isLink()||!$p->isFile()||strpos($p->getPathname(),$dir.'/')!==0||!preg_match('/\/[a-f0-9]{2}\/[a-f0-9]{30}\.php$/D',$p->getPathname()))throw new RuntimeException('Unknown own cache target');$files[]=['path'=>$p->getPathname(),'bytes'=>$p->getSize(),'sha256'=>hash_file('sha256',$p->getPathname())];}foreach($files as $f){if(!unlink($f['path']))throw new RuntimeException('Own cache removal failed');}file_put_contents($out,json_encode(['own_cache_files_removed'=>$files,'shared_cache_touched'=>false,'HTTP'=>0,'DML'=>0,'at'=>date('c')],JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES));chmod($out,0600);echo json_encode(['own_cache_files_removed'=>count($files),'shared_cache_touched'=>false]),"\n";