1: <?php declare(strict_types = 1);
2:
3: namespace PHPStan\Type\Accessory;
4:
5: use PHPStan\Php\PhpVersion;
6: use PHPStan\PhpDocParser\Ast\Type\IdentifierTypeNode;
7: use PHPStan\PhpDocParser\Ast\Type\TypeNode;
8: use PHPStan\TrinaryLogic;
9: use PHPStan\Type\AcceptsResult;
10: use PHPStan\Type\BooleanType;
11: use PHPStan\Type\CompoundType;
12: use PHPStan\Type\Constant\ConstantBooleanType;
13: use PHPStan\Type\Constant\ConstantFloatType;
14: use PHPStan\Type\Constant\ConstantIntegerType;
15: use PHPStan\Type\ErrorType;
16: use PHPStan\Type\IntegerRangeType;
17: use PHPStan\Type\IntersectionType;
18: use PHPStan\Type\IsSuperTypeOfResult;
19: use PHPStan\Type\MixedType;
20: use PHPStan\Type\Traits\MaybeCallableTypeTrait;
21: use PHPStan\Type\Traits\NonGeneralizableTypeTrait;
22: use PHPStan\Type\Traits\NonGenericTypeTrait;
23: use PHPStan\Type\Traits\NonObjectTypeTrait;
24: use PHPStan\Type\Traits\NonRemoveableTypeTrait;
25: use PHPStan\Type\Traits\TruthyBooleanTypeTrait;
26: use PHPStan\Type\Traits\UndecidedComparisonCompoundTypeTrait;
27: use PHPStan\Type\Type;
28: use PHPStan\Type\UnionType;
29: use PHPStan\Type\VerbosityLevel;
30:
31: class NonEmptyArrayType implements CompoundType, AccessoryType
32: {
33:
34: use MaybeCallableTypeTrait;
35: use NonObjectTypeTrait;
36: use TruthyBooleanTypeTrait;
37: use NonGenericTypeTrait;
38: use UndecidedComparisonCompoundTypeTrait;
39: use NonRemoveableTypeTrait;
40: use NonGeneralizableTypeTrait;
41:
42: /** @api */
43: public function __construct()
44: {
45: }
46:
47: public function getReferencedClasses(): array
48: {
49: return [];
50: }
51:
52: public function getObjectClassNames(): array
53: {
54: return [];
55: }
56:
57: public function getObjectClassReflections(): array
58: {
59: return [];
60: }
61:
62: public function getArrays(): array
63: {
64: return [];
65: }
66:
67: public function getConstantArrays(): array
68: {
69: return [];
70: }
71:
72: public function getConstantStrings(): array
73: {
74: return [];
75: }
76:
77: public function accepts(Type $type, bool $strictTypes): AcceptsResult
78: {
79: if ($type instanceof CompoundType) {
80: return $type->isAcceptedBy($this, $strictTypes);
81: }
82:
83: $isArray = $type->isArray();
84: $isIterableAtLeastOnce = $type->isIterableAtLeastOnce();
85:
86: return new AcceptsResult($isArray->and($isIterableAtLeastOnce), []);
87: }
88:
89: public function isSuperTypeOf(Type $type): IsSuperTypeOfResult
90: {
91: if ($this->equals($type)) {
92: return IsSuperTypeOfResult::createYes();
93: }
94:
95: if ($type instanceof CompoundType) {
96: return $type->isSubTypeOf($this);
97: }
98:
99: return new IsSuperTypeOfResult($type->isArray()->and($type->isIterableAtLeastOnce()), []);
100: }
101:
102: public function isSubTypeOf(Type $otherType): IsSuperTypeOfResult
103: {
104: if ($otherType instanceof UnionType || $otherType instanceof IntersectionType) {
105: return $otherType->isSuperTypeOf($this);
106: }
107:
108: return (new IsSuperTypeOfResult($otherType->isArray()->and($otherType->isIterableAtLeastOnce()), []))
109: ->and($otherType instanceof self ? IsSuperTypeOfResult::createYes() : IsSuperTypeOfResult::createMaybe());
110: }
111:
112: public function isAcceptedBy(Type $acceptingType, bool $strictTypes): AcceptsResult
113: {
114: return $this->isSubTypeOf($acceptingType)->toAcceptsResult();
115: }
116:
117: public function equals(Type $type): bool
118: {
119: return $type instanceof self;
120: }
121:
122: public function describe(VerbosityLevel $level): string
123: {
124: return 'non-empty-array';
125: }
126:
127: public function isOffsetAccessible(): TrinaryLogic
128: {
129: return TrinaryLogic::createYes();
130: }
131:
132: public function isOffsetAccessLegal(): TrinaryLogic
133: {
134: return TrinaryLogic::createYes();
135: }
136:
137: public function hasOffsetValueType(Type $offsetType): TrinaryLogic
138: {
139: return TrinaryLogic::createMaybe();
140: }
141:
142: public function getOffsetValueType(Type $offsetType): Type
143: {
144: return new MixedType();
145: }
146:
147: public function setOffsetValueType(?Type $offsetType, Type $valueType, bool $unionValues = true): Type
148: {
149: return $this;
150: }
151:
152: public function setExistingOffsetValueType(Type $offsetType, Type $valueType): Type
153: {
154: return $this;
155: }
156:
157: public function unsetOffset(Type $offsetType): Type
158: {
159: return new ErrorType();
160: }
161:
162: public function getKeysArray(): Type
163: {
164: return $this;
165: }
166:
167: public function getValuesArray(): Type
168: {
169: return $this;
170: }
171:
172: public function chunkArray(Type $lengthType, TrinaryLogic $preserveKeys): Type
173: {
174: return $this;
175: }
176:
177: public function fillKeysArray(Type $valueType): Type
178: {
179: return $this;
180: }
181:
182: public function flipArray(): Type
183: {
184: return $this;
185: }
186:
187: public function intersectKeyArray(Type $otherArraysType): Type
188: {
189: return new MixedType();
190: }
191:
192: public function popArray(): Type
193: {
194: return new MixedType();
195: }
196:
197: public function reverseArray(TrinaryLogic $preserveKeys): Type
198: {
199: return $this;
200: }
201:
202: public function searchArray(Type $needleType): Type
203: {
204: return new MixedType();
205: }
206:
207: public function shiftArray(): Type
208: {
209: return new MixedType();
210: }
211:
212: public function shuffleArray(): Type
213: {
214: return $this;
215: }
216:
217: public function sliceArray(Type $offsetType, Type $lengthType, TrinaryLogic $preserveKeys): Type
218: {
219: if ((new ConstantIntegerType(0))->isSuperTypeOf($offsetType)->yes() && $lengthType->isNull()->yes()) {
220: return $this;
221: }
222:
223: return new MixedType();
224: }
225:
226: public function isIterable(): TrinaryLogic
227: {
228: return TrinaryLogic::createYes();
229: }
230:
231: public function isIterableAtLeastOnce(): TrinaryLogic
232: {
233: return TrinaryLogic::createYes();
234: }
235:
236: public function getArraySize(): Type
237: {
238: return IntegerRangeType::fromInterval(1, null);
239: }
240:
241: public function getIterableKeyType(): Type
242: {
243: return new MixedType();
244: }
245:
246: public function getFirstIterableKeyType(): Type
247: {
248: return new MixedType();
249: }
250:
251: public function getLastIterableKeyType(): Type
252: {
253: return new MixedType();
254: }
255:
256: public function getIterableValueType(): Type
257: {
258: return new MixedType();
259: }
260:
261: public function getFirstIterableValueType(): Type
262: {
263: return new MixedType();
264: }
265:
266: public function getLastIterableValueType(): Type
267: {
268: return new MixedType();
269: }
270:
271: public function isArray(): TrinaryLogic
272: {
273: return TrinaryLogic::createYes();
274: }
275:
276: public function isConstantArray(): TrinaryLogic
277: {
278: return TrinaryLogic::createMaybe();
279: }
280:
281: public function isOversizedArray(): TrinaryLogic
282: {
283: return TrinaryLogic::createMaybe();
284: }
285:
286: public function isList(): TrinaryLogic
287: {
288: return TrinaryLogic::createMaybe();
289: }
290:
291: public function isNull(): TrinaryLogic
292: {
293: return TrinaryLogic::createNo();
294: }
295:
296: public function isConstantValue(): TrinaryLogic
297: {
298: return TrinaryLogic::createMaybe();
299: }
300:
301: public function isConstantScalarValue(): TrinaryLogic
302: {
303: return TrinaryLogic::createNo();
304: }
305:
306: public function getConstantScalarTypes(): array
307: {
308: return [];
309: }
310:
311: public function getConstantScalarValues(): array
312: {
313: return [];
314: }
315:
316: public function isTrue(): TrinaryLogic
317: {
318: return TrinaryLogic::createNo();
319: }
320:
321: public function isFalse(): TrinaryLogic
322: {
323: return TrinaryLogic::createNo();
324: }
325:
326: public function isBoolean(): TrinaryLogic
327: {
328: return TrinaryLogic::createNo();
329: }
330:
331: public function isFloat(): TrinaryLogic
332: {
333: return TrinaryLogic::createNo();
334: }
335:
336: public function isInteger(): TrinaryLogic
337: {
338: return TrinaryLogic::createNo();
339: }
340:
341: public function isString(): TrinaryLogic
342: {
343: return TrinaryLogic::createNo();
344: }
345:
346: public function isNumericString(): TrinaryLogic
347: {
348: return TrinaryLogic::createNo();
349: }
350:
351: public function isNonEmptyString(): TrinaryLogic
352: {
353: return TrinaryLogic::createNo();
354: }
355:
356: public function isNonFalsyString(): TrinaryLogic
357: {
358: return TrinaryLogic::createNo();
359: }
360:
361: public function isLiteralString(): TrinaryLogic
362: {
363: return TrinaryLogic::createNo();
364: }
365:
366: public function isLowercaseString(): TrinaryLogic
367: {
368: return TrinaryLogic::createNo();
369: }
370:
371: public function isClassString(): TrinaryLogic
372: {
373: return TrinaryLogic::createNo();
374: }
375:
376: public function isUppercaseString(): TrinaryLogic
377: {
378: return TrinaryLogic::createNo();
379: }
380:
381: public function getClassStringObjectType(): Type
382: {
383: return new ErrorType();
384: }
385:
386: public function getObjectTypeOrClassStringObjectType(): Type
387: {
388: return new ErrorType();
389: }
390:
391: public function isVoid(): TrinaryLogic
392: {
393: return TrinaryLogic::createNo();
394: }
395:
396: public function isScalar(): TrinaryLogic
397: {
398: return TrinaryLogic::createNo();
399: }
400:
401: public function looseCompare(Type $type, PhpVersion $phpVersion): BooleanType
402: {
403: if ($type->isArray()->yes() && $type->isIterableAtLeastOnce()->no()) {
404: return new ConstantBooleanType(false);
405: }
406:
407: return new BooleanType();
408: }
409:
410: public function toNumber(): Type
411: {
412: return new ErrorType();
413: }
414:
415: public function toAbsoluteNumber(): Type
416: {
417: return new ErrorType();
418: }
419:
420: public function toInteger(): Type
421: {
422: return new ConstantIntegerType(1);
423: }
424:
425: public function toFloat(): Type
426: {
427: return new ConstantFloatType(1.0);
428: }
429:
430: public function toString(): Type
431: {
432: return new ErrorType();
433: }
434:
435: public function toArray(): Type
436: {
437: return $this;
438: }
439:
440: public function toArrayKey(): Type
441: {
442: return new ErrorType();
443: }
444:
445: public function toCoercedArgumentType(bool $strictTypes): Type
446: {
447: return $this;
448: }
449:
450: public function traverse(callable $cb): Type
451: {
452: return $this;
453: }
454:
455: public function traverseSimultaneously(Type $right, callable $cb): Type
456: {
457: return $this;
458: }
459:
460: public function exponentiate(Type $exponent): Type
461: {
462: return new ErrorType();
463: }
464:
465: public function getFiniteTypes(): array
466: {
467: return [];
468: }
469:
470: public function toPhpDocNode(): TypeNode
471: {
472: return new IdentifierTypeNode('non-empty-array');
473: }
474:
475: }
476:
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