String Helper Class<\/p>\n\n\n\n
using System;\nusing System.Collections.Generic;\nusing System.Globalization;\nusing System.IO;\nusing System.Linq;\nusing System.Net;\nusing System.Reflection;\nusing System.Security;\nusing System.Text;\nusing System.Text.RegularExpressions;\nusing System.Threading;\npublic static class StringHelper\n{\n public static ushort[] SearchArray;\n \/\/\/ <summary>\n \/\/\/ Included here as an example of field extraction through reflection.\n \/\/\/ Specific knowledge of the underlying class is needed. IE. _items in the list class.\n \/\/\/ <\/summary>\n \/\/\/ <param name=\"list\"><\/param>\n \/\/\/ <returns><\/returns>\n public static byte[] ExtractArray(this List<byte> list)\n {\n var t = list.GetType();\n var items = t.GetField(\"_items\", BindingFlags.NonPublic | BindingFlags.Instance);\n return items.GetValue(list) as byte[];\n }\n public static string Reverse(this string str)\n {\n var len = str.Length;\n var Array = \"\";\n for (var i = len - 1; i >= 0; --i) Array += str[i];\n return Array;\n }\n public static string ToUTF16(this string str)\n {\n var AsciiBytes = Encoding.ASCII.GetBytes(str);\n var unicodeBytes = Encoding.Convert(Encoding.ASCII, Encoding.Unicode, AsciiBytes);\n return Encoding.Unicode.GetString(unicodeBytes);\n }\n public static int CountInTheSet(this char c, string TheSet)\n {\n var Count = 0;\n if (TheSet == null) return Count;\n if (TheSet.Length == 0) return Count;\n for (var j = 0; j < TheSet.Length; j++)\n if (c == TheSet[j])\n Count++;\n return Count;\n }\n public static bool EndsWith(this string s, char value)\n {\n var thisLen = s.Length;\n if (thisLen != 0)\n if (s[thisLen - 1] == value)\n return true;\n return false;\n }\n public static void SaveToFileComma(this Dictionary<string, string> d, string pathname)\n {\n using (var sw = new StreamWriter(pathname))\n {\n foreach (var e in d)\n {\n var k = e.Key + \",\";\n var v = k + e.Value;\n sw.WriteLine(v);\n }\n }\n }\n public static IDictionary<TKey, TValue> UpdateOrAdd<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, TValue value)\n {\n if (dictionary.ContainsKey(key))\n dictionary[key] = value;\n else\n dictionary.Add(key, value);\n return dictionary;\n }\n public static void CopyToEx<T>(this List<T> obj, List<T> Target)\n {\n Target.AddRange(obj);\n }\n \/\/\/ <summary>\n \/\/\/ tests if c is in the set TheSet\n \/\/\/ <\/summary>\n \/\/\/ <param name=\"c\"><\/param>\n \/\/\/ <param name=\"TheSet\"><\/param>\n \/\/\/ <returns><\/returns>\n public static bool InTheSet(this char c, string TheSet)\n {\n if (TheSet == null) return false;\n if (TheSet.Length == 0) return false;\n return TheSet.Any(T => c == T);\n }\n public static string Join(this string separator, IEnumerable<string> values)\n {\n using (var enumerator = values.GetEnumerator())\n {\n if (!enumerator.MoveNext())\n return string.Empty;\n var res = enumerator.Current;\n while (enumerator.MoveNext())\n {\n res += separator;\n res += enumerator.Current;\n }\n return res;\n }\n }\n [SecuritySafeCritical]\n [__DynamicallyInvokable]\n private static unsafe List<int> IndexesOf(this string Haystack, string Needle)\n {\n var Indexes = new List<int>();\n var nh = Encoding.Default.GetBytes(Haystack);\n var nn = Encoding.Default.GetBytes(Needle);\n fixed (byte* H = nh)\n {\n fixed (byte* N = nn)\n {\n var i = 0;\n for (byte* hNext = H, hEnd = H + nh.Length; hNext < hEnd; i++, hNext++)\n {\n var Found = true;\n for (byte* hInc = hNext, nInc = N, nEnd = N + nn.Length; Found && nInc < nEnd; Found = *nInc == *hInc, nInc++, hInc++)\n ;\n if (Found)\n Indexes.Add(i);\n }\n return Indexes;\n }\n }\n }\n \/\/\/ <summary>\n \/\/\/ Convert a string into a byte array of type ascii\n \/\/\/ <\/summary>\n \/\/\/ <param name=\"str\"><\/param>\n \/\/\/ <returns><\/returns>\n public static byte[] StrToByteArray(this string str)\n {\n if (str == null)\n return null;\n if (str.Length == 0)\n return null;\n return Encoding.ASCII.GetBytes(str);\n }\n public static char CharAt(this string str, int Index)\n {\n return str.Substring(Index, 1).ToCharArray()[0];\n }\n \/\/\/ <summary>\n \/\/\/ Takes a delimited string and converts it into a generic object Example: 1,2,3,4 in string form = 1234 in array form\n \/\/\/ <\/summary>\n \/\/\/ <param name=\"input\"><\/param>\n \/\/\/ <param name=\"separator\"><\/param>\n \/\/\/ <param name=\"type\"><\/param>\n \/\/\/ <returns><\/returns>\n public static object[] StringToArray(this string input, string separator, Type type)\n {\n var stringList = input.Split(separator.ToCharArray(), StringSplitOptions.RemoveEmptyEntries);\n var list = new object[stringList.Length];\n for (var i = 0; i < stringList.Length; i++)\n list[i] = Convert.ChangeType(stringList[i], type);\n return list;\n }\n public static byte[] HexToByte(this string hex)\n {\n if (hex.Length % 2 == 1)\n throw new Exception(\"The binary key cannot have an odd number of digits\");\n var len = hex.Length >> 1;\n var arr = new byte[len];\n for (var i = 0; i < len; ++i)\n arr[i] = (byte) ((GetHexVal(hex[i << 1]) << 4) + GetHexVal(hex[(i << 1) + 1]));\n return arr;\n }\n private static int GetHexVal(char hex)\n {\n int val = hex;\n return val - (val < 58 ? 48 : val < 97 ? 55 : 87);\n }\n \/\/\/ <summary>\n \/\/\/ takes a composite string like \"12,13,14,15,16' and creates a string array\n \/\/\/ <\/summary>\n \/\/\/ <param name=\"input\"><\/param>\n \/\/\/ <param name=\"separator\"><\/param>\n \/\/\/ <returns><\/returns>\n public static string[] StringToStringArray(this string input, string separator)\n {\n var stringList = input.Split(separator.ToCharArray(), StringSplitOptions.RemoveEmptyEntries);\n return stringList;\n }\n \/\/\/ <summary>\n \/\/\/ tests to find out if s contains all strings in TopList\n \/\/\/ <\/summary>\n \/\/\/ <param name=\"s\"><\/param>\n \/\/\/ <param name=\"TopList\"><\/param>\n \/\/\/ <returns><\/returns>\n public static bool ContainsAll(this string s, List<string> sl)\n {\n var sx = s.ToLower();\n var sl1 = new List<string>();\n var a = 0;\n foreach (var tls in sl)\n sl1.Add(tls.ToLower());\n var Count = 0;\n foreach (var ts in sl1)\n if (sx.IndexOf(ts, StringComparison.OrdinalIgnoreCase) != -1)\n Count++;\n if (Count > 4)\n a = Count;\n if (Count >= 4)\n return true;\n return false;\n }\n public static bool IsPrint(this string s)\n {\n var c = (byte) s[0];\n if (c >= 0x20 && c <= 0x7f || c == 0x0A || c == 0x0D)\n return true;\n return false;\n }\n public static bool IsPrint(this char c)\n {\n if (c >= 0x20 && c <= 0x7f || c == 0x0A || c == 0x0D)\n return true;\n return false;\n }\n public static bool IsLetter(this char c)\n {\n if (c >= 65 && c <= 90 || c >= 97 && c <= 122)\n return true;\n return false;\n }\n public static bool IsAlphaNumeric(this string s)\n {\n return s.IsLetter() || s.IsDigit();\n }\n public static bool IsAlphaNumeric(this char c)\n {\n return c.IsLetter() || c.IsDigit();\n }\n public static bool IsLetter(this string s)\n {\n var c = (byte) s[0];\n if (c >= 65 && c <= 90 || c >= 97 && c <= 122)\n return true;\n return false;\n }\n public static bool IsOnlyAlpha(this string s)\n {\n var c = 0;\n for (var i = 0; i < s.Length; i++)\n if (IsAlpha(s))\n c++;\n if (c == s.Length)\n return true;\n return false;\n }\n \/\/\/ <summary>\n \/\/\/ A better IsAlpha which includes CR and LF as well as all characters between 0x20 and 0x7f\n \/\/\/ <\/summary>\n \/\/\/ <param name=\"c\"><\/param>\n \/\/\/ <returns><\/returns>\n public static bool IsAlpha(this string c)\n {\n var Count = 0;\n for (var i = 0; i < c.Length; i++)\n if (IsPrint(c.Substring(0, 1)))\n Count++;\n if (Count == c.Length)\n return true;\n return false;\n }\n \/\/\/ <summary>\n \/\/\/ Indicates whether the specified string is null or is an empty string.\n \/\/\/ <\/summary>\n \/\/\/ <param name=\"s\"><\/param>\n \/\/\/ <returns><\/returns>\n public static bool IsNullOrEmpty(this string s)\n {\n return string.IsNullOrEmpty(s);\n }\n public static bool IsAlpha(this char c)\n {\n return IsPrint(c);\n }\n public static bool IsLowwer(this string c)\n {\n return c.InTheSet(\"abcdefghijklmnopqrstuvwxyz\");\n }\n public static bool IsLowwer(this char c)\n {\n return c.InTheSet(\"abcdefghijklmnopqrstuvwxyz\");\n }\n public static bool IsVowel(this string c)\n {\n return InTheSet(c.ToLower(), \"AEIOU\".ToLower());\n }\n public static bool IsConsonant(this string c)\n {\n return InTheSet(c.ToLower(), \"BCDFGHJKLMNPQRSTVWXYZ\".ToLower());\n }\n public static bool IsVowel(this char c)\n {\n return \"AEIOUaeiou\".IndexOf(c) != -1;\n }\n public static bool IsConsonant(this char c)\n {\n return \"BCDFGHJKLMNPQRSTVWXYZbcdfghjklmnpqrstvwxyz\".IndexOf(c) != -1;\n }\n public static int ContainsDigitAt(this string str)\n {\n for (var i = 0; i < str.Length; i++)\n if (IsDigit(str[i].ToString()))\n return i;\n return -1;\n }\n public static bool IsFloat(this string str)\n {\n return str.Any(T => T == '.');\n }\n public static bool IsDigit(this string c)\n {\n if (c.Length > 1)\n return c.InTheSet(\"0123456789.\");\n return c.InTheSet(\"0123456789\");\n }\n public static bool IsDigit(this char c)\n {\n return c.InTheSet(\"0123456789\");\n }\n public static bool IsSpecialCharacter(this string c)\n {\n return InTheSet(c, \"~`!@#$%^&*()_+-={}[]|:;'<>?,.\/\");\n }\n public static bool IsSpecialCharacter(this char c)\n {\n return InTheSet(c, \"~`!@#$%^&*()_+-={}[]|:;'<>?,.\/\");\n }\n \/\/\/ <summary>\n \/\/\/ Test c to see if it contains any special characters\n \/\/\/ <\/summary>\n \/\/\/ <param name=\"c\"><\/param>\n \/\/\/ <returns><\/returns>\n public static bool ContainsSpecialCharacter(this string c)\n {\n var TheSet = \"~`!@#$%^&*()_+-={}[]|:;'<>?,.\/\";\n for (var j = 0; j < TheSet.Length; j++)\n for (var k = 0; k < c.Length; k++)\n if (c[k] == TheSet[j])\n return true;\n return false;\n }\n \/\/\/ <summary>\n \/\/\/ Check to see if this character is contained within the set\n \/\/\/ <\/summary>\n \/\/\/ <param name=\"c\">The c.<\/param>\n \/\/\/ <param name=\"TheSet\">The set.<\/param>\n \/\/\/ <returns><\/returns>\n public static bool InTheSet(this string c, string TheSet)\n {\n var result = false;\n if (TheSet == null)\n return result;\n if (TheSet.Length == 0)\n return result;\n if (c == null)\n return result;\n if (c.Length == 0)\n return result;\n for (var j = 0; j < TheSet.Length; j++)\n if (c[0] == TheSet[j])\n {\n result = true;\n break;\n }\n return result;\n }\n \/\/\/ <summary>\n \/\/\/ Check to see if this character is contained within the set\n \/\/\/ <\/summary>\n \/\/\/ <param name=\"c\">The c.<\/param>\n \/\/\/ <param name=\"TheSet\">The set.<\/param>\n \/\/\/ <returns><\/returns>\n public static bool InTheSet(this char c, char[] TheSet)\n {\n var result = false;\n if (TheSet == null)\n return result;\n if (TheSet.Length == 0)\n return result;\n for (var j = 0; j < TheSet.Length; j++)\n if (c == TheSet[j])\n {\n result = true;\n break;\n }\n return result;\n }\n public static int IndexOfN(this string str, string pattern, int n)\n {\n var c = 0;\n var f = pattern[0];\n var pl = pattern.Length;\n var e = str.IndexOf(f);\n if (e == -1)\n return -1;\n do\n {\n try\n {\n e = str.IndexOf(pattern, e, StringComparison.OrdinalIgnoreCase);\n }\n catch\n {\n return -1;\n }\n if (e == -1)\n return -1;\n c++;\n e = str.IndexOf(f, e + pl + 1);\n if (e == -1)\n return -1;\n } while (c < n);\n return e - 1;\n }\n \/\/\/ <summary>\n \/\/\/ Gets all indices of the pattern within the string\n \/\/\/ <\/summary>\n \/\/\/ <param name=\"str\">The string.<\/param>\n \/\/\/ <param name=\"pattern\">The pattern.<\/param>\n \/\/\/ <returns><\/returns>\n public static List<int> GetAllIndices(this string str, string pattern)\n {\n var lst = new List<int>();\n var f = pattern[0];\n var pl = pattern.Length;\n var e = 0;\n var p = str.IndexOf(f);\n do\n {\n try\n {\n e = str.IndexOf(pattern, p, StringComparison.OrdinalIgnoreCase);\n }\n catch\n {\n return lst;\n }\n if (e != -1)\n {\n lst.Add(e);\n p = str.IndexOf(f, e + pl);\n if (p == -1)\n break;\n }\n else\n {\n break;\n }\n } while (e != -1);\n return lst;\n }\n public static int GetCharacterCount(this string p)\n {\n var map = new Dictionary<char, int>();\n foreach (var c in p)\n if (!map.ContainsKey(c))\n map.Add(c, 1);\n else\n map[c] += 1;\n return map.Count;\n }\n public static Dictionary<char, int> CountCharacter(this string p)\n {\n var map = new Dictionary<char, int>();\n foreach (var c in p)\n if (!map.ContainsKey(c))\n map.Add(c, 1);\n else\n map[c] += 1;\n return map;\n }\n public static int CharacterCount(this string p, char c0)\n {\n var count = 0;\n foreach (var c in p)\n if (c.Equals(c0))\n count++;\n return count;\n }\n public static bool MajorCharacter(this string p, char c)\n {\n var cc = p.CountCharacter();\n var hc = '\\0';\n var mv = 0;\n foreach (var v in cc)\n if (v.Value > mv)\n {\n mv = v.Value;\n hc = v.Key;\n }\n return hc == c;\n }\n \/\/\/ <summary>\n \/\/\/ Test to see if p contains only characters contained in s\n \/\/\/ <\/summary>\n public static bool ContainsOnly(this string p, string s)\n {\n return p.Count(c => s.Any(c1 => c == c1)) == p.Length;\n }\n public static bool ContainsOnlyTheseCharacters(this string p, params char[] c)\n {\n var cc = p.CountCharacter();\n if (cc.Count > c.Length)\n return false;\n var pac = p.ToCharArray();\n var u = pac.Except(c).ToArray();\n if (u.Length == 0)\n return true;\n return false;\n }\n public static double Uniqueness(this string s, double CharactersAllowed)\n {\n var map = new Dictionary<char, int>();\n foreach (var c in s)\n if (!map.ContainsKey(c))\n map.Add(c, 1);\n else\n map[c] += 1;\n return map.Count \/ CharactersAllowed * 100D;\n }\n \/\/\/ <summary>\n \/\/\/ find the nth occurrence of substr within str return the index (For reverse compatibility)\n \/\/\/ <\/summary>\n \/\/\/ <param name=\"str\"><\/param>\n \/\/\/ <param name=\"substr\"><\/param>\n \/\/\/ <param name=\"nth\"><\/param>\n \/\/\/ <returns><\/returns>\n public static int SuperIndexOf(this string str, string substr, int nth)\n {\n var e = 0;\n var c = 0;\n var l = str.Length;\n do\n {\n e = str.IndexOf(substr, e, StringComparison.CurrentCultureIgnoreCase);\n if (e == -1)\n return -1;\n c++;\n e++;\n if (e >= l)\n return -1;\n } while (c < nth);\n return e - 1;\n }\n \/\/\/ <summary>\n \/\/\/ find the nth occurrence of substr within str return the index (IgnoreCase)\n \/\/\/ <\/summary>\n public static int IndexNOf(this string str, string substr, int nth)\n {\n if (str == null || substr == null || nth < 0)\n return -1;\n var e = 0;\n var c = 0;\n var l = str.Length;\n do\n {\n e = str.IndexOf(substr, e, StringComparison.CurrentCultureIgnoreCase);\n if (e == -1)\n return -1;\n c++;\n e++;\n if (e >= l)\n return -1;\n } while (c < nth);\n return e - 1;\n }\n public static List<string> StringToList(this string input, string separator)\n {\n return input.Split(separator.ToCharArray(), StringSplitOptions.RemoveEmptyEntries).ToList();\n }\n \/\/\/ <summary>\n \/\/\/ Returns a <see cref=\"System.String\" \/> that represents this instance with commas.\n \/\/\/ <\/summary>\n \/\/\/ <param name=\"s\">The s.<\/param>\n \/\/\/ <returns>\n \/\/\/ A <see cref=\"System.String\" \/> that represents this instance.\n \/\/\/ <\/returns>\n public static string ToStringWithCommas(this int s)\n {\n return s.ToString(\"N0\");\n }\n public static string InsertCommas(this string str)\n {\n if (str == null)\n return \"\";\n var pos = str.IndexOf('.');\n var frac = \"\";\n if (pos != -1)\n {\n frac = str.Substring(pos);\n str = str.Substring(0, pos);\n }\n var rs = str;\n var len = str.Length;\n if (len > 3)\n for (int i = 0, j = 0; i < len; i++)\n if (i != 0)\n if ((len - i) % 3 == 0)\n {\n rs = rs.Insert(i + j, \",\");\n j++;\n }\n return rs + frac;\n }\n public static byte[] ToByteArrayDefault(this string str)\n {\n return Encoding.Default.GetBytes(str);\n }\n public static byte[] FromBase64(this string str)\n {\n return Convert.FromBase64String(str);\n }\n public static string B64Encode(this string S)\n {\n if (S == null)\n return \"\";\n var encbuff = Encoding.Default.GetBytes(S);\n var enc = Convert.ToBase64String(encbuff);\n return enc;\n }\n public static int WordCount(this string s)\n {\n var Count = 0;\n foreach (var sc in s)\n if (sc == ' ')\n Count++;\n return Count + 1;\n }\n \/\/\/ <summary>\n \/\/\/ Allocate and zero the search array\n \/\/\/ <\/summary>\n \/\/\/ <param name=\"s\"><\/param>\n public static void NewSearchArray(this string s)\n {\n SearchArray = new ushort[s.Length];\n }\n \/\/\/ <summary>\n \/\/\/ Get the search array for external use\n \/\/\/ <\/summary>\n \/\/\/ <param name=\"s\"><\/param>\n \/\/\/ <returns><\/returns>\n public static ushort[] GetSearchArray(this string s)\n {\n return SearchArray;\n }\n public static bool IsEven(this short o)\n {\n if ((ulong) o % 2 == 0)\n return true;\n return false;\n }\n public static bool IsEven(this ushort o)\n {\n if ((ulong) o % 2 == 0)\n return true;\n return false;\n }\n public static bool IsEven(this uint o)\n {\n if ((ulong) o % 2 == 0)\n return true;\n return false;\n }\n public static bool IsEven(this ulong o)\n {\n if (o % 2 == 0)\n return true;\n return false;\n }\n public static string RemoveDiacritics(this string s)\n {\n var stFormD = s.Normalize(NormalizationForm.FormD);\n var sb = new StringBuilder();\n for (var i = 0; i < stFormD.Length; i++)\n {\n var uc = CharUnicodeInfo.GetUnicodeCategory(stFormD[i]);\n if (uc != UnicodeCategory.NonSpacingMark)\n sb.Append(stFormD[i]);\n }\n return sb.ToString().Normalize(NormalizationForm.FormC);\n }\n public static string RemoveSpaces(this string s)\n {\n return s.Replace(\" \", \"\");\n }\n public static bool IsNumber(this string s, bool floatpoint)\n {\n int i;\n double d;\n var withoutWhiteSpace = s.RemoveSpaces();\n if (floatpoint)\n return double.TryParse(withoutWhiteSpace, NumberStyles.Any, Thread.CurrentThread.CurrentUICulture, out d);\n return int.TryParse(withoutWhiteSpace, out i);\n }\n public static string UppercaseFirstLetter(this string value)\n {\n if (value.Length > 0)\n {\n var array = value.ToCharArray();\n array[0] = char.ToUpper(array[0]);\n return new string(array);\n }\n return value;\n }\n public static string ToInitials(this string str)\n {\n return Regex.Replace(str, @\"^(?'b'\\w)\\w*,\\s*(?'a'\\w)\\w*$|^(?'a'\\w)\\w*\\s*(?'b'\\w)\\w*$\", \"${a}${b}\", RegexOptions.Singleline);\n }\n public static string RemoveLineBreaks(this string lines)\n {\n return lines.Replace(\"\\r\", \"\").Replace(\"\\n\", \"\");\n }\n public static string ReplaceLineBreaks(this string lines, string replacement)\n {\n return lines.Replace(\"\\r\\n\", replacement).Replace(\"\\r\", replacement).Replace(\"\\n\", replacement);\n }\n public static string StripHtml(this string html)\n {\n if (string.IsNullOrEmpty(html))\n return string.Empty;\n return Regex.Replace(html, @\"<[^>]*>\", \" \");\n }\n public static string StripHTML(this string source)\n {\n try\n {\n string result;\n result = source.Replace(\"\\r\", \" \");\n result = result.Replace(\"\\n\", \" \");\n result = result.Replace(\"\\t\", string.Empty);\n result = Regex.Replace(result, @\"( )+\", \" \");\n result = Regex.Replace(result, @\"<( )*head([^>])*>\", \"<head>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"(<( )*(\/)( )*head( )*>)\", \"<\/head>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(<head>).*?(<\/head>)\", string.Empty, RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*script([^>])*>\", \"<script>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"(<( )*(\/)( )*script( )*>)\", \"<\/script>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"(<script>).*?(<\/script>)\", string.Empty, RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*style([^>])*>\", \"<style>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"(<( )*(\/)( )*style( )*>)\", \"<\/style>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(<style>).*?(<\/style>)\", string.Empty, RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*td([^>])*>\", \"\\t\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*br( )*(\/)?( )*>\", \"\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*li( )*>\", \"\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*div([^>])*>\", \"\\r\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*tr([^>])*>\", \"\\r\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*p([^>])*>\", \"\\r\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<[^>]*>\", string.Empty, RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\" \", \" \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"•\", \" * \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"‹\", \"<\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"›\", \">\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"™\", \"(tm)\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"⁄\", \"\/\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<\", \"<\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\">\", \">\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"©\", \"(c)\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"®\", \"(r)\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"&(.{2,6});\", string.Empty, RegexOptions.IgnoreCase);\n result = result.Replace(\"\\n\", \"\\r\");\n result = Regex.Replace(result, \"(\\r)( )+(\\r)\", \"\\r\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(\\t)( )+(\\t)\", \"\\t\\t\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(\\t)( )+(\\r)\", \"\\t\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(\\r)( )+(\\t)\", \"\\r\\t\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(\\r)(\\t)+(\\r)\", \"\\r\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(\\r)(\\t)+\", \"\\r\\t\", RegexOptions.IgnoreCase);\n var breaks = \"\\r\\r\\r\";\n var tabs = \"\\t\\t\\t\\t\\t\";\n for (var index = 0; index < result.Length; index++)\n {\n result = result.Replace(breaks, \"\\r\\r\");\n result = result.Replace(tabs, \"\\t\\t\\t\\t\");\n breaks = breaks + \"\\r\";\n tabs = tabs + \"\\t\";\n }\n return result;\n }\n catch\n {\n return source;\n }\n }\n public static string StripHTMLNE(this string source)\n {\n try\n {\n string result;\n result = source.Replace(\"\\r\", \" \");\n result = result.Replace(\"\\n\", \" \");\n result = result.Replace(\"\\t\", \" \");\n result = Regex.Replace(result, @\"( )+\", \" \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*head([^>])*>\", \"<head>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"(<( )*(\/)( )*head( )*>)\", \"<\/head>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(<head>).*?(<\/head>)\", \" \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*script([^>])*>\", \"<script>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"(<( )*(\/)( )*script( )*>)\", \"<\/script>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"(<script>).*?(<\/script>)\", \" \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*style([^>])*>\", \"<style>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"(<( )*(\/)( )*style( )*>)\", \"<\/style>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(<style>).*?(<\/style>)\", \" \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*td([^>])*>\", \"\\t\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*br( )*(\/)?( )*>\", \"\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*li( )*>\", \"\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*div([^>])*>\", \"\\r\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*tr([^>])*>\", \"\\r\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*p([^>])*>\", \"\\r\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<[^>]*>\", \" \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\" \", \" \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\" \", \" \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"•\", \" * \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"‹\", \"<\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"›\", \">\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"™\", \"(tm)\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"⁄\", \"\/\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<\", \"<\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\">\", \">\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"©\", \"(c)\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"®\", \"(r)\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"&(.{2,6});\", \" \", RegexOptions.IgnoreCase);\n result = result.Replace(\"\\n\", \"\\r\");\n result = Regex.Replace(result, \"(\\r)( )+(\\r)\", \"\\r\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(\\t)( )+(\\t)\", \"\\t\\t\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(\\t)( )+(\\r)\", \"\\t\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(\\r)( )+(\\t)\", \"\\r\\t\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(\\r)(\\t)+(\\r)\", \"\\r\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(\\r)(\\t)+\", \"\\r\\t\", RegexOptions.IgnoreCase);\n var breaks = \"\\r\\r\\r\";\n var tabs = \"\\t\\t\\t\\t\\t\";\n for (var index = 0; index < result.Length; index++)\n {\n result = result.Replace(breaks, \"\\r\\r\");\n result = result.Replace(tabs, \"\\t\\t\\t\\t\");\n breaks = breaks + \"\\r\";\n tabs = tabs + \"\\t\";\n }\n return result;\n }\n catch\n {\n return source;\n }\n }\n public static string StripHTMLAll(this string source)\n {\n try\n {\n string result;\n result = source.Replace(\"\\r\", \" \");\n result = result.Replace(\"\\n\", \" \");\n result = result.Replace(\"\\t\", \" \");\n result = Regex.Replace(result, @\"( )+\", \" \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*head([^>])*>\", \"<head>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"(<( )*(\/)( )*head( )*>)\", \"<\/head>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(<head>).*?(<\/head>)\", \" \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*script([^>])*>\", \"<script>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"(<( )*(\/)( )*script( )*>)\", \"<\/script>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"(<script>).*?(<\/script>)\", \" \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*style([^>])*>\", \"<style>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"(<( )*(\/)( )*style( )*>)\", \"<\/style>\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(<style>).*?(<\/style>)\", \" \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*td([^>])*>\", \"\\t\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*br( )*(\/)?( )*>\", \"\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*li( )*>\", \"\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*div([^>])*>\", \"\\r\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*tr([^>])*>\", \"\\r\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<( )*p([^>])*>\", \"\\r\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<[^>]*>\", \" \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\" \", \" \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\" \", \" \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"•\", \" * \", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"‹\", \"<\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"›\", \">\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"™\", \"(tm)\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"⁄\", \"\/\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"<\", \"<\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\">\", \">\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"©\", \"(c)\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"®\", \"(r)\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, @\"&(.{2,6});\", \" \", RegexOptions.IgnoreCase);\n result = result.Replace(\"\\n\", \" \");\n result = result.Replace(\"\\r\", \" \");\n result = result.Replace(\"\\t\", \" \");\n result = result.Replace(\"\\n\", \"\\r\");\n result = Regex.Replace(result, \"(\\r)( )+(\\r)\", \"\\r\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(\\t)( )+(\\t)\", \"\\t\\t\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(\\t)( )+(\\r)\", \"\\t\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(\\r)( )+(\\t)\", \"\\r\\t\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(\\r)(\\t)+(\\r)\", \"\\r\\r\", RegexOptions.IgnoreCase);\n result = Regex.Replace(result, \"(\\r)(\\t)+\", \"\\r\\t\", RegexOptions.IgnoreCase);\n var breaks = \"\\r\\r\\r\";\n var tabs = \"\\t\\t\\t\\t\\t\";\n for (var index = 0; index < result.Length; index++)\n {\n result = result.Replace(breaks, \"\\r\\r\");\n result = result.Replace(tabs, \"\\t\\t\\t\\t\");\n breaks = breaks + \"\\r\";\n tabs = tabs + \"\\t\";\n }\n return result;\n }\n catch\n {\n return source;\n }\n }\n \/\/\/ <summary>\n \/\/\/ If the searchstring contains any occurrences of the list values returns true else false.\n \/\/\/ <\/summary>\n public static bool ContainsAny(this string searchstring, params string[] list)\n {\n var sslcs = searchstring.ToLower();\n var bfss = sslcs.GetBytes(Encoding.ASCII);\n foreach (var s in list)\n {\n var lcs = s.ToLower();\n var bf = lcs.GetBytes(Encoding.ASCII);\n var bm = new BoyerMoore(bf);\n if (bm.Search(bfss) != -1)\n return true;\n }\n return false;\n }\n public static string DownloadURLToString(this string url)\n {\n var webReq = (HttpWebRequest) WebRequest.Create(url);\n try\n {\n webReq.CookieContainer = new CookieContainer();\n webReq.Method = \"GET\";\n webReq.UserAgent = \"Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/80.0.3987.132 Safari\/537.36\";\n using (var response = webReq.GetResponse())\n {\n using (var stream = response.GetResponseStream())\n {\n var reader = new StreamReader(stream);\n return reader.ReadToEnd();\n }\n }\n }\n catch (Exception ex)\n {\n }\n return \"\";\n }\n public static string ReverseWords(this string str, char sep)\n {\n char temp;\n int left = 0, middle = 0;\n var chars = str.ToCharArray();\n Array.Reverse(chars);\n for (var i = 0; i <= chars.Length; i++)\n {\n if (i != chars.Length && chars[i] != sep)\n continue;\n if (left == i || left + 1 == i)\n {\n left = i + 1;\n continue;\n }\n middle = (i - left - 1) \/ 2 + left;\n for (var j = i - 1; j > middle; j--, left++)\n {\n temp = chars[left];\n chars[left] = chars[j];\n chars[j] = temp;\n }\n left = i + 1;\n }\n return new string(chars);\n }\n public static string ReverseWords(this string str)\n {\n return str.ReverseWords(' ');\n }\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"String Helper Class<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[29,28,27],"_links":{"self":[{"href":"https:\/\/michaeljohnsteiner.com\/index.php\/wp-json\/wp\/v2\/posts\/84"}],"collection":[{"href":"https:\/\/michaeljohnsteiner.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/michaeljohnsteiner.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/michaeljohnsteiner.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/michaeljohnsteiner.com\/index.php\/wp-json\/wp\/v2\/comments?post=84"}],"version-history":[{"count":1,"href":"https:\/\/michaeljohnsteiner.com\/index.php\/wp-json\/wp\/v2\/posts\/84\/revisions"}],"predecessor-version":[{"id":85,"href":"https:\/\/michaeljohnsteiner.com\/index.php\/wp-json\/wp\/v2\/posts\/84\/revisions\/85"}],"wp:attachment":[{"href":"https:\/\/michaeljohnsteiner.com\/index.php\/wp-json\/wp\/v2\/media?parent=84"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/michaeljohnsteiner.com\/index.php\/wp-json\/wp\/v2\/categories?post=84"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/michaeljohnsteiner.com\/index.php\/wp-json\/wp\/v2\/tags?post=84"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}