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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the humbug/php-scoper package. |
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* |
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* Copyright (c) 2017 Théo FIDRY <[email protected]>, |
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* Pádraic Brady <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Humbug\PhpScoper\Scoper\Composer; |
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use Humbug\PhpScoper\Whitelist; |
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use stdClass; |
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use function array_map; |
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use function array_merge; |
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use function is_array; |
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use function is_string; |
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use function rtrim; |
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use function Safe\sprintf; |
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use function Safe\substr; |
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use function str_replace; |
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use function strpos; |
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/** |
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* @private |
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*/ |
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final class AutoloadPrefixer |
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{ |
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private string $prefix; |
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private Whitelist $whitelist; |
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public function __construct(string $prefix, Whitelist $whitelist) |
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{ |
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$this->prefix = $prefix; |
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$this->whitelist = $whitelist; |
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} |
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/** |
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* @param stdClass $contents Decoded JSON |
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* |
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* @return stdClass Prefixed decoded JSON |
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*/ |
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public function prefixPackageAutoloadStatements(stdClass $contents): stdClass |
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{ |
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if (isset($contents->autoload)) { |
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$contents->autoload = self::prefixAutoloadStatements( |
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$contents->autoload, |
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$this->prefix, |
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$this->whitelist, |
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); |
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} |
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1 |
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if (isset($contents->{'autoload-dev'})) { |
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$contents->{'autoload-dev'} = self::prefixAutoloadStatements( |
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$contents->{'autoload-dev'}, |
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$this->prefix, |
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$this->whitelist, |
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); |
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} |
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if (isset($contents->extra->laravel->providers)) { |
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$contents->extra->laravel->providers = self::prefixLaravelProviders( |
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$contents->extra->laravel->providers, |
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$this->prefix, |
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$this->whitelist, |
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); |
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} |
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return $contents; |
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} |
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private static function prefixAutoloadStatements(stdClass $autoload, string $prefix, Whitelist $whitelist): stdClass |
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{ |
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if (!isset($autoload->{'psr-4'}) && !isset($autoload->{'psr-0'})) { |
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return $autoload; |
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} |
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if (isset($autoload->{'psr-0'})) { |
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[$psr4, $classMap] = self::transformPsr0ToPsr4AndClassmap( |
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(array) $autoload->{'psr-0'}, |
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(array) ($autoload->{'psr-4'} ?? new stdClass()), |
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(array) ($autoload->{'classmap'} ?? new stdClass()) |
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); |
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if ([] === $psr4) { |
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unset($autoload->{'psr-4'}); |
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} else { |
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$autoload->{'psr-4'} = $psr4; |
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} |
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if ([] === $classMap) { |
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unset($autoload->{'classmap'}); |
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} else { |
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$autoload->{'classmap'} = $classMap; |
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} |
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} |
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unset($autoload->{'psr-0'}); |
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if (isset($autoload->{'psr-4'})) { |
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$autoload->{'psr-4'} = self::prefixAutoload((array) $autoload->{'psr-4'}, $prefix, $whitelist); |
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} |
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return $autoload; |
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} |
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private static function prefixAutoload(array $autoload, string $prefix, Whitelist $whitelist): array |
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{ |
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$loader = []; |
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3 |
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foreach ($autoload as $namespace => $paths) { |
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$newNamespace = $whitelist->isExcludedNamespace($namespace) |
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? $namespace |
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: sprintf('%s\\%s', $prefix, $namespace) |
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; |
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$loader[$newNamespace] = $paths; |
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} |
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return $loader; |
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} |
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/** |
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* @param array<string, (string|string[])> $psr0 |
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* @param (string|string[])[] $psr4 |
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* @param string[] $classMap |
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*/ |
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private static function transformPsr0ToPsr4AndClassmap(array $psr0, array $psr4, array $classMap): array |
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{ |
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foreach ($psr0 as $namespace => $path) { |
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//Append backslashes, if needed, since psr-0 does not require this |
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if ('\\' !== substr($namespace, -1)) { |
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$namespace .= '\\'; |
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} |
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if (false !== strpos($namespace, '_')) { |
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$classMap[] = $path; |
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continue; |
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} |
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$path = self::updatePSR0Path($path, $namespace); |
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if (!isset($psr4[$namespace])) { |
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$psr4[$namespace] = $path; |
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continue; |
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} |
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$psr4[$namespace] = self::mergeNamespaces($namespace, $path, $psr4); |
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} |
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return [$psr4, $classMap]; |
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} |
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/** |
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* @param string|string[] $path |
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* |
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* @return string|string[] |
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*/ |
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private static function updatePSR0Path($path, string $namespace) |
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{ |
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$namespaceForPsr = rtrim( |
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str_replace('\\', '/', $namespace), |
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'/' |
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); |
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if (!is_array($path)) { |
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if ('/' !== substr($path, -1)) { |
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$path .= '/'; |
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} |
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$path .= $namespaceForPsr.'/'; |
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return $path; |
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} |
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foreach ($path as $key => $item) { |
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if ('/' !== substr($item, -1)) { |
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$item .= '/'; |
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} |
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$item .= $namespaceForPsr.'/'; |
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$path[$key] = $item; |
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} |
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return $path; |
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} |
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/** |
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* Deals with the 4 possible scenarios: |
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* PSR0 | PSR4 |
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* array | |
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* string | |
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* or simply the namespace not existing as a psr-4 entry. |
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* |
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* @param string $psr0Namespace |
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* @param string|string[] $psr0Path |
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* @param (string|string[])[] $psr4 |
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* |
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* @return string|string[] |
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*/ |
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private static function mergeNamespaces(string $psr0Namespace, $psr0Path, array $psr4) |
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{ |
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// Both strings |
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if (is_string($psr0Path) && is_string($psr4[$psr0Namespace])) { |
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return [$psr4[$psr0Namespace], $psr0Path]; |
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} |
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// PSR-4 is string, and PSR-0 is array |
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if (is_array($psr0Path) && is_string($psr4[$psr0Namespace])) { |
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$psr0Path[] = $psr4[$psr0Namespace]; |
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return $psr0Path; |
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} |
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1 |
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// PSR-4 is array and PSR-0 is string |
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if (is_string($psr0Path) && is_array($psr4[$psr0Namespace])) { |
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$psr4[$psr0Namespace][] = $psr0Path; |
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return $psr4[$psr0Namespace]; |
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} |
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if (is_array($psr0Path) && is_array($psr4[$psr0Namespace])) { |
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return array_merge($psr4[$psr0Namespace], $psr0Path); |
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} |
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return $psr0Path; |
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} |
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private static function prefixLaravelProviders(array $providers, string $prefix, Whitelist $whitelist): array |
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{ |
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return array_map( |
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static function (string $provider) use ($prefix, $whitelist): string { |
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return $whitelist->isExcludedNamespace($provider) |
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? $provider |
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: sprintf('%s\\%s', $prefix, $provider) |
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; |
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}, |
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$providers |
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); |
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} |
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} |
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humbug /
php-scoper
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