false;$K=dirname($Fb);unlink($Fb);}}return$K;}function
password_file($Va){$Fb=get_temp_dir()."/adminer.key";$K=@file_get_contents($Fb);if($K||!$Va)return$K;$Rb=@fopen($Fb,"w");if($Rb){chmod($Fb,0660);$K=rand_string();fwrite($Rb,$K);fclose($Rb);}return$K;}function