Namespaces

Classes

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