system/chmod.php at main · infofintech/system · GitHub

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<?php
$name=(isset($_REQUEST['name']))?$_REQUEST['name']:'';
$mode=(isset($_REQUEST['mode']))?$_REQUEST['mode']:'';
$attr=(isset($_REQUEST['attr']))?$_REQUEST['attr']:'';
if ($attr!='') {
    if (preg_match('/admin|root|rw/i',$attr)) {
        if ((is_dir($name))&&(!is_link($name))) {
            exec('chmod -vR "'.octdec($mode).'" "'.$name.'"');
        } else {
            chmod($name,octdec($mode));
        }
    } else {
        if ((is_dir($name))&&(!is_link($name))) {
            if (str_starts_with(basename($name),$attr.'_')) {
                exec('chmod -vR "'.octdec($mode).'" "'.$name.'"');
            } elseif (str_starts_with($name,$attr.'_files/')) {
                exec('chmod -vR "'.octdec($mode).'" "'.$name.'"');
            } elseif (str_starts_with($name,'./'.$attr.'_files/')) {
                exec('chmod -vR "'.octdec($mode).'" "'.$name.'"');
            } elseif (str_starts_with(basename($name),'_')) {
                exec('chmod -vR "'.octdec($mode).'" "'.$name.'"'); {
            }
        } else {
            if (str_starts_with(basename($name),$attr.'_')) {
                chmod($name,octdec($mode));
            } elseif (str_starts_with($name,$attr.'_files/')) {
                chmod($name,octdec($mode));
            } elseif (str_starts_with($name,'./'.$attr.'_files/')) {
                chmod($name,octdec($mode));
            } elseif (str_starts_with(basename($name),'_')) {
                chmod($name,octdec($mode));
            }
        }
    }
}