1: | <?php declare(strict_types = 1); |
2: | |
3: | namespace PHPStan\Type; |
4: | |
5: | use Closure; |
6: | use PhpParser\Node; |
7: | use PHPStan\Analyser\NameScope; |
8: | use PHPStan\BetterReflection\Util\GetLastDocComment; |
9: | use PHPStan\Broker\AnonymousClassNameHelper; |
10: | use PHPStan\File\FileHelper; |
11: | use PHPStan\Parser\Parser; |
12: | use PHPStan\PhpDoc\PhpDocNodeResolver; |
13: | use PHPStan\PhpDoc\PhpDocStringResolver; |
14: | use PHPStan\PhpDoc\ResolvedPhpDocBlock; |
15: | use PHPStan\PhpDoc\Tag\TemplateTag; |
16: | use PHPStan\PhpDocParser\Ast\PhpDoc\PhpDocNode; |
17: | use PHPStan\Reflection\ReflectionProvider\ReflectionProviderProvider; |
18: | use PHPStan\ShouldNotHappenException; |
19: | use PHPStan\Type\Generic\GenericObjectType; |
20: | use PHPStan\Type\Generic\TemplateTypeFactory; |
21: | use PHPStan\Type\Generic\TemplateTypeHelper; |
22: | use PHPStan\Type\Generic\TemplateTypeMap; |
23: | use PHPStan\Type\Generic\TemplateTypeVariance; |
24: | use PHPStan\Type\Generic\TemplateTypeVarianceMap; |
25: | use function array_key_exists; |
26: | use function array_keys; |
27: | use function array_map; |
28: | use function array_merge; |
29: | use function array_pop; |
30: | use function array_slice; |
31: | use function count; |
32: | use function is_array; |
33: | use function is_callable; |
34: | use function is_file; |
35: | use function ltrim; |
36: | use function md5; |
37: | use function sprintf; |
38: | use function str_contains; |
39: | use function strtolower; |
40: | |
41: | final class FileTypeMapper |
42: | { |
43: | |
44: | private const SKIP_NODE = 1; |
45: | private const POP_TYPE_MAP_STACK = 2; |
46: | |
47: | |
48: | private array $memoryCache = []; |
49: | |
50: | private int $memoryCacheCount = 0; |
51: | |
52: | |
53: | private array $inProcess = []; |
54: | |
55: | |
56: | private array $resolvedPhpDocBlockCache = []; |
57: | |
58: | private int $resolvedPhpDocBlockCacheCount = 0; |
59: | |
60: | public function __construct( |
61: | private ReflectionProviderProvider $reflectionProviderProvider, |
62: | private Parser $phpParser, |
63: | private PhpDocStringResolver $phpDocStringResolver, |
64: | private PhpDocNodeResolver $phpDocNodeResolver, |
65: | private AnonymousClassNameHelper $anonymousClassNameHelper, |
66: | private FileHelper $fileHelper, |
67: | ) |
68: | { |
69: | } |
70: | |
71: | |
72: | public function getResolvedPhpDoc( |
73: | ?string $fileName, |
74: | ?string $className, |
75: | ?string $traitName, |
76: | ?string $functionName, |
77: | string $docComment, |
78: | ): ResolvedPhpDocBlock |
79: | { |
80: | if ($className === null && $traitName !== null) { |
81: | throw new ShouldNotHappenException(); |
82: | } |
83: | |
84: | if ($docComment === '') { |
85: | return ResolvedPhpDocBlock::createEmpty(); |
86: | } |
87: | |
88: | if ($fileName !== null) { |
89: | $fileName = $this->fileHelper->normalizePath($fileName); |
90: | } |
91: | |
92: | $nameScopeKey = $this->getNameScopeKey($fileName, $className, $traitName, $functionName); |
93: | $phpDocKey = md5(sprintf('%s-%s', $nameScopeKey, $docComment)); |
94: | if (isset($this->resolvedPhpDocBlockCache[$phpDocKey])) { |
95: | return $this->resolvedPhpDocBlockCache[$phpDocKey]; |
96: | } |
97: | |
98: | if ($fileName === null) { |
99: | return $this->createResolvedPhpDocBlock($phpDocKey, new NameScope(null, []), $docComment, null); |
100: | } |
101: | |
102: | $nameScopeMap = []; |
103: | |
104: | if (!isset($this->inProcess[$fileName])) { |
105: | $nameScopeMap = $this->getNameScopeMap($fileName); |
106: | } |
107: | |
108: | if (isset($nameScopeMap[$nameScopeKey])) { |
109: | return $this->createResolvedPhpDocBlock($phpDocKey, $nameScopeMap[$nameScopeKey], $docComment, $fileName); |
110: | } |
111: | |
112: | if (!isset($this->inProcess[$fileName][$nameScopeKey])) { |
113: | return ResolvedPhpDocBlock::createEmpty(); |
114: | } |
115: | |
116: | if ($this->inProcess[$fileName][$nameScopeKey] === true) { |
117: | return ResolvedPhpDocBlock::createEmpty(); |
118: | } |
119: | |
120: | if (is_callable($this->inProcess[$fileName][$nameScopeKey])) { |
121: | $resolveCallback = $this->inProcess[$fileName][$nameScopeKey]; |
122: | $this->inProcess[$fileName][$nameScopeKey] = true; |
123: | $this->inProcess[$fileName][$nameScopeKey] = $resolveCallback(); |
124: | } |
125: | |
126: | return $this->createResolvedPhpDocBlock($phpDocKey, $this->inProcess[$fileName][$nameScopeKey], $docComment, $fileName); |
127: | } |
128: | |
129: | private function createResolvedPhpDocBlock(string $phpDocKey, NameScope $nameScope, string $phpDocString, ?string $fileName): ResolvedPhpDocBlock |
130: | { |
131: | $phpDocNode = $this->phpDocStringResolver->resolve($phpDocString); |
132: | if ($this->resolvedPhpDocBlockCacheCount >= 2048) { |
133: | $this->resolvedPhpDocBlockCache = array_slice( |
134: | $this->resolvedPhpDocBlockCache, |
135: | 1, |
136: | null, |
137: | true, |
138: | ); |
139: | |
140: | $this->resolvedPhpDocBlockCacheCount--; |
141: | } |
142: | |
143: | $templateTypeMap = $nameScope->getTemplateTypeMap(); |
144: | $phpDocTemplateTypes = []; |
145: | $templateTags = $this->phpDocNodeResolver->resolveTemplateTags($phpDocNode, $nameScope); |
146: | foreach (array_keys($templateTags) as $name) { |
147: | $templateType = $templateTypeMap->getType($name); |
148: | if ($templateType === null) { |
149: | continue; |
150: | } |
151: | $phpDocTemplateTypes[$name] = $templateType; |
152: | } |
153: | |
154: | $this->resolvedPhpDocBlockCache[$phpDocKey] = ResolvedPhpDocBlock::create( |
155: | $phpDocNode, |
156: | $phpDocString, |
157: | $fileName, |
158: | $nameScope, |
159: | new TemplateTypeMap($phpDocTemplateTypes), |
160: | $templateTags, |
161: | $this->phpDocNodeResolver, |
162: | $this->reflectionProviderProvider->getReflectionProvider(), |
163: | ); |
164: | $this->resolvedPhpDocBlockCacheCount++; |
165: | |
166: | return $this->resolvedPhpDocBlockCache[$phpDocKey]; |
167: | } |
168: | |
169: | |
170: | |
171: | |
172: | private function getNameScopeMap(string $fileName): array |
173: | { |
174: | if (!isset($this->memoryCache[$fileName])) { |
175: | $map = $this->createResolvedPhpDocMap($fileName); |
176: | if ($this->memoryCacheCount >= 2048) { |
177: | $this->memoryCache = array_slice( |
178: | $this->memoryCache, |
179: | 1, |
180: | null, |
181: | true, |
182: | ); |
183: | $this->memoryCacheCount--; |
184: | } |
185: | |
186: | $this->memoryCache[$fileName] = $map; |
187: | $this->memoryCacheCount++; |
188: | } |
189: | |
190: | return $this->memoryCache[$fileName]; |
191: | } |
192: | |
193: | |
194: | |
195: | |
196: | private function createResolvedPhpDocMap(string $fileName): array |
197: | { |
198: | $phpDocNodeMap = $this->createPhpDocNodeMap($fileName, null, $fileName, [], $fileName); |
199: | $nameScopeMap = $this->createNameScopeMap($fileName, null, null, [], $fileName, $phpDocNodeMap); |
200: | $resolvedNameScopeMap = []; |
201: | |
202: | try { |
203: | $this->inProcess[$fileName] = $nameScopeMap; |
204: | |
205: | foreach ($nameScopeMap as $nameScopeKey => $resolveCallback) { |
206: | $this->inProcess[$fileName][$nameScopeKey] = true; |
207: | $this->inProcess[$fileName][$nameScopeKey] = $data = $resolveCallback(); |
208: | $resolvedNameScopeMap[$nameScopeKey] = $data; |
209: | } |
210: | |
211: | } finally { |
212: | unset($this->inProcess[$fileName]); |
213: | } |
214: | |
215: | return $resolvedNameScopeMap; |
216: | } |
217: | |
218: | |
219: | |
220: | |
221: | |
222: | private function createPhpDocNodeMap(string $fileName, ?string $lookForTrait, ?string $traitUseClass, array $traitMethodAliases, string $originalClassFileName): array |
223: | { |
224: | |
225: | $phpDocNodeMap = []; |
226: | |
227: | |
228: | $classStack = []; |
229: | if ($lookForTrait !== null && $traitUseClass !== null) { |
230: | $classStack[] = $traitUseClass; |
231: | } |
232: | $namespace = null; |
233: | |
234: | $traitFound = false; |
235: | |
236: | |
237: | $functionStack = []; |
238: | $this->processNodes( |
239: | $this->phpParser->parseFile($fileName), |
240: | function (Node $node) use ($fileName, $lookForTrait, &$traitFound, $traitMethodAliases, $originalClassFileName, &$phpDocNodeMap, &$classStack, &$namespace, &$functionStack): ?int { |
241: | if ($node instanceof Node\Stmt\ClassLike) { |
242: | if ($traitFound && $fileName === $originalClassFileName) { |
243: | return self::SKIP_NODE; |
244: | } |
245: | |
246: | if ($lookForTrait !== null && !$traitFound) { |
247: | if (!$node instanceof Node\Stmt\Trait_) { |
248: | return self::SKIP_NODE; |
249: | } |
250: | if ((string) $node->namespacedName !== $lookForTrait) { |
251: | return self::SKIP_NODE; |
252: | } |
253: | |
254: | $traitFound = true; |
255: | $functionStack[] = null; |
256: | } else { |
257: | if ($node->name === null) { |
258: | if (!$node instanceof Node\Stmt\Class_) { |
259: | throw new ShouldNotHappenException(); |
260: | } |
261: | |
262: | $className = $this->anonymousClassNameHelper->getAnonymousClassName($node, $fileName); |
263: | } elseif ($node instanceof Node\Stmt\Class_ && $node->isAnonymous()) { |
264: | $className = $node->name->name; |
265: | } else { |
266: | if ($traitFound) { |
267: | return self::SKIP_NODE; |
268: | } |
269: | $className = ltrim(sprintf('%s\\%s', $namespace, $node->name->name), '\\'); |
270: | } |
271: | $classStack[] = $className; |
272: | $functionStack[] = null; |
273: | } |
274: | } elseif ($node instanceof Node\Stmt\ClassMethod) { |
275: | if (array_key_exists($node->name->name, $traitMethodAliases)) { |
276: | $functionStack[] = $traitMethodAliases[$node->name->name]; |
277: | } else { |
278: | $functionStack[] = $node->name->name; |
279: | } |
280: | } elseif ($node instanceof Node\Stmt\Function_) { |
281: | $functionStack[] = ltrim(sprintf('%s\\%s', $namespace, $node->name->name), '\\'); |
282: | } |
283: | |
284: | $className = $classStack[count($classStack) - 1] ?? null; |
285: | $functionName = $functionStack[count($functionStack) - 1] ?? null; |
286: | |
287: | if ($node instanceof Node\Stmt\ClassLike || $node instanceof Node\Stmt\ClassMethod || $node instanceof Node\Stmt\Function_) { |
288: | $docComment = GetLastDocComment::forNode($node); |
289: | if ($docComment !== null) { |
290: | $nameScopeKey = $this->getNameScopeKey($originalClassFileName, $className, $lookForTrait, $functionName); |
291: | $phpDocNodeMap[$nameScopeKey] = $this->phpDocStringResolver->resolve($docComment); |
292: | } |
293: | |
294: | return null; |
295: | } |
296: | |
297: | if ($node instanceof Node\Stmt\Namespace_) { |
298: | $namespace = $node->name !== null ? (string) $node->name : null; |
299: | } elseif ($node instanceof Node\Stmt\TraitUse) { |
300: | $traitMethodAliases = []; |
301: | foreach ($node->adaptations as $traitUseAdaptation) { |
302: | if (!$traitUseAdaptation instanceof Node\Stmt\TraitUseAdaptation\Alias) { |
303: | continue; |
304: | } |
305: | |
306: | if ($traitUseAdaptation->newName === null) { |
307: | continue; |
308: | } |
309: | |
310: | $methodName = $traitUseAdaptation->method->toString(); |
311: | $newTraitName = $traitUseAdaptation->newName->toString(); |
312: | |
313: | if ($traitUseAdaptation->trait === null) { |
314: | foreach ($node->traits as $traitName) { |
315: | $traitMethodAliases[$traitName->toString()][$methodName] = $newTraitName; |
316: | } |
317: | continue; |
318: | } |
319: | |
320: | $traitMethodAliases[$traitUseAdaptation->trait->toString()][$methodName] = $newTraitName; |
321: | } |
322: | |
323: | foreach ($node->traits as $traitName) { |
324: | |
325: | $traitName = (string) $traitName; |
326: | $reflectionProvider = $this->reflectionProviderProvider->getReflectionProvider(); |
327: | if (!$reflectionProvider->hasClass($traitName)) { |
328: | continue; |
329: | } |
330: | |
331: | $traitReflection = $reflectionProvider->getClass($traitName); |
332: | if (!$traitReflection->isTrait()) { |
333: | continue; |
334: | } |
335: | if ($traitReflection->getFileName() === null) { |
336: | continue; |
337: | } |
338: | if (!is_file($traitReflection->getFileName())) { |
339: | continue; |
340: | } |
341: | |
342: | $className = $classStack[count($classStack) - 1] ?? null; |
343: | if ($className === null) { |
344: | throw new ShouldNotHappenException(); |
345: | } |
346: | |
347: | $phpDocNodeMap = array_merge($phpDocNodeMap, $this->createPhpDocNodeMap( |
348: | $traitReflection->getFileName(), |
349: | $traitName, |
350: | $className, |
351: | $traitMethodAliases[$traitName] ?? [], |
352: | $originalClassFileName, |
353: | )); |
354: | } |
355: | } |
356: | |
357: | return null; |
358: | }, |
359: | static function (Node $node) use (&$namespace, &$functionStack, &$classStack): void { |
360: | if ($node instanceof Node\Stmt\ClassLike) { |
361: | if (count($classStack) === 0) { |
362: | throw new ShouldNotHappenException(); |
363: | } |
364: | array_pop($classStack); |
365: | |
366: | if (count($functionStack) === 0) { |
367: | throw new ShouldNotHappenException(); |
368: | } |
369: | |
370: | array_pop($functionStack); |
371: | } elseif ($node instanceof Node\Stmt\Namespace_) { |
372: | $namespace = null; |
373: | } elseif ($node instanceof Node\Stmt\ClassMethod || $node instanceof Node\Stmt\Function_) { |
374: | if (count($functionStack) === 0) { |
375: | throw new ShouldNotHappenException(); |
376: | } |
377: | |
378: | array_pop($functionStack); |
379: | } |
380: | }, |
381: | ); |
382: | |
383: | return $phpDocNodeMap; |
384: | } |
385: | |
386: | |
387: | |
388: | |
389: | |
390: | |
391: | private function createNameScopeMap( |
392: | string $fileName, |
393: | ?string $lookForTrait, |
394: | ?string $traitUseClass, |
395: | array $traitMethodAliases, |
396: | string $originalClassFileName, |
397: | array $phpDocNodeMap, |
398: | ): array |
399: | { |
400: | |
401: | $nameScopeMap = []; |
402: | |
403: | |
404: | $typeMapStack = []; |
405: | |
406: | |
407: | $typeAliasStack = []; |
408: | |
409: | |
410: | $classStack = []; |
411: | if ($lookForTrait !== null && $traitUseClass !== null) { |
412: | $classStack[] = $traitUseClass; |
413: | $typeAliasStack[] = []; |
414: | } |
415: | $namespace = null; |
416: | |
417: | $traitFound = false; |
418: | |
419: | |
420: | $functionStack = []; |
421: | $uses = []; |
422: | $constUses = []; |
423: | $this->processNodes( |
424: | $this->phpParser->parseFile($fileName), |
425: | function (Node $node) use ($fileName, $lookForTrait, $phpDocNodeMap, &$traitFound, $traitMethodAliases, $originalClassFileName, &$nameScopeMap, &$classStack, &$typeAliasStack, &$namespace, &$functionStack, &$uses, &$typeMapStack, &$constUses): ?int { |
426: | if ($node instanceof Node\Stmt\ClassLike) { |
427: | if ($traitFound && $fileName === $originalClassFileName) { |
428: | return self::SKIP_NODE; |
429: | } |
430: | |
431: | if ($lookForTrait !== null && !$traitFound) { |
432: | if (!$node instanceof Node\Stmt\Trait_) { |
433: | return self::SKIP_NODE; |
434: | } |
435: | if ((string) $node->namespacedName !== $lookForTrait) { |
436: | return self::SKIP_NODE; |
437: | } |
438: | |
439: | $traitFound = true; |
440: | $traitNameScopeKey = $this->getNameScopeKey($originalClassFileName, $classStack[count($classStack) - 1] ?? null, $lookForTrait, null); |
441: | if (array_key_exists($traitNameScopeKey, $phpDocNodeMap)) { |
442: | $typeAliasStack[] = $this->getTypeAliasesMap($phpDocNodeMap[$traitNameScopeKey]); |
443: | } else { |
444: | $typeAliasStack[] = []; |
445: | } |
446: | $functionStack[] = null; |
447: | } else { |
448: | if ($node->name === null) { |
449: | if (!$node instanceof Node\Stmt\Class_) { |
450: | throw new ShouldNotHappenException(); |
451: | } |
452: | |
453: | $className = $this->anonymousClassNameHelper->getAnonymousClassName($node, $fileName); |
454: | } elseif ($node instanceof Node\Stmt\Class_ && $node->isAnonymous()) { |
455: | $className = $node->name->name; |
456: | } else { |
457: | if ($traitFound) { |
458: | return self::SKIP_NODE; |
459: | } |
460: | $className = ltrim(sprintf('%s\\%s', $namespace, $node->name->name), '\\'); |
461: | } |
462: | $classStack[] = $className; |
463: | $classNameScopeKey = $this->getNameScopeKey($originalClassFileName, $className, $lookForTrait, null); |
464: | if (array_key_exists($classNameScopeKey, $phpDocNodeMap)) { |
465: | $typeAliasStack[] = $this->getTypeAliasesMap($phpDocNodeMap[$classNameScopeKey]); |
466: | } else { |
467: | $typeAliasStack[] = []; |
468: | } |
469: | $functionStack[] = null; |
470: | } |
471: | } elseif ($node instanceof Node\Stmt\ClassMethod) { |
472: | if (array_key_exists($node->name->name, $traitMethodAliases)) { |
473: | $functionStack[] = $traitMethodAliases[$node->name->name]; |
474: | } else { |
475: | $functionStack[] = $node->name->name; |
476: | } |
477: | } elseif ($node instanceof Node\Stmt\Function_) { |
478: | $functionStack[] = ltrim(sprintf('%s\\%s', $namespace, $node->name->name), '\\'); |
479: | } |
480: | |
481: | $className = $classStack[count($classStack) - 1] ?? null; |
482: | $functionName = $functionStack[count($functionStack) - 1] ?? null; |
483: | $nameScopeKey = $this->getNameScopeKey($originalClassFileName, $className, $lookForTrait, $functionName); |
484: | |
485: | if ($node instanceof Node\Stmt\ClassLike || $node instanceof Node\Stmt\ClassMethod || $node instanceof Node\Stmt\Function_) { |
486: | if (array_key_exists($nameScopeKey, $phpDocNodeMap)) { |
487: | $phpDocNode = $phpDocNodeMap[$nameScopeKey]; |
488: | $typeMapStack[] = function () use ($namespace, $uses, $className, $lookForTrait, $functionName, $phpDocNode, $typeMapStack, $typeAliasStack, $constUses): TemplateTypeMap { |
489: | $typeMapCb = $typeMapStack[count($typeMapStack) - 1] ?? null; |
490: | $currentTypeMap = $typeMapCb !== null ? $typeMapCb() : null; |
491: | $typeAliasesMap = $typeAliasStack[count($typeAliasStack) - 1] ?? []; |
492: | $nameScope = new NameScope($namespace, $uses, $className, $functionName, $currentTypeMap, $typeAliasesMap, false, $constUses, $lookForTrait); |
493: | $templateTags = $this->phpDocNodeResolver->resolveTemplateTags($phpDocNode, $nameScope); |
494: | $templateTypeScope = $nameScope->getTemplateTypeScope(); |
495: | if ($templateTypeScope === null) { |
496: | throw new ShouldNotHappenException(); |
497: | } |
498: | $templateTypeMap = new TemplateTypeMap(array_map(static fn (TemplateTag $tag): Type => TemplateTypeFactory::fromTemplateTag($templateTypeScope, $tag), $templateTags)); |
499: | $nameScope = $nameScope->withTemplateTypeMap($templateTypeMap); |
500: | $templateTags = $this->phpDocNodeResolver->resolveTemplateTags($phpDocNode, $nameScope); |
501: | $templateTypeMap = new TemplateTypeMap(array_map(static fn (TemplateTag $tag): Type => TemplateTypeFactory::fromTemplateTag($templateTypeScope, $tag), $templateTags)); |
502: | |
503: | return new TemplateTypeMap(array_merge( |
504: | $currentTypeMap !== null ? $currentTypeMap->getTypes() : [], |
505: | $templateTypeMap->getTypes(), |
506: | )); |
507: | }; |
508: | } |
509: | } |
510: | |
511: | $typeMapCb = $typeMapStack[count($typeMapStack) - 1] ?? null; |
512: | $typeAliasesMap = $typeAliasStack[count($typeAliasStack) - 1] ?? []; |
513: | |
514: | if ( |
515: | $node instanceof Node\Stmt |
516: | && !$node instanceof Node\Stmt\Namespace_ |
517: | && !$node instanceof Node\Stmt\Declare_ |
518: | && !$node instanceof Node\Stmt\Use_ |
519: | && !$node instanceof Node\Stmt\GroupUse |
520: | && !$node instanceof Node\Stmt\TraitUse |
521: | && !$node instanceof Node\Stmt\TraitUseAdaptation |
522: | && !$node instanceof Node\Stmt\InlineHTML |
523: | && !($node instanceof Node\Stmt\Expression && $node->expr instanceof Node\Expr\Include_) |
524: | && !array_key_exists($nameScopeKey, $nameScopeMap) |
525: | ) { |
526: | $nameScopeMap[$nameScopeKey] = static fn (): NameScope => new NameScope( |
527: | $namespace, |
528: | $uses, |
529: | $className, |
530: | $functionName, |
531: | ($typeMapCb !== null ? $typeMapCb() : TemplateTypeMap::createEmpty()), |
532: | $typeAliasesMap, |
533: | false, |
534: | $constUses, |
535: | $lookForTrait, |
536: | ); |
537: | } |
538: | |
539: | if ($node instanceof Node\Stmt\ClassLike || $node instanceof Node\Stmt\ClassMethod || $node instanceof Node\Stmt\Function_) { |
540: | if (array_key_exists($nameScopeKey, $phpDocNodeMap)) { |
541: | return self::POP_TYPE_MAP_STACK; |
542: | } |
543: | |
544: | return null; |
545: | } |
546: | |
547: | if ($node instanceof Node\Stmt\Namespace_) { |
548: | $namespace = $node->name !== null ? (string) $node->name : null; |
549: | } elseif ($node instanceof Node\Stmt\Use_) { |
550: | if ($node->type === Node\Stmt\Use_::TYPE_NORMAL) { |
551: | foreach ($node->uses as $use) { |
552: | $uses[strtolower($use->getAlias()->name)] = (string) $use->name; |
553: | } |
554: | } elseif ($node->type === Node\Stmt\Use_::TYPE_CONSTANT) { |
555: | foreach ($node->uses as $use) { |
556: | $constUses[strtolower($use->getAlias()->name)] = (string) $use->name; |
557: | } |
558: | } |
559: | } elseif ($node instanceof Node\Stmt\GroupUse) { |
560: | $prefix = (string) $node->prefix; |
561: | foreach ($node->uses as $use) { |
562: | if ($node->type === Node\Stmt\Use_::TYPE_NORMAL || $use->type === Node\Stmt\Use_::TYPE_NORMAL) { |
563: | $uses[strtolower($use->getAlias()->name)] = sprintf('%s\\%s', $prefix, (string) $use->name); |
564: | } elseif ($node->type === Node\Stmt\Use_::TYPE_CONSTANT || $use->type === Node\Stmt\Use_::TYPE_CONSTANT) { |
565: | $constUses[strtolower($use->getAlias()->name)] = sprintf('%s\\%s', $prefix, (string) $use->name); |
566: | } |
567: | } |
568: | } elseif ($node instanceof Node\Stmt\TraitUse) { |
569: | $traitMethodAliases = []; |
570: | foreach ($node->adaptations as $traitUseAdaptation) { |
571: | if (!$traitUseAdaptation instanceof Node\Stmt\TraitUseAdaptation\Alias) { |
572: | continue; |
573: | } |
574: | |
575: | if ($traitUseAdaptation->newName === null) { |
576: | continue; |
577: | } |
578: | |
579: | $methodName = $traitUseAdaptation->method->toString(); |
580: | $newTraitName = $traitUseAdaptation->newName->toString(); |
581: | |
582: | if ($traitUseAdaptation->trait === null) { |
583: | foreach ($node->traits as $traitName) { |
584: | $traitMethodAliases[$traitName->toString()][$methodName] = $newTraitName; |
585: | } |
586: | continue; |
587: | } |
588: | |
589: | $traitMethodAliases[$traitUseAdaptation->trait->toString()][$methodName] = $newTraitName; |
590: | } |
591: | |
592: | $useDocComment = null; |
593: | if ($node->getDocComment() !== null) { |
594: | $useDocComment = $node->getDocComment()->getText(); |
595: | } |
596: | |
597: | foreach ($node->traits as $traitName) { |
598: | |
599: | $traitName = (string) $traitName; |
600: | $reflectionProvider = $this->reflectionProviderProvider->getReflectionProvider(); |
601: | if (!$reflectionProvider->hasClass($traitName)) { |
602: | continue; |
603: | } |
604: | |
605: | $traitReflection = $reflectionProvider->getClass($traitName); |
606: | if (!$traitReflection->isTrait()) { |
607: | continue; |
608: | } |
609: | if ($traitReflection->getFileName() === null) { |
610: | continue; |
611: | } |
612: | if (!is_file($traitReflection->getFileName())) { |
613: | continue; |
614: | } |
615: | |
616: | $className = $classStack[count($classStack) - 1] ?? null; |
617: | if ($className === null) { |
618: | throw new ShouldNotHappenException(); |
619: | } |
620: | |
621: | $traitPhpDocMap = $this->createNameScopeMap( |
622: | $traitReflection->getFileName(), |
623: | $traitName, |
624: | $className, |
625: | $traitMethodAliases[$traitName] ?? [], |
626: | $originalClassFileName, |
627: | $phpDocNodeMap, |
628: | ); |
629: | $finalTraitPhpDocMap = []; |
630: | foreach ($traitPhpDocMap as $nameScopeTraitKey => $callback) { |
631: | $finalTraitPhpDocMap[$nameScopeTraitKey] = function () use ($callback, $traitReflection, $fileName, $className, $lookForTrait, $useDocComment): NameScope { |
632: | |
633: | $original = $callback(); |
634: | if (!$traitReflection->isGeneric()) { |
635: | return $original; |
636: | } |
637: | |
638: | $traitTemplateTypeMap = $traitReflection->getTemplateTypeMap(); |
639: | |
640: | $useType = null; |
641: | if ($useDocComment !== null) { |
642: | $useTags = $this->getResolvedPhpDoc( |
643: | $fileName, |
644: | $className, |
645: | $lookForTrait, |
646: | null, |
647: | $useDocComment, |
648: | )->getUsesTags(); |
649: | foreach ($useTags as $useTag) { |
650: | $useTagType = $useTag->getType(); |
651: | if (!$useTagType instanceof GenericObjectType) { |
652: | continue; |
653: | } |
654: | |
655: | if ($useTagType->getClassName() !== $traitReflection->getName()) { |
656: | continue; |
657: | } |
658: | |
659: | $useType = $useTagType; |
660: | break; |
661: | } |
662: | } |
663: | |
664: | if ($useType === null) { |
665: | return $original->withTemplateTypeMap($traitTemplateTypeMap->resolveToBounds()); |
666: | } |
667: | |
668: | $transformedTraitTypeMap = $traitReflection->typeMapFromList($useType->getTypes()); |
669: | |
670: | return $original->withTemplateTypeMap($traitTemplateTypeMap->map(static fn (string $name, Type $type): Type => TemplateTypeHelper::resolveTemplateTypes($type, $transformedTraitTypeMap, TemplateTypeVarianceMap::createEmpty(), TemplateTypeVariance::createStatic()))); |
671: | }; |
672: | } |
673: | $nameScopeMap = array_merge($nameScopeMap, $finalTraitPhpDocMap); |
674: | } |
675: | } |
676: | |
677: | return null; |
678: | }, |
679: | static function (Node $node, $callbackResult) use (&$namespace, &$functionStack, &$classStack, &$typeAliasStack, &$uses, &$typeMapStack, &$constUses): void { |
680: | if ($node instanceof Node\Stmt\ClassLike) { |
681: | if (count($classStack) === 0) { |
682: | throw new ShouldNotHappenException(); |
683: | } |
684: | array_pop($classStack); |
685: | |
686: | if (count($typeAliasStack) === 0) { |
687: | throw new ShouldNotHappenException(); |
688: | } |
689: | |
690: | array_pop($typeAliasStack); |
691: | |
692: | if (count($functionStack) === 0) { |
693: | throw new ShouldNotHappenException(); |
694: | } |
695: | |
696: | array_pop($functionStack); |
697: | } elseif ($node instanceof Node\Stmt\Namespace_) { |
698: | $namespace = null; |
699: | $uses = []; |
700: | $constUses = []; |
701: | } elseif ($node instanceof Node\Stmt\ClassMethod || $node instanceof Node\Stmt\Function_) { |
702: | if (count($functionStack) === 0) { |
703: | throw new ShouldNotHappenException(); |
704: | } |
705: | |
706: | array_pop($functionStack); |
707: | } |
708: | if ($callbackResult !== self::POP_TYPE_MAP_STACK) { |
709: | return; |
710: | } |
711: | |
712: | if (count($typeMapStack) === 0) { |
713: | throw new ShouldNotHappenException(); |
714: | } |
715: | array_pop($typeMapStack); |
716: | }, |
717: | ); |
718: | |
719: | if (count($typeMapStack) > 0) { |
720: | throw new ShouldNotHappenException(); |
721: | } |
722: | |
723: | return $nameScopeMap; |
724: | } |
725: | |
726: | |
727: | |
728: | |
729: | private function getTypeAliasesMap(PhpDocNode $phpDocNode): array |
730: | { |
731: | $nameScope = new NameScope(null, []); |
732: | |
733: | $aliasesMap = []; |
734: | foreach (array_keys($this->phpDocNodeResolver->resolveTypeAliasImportTags($phpDocNode, $nameScope)) as $key) { |
735: | $aliasesMap[$key] = true; |
736: | } |
737: | |
738: | foreach (array_keys($this->phpDocNodeResolver->resolveTypeAliasTags($phpDocNode, $nameScope)) as $key) { |
739: | $aliasesMap[$key] = true; |
740: | } |
741: | |
742: | return $aliasesMap; |
743: | } |
744: | |
745: | |
746: | |
747: | |
748: | |
749: | |
750: | private function processNodes($node, Closure $nodeCallback, Closure $endNodeCallback): void |
751: | { |
752: | if ($node instanceof Node) { |
753: | $callbackResult = $nodeCallback($node); |
754: | if ($callbackResult === self::SKIP_NODE) { |
755: | return; |
756: | } |
757: | foreach ($node->getSubNodeNames() as $subNodeName) { |
758: | $subNode = $node->{$subNodeName}; |
759: | $this->processNodes($subNode, $nodeCallback, $endNodeCallback); |
760: | } |
761: | $endNodeCallback($node, $callbackResult); |
762: | } elseif (is_array($node)) { |
763: | foreach ($node as $subNode) { |
764: | $this->processNodes($subNode, $nodeCallback, $endNodeCallback); |
765: | } |
766: | } |
767: | } |
768: | |
769: | private function getNameScopeKey( |
770: | ?string $file, |
771: | ?string $class, |
772: | ?string $trait, |
773: | ?string $function, |
774: | ): string |
775: | { |
776: | if ($class === null && $trait === null && $function === null) { |
777: | return md5(sprintf('%s', $file ?? 'no-file')); |
778: | } |
779: | |
780: | if ($class !== null && str_contains($class, 'class@anonymous')) { |
781: | throw new ShouldNotHappenException('Wrong anonymous class name, FilTypeMapper should be called with ClassReflection::getName().'); |
782: | } |
783: | |
784: | return md5(sprintf('%s-%s-%s-%s', $file ?? 'no-file', $class, $trait, $function)); |
785: | } |
786: | |
787: | } |
788: | |