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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace BrianHenryIE\Strauss\Pipeline; |
| 6 | |
| 7 | use BrianHenryIE\Strauss\Composer\ComposerPackage; |
| 8 | use BrianHenryIE\Strauss\Config\PrefixerConfigInterface; |
| 9 | use BrianHenryIE\Strauss\Files\DiscoveredFiles; |
| 10 | use BrianHenryIE\Strauss\Files\File; |
| 11 | use BrianHenryIE\Strauss\Files\FileBase; |
| 12 | use BrianHenryIE\Strauss\Helpers\Flysystem\FileSystem; |
| 13 | use BrianHenryIE\Strauss\Types\ClassSymbol; |
| 14 | use BrianHenryIE\Strauss\Types\ConstantSymbol; |
| 15 | use BrianHenryIE\Strauss\Types\DiscoveredSymbol; |
| 16 | use BrianHenryIE\Strauss\Types\DiscoveredSymbols; |
| 17 | use BrianHenryIE\Strauss\Types\NamespacedSymbol; |
| 18 | use BrianHenryIE\Strauss\Types\NamespaceSymbol; |
| 19 | use Composer\ClassMapGenerator\ClassMapGenerator; |
| 20 | use Exception; |
| 21 | use League\Flysystem\FilesystemException; |
| 22 | use PhpParser\Comment; |
| 23 | use PhpParser\Comment\Doc; |
| 24 | use PhpParser\Error; |
| 25 | use PhpParser\Node; |
| 26 | use PhpParser\Node\Arg; |
| 27 | use PhpParser\Node\Expr\ConstFetch; |
| 28 | use PhpParser\Node\Expr\FuncCall; |
| 29 | use PhpParser\Node\Identifier; |
| 30 | use PhpParser\Node\Name; |
| 31 | use PhpParser\Node\Name\FullyQualified; |
| 32 | use PhpParser\Node\Scalar\String_; |
| 33 | use PhpParser\Node\Stmt\Class_; |
| 34 | use PhpParser\Node\Stmt\Enum_; |
| 35 | use PhpParser\Node\Stmt\Const_; |
| 36 | use PhpParser\Node\Stmt\Function_; |
| 37 | use PhpParser\Node\Stmt\GroupUse; |
| 38 | use PhpParser\Node\Stmt\Interface_; |
| 39 | use PhpParser\Node\Stmt\Namespace_; |
| 40 | use PhpParser\Node\Stmt\Trait_; |
| 41 | use PhpParser\Node\Stmt\Use_; |
| 42 | use PhpParser\Node\UseItem; |
| 43 | use PhpParser\NodeFinder; |
| 44 | use PhpParser\NodeTraverser; |
| 45 | use PhpParser\Parser; |
| 46 | use PhpParser\ParserFactory; |
| 47 | use Psr\Log\LoggerAwareTrait; |
| 48 | use Psr\Log\LoggerInterface; |
| 49 | use Psr\Log\NullLogger; |
| 50 | |
| 51 | class Prefixer |
| 52 | { |
| 53 | use LoggerAwareTrait; |
| 54 | |
| 55 | protected PrefixerConfigInterface $config; |
| 56 | |
| 57 | protected FileSystem $filesystem; |
| 58 | |
| 59 | /** |
| 60 | * array<$filePath, $package> or null if the file is not from a dependency (i.e. a project file). |
| 61 | * |
| 62 | * @var array<string, ?ComposerPackage> |
| 63 | */ |
| 64 | protected array $changedFiles = array(); |
| 65 | |
| 66 | protected ?Parser $parser = null; |
| 67 | |
| 68 | protected ?NodeFinder $nodeFinder = null; |
| 69 | |
| 70 | public function __construct( |
| 71 | PrefixerConfigInterface $config, |
| 72 | FileSystem $filesystem, |
| 73 | ?LoggerInterface $logger = null |
| 74 | ) { |
| 75 | $this->config = $config; |
| 76 | $this->filesystem = $filesystem; |
| 77 | $this->logger = $logger ?? new NullLogger(); |
| 78 | } |
| 79 | |
| 80 | // Don't replace a classname if there's an import for a class with the same name. |
| 81 | // but do replace \Classname always |
| 82 | |
| 83 | /** |
| 84 | * @param DiscoveredSymbols $discoveredSymbols |
| 85 | * @param array<FileBase> $files |
| 86 | * |
| 87 | * @throws FilesystemException |
| 88 | * @throws FilesystemException |
| 89 | */ |
| 90 | public function replaceInFiles(DiscoveredSymbols $discoveredSymbols, array $files): void |
| 91 | { |
| 92 | foreach ($files as $file) { |
| 93 | $this->replaceInFile($discoveredSymbols, $file); |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | protected function replaceInFile(DiscoveredSymbols $discoveredSymbols, FileBase $file): void |
| 98 | { |
| 99 | if (!$this->config->isTargetDirectoryVendor() |
| 100 | && !$file->isDoCopy() |
| 101 | ) { |
| 102 | return; |
| 103 | } |
| 104 | |
| 105 | if (!$file->getDoUpdate()) { |
| 106 | return; |
| 107 | } |
| 108 | |
| 109 | if ($this->filesystem->directoryExists($file->getTargetAbsolutePath())) { |
| 110 | $this->logger->debug("is_dir() / nothing to do : {targetAbsolutePath}", [ |
| 111 | 'targetAbsolutePath' => $file->getTargetAbsolutePath() |
| 112 | ]); |
| 113 | return; |
| 114 | } |
| 115 | |
| 116 | if (!$file->isPhpFile()) { |
| 117 | return; |
| 118 | } |
| 119 | |
| 120 | if (!$this->filesystem->fileExists($file->getTargetAbsolutePath())) { |
| 121 | // Some files are only sometimes present. |
| 122 | if (in_array($file->getTargetAbsolutePath(), [ |
| 123 | $this->config->getAbsoluteTargetDirectory() . '/composer/autoload_files.php', |
| 124 | $this->config->getAbsoluteTargetDirectory() . '/composer/platform_check.php', |
| 125 | ], true)) { |
| 126 | return; |
| 127 | } |
| 128 | $this->logger->warning("Expected file does not exist: {targetAbsolutePath}", [ |
| 129 | 'targetAbsolutePath' => $file->getTargetAbsolutePath() |
| 130 | ]); |
| 131 | return; |
| 132 | } |
| 133 | |
| 134 | $this->logger->debug("Updating contents of file: {targetAbsolutePath}", [ |
| 135 | 'targetAbsolutePath' => $file->getTargetAbsolutePath() |
| 136 | ]); |
| 137 | |
| 138 | /** |
| 139 | * Throws an exception, but unlikely to happen. |
| 140 | */ |
| 141 | $contents = $this->filesystem->read($file->getTargetAbsolutePath()); |
| 142 | |
| 143 | $updatedContents = $this->replaceInString($discoveredSymbols, $contents, $file); |
| 144 | |
| 145 | if ($updatedContents !== $contents) { |
| 146 | // TODO: diff here and debug log. |
| 147 | $file->setDidUpdate(); |
| 148 | $this->filesystem->write($file->getTargetAbsolutePath(), $updatedContents); |
| 149 | $this->logger->info("Updated contents of file: {targetAbsolutePath}", [ |
| 150 | 'targetAbsolutePath' => $file->getTargetAbsolutePath() |
| 151 | ]); |
| 152 | } else { |
| 153 | $this->logger->debug("No changes to file: {targetAbsolutePath}", [ |
| 154 | 'targetAbsolutePath' => $file->getTargetAbsolutePath() |
| 155 | ]); |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | /** |
| 160 | * @param DiscoveredSymbols $discoveredSymbols |
| 161 | * @param DiscoveredFiles $projectFiles |
| 162 | * |
| 163 | * @return void |
| 164 | * @throws FilesystemException |
| 165 | */ |
| 166 | public function replaceInProjectFiles(DiscoveredSymbols $discoveredSymbols, DiscoveredFiles $projectFiles): void |
| 167 | { |
| 168 | $phpFiles = array_filter( |
| 169 | $projectFiles->getFiles(), |
| 170 | fn($file) => $file->isPhpFile() |
| 171 | ); |
| 172 | |
| 173 | foreach ($phpFiles as $file) { |
| 174 | $fileAbsolutePath = $file->getSourcePath(); |
| 175 | |
| 176 | $relativeFilePath = $this->filesystem->getRelativePath(dirname($this->config->getAbsoluteTargetDirectory()), $fileAbsolutePath); |
| 177 | |
| 178 | if ($this->filesystem->directoryExists($fileAbsolutePath)) { |
| 179 | $this->logger->debug("is_dir() / nothing to do : {relativeFilePath}", [ |
| 180 | 'relativeFilePath' => $relativeFilePath |
| 181 | ]); |
| 182 | continue; |
| 183 | } |
| 184 | |
| 185 | if (!$this->filesystem->fileExists($fileAbsolutePath)) { |
| 186 | // Some files are only sometimes present. |
| 187 | if (in_array($fileAbsolutePath, [ |
| 188 | $this->config->getAbsoluteTargetDirectory() . '/composer/autoload_files.php', |
| 189 | $this->config->getAbsoluteTargetDirectory() . '/composer/platform_check.php', |
| 190 | ], true)) { |
| 191 | continue; |
| 192 | } |
| 193 | $this->logger->warning("Expected file does not exist: {relativeFilePath}", [ |
| 194 | 'relativeFilePath' => $relativeFilePath |
| 195 | ]); |
| 196 | continue; |
| 197 | } |
| 198 | |
| 199 | $this->logger->debug("Updating contents of file (project): {fileAbsolutePath}", [ |
| 200 | 'fileAbsolutePath' => $fileAbsolutePath, |
| 201 | ]); |
| 202 | |
| 203 | // Throws an exception, but unlikely to happen. |
| 204 | $contents = $this->filesystem->read($fileAbsolutePath); |
| 205 | |
| 206 | $updatedContents = $this->replaceInString($discoveredSymbols, $contents, $file); |
| 207 | |
| 208 | if ($updatedContents !== $contents) { |
| 209 | $this->changedFiles[$fileAbsolutePath] = null; |
| 210 | $this->filesystem->write($fileAbsolutePath, $updatedContents); |
| 211 | $this->logger->info('Updated contents of file: ' . $relativeFilePath); |
| 212 | } else { |
| 213 | $this->logger->debug('No changes to file: ' . $relativeFilePath); |
| 214 | } |
| 215 | } |
| 216 | } |
| 217 | |
| 218 | /** |
| 219 | * @param DiscoveredSymbols $discoveredSymbols |
| 220 | * @param string $contents |
| 221 | * |
| 222 | * @throws Exception |
| 223 | */ |
| 224 | public function replaceInString(DiscoveredSymbols $discoveredSymbols, string $contents, ?FileBase $file = null): string |
| 225 | { |
| 226 | $fileAbsolutePath = is_null($file) ? null : $file->getTargetAbsolutePath(); |
| 227 | |
| 228 | // $namespacesChanges = $discoveredSymbols->getNamespaces()->getToRename(); |
| 229 | $constants = $discoveredSymbols->getDiscoveredConstants()->getToRename(); |
| 230 | $functionsToRename = $discoveredSymbols->getDiscoveredFunctions()->getToRename(); |
| 231 | |
| 232 | $openingString = ''; |
| 233 | |
| 234 | // If the document contains PHP but does not begin with the PHP opener. |
| 235 | if (stristr($contents, "<?") && stripos($contents, "?>") !== 0) { |
| 236 | $parts = explode('<?', $contents, 2); |
| 237 | $openingString = $parts[0]; |
| 238 | $contents = '<?'.$parts[1]; |
| 239 | unset($parts); |
| 240 | } |
| 241 | |
| 242 | // Prepend <?php if absent so php-parser treats the content as PHP code rather |
| 243 | // than inline HTML. The offset is subtracted from all collected positions below. |
| 244 | $phpOpenerLen = 0; |
| 245 | $parseContent = $contents; |
| 246 | if (stripos(ltrim($contents), '<?') !== 0) { |
| 247 | $phpOpenerLen = strlen("<?php\n"); |
| 248 | $parseContent = "<?php\n" . $contents; |
| 249 | } |
| 250 | |
| 251 | $parser = (new ParserFactory())->createForNewestSupportedVersion(); |
| 252 | $errorHandler = new \PhpParser\ErrorHandler\Collecting(); |
| 253 | $ast = null; |
| 254 | |
| 255 | $positions = []; |
| 256 | |
| 257 | try { |
| 258 | $this->logger->debug("Parsing {filePath} AST", [ |
| 259 | 'filePath' => $fileAbsolutePath ?? 'file', |
| 260 | ]); |
| 261 | $ast = $parser->parse($parseContent); |
| 262 | // $ast = $parser->parse($parseContent, $errorHandler); |
| 263 | } catch (Error $e) { |
| 264 | // This happens in template files, E.g `x.blade.php`. |
| 265 | $this->logger->warning("Skipping Prefixing in {filePath} due to parse error: " . $e->getMessage(), [ |
| 266 | 'filePath' => $fileAbsolutePath ?? 'file', |
| 267 | ]); |
| 268 | return $openingString.$contents; |
| 269 | } |
| 270 | |
| 271 | if (is_null($ast)) { |
| 272 | $this->logger->warning("AST parse failed for {filePath}, returning.", [ |
| 273 | 'filePath' => $fileAbsolutePath ?? 'file', |
| 274 | ]); |
| 275 | return $openingString.$contents; |
| 276 | } |
| 277 | |
| 278 | $positions = array_merge( |
| 279 | $positions, |
| 280 | $this->replaceUseStatementsForNamespacedClasses($ast, $discoveredSymbols), |
| 281 | $this->replaceNamespaces($ast, $discoveredSymbols, $file), |
| 282 | $this->findFunctionPositionsInAst($ast, $functionsToRename), |
| 283 | $this->findDocCommentPositionsInAst($ast, $discoveredSymbols), |
| 284 | $this->findPositionsOfUsesOfNamespacedConstants($discoveredSymbols, $ast), |
| 285 | $this->findGlobalSymbolsPositionsInAst($ast, $discoveredSymbols), |
| 286 | ); |
| 287 | |
| 288 | // Adjust positions to be relative to the original $contents (before any <?php prepend). |
| 289 | if ($phpOpenerLen > 0) { |
| 290 | $positions = array_values(array_filter( |
| 291 | array_map(function ($pos) use ($phpOpenerLen) { |
| 292 | $pos['start'] -= $phpOpenerLen; |
| 293 | $pos['end'] -= $phpOpenerLen; |
| 294 | return $pos; |
| 295 | }, $positions), |
| 296 | fn($pos) => $pos['start'] >= 0 |
| 297 | )); |
| 298 | } |
| 299 | |
| 300 | usort($positions, fn($a, $b) => $b['start'] <=> $a['start']); |
| 301 | |
| 302 | $removeDuplicatePositions = []; |
| 303 | foreach ($positions as $position) { |
| 304 | // if(isset($removeDuplicatePositions[$position['start']])){ |
| 305 | // } |
| 306 | $removeDuplicatePositions[$position['start']] = $position; |
| 307 | } |
| 308 | $positions = $removeDuplicatePositions; |
| 309 | |
| 310 | foreach ($positions as $pos) { |
| 311 | $contents = substr_replace($contents, $pos['replacement'], $pos['start'], $pos['end'] - $pos['start']); |
| 312 | } |
| 313 | |
| 314 | // TODO: Use AST. |
| 315 | if (!is_null($this->config->getConstantsPrefix())) { |
| 316 | $contents = $this->replaceConstants($contents, $constants, $this->config->getConstantsPrefix()); |
| 317 | } |
| 318 | |
| 319 | // The following are for replacing symbols inside strings. |
| 320 | // TODO: When functions and constants are implemented via AST, their respective string replacement part will need to be added here. |
| 321 | |
| 322 | // Only search for symbols that might possibly be in this file. |
| 323 | // TODO: During the initial AST parse which now find symbols defined in a file, also record the symbols used in the file |
| 324 | // TODO: bug: this is dropping all non-class symbols, presumably never registered against the file. |
| 325 | // if ($file instanceof FileWithDependency && !($file->getDependency() instanceof ProjectComposerPackage)) { |
| 326 | // $discoveredSymbols = $file->getDependency()->getDiscoveredSymbolsDeep(); |
| 327 | // } |
| 328 | |
| 329 | $discoveredSymbolsCount = count($discoveredSymbols->toArray()); |
| 330 | $this->logger->debug(sprintf( |
| 331 | 'Searching in {filename} for {count} symbol%s as string', |
| 332 | $discoveredSymbolsCount === 0 ? '' : 's' |
| 333 | ), [ |
| 334 | 'filename' => basename($fileAbsolutePath), |
| 335 | 'count' => $discoveredSymbolsCount, |
| 336 | ]); |
| 337 | |
| 338 | // TODO: optionally filter to only namespaces of more than a single depth. |
| 339 | $namespaceSymbolsToRename = $discoveredSymbols->getNamespaces()->getToRename(); |
| 340 | /** @var NamespaceSymbol $namespaceSymbol */ |
| 341 | foreach ($namespaceSymbolsToRename as $namespaceSymbol) { |
| 342 | // $this->logger->debug('Searching in {filename} for {type}: {name}', [ |
| 343 | // 'filename' => basename($fileAbsolutePath), |
| 344 | // 'type' => array_reverse(explode('\\', get_class($namespaceSymbol)))[0], |
| 345 | // 'name' => $namespaceSymbol->getOriginalLocalName() |
| 346 | // ]); |
| 347 | |
| 348 | $contents = $this->replaceSingleClassnameInString($contents, $namespaceSymbol); |
| 349 | } |
| 350 | |
| 351 | /** @var ClassSymbol $classSymbol */ |
| 352 | foreach ($discoveredSymbols->getNamespacedSymbols()->getToRename() as $classSymbol) { |
| 353 | // $this->logger->debug('Searching in {filename} for {type}: {name}', [ |
| 354 | // 'filename' => basename($fileAbsolutePath), |
| 355 | // 'type' => array_reverse(explode('\\', basename(get_class($classSymbol))))[0], |
| 356 | // 'name' => $classSymbol->getOriginalLocalName(), |
| 357 | // ]); |
| 358 | |
| 359 | $contents = $this->replaceSingleClassnameInString($contents, $classSymbol); |
| 360 | } |
| 361 | |
| 362 | return $openingString.$contents; |
| 363 | } |
| 364 | |
| 365 | /** |
| 366 | * @param array<\PhpParser\Node\Stmt> $ast |
| 367 | * |
| 368 | * @return array{start:int,end:int,replacement:string}|array{} |
| 369 | */ |
| 370 | protected function findPositionsOfUsesOfNamespacedConstants(DiscoveredSymbols $symbols, array $ast): array |
| 371 | { |
| 372 | $namespaceSymbols = $symbols->getNamespaces(); |
| 373 | if (count($namespaceSymbols) === 0) { |
| 374 | return []; |
| 375 | } |
| 376 | |
| 377 | $nodeFinder = new NodeFinder(); |
| 378 | $positions = []; |
| 379 | |
| 380 | /** @var ConstFetch[] $constFetches */ |
| 381 | $constFetches = $this->getNodeFinder()->find($ast, function (Node $node) { |
| 382 | return $node instanceof ConstFetch |
| 383 | && $node->name instanceof FullyQualified; |
| 384 | }); |
| 385 | |
| 386 | foreach ($constFetches as $fetch) { |
| 387 | $full = $fetch->name->toString(); |
| 388 | $parts = explode('\\', $full); |
| 389 | $local = array_pop($parts); |
| 390 | if (empty($parts)) { |
| 391 | // not namespaced; |
| 392 | continue; |
| 393 | } |
| 394 | $namespaceName = implode('\\', $parts); |
| 395 | $namespace = $namespaceSymbols->get($namespaceName); |
| 396 | |
| 397 | if ($namespace) { |
| 398 | $replacementNamespace = $namespace->getLocalReplacement(); |
| 399 | $newName = '\\' . $replacementNamespace . '\\' . $local; |
| 400 | |
| 401 | $positions[] = [ |
| 402 | 'start' => $fetch->name->getStartFilePos(), |
| 403 | 'end' => $fetch->name->getEndFilePos() + 1, |
| 404 | 'replacement' => $newName, |
| 405 | ]; |
| 406 | } |
| 407 | } |
| 408 | |
| 409 | return $positions; |
| 410 | } |
| 411 | |
| 412 | /** |
| 413 | * Replace class/interface/trait `use` statements driven by registered ClassSymbols. |
| 414 | * |
| 415 | * A namespace is "active" when at least one ClassSymbol is registered within it. |
| 416 | * For exact-match ClassSymbols the symbol's own replacement is used; for other classes |
| 417 | * in the namespace, namespace-prefix replacement is applied. |
| 418 | * Namespaces with no registered ClassSymbol are left alone. |
| 419 | * |
| 420 | * @param array<\PhpParser\Node\Stmt> $ast |
| 421 | * |
| 422 | * @return array{start:int,end:int,replacement:string}|array{} |
| 423 | */ |
| 424 | protected function replaceUseStatementsForNamespacedClasses(array $ast, DiscoveredSymbols $discoveredSymbols): array |
| 425 | { |
| 426 | $activeNamespaces = []; |
| 427 | /** @var NamespacedSymbol $symbol */ |
| 428 | foreach ($discoveredSymbols->getNamespacedSymbols()->getToRename()->notGlobal()->toArray() as $symbol) { |
| 429 | $ns = $symbol->getNamespace(); |
| 430 | $original = rtrim($ns->getOriginalFqdnName(), '\\'); |
| 431 | $replacement = rtrim($ns->getReplacementFqdnName(), '\\'); |
| 432 | $activeNamespaces[$original] = $replacement; |
| 433 | } |
| 434 | |
| 435 | if (empty($activeNamespaces)) { |
| 436 | return []; |
| 437 | } |
| 438 | |
| 439 | uksort($activeNamespaces, fn($a, $b) => strlen($b) - strlen($a)); |
| 440 | |
| 441 | $nodeFinder = new NodeFinder(); |
| 442 | $positions = []; |
| 443 | |
| 444 | $namespacedSymbols = $discoveredSymbols->getNamespacedSymbols()->getToRename()->notGlobal(); |
| 445 | $useItems = $nodeFinder->findInstanceOf($ast, UseItem::class); |
| 446 | foreach ($useItems as $item) { |
| 447 | $nameStr = $item->name->toString(); |
| 448 | // Full match. |
| 449 | if ($namespacedSymbols->get($nameStr)) { |
| 450 | $positions[] = [ |
| 451 | 'start' => $item->name->getStartFilePos(), |
| 452 | 'end' => $item->name->getEndFilePos() + 1, |
| 453 | 'replacement' => $namespacedSymbols->get($nameStr)->getReplacementFqdnName(), |
| 454 | ]; |
| 455 | } else { // Partial match (group) |
| 456 | foreach ($activeNamespaces as $original => $replacement) { |
| 457 | if (str_starts_with($nameStr, $original . '\\')) { |
| 458 | // if ($nameStr === $original) { |
| 459 | /** @var ?NamespacedSymbol $classSymbol */ |
| 460 | $classSymbol = $namespacedSymbols->get($nameStr); |
| 461 | if ($classSymbol && $classSymbol->isDoRename()) { |
| 462 | $nsReplacement = rtrim($classSymbol->getNamespace()->getReplacementFqdnName(), '\\'); |
| 463 | $newName = $nsReplacement . '\\' . $classSymbol->getLocalReplacement(); |
| 464 | // $newName = $nsReplacement . $classSymbol->getLocalReplacement(); |
| 465 | } else { |
| 466 | $newName = $replacement . substr($nameStr, strlen($original)); |
| 467 | } |
| 468 | |
| 469 | $positions[] = [ |
| 470 | 'start' => $item->name->getStartFilePos(), |
| 471 | 'end' => $item->name->getEndFilePos() + 1, |
| 472 | 'replacement' => $newName, |
| 473 | ]; |
| 474 | } |
| 475 | } |
| 476 | } |
| 477 | } |
| 478 | |
| 479 | return $positions; |
| 480 | } |
| 481 | |
| 482 | |
| 483 | protected function checkPregError(): void |
| 484 | { |
| 485 | $matchingError = preg_last_error(); |
| 486 | if (0 !== $matchingError) { |
| 487 | throw new Exception(preg_last_error_msg()); |
| 488 | } |
| 489 | } |
| 490 | |
| 491 | /** |
| 492 | * @param array<\PhpParser\Node\Stmt> $ast |
| 493 | * |
| 494 | * @return array{start:int,end:int,replacement:string}|array{} |
| 495 | */ |
| 496 | protected function replaceNamespaces(array $ast, DiscoveredSymbols $discoveredSymbols, FileBase $file): array |
| 497 | { |
| 498 | $namespaces = $discoveredSymbols->getNamespaces(); |
| 499 | $namespacedChanges = $discoveredSymbols->getNamespacedSymbols()->notGlobal(); |
| 500 | if (count($namespaces->getToRename()) === 0) { |
| 501 | return []; |
| 502 | } |
| 503 | |
| 504 | /** @var NamespaceSymbol[] $symbolMap indexed by exact original symbol (no trailing \) */ |
| 505 | $symbolMap = []; |
| 506 | // foreach ($namespaceChanges->getNamespaces()->notGlobal() as $symbol) { |
| 507 | foreach ($namespaces->getToRename() as $symbol) { |
| 508 | if (isset($symbolMap[rtrim($symbol->getOriginalFqdnName(), '\\')])) { |
| 509 | throw new Exception('losing data'); |
| 510 | } |
| 511 | $symbolMap[rtrim($symbol->getOriginalFqdnName(), '\\')] = $symbol; |
| 512 | } |
| 513 | uksort($symbolMap, fn($a, $b) => strlen($b) - strlen($a)); |
| 514 | |
| 515 | $nodeFinder = new NodeFinder(); |
| 516 | $positions = []; |
| 517 | $handled = []; |
| 518 | |
| 519 | /** |
| 520 | * Prefix lookup for qualified names like Aws\SomeClass or Aws\boolean_value(): |
| 521 | * walks from the longest prefix down to length-1, doing exact key lookups. |
| 522 | * Returns ['symbol' => DiscoveredSymbol, 'suffix' => 'remaining\parts'] or null. |
| 523 | * |
| 524 | * @param string[] $parts |
| 525 | */ |
| 526 | $findPrefixSymbol = function (array $parts) use ($symbolMap, $discoveredSymbols): ?array { |
| 527 | for ($len = count($parts) - 1; $len >= 1; $len--) { |
| 528 | $prefix = implode('\\', array_slice($parts, 0, $len)); |
| 529 | |
| 530 | $discoveredNamespace = $discoveredSymbols->getNamespace($prefix); |
| 531 | if (isset($symbolMap[$prefix])) { |
| 532 | // if ($discoveredNamespace) { |
| 533 | return [ |
| 534 | 'symbol' => $symbolMap[$prefix], |
| 535 | 'suffix' => implode('\\', array_slice($parts, $len)), |
| 536 | ]; |
| 537 | } |
| 538 | } |
| 539 | return null; |
| 540 | }; |
| 541 | |
| 542 | // A: namespace declarations — keep relative (no leading \) |
| 543 | foreach ($nodeFinder->findInstanceOf($ast, Namespace_::class) as $ns) { |
| 544 | if ($ns->name === null) { |
| 545 | continue; |
| 546 | } |
| 547 | if (!$file->isDoPrefix()) { |
| 548 | $handled[$ns->name->getStartFilePos()] = true; |
| 549 | continue; |
| 550 | } |
| 551 | $nameStr = $ns->name->toString(); |
| 552 | |
| 553 | if (isset($symbolMap[$nameStr])) { |
| 554 | $namespaceSymbol = $symbolMap[$nameStr]; |
| 555 | $positions[] = [ |
| 556 | 'start' => $ns->name->getStartFilePos(), |
| 557 | 'end' => $ns->name->getEndFilePos() + 1, |
| 558 | 'replacement' => $namespaceSymbol->getReplacementFqdnName(), |
| 559 | ]; |
| 560 | $handled[$ns->name->getStartFilePos()] = true; |
| 561 | } |
| 562 | |
| 563 | if ($symbol = $namespacedChanges->get($nameStr)) { |
| 564 | $replacement = $symbol->getReplacementFqdnName(); |
| 565 | } elseif ($match = $findPrefixSymbol($ns->name->getParts())) { |
| 566 | $replacement = rtrim($match['symbol']->getReplacementFqdnName(), '\\') . '\\' . $match['suffix']; |
| 567 | } else { |
| 568 | continue; |
| 569 | } |
| 570 | $positions[] = [ |
| 571 | 'start' => $ns->name->getStartFilePos(), |
| 572 | 'end' => $ns->name->getEndFilePos() + 1, |
| 573 | 'replacement' => $replacement, |
| 574 | ]; |
| 575 | $handled[$ns->name->getStartFilePos()] = true; |
| 576 | } |
| 577 | |
| 578 | // B: use items. |
| 579 | // Class/interface/trait use items are always marked as handled to prevent section D from |
| 580 | // prepending '\'; their replacement is produced by replaceUseStatementsForNamespacedClasses. |
| 581 | // Function and constant use items keep namespace-prefix replacement here. |
| 582 | foreach ($nodeFinder->findInstanceOf($ast, Use_::class) as $useStmt) { |
| 583 | foreach ($useStmt->uses as $item) { |
| 584 | $nameStr = $item->name->toString(); |
| 585 | // Always mark use item names as handled so section D never adds a spurious '\' prefix. |
| 586 | $handled[$item->name->getStartFilePos()] = true; |
| 587 | if ($useStmt->type !== Use_::TYPE_NORMAL) { |
| 588 | // TYPE_FUNCTION / TYPE_CONSTANT: replace directly here. |
| 589 | if ($symbol = $discoveredSymbols->get($nameStr)) { |
| 590 | $replacement = $symbol->getReplacementFqdnName(); |
| 591 | } elseif ($match = $findPrefixSymbol($item->name->getParts())) { |
| 592 | // groups |
| 593 | $replacement = rtrim($match['symbol']->getReplacementFqdnName(), '\\') . '\\' . $match['suffix']; |
| 594 | } else { |
| 595 | continue; |
| 596 | } |
| 597 | $positions[] = [ |
| 598 | 'start' => $item->name->getStartFilePos(), |
| 599 | 'end' => $item->name->getEndFilePos() + 1, |
| 600 | 'replacement' => $replacement, |
| 601 | ]; |
| 602 | $handled[$item->getStartFilePos()] = true; |
| 603 | } elseif (isset($symbolMap[$nameStr])) { |
| 604 | // TYPE_NORMAL with an exact namespace match: replaceUseStatementsForNamespacedClasses |
| 605 | // only handles class/trait/interface/enum symbols, so handle pure namespace use items here. |
| 606 | $positions[] = [ |
| 607 | 'start' => $item->name->getStartFilePos(), |
| 608 | 'end' => $item->name->getEndFilePos() + 1, |
| 609 | 'replacement' => $symbolMap[$nameStr]->getReplacementFqdnName(), |
| 610 | ]; |
| 611 | } |
| 612 | } |
| 613 | } |
| 614 | // It would be necessary to split `use My\Namespace\{Class1, Class2};` into individual lines if one of |
| 615 | // those classes is excluded and one should be updated. |
| 616 | foreach ($nodeFinder->findInstanceOf($ast, GroupUse::class) as $groupUse) { |
| 617 | if ($groupUse->prefix === null) { |
| 618 | continue; |
| 619 | } |
| 620 | $nameStr = $groupUse->prefix->toString(); |
| 621 | if ($symbol = $discoveredSymbols->get($nameStr)) { |
| 622 | $replacement = $symbol->getReplacementFqdnName(); |
| 623 | } elseif ($match = $findPrefixSymbol($groupUse->prefix->getParts())) { |
| 624 | $replacement = rtrim($match['symbol']->getReplacementFqdnName(), '\\') . '\\' . $match['suffix']; |
| 625 | } else { |
| 626 | continue; |
| 627 | } |
| 628 | $positions[] = [ |
| 629 | 'start' => $groupUse->prefix->getStartFilePos(), |
| 630 | 'end' => $groupUse->prefix->getEndFilePos() + 1, |
| 631 | 'replacement' => $replacement, |
| 632 | ]; |
| 633 | $handled[$groupUse->prefix->getStartFilePos()] = true; |
| 634 | } |
| 635 | |
| 636 | // C: fully-qualified Name nodes — retain leading \ |
| 637 | foreach ($nodeFinder->findInstanceOf($ast, FullyQualified::class) as $name) { |
| 638 | if (isset($handled[$name->getStartFilePos()])) { |
| 639 | continue; |
| 640 | } |
| 641 | if ($symbol = $namespacedChanges->get($name->toString())) { |
| 642 | $replacement = $symbol->getReplacementFqdnName(); |
| 643 | } elseif ($match = $findPrefixSymbol($name->getParts())) { |
| 644 | $replacement = rtrim($match['symbol']->getReplacementFqdnName(), '\\') . '\\' . $match['suffix']; |
| 645 | } else { |
| 646 | continue; |
| 647 | } |
| 648 | $positions[] = [ |
| 649 | 'start' => $name->getStartFilePos(), |
| 650 | 'end' => $name->getEndFilePos() + 1, |
| 651 | 'replacement' => '\\' . $replacement, |
| 652 | ]; |
| 653 | $handled[$name->getStartFilePos()] = true; |
| 654 | } |
| 655 | |
| 656 | // D: relative qualified Name nodes (e.g. Aws\boolean_value, Aws\SomeClass) — promote to FQ. |
| 657 | // Uses part-by-part prefix lookup so only full namespace-segment boundaries are matched. |
| 658 | foreach ($nodeFinder->find($ast, function (Node $node) { |
| 659 | return $node instanceof Name |
| 660 | && !($node instanceof FullyQualified) |
| 661 | && count($node->getParts()) >= 2; |
| 662 | }) as $name) { |
| 663 | // This needs to be available to other functions. |
| 664 | if (isset($handled[$name->getStartFilePos()])) { |
| 665 | continue; |
| 666 | } |
| 667 | |
| 668 | if (isset($symbolMap[$name->toString()])) { |
| 669 | $namespaceSymbol = $symbolMap[$name->toString()]; |
| 670 | $positions[] = [ |
| 671 | 'start' => $name->getStartFilePos(), |
| 672 | 'end' => $name->getEndFilePos() + 1, |
| 673 | 'replacement' => $namespaceSymbol->getReplacementFqdnName(), |
| 674 | ]; |
| 675 | continue; |
| 676 | } |
| 677 | |
| 678 | $match = $findPrefixSymbol($name->getParts()); |
| 679 | if (!$match) { |
| 680 | continue; |
| 681 | } |
| 682 | $namespaceSymbol = $match['symbol']; |
| 683 | |
| 684 | if (!$file->isDoPrefix() && $file->getDiscoveredSymbols()->has($namespaceSymbol)) { |
| 685 | continue; |
| 686 | } |
| 687 | |
| 688 | $positions[] = [ |
| 689 | 'start' => $name->getStartFilePos(), |
| 690 | 'end' => $name->getEndFilePos() + 1, |
| 691 | 'replacement' => '\\' . $namespaceSymbol->getReplacementFqdnName() . '\\' . $match['suffix'], |
| 692 | // 'replacement' => '\\' . $match['symbol']->getReplacementFqdnName() . '\\' . $match['suffix'], |
| 693 | ]; |
| 694 | } |
| 695 | |
| 696 | return $positions; |
| 697 | } |
| 698 | |
| 699 | protected function findGlobalSymbolsPositionsInComment(Comment $comment, DiscoveredSymbols $globalSymbols): array |
| 700 | { |
| 701 | $positions = []; |
| 702 | foreach ($globalSymbols->getGlobalClassesInterfacesTraitsToRename() as $discoveredSymbol) { |
| 703 | $positions = array_merge($positions, $this->findGlobalSymbolPositionInComment($comment, $discoveredSymbol)); |
| 704 | } |
| 705 | return $positions; |
| 706 | } |
| 707 | |
| 708 | protected function findGlobalSymbolPositionInComment(Comment $comment, DiscoveredSymbol $globalSymbol): array |
| 709 | { |
| 710 | $positions = []; |
| 711 | |
| 712 | $searchStr = '\\' . $globalSymbol->getOriginalFqdnName(); |
| 713 | $searchLen = strlen($searchStr); |
| 714 | |
| 715 | $commentText = $comment->getText(); |
| 716 | $startFilePos = $comment->getStartFilePos(); |
| 717 | $offset = 0; |
| 718 | while (($pos = strpos($commentText, $searchStr, $offset)) !== false) { |
| 719 | $nextPos = $pos + $searchLen; |
| 720 | if ($nextPos >= strlen($commentText) |
| 721 | || !preg_match('/[a-zA-Z0-9_\x7f-\xff\\\\]/', $commentText[$nextPos]) |
| 722 | ) { |
| 723 | $positions[] = [ |
| 724 | 'start' => $startFilePos + $pos, |
| 725 | 'end' => $startFilePos + $nextPos, |
| 726 | 'replacement' => '\\' . $globalSymbol->getLocalReplacement(), |
| 727 | ]; |
| 728 | } |
| 729 | $offset = $pos + 1; |
| 730 | } |
| 731 | |
| 732 | return $positions; |
| 733 | } |
| 734 | |
| 735 | /** |
| 736 | * TODO: filter the changes in a file to something like `$symbol->getPackages()[0]->getFlatDependencyTree()`. |
| 737 | * The file should not be using symbols that are not defined in their required dependencies. |
| 738 | * |
| 739 | * @param string $contents |
| 740 | * @param DiscoveredSymbol $symbol |
| 741 | * |
| 742 | * @return string |
| 743 | * @throws Exception |
| 744 | */ |
| 745 | protected function replaceSingleClassnameInString(string $contents, DiscoveredSymbol $symbol, bool $requireSurroundingQuotes = true): string |
| 746 | { |
| 747 | $alsoSearchForVariableClassname = false; |
| 748 | $alsoSearchForStaticProperty = false; |
| 749 | |
| 750 | if ($symbol instanceof NamespacedSymbol && $symbol->getNamespace()->isGlobal()) { |
| 751 | $replacementSymbolString = $symbol->getLocalReplacement(); |
| 752 | $originalSymbolString = $symbol->getOriginalSymbolStripPrefix($this->config->getClassmapPrefix()); |
| 753 | } elseif ($symbol instanceof NamespaceSymbol) { |
| 754 | if ($symbol->isGlobal()) { |
| 755 | return $contents; |
| 756 | } |
| 757 | $originalSymbolString = $symbol->getOriginalFqdnName(); |
| 758 | $replacementSymbolString = $symbol->getReplacementFqdnName(); |
| 759 | |
| 760 | // E.g. `My\Namespace\$var` is used in some libraries. |
| 761 | $alsoSearchForVariableClassname = true; |
| 762 | |
| 763 | /** |
| 764 | * Handle special case with null character `\0`. |
| 765 | * |
| 766 | * @see \Composer\Autoload\AutoloadGenerator |
| 767 | */ |
| 768 | $unprefixedNamespace = implode('\\', ['Comp'.'oser','Autoload']); |
| 769 | $isComposerAutoloadNamespace = str_ends_with($originalSymbolString, $unprefixedNamespace); |
| 770 | $hasComposerAutoloadNamespace = str_contains($contents, $unprefixedNamespace); |
| 771 | if ($isComposerAutoloadNamespace && $hasComposerAutoloadNamespace) { |
| 772 | /** |
| 773 | * TODO: I'm worried that dump-autoload when running via `.phar` will include `BrianHenryIE\Strauss` prefix. I don't think I have addressed that issue here. |
| 774 | * |
| 775 | * @see strauss.phar/src/Pipeline/Prefixer.php |
| 776 | * @see strauss.phar/vendor/composer/composer/src/Composer/Autoload/AutoloadGenerator.php |
| 777 | */ |
| 778 | $prefixLinePrefixesArrays = [ |
| 779 | array_merge(explode("\\", $this->config->getNamespacePrefix()), ['Comp'.'oser','Autoload','ClassLoader']), |
| 780 | ['BrianHenryIE','Strauss','Comp'.'oser','Autoload','ClassLoader'], |
| 781 | ['Comp'.'oser','Autoload','ClassLoader'], |
| 782 | ]; |
| 783 | foreach ($prefixLinePrefixesArrays as $prefixLinePrefixArray) { |
| 784 | $findPrefixLine = '$prefix = "\0' . implode("\\", $prefixLinePrefixArray) . '\0";'; |
| 785 | $replaceWithUpdatedPrefixLine = str_replace($originalSymbolString, $replacementSymbolString, $findPrefixLine); |
| 786 | $replacedCount = 0; |
| 787 | $contents = str_replace($findPrefixLine, $replaceWithUpdatedPrefixLine, $contents, $replacedCount); |
| 788 | if ($replacedCount && $originalSymbolString !== $replacementSymbolString) { |
| 789 | break; |
| 790 | } |
| 791 | } |
| 792 | } |
| 793 | } elseif ($symbol instanceof NamespacedSymbol) { |
| 794 | $originalSymbolString = $symbol->getOriginalFqdnName(); |
| 795 | $replacementSymbolString = $symbol->getReplacementFqdnName(); |
| 796 | $alsoSearchForStaticProperty = true; |
| 797 | } else { |
| 798 | throw new Exception('I dont think we can reach here'); |
| 799 | } |
| 800 | |
| 801 | /** |
| 802 | * Replace classnames in strings, e.g. `is_a( $recurrence, 'CronExpression' )`. |
| 803 | * |
| 804 | * `[^a-zA-Z0-9_\x7f-\xff\\\\]+` is anything but classname valid characters. |
| 805 | * |
| 806 | * TODO: Run this without the classname characters, log everytime a replacement is made across all test cases, add those to the test assertions, ensure this is always correct. |
| 807 | */ |
| 808 | $pattern = '/ |
| 809 | ( |
| 810 | [^a-zA-Z0-9_\x7f-\xff\\\\] |
| 811 | ' . ($requireSurroundingQuotes ? '[\'"]' : '' ) .' |
| 812 | [\\\\]{0,2} |
| 813 | ) |
| 814 | (' |
| 815 | . str_replace('\\', '[\\\\]{1,2}', $originalSymbolString) . |
| 816 | ')( |
| 817 | ' |
| 818 | . ( $alsoSearchForVariableClassname ? '([\\\\]{1,2}\$[a-zA-Z0-9_\x7f-\xff]*)?' : '' ) . |
| 819 | ( $alsoSearchForStaticProperty ? '(:{2}\$[a-zA-Z0-9_\x7f-\xff]*)?' : '' ) . |
| 820 | ' |
| 821 | ' . ($requireSurroundingQuotes ? '[\'"]' : '' ) .' |
| 822 | [^a-zA-Z0-9_\x7f-\xff\\\\] |
| 823 | ) |
| 824 | /Ux'; // U: Non-greedy matching, x: ignore whitespace in pattern. |
| 825 | |
| 826 | /** |
| 827 | * If $alsoSearchForVariableClassname the number of elements in the array is more |
| 828 | * |
| 829 | * @param array<array<string>> $capture |
| 830 | */ |
| 831 | $replacement = function (array $capture) use ($originalSymbolString, $replacementSymbolString): string { |
| 832 | |
| 833 | if ($capture[2] === $originalSymbolString) { |
| 834 | $capture[2] = $replacementSymbolString; |
| 835 | } |
| 836 | |
| 837 | if ($capture[2] === str_replace('\\', '\\\\', $originalSymbolString)) { |
| 838 | $capture[2] = str_replace('\\', '\\\\', $replacementSymbolString); |
| 839 | } |
| 840 | |
| 841 | unset($capture[0]); |
| 842 | unset($capture[4]); |
| 843 | |
| 844 | return implode('', $capture); |
| 845 | }; |
| 846 | |
| 847 | $result = preg_replace_callback($pattern, $replacement, $contents); |
| 848 | |
| 849 | $this->checkPregError(); |
| 850 | |
| 851 | return $result; |
| 852 | } |
| 853 | |
| 854 | /** |
| 855 | * In a namespace: |
| 856 | * * use \Classname; |
| 857 | * * new \Classname() |
| 858 | * |
| 859 | * In a global namespace: |
| 860 | * * new Classname() |
| 861 | * |
| 862 | * @param array<\PhpParser\Node\Stmt> $ast |
| 863 | * |
| 864 | * @return array{start:int,end:int,replacement:string}|array{} |
| 865 | */ |
| 866 | public function findGlobalSymbolsPositionsInAst(array $ast, DiscoveredSymbols $discoveredSymbols): array |
| 867 | { |
| 868 | $globalClassesInterfacesTraitsToRename = $discoveredSymbols->getGlobalClassesInterfacesTraits()->getToRename(); |
| 869 | |
| 870 | if (count($globalClassesInterfacesTraitsToRename) === 0) { |
| 871 | return []; |
| 872 | } |
| 873 | |
| 874 | $nodeFinder = new NodeFinder(); |
| 875 | $positions = []; |
| 876 | |
| 877 | // Replace \Classname (fully qualified) references in any namespace context. |
| 878 | $fqNodes = $nodeFinder->find($ast, function (Node $node) use ($discoveredSymbols, &$positions) { |
| 879 | if ($node->getAttribute('comments')) { |
| 880 | // TODO. This is recording comments repeatedly. Duplicates are later removed, but it'd be better to just not add them. |
| 881 | /** @var Doc $comment */ |
| 882 | foreach ($node->getAttribute('comments') as $comment) { |
| 883 | $positions = array_merge( |
| 884 | $positions, |
| 885 | $this->findGlobalSymbolsPositionsInComment($comment, $discoveredSymbols) |
| 886 | ); |
| 887 | } |
| 888 | } |
| 889 | if (!( $node instanceof FullyQualified )) { |
| 890 | return false; |
| 891 | } |
| 892 | return $this->hasGlobalSymbolForNode($node, $discoveredSymbols); |
| 893 | }); |
| 894 | |
| 895 | foreach ($fqNodes as $node) { |
| 896 | $positions[] = [ |
| 897 | 'start' => $node->getStartFilePos(), |
| 898 | 'end' => $node->getEndFilePos() + 1, |
| 899 | 'replacement' => '\\' . $discoveredSymbols->getNamespacedSymbols()->get($node->toString())->getReplacementFqdnName(), |
| 900 | ]; |
| 901 | } |
| 902 | |
| 903 | // In named namespaces, `use Classname;` must become `use PrefixedClassname as Classname;` |
| 904 | // so that unqualified references within the namespace continue to resolve correctly. |
| 905 | $namedNamespaces = array_filter( |
| 906 | $nodeFinder->findInstanceOf($ast, Namespace_::class), |
| 907 | fn($ns) => $ns->name !== null |
| 908 | ); |
| 909 | foreach ($namedNamespaces as $nsStmt) { |
| 910 | $useItems = $nodeFinder->findInstanceOf($nsStmt->stmts ?? [], UseItem::class); |
| 911 | foreach ($useItems as $useItem) { |
| 912 | $fqdn_name = $useItem->name->toString(); |
| 913 | $discoveredSymbol = $globalClassesInterfacesTraitsToRename->get($fqdn_name); |
| 914 | if (!($useItem->name instanceof FullyQualified) && $discoveredSymbol && $discoveredSymbol->isDoRename()) { |
| 915 | $replacementClassname = $discoveredSymbol->getLocalReplacement(); |
| 916 | $useClassname = array_reverse(explode('\\', $fqdn_name))[0]; |
| 917 | |
| 918 | $replacementString = $discoveredSymbol->getLocalReplacement(); |
| 919 | if ($replacementClassname !== $useClassname && !$useItem->alias) { |
| 920 | $replacementString .= ' as ' . $useClassname; |
| 921 | } |
| 922 | |
| 923 | $positions[] = [ |
| 924 | 'start' => $useItem->name->getStartFilePos(), |
| 925 | 'end' => $useItem->name->getEndFilePos() + 1, |
| 926 | 'replacement' => $replacementString, |
| 927 | ]; |
| 928 | } |
| 929 | } |
| 930 | } |
| 931 | |
| 932 | // In global namespace context (either implicit, or explicit `namespace {}`), replace |
| 933 | // unqualified class name references and class/interface/trait/enum declarations. |
| 934 | $globalStmts = []; |
| 935 | foreach ($ast as $node) { |
| 936 | if ($node instanceof Namespace_) { |
| 937 | if ($node->name === null) { |
| 938 | $globalStmts = array_merge($globalStmts, $node->stmts ?? []); |
| 939 | } |
| 940 | } else { |
| 941 | $globalStmts[] = $node; |
| 942 | } |
| 943 | } |
| 944 | |
| 945 | $classLike = $nodeFinder->find($globalStmts, function (Node $node) use ($globalClassesInterfacesTraitsToRename) { |
| 946 | return ($node instanceof Class_ |
| 947 | || $node instanceof Interface_ |
| 948 | || $node instanceof Trait_ |
| 949 | || $node instanceof Enum_) |
| 950 | && isset($node->name) |
| 951 | && $node->name instanceof Identifier |
| 952 | && ( |
| 953 | $globalClassesInterfacesTraitsToRename->getClass($node->name->name) |
| 954 | || $globalClassesInterfacesTraitsToRename->getInterface($node->name->name) |
| 955 | || $globalClassesInterfacesTraitsToRename->getTrait($node->name->name) |
| 956 | ); |
| 957 | }); |
| 958 | foreach ($classLike as $node) { |
| 959 | $replacement = $this->getReplacementStringForNode($node, $globalClassesInterfacesTraitsToRename); |
| 960 | $positions[] = [ |
| 961 | 'start' => $node->name->getStartFilePos(), |
| 962 | 'end' => $node->name->getEndFilePos() + 1, |
| 963 | 'replacement' => $replacement |
| 964 | ]; |
| 965 | } |
| 966 | |
| 967 | $unqualifiedNameNodes = $nodeFinder->find($globalStmts, function (Node $node) use ($globalClassesInterfacesTraitsToRename) { |
| 968 | return $node instanceof Name |
| 969 | && !($node instanceof FullyQualified) |
| 970 | && $this->hasGlobalSymbolForNode($node, $globalClassesInterfacesTraitsToRename); |
| 971 | }); |
| 972 | foreach ($unqualifiedNameNodes as $node) { |
| 973 | $replacement = $globalClassesInterfacesTraitsToRename->get($node->name)->getReplacementFqdnName(); |
| 974 | $positions[] = [ |
| 975 | 'start' => $node->getStartFilePos(), |
| 976 | 'end' => $node->getEndFilePos() + 1, |
| 977 | 'replacement' => $replacement, |
| 978 | // 'replacement' => $this->getReplacementStringForNode($node, $globalClassesInterfacesTraitsToRename) |
| 979 | ]; |
| 980 | } |
| 981 | |
| 982 | return $positions; |
| 983 | } |
| 984 | |
| 985 | protected function hasGlobalSymbolForNode(Node $node, DiscoveredSymbols $discoveredSymbols): bool |
| 986 | { |
| 987 | return (bool) $this->getGlobalSymbolForNode($node, $discoveredSymbols); |
| 988 | } |
| 989 | |
| 990 | /** |
| 991 | * Try to get the specific class/interface/trait symbol by type and name. |
| 992 | * Failing that, return whichever of class/interface/trait is found first by name, or null. |
| 993 | * |
| 994 | * There should just be one of any global name: `use MyABC;` (a class) is indistinguishable from `use MyABC;` (an interface). |
| 995 | * |
| 996 | * @param Node\Stmt $node |
| 997 | * @param DiscoveredSymbols $discoveredSymbols |
| 998 | * |
| 999 | * @return DiscoveredSymbol|null |
| 1000 | */ |
| 1001 | protected function getGlobalSymbolForNode(Node $node, DiscoveredSymbols $discoveredSymbols): ?DiscoveredSymbol |
| 1002 | { |
| 1003 | if ($node instanceof Class_) { |
| 1004 | return $discoveredSymbols->getClass($node->name->toString()); |
| 1005 | } |
| 1006 | if ($node instanceof Interface_) { |
| 1007 | return $discoveredSymbols->getInterface($node->name->toString()); |
| 1008 | } |
| 1009 | if ($node instanceof Trait_) { |
| 1010 | return $discoveredSymbols->getTrait($node->name->toString()); |
| 1011 | } |
| 1012 | if ($node instanceof Enum_) { |
| 1013 | return $discoveredSymbols->getEnum($node->name->toString()); |
| 1014 | } |
| 1015 | switch (true) { |
| 1016 | case $node->name instanceof Name: |
| 1017 | $nodeNameString = $node->name->toString(); |
| 1018 | // TODO: tidy this up. This function probably has a better alternative in `DiscoveredSymbols()`. |
| 1019 | case $node instanceof Name: |
| 1020 | $nodeNameString = $nodeNameString ?? $node->toString(); |
| 1021 | return $discoveredSymbols->getClass($nodeNameString) |
| 1022 | ?? $discoveredSymbols->getInterface($nodeNameString) |
| 1023 | ?? $discoveredSymbols->getTrait($nodeNameString); |
| 1024 | default: |
| 1025 | // TODO: enums. |
| 1026 | return null; |
| 1027 | } |
| 1028 | } |
| 1029 | |
| 1030 | protected function getReplacementStringForNode(Node $node, DiscoveredSymbols $discoveredSymbols): string |
| 1031 | { |
| 1032 | $globalSymbol = $this->getGlobalSymbolForNode($node, $discoveredSymbols); |
| 1033 | if ($globalSymbol) { |
| 1034 | return $globalSymbol->getLocalReplacement(); |
| 1035 | } |
| 1036 | return $node->toString(); |
| 1037 | } |
| 1038 | |
| 1039 | /** |
| 1040 | * TODO: This should be split and brought to FileScanner. |
| 1041 | */ |
| 1042 | protected function replaceConstants(string $contents, DiscoveredSymbols $originalConstants, string $prefix): string |
| 1043 | { |
| 1044 | $originalConstantsArray = $originalConstants->toArray(); |
| 1045 | usort($originalConstantsArray, fn(ConstantSymbol $a, ConstantSymbol $b) => strlen($b->getOriginalLocalName()) <=> strlen($a->getOriginalLocalName())); |
| 1046 | |
| 1047 | foreach ($originalConstantsArray as $constant) { |
| 1048 | // $contents = $this->replaceConstant($contents, $constant, $prefix . $constant); |
| 1049 | $contents = $this->replaceConstant($contents, $constant->getOriginalFqdnName(), $constant->getReplacementFqdnName()); |
| 1050 | } |
| 1051 | |
| 1052 | return $contents; |
| 1053 | } |
| 1054 | |
| 1055 | /** |
| 1056 | * TODO: Use php-parser for this. |
| 1057 | */ |
| 1058 | protected function replaceConstant(string $contents, string $originalConstant, string $replacementConstant): string |
| 1059 | { |
| 1060 | // return preg_replace( |
| 1061 | // '/([^A-Z0-9_])('.$originalConstant.')([^A-Z0-9_])/', |
| 1062 | // '$1'.$replacementConstant.'$3', |
| 1063 | // $contents |
| 1064 | // ); |
| 1065 | if ($originalConstant === $replacementConstant) { |
| 1066 | return $contents; |
| 1067 | } |
| 1068 | |
| 1069 | $needsPhpTag = false === stripos($contents, '<?php'); |
| 1070 | $parseContents = $needsPhpTag ? "<?php\n" . $contents : $contents; |
| 1071 | |
| 1072 | $nodeFinder = new NodeFinder(); |
| 1073 | $parser = (new ParserFactory())->createForNewestSupportedVersion(); |
| 1074 | try { |
| 1075 | $ast = $parser->parse($parseContents); |
| 1076 | } catch (\PhpParser\Error $e) { |
| 1077 | $this->logger->warning("Skipping ::replaceConstant() AST replacement due to parse error: " . $e->getMessage()); |
| 1078 | |
| 1079 | return preg_replace( |
| 1080 | '/\b' . preg_quote($originalConstant, '/') . '\b/', |
| 1081 | $replacementConstant, |
| 1082 | $contents |
| 1083 | ); |
| 1084 | } |
| 1085 | |
| 1086 | if (null === $ast) { |
| 1087 | return $contents; |
| 1088 | } |
| 1089 | |
| 1090 | $positions = []; |
| 1091 | |
| 1092 | /** @var ConstFetch[] $constFetches */ |
| 1093 | $constFetches = $nodeFinder->findInstanceOf($ast, ConstFetch::class); |
| 1094 | foreach ($constFetches as $fetch) { |
| 1095 | if ($fetch->name instanceof Name |
| 1096 | && (!$fetch->name->isFullyQualified() || 1 === count($fetch->name->getParts())) |
| 1097 | && $fetch->name->toString() === $originalConstant |
| 1098 | ) { |
| 1099 | $positions[] = [ |
| 1100 | 'start' => $fetch->name->getStartFilePos(), |
| 1101 | 'end' => $fetch->name->getEndFilePos() + 1, |
| 1102 | 'replacement' => $fetch->name->isFullyQualified() |
| 1103 | ? '\\' . $replacementConstant |
| 1104 | : $replacementConstant, |
| 1105 | ]; |
| 1106 | } |
| 1107 | } |
| 1108 | |
| 1109 | /** @var Use_[] $uses */ |
| 1110 | $uses = $nodeFinder->findInstanceOf($ast, Use_::class); |
| 1111 | foreach ($uses as $use) { |
| 1112 | if (Use_::TYPE_CONSTANT !== $use->type) { |
| 1113 | continue; |
| 1114 | } |
| 1115 | |
| 1116 | foreach ($use->uses as $useItem) { |
| 1117 | if ($useItem->name->toString() !== $originalConstant) { |
| 1118 | continue; |
| 1119 | } |
| 1120 | |
| 1121 | $positions[] = [ |
| 1122 | 'start' => $useItem->name->getStartFilePos(), |
| 1123 | 'end' => $useItem->name->getEndFilePos() + 1, |
| 1124 | 'replacement' => $replacementConstant, |
| 1125 | ]; |
| 1126 | } |
| 1127 | } |
| 1128 | |
| 1129 | /** @var Const_[] $constDeclarations */ |
| 1130 | $constDeclarations = $nodeFinder->findInstanceOf($ast, Const_::class); |
| 1131 | foreach ($constDeclarations as $constDeclaration) { |
| 1132 | foreach ($constDeclaration->consts as $const) { |
| 1133 | if ($const->name->toString() === $originalConstant) { |
| 1134 | $positions[] = [ |
| 1135 | 'start' => $const->name->getStartFilePos(), |
| 1136 | 'end' => $const->name->getEndFilePos() + 1, |
| 1137 | 'replacement' => $replacementConstant, |
| 1138 | ]; |
| 1139 | } |
| 1140 | } |
| 1141 | } |
| 1142 | |
| 1143 | $functionsUsingConstantName = [ |
| 1144 | 'define', |
| 1145 | 'defined', |
| 1146 | ]; |
| 1147 | |
| 1148 | /** @var FuncCall[] $funcCalls */ |
| 1149 | $funcCalls = $nodeFinder->findInstanceOf($ast, FuncCall::class); |
| 1150 | foreach ($funcCalls as $call) { |
| 1151 | if (! $call->name instanceof Name |
| 1152 | || ! in_array($call->name->toString(), $functionsUsingConstantName, true) |
| 1153 | || ! isset($call->args[0]) |
| 1154 | || ! $call->args[0] instanceof Arg |
| 1155 | || ! $call->args[0]->value instanceof String_ |
| 1156 | ) { |
| 1157 | continue; |
| 1158 | } |
| 1159 | |
| 1160 | $stringNode = $call->args[0]->value; |
| 1161 | if ($stringNode->value !== $originalConstant) { |
| 1162 | continue; |
| 1163 | } |
| 1164 | |
| 1165 | $positions[] = [ |
| 1166 | 'start' => $stringNode->getStartFilePos() + 1, |
| 1167 | 'end' => $stringNode->getEndFilePos(), |
| 1168 | 'replacement' => $replacementConstant, |
| 1169 | ]; |
| 1170 | } |
| 1171 | |
| 1172 | if (empty($positions)) { |
| 1173 | return $contents; |
| 1174 | } |
| 1175 | |
| 1176 | usort($positions, fn($a, $b) => $b['start'] <=> $a['start']); |
| 1177 | |
| 1178 | foreach ($positions as $pos) { |
| 1179 | $parseContents = substr_replace( |
| 1180 | $parseContents, |
| 1181 | $pos['replacement'], |
| 1182 | $pos['start'], |
| 1183 | $pos['end'] - $pos['start'] |
| 1184 | ); |
| 1185 | } |
| 1186 | |
| 1187 | if ($needsPhpTag) { |
| 1188 | return substr($parseContents, strlen("<?php\n")); |
| 1189 | } |
| 1190 | |
| 1191 | return $parseContents; |
| 1192 | } |
| 1193 | |
| 1194 | /** |
| 1195 | * Look for declared functions, function calls, and built-in functions that accept a function as their parameter. |
| 1196 | * |
| 1197 | * @see Function_ |
| 1198 | * @see FuncCall |
| 1199 | */ |
| 1200 | protected function findFunctionPositionsInAst(array $ast, DiscoveredSymbols $discoveredSymbols): array |
| 1201 | { |
| 1202 | $positions = []; |
| 1203 | |
| 1204 | $nodeFinder = new NodeFinder(); |
| 1205 | |
| 1206 | // Function declarations (global only) |
| 1207 | $functionDefs = $this->getNodeFinder()->findInstanceOf($ast, Function_::class); |
| 1208 | foreach ($functionDefs as $func) { |
| 1209 | $functionSymbol = $discoveredSymbols->getFunction($func->name->name); |
| 1210 | if ($functionSymbol && $functionSymbol->isDoRename()) { |
| 1211 | $positions[] = [ |
| 1212 | 'start' => $func->name->getStartFilePos(), |
| 1213 | 'end' => $func->name->getEndFilePos() + 1, |
| 1214 | 'replacement' => $functionSymbol->getReplacementFqdnName(), |
| 1215 | ]; |
| 1216 | } |
| 1217 | } |
| 1218 | |
| 1219 | // If it is a build-in function that accepts a function name as its argument. |
| 1220 | $functionsUsingCallable = [ |
| 1221 | 'function_exists' => true, |
| 1222 | 'call_user_func' => true, |
| 1223 | 'call_user_func_array' => true, |
| 1224 | 'forward_static_call' => true, |
| 1225 | 'forward_static_call_array' => true, |
| 1226 | 'register_shutdown_function' => true, |
| 1227 | 'register_tick_function' => true, |
| 1228 | 'unregister_tick_function' => true, |
| 1229 | ]; |
| 1230 | |
| 1231 | // Calls (global only) |
| 1232 | $functionCalls = $nodeFinder->findInstanceOf($ast, FuncCall::class); |
| 1233 | foreach ($functionCalls as $call) { |
| 1234 | if (! ( $call->name instanceof Name )) { |
| 1235 | // E.g. `$formatToPhpVersionId = static function (Bound $bound): int {} |
| 1236 | continue; |
| 1237 | } |
| 1238 | // If the function call is one that we found earlier. |
| 1239 | $functionSymbol = $discoveredSymbols->getFunction($call->name->toString()); |
| 1240 | if ($functionSymbol) { |
| 1241 | if (str_contains($call->name->toString(), '\\')) { |
| 1242 | $replacement = '\\' . $functionSymbol->getReplacementFqdnName(); |
| 1243 | } else { |
| 1244 | $replacement = $functionSymbol->getLocalReplacement(); |
| 1245 | } |
| 1246 | $positions[] = [ |
| 1247 | 'start' => $call->name->getStartFilePos(), |
| 1248 | 'end' => $call->name->getEndFilePos() + 1, |
| 1249 | 'replacement' => $replacement, |
| 1250 | ]; |
| 1251 | continue; |
| 1252 | } |
| 1253 | |
| 1254 | if (isset($functionsUsingCallable[$call->name->toString()]) |
| 1255 | && isset($call->args[0]) |
| 1256 | && $call->args[0] instanceof Arg |
| 1257 | && $call->args[0]->value instanceof String_ |
| 1258 | && $discoveredSymbols->getFunction($call->args[0]->value->value) |
| 1259 | ) { |
| 1260 | $positions[] = [ |
| 1261 | 'start' => $call->args[0]->value->getStartFilePos() + 1, // do not change quotes |
| 1262 | 'end' => $call->args[0]->value->getEndFilePos(), |
| 1263 | 'replacement' => $discoveredSymbols->getFunction($call->args[0]->value->value)->getReplacementFqdnName(), |
| 1264 | ]; |
| 1265 | } |
| 1266 | } |
| 1267 | |
| 1268 | return $positions; |
| 1269 | } |
| 1270 | protected function findDocCommentPositionsInAst(array $ast, DiscoveredSymbols $discoveredSymbols): array |
| 1271 | { |
| 1272 | $positions = []; |
| 1273 | |
| 1274 | $nodeFinder = new NodeFinder(); |
| 1275 | |
| 1276 | $commentNodes = $nodeFinder->find($ast, function (Node $node) { |
| 1277 | return $node->getDocComment() !== null; |
| 1278 | }); |
| 1279 | |
| 1280 | if (sizeof($commentNodes)===0) { |
| 1281 | return []; |
| 1282 | } |
| 1283 | |
| 1284 | $namespacedSymbols = $discoveredSymbols->getNamespacedSymbols()->getToRename(); |
| 1285 | |
| 1286 | $this->logger->debug('Searching {number_of_comments} comments for {number_of_symbols} symbols', [ |
| 1287 | 'number_of_comments' => sizeof($commentNodes), |
| 1288 | 'number_of_symbols' => count($namespacedSymbols), |
| 1289 | ]); |
| 1290 | |
| 1291 | // Doc comments: scan for \OriginalNamespace references in @param/@return/etc. |
| 1292 | foreach ($commentNodes as $node) { |
| 1293 | $doc = $node->getDocComment(); |
| 1294 | $text = $doc->getText(); |
| 1295 | /** @var NamespacedSymbol $symbol */ |
| 1296 | foreach ($namespacedSymbols as $symbol) { |
| 1297 | $replacement = $symbol->getReplacementFqdnName(); |
| 1298 | // $docSearchStr = '\\' . $symbol->getOriginalSymbol(); |
| 1299 | $docSearchStr = $symbol->getOriginalFqdnName(); |
| 1300 | $docSearchLen = strlen($docSearchStr); |
| 1301 | // For global symbols (no \ in name), also treat \ as a boundary character |
| 1302 | // so \GlobalClass is left to findGlobalSymbolPositionInComment. |
| 1303 | $beforePattern = strpos($docSearchStr, '\\') === false |
| 1304 | ? '/[a-zA-Z0-9_\x7f-\xff\\\\]/' |
| 1305 | : '/[a-zA-Z0-9_\x7f-\xff]/'; |
| 1306 | $offset = 0; |
| 1307 | while (($pos = strpos($text, $docSearchStr, $offset)) !== false) { |
| 1308 | $after = $pos + $docSearchLen; |
| 1309 | $beforeOk = $pos === 0 || !preg_match($beforePattern, $text[$pos - 1]); |
| 1310 | $afterOk = $after >= strlen($text) || !preg_match('/[a-zA-Z0-9_\x7f-\xff]/', $text[$after]); |
| 1311 | if ($beforeOk && $afterOk) { |
| 1312 | $positions[] = [ |
| 1313 | 'start' => $doc->getStartFilePos() + $pos, |
| 1314 | 'end' => $doc->getStartFilePos() + $after, |
| 1315 | // 'replacement' => '\\' . $replacement, |
| 1316 | 'replacement' => $replacement, |
| 1317 | ]; |
| 1318 | } |
| 1319 | $offset = $pos + 1; |
| 1320 | } |
| 1321 | } |
| 1322 | } |
| 1323 | |
| 1324 | return $positions; |
| 1325 | } |
| 1326 | |
| 1327 | /** |
| 1328 | * TODO: This should be a function on {@see DiscoveredFiles}. |
| 1329 | * |
| 1330 | * @return array<string, ComposerPackage> |
| 1331 | */ |
| 1332 | public function getModifiedFiles(): array |
| 1333 | { |
| 1334 | return $this->changedFiles; |
| 1335 | } |
| 1336 | |
| 1337 | public function prefixComposerAutoloadFiles(string $absoluteDirectory): void |
| 1338 | { |
| 1339 | $this->logger->debug("Prefixing the Composer autoload files in {path}.", [ |
| 1340 | 'path' => $absoluteDirectory, |
| 1341 | ]); |
| 1342 | |
| 1343 | $composerFilePaths = [ |
| 1344 | 'InstalledVersions.php', |
| 1345 | 'autoload_classmap.php', |
| 1346 | 'autoload_files.php', |
| 1347 | 'autoload_namespaces.php', |
| 1348 | 'autoload_psr4.php', |
| 1349 | 'autoload_real.php', |
| 1350 | 'autoload_static.php', |
| 1351 | 'ClassLoader.php', |
| 1352 | 'installed.json', |
| 1353 | 'installed.php', |
| 1354 | 'InstalledVersions.php', |
| 1355 | 'platform_check.php', |
| 1356 | ]; |
| 1357 | |
| 1358 | $composerFiles = []; |
| 1359 | |
| 1360 | $discoveredFiles = new DiscoveredFiles(); |
| 1361 | |
| 1362 | foreach ($composerFilePaths as $filePath) { |
| 1363 | if ($this->filesystem->fileExists($absoluteDirectory . '/composer/' . $filePath)) { |
| 1364 | $file = new File( |
| 1365 | $absoluteDirectory . '/composer/' . $filePath, |
| 1366 | $filePath, |
| 1367 | $absoluteDirectory . '/composer/' . $filePath, |
| 1368 | ); |
| 1369 | $discoveredFiles->add($file); |
| 1370 | $composerFiles[ $filePath ] = $file; |
| 1371 | } |
| 1372 | } |
| 1373 | |
| 1374 | // During `--dry-run`, until Composer fully supports streamwrappers. |
| 1375 | if ($this->config->isDryRun()) { |
| 1376 | return; |
| 1377 | } |
| 1378 | |
| 1379 | $classMapGenerator = new ClassMapGenerator(); |
| 1380 | $classMapGenerator->scanPaths(array_map( |
| 1381 | fn(File $file) => new \SplFileInfo( |
| 1382 | $this->filesystem->makeAbsolute( |
| 1383 | $file->getTargetAbsolutePath() |
| 1384 | ) |
| 1385 | ), |
| 1386 | $composerFiles |
| 1387 | )); |
| 1388 | |
| 1389 | $classMap = $classMapGenerator->getClassMap(); |
| 1390 | |
| 1391 | $discoveredSymbols = new DiscoveredSymbols(); |
| 1392 | |
| 1393 | foreach ($classMap->getMap() as $fqdnClass => $absolutePath) { |
| 1394 | $namespaceString = $this->getNamespaceFromFqdn($fqdnClass); |
| 1395 | if (!$namespaceString) { |
| 1396 | continue; |
| 1397 | } |
| 1398 | if ($discoveredSymbols->getNamespace($namespaceString)) { |
| 1399 | continue; |
| 1400 | } |
| 1401 | $namespaceSymbol = new NamespaceSymbol($namespaceString); |
| 1402 | $namespaceSymbol->setLocalReplacement( |
| 1403 | $this->config->getNamespacePrefix() . '\\' . preg_replace('#^(BrianHenryIE\\\\Strauss\\\\)*#', '', $namespaceString) |
| 1404 | ); |
| 1405 | $discoveredSymbols->add($namespaceSymbol); |
| 1406 | } |
| 1407 | |
| 1408 | $globalNamespace = new NamespaceSymbol('\\'); |
| 1409 | foreach ($classMap->getMap() as $fqdnClass => $absolutePath) { |
| 1410 | $namespace = $discoveredSymbols->getNamespace( |
| 1411 | $this->getNamespaceFromFqdn($fqdnClass) ?? '\\' |
| 1412 | ) ?? $globalNamespace; |
| 1413 | $classLoaderSymbol = new ClassSymbol( |
| 1414 | $fqdnClass, |
| 1415 | $composerFiles[ basename($absolutePath) ], |
| 1416 | $namespace, |
| 1417 | ); |
| 1418 | $discoveredSymbols->add($classLoaderSymbol); |
| 1419 | } |
| 1420 | |
| 1421 | $this->replaceInFiles($discoveredSymbols, $discoveredFiles->getFiles()); |
| 1422 | } |
| 1423 | |
| 1424 | protected function getNamespaceFromFqdn(string $namespacedString): ?string |
| 1425 | { |
| 1426 | if (1 === preg_match('/(.*)(\\\\[^\\\\]*$)/', $namespacedString, $output_array)) { |
| 1427 | return $output_array[1]; |
| 1428 | } |
| 1429 | return null; |
| 1430 | } |
| 1431 | |
| 1432 | protected function getParser(): Parser |
| 1433 | { |
| 1434 | if (!isset($this->parser)) { |
| 1435 | $this->parser = (new ParserFactory())->createForNewestSupportedVersion(); |
| 1436 | } |
| 1437 | |
| 1438 | return $this->parser; |
| 1439 | } |
| 1440 | |
| 1441 | protected function getNodeFinder(): NodeFinder |
| 1442 | { |
| 1443 | if (!isset($this->nodeFinder)) { |
| 1444 | $this->nodeFinder = new NodeFinder(); |
| 1445 | } |
| 1446 | |
| 1447 | return $this->nodeFinder; |
| 1448 | } |
| 1449 | } |