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comparison vendor/webmozart/assert/src/Assert.php @ 0:4c8ae668cc8c

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Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
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-1:000000000000 0:4c8ae668cc8c
1 <?php
2
3 /*
4 * This file is part of the webmozart/assert package.
5 *
6 * (c) Bernhard Schussek <bschussek@gmail.com>
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 Webmozart\Assert;
13
14 use BadMethodCallException;
15 use InvalidArgumentException;
16 use Traversable;
17 use Exception;
18 use Throwable;
19 use Closure;
20
21 /**
22 * Efficient assertions to validate the input/output of your methods.
23 *
24 * @method static void nullOrString($value, $message = '')
25 * @method static void nullOrStringNotEmpty($value, $message = '')
26 * @method static void nullOrInteger($value, $message = '')
27 * @method static void nullOrIntegerish($value, $message = '')
28 * @method static void nullOrFloat($value, $message = '')
29 * @method static void nullOrNumeric($value, $message = '')
30 * @method static void nullOrBoolean($value, $message = '')
31 * @method static void nullOrScalar($value, $message = '')
32 * @method static void nullOrObject($value, $message = '')
33 * @method static void nullOrResource($value, $type = null, $message = '')
34 * @method static void nullOrIsCallable($value, $message = '')
35 * @method static void nullOrIsArray($value, $message = '')
36 * @method static void nullOrIsTraversable($value, $message = '')
37 * @method static void nullOrIsInstanceOf($value, $class, $message = '')
38 * @method static void nullOrNotInstanceOf($value, $class, $message = '')
39 * @method static void nullOrIsEmpty($value, $message = '')
40 * @method static void nullOrNotEmpty($value, $message = '')
41 * @method static void nullOrTrue($value, $message = '')
42 * @method static void nullOrFalse($value, $message = '')
43 * @method static void nullOrEq($value, $value2, $message = '')
44 * @method static void nullOrNotEq($value,$value2, $message = '')
45 * @method static void nullOrSame($value, $value2, $message = '')
46 * @method static void nullOrNotSame($value, $value2, $message = '')
47 * @method static void nullOrGreaterThan($value, $value2, $message = '')
48 * @method static void nullOrGreaterThanEq($value, $value2, $message = '')
49 * @method static void nullOrLessThan($value, $value2, $message = '')
50 * @method static void nullOrLessThanEq($value, $value2, $message = '')
51 * @method static void nullOrRange($value, $min, $max, $message = '')
52 * @method static void nullOrOneOf($value, $values, $message = '')
53 * @method static void nullOrContains($value, $subString, $message = '')
54 * @method static void nullOrStartsWith($value, $prefix, $message = '')
55 * @method static void nullOrStartsWithLetter($value, $message = '')
56 * @method static void nullOrEndsWith($value, $suffix, $message = '')
57 * @method static void nullOrRegex($value, $pattern, $message = '')
58 * @method static void nullOrAlpha($value, $message = '')
59 * @method static void nullOrDigits($value, $message = '')
60 * @method static void nullOrAlnum($value, $message = '')
61 * @method static void nullOrLower($value, $message = '')
62 * @method static void nullOrUpper($value, $message = '')
63 * @method static void nullOrLength($value, $length, $message = '')
64 * @method static void nullOrMinLength($value, $min, $message = '')
65 * @method static void nullOrMaxLength($value, $max, $message = '')
66 * @method static void nullOrLengthBetween($value, $min, $max, $message = '')
67 * @method static void nullOrFileExists($value, $message = '')
68 * @method static void nullOrFile($value, $message = '')
69 * @method static void nullOrDirectory($value, $message = '')
70 * @method static void nullOrReadable($value, $message = '')
71 * @method static void nullOrWritable($value, $message = '')
72 * @method static void nullOrClassExists($value, $message = '')
73 * @method static void nullOrSubclassOf($value, $class, $message = '')
74 * @method static void nullOrImplementsInterface($value, $interface, $message = '')
75 * @method static void nullOrPropertyExists($value, $property, $message = '')
76 * @method static void nullOrPropertyNotExists($value, $property, $message = '')
77 * @method static void nullOrMethodExists($value, $method, $message = '')
78 * @method static void nullOrMethodNotExists($value, $method, $message = '')
79 * @method static void nullOrKeyExists($value, $key, $message = '')
80 * @method static void nullOrKeyNotExists($value, $key, $message = '')
81 * @method static void nullOrCount($value, $key, $message = '')
82 * @method static void nullOrUuid($values, $message = '')
83 * @method static void allString($values, $message = '')
84 * @method static void allStringNotEmpty($values, $message = '')
85 * @method static void allInteger($values, $message = '')
86 * @method static void allIntegerish($values, $message = '')
87 * @method static void allFloat($values, $message = '')
88 * @method static void allNumeric($values, $message = '')
89 * @method static void allBoolean($values, $message = '')
90 * @method static void allScalar($values, $message = '')
91 * @method static void allObject($values, $message = '')
92 * @method static void allResource($values, $type = null, $message = '')
93 * @method static void allIsCallable($values, $message = '')
94 * @method static void allIsArray($values, $message = '')
95 * @method static void allIsTraversable($values, $message = '')
96 * @method static void allIsInstanceOf($values, $class, $message = '')
97 * @method static void allNotInstanceOf($values, $class, $message = '')
98 * @method static void allNull($values, $message = '')
99 * @method static void allNotNull($values, $message = '')
100 * @method static void allIsEmpty($values, $message = '')
101 * @method static void allNotEmpty($values, $message = '')
102 * @method static void allTrue($values, $message = '')
103 * @method static void allFalse($values, $message = '')
104 * @method static void allEq($values, $value2, $message = '')
105 * @method static void allNotEq($values,$value2, $message = '')
106 * @method static void allSame($values, $value2, $message = '')
107 * @method static void allNotSame($values, $value2, $message = '')
108 * @method static void allGreaterThan($values, $value2, $message = '')
109 * @method static void allGreaterThanEq($values, $value2, $message = '')
110 * @method static void allLessThan($values, $value2, $message = '')
111 * @method static void allLessThanEq($values, $value2, $message = '')
112 * @method static void allRange($values, $min, $max, $message = '')
113 * @method static void allOneOf($values, $values, $message = '')
114 * @method static void allContains($values, $subString, $message = '')
115 * @method static void allStartsWith($values, $prefix, $message = '')
116 * @method static void allStartsWithLetter($values, $message = '')
117 * @method static void allEndsWith($values, $suffix, $message = '')
118 * @method static void allRegex($values, $pattern, $message = '')
119 * @method static void allAlpha($values, $message = '')
120 * @method static void allDigits($values, $message = '')
121 * @method static void allAlnum($values, $message = '')
122 * @method static void allLower($values, $message = '')
123 * @method static void allUpper($values, $message = '')
124 * @method static void allLength($values, $length, $message = '')
125 * @method static void allMinLength($values, $min, $message = '')
126 * @method static void allMaxLength($values, $max, $message = '')
127 * @method static void allLengthBetween($values, $min, $max, $message = '')
128 * @method static void allFileExists($values, $message = '')
129 * @method static void allFile($values, $message = '')
130 * @method static void allDirectory($values, $message = '')
131 * @method static void allReadable($values, $message = '')
132 * @method static void allWritable($values, $message = '')
133 * @method static void allClassExists($values, $message = '')
134 * @method static void allSubclassOf($values, $class, $message = '')
135 * @method static void allImplementsInterface($values, $interface, $message = '')
136 * @method static void allPropertyExists($values, $property, $message = '')
137 * @method static void allPropertyNotExists($values, $property, $message = '')
138 * @method static void allMethodExists($values, $method, $message = '')
139 * @method static void allMethodNotExists($values, $method, $message = '')
140 * @method static void allKeyExists($values, $key, $message = '')
141 * @method static void allKeyNotExists($values, $key, $message = '')
142 * @method static void allCount($values, $key, $message = '')
143 * @method static void allUuid($values, $message = '')
144 *
145 * @since 1.0
146 *
147 * @author Bernhard Schussek <bschussek@gmail.com>
148 */
149 class Assert
150 {
151 public static function string($value, $message = '')
152 {
153 if (!is_string($value)) {
154 static::reportInvalidArgument(sprintf(
155 $message ?: 'Expected a string. Got: %s',
156 static::typeToString($value)
157 ));
158 }
159 }
160
161 public static function stringNotEmpty($value, $message = '')
162 {
163 static::string($value, $message);
164 static::notEmpty($value, $message);
165 }
166
167 public static function integer($value, $message = '')
168 {
169 if (!is_int($value)) {
170 static::reportInvalidArgument(sprintf(
171 $message ?: 'Expected an integer. Got: %s',
172 static::typeToString($value)
173 ));
174 }
175 }
176
177 public static function integerish($value, $message = '')
178 {
179 if (!is_numeric($value) || $value != (int) $value) {
180 static::reportInvalidArgument(sprintf(
181 $message ?: 'Expected an integerish value. Got: %s',
182 static::typeToString($value)
183 ));
184 }
185 }
186
187 public static function float($value, $message = '')
188 {
189 if (!is_float($value)) {
190 static::reportInvalidArgument(sprintf(
191 $message ?: 'Expected a float. Got: %s',
192 static::typeToString($value)
193 ));
194 }
195 }
196
197 public static function numeric($value, $message = '')
198 {
199 if (!is_numeric($value)) {
200 static::reportInvalidArgument(sprintf(
201 $message ?: 'Expected a numeric. Got: %s',
202 static::typeToString($value)
203 ));
204 }
205 }
206
207 public static function boolean($value, $message = '')
208 {
209 if (!is_bool($value)) {
210 static::reportInvalidArgument(sprintf(
211 $message ?: 'Expected a boolean. Got: %s',
212 static::typeToString($value)
213 ));
214 }
215 }
216
217 public static function scalar($value, $message = '')
218 {
219 if (!is_scalar($value)) {
220 static::reportInvalidArgument(sprintf(
221 $message ?: 'Expected a scalar. Got: %s',
222 static::typeToString($value)
223 ));
224 }
225 }
226
227 public static function object($value, $message = '')
228 {
229 if (!is_object($value)) {
230 static::reportInvalidArgument(sprintf(
231 $message ?: 'Expected an object. Got: %s',
232 static::typeToString($value)
233 ));
234 }
235 }
236
237 public static function resource($value, $type = null, $message = '')
238 {
239 if (!is_resource($value)) {
240 static::reportInvalidArgument(sprintf(
241 $message ?: 'Expected a resource. Got: %s',
242 static::typeToString($value)
243 ));
244 }
245
246 if ($type && $type !== get_resource_type($value)) {
247 static::reportInvalidArgument(sprintf(
248 $message ?: 'Expected a resource of type %2$s. Got: %s',
249 static::typeToString($value),
250 $type
251 ));
252 }
253 }
254
255 public static function isCallable($value, $message = '')
256 {
257 if (!is_callable($value)) {
258 static::reportInvalidArgument(sprintf(
259 $message ?: 'Expected a callable. Got: %s',
260 static::typeToString($value)
261 ));
262 }
263 }
264
265 public static function isArray($value, $message = '')
266 {
267 if (!is_array($value)) {
268 static::reportInvalidArgument(sprintf(
269 $message ?: 'Expected an array. Got: %s',
270 static::typeToString($value)
271 ));
272 }
273 }
274
275 public static function isTraversable($value, $message = '')
276 {
277 if (!is_array($value) && !($value instanceof Traversable)) {
278 static::reportInvalidArgument(sprintf(
279 $message ?: 'Expected a traversable. Got: %s',
280 static::typeToString($value)
281 ));
282 }
283 }
284
285 public static function isInstanceOf($value, $class, $message = '')
286 {
287 if (!($value instanceof $class)) {
288 static::reportInvalidArgument(sprintf(
289 $message ?: 'Expected an instance of %2$s. Got: %s',
290 static::typeToString($value),
291 $class
292 ));
293 }
294 }
295
296 public static function notInstanceOf($value, $class, $message = '')
297 {
298 if ($value instanceof $class) {
299 static::reportInvalidArgument(sprintf(
300 $message ?: 'Expected an instance other than %2$s. Got: %s',
301 static::typeToString($value),
302 $class
303 ));
304 }
305 }
306
307 public static function isEmpty($value, $message = '')
308 {
309 if (!empty($value)) {
310 static::reportInvalidArgument(sprintf(
311 $message ?: 'Expected an empty value. Got: %s',
312 static::valueToString($value)
313 ));
314 }
315 }
316
317 public static function notEmpty($value, $message = '')
318 {
319 if (empty($value)) {
320 static::reportInvalidArgument(sprintf(
321 $message ?: 'Expected a non-empty value. Got: %s',
322 static::valueToString($value)
323 ));
324 }
325 }
326
327 public static function null($value, $message = '')
328 {
329 if (null !== $value) {
330 static::reportInvalidArgument(sprintf(
331 $message ?: 'Expected null. Got: %s',
332 static::valueToString($value)
333 ));
334 }
335 }
336
337 public static function notNull($value, $message = '')
338 {
339 if (null === $value) {
340 static::reportInvalidArgument(
341 $message ?: 'Expected a value other than null.'
342 );
343 }
344 }
345
346 public static function true($value, $message = '')
347 {
348 if (true !== $value) {
349 static::reportInvalidArgument(sprintf(
350 $message ?: 'Expected a value to be true. Got: %s',
351 static::valueToString($value)
352 ));
353 }
354 }
355
356 public static function false($value, $message = '')
357 {
358 if (false !== $value) {
359 static::reportInvalidArgument(sprintf(
360 $message ?: 'Expected a value to be false. Got: %s',
361 static::valueToString($value)
362 ));
363 }
364 }
365
366 public static function eq($value, $value2, $message = '')
367 {
368 if ($value2 != $value) {
369 static::reportInvalidArgument(sprintf(
370 $message ?: 'Expected a value equal to %2$s. Got: %s',
371 static::valueToString($value),
372 static::valueToString($value2)
373 ));
374 }
375 }
376
377 public static function notEq($value, $value2, $message = '')
378 {
379 if ($value2 == $value) {
380 static::reportInvalidArgument(sprintf(
381 $message ?: 'Expected a different value than %s.',
382 static::valueToString($value2)
383 ));
384 }
385 }
386
387 public static function same($value, $value2, $message = '')
388 {
389 if ($value2 !== $value) {
390 static::reportInvalidArgument(sprintf(
391 $message ?: 'Expected a value identical to %2$s. Got: %s',
392 static::valueToString($value),
393 static::valueToString($value2)
394 ));
395 }
396 }
397
398 public static function notSame($value, $value2, $message = '')
399 {
400 if ($value2 === $value) {
401 static::reportInvalidArgument(sprintf(
402 $message ?: 'Expected a value not identical to %s.',
403 static::valueToString($value2)
404 ));
405 }
406 }
407
408 public static function greaterThan($value, $limit, $message = '')
409 {
410 if ($value <= $limit) {
411 static::reportInvalidArgument(sprintf(
412 $message ?: 'Expected a value greater than %2$s. Got: %s',
413 static::valueToString($value),
414 static::valueToString($limit)
415 ));
416 }
417 }
418
419 public static function greaterThanEq($value, $limit, $message = '')
420 {
421 if ($value < $limit) {
422 static::reportInvalidArgument(sprintf(
423 $message ?: 'Expected a value greater than or equal to %2$s. Got: %s',
424 static::valueToString($value),
425 static::valueToString($limit)
426 ));
427 }
428 }
429
430 public static function lessThan($value, $limit, $message = '')
431 {
432 if ($value >= $limit) {
433 static::reportInvalidArgument(sprintf(
434 $message ?: 'Expected a value less than %2$s. Got: %s',
435 static::valueToString($value),
436 static::valueToString($limit)
437 ));
438 }
439 }
440
441 public static function lessThanEq($value, $limit, $message = '')
442 {
443 if ($value > $limit) {
444 static::reportInvalidArgument(sprintf(
445 $message ?: 'Expected a value less than or equal to %2$s. Got: %s',
446 static::valueToString($value),
447 static::valueToString($limit)
448 ));
449 }
450 }
451
452 public static function range($value, $min, $max, $message = '')
453 {
454 if ($value < $min || $value > $max) {
455 static::reportInvalidArgument(sprintf(
456 $message ?: 'Expected a value between %2$s and %3$s. Got: %s',
457 static::valueToString($value),
458 static::valueToString($min),
459 static::valueToString($max)
460 ));
461 }
462 }
463
464 public static function oneOf($value, array $values, $message = '')
465 {
466 if (!in_array($value, $values, true)) {
467 static::reportInvalidArgument(sprintf(
468 $message ?: 'Expected one of: %2$s. Got: %s',
469 static::valueToString($value),
470 implode(', ', array_map(array('static', 'valueToString'), $values))
471 ));
472 }
473 }
474
475 public static function contains($value, $subString, $message = '')
476 {
477 if (false === strpos($value, $subString)) {
478 static::reportInvalidArgument(sprintf(
479 $message ?: 'Expected a value to contain %2$s. Got: %s',
480 static::valueToString($value),
481 static::valueToString($subString)
482 ));
483 }
484 }
485
486 public static function startsWith($value, $prefix, $message = '')
487 {
488 if (0 !== strpos($value, $prefix)) {
489 static::reportInvalidArgument(sprintf(
490 $message ?: 'Expected a value to start with %2$s. Got: %s',
491 static::valueToString($value),
492 static::valueToString($prefix)
493 ));
494 }
495 }
496
497 public static function startsWithLetter($value, $message = '')
498 {
499 $valid = isset($value[0]);
500
501 if ($valid) {
502 $locale = setlocale(LC_CTYPE, 0);
503 setlocale(LC_CTYPE, 'C');
504 $valid = ctype_alpha($value[0]);
505 setlocale(LC_CTYPE, $locale);
506 }
507
508 if (!$valid) {
509 static::reportInvalidArgument(sprintf(
510 $message ?: 'Expected a value to start with a letter. Got: %s',
511 static::valueToString($value)
512 ));
513 }
514 }
515
516 public static function endsWith($value, $suffix, $message = '')
517 {
518 if ($suffix !== substr($value, -static::strlen($suffix))) {
519 static::reportInvalidArgument(sprintf(
520 $message ?: 'Expected a value to end with %2$s. Got: %s',
521 static::valueToString($value),
522 static::valueToString($suffix)
523 ));
524 }
525 }
526
527 public static function regex($value, $pattern, $message = '')
528 {
529 if (!preg_match($pattern, $value)) {
530 static::reportInvalidArgument(sprintf(
531 $message ?: 'The value %s does not match the expected pattern.',
532 static::valueToString($value)
533 ));
534 }
535 }
536
537 public static function alpha($value, $message = '')
538 {
539 $locale = setlocale(LC_CTYPE, 0);
540 setlocale(LC_CTYPE, 'C');
541 $valid = !ctype_alpha($value);
542 setlocale(LC_CTYPE, $locale);
543
544 if ($valid) {
545 static::reportInvalidArgument(sprintf(
546 $message ?: 'Expected a value to contain only letters. Got: %s',
547 static::valueToString($value)
548 ));
549 }
550 }
551
552 public static function digits($value, $message = '')
553 {
554 $locale = setlocale(LC_CTYPE, 0);
555 setlocale(LC_CTYPE, 'C');
556 $valid = !ctype_digit($value);
557 setlocale(LC_CTYPE, $locale);
558
559 if ($valid) {
560 static::reportInvalidArgument(sprintf(
561 $message ?: 'Expected a value to contain digits only. Got: %s',
562 static::valueToString($value)
563 ));
564 }
565 }
566
567 public static function alnum($value, $message = '')
568 {
569 $locale = setlocale(LC_CTYPE, 0);
570 setlocale(LC_CTYPE, 'C');
571 $valid = !ctype_alnum($value);
572 setlocale(LC_CTYPE, $locale);
573
574 if ($valid) {
575 static::reportInvalidArgument(sprintf(
576 $message ?: 'Expected a value to contain letters and digits only. Got: %s',
577 static::valueToString($value)
578 ));
579 }
580 }
581
582 public static function lower($value, $message = '')
583 {
584 $locale = setlocale(LC_CTYPE, 0);
585 setlocale(LC_CTYPE, 'C');
586 $valid = !ctype_lower($value);
587 setlocale(LC_CTYPE, $locale);
588
589 if ($valid) {
590 static::reportInvalidArgument(sprintf(
591 $message ?: 'Expected a value to contain lowercase characters only. Got: %s',
592 static::valueToString($value)
593 ));
594 }
595 }
596
597 public static function upper($value, $message = '')
598 {
599 $locale = setlocale(LC_CTYPE, 0);
600 setlocale(LC_CTYPE, 'C');
601 $valid = !ctype_upper($value);
602 setlocale(LC_CTYPE, $locale);
603
604 if ($valid) {
605 static::reportInvalidArgument(sprintf(
606 $message ?: 'Expected a value to contain uppercase characters only. Got: %s',
607 static::valueToString($value)
608 ));
609 }
610 }
611
612 public static function length($value, $length, $message = '')
613 {
614 if ($length !== static::strlen($value)) {
615 static::reportInvalidArgument(sprintf(
616 $message ?: 'Expected a value to contain %2$s characters. Got: %s',
617 static::valueToString($value),
618 $length
619 ));
620 }
621 }
622
623 public static function minLength($value, $min, $message = '')
624 {
625 if (static::strlen($value) < $min) {
626 static::reportInvalidArgument(sprintf(
627 $message ?: 'Expected a value to contain at least %2$s characters. Got: %s',
628 static::valueToString($value),
629 $min
630 ));
631 }
632 }
633
634 public static function maxLength($value, $max, $message = '')
635 {
636 if (static::strlen($value) > $max) {
637 static::reportInvalidArgument(sprintf(
638 $message ?: 'Expected a value to contain at most %2$s characters. Got: %s',
639 static::valueToString($value),
640 $max
641 ));
642 }
643 }
644
645 public static function lengthBetween($value, $min, $max, $message = '')
646 {
647 $length = static::strlen($value);
648
649 if ($length < $min || $length > $max) {
650 static::reportInvalidArgument(sprintf(
651 $message ?: 'Expected a value to contain between %2$s and %3$s characters. Got: %s',
652 static::valueToString($value),
653 $min,
654 $max
655 ));
656 }
657 }
658
659 public static function fileExists($value, $message = '')
660 {
661 static::string($value);
662
663 if (!file_exists($value)) {
664 static::reportInvalidArgument(sprintf(
665 $message ?: 'The file %s does not exist.',
666 static::valueToString($value)
667 ));
668 }
669 }
670
671 public static function file($value, $message = '')
672 {
673 static::fileExists($value, $message);
674
675 if (!is_file($value)) {
676 static::reportInvalidArgument(sprintf(
677 $message ?: 'The path %s is not a file.',
678 static::valueToString($value)
679 ));
680 }
681 }
682
683 public static function directory($value, $message = '')
684 {
685 static::fileExists($value, $message);
686
687 if (!is_dir($value)) {
688 static::reportInvalidArgument(sprintf(
689 $message ?: 'The path %s is no directory.',
690 static::valueToString($value)
691 ));
692 }
693 }
694
695 public static function readable($value, $message = '')
696 {
697 if (!is_readable($value)) {
698 static::reportInvalidArgument(sprintf(
699 $message ?: 'The path %s is not readable.',
700 static::valueToString($value)
701 ));
702 }
703 }
704
705 public static function writable($value, $message = '')
706 {
707 if (!is_writable($value)) {
708 static::reportInvalidArgument(sprintf(
709 $message ?: 'The path %s is not writable.',
710 static::valueToString($value)
711 ));
712 }
713 }
714
715 public static function classExists($value, $message = '')
716 {
717 if (!class_exists($value)) {
718 static::reportInvalidArgument(sprintf(
719 $message ?: 'Expected an existing class name. Got: %s',
720 static::valueToString($value)
721 ));
722 }
723 }
724
725 public static function subclassOf($value, $class, $message = '')
726 {
727 if (!is_subclass_of($value, $class)) {
728 static::reportInvalidArgument(sprintf(
729 $message ?: 'Expected a sub-class of %2$s. Got: %s',
730 static::valueToString($value),
731 static::valueToString($class)
732 ));
733 }
734 }
735
736 public static function implementsInterface($value, $interface, $message = '')
737 {
738 if (!in_array($interface, class_implements($value))) {
739 static::reportInvalidArgument(sprintf(
740 $message ?: 'Expected an implementation of %2$s. Got: %s',
741 static::valueToString($value),
742 static::valueToString($interface)
743 ));
744 }
745 }
746
747 public static function propertyExists($classOrObject, $property, $message = '')
748 {
749 if (!property_exists($classOrObject, $property)) {
750 static::reportInvalidArgument(sprintf(
751 $message ?: 'Expected the property %s to exist.',
752 static::valueToString($property)
753 ));
754 }
755 }
756
757 public static function propertyNotExists($classOrObject, $property, $message = '')
758 {
759 if (property_exists($classOrObject, $property)) {
760 static::reportInvalidArgument(sprintf(
761 $message ?: 'Expected the property %s to not exist.',
762 static::valueToString($property)
763 ));
764 }
765 }
766
767 public static function methodExists($classOrObject, $method, $message = '')
768 {
769 if (!method_exists($classOrObject, $method)) {
770 static::reportInvalidArgument(sprintf(
771 $message ?: 'Expected the method %s to exist.',
772 static::valueToString($method)
773 ));
774 }
775 }
776
777 public static function methodNotExists($classOrObject, $method, $message = '')
778 {
779 if (method_exists($classOrObject, $method)) {
780 static::reportInvalidArgument(sprintf(
781 $message ?: 'Expected the method %s to not exist.',
782 static::valueToString($method)
783 ));
784 }
785 }
786
787 public static function keyExists($array, $key, $message = '')
788 {
789 if (!array_key_exists($key, $array)) {
790 static::reportInvalidArgument(sprintf(
791 $message ?: 'Expected the key %s to exist.',
792 static::valueToString($key)
793 ));
794 }
795 }
796
797 public static function keyNotExists($array, $key, $message = '')
798 {
799 if (array_key_exists($key, $array)) {
800 static::reportInvalidArgument(sprintf(
801 $message ?: 'Expected the key %s to not exist.',
802 static::valueToString($key)
803 ));
804 }
805 }
806
807 public static function count($array, $number, $message = '')
808 {
809 static::eq(
810 count($array),
811 $number,
812 $message ?: sprintf('Expected an array to contain %d elements. Got: %d.', $number, count($array))
813 );
814 }
815
816 public static function uuid($value, $message = '')
817 {
818 $value = str_replace(array('urn:', 'uuid:', '{', '}'), '', $value);
819
820 // The nil UUID is special form of UUID that is specified to have all
821 // 128 bits set to zero.
822 if ('00000000-0000-0000-0000-000000000000' === $value) {
823 return;
824 }
825
826 if (!preg_match('/^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{12}$/', $value)) {
827 static::reportInvalidArgument(sprintf(
828 $message ?: 'Value %s is not a valid UUID.',
829 static::valueToString($value)
830 ));
831 }
832 }
833
834 public static function throws(Closure $expression, $class = 'Exception', $message = '')
835 {
836 static::string($class);
837
838 $actual = 'none';
839 try {
840 $expression();
841 } catch (Exception $e) {
842 $actual = get_class($e);
843 if ($e instanceof $class) {
844 return;
845 }
846 } catch (Throwable $e) {
847 $actual = get_class($e);
848 if ($e instanceof $class) {
849 return;
850 }
851 }
852
853 static::reportInvalidArgument($message ?: sprintf(
854 'Expected to throw "%s", got "%s"',
855 $class,
856 $actual
857 ));
858 }
859
860 public static function __callStatic($name, $arguments)
861 {
862 if ('nullOr' === substr($name, 0, 6)) {
863 if (null !== $arguments[0]) {
864 $method = lcfirst(substr($name, 6));
865 call_user_func_array(array('static', $method), $arguments);
866 }
867
868 return;
869 }
870
871 if ('all' === substr($name, 0, 3)) {
872 static::isTraversable($arguments[0]);
873
874 $method = lcfirst(substr($name, 3));
875 $args = $arguments;
876
877 foreach ($arguments[0] as $entry) {
878 $args[0] = $entry;
879
880 call_user_func_array(array('static', $method), $args);
881 }
882
883 return;
884 }
885
886 throw new BadMethodCallException('No such method: '.$name);
887 }
888
889 protected static function valueToString($value)
890 {
891 if (null === $value) {
892 return 'null';
893 }
894
895 if (true === $value) {
896 return 'true';
897 }
898
899 if (false === $value) {
900 return 'false';
901 }
902
903 if (is_array($value)) {
904 return 'array';
905 }
906
907 if (is_object($value)) {
908 return get_class($value);
909 }
910
911 if (is_resource($value)) {
912 return 'resource';
913 }
914
915 if (is_string($value)) {
916 return '"'.$value.'"';
917 }
918
919 return (string) $value;
920 }
921
922 protected static function typeToString($value)
923 {
924 return is_object($value) ? get_class($value) : gettype($value);
925 }
926
927 protected static function strlen($value)
928 {
929 if (!function_exists('mb_detect_encoding')) {
930 return strlen($value);
931 }
932
933 if (false === $encoding = mb_detect_encoding($value)) {
934 return strlen($value);
935 }
936
937 return mb_strwidth($value, $encoding);
938 }
939
940 protected static function reportInvalidArgument($message)
941 {
942 throw new InvalidArgumentException($message);
943 }
944
945 private function __construct()
946 {
947 }
948 }