#25 - Add constants for alpha, numeric, special and combinations

Author: technicalguru

src/TgUtils/Utils.php

@@ -2,8 +2,17 @@
 
 namespace TgUtils;
 
+
 class Utils {
 
+	public const ALPHA              = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+	public const NUMERIC            = '01234567890';
+	public const SPECIAL            = '!§$%&/()=?*_:;>{[]+~#-.,<^`´@';
+	public const ALPHANUMERIC       = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+	public const ALPHASPECIAL       = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!§$%&/()=?*_:;>{[]+~#-.,<^`´@';
+	public const NUMERICSPECIAL     = '0123456789!§$%&/()=?*_:;>{[]+~#-.,<^`´@';
+	public const ALPHNUMERICSPECIAL = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!§$%&/()=?*_:;>{[]+~#-.,<^`´@';
+
     /**
      * Anonymizes a string.
      * <p>This function replaces most