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| 1 | <?php |
| 2 | /** |
| 3 | * Use each package's autoload key to determine which files in the package are to be prefixed, apply exclusion rules. |
| 4 | */ |
| 5 | |
| 6 | namespace BrianHenryIE\Strauss\Pipeline; |
| 7 | |
| 8 | use BrianHenryIE\Strauss\Composer\ComposerPackage; |
| 9 | use BrianHenryIE\Strauss\Config\AutoloadFilesEnumeratorConfigInterface; |
| 10 | use BrianHenryIE\Strauss\Helpers\FileSystem; |
| 11 | use Composer\ClassMapGenerator\ClassMapGenerator; |
| 12 | use League\Flysystem\FilesystemException; |
| 13 | use Psr\Log\LoggerAwareTrait; |
| 14 | use Psr\Log\LoggerInterface; |
| 15 | |
| 16 | class AutoloadedFilesEnumerator |
| 17 | { |
| 18 | use LoggerAwareTrait; |
| 19 | |
| 20 | protected AutoloadFilesEnumeratorConfigInterface $config; |
| 21 | protected FileSystem $filesystem; |
| 22 | |
| 23 | public function __construct( |
| 24 | AutoloadFilesEnumeratorConfigInterface $config, |
| 25 | FileSystem $filesystem, |
| 26 | LoggerInterface $logger |
| 27 | ) { |
| 28 | $this->config = $config; |
| 29 | $this->filesystem = $filesystem; |
| 30 | $this->setLogger($logger); |
| 31 | } |
| 32 | |
| 33 | /** |
| 34 | * @param ComposerPackage[] $dependencies |
| 35 | */ |
| 36 | public function scanForAutoloadedFiles(array $dependencies): void |
| 37 | { |
| 38 | foreach ($dependencies as $dependency) { |
| 39 | $this->scanPackage($dependency); |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | /** |
| 44 | * Read the autoload keys of the dependencies and marks the appropriate files to be prefixed |
| 45 | * @throws FilesystemException |
| 46 | */ |
| 47 | protected function scanPackage(ComposerPackage $dependency): void |
| 48 | { |
| 49 | $this->logger->debug('AutoloadFileEnumerator::scanPackage() {packageName}', [ 'packageName' => $dependency->getPackageName() ]); |
| 50 | |
| 51 | $this->logger->info("Scanning for autoloaded files in package {packageName}", ['packageName' => $dependency->getPackageName()]); |
| 52 | |
| 53 | $dependencyAutoloadKey = $dependency->getAutoload(); |
| 54 | $excludeFromClassmap = isset($dependencyAutoloadKey['exclude_from_classmap']) ? $dependencyAutoloadKey['exclude_from_classmap'] : []; |
| 55 | |
| 56 | /** |
| 57 | * Where $dependency->autoload is ~ |
| 58 | * |
| 59 | * [ "psr-4" => [ "BrianHenryIE\Strauss" => "src" ] ] |
| 60 | * Exclude "exclude-from-classmap" |
| 61 | * @see https://getcomposer.org/doc/04-schema.md#exclude-files-from-classmaps |
| 62 | */ |
| 63 | $autoloaders = array_filter($dependencyAutoloadKey, function ($type) { |
| 64 | return 'exclude-from-classmap' !== $type; |
| 65 | }, ARRAY_FILTER_USE_KEY); |
| 66 | |
| 67 | $dependencyPackageAbsolutePath = $this->filesystem->makeAbsolute($dependency->getPackageAbsolutePath()); |
| 68 | $fsDependencyPackageAbsolutePath = $this->filesystem->makeAbsolute($dependencyPackageAbsolutePath); |
| 69 | |
| 70 | $classMapGenerator = new ClassMapGenerator(); |
| 71 | |
| 72 | $excluded = null; |
| 73 | $autoloadType = 'classmap'; |
| 74 | |
| 75 | // Used in Composer `ClassMapGenerator::scanPaths()`. |
| 76 | $excludedDirs = array_map( |
| 77 | fn(string $path) => $fsDependencyPackageAbsolutePath . '/' . $path, |
| 78 | $excludeFromClassmap |
| 79 | ); |
| 80 | |
| 81 | foreach ($autoloaders as $type => $value) { |
| 82 | // Might have to switch/case here. |
| 83 | |
| 84 | /** @var ?string $namespace */ |
| 85 | $namespace = null; |
| 86 | |
| 87 | switch ($type) { |
| 88 | case 'files': |
| 89 | $filesAbsolutePaths = array_map( |
| 90 | fn(string $path) => $dependencyPackageAbsolutePath . '/' . $path, |
| 91 | (array)$value |
| 92 | ); |
| 93 | $filesAutoloaderFiles = $this->filesystem->findAllFilesAbsolutePaths($filesAbsolutePaths, true); |
| 94 | foreach ($filesAutoloaderFiles as $filePackageAbsolutePath) { |
| 95 | $filePackageRelativePath = $this->filesystem->getRelativePath( |
| 96 | $dependencyPackageAbsolutePath, |
| 97 | $filePackageAbsolutePath |
| 98 | ); |
| 99 | $file = $dependency->getFile(FileSystem::normalizeDirSeparator($filePackageRelativePath)); |
| 100 | if (!$file) { |
| 101 | $this->logger->warning("Expected discovered file at {relativePath} not found in package {packageName}", [ |
| 102 | 'relativePath' => $filePackageRelativePath, |
| 103 | 'packageName' => $dependency->getPackageName(), |
| 104 | ]); |
| 105 | } else { |
| 106 | $file->setIsAutoloaded(true); |
| 107 | $file->setDoPrefix(true); |
| 108 | } |
| 109 | } |
| 110 | break; |
| 111 | case 'classmap': |
| 112 | $autoloadKeyPaths = array_map( |
| 113 | fn(string $path) => $dependencyPackageAbsolutePath . '/' . ltrim($path, '/'), |
| 114 | (array)$value |
| 115 | ); |
| 116 | foreach ($autoloadKeyPaths as $autoloadKeyPath) { |
| 117 | if (!$this->filesystem->exists($autoloadKeyPath)) { |
| 118 | $this->logger->warning( |
| 119 | "Skipping non-existent autoload path in {packageName}: {path}", |
| 120 | ['packageName' => $dependency->getPackageName(), 'path' => $autoloadKeyPath] |
| 121 | ); |
| 122 | continue; |
| 123 | } |
| 124 | $classMapGenerator->scanPaths( |
| 125 | $this->filesystem->makeAbsolute($autoloadKeyPath), |
| 126 | $excluded, |
| 127 | $autoloadType, |
| 128 | $namespace, |
| 129 | $excludedDirs, |
| 130 | ); |
| 131 | } |
| 132 | |
| 133 | break; |
| 134 | case 'psr-0': |
| 135 | case 'psr-4': |
| 136 | foreach ((array)$value as $namespace => $namespaceRelativePaths) { |
| 137 | $psrPaths = array_map( |
| 138 | fn(string $path) => $dependencyPackageAbsolutePath . '/' . ltrim($path, '/'), |
| 139 | (array)$namespaceRelativePaths |
| 140 | ); |
| 141 | |
| 142 | foreach ($psrPaths as $autoloadKeyPath) { |
| 143 | if (!$this->filesystem->exists($autoloadKeyPath)) { |
| 144 | $this->logger->warning( |
| 145 | "Skipping non-existent autoload path in {packageName}: {path}", |
| 146 | ['packageName' => $dependency->getPackageName(), 'path' => $autoloadKeyPath] |
| 147 | ); |
| 148 | continue; |
| 149 | } |
| 150 | $classMapGenerator->scanPaths( |
| 151 | $this->filesystem->makeAbsolute($autoloadKeyPath), |
| 152 | $excluded, |
| 153 | $autoloadType, |
| 154 | $namespace, |
| 155 | $excludedDirs, |
| 156 | ); |
| 157 | } |
| 158 | } |
| 159 | break; |
| 160 | default: |
| 161 | $this->logger->warning('Unexpected autoloader type'); |
| 162 | // TODO: include everything; |
| 163 | break; |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | $classMap = $classMapGenerator->getClassMap(); |
| 168 | $classMapPaths = $classMap->getMap(); |
| 169 | foreach ($classMapPaths as $fileAbsolutePath) { |
| 170 | $relativePath = $this->filesystem->getRelativePath($dependency->getPackageAbsolutePath(), $fileAbsolutePath); |
| 171 | $file = $dependency->getFile($relativePath); |
| 172 | if (!$file) { |
| 173 | $this->logger->warning("Expected discovered file at {relativePath} not found in package {packageName}", [ |
| 174 | 'relativePath' => $relativePath, |
| 175 | 'packageName' => $dependency->getPackageName(), |
| 176 | ]); |
| 177 | } else { |
| 178 | $file->setIsAutoloaded(true); |
| 179 | $file->setDoPrefix(true); |
| 180 | } |
| 181 | } |
| 182 | } |
| 183 | } |