1: <?php
2:
3: declare(strict_types=1);
4:
5: namespace PHPStan\BetterReflection\SourceLocator\Type\Composer\Factory;
6:
7: use PHPStan\BetterReflection\SourceLocator\Ast\Locator;
8: use PHPStan\BetterReflection\SourceLocator\Type\AggregateSourceLocator;
9: use PHPStan\BetterReflection\SourceLocator\Type\Composer\Factory\Exception\FailedToParseJson;
10: use PHPStan\BetterReflection\SourceLocator\Type\Composer\Factory\Exception\InvalidProjectDirectory;
11: use PHPStan\BetterReflection\SourceLocator\Type\Composer\Factory\Exception\MissingComposerJson;
12: use PHPStan\BetterReflection\SourceLocator\Type\Composer\Factory\Exception\MissingInstalledJson;
13: use PHPStan\BetterReflection\SourceLocator\Type\Composer\Psr\Psr0Mapping;
14: use PHPStan\BetterReflection\SourceLocator\Type\Composer\Psr\Psr4Mapping;
15: use PHPStan\BetterReflection\SourceLocator\Type\Composer\PsrAutoloaderLocator;
16: use PHPStan\BetterReflection\SourceLocator\Type\DirectoriesSourceLocator;
17: use PHPStan\BetterReflection\SourceLocator\Type\SingleFileSourceLocator;
18: use PHPStan\BetterReflection\SourceLocator\Type\SourceLocator;
19:
20: use function array_filter;
21: use function array_map;
22: use function array_merge;
23: use function array_merge_recursive;
24: use function array_values;
25: use function assert;
26: use function file_get_contents;
27: use function is_array;
28: use function is_dir;
29: use function is_file;
30: use function is_string;
31: use function json_decode;
32: use function realpath;
33: use function rtrim;
34:
35: /**
36: * @psalm-import-type ComposerAutoload from MakeLocatorForComposerJson
37: * @psalm-import-type ComposerPackage from MakeLocatorForComposerJson
38: * @psalm-import-type Composer from MakeLocatorForComposerJson
39: */
40: final class MakeLocatorForInstalledJson
41: {
42: public function __invoke(string $installationPath, Locator $astLocator): SourceLocator
43: {
44: $realInstallationPath = (string) realpath($installationPath);
45:
46: if (! is_dir($realInstallationPath)) {
47: throw InvalidProjectDirectory::atPath($installationPath);
48: }
49:
50: $composerJsonPath = $realInstallationPath . '/composer.json';
51:
52: if (! is_file($composerJsonPath)) {
53: throw MissingComposerJson::inProjectPath($installationPath);
54: }
55:
56: $composerJsonContent = file_get_contents($composerJsonPath);
57: assert(is_string($composerJsonContent));
58:
59: /** @psalm-var Composer|null $composer */
60: $composer = json_decode($composerJsonContent, true);
61: $vendorDir = $composer['config']['vendor-dir'] ?? 'vendor';
62: $vendorDir = rtrim($vendorDir, '/');
63:
64: $installedJsonPath = $realInstallationPath . '/' . $vendorDir . '/composer/installed.json';
65:
66: if (! is_file($installedJsonPath)) {
67: throw MissingInstalledJson::inProjectPath($realInstallationPath . '/' . $vendorDir);
68: }
69:
70: $jsonContent = file_get_contents($installedJsonPath);
71: assert(is_string($jsonContent));
72:
73: /** @var array{packages: list<mixed[]>}|list<mixed[]>|null $installedJson */
74: $installedJson = json_decode($jsonContent, true);
75:
76: if (! is_array($installedJson)) {
77: throw FailedToParseJson::inFile($installedJsonPath);
78: }
79:
80: /** @psalm-var list<ComposerPackage> $installed */
81: $installed = $installedJson['packages'] ?? $installedJson;
82:
83: $classMapPaths = array_merge([], ...array_map(function (array $package) use ($realInstallationPath, $vendorDir) : array {
84: return $this->prefixPaths($this->packageToClassMapPaths($package), $this->packagePrefixPath($realInstallationPath, $package, $vendorDir));
85: }, $installed));
86: $classMapFiles = array_filter($classMapPaths, 'is_file');
87: $classMapDirectories = array_values(array_filter($classMapPaths, 'is_dir'));
88: $filePaths = array_merge([], ...array_map(function (array $package) use ($realInstallationPath, $vendorDir) : array {
89: return $this->prefixPaths($this->packageToFilePaths($package), $this->packagePrefixPath($realInstallationPath, $package, $vendorDir));
90: }, $installed));
91:
92: return new AggregateSourceLocator(array_merge([
93: new PsrAutoloaderLocator(Psr4Mapping::fromArrayMappings(array_merge_recursive([], ...array_map(function (array $package) use ($realInstallationPath, $vendorDir) : array {
94: return $this->prefixWithPackagePath($this->packageToPsr4AutoloadNamespaces($package), $realInstallationPath, $package, $vendorDir);
95: }, $installed))), $astLocator),
96: new PsrAutoloaderLocator(Psr0Mapping::fromArrayMappings(array_merge_recursive([], ...array_map(function (array $package) use ($realInstallationPath, $vendorDir) : array {
97: return $this->prefixWithPackagePath($this->packageToPsr0AutoloadNamespaces($package), $realInstallationPath, $package, $vendorDir);
98: }, $installed))), $astLocator),
99: new DirectoriesSourceLocator($classMapDirectories, $astLocator),
100: ], ...array_map(static function (string $file) use ($astLocator): array {
101: assert($file !== '');
102:
103: return [new SingleFileSourceLocator($file, $astLocator)];
104: }, array_merge($classMapFiles, $filePaths))));
105: }
106:
107: /**
108: * @param ComposerPackage $package
109: *
110: * @return array<string, list<string>>
111: */
112: private function packageToPsr4AutoloadNamespaces(array $package): array
113: {
114: return array_map(static function ($namespacePaths) : array {
115: return (array) $namespacePaths;
116: }, $package['autoload']['psr-4'] ?? []);
117: }
118:
119: /**
120: * @param ComposerPackage $package
121: *
122: * @return array<string, list<string>>
123: */
124: private function packageToPsr0AutoloadNamespaces(array $package): array
125: {
126: return array_map(static function ($namespacePaths) : array {
127: return (array) $namespacePaths;
128: }, $package['autoload']['psr-0'] ?? []);
129: }
130:
131: /**
132: * @param ComposerPackage $package
133: *
134: * @return list<string>
135: */
136: private function packageToClassMapPaths(array $package): array
137: {
138: return $package['autoload']['classmap'] ?? [];
139: }
140:
141: /**
142: * @param ComposerPackage $package
143: *
144: * @return list<string>
145: */
146: private function packageToFilePaths(array $package): array
147: {
148: return $package['autoload']['files'] ?? [];
149: }
150:
151: /** @param ComposerPackage $package */
152: private function packagePrefixPath(string $trimmedInstallationPath, array $package, string $vendorDir): string
153: {
154: return $trimmedInstallationPath . '/' . $vendorDir . '/' . $package['name'] . '/';
155: }
156:
157: /**
158: * @param array<int|string, array<string>> $paths
159: * @param ComposerPackage $package
160: *
161: * @return array<int|string, string|array<string>>
162: */
163: private function prefixWithPackagePath(array $paths, string $trimmedInstallationPath, array $package, string $vendorDir): array
164: {
165: $prefix = $this->packagePrefixPath($trimmedInstallationPath, $package, $vendorDir);
166:
167: return array_map(function (array $paths) use ($prefix) : array {
168: return $this->prefixPaths($paths, $prefix);
169: }, $paths);
170: }
171:
172: /**
173: * @param array<int|string, string> $paths
174: *
175: * @return array<int|string, string>
176: */
177: private function prefixPaths(array $paths, string $prefix): array
178: {
179: return array_map(static function (string $path) use ($prefix) : string {
180: return $prefix . $path;
181: }, $paths);
182: }
183: }
184: