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\BenevolentUnionType;
11: use PHPStan\Type\BooleanType;
12: use PHPStan\Type\CompoundType;
13: use PHPStan\Type\Constant\ConstantArrayType;
14: use PHPStan\Type\Constant\ConstantIntegerType;
15: use PHPStan\Type\Constant\ConstantStringType;
16: use PHPStan\Type\ErrorType;
17: use PHPStan\Type\FloatType;
18: use PHPStan\Type\GeneralizePrecision;
19: use PHPStan\Type\IntegerType;
20: use PHPStan\Type\IntersectionType;
21: use PHPStan\Type\IsSuperTypeOfResult;
22: use PHPStan\Type\StringType;
23: use PHPStan\Type\Traits\NonArrayTypeTrait;
24: use PHPStan\Type\Traits\NonCallableTypeTrait;
25: use PHPStan\Type\Traits\NonGenericTypeTrait;
26: use PHPStan\Type\Traits\NonIterableTypeTrait;
27: use PHPStan\Type\Traits\NonObjectTypeTrait;
28: use PHPStan\Type\Traits\UndecidedBooleanTypeTrait;
29: use PHPStan\Type\Traits\UndecidedComparisonCompoundTypeTrait;
30: use PHPStan\Type\Type;
31: use PHPStan\Type\TypeCombinator;
32: use PHPStan\Type\UnionType;
33: use PHPStan\Type\VerbosityLevel;
34:
35: class AccessoryNumericStringType implements CompoundType, AccessoryType
36: {
37:
38: use NonArrayTypeTrait;
39: use NonCallableTypeTrait;
40: use NonObjectTypeTrait;
41: use NonIterableTypeTrait;
42: use UndecidedBooleanTypeTrait;
43: use UndecidedComparisonCompoundTypeTrait;
44: use NonGenericTypeTrait;
45:
46: /** @api */
47: public function __construct()
48: {
49: }
50:
51: public function getReferencedClasses(): array
52: {
53: return [];
54: }
55:
56: public function getObjectClassNames(): array
57: {
58: return [];
59: }
60:
61: public function getObjectClassReflections(): array
62: {
63: return [];
64: }
65:
66: public function getConstantStrings(): array
67: {
68: return [];
69: }
70:
71: public function accepts(Type $type, bool $strictTypes): AcceptsResult
72: {
73: if ($type instanceof CompoundType) {
74: return $type->isAcceptedBy($this, $strictTypes);
75: }
76:
77: return new AcceptsResult($type->isNumericString(), []);
78: }
79:
80: public function isSuperTypeOf(Type $type): IsSuperTypeOfResult
81: {
82: if ($type instanceof CompoundType) {
83: return $type->isSubTypeOf($this);
84: }
85:
86: if ($this->equals($type)) {
87: return IsSuperTypeOfResult::createYes();
88: }
89:
90: return new IsSuperTypeOfResult($type->isNumericString(), []);
91: }
92:
93: public function isSubTypeOf(Type $otherType): IsSuperTypeOfResult
94: {
95: if ($otherType instanceof UnionType || $otherType instanceof IntersectionType) {
96: return $otherType->isSuperTypeOf($this);
97: }
98:
99: return (new IsSuperTypeOfResult($otherType->isNumericString(), []))
100: ->and($otherType instanceof self ? IsSuperTypeOfResult::createYes() : IsSuperTypeOfResult::createMaybe());
101: }
102:
103: public function isAcceptedBy(Type $acceptingType, bool $strictTypes): AcceptsResult
104: {
105: if ($acceptingType->isNonFalsyString()->yes()) {
106: return AcceptsResult::createMaybe();
107: }
108:
109: if ($acceptingType->isNonEmptyString()->yes()) {
110: return AcceptsResult::createYes();
111: }
112:
113: return $this->isSubTypeOf($acceptingType)->toAcceptsResult();
114: }
115:
116: public function equals(Type $type): bool
117: {
118: return $type instanceof self;
119: }
120:
121: public function describe(VerbosityLevel $level): string
122: {
123: return 'numeric-string';
124: }
125:
126: public function isOffsetAccessible(): TrinaryLogic
127: {
128: return TrinaryLogic::createYes();
129: }
130:
131: public function isOffsetAccessLegal(): TrinaryLogic
132: {
133: return TrinaryLogic::createYes();
134: }
135:
136: public function hasOffsetValueType(Type $offsetType): TrinaryLogic
137: {
138: return $offsetType->isInteger()->and(TrinaryLogic::createMaybe());
139: }
140:
141: public function getOffsetValueType(Type $offsetType): Type
142: {
143: if ($this->hasOffsetValueType($offsetType)->no()) {
144: return new ErrorType();
145: }
146:
147: return new StringType();
148: }
149:
150: public function setOffsetValueType(?Type $offsetType, Type $valueType, bool $unionValues = true): Type
151: {
152: $stringOffset = (new StringType())->setOffsetValueType($offsetType, $valueType, $unionValues);
153:
154: if ($stringOffset instanceof ErrorType) {
155: return $stringOffset;
156: }
157:
158: return $this;
159: }
160:
161: public function setExistingOffsetValueType(Type $offsetType, Type $valueType): Type
162: {
163: return $this;
164: }
165:
166: public function unsetOffset(Type $offsetType): Type
167: {
168: return new ErrorType();
169: }
170:
171: public function toNumber(): Type
172: {
173: return new UnionType([
174: $this->toInteger(),
175: $this->toFloat(),
176: ]);
177: }
178:
179: public function toAbsoluteNumber(): Type
180: {
181: return $this->toNumber()->toAbsoluteNumber();
182: }
183:
184: public function toInteger(): Type
185: {
186: return new IntegerType();
187: }
188:
189: public function toFloat(): Type
190: {
191: return new FloatType();
192: }
193:
194: public function toString(): Type
195: {
196: return $this;
197: }
198:
199: public function toArray(): Type
200: {
201: return new ConstantArrayType(
202: [new ConstantIntegerType(0)],
203: [$this],
204: [1],
205: [],
206: TrinaryLogic::createYes(),
207: );
208: }
209:
210: public function toArrayKey(): Type
211: {
212: return new IntegerType();
213: }
214:
215: public function isNull(): TrinaryLogic
216: {
217: return TrinaryLogic::createNo();
218: }
219:
220: public function isConstantValue(): TrinaryLogic
221: {
222: return TrinaryLogic::createMaybe();
223: }
224:
225: public function isConstantScalarValue(): TrinaryLogic
226: {
227: return TrinaryLogic::createMaybe();
228: }
229:
230: public function getConstantScalarTypes(): array
231: {
232: return [];
233: }
234:
235: public function getConstantScalarValues(): array
236: {
237: return [];
238: }
239:
240: public function isTrue(): TrinaryLogic
241: {
242: return TrinaryLogic::createNo();
243: }
244:
245: public function isFalse(): TrinaryLogic
246: {
247: return TrinaryLogic::createNo();
248: }
249:
250: public function isBoolean(): TrinaryLogic
251: {
252: return TrinaryLogic::createNo();
253: }
254:
255: public function isFloat(): TrinaryLogic
256: {
257: return TrinaryLogic::createNo();
258: }
259:
260: public function isInteger(): TrinaryLogic
261: {
262: return TrinaryLogic::createNo();
263: }
264:
265: public function isString(): TrinaryLogic
266: {
267: return TrinaryLogic::createYes();
268: }
269:
270: public function isNumericString(): TrinaryLogic
271: {
272: return TrinaryLogic::createYes();
273: }
274:
275: public function isNonEmptyString(): TrinaryLogic
276: {
277: return TrinaryLogic::createYes();
278: }
279:
280: public function isNonFalsyString(): TrinaryLogic
281: {
282: return TrinaryLogic::createMaybe();
283: }
284:
285: public function isLiteralString(): TrinaryLogic
286: {
287: return TrinaryLogic::createMaybe();
288: }
289:
290: public function isLowercaseString(): TrinaryLogic
291: {
292: return TrinaryLogic::createMaybe();
293: }
294:
295: public function isClassString(): TrinaryLogic
296: {
297: return TrinaryLogic::createNo();
298: }
299:
300: public function getClassStringObjectType(): Type
301: {
302: return new ErrorType();
303: }
304:
305: public function getObjectTypeOrClassStringObjectType(): Type
306: {
307: return new ErrorType();
308: }
309:
310: public function isVoid(): TrinaryLogic
311: {
312: return TrinaryLogic::createNo();
313: }
314:
315: public function isScalar(): TrinaryLogic
316: {
317: return TrinaryLogic::createYes();
318: }
319:
320: public function looseCompare(Type $type, PhpVersion $phpVersion): BooleanType
321: {
322: return new BooleanType();
323: }
324:
325: public function traverse(callable $cb): Type
326: {
327: return $this;
328: }
329:
330: public function traverseSimultaneously(Type $right, callable $cb): Type
331: {
332: return $this;
333: }
334:
335: public function generalize(GeneralizePrecision $precision): Type
336: {
337: return new StringType();
338: }
339:
340: public function tryRemove(Type $typeToRemove): ?Type
341: {
342: if ($typeToRemove instanceof ConstantStringType && $typeToRemove->getValue() === '0') {
343: return TypeCombinator::intersect($this, new AccessoryNonFalsyStringType());
344: }
345:
346: return null;
347: }
348:
349: public function exponentiate(Type $exponent): Type
350: {
351: return new BenevolentUnionType([
352: new FloatType(),
353: new IntegerType(),
354: ]);
355: }
356:
357: public function getFiniteTypes(): array
358: {
359: return [];
360: }
361:
362: public function toPhpDocNode(): TypeNode
363: {
364: return new IdentifierTypeNode('numeric-string');
365: }
366:
367: }
368: