1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* Particle. |
4
|
|
|
* |
5
|
|
|
* @link http://github.com/particle-php for the canonical source repository |
6
|
|
|
* @copyright Copyright (c) 2005-2015 Particle (http://particle-php.com) |
7
|
|
|
* @license https://github.com/particle-php/validator/blob/master/LICENSE New BSD License |
8
|
|
|
*/ |
9
|
|
|
namespace Particle\Validator; |
10
|
|
|
|
11
|
|
|
use Particle\Validator\Output\Structure; |
12
|
|
|
use Particle\Validator\Output\Subject; |
13
|
|
|
use Particle\Validator\Value\Container; |
14
|
|
|
|
15
|
|
|
/** |
16
|
|
|
* Represents a collection of Rules which may break the chain of validation (but usually don't). |
17
|
|
|
* |
18
|
|
|
* @package Particle\Validator |
19
|
|
|
*/ |
20
|
|
|
class Chain |
21
|
|
|
{ |
22
|
|
|
/** |
23
|
|
|
* The key we want to validate. |
24
|
|
|
* |
25
|
|
|
* @var string |
26
|
|
|
*/ |
27
|
|
|
protected $key; |
28
|
|
|
|
29
|
|
|
/** |
30
|
|
|
* The name that we can use in error messages. |
31
|
|
|
* |
32
|
|
|
* @var string |
33
|
|
|
*/ |
34
|
|
|
protected $name; |
35
|
|
|
|
36
|
|
|
/** |
37
|
|
|
* The array of all rules for this chain. |
38
|
|
|
* |
39
|
|
|
* @var Rule[] |
40
|
|
|
*/ |
41
|
|
|
protected $rules = []; |
42
|
|
|
|
43
|
|
|
/** |
44
|
|
|
* The message stack to append messages to. |
45
|
|
|
* |
46
|
|
|
* @var MessageStack |
47
|
|
|
*/ |
48
|
|
|
protected $messageStack; |
49
|
|
|
|
50
|
|
|
/** |
51
|
|
|
* Construct the chain. |
52
|
|
|
* |
53
|
|
|
* @param string $key |
54
|
|
|
* @param string $name |
55
|
|
|
* @param bool $required |
56
|
|
|
* @param bool $allowEmpty |
57
|
|
|
*/ |
58
|
160 |
|
public function __construct($key, $name, $required, $allowEmpty) |
59
|
|
|
{ |
60
|
160 |
|
$this->key = $key; |
61
|
160 |
|
$this->name = $name; |
62
|
|
|
|
63
|
160 |
|
$this->addRule(new Rule\Required($required)); |
64
|
160 |
|
$this->addRule(new Rule\NotEmpty($allowEmpty)); |
65
|
160 |
|
} |
66
|
|
|
|
67
|
|
|
/** |
68
|
|
|
* Overwrite the default __clone behaviour to make sure the rules are cloned too. |
69
|
|
|
*/ |
70
|
3 |
|
public function __clone() |
71
|
|
|
{ |
72
|
3 |
|
$rules = []; |
73
|
3 |
|
foreach ($this->rules as $rule) { |
74
|
3 |
|
$rules[] = clone $rule; |
75
|
3 |
|
} |
76
|
3 |
|
$this->rules = $rules; |
77
|
3 |
|
} |
78
|
|
|
|
79
|
|
|
/** |
80
|
|
|
* Validate the value to consist only out of alphanumeric characters. |
81
|
|
|
* |
82
|
|
|
* @param bool $allowWhitespace |
83
|
|
|
* @return $this |
84
|
|
|
*/ |
85
|
7 |
|
public function alnum($allowWhitespace = false) |
86
|
|
|
{ |
87
|
7 |
|
return $this->addRule(new Rule\Alnum($allowWhitespace)); |
88
|
|
|
} |
89
|
|
|
|
90
|
|
|
/** |
91
|
|
|
* Validate that the value only consists our of alphabetic characters. |
92
|
|
|
* |
93
|
|
|
* @param bool $allowWhitespace |
94
|
|
|
* @return $this |
95
|
|
|
*/ |
96
|
7 |
|
public function alpha($allowWhitespace = false) |
97
|
|
|
{ |
98
|
7 |
|
return $this->addRule(new Rule\Alpha($allowWhitespace)); |
99
|
|
|
} |
100
|
|
|
|
101
|
|
|
/** |
102
|
|
|
* Validate that the value is between $min and $max (inclusive). |
103
|
|
|
* |
104
|
|
|
* @param int $min |
105
|
|
|
* @param int $max |
106
|
|
|
* @return $this |
107
|
|
|
*/ |
108
|
6 |
|
public function between($min, $max) |
109
|
|
|
{ |
110
|
6 |
|
return $this->addRule(new Rule\Between($min, $max)); |
111
|
|
|
} |
112
|
|
|
|
113
|
|
|
/** |
114
|
|
|
* Validate that the value is a boolean. |
115
|
|
|
* |
116
|
|
|
* @return $this |
117
|
|
|
*/ |
118
|
9 |
|
public function bool() |
119
|
|
|
{ |
120
|
9 |
|
return $this->addRule(new Rule\Boolean()); |
121
|
|
|
} |
122
|
|
|
|
123
|
|
|
/** |
124
|
|
|
* Validate by executing a callback function, and returning its result. |
125
|
|
|
* |
126
|
|
|
* @param callable $callable |
127
|
|
|
* @return $this |
128
|
|
|
*/ |
129
|
5 |
|
public function callback(callable $callable) |
130
|
|
|
{ |
131
|
5 |
|
return $this->addRule(new Rule\Callback($callable)); |
132
|
|
|
} |
133
|
|
|
|
134
|
|
|
/** |
135
|
|
|
* Validates that the value is a date. If format is passed, it *must* be in that format. |
136
|
|
|
* |
137
|
|
|
* @param string|null $format |
138
|
|
|
* @return $this |
139
|
|
|
*/ |
140
|
8 |
|
public function datetime($format = null) |
141
|
|
|
{ |
142
|
8 |
|
return $this->addRule(new Rule\Datetime($format)); |
143
|
|
|
} |
144
|
|
|
|
145
|
|
|
/** |
146
|
|
|
* Validates that all characters of the value are decimal digits. |
147
|
|
|
* |
148
|
|
|
* @return $this |
149
|
|
|
*/ |
150
|
4 |
|
public function digits() |
151
|
|
|
{ |
152
|
4 |
|
return $this->addRule(new Rule\Digits()); |
153
|
|
|
} |
154
|
|
|
|
155
|
|
|
/** |
156
|
|
|
* Validates a value to be a nested array, which can then be validated using a new Validator instance. |
157
|
|
|
* |
158
|
|
|
* @param callable $callback |
159
|
|
|
* @return $this |
160
|
|
|
*/ |
161
|
5 |
|
public function each(callable $callback) |
162
|
|
|
{ |
163
|
5 |
|
return $this->addRule(new Rule\Each($callback)); |
164
|
|
|
} |
165
|
|
|
|
166
|
|
|
/** |
167
|
|
|
* Validates that the value is a valid email address (format only). |
168
|
|
|
* @return $this |
169
|
|
|
*/ |
170
|
6 |
|
public function email() |
171
|
|
|
{ |
172
|
6 |
|
return $this->addRule(new Rule\Email()); |
173
|
|
|
} |
174
|
|
|
|
175
|
|
|
/** |
176
|
|
|
* Validates that the value is equal to $value. |
177
|
|
|
* |
178
|
|
|
* @param string $value |
179
|
|
|
* @return $this |
180
|
|
|
*/ |
181
|
2 |
|
public function equals($value) |
182
|
|
|
{ |
183
|
2 |
|
return $this->addRule(new Rule\Equal($value)); |
184
|
|
|
} |
185
|
|
|
|
186
|
|
|
/** |
187
|
|
|
* Validates that the value is greater than $value. |
188
|
|
|
* |
189
|
|
|
* @param int $value |
190
|
|
|
* @return $this |
191
|
|
|
*/ |
192
|
3 |
|
public function greaterThan($value) |
193
|
|
|
{ |
194
|
3 |
|
return $this->addRule(new Rule\GreaterThan($value)); |
195
|
|
|
} |
196
|
|
|
|
197
|
|
|
/** |
198
|
|
|
* Validates that the value is in the array with optional "loose" checking. |
199
|
|
|
* |
200
|
|
|
* @param array $array |
201
|
|
|
* @param bool $strict |
202
|
|
|
* @return $this |
203
|
|
|
*/ |
204
|
4 |
|
public function inArray(array $array, $strict = true) |
205
|
|
|
{ |
206
|
4 |
|
return $this->addRule(new Rule\InArray($array, $strict)); |
207
|
|
|
} |
208
|
|
|
|
209
|
|
|
/** |
210
|
|
|
* Validates the value represents a valid integer |
211
|
|
|
* |
212
|
|
|
* @return $this |
213
|
|
|
* @see \Particle\Validator\Rule\Integer |
214
|
|
|
*/ |
215
|
10 |
|
public function integer() |
216
|
|
|
{ |
217
|
10 |
|
return $this->addRule(new Rule\Integer()); |
218
|
|
|
} |
219
|
|
|
|
220
|
|
|
/** |
221
|
|
|
* Validates the value is an array |
222
|
|
|
* |
223
|
|
|
* @return $this |
224
|
|
|
* @see \Particle\Validator\Rule\IsArray |
225
|
|
|
*/ |
226
|
7 |
|
public function isArray() |
227
|
|
|
{ |
228
|
7 |
|
return $this->addRule(new Rule\IsArray()); |
229
|
|
|
} |
230
|
|
|
|
231
|
|
|
/** |
232
|
|
|
* Validates that the value represents a valid JSON string |
233
|
|
|
* |
234
|
|
|
* @return $this |
235
|
|
|
* @see \Particle\Validator\Rule\Json |
236
|
|
|
*/ |
237
|
11 |
|
public function json() |
238
|
|
|
{ |
239
|
11 |
|
return $this->addRule(new Rule\Json()); |
240
|
|
|
} |
241
|
|
|
|
242
|
|
|
/** |
243
|
|
|
* Validate the value to be of precisely length $length. |
244
|
|
|
* |
245
|
|
|
* @param int $length |
246
|
|
|
* @return $this |
247
|
|
|
*/ |
248
|
13 |
|
public function length($length) |
249
|
|
|
{ |
250
|
13 |
|
return $this->addRule(new Rule\Length($length)); |
251
|
|
|
} |
252
|
|
|
|
253
|
|
|
/** |
254
|
|
|
* Validates that the length of the value is between $min and $max. |
255
|
|
|
* |
256
|
|
|
* If $max is null, it has no upper limit. The default is inclusive. |
257
|
|
|
* |
258
|
|
|
* @param int $min |
259
|
|
|
* @param int|null $max |
260
|
|
|
* @return $this |
261
|
|
|
*/ |
262
|
7 |
|
public function lengthBetween($min, $max) |
263
|
|
|
{ |
264
|
7 |
|
return $this->addRule(new Rule\LengthBetween($min, $max)); |
265
|
|
|
} |
266
|
|
|
|
267
|
|
|
/** |
268
|
|
|
* Validates that the value is less than $value. |
269
|
|
|
* |
270
|
|
|
* @param int $value |
271
|
|
|
* @return $this |
272
|
|
|
*/ |
273
|
3 |
|
public function lessThan($value) |
274
|
|
|
{ |
275
|
3 |
|
return $this->addRule(new Rule\LessThan($value)); |
276
|
|
|
} |
277
|
|
|
|
278
|
|
|
/** |
279
|
|
|
* Mount a rule object onto this chain. |
280
|
|
|
* |
281
|
|
|
* @param Rule $rule |
282
|
|
|
* @return $this |
283
|
|
|
*/ |
284
|
1 |
|
public function mount(Rule $rule) |
285
|
|
|
{ |
286
|
1 |
|
return $this->addRule($rule); |
287
|
|
|
} |
288
|
|
|
|
289
|
|
|
/** |
290
|
|
|
* Validates that the value is either a integer or a float. |
291
|
|
|
* |
292
|
|
|
* @return $this |
293
|
|
|
*/ |
294
|
11 |
|
public function numeric() |
295
|
|
|
{ |
296
|
11 |
|
return $this->addRule(new Rule\Numeric()); |
297
|
|
|
} |
298
|
|
|
|
299
|
|
|
/** |
300
|
|
|
* Validates that the value matches the regular expression $regex. |
301
|
|
|
* |
302
|
|
|
* @param string $regex |
303
|
|
|
* @return $this |
304
|
|
|
*/ |
305
|
2 |
|
public function regex($regex) |
306
|
|
|
{ |
307
|
2 |
|
return $this->addRule(new Rule\Regex($regex)); |
308
|
|
|
} |
309
|
|
|
|
310
|
|
|
/** |
311
|
|
|
* Validates that the value is a valid URL. The schemes array is to selectively whitelist URL schemes. |
312
|
|
|
* |
313
|
|
|
* @param array $schemes |
314
|
|
|
* @return $this |
315
|
|
|
*/ |
316
|
7 |
|
public function url(array $schemes = []) |
317
|
|
|
{ |
318
|
7 |
|
return $this->addRule(new Rule\Url($schemes)); |
319
|
|
|
} |
320
|
|
|
|
321
|
|
|
/** |
322
|
|
|
* Validates that the value is a valid UUID |
323
|
|
|
* |
324
|
|
|
* @param int $version |
325
|
|
|
* @return $this |
326
|
|
|
*/ |
327
|
12 |
|
public function uuid($version = Rule\Uuid::UUID_V4) |
328
|
|
|
{ |
329
|
12 |
|
return $this->addRule(new Rule\Uuid($version)); |
330
|
|
|
} |
331
|
|
|
|
332
|
|
|
/** |
333
|
|
|
* Set a callable or boolean value which may be used to alter the required requirement on validation time. |
334
|
|
|
* |
335
|
|
|
* This may be incredibly helpful when doing conditional validation. |
336
|
|
|
* |
337
|
|
|
* @param callable|bool $required |
338
|
|
|
* @return $this |
339
|
|
|
*/ |
340
|
5 |
|
public function required($required) |
341
|
|
|
{ |
342
|
5 |
|
$this->getRequiredRule()->setRequired($required); |
343
|
5 |
|
return $this; |
344
|
|
|
} |
345
|
|
|
|
346
|
|
|
/** |
347
|
|
|
* Set a callable or boolean value which may be used to alter the allow empty requirement on validation time. |
348
|
|
|
* |
349
|
|
|
* This may be incredibly helpful when doing conditional validation. |
350
|
|
|
* |
351
|
|
|
* @param callable|bool $allowEmpty |
352
|
|
|
* @return $this |
353
|
|
|
*/ |
354
|
4 |
|
public function allowEmpty($allowEmpty) |
355
|
|
|
{ |
356
|
4 |
|
$this->getNotEmptyRule()->setAllowEmpty($allowEmpty); |
357
|
4 |
|
return $this; |
358
|
|
|
} |
359
|
|
|
|
360
|
|
|
/** |
361
|
|
|
* Attach a representation of this Chain to the Output\Structure $structure. |
362
|
|
|
* |
363
|
|
|
* @internal |
364
|
|
|
* @param Structure $structure |
365
|
|
|
* @param MessageStack $messageStack |
366
|
|
|
* @return Structure |
367
|
|
|
*/ |
368
|
2 |
|
public function output(Structure $structure, MessageStack $messageStack) |
369
|
|
|
{ |
370
|
2 |
|
$subject = new Subject($this->key, $this->name); |
371
|
|
|
|
372
|
2 |
|
foreach ($this->rules as $rule) { |
373
|
2 |
|
$rule->output($subject, $messageStack); |
374
|
2 |
|
} |
375
|
|
|
|
376
|
2 |
|
$structure->addSubject($subject); |
377
|
|
|
|
378
|
2 |
|
return $structure; |
379
|
|
|
} |
380
|
|
|
|
381
|
|
|
/** |
382
|
|
|
* Validates the values in the $values array and appends messages to $messageStack. Returns the result as a bool. |
383
|
|
|
* |
384
|
|
|
* @param MessageStack $messageStack |
385
|
|
|
* @param Container $input |
386
|
|
|
* @param Container $output |
387
|
|
|
* @return bool |
388
|
|
|
*/ |
389
|
157 |
|
public function validate(MessageStack $messageStack, Container $input, Container $output) |
390
|
|
|
{ |
391
|
157 |
|
$valid = true; |
392
|
157 |
|
foreach ($this->rules as $rule) { |
393
|
157 |
|
$rule->setMessageStack($messageStack); |
394
|
157 |
|
$rule->setParameters($this->key, $this->name); |
395
|
|
|
|
396
|
157 |
|
$valid = $rule->isValid($this->key, $input) && $valid; |
397
|
|
|
|
398
|
157 |
|
if ($rule->shouldBreakChain()) { |
399
|
17 |
|
break; |
400
|
|
|
} |
401
|
157 |
|
} |
402
|
|
|
|
403
|
157 |
|
if ($valid && $input->has($this->key)) { |
404
|
84 |
|
$output->set($this->key, $input->get($this->key)); |
405
|
84 |
|
} |
406
|
157 |
|
return $valid; |
407
|
|
|
} |
408
|
|
|
|
409
|
|
|
/** |
410
|
|
|
* Shortcut method for storing a rule on this chain, and returning the chain. |
411
|
|
|
* |
412
|
|
|
* @param Rule $rule |
413
|
|
|
* @return $this |
414
|
|
|
*/ |
415
|
160 |
|
protected function addRule(Rule $rule) |
416
|
|
|
{ |
417
|
160 |
|
$this->rules[] = $rule; |
418
|
|
|
|
419
|
160 |
|
return $this; |
420
|
|
|
} |
421
|
|
|
|
422
|
|
|
/** |
423
|
|
|
* Returns the first rule, which is always the required rule. |
424
|
|
|
* |
425
|
|
|
* @return Rule\Required |
426
|
|
|
*/ |
427
|
5 |
|
protected function getRequiredRule() |
428
|
|
|
{ |
429
|
5 |
|
return $this->rules[0]; |
430
|
|
|
} |
431
|
|
|
|
432
|
|
|
/** |
433
|
|
|
* Returns the second rule, which is always the allow empty rule. |
434
|
|
|
* |
435
|
|
|
* @return Rule\NotEmpty |
436
|
|
|
*/ |
437
|
4 |
|
protected function getNotEmptyRule() |
438
|
|
|
{ |
439
|
4 |
|
return $this->rules[1]; |
440
|
|
|
} |
441
|
|
|
} |
442
|
|
|
|