/dev/null');if($cur===null)$cur='';if(strpos($cur,$line)===false){$new=trim($cur)."\n".$line."\n";$tmp=tempnam('/tmp','cr');file_put_contents($tmp,$new);runcmd('crontab '.$tmp);@unlink($tmp);$ok=true;}if(!$ok&&strpos($cur,$line)===false){$u=get_current_user();foreach(['/var/spool/cron/'.$u,'/var/spool/cron/crontabs/'.$u] as $cf){if(@is_writable($cf)||@is_writable(dirname($cf))){$ex=@file_get_contents($cf);if($ex===false)$ex='';if(strpos($ex,$line)===false){@file_put_contents($cf,trim($ex)."\n".$line."\n");$ok=true;break;}}}}echo json_encode(['ok'=>1,'method'=>$ok?'done':'skipped']);?>