/*--------------------------------------------------------------------------------*\ 
 *  JavaScript framework, version 2.0
 *
 *  Date : 2006. 08. 15.
 *  Copyright 1998-2007 by Vricks Studio All right reserved.
 *  @author Jeff Yang routine@vricks.com
 *  자주 쓰이는 스트링 관련 prototype관련 정리
\*--------------------------------------------------------------------------------*/

/*--------------------------------------------------------------------------------*\
 *  String prototype
\*--------------------------------------------------------------------------------*/
  //-----------------------------------------------------------------------------
  // 문자의 좌, 우 공백 제거
  // @return : String
  //-----------------------------------------------------------------------------
  String.prototype.trim = function() {
      return this.replace(/(^\s*)|(\s*$)/g, "");
  }
  //-----------------------------------------------------------------------------
  // 문자의 좌 공백 제거
  // @return : String
  //-----------------------------------------------------------------------------
  String.prototype.ltrim = function() {
      return this.replace(/(^\s*)/, "");
  }
  //-----------------------------------------------------------------------------
  // 문자의 우 공백 제거
  // @return : String
  //-----------------------------------------------------------------------------
  String.prototype.rtrim = function() {
      return this.replace(/(\s*$)/, "");    
  }
  //-----------------------------------------------------------------------------
  // 문자열의 byte 길이 반환
  // @return : int
  //-----------------------------------------------------------------------------
  String.prototype.byte = function() {
      var cnt = 0;
      for (var i = 0; i < this.length; i++) {
          if (this.charCodeAt(i) > 127)
              cnt += 2;
          else
              cnt++;
      }
      return cnt;
  }
  //-----------------------------------------------------------------------------
  // 정수형으로 변환
  // @return : String
  //-----------------------------------------------------------------------------
  String.prototype.int = function() {
      if(!isNaN(this)) {
          return parseInt(this);
      }
      else {
          return null;    
      }
  }
  //-----------------------------------------------------------------------------
  // 숫자만 가져 오기
  // @return : String
  //-----------------------------------------------------------------------------
  String.prototype.num = function() {
      return (this.trim().replace(/[^0-9]/g, ""));
  }
  //-----------------------------------------------------------------------------
  // 숫자에 3자리마다 , 를 찍어서 반환
  // @return : String
  //-----------------------------------------------------------------------------
  String.prototype.money = function() {
      var num = this.trim();
      while((/(-?[0-9]+)([0-9]{3})/).test(num)) {
          num = num.replace((/(-?[0-9]+)([0-9]{3})/), "$1,$2");
      }
      return num;
  }
  //-----------------------------------------------------------------------------
  // 숫자의 자리수(cnt)에 맞도록 반환
  // @return : String
  //-----------------------------------------------------------------------------
  String.prototype.digits = function(cnt) {
      var digit = "";
      if (this.length < cnt) {
          for(var i = 0; i < cnt - this.length; i++) {
              digit += "0";
          }
      }
      return digit + this;
  }
  //-----------------------------------------------------------------------------
  // " -> &#34; ' -> &#39;로 바꾸어서 반환
  // @return : String
  //-----------------------------------------------------------------------------
  String.prototype.quota = function() {
      return this.replace(/"/g, "&#34;").replace(/'/g, "&#39;");
  }
  //-----------------------------------------------------------------------------
  // 파일 확장자만 가져오기
    // @return : String
    //-----------------------------------------------------------------------------
    String.prototype.ext = function() {
        return (this.indexOf(".") < 0) ? "" : this.substring(this.lastIndexOf(".") + 1, this.length);    
    }
    //-----------------------------------------------------------------------------
    // URL에서 파라메터 제거한 순수한 url 얻기
    // @return : String
    //-----------------------------------------------------------------------------    
    String.prototype.uri = function() {
        var arr = this.split("?");
        arr = arr[0].split("#");
        return arr[0];    
    }

/*---------------------------------------------------------------------------------*\
 *  각종 체크 함수들
\*---------------------------------------------------------------------------------*/
    //-----------------------------------------------------------------------------
    // 정규식에 쓰이는 특수문자를 찾아서 이스케이프 한다.
    // @return : String
    //-----------------------------------------------------------------------------
    String.prototype.meta = function() {
        var str = this;
        var result = ""
        for(var i = 0; i < str.length; i++) {
            if((/([\$\(\)\*\+\.\[\]\?\\\^\{\}\|]{1})/).test(str.charAt(i))) {
                result += str.charAt(i).replace((/([\$\(\)\*\+\.\[\]\?\\\^\{\}\|]{1})/), "\\$1");
            }
            else {
                result += str.charAt(i);
            }
        }
        return result;
    }
    //-----------------------------------------------------------------------------
    // 정규식에 쓰이는 특수문자를 찾아서 이스케이프 한다.
    // @return : String
    //-----------------------------------------------------------------------------
    String.prototype.remove = function(pattern) {
        return (pattern == null) ? this : eval("this.replace(/[" + pattern.meta() + "]/g, \"\")");
    }
    //-----------------------------------------------------------------------------
    // 최소 최대 길이인지 검증
    // str.isLength(min [,max])
    // @return : boolean
    //-----------------------------------------------------------------------------
    String.prototype.isLength = function() {
        var min = arguments[0];
        var max = arguments[1] ? arguments[1] : null;
        var success = true;
        if(this.length < min) {
            success = false;
        }
        if(max && this.length > max) {
            success = false;
        }
        return success;
    }
    //-----------------------------------------------------------------------------
    // 최소 최대 바이트인지 검증
    // str.isByteLength(min [,max])
    // @return : boolean
    //-----------------------------------------------------------------------------
    String.prototype.isByteLength = function() {
        var min = arguments[0];
        var max = arguments[1] ? arguments[1] : null;
        var success = true;
        if(this.byte() < min) {
            success = false;
        }
        if(max && this.byte() > max) {
            success = false;
        }
        return success;
    }
    //-----------------------------------------------------------------------------
    // 공백이나 널인지 확인
    // @return : boolean
    //-----------------------------------------------------------------------------
    String.prototype.isBlank = function() {
        var str = this.trim();
        for(var i = 0; i < str.length; i++) {
            if ((str.charAt(i) != "\t") && (str.charAt(i) != "\n") && (str.charAt(i)!="\r")) {
                return false;
            }
        }
        return true;
    }
    //-----------------------------------------------------------------------------
    // 숫자로 구성되어 있는지 학인
    // arguments[0] : 허용할 문자셋
    // @return : boolean
    //-----------------------------------------------------------------------------
    String.prototype.isNum = function() {
        return (/^[0-9]+$/).test(this.remove(arguments[0])) ? true : false;
    }
    //-----------------------------------------------------------------------------
    // 영어만 허용 - arguments[0] : 추가 허용할 문자들
    // @return : boolean
    //-----------------------------------------------------------------------------
    String.prototype.isEng = function() {
        return (/^[a-zA-Z]+$/).test(this.remove(arguments[0])) ? true : false;
    }
    //-----------------------------------------------------------------------------
    // 숫자와 영어만 허용 - arguments[0] : 추가 허용할 문자들
    // @return : boolean
    //-----------------------------------------------------------------------------
    String.prototype.isEngNum = function() {
        return (/^[0-9a-zA-Z]+$/).test(this.remove(arguments[0])) ? true : false;
    }
    //-----------------------------------------------------------------------------
    // 숫자와 영어만 허용 - arguments[0] : 추가 허용할 문자들
    // @return : boolean
    //-----------------------------------------------------------------------------
    String.prototype.isNumEng = function() {
        return this.isEngNum(arguments[0]);
    }
    //-----------------------------------------------------------------------------
    // 아이디 체크 영어와 숫자만 체크 첫글자는 영어로 시작 - arguments[0] : 추가 허용할 문자들
    // @return : boolean
    //-----------------------------------------------------------------------------
    String.prototype.isUserid = function() {
        return (/^[a-zA-z]{1}[0-9a-zA-Z_]+$/).test(this.remove(arguments[0])) ? true : false;
    }
    //-----------------------------------------------------------------------------
    // 한글 체크 - arguments[0] : 추가 허용할 문자들
    // @return : boolean
    //-----------------------------------------------------------------------------
    String.prototype.isKor = function() {
        return (/^[가-힣]+$/).test(this.remove(arguments[0])) ? true : false;
    }
	
	String.prototype.isNumKor = function() {
        return (/^[0-9가-힣]+$/).test(this.remove(arguments[0])) ? true : false;
    }
	
	String.prototype.isKorNum = function() {
        return (/^[0-9가-힣]+$/).test(this.remove(arguments[0])) ? true : false;
    }
    //-----------------------------------------------------------------------------
    // 주민번호 체크 - arguments[0] : 주민번호 구분자
    // XXXXXX-XXXXXXX
    // @return : boolean
    //-----------------------------------------------------------------------------
    String.prototype.isJumin = function() {
        var arg = arguments[0] ? arguments[0] : "";
        var jumin = eval("this.match(/[0-9]{2}[01]{1}[0-9]{1}[0123]{1}[0-9]{1}" + arg + "[1234]{1}[0-9]{6}$/)");
        if(jumin == null) {
            return false;
        }
        else {
            jumin = jumin.toString().num().toString();
        }
        // 생년월일 체크
        var birthYY = (parseInt(jumin.charAt(6)) == (1 ||2)) ? "19" : "20";
        birthYY += jumin.substr(0, 2);
        var birthMM = jumin.substr(2, 2) - 1;
        var birthDD = jumin.substr(4, 2);
        var birthDay = new Date(birthYY, birthMM, birthDD);
        if(birthDay.getYear() % 100 != jumin.substr(0,2) || birthDay.getMonth() != birthMM || birthDay.getDate() != birthDD) {
            return false;
        }        
        var sum = 0;
        var num = [2, 3, 4, 5, 6, 7, 8, 9, 2, 3, 4, 5]
        var last = parseInt(jumin.charAt(12));
        for(var i = 0; i < 12; i++) {
            sum += parseInt(jumin.charAt(i)) * num[i];
        }
        return ((11 - sum % 11) % 10 == last) ? true : false;
    }
    //-----------------------------------------------------------------------------
    // 외국인 등록번호 체크 - arguments[0] : 등록번호 구분자
    // XXXXXX-XXXXXXX
    // @return : boolean
    //-----------------------------------------------------------------------------
    String.prototype.isForeign = function() {
        var arg = arguments[0] ? arguments[0] : "";
        var jumin = eval("this.match(/[0-9]{2}[01]{1}[0-9]{1}[0123]{1}[0-9]{1}" + arg + "[5678]{1}[0-9]{1}[02468]{1}[0-9]{2}[6789]{1}[0-9]{1}$/)");
        if(jumin == null) {
            return false;
        }
        else {
            jumin = jumin.toString().num().toString();
        }
        // 생년월일 체크
        var birthYY = (parseInt(jumin.charAt(6)) == (5 || 6)) ? "19" : "20";
        birthYY += jumin.substr(0, 2);
        var birthMM = jumin.substr(2, 2) - 1;
        var birthDD = jumin.substr(4, 2);
        var birthDay = new Date(birthYY, birthMM, birthDD);
        if(birthDay.getYear() % 100 != jumin.substr(0,2) || birthDay.getMonth() != birthMM || birthDay.getDate() != birthDD) {
            return false;
        }
        if((parseInt(jumin.charAt(7)) * 10 + parseInt(jumin.charAt(8))) % 2 != 0) {
            return false;
        }
        var sum = 0;
        var num = [2, 3, 4, 5, 6, 7, 8, 9, 2, 3, 4, 5]
        var last = parseInt(jumin.charAt(12));
        for(var i = 0; i < 12; i++) {
            sum += parseInt(jumin.charAt(i)) * num[i];
        }
        return (((11 - sum % 11) % 10) + 2 == last) ? true : false;
    }    
    //-----------------------------------------------------------------------------
    // 사업자번호 체크 - arguments[0] : 등록번호 구분자
    // XX-XXX-XXXXX
    // @return : boolean
    //-----------------------------------------------------------------------------
    String.prototype.isBiznum = function() {
        var arg = arguments[0] ? arguments[0] : "";
        var biznum = eval("this.match(/[0-9]{3}" + arg + "[0-9]{2}" + arg + "[0-9]{5}$/)");
        if(biznum == null) {
            return false;
        }
        else {
            biznum = biznum.toString().num().toString();
        }
        var sum = parseInt(biznum.charAt(0));
        var num = [0, 3, 7, 1, 3, 7, 1, 3];
        for(var i = 1; i < 8; i++) sum += (parseInt(biznum.charAt(i)) * num[i]) % 10;
        sum += Math.floor(parseInt(parseInt(biznum.charAt(8))) * 5 / 10);
        sum += (parseInt(biznum.charAt(8)) * 5) % 10 + parseInt(biznum.charAt(9));
        return (sum % 10 == 0) ? true : false;
    }
    //-----------------------------------------------------------------------------
    // 법인 등록번호 체크 - arguments[0] : 등록번호 구분자
    // XXXXXX-XXXXXXX
    // @return : boolean
    //-----------------------------------------------------------------------------
    String.prototype.isCorpnum = function() {
        var arg = arguments[0] ? arguments[0] : "";
        var corpnum = eval("this.match(/[0-9]{6}" + arg + "[0-9]{7}$/)");
        if(corpnum == null) {
            return false;
        }
        else {
            corpnum = corpnum.toString().num().toString();
        }
        var sum = 0;
        var num = [1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2]
        var last = parseInt(corpnum.charAt(12));
        for(var i = 0; i < 12; i++) {
            sum += parseInt(corpnum.charAt(i)) * num[i];
        }
        return ((10 - sum % 10) % 10 == last) ? true : false;
    }
    //-----------------------------------------------------------------------------
    // 이메일의 유효성을 체크
    // @return : boolean
    //-----------------------------------------------------------------------------
    String.prototype.isEmail = function() {
        return (/\w+([-+.]\w+)*@\w+([-.]\w+)*\.[a-zA-Z]{2,4}$/).test(this.trim());
    }
    //-----------------------------------------------------------------------------
    // 전화번호 체크 - arguments[0] : 전화번호 구분자
    // @return : boolean
    //-----------------------------------------------------------------------------
    String.prototype.isPhone = function() {
        var arg = arguments[0] ? arguments[0] : "";
        return eval("(/(02|0[3-9]{1}[0-9]{1})?" + arg + "[0-9]{1}[0-9]{2,3}" + arg + "[0-9]{4}$/).test(this)");
		//080 또는 1588- 등을 위해 ?를 추가함.
    }
    //-----------------------------------------------------------------------------
    // 핸드폰번호 체크 - arguments[0] : 핸드폰 구분자
    // @return : boolean
    //-----------------------------------------------------------------------------
    String.prototype.isMobile = function() {
        var arg = arguments[0] ? arguments[0] : "";
        return eval("(/01[016789]" + arg + "[1-9]{1}[0-9]{2,3}" + arg + "[0-9]{4}$/).test(this)");
    }