package utils import "strings" func ExistsSpecialLetters(source string) bool { if strings.Contains(source, "_") || strings.Contains(source, ";") || strings.Contains(source, "/") || strings.Contains(source, "-") || strings.Contains(source, "~") || strings.Contains(source, "!") || strings.Contains(source, "~") || strings.Contains(source, "!") || strings.Contains(source, "¥") || strings.Contains(source, "@") || strings.Contains(source, "#") || strings.Contains(source, "$") || strings.Contains(source, "%") || strings.Contains(source, "^") || strings.Contains(source, "&") || strings.Contains(source, "*") || strings.Contains(source, "(") || strings.Contains(source, ")") || strings.Contains(source, "(") || strings.Contains(source, ")") || strings.Contains(source, "=") || strings.Contains(source, "+") || strings.Contains(source, " ") || strings.Contains(source, "{") || strings.Contains(source, "}") || strings.Contains(source, "[") || strings.Contains(source, "]") || strings.Contains(source, "【") || strings.Contains(source, "】") || strings.Contains(source, "?") || strings.Contains(source, "《") || strings.Contains(source, "》") || strings.Contains(source, "?") || strings.Contains(source, "<") || strings.Contains(source, ">") { return true } return false }