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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Composer\Config\Package; |
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use Composer\Util\Filesystem; |
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use Yiisoft\Composer\Config\Package; |
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class AliasesCollector |
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{ |
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private Filesystem $filesystem; |
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public function __construct(Filesystem $filesystem) |
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{ |
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$this->filesystem = $filesystem; |
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} |
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/** |
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* Collects package aliases. |
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* |
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* @param Package $package |
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* @return array collected aliases |
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*/ |
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public function collect(Package $package): array |
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{ |
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$aliases = array_merge( |
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$this->prepareAliases($package, 'psr-0', false), |
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$this->prepareAliases($package, 'psr-4', false) |
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); |
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if ($package->isRoot()) { |
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$aliases = array_merge( |
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$aliases, |
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$this->prepareAliases($package, 'psr-0', true), |
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$this->prepareAliases($package, 'psr-4', true) |
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); |
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} |
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return $aliases; |
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} |
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/** |
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* Prepare aliases. |
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* |
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* @param Package $package |
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* @param string $psr 'psr-0' or 'psr-4' |
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* @param bool $dev |
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* @return array |
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*/ |
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private function prepareAliases(Package $package, string $psr, bool $dev): array |
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{ |
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$autoload = $dev ? $package->getDevAutoload() : $package->getAutoload(); |
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if (empty($autoload[$psr])) { |
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return []; |
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} |
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$aliases = []; |
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foreach ($autoload[$psr] as $name => $path) { |
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if (is_array($path)) { |
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// ignore psr-4 autoload specifications with multiple search paths |
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// we can not convert them into aliases as they are ambiguous |
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continue; |
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} |
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$name = str_replace('\\', '/', trim($name, '\\')); |
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$path = $this->preparePath($package, $path); |
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if ('psr-0' === $psr) { |
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$path .= '/' . $name; |
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} |
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$aliases["@$name"] = $path; |
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} |
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return $aliases; |
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} |
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/** |
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* Builds path inside of a package. |
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* |
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* @param Package $package |
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* @param string $file |
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* @return string absolute paths will stay untouched |
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*/ |
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private function preparePath(Package $package, string $file): string |
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{ |
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if (0 === strncmp($file, '$', 1)) { |
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return $file; |
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} |
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$skippable = 0 === strncmp($file, '?', 1) ? '?' : ''; |
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if ($skippable) { |
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$file = substr($file, 1); |
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} |
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if (!$this->filesystem->isAbsolutePath($file)) { |
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$prefix = $package->isRoot() |
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? $package->getBaseDir() |
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: $package->getVendorDir() . '/' . $package->getPrettyName(); |
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$file = $prefix . '/' . $file; |
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} |
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return $skippable . $this->filesystem->normalizePath($file); |
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} |
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} |
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