IdCard.js
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// duzhiyang by CoffeeScript 1.12.7
(function() {
var Validid, validid;
Validid = (function() {
function Validid() {}
Validid.prototype.tools = {
normalize: function(id) {
var re;
re = /[-\/\s]/g;
id = id.toUpperCase().replace(re, '');
re = /\([A-Z0-9]\)$/;
if (re.test(id)) {
id = id.replace(/[\(\)]/g, '');
}
return id;
},
isDateValid: function(idDate, minDate, maxDate) {
var isFormatValid, parseDate;
if (minDate == null) {
minDate = 'default';
}
if (maxDate == null) {
maxDate = 'today';
}
if (minDate === 'default' || minDate === '') {
minDate = '18991129';
}
isFormatValid = function(date) {
return typeof date === 'string' && /^[0-9]{8}$/.test(date);
};
if (!isFormatValid(idDate)) {
return false;
}
if (!isFormatValid(minDate)) {
return false;
}
parseDate = function(input) {
var date, day, isDayValid, isFutureDate, isLeapYear, isMonthValid, maxDay, month, startIndex, year;
startIndex = 0;
year = +input.substring(startIndex, startIndex += 4);
month = input.substring(startIndex, startIndex += 2);
day = +input.substring(startIndex, startIndex += 2);
date = new Date(year, +month - 1, day);
maxDay = '01,03,05,07,08,10,12'.indexOf(month) >= 0 ? 31 : '04,06,09,11'.indexOf(month) >= 0 ? 30 : (isLeapYear = (year % 4 === 0 && year % 100 !== 0) || (year % 400 === 0), isLeapYear ? 29 : 28);
isDayValid = day > 0 && day <= maxDay;
if (!isDayValid) {
return false;
}
isMonthValid = +month > 0 && +month <= 12;
if (!isMonthValid) {
return false;
}
isFutureDate = new Date() < date;
if (isFutureDate) {
return false;
}
return date;
};
idDate = parseDate(idDate);
if (idDate === false) {
return false;
}
minDate = parseDate(minDate);
if (minDate === false) {
return false;
}
maxDate = maxDate === 'today' ? new Date() : typeof maxDate === 'string' ? parseDate(maxDate) : maxDate;
if (maxDate === false) {
return false;
}
return (idDate >= minDate) && (idDate <= maxDate);
},
getMaxDate: function(yearsOld) {
var now, year;
now = new Date();
year = now.getFullYear() - yearsOld;
return new Date(year, now.getMonth(), now.getDate());
}
};
Validid.prototype.cnid = function(id) {
var isChecksumValid, isDateValid, isFormatValid, isLengthValid;
isLengthValid = function(id) {
return id.length === 18;
};
isFormatValid = function(id) {
return /^[0-9]{17}[0-9X]$/.test(id);
};
isDateValid = (function(_this) {
return function() {
return _this.tools.isDateValid(id.substring(6, 14), '18860625');
};
})(this);
isChecksumValid = function(id) {
var char, checkDigit, getWeight, i, identifier, index, len, remainder, weightedSum;
identifier = id.slice(0, -1);
checkDigit = id.slice(-1) === 'X' ? 10 : +id.slice(-1);
getWeight = function(n) {
return Math.pow(2, n - 1) % 11;
};
weightedSum = 0;
index = id.length;
for (i = 0, len = identifier.length; i < len; i++) {
char = identifier[i];
weightedSum += +char * getWeight(index);
index--;
}
remainder = (12 - weightedSum % 11) % 11 - checkDigit;
return remainder === 0;
};
id = this.tools.normalize(id);
return isLengthValid(id) && isFormatValid(id) && isDateValid() && isChecksumValid(id);
};
Validid.prototype.twid = function(id) {
var isChecksumValid, isFormatValid, isLengthValid;
isLengthValid = function(id) {
return id.length === 10;
};
isFormatValid = function(id) {
return /^[A-Z][12][0-9]{8}$/.test(id);
};
isChecksumValid = function(id) {
var char, i, idLen, idTail, len, letterIndex, letterValue, letters, remainder, weight, weightedSum;
idLen = id.length;
letters = 'ABCDEFGHJKLMNPQRSTUVXYWZIO';
letterIndex = letters.indexOf(id[0]) + 10;
letterValue = Math.floor(letterIndex / 10) + (letterIndex % 10) * (idLen - 1);
idTail = id.slice(1);
weight = idLen - 2;
weightedSum = 0;
for (i = 0, len = idTail.length; i < len; i++) {
char = idTail[i];
weightedSum += +char * weight;
weight--;
}
remainder = (letterValue + weightedSum + +id.slice(-1)) % 10;
return remainder === 0;
};
id = this.tools.normalize(id);
return isLengthValid(id) && isFormatValid(id) && isChecksumValid(id);
};
Validid.prototype.hkid = function(id) {
var getLetterValue, isChecksumValid, isFormatValid, isLengthValid, isLetter;
getLetterValue = function(letter) {
return letter.charCodeAt(0) - 64;
};
isLetter = function(char) {
return /[a-zA-Z]/.test(char);
};
isLengthValid = function(id) {
return id.length === 8 || id.length === 9;
};
isFormatValid = function(id) {
return /^[A-MP-Z]{1,2}[0-9]{6}[0-9A]$/.test(id);
};
isChecksumValid = function(id) {
var char, charValue, checkDigit, i, identifier, len, remainder, weight, weightedSum;
weight = id.length;
weightedSum = 0;
identifier = id.slice(0, -1);
checkDigit = id.slice(-1) === 'A' ? 10 : +id.slice(-1);
for (i = 0, len = identifier.length; i < len; i++) {
char = identifier[i];
charValue = isLetter(char) ? getLetterValue(char) : +char;
weightedSum += charValue * weight;
weight--;
}
remainder = (weightedSum + checkDigit) % 11;
return remainder === 0;
};
id = this.tools.normalize(id);
return isLengthValid(id) && isFormatValid(id) && isChecksumValid(id);
};
Validid.prototype.krid = function(id) {
var isChecksumValid, isDateValid, isFormatValid, isLengthValid;
isLengthValid = function(id) {
return id.length === 13;
};
isFormatValid = function(id) {
return /^[0-9]{13}$/.test(id);
};
isDateValid = (function(_this) {
return function(id) {
var date, maxDate, sDigit, yearPrefix;
sDigit = id.substring(6, 7);
yearPrefix = (function() {
switch (sDigit) {
case '1':
case '2':
case '5':
case '6':
return '19';
case '3':
case '4':
case '7':
case '8':
return '20';
default:
return '18';
}
})();
date = yearPrefix + id.substring(0, 6);
maxDate = _this.tools.getMaxDate(17);
return _this.tools.isDateValid(date, 'default', maxDate);
};
})(this);
isChecksumValid = function(id) {
var char, i, index, len, remainder, weight, weightedSum;
weight = [2, 3, 4, 5, 6, 7, 8, 9, 2, 3, 4, 5, 0];
weightedSum = 0;
index = 0;
for (i = 0, len = id.length; i < len; i++) {
char = id[i];
weightedSum += +char * weight[index];
index++;
}
remainder = (11 - weightedSum % 11) % 10 - +id.slice(-1);
return remainder === 0;
};
id = this.tools.normalize(id);
return isLengthValid(id) && isFormatValid(id) && isDateValid(id) && isChecksumValid(id);
};
return Validid;
})();
validid = new Validid();
if ((typeof module !== "undefined" && module !== null) && module.exports) {
module.exports = validid;
}
if (typeof window !== "undefined" && window !== null) {
window.validid = validid;
}
}).call(this);