Automattic / jetpack

		// Scan the PSR-4 and classmap directories for class files, and add them to the class map.

		foreach ( $autoloads['psr-4'] as $namespace => $packages_info ) {

			foreach ( $packages_info as $package ) {

				$dir = $filesystem->normalizePath(

					$filesystem->isAbsolutePath( $package['path'] )

					? $package['path']

					: $basePath . '/' . $package['path']

				);

				$map = ClassMapGenerator::createMap( $dir, $blacklist, $this->io, $namespace );

				foreach ( $map as $class => $path ) {

					$classCode       = var_export( $class, true );

					$pathCode        = $this->getPathCode( $filesystem, $basePath, $vendorPath, $path );

					$versionCode     = var_export( $package['version'], true );

					$classmapString .= <<<CLASS_CODE

	$classCode => array(

		'version' => $versionCode,

		'path'    => $pathCode

	),

CLASS_CODE;

					$classmapString .= PHP_EOL;

				}

			}

		}

		foreach ( $autoloads['classmap'] as $package ) {

			}

		}

		foreach ( $autoloads['classmap'] as $package ) {

			$dir = $filesystem->normalizePath(

				$filesystem->isAbsolutePath( $package['path'] )

				? $package['path']

				: $basePath . '/' . $package['path']

			);

			$map = ClassMapGenerator::createMap( $dir, $blacklist, $this->io, null );

			foreach ( $map as $class => $path ) {

				$classCode       = var_export( $class, true );

				$pathCode        = $this->getPathCode( $filesystem, $basePath, $vendorPath, $path );

				$versionCode     = var_export( $package['version'], true );

				$classmapString .= <<<CLASS_CODE

	$classCode => array(

		'version' => $versionCode,

		'path'    => $pathCode

	),

CLASS_CODE;

				$classmapString .= PHP_EOL;

			}

		}

		return 'array( ' . PHP_EOL . $classmapString . ');' . PHP_EOL;

	}