45
        if (!isset($this->json['keysByTypeName'][$typeName])) {
247 2
            throw NoSuchTypeException::forTypeName($typeName);
248
        }
249
250 43
        $key = $this->json['keysByTypeName'][$typeName];
251
252 43
        if (!isset($this->bindingsByKey[$key])) {
253 43
            $this->loadBindingsForKey($key);
254
        }
255
256 43
        $this->initializeBinding($binding);
257
258 41
        $this->bindingsByKey[$key][] = $binding;
259
260 41
        $this->json['bindingsByKey'][$key] = serialize($this->bindingsByKey[$key]);
261
262 41
        $this->flush();
263 41
    }
264
265
    /**
266
     * {@inheritdoc}
267
     */
268 23
    public function findBindings($typeName, Expression $expr = null)
269
    {
270 23
        Assert::stringNotEmpty($typeName, 'The type class must be a non-empty string. Got: %s');
271
272 21
        if (null === $this->json) {
273 11
            $this->load();
274
        }
275
276 21
        if (!isset($this->json['keysByTypeName'][$typeName])) {
277 2
            return array();
278
        }
279
280 19
        $key = $this->json['keysByTypeName'][$typeName];
281
282 19
        if (!isset($this->bindingsByKey[$key])) {
283 11
            $this->loadBindingsForKey($key);
284
        }
285
286 19
        $bindings = $this->bindingsByKey[$key];
287
288 19
        if (null !== $expr) {
289 2
            $bindings = Expr::filter($bindings, $expr);
290
        }
291
292 19
        return $bindings;
293
    }
294
295
    /**
296
     * {@inheritdoc}
297
     */
298 35
    public function getBindings()
299
    {
300 35
        if (null === $this->json) {
301 11
            $this->load();
302
        }
303
304 35
        $this->loadAllBindings();
305
306 35
        $bindings = array();
307
308 35
        foreach ($this->bindingsByKey as $bindingsForKey) {
309 25
            $bindings = array_merge($bindings, $bindingsForKey);
310
        }
311
312 35
        return $bindings;
313
    }
314
315
    /**
316
     * {@inheritdoc}
317
     */
318 6
    protected function removeAllBindings()
319
    {
320 6
        if (null === $this->json) {
321 3
            $this->load();
322
        }
323
324 6
        $this->bindingsByKey = array();
325
326 6
        $this->json['bindingsByKey'] = array();
327
328 6
        $this->flush();
329 6
    }
330
331
    /**
332
     * {@inheritdoc}
333
     */
334 2
    protected function removeBindingsThatMatch(Expression $expr)
335
    {
336 2
        if (null === $this->json) {
337
            $this->load();
338
        }
339
340 2
        $this->loadAllBindings();
341
342 2 View Code Duplication
        foreach ($this->bindingsByKey as $key => $bindingsForKey) {
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
343 2
            foreach ($bindingsForKey as $i => $binding) {
344 2
                if ($expr->evaluate($binding)) {
345 2
                    unset($this->bindingsByKey[$key][$i]);
346
                }
347
            }
348
349 2
            $this->reindexBindingsForKey($key);
350 2
            $this->syncBindingsForKey($key);
351
        }
352
353 2
        $this->flush();
354 2
    }
355
356
    /**
357
     * {@inheritdoc}
358
     */
359 8
    protected function removeBindingsWithTypeName($typeName)
360
    {
361 8
        if (null === $this->json) {
362 3
            $this->load();
363
        }
364
365 8
        if (!isset($this->json['keysByTypeName'][$typeName])) {
366 2
            return;
367
        }
368
369 6
        $key = $this->json['keysByTypeName'][$typeName];
370
371
        unset(
372 6
            $this->bindingsByKey[$key],
373 6
            $this->json['bindingsByKey'][$key]
374
        );
375
376 6
        $this->flush();
377 6
    }
378
379
    /**
380
     * {@inheritdoc}
381
     */
382 8
    protected function removeBindingsWithTypeNameThatMatch($typeName, Expression $expr)
383
    {
384 8
        if (null === $this->json) {
385 3
            $this->load();
386
        }
387
388 8
        if (!isset($this->json['keysByTypeName'][$typeName])) {
389 2
            return;
390
        }
391
392 6
        $key = $this->json['keysByTypeName'][$typeName];
393
394 6
        if (!isset($this->bindingsByKey[$key])) {
395 3
            $this->loadBindingsForKey($key);
396
        }
397
398 6 View Code Duplication
        foreach ($this->bindingsByKey[$key] as $i => $binding) {
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
399 4
            if ($expr->evaluate($binding)) {
400 4
                unset($this->bindingsByKey[$key][$i]);
401
            }
402
        }
403
404 6
        $this->reindexBindingsForKey($key);
405 6
        $this->syncBindingsForKey($key);
406
407 6
        $this->flush();
408 6
    }
409
410
    /**
411
     * {@inheritdoc}
412
     */
413 4
    protected function hasAnyBinding()
414
    {
415 4
        if (null === $this->json) {
416 2
            $this->load();
417
        }
418
419 4
        return count($this->json['bindingsByKey']) > 0;
420
    }
421
422
    /**
423
     * {@inheritdoc}
424
     */
425
    protected function hasBindingsThatMatch(Expression $expr)
426
    {
427
        if (null === $this->json) {
428
            $this->load();
429
        }
430
431
        $this->loadAllBindings();
432
433
        foreach ($this->bindingsByKey as $bindingsForKey) {
434
            foreach ($bindingsForKey as $binding) {
435
                if ($expr->evaluate($binding)) {
436
                    return true;
437
                }
438
            }
439
        }
440
441
        return false;
442
    }
443
444
    /**
445
     * {@inheritdoc}
446
     */
447 8
    protected function hasBindingsWithTypeName($typeName)
448
    {
449 8
        if (null === $this->json) {
450 3
            $this->load();
451
        }
452
453 8
        if (!isset($this->json['keysByTypeName'][$typeName])) {
454 4
            return false;
455
        }
456
457 4
        $key = $this->json['keysByTypeName'][$typeName];
458
459 4
        return isset($this->json['bindingsByKey'][$key]);
460
    }
461
462 4
    protected function hasBindingsWithTypeNameThatMatch($typeName, Expression $expr)
463
    {
464 4
        if (null === $this->json) {
465 3
            $this->load();
466
        }
467
468 4
        if (!$this->hasBindingsWithTypeName($typeName)) {
469 2
            return false;
470
        }
471
472 2
        $key = $this->json['keysByTypeName'][$typeName];
473
474 2
        if (!isset($this->bindingsByKey[$key])) {
475 1
            $this->loadBindingsForKey($key);
476
        }
477
478 2
        foreach ($this->bindingsByKey[$key] as $binding) {
479 2
            if ($expr->evaluate($binding)) {
480 2
                return true;
481
            }
482
        }
483
484 2
        return false;
485
    }
486
487 35
    private function loadAllBindings()
488
    {
489 35
        foreach ($this->json['keysByTypeName'] as $key) {
490 25
            if (!isset($this->bindingsByKey[$key])) {
491 7
                $this->bindingsByKey[$key] = isset($this->json['bindingsByKey'][$key])
492 3
                    ? unserialize($this->json['bindingsByKey'][$key])
493 4
                    : array();
494 25
                $this->initializeBindings($this->bindingsByKey[$key]);
495
            }
496
        }
497 35
    }
498
499 47
    private function loadBindingsForKey($key, $initialize = true)
500
    {
501 47
        $this->bindingsByKey[$key] = isset($this->json['bindingsByKey'][$key])
502 13
            ? unserialize($this->json['bindingsByKey'][$key])
503 47
            : array();
504
505 47
        if ($initialize) {
506 45
            $this->initializeBindings($this->bindingsByKey[$key]);
507
        }
508 47
    }
509
510 8
    private function reindexBindingsForKey($key)
511
    {
512 8
        $this->bindingsByKey[$key] = array_values($this->bindingsByKey[$key]);
513
514 8
        $this->json['bindingsByKey'][$key] = serialize($this->bindingsByKey[$key]);
515 8
    }
516
517 8
    private function syncBindingsForKey($key)
518
    {
519 8
        if (count($this->bindingsByKey[$key]) > 0) {
520 6
            $this->json['bindingsByKey'][$key] = serialize($this->bindingsByKey[$key]);
521
        } else {
522 2
            unset($this->bindingsByKey[$key], $this->json['bindingsByKey'][$key]);
523
        }
524 8
    }
525
526
    /**
527
     * Loads the JSON file.
528
     */
529 85
    private function load()
530
    {
531 85
        $decoder = new JsonDecoder();
532 85
        $decoder->setObjectDecoding(JsonDecoder::ASSOC_ARRAY);
533
534 85
        $this->json = file_exists($this->path)
0 ignored issues
show
Documentation Bug introduced by
It seems like file_exists($this->path)...($this->path) : array() of type * is incompatible with the declared type array of property $json.

Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.

Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..

Loading history...
535 34
            ? $decoder->decodeFile($this->path)
536 85
            : array();
537
538 85
        if (!isset($this->json['keysByTypeName'])) {
539 85
            $this->json['keysByTypeName'] = array();
540 85
            $this->json['typesByKey'] = array();
541 85
            $this->json['bindingsByKey'] = array();
542 85
            $this->json['nextKey'] = 0;
543
        }
544 85
    }
545
546
    /**
547
     * Writes the JSON file.
548
     */
549 69
    private function flush()
550
    {
551 69
        $this->encoder->encodeFile($this->json, $this->path);
552 69
    }
553
}
554