validator.js | searchcode

/ajax/libs/validator/3.0.0/validator.js

https://gitlab.com/Mirros/cdnjs
JavaScript | 282 lines | 219 code | 41 blank | 22 comment | 47 complexity | ff49abd713a647e132573dbcc2fd0ac6 MD5 | raw file

/*!
 * Copyright (c) 2014 Chris O'Hara <cohara87@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

(function (name, definition) {
    if (typeof module !== 'undefined') {
        module.exports = definition();
    } else if (typeof define === 'function' && typeof define.amd === 'object') {
        define(definition);
    } else {
        this[name] = definition();
    }
})('validator', function (validator) {

    validator = { version: '3.0.0' };

    var email = /^(?:[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+\.)*[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+@(?:(?:(?:[a-zA-Z0-9](?:[a-zA-Z0-9\-](?!\.)){0,61}[a-zA-Z0-9]?\.)+[a-zA-Z0-9](?:[a-zA-Z0-9\-](?!$)){0,61}[a-zA-Z0-9]?)|(?:\[(?:(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\.){3}(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\]))$/;

    var url = /^(?!mailto:)(?:(?:https?|ftp):\/\/)?(?:\S+(?::\S*)?@)?(?:(?:(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[0-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]+-?)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]+-?)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})))|localhost)(?::\d{2,5})?(?:\/[^\s]*)?$/i;

    var creditCard = /^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|6(?:011|5[0-9][0-9])[0-9]{12}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|(?:2131|1800|35\d{3})\d{11})$/;

    var ipv4Maybe = /^(\d?\d?\d)\.(\d?\d?\d)\.(\d?\d?\d)\.(\d?\d?\d)$/
      , ipv6 = /^::|^::1|^([a-fA-F0-9]{1,4}::?){1,7}([a-fA-F0-9]{1,4})$/;

    var uuid = {
        '3': /^[0-9A-F]{8}-[0-9A-F]{4}-3[0-9A-F]{3}-[0-9A-F]{4}-[0-9A-F]{12}$/i
      , '4': /^[0-9A-F]{8}-[0-9A-F]{4}-4[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i
      , '5': /^[0-9A-F]{8}-[0-9A-F]{4}-5[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i
      , all: /^[0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12}$/i
    };

    var alpha = /^[a-zA-Z]+$/
      , alphanumeric = /^[a-zA-Z0-9]+$/
      , numeric = /^-?[0-9]+$/
      , int = /^(?:-?(?:0|[1-9][0-9]*))$/
      , float = /^(?:-?(?:[0-9]+))?(?:\.[0-9]*)?(?:[eE][\+\-]?(?:[0-9]+))?$/
      , hexadecimal = /^[0-9a-fA-F]+$/
      , hexcolor = /^#?([0-9a-fA-F]{3}|[0-9a-fA-F]{6})$/;

    validator.toString = function (input) {
        if (input === null || typeof input === 'undefined' || (isNaN(input) && !input.length)) {
            input = '';
        } else if (typeof input === 'object' && input !== null && input.toString) {
            input = input.toString();
        }
        return input + '';
    };

    validator.toDate = function (date) {
        if (Object.prototype.toString.call(date) === '[object Date]') {
            return date;
        }
        date = Date.parse(date);
        return !isNaN(date) ? new Date(date) : null;
    };

    validator.toFloat = function (str) {
        return parseFloat(str);
    };

    validator.toInt = function (str, radix) {
        return parseInt(str, radix || 10);
    };

    validator.toBoolean = function (str, strict) {
        if (strict) {
            return str === '1' || str === 'true';
        }
        return str !== '0' && str !== 'false' && str !== '';
    };

    validator.equals = function (str, comparison) {
        return str === validator.toString(comparison);
    };

    validator.contains = function (str, elem) {
        return str.indexOf(validator.toString(elem)) >= 0;
    };

    validator.matches = function (str, pattern, modifiers) {
        if (Object.prototype.toString.call(pattern) !== '[object RegExp]') {
            pattern = new RegExp(pattern, modifiers);
        }
        return pattern.test(str);
    };

    validator.isEmail = function (str) {
        return email.test(str);
    };

    validator.isURL = function (str) {
        return str.length < 2083 && url.test(str);
    };

    validator.isIP = function (str, version) {
        version = validator.toString(version);
        if (!version) {
            return validator.isIP(str, 4) || validator.isIP(str, 6);
        } else if (version === '4') {
            if (!ipv4Maybe.test(str)) {
                return false;
            }
            var parts = str.split('.').sort();
            return parts[3] <= 255;
        }
        return version === '6' && ipv6.test(str);
    };

    validator.isAlpha = function (str) {
        return alpha.test(str);
    };

    validator.isAlphanumeric = function (str) {
        return alphanumeric.test(str);
    };

    validator.isNumeric = function (str) {
        return numeric.test(str);
    };

    validator.isHexadecimal = function (str) {
        return hexadecimal.test(str);
    };

    validator.isHexColor = function (str) {
        return hexcolor.test(str);
    };

    validator.isLowercase = function (str) {
        return str === str.toLowerCase();
    };

    validator.isUppercase = function (str) {
        return str === str.toUpperCase();
    };

    validator.isInt = function (str) {
        return int.test(str);
    };

    validator.isFloat = function (str) {
        return str !== '' && float.test(str);
    };

    validator.isDivisibleBy = function (str, num) {
        return validator.toFloat(str) % validator.toInt(num) === 0;
    };

    validator.isNull = function (str) {
        return str.length === 0;
    };

    validator.isLength = function (str, min, max) {
        return str.length >= min && (typeof max === 'undefined' || str.length <= max);
    };

    validator.isUUID = function (str, version) {
        var pattern = uuid[version ? version : 'all'];
        return pattern && pattern.test(str);
    };

    validator.isDate = function (str) {
        return !isNaN(Date.parse(str));
    };

    validator.isAfter = function (str, date) {
        var comparison = validator.toDate(date || new Date())
          , original = validator.toDate(str);
        return original && comparison && original > comparison;
    };

    validator.isBefore = function (str, date) {
        var comparison = validator.toDate(date || new Date())
          , original = validator.toDate(str);
        return original && comparison && original < comparison;
    };

    validator.isIn = function (str, options) {
        if (!options || typeof options.indexOf !== 'function') {
            return false;
        }
        if (Object.prototype.toString.call(options) === '[object Array]') {
            var array = [];
            for (var i = 0, len = options.length; i < len; i++) {
                array[i] = validator.toString(options[i]);
            }
            options = array;
        }
        return options.indexOf(str) >= 0;
    };

    validator.isCreditCard = function (str) {
        var sanitized = str.replace(/[^0-9]+/g, '');
        if (!creditCard.test(sanitized)) {
            return false;
        }
        var sum = 0, digit, tmpNum, shouldDouble;
        for (var i = sanitized.length - 1; i >= 0; i--) {
            digit = sanitized.substring(i, (i + 1));
            tmpNum = parseInt(digit, 10);
            if (shouldDouble) {
                tmpNum *= 2;
                if (tmpNum >= 10) {
                    sum += ((tmpNum % 10) + 1);
                } else {
                    sum += tmpNum;
                }
            } else {
                sum += tmpNum;
            }
            shouldDouble = !shouldDouble;
        }
        return (sum % 10) === 0 ? sanitized : false;
    };

    validator.ltrim = function (str, chars) {
        var pattern = chars ? new RegExp('^[' + chars + ']+', 'g') : /^\s+/g;
        return str.replace(pattern, '');
    };

    validator.rtrim = function (str, chars) {
        var pattern = chars ? new RegExp('[' + chars + ']+$', 'g') : /\s+$/g;
        return str.replace(pattern, '');
    };

    validator.trim = function (str, chars) {
        var pattern = chars ? new RegExp('^[' + chars + ']+|[' + chars + ']+$', 'g') : /^\s+|\s+$/g;
        return str.replace(pattern, '');
    };

    validator.escape = function (str) {
        return (str.replace(/&/g, '&amp;')
            .replace(/"/g, '&quot;')
            .replace(/</g, '&lt;')
            .replace(/>/g, '&gt;'));
    };

    validator.whitelist = function (str, chars) {
        return str.replace(new RegExp('[^' + chars + ']+', 'g'), '');
    };

    validator.blacklist = function (str, chars) {
        return str.replace(new RegExp('[' + chars + ']+', 'g'), '');
    };

    for (var name in validator) {
        if (name === 'toString' || name === 'toDate' || typeof validator[name] !== 'function') {
            continue;
        }
        (function (name) {
            var original = validator[name];
            validator[name] = function () {
                var args = Array.prototype.slice.call(arguments);
                args[0] = validator.toString(args[0]);
                return original.apply(validator, args);
            };
        })(name);
    }

    return validator;

});