", "\n"], ["<", ">", "
"], $str); } public static function SanitizeName($name) { return str_replace([" ","\n","\t","\f"], ["_","","",""], htmlspecialchars($name, ENT_QUOTES)); } public static function GetHeader($sock, $name) { try { return (string)$sock->WebSocket->request->getHeader($name, true); } catch(\Exception $e) { return ""; } } public static function DoesModExist($name) { return file_exists("./mods/". $name); } public static function DoesCommandExist($name) { return file_exists("./commands/". $name .".php"); } public static function Hash($in) { return hash("sha256", $in); } public static function IsValidIPAddress($addr) { $addr = explode(".", $addr); if(count($addr) != 4) return false; foreach($addr as $subaddr) { if(!is_numeric($subaddr) && $subaddr != "*") return false; if(($subaddr > 255 || $subaddr < 0) && $subaddr != "*") return false; } return true; } public static function CheckIPAddresses($addr1, $addr2) { $addr1 = explode(".", $addr1); $addr2 = explode(".", $addr2); for($i = 0; $i < 4; $i++) { if($addr1[$i] != $addr2[$i] && $addr1[$i] != "*" && $addr2[$i] != "*") return false; } return true; } public static function CreateUniqueFile($dir) { try { while(file_exists($fname = "$dir/". md5(microtime()))); } catch(\Exception $e) { while(file_exists($fname = "$dir/". md5(time() + rand(0, 100)))); } return $fname; } public static function Romanize($num) { $lultima_romano = array("M" => 1000, "CM" => 900, "D" => 500, "CD" => 400, "C" => 100, "XC" => 90, "L" => 50, "XL" => 40, "X" => 10, "IX" => 9, "V" => 5, "IV" => 4, "I" => 1); $piangera = ""; while($num > 0) { foreach($lultima_romano as $romano => $italia) { if($num >= $italia) { $num -= $italia; $piangera .= $romano; break; } } } return $piangera; } }