PhpUnitTestFileScanner.php

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<?php
 
declare( strict_types = 1 );
 
namespace MediaWiki\Composer\PhpUnitSplitter;
 
use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;
 
class PhpUnitTestFileScanner {
 
    private string $rootDir;
 
    public function __construct( string $rootDir ) {
        $this->rootDir = $rootDir;
    }
 
    public function scanForFiles(): array {
        $phpFiles = [];
        $iterator = new RecursiveIteratorIterator(
            new PhpUnitTestFileScannerFilter(
                new RecursiveDirectoryIterator( $this->rootDir )
            )
        );
        foreach ( $iterator as $file ) {
            if ( $file->isFile() && $file->getExtension() === 'php' ) {
                $filename = $file->getFilename();
                if ( !array_key_exists( $filename, $phpFiles ) ) {
                    $phpFiles[$filename] = [];
                }
                $phpFiles[$filename][] = $file->getPathname();
            }
        }
        return $phpFiles;
    }
}