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<?php declare(strict_types=1);
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPUnit\TextUI\Configuration;
use function realpath;
use SebastianBergmann\FileIterator\Facade as FileIteratorFacade;
use SplObjectStorage;
/**
* @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
*
* @internal This class is not covered by the backward compatibility promise for PHPUnit
*/
final class SourceMapper
{
/**
* @psalm-var SplObjectStorage<Source, array<non-empty-string, true>>
*/
private static ?SplObjectStorage $files = null;
/**
* @psalm-return array<non-empty-string, true>
*/
public function map(Source $source): array
{
if (self::$files === null) {
self::$files = new SplObjectStorage;
}
if (isset(self::$files[$source])) {
return self::$files[$source];
}
$files = [];
foreach ($source->includeDirectories() as $directory) {
foreach ((new FileIteratorFacade)->getFilesAsArray($directory->path(), $directory->suffix(), $directory->prefix()) as $file) {
$file = realpath($file);
if (!$file) {
continue;
}
$files[$file] = true;
}
}
foreach ($source->includeFiles() as $file) {
$file = realpath($file->path());
if (!$file) {
continue;
}
$files[$file] = true;
}
foreach ($source->excludeDirectories() as $directory) {
foreach ((new FileIteratorFacade)->getFilesAsArray($directory->path(), $directory->suffix(), $directory->prefix()) as $file) {
$file = realpath($file);
if (!$file) {
continue;
}
if (!isset($files[$file])) {
continue;
}
unset($files[$file]);
}
}
foreach ($source->excludeFiles() as $file) {
$file = realpath($file->path());
if (!$file) {
continue;
}
if (!isset($files[$file])) {
continue;
}
unset($files[$file]);
}
self::$files[$source] = $files;
return $files;
}
}
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