/* eslint-disable */ let validatorUtil = { version: '4.5.2' }; let emailUserPart = /^[a-z\d!#\$%&'\*\+\-\/=\?\^_`{\|}~]+$/i; let quotedEmailUser = /^([\s\x01-\x08\x0b\x0c\x0e-\x1f\x7f\x21\x23-\x5b\x5d-\x7e]|(\\[\x01-\x09\x0b\x0c\x0d-\x7f]))*$/i; let emailUserUtf8Part = /^[a-z\d!#\$%&'\*\+\-\/=\?\^_`{\|}~\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+$/i; let quotedEmailUserUtf8 = /^([\s\x01-\x08\x0b\x0c\x0e-\x1f\x7f\x21\x23-\x5b\x5d-\x7e\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]|(\\[\x01-\x09\x0b\x0c\x0d-\x7f\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))*$/i; let displayName = /^[a-z\d!#\$%&'\*\+\-\/=\?\^_`{\|}~\.\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+[a-z\d!#\$%&'\*\+\-\/=\?\^_`{\|}~\.\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF\s]*<(.+)>$/i; let creditCard = /^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|6(?:011|5[0-9][0-9])[0-9]{12}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|(?:2131|1800|35\d{3})\d{11})$/; let isin = /^[A-Z]{2}[0-9A-Z]{9}[0-9]$/; let isbn10Maybe = /^(?:[0-9]{9}X|[0-9]{10})$/ , isbn13Maybe = /^(?:[0-9]{13})$/; let macAddress = /^([0-9a-fA-F][0-9a-fA-F]:){5}([0-9a-fA-F][0-9a-fA-F])$/; let ipv4Maybe = /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/ , ipv6Block = /^[0-9A-F]{1,4}$/i; let 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 }; let alpha = /^[A-Z]+$/i , alphanumeric = /^[0-9A-Z]+$/i , numeric = /^[-+]?[0-9]+$/ , int = /^(?:[-+]?(?:0|[1-9][0-9]*))$/ , float = /^(?:[-+]?(?:[0-9]+))?(?:\.[0-9]*)?(?:[eE][\+\-]?(?:[0-9]+))?$/ , hexadecimal = /^[0-9A-F]+$/i , decimal = /^[-+]?([0-9]+|\.[0-9]+|[0-9]+\.[0-9]+)$/ , hexcolor = /^#?([0-9A-F]{3}|[0-9A-F]{6})$/i , id = /^[0-9]+$/; //纯数字没有加减号，想不到更好的名字了 let ascii = /^[\x00-\x7F]+$/ , multibyte = /[^\x00-\x7F]/ , fullWidth = /[^\u0020-\u007E\uFF61-\uFF9F\uFFA0-\uFFDC\uFFE8-\uFFEE0-9a-zA-Z]/ , halfWidth = /[\u0020-\u007E\uFF61-\uFF9F\uFFA0-\uFFDC\uFFE8-\uFFEE0-9a-zA-Z]/; let surrogatePair = /[\uD800-\uDBFF][\uDC00-\uDFFF]/; let base64 = /^(?:[A-Z0-9+\/]{4})*(?:[A-Z0-9+\/]{2}==|[A-Z0-9+\/]{3}=|[A-Z0-9+\/]{4})$/i; let phones = { 'zh-CN': /^(\+?0?86\-?)?((13\d|14[57]|15[^4,\D]|17[678]|18\d)\d{8}|170[0589]\d{7})$/, 'zh-TW': /^(\+?886\-?|0)?9\d{8}$/, 'en-ZA': /^(\+?27|0)\d{9}$/, 'en-AU': /^(\+?61|0)4\d{8}$/, 'en-HK': /^(\+?852\-?)?[569]\d{3}\-?\d{4}$/, 'fr-FR': /^(\+?33|0)[67]\d{8}$/, 'pt-PT': /^(\+351)?9[1236]\d{7}$/, 'el-GR': /^(\+?30)?(69\d{8})$/, 'en-GB': /^(\+?44|0)7\d{9}$/, 'en-US': /^(\+?1)?[2-9]\d{2}[2-9](?!11)\d{6}$/, 'en-ZM': /^(\+26)?09[567]\d{7}$/, 'ru-RU': /^(\+?7|8)?9\d{9}$/, 'nb-NO': /^(\+?47)?[49]\d{7}$/, 'nn-NO': /^(\+?47)?[49]\d{7}$/, 'vi-VN': /^(0|\+?84)?((1(2([0-9])|6([2-9])|88|99))|(9((?!5)[0-9])))([0-9]{7})$/, 'en-NZ': /^(\+?64|0)2\d{7,9}$/, 'en-IN': /^(\+?91|0)?[789]\d{9}$/ }; // from http://goo.gl/0ejHHW let iso8601 = /^([\+-]?\d{4}(?!\d{2}\b))((-?)((0[1-9]|1[0-2])(\3([12]\d|0[1-9]|3[01]))?|W([0-4]\d|5[0-2])(-?[1-7])?|(00[1-9]|0[1-9]\d|[12]\d{2}|3([0-5]\d|6[1-6])))([T\s]((([01]\d|2[0-3])((:?)[0-5]\d)?|24\:?00)([\.,]\d+(?!:))?)?(\17[0-5]\d([\.,]\d+)?)?([zZ]|([\+-])([01]\d|2[0-3]):?([0-5]\d)?)?)?)?$/; function merge(obj, defaults) { obj = obj || {}; for (let key in defaults) { if (typeof obj[key] === 'undefined') { obj[key] = defaults[key]; } } return obj; } function currencyRegex(options) { let symbol = '(\\' + options.symbol.replace(/\./g, '\\.') + ')' + (options.require_symbol ? '' : '?') , negative = '-?' , whole_dollar_amount_without_sep = '[1-9]\\d*' , whole_dollar_amount_with_sep = '[1-9]\\d{0,2}(\\' + options.thousands_separator + '\\d{3})*' , valid_whole_dollar_amounts = ['0', whole_dollar_amount_without_sep, whole_dollar_amount_with_sep] , whole_dollar_amount = '(' + valid_whole_dollar_amounts.join('|') + ')?' , decimal_amount = '(\\' + options.decimal_separator + '\\d{2})?'; let pattern = whole_dollar_amount + decimal_amount; // default is negative sign before symbol, but there are two other options (besides parens) if (options.allow_negatives && !options.parens_for_negatives) { if (options.negative_sign_after_digits) { pattern += negative; } else if (options.negative_sign_before_digits) { pattern = negative + pattern; } } // South African Rand, for example, uses R 123 (space) and R-123 (no space) if (options.allow_negative_sign_placeholder) { pattern = '( (?!\\-))?' + pattern; } else if (options.allow_space_after_symbol) { pattern = ' ?' + pattern; } else if (options.allow_space_after_digits) { pattern += '( (?!$))?'; } if (options.symbol_after_digits) { pattern += symbol; } else { pattern = symbol + pattern; } if (options.allow_negatives) { if (options.parens_for_negatives) { pattern = '(\\(' + pattern + '\\)|' + pattern + ')'; } else if (!(options.negative_sign_before_digits || options.negative_sign_after_digits)) { pattern = negative + pattern; } } return new RegExp( '^' + // ensure there's a dollar and/or decimal amount, and that it doesn't start with a space or a negative sign followed by a space '(?!-? )(?=.*\\d)' + pattern + '$' ); } /* --------- 自定义添加的规则 ---------- */ let num_decimal2 = /^\+?(\d*(\.\d{1,2})?)$/; /** * 数字 并且 最多两位小数, 并且大于min 小于等于max * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#isSoftDecimal2 * @param {Number} num 传入的数值 * @param {Number} [min=0] 数值区间的最小值,默认为0 * @param {Number} max 数值区间的最大值 * @return {Boolean} */ validatorUtil.isSoftDecimal2 = function (num, min, max) { min = min | 0; return num_decimal2.test(num) && (parseFloat(num) > min) && (max ? parseFloat(num) <= max: true); }; validatorUtil.extend = function (name, fn) { validatorUtil[name] = function () { let args = Array.prototype.slice.call(arguments); args[0] = validatorUtil.toString(args[0]); return fn.apply(validatorUtil, args); }; }; //Right before exporting the validatorUtil object, pass each of the builtins //through extend() so that their first argument is coerced to a string validatorUtil.init = function () { for (let name in validatorUtil) { if (typeof validatorUtil[name] !== 'function' || name === 'toString' || name === 'toDate' || name === 'extend' || name === 'init') { continue; } validatorUtil.extend(name, validatorUtil[name]); } }; /** * 转换成字符串 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#toString * @param {String} input 传入的数值 * @return {String} */ validatorUtil.toString = function (input) { if (typeof input === 'object' && input !== null && input.toString) { input = input.toString(); } else if (input === null || typeof input === 'undefined' || (isNaN(input) && !input.length)) { input = ''; } return '' + input; }; /** * 转换成时间 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#toDate * @param {String} date 传入的数值 * @return {Date} */ validatorUtil.toDate = function (date) { if (Object.prototype.toString.call(date) === '[object Date]') { return date; } date = Date.parse(date); return !isNaN(date) ? new Date(date) : null; }; /** * 转换成Float数值 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#toFloat * @param {String} str 传入的值 * @return {Boolean} */ validatorUtil.toFloat = function (str) { return parseFloat(str); }; /** * 校验输入的字是否在控制的区间之内 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#inputTips * @param {String} str 传入的值 * @param {String} [min=0] 最小值 * @param {String} max 最大值 * @param {String} [afterText='个字'] 后缀显示的单位 * @return {{success: Boolean, message: String}} */ validatorUtil.inputTips = function(str, min, max, isRealTime, afterText){ min = min || 0; //结尾文字 afterText = afterText || '个字'; let len = Math.ceil(validatorUtil.getStrLength(str.trim())/2), defaultStatus = { message: '', success: true }; if(len < min){ return { message: "至少输入" + (min) + afterText, success: false } }else if(len > max) { //_max undefined 则不进入 return { message: "超出" + (len - max) + afterText, success: false } }else if(isRealTime && max){ //如果要实时输出还可以输入几个字 return { message: "还可以输入" + (max - len) + afterText, success: true } } return defaultStatus; }; /** * 转换数值为Int * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#toInt * @param {String} num 传入的数值 * @param {number} [radix=10] 进制 * @return {number} */ validatorUtil.toInt = function (num, radix) { return parseInt(num, radix || 10); }; /** * 转换数值为bool值 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#toBoolean * @param {String} str 传入的数值 * @param {Boolean} [strict=10] 是否强制模式,强制模式下返回只判断str==='1'||str==='true' * @return {Boolean} */ validatorUtil.toBoolean = function (str, strict) { if (strict) { return str === '1' || str === 'true'; } return str !== '0' && str !== 'false' && str !== ''; }; /** * 对比comparison转换为字符串后的内容是否和str一致 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#equals * @param {String} str 传入的数值 * @param {String} comparison 比对的内容 * @return {Boolean} */ validatorUtil.equals = function (str, comparison) { return str === validatorUtil.toString(comparison); }; /** * 判断str是否包含elem * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#contains * @param {String} str * @param {String} elem * @return {Boolean} */ validatorUtil.contains = function (str, elem) { return str.indexOf(validatorUtil.toString(elem)) >= 0; }; /** * 正则判断 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#matches * @param {String} str 输入的内容 * @param {String} pattern 正则表达式 * @param {String} modifiers 正则表达式的参数 * @return {Boolean} */ validatorUtil.matches = function (str, pattern, modifiers) { if (Object.prototype.toString.call(pattern) !== '[object RegExp]') { pattern = new RegExp(pattern, modifiers); } return pattern.test(str); }; let default_email_options = { allow_display_name: false, allow_utf8_local_part: true, require_tld: true }; /** * 判断是否是邮件格式 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#isEmail * @param {String} str 输入的内容 * @param {String} options * @param {String} [options.allow_display_name=false] If allow_display_name is set to true, the validatorUtil will also match Display Name * @param {String} [options.allow_utf8_local_part=true] f allow_utf8_local_part is set to false, the validatorUtil will not allow any non-English UTF8 character in email address' local part. * @param {String} [options.require_tld=true] If require_tld is set to false, e-mail addresses without having TLD in their domain will also be matched. * @return {Boolean} */ validatorUtil.isEmail = function (str, options) { options = merge(options, default_email_options); if (options.allow_display_name) { let display_email = str.match(displayName); if (display_email) { str = display_email[1]; } } let parts = str.split('@') , domain = parts.pop() , user = parts.join('@'); let lower_domain = domain.toLowerCase(); if (lower_domain === 'gmail.com' || lower_domain === 'googlemail.com') { user = user.replace(/\./g, '').toLowerCase(); } if (!validatorUtil.isByteLength(user, {max: 64}) || !validatorUtil.isByteLength(domain, {max: 256})) { return false; } if (!validatorUtil.isFQDN(domain, {require_tld: options.require_tld})) { return false; } if (user[0] === '"') { user = user.slice(1, user.length - 1); return options.allow_utf8_local_part ? quotedEmailUserUtf8.test(user) : quotedEmailUser.test(user); } let pattern = options.allow_utf8_local_part ? emailUserUtf8Part : emailUserPart; let user_parts = user.split('.'); for (let i = 0; i < user_parts.length; i++) { if (!pattern.test(user_parts[i])) { return false; } } return true; }; let default_url_options = { protocols: [ 'http', 'https', 'ftp' ] , require_tld: true , require_protocol: false , require_valid_protocol: true , allow_underscores: false , allow_trailing_dot: false , allow_protocol_relative_urls: false }; /** * 判断是否是url * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#isURL * @param {String} url 输入的内容 * @param {String} options * @return {Boolean} */ validatorUtil.isURL = function (url, options) { if (!url || url.length >= 2083 || /\s/.test(url)) { return false; } if (url.indexOf('mailto:') === 0) { return false; } options = merge(options, default_url_options); let protocol, auth, host, hostname, port, port_str, split; split = url.split('://'); if (split.length > 1) { protocol = split.shift(); if (options.require_valid_protocol && options.protocols.indexOf(protocol) === -1) { return false; } } else if (options.require_protocol) { return false; } else if (options.allow_protocol_relative_urls && url.substr(0, 2) === '//') { split[0] = url.substr(2); } url = split.join('://'); split = url.split('#'); url = split.shift(); split = url.split('?'); url = split.shift(); split = url.split('/'); url = split.shift(); split = url.split('@'); if (split.length > 1) { auth = split.shift(); if (auth.indexOf(':') >= 0 && auth.split(':').length > 2) { return false; } } hostname = split.join('@'); split = hostname.split(':'); host = split.shift(); if (split.length) { port_str = split.join(':'); port = parseInt(port_str, 10); if (!/^[0-9]+$/.test(port_str) || port <= 0 || port > 65535) { return false; } } if (!validatorUtil.isIP(host) && !validatorUtil.isFQDN(host, options) && host !== 'localhost') { return false; } if (options.host_whitelist && options.host_whitelist.indexOf(host) === -1) { return false; } if (options.host_blacklist && options.host_blacklist.indexOf(host) !== -1) { return false; } return true; }; /** * 判断是否是MACAddress * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#isMACAddress * @param {String} str 输入的内容 * @return {Boolean} */ validatorUtil.isMACAddress = function (str) { return macAddress.test(str); }; /** * 判断是否是isIP * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#isIP * @param {String} str 输入的内容 * @param {String} version ipv版本 4或者6 * @return {Boolean} */ validatorUtil.isIP = function (str, version) { version = validatorUtil.toString(version); if (!version) { return validatorUtil.isIP(str, 4) || validatorUtil.isIP(str, 6); } else if (version === '4') { if (!ipv4Maybe.test(str)) { return false; } let parts = str.split('.').sort(function (a, b) { return a - b; }); return parts[3] <= 255; } else if (version === '6') { let blocks = str.split(':'); let foundOmissionBlock = false; // marker to indicate :: // At least some OS accept the last 32 bits of an IPv6 address // (i.e. 2 of the blocks) in IPv4 notation, and RFC 3493 says // that '::ffff:a.b.c.d' is valid for IPv4-mapped IPv6 addresses, // and '::a.b.c.d' is deprecated, but also valid. let foundIPv4TransitionBlock = validatorUtil.isIP(blocks[blocks.length - 1], 4); let expectedNumberOfBlocks = foundIPv4TransitionBlock ? 7 : 8; if (blocks.length > expectedNumberOfBlocks) return false; // initial or final :: if (str === '::') { return true; } else if (str.substr(0, 2) === '::') { blocks.shift(); blocks.shift(); foundOmissionBlock = true; } else if (str.substr(str.length - 2) === '::') { blocks.pop(); blocks.pop(); foundOmissionBlock = true; } for (let i = 0; i < blocks.length; ++i) { // test for a :: which can not be at the string start/end // since those cases have been handled above if (blocks[i] === '' && i > 0 && i < blocks.length -1) { if (foundOmissionBlock) return false; // multiple :: in address foundOmissionBlock = true; } else if (foundIPv4TransitionBlock && i == blocks.length - 1) { // it has been checked before that the last // block is a valid IPv4 address } else if (!ipv6Block.test(blocks[i])) { return false; } } if (foundOmissionBlock) { return blocks.length >= 1; } else { return blocks.length === expectedNumberOfBlocks; } } return false; }; let default_fqdn_options = { require_tld: true , allow_underscores: false , allow_trailing_dot: false }; /** * 判断是否是FQDN * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#isFQDN * @param {String} str 输入的内容 * @return {Boolean} */ validatorUtil.isFQDN = function (str, options) { options = merge(options, default_fqdn_options); /* Remove the optional trailing dot before checking validity */ if (options.allow_trailing_dot && str[str.length - 1] === '.') { str = str.substring(0, str.length - 1); } let parts = str.split('.'); if (options.require_tld) { let tld = parts.pop(); if (!parts.length || !/^([a-z\u00a1-\uffff]{2,}|xn[a-z0-9-]{2,})$/i.test(tld)) { return false; } } for (let part, i = 0; i < parts.length; i++) { part = parts[i]; if (options.allow_underscores) { if (part.indexOf('__') >= 0) { return false; } part = part.replace(/_/g, ''); } if (!/^[a-z\u00a1-\uffff0-9-]+$/i.test(part)) { return false; } if (/[\uff01-\uff5e]/.test(part)) { // disallow full-width chars return false; } if (part[0] === '-' || part[part.length - 1] === '-') { return false; } if (part.indexOf('---') >= 0 && part.slice(0, 4) !== 'xn--') { return false; } } return true; }; /** * 判断是否是Bool值 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#isBoolean * @param {String} str 输入的内容 * @return {Boolean} */ validatorUtil.isBoolean = function(str) { return (['true', 'false', '1', '0'].indexOf(str) >= 0); }; /** * 判断是否是字母 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#isAlpha * @param {String} str 输入的内容 * @return {Boolean} */ validatorUtil.isAlpha = function (str) { return alpha.test(str); }; /** * 判断是否是字母或数字 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#isAlphanumeric * @param {String} str 输入的内容 * @return {Boolean} */ validatorUtil.isAlphanumeric = function (str) { return alphanumeric.test(str); }; /** * 判断是否是数字 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#isNumeric * @param {String} str 输入的内容 * @return {Boolean} */ validatorUtil.isNumeric = function (str) { return numeric.test(str); }; /** * 判断是否是10进制数字 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#isDecimal * @param {String} str 输入的内容 * @return {Boolean} */ validatorUtil.isDecimal = function (str) { return str !== '' && decimal.test(str); }; /** * 判断是否是16进制数字 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#isHexadecimal * @param {String} str 输入的内容 * @return {Boolean} */ validatorUtil.isHexadecimal = function (str) { return hexadecimal.test(str); }; /** * 判断是否是16进制颜色值 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#isHexColor * @param {String} str 输入的内容 * @return {Boolean} */ validatorUtil.isHexColor = function (str) { return hexcolor.test(str); }; /** * 判断是否是小写 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#isLowercase * @param {String} str 输入的内容 * @return {Boolean} */ validatorUtil.isLowercase = function (str) { return str === str.toLowerCase(); }; /** * 判断是否是大写 * * @public * @method module:pool/component-validation/src/util/validatorUtil.Validator#isUppercase * @param {String} str 输入的内容 * @return {Boolean} */ validatorUtil.isUppercase = function (str) { return str === str.toUpperCase(); }; validatorUtil.isInt = function (str, options) { options = options || {}; return int.test(str) && (!options.hasOwnProperty('min') || (+str) >= options.min) && (!options.hasOwnProperty('max') || (+str) <= options.max); }; validatorUtil.isId = function (str) { return id.test(str); }; validatorUtil.isFloat = function (str, options) { options = options || {}; if (str === '' || str === '.') { return false; } return float.test(str) && (!options.hasOwnProperty('min') || str >= options.min) && (!options.hasOwnProperty('max') || str <= options.max); }; validatorUtil.isDivisibleBy = function (str, num) { return validatorUtil.toFloat(str) % validatorUtil.toInt(num) === 0; }; validatorUtil.isNull = function (str) { return str.length === 0; }; validatorUtil.isLength = function (str, options) { let min, max; if (typeof(options) === 'object') { min = options.min || 0; max = options.max; } else { // backwards compatibility: isLength(str, min [, max]) min = arguments[1] || 0; max = arguments[2]; } let len = validatorUtil.getStrLength(str.trim())/2; return (Math.floor(len) >= min) && (typeof max === 'undefined' || Math.ceil(len) <= max); }; validatorUtil.isByteLength = function (str, options) { let min, max; if (typeof(options) === 'object') { min = options.min || 0; max = options.max; } else { // backwards compatibility: isByteLength(str, min [, max]) min = arguments[1] || 0; max = arguments[2]; } let len = encodeURI(str).split(/%..|./).length - 1; return len >= min && (typeof max === 'undefined' || len <= max); }; validatorUtil.isUUID = function (str, version) { let pattern = uuid[version ? version : 'all']; return pattern && pattern.test(str); }; function getTimezoneOffset(str) { let iso8601Parts = str.match(iso8601) , timezone, sign, hours, minutes; if (!iso8601Parts) { str = str.toLowerCase(); timezone = str.match(/(?:\s|gmt\s*)(-|\+)(\d{1,4})(\s|$)/); if (!timezone) { return str.indexOf('gmt') !== -1 ? 0 : null; } sign = timezone[1]; let offset = timezone[2]; if (offset.length === 3) { offset = '0' + offset; } if (offset.length <= 2) { hours = 0; minutes = parseInt(offset); } else { hours = parseInt(offset.slice(0, 2)); minutes = parseInt(offset.slice(2, 4)); } } else { timezone = iso8601Parts[21]; if (!timezone) { // if no hour/minute was provided, the date is GMT return !iso8601Parts[12] ? 0 : null; } if (timezone === 'z' || timezone === 'Z') { return 0; } sign = iso8601Parts[22]; if (timezone.indexOf(':') !== -1) { hours = parseInt(iso8601Parts[23]); minutes = parseInt(iso8601Parts[24]); } else { hours = 0; minutes = parseInt(iso8601Parts[23]); } } return (hours * 60 + minutes) * (sign === '-' ? 1 : -1); } validatorUtil.isDate = function (str) { let normalizedDate = new Date(Date.parse(str)); if (isNaN(normalizedDate)) { return false; } // normalizedDate is in the user's timezone. Apply the input // timezone offset to the date so that the year and day match // the input let timezoneOffset = getTimezoneOffset(str); if (timezoneOffset !== null) { let timezoneDifference = normalizedDate.getTimezoneOffset() - timezoneOffset; normalizedDate = new Date(normalizedDate.getTime() + 60000 * timezoneDifference); } let day = String(normalizedDate.getDate()); let dayOrYear, dayOrYearMatches, year; //check for valid double digits that could be late days //check for all matches since a string like '12/23' is a valid date //ignore everything with nearby colons dayOrYearMatches = str.match(/(^|[^:\d])[23]\d([^:\d]|$)/g); if (!dayOrYearMatches) { return true; } dayOrYear = dayOrYearMatches.map(function(digitString) { return digitString.match(/\d+/g)[0]; }).join('/'); year = String(normalizedDate.getFullYear()).slice(-2); if (dayOrYear === day || dayOrYear === year) { return true; } else if ((dayOrYear === (day + '/' + year)) || (dayOrYear === (year + '/' + day))) { return true; } return false; }; validatorUtil.isAfter = function (str, date) { let comparison = validatorUtil.toDate(date || new Date()) , original = validatorUtil.toDate(str); return !!(original && comparison && original > comparison); }; validatorUtil.isBefore = function (str, date) { let comparison = validatorUtil.toDate(date || new Date()) , original = validatorUtil.toDate(str); return !!(original && comparison && original < comparison); }; validatorUtil.isIn = function (str, options) { let i; if (Object.prototype.toString.call(options) === '[object Array]') { let array = []; for (i in options) { array[i] = validatorUtil.toString(options[i]); } return array.indexOf(str) >= 0; } else if (typeof options === 'object') { return options.hasOwnProperty(str); } else if (options && typeof options.indexOf === 'function') { return options.indexOf(str) >= 0; } return false; }; validatorUtil.isWhitelisted = function (str, chars) { for (let i = str.length - 1; i >= 0; i--) { if (chars.indexOf(str[i]) === -1) { return false; } } return true; }; validatorUtil.isCreditCard = function (str) { let sanitized = str.replace(/[^0-9]+/g, ''); if (!creditCard.test(sanitized)) { return false; } let sum = 0, digit, tmpNum, shouldDouble; for (let 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); }; validatorUtil.isISIN = function (str) { if (!isin.test(str)) { return false; } let checksumStr = str.replace(/[A-Z]/g, function(character) { return parseInt(character, 36); }); let sum = 0, digit, tmpNum, shouldDouble = true; for (let i = checksumStr.length - 2; i >= 0; i--) { digit = checksumStr.substring(i, (i + 1)); tmpNum = parseInt(digit, 10); if (shouldDouble) { tmpNum *= 2; if (tmpNum >= 10) { sum += tmpNum + 1; } else { sum += tmpNum; } } else { sum += tmpNum; } shouldDouble = !shouldDouble; } return parseInt(str.substr(str.length - 1), 10) === (10000 - sum) % 10; }; validatorUtil.isISBN = function (str, version) { version = validatorUtil.toString(version); if (!version) { return validatorUtil.isISBN(str, 10) || validatorUtil.isISBN(str, 13); } let sanitized = str.replace(/[\s-]+/g, '') , checksum = 0, i; if (version === '10') { if (!isbn10Maybe.test(sanitized)) { return false; } for (i = 0; i < 9; i++) { checksum += (i + 1) * sanitized.charAt(i); } if (sanitized.charAt(9) === 'X') { checksum += 10 * 10; } else { checksum += 10 * sanitized.charAt(9); } if ((checksum % 11) === 0) { return !!sanitized; } } else if (version === '13') { if (!isbn13Maybe.test(sanitized)) { return false; } let factor = [ 1, 3 ]; for (i = 0; i < 12; i++) { checksum += factor[i % 2] * sanitized.charAt(i); } if (sanitized.charAt(12) - ((10 - (checksum % 10)) % 10) === 0) { return !!sanitized; } } return false; }; validatorUtil.isMobilePhone = function(str, locale) { if (locale in phones) { return phones[locale].test(str); } return false; }; let default_currency_options = { symbol: '$' , require_symbol: false , allow_space_after_symbol: false , symbol_after_digits: false , allow_negatives: true , parens_for_negatives: false , negative_sign_before_digits: false , negative_sign_after_digits: false , allow_negative_sign_placeholder: false , thousands_separator: ',' , decimal_separator: '.' , allow_space_after_digits: false }; validatorUtil.isCurrency = function (str, options) { options = merge(options, default_currency_options); return currencyRegex(options).test(str); }; validatorUtil.isJSON = function (str) { try { let obj = JSON.parse(str); return !!obj && typeof obj === 'object'; } catch (e) { /* continue regardless of error */ } return false; }; validatorUtil.isMultibyte = function (str) { return multibyte.test(str); }; validatorUtil.isAscii = function (str) { return ascii.test(str); }; validatorUtil.isFullWidth = function (str) { return fullWidth.test(str); }; validatorUtil.isHalfWidth = function (str) { return halfWidth.test(str); }; validatorUtil.isVariableWidth = function (str) { return fullWidth.test(str) && halfWidth.test(str); }; validatorUtil.isSurrogatePair = function (str) { return surrogatePair.test(str); }; validatorUtil.isBase64 = function (str) { return base64.test(str); }; validatorUtil.isMongoId = function (str) { return validatorUtil.isHexadecimal(str) && str.length === 24; }; validatorUtil.isISO8601 = function (str) { return iso8601.test(str); }; validatorUtil.ltrim = function (str, chars) { let pattern = chars ? new RegExp('^[' + chars + ']+', 'g') : /^\s+/g; return str.replace(pattern, ''); }; validatorUtil.rtrim = function (str, chars) { let pattern = chars ? new RegExp('[' + chars + ']+$', 'g') : /\s+$/g; return str.replace(pattern, ''); }; validatorUtil.trim = function (str, chars) { let pattern = chars ? new RegExp('^[' + chars + ']+|[' + chars + ']+$', 'g') : /^\s+|\s+$/g; return str.replace(pattern, ''); }; validatorUtil.escape = function (str) { return (str.replace(/&/g, '&') .replace(/"/g, '"') .replace(/'/g, ''') .replace(//g, '>') .replace(/\//g, '/') .replace(/\`/g, '`')); }; validatorUtil.stripLow = function (str, keep_new_lines) { let chars = keep_new_lines ? '\\x00-\\x09\\x0B\\x0C\\x0E-\\x1F\\x7F' : '\\x00-\\x1F\\x7F'; return validatorUtil.blacklist(str, chars); }; validatorUtil.whitelist = function (str, chars) { return str.replace(new RegExp('[^' + chars + ']+', 'g'), ''); }; validatorUtil.blacklist = function (str, chars) { return str.replace(new RegExp('[' + chars + ']+', 'g'), ''); }; let default_normalize_email_options = { lowercase: true, remove_dots: true, remove_extension: true }; validatorUtil.normalizeEmail = function (email, options) { options = merge(options, default_normalize_email_options); if (!validatorUtil.isEmail(email)) { return false; } let parts = email.split('@', 2); parts[1] = parts[1].toLowerCase(); if (parts[1] === 'gmail.com' || parts[1] === 'googlemail.com') { if (options.remove_extension) { parts[0] = parts[0].split('+')[0]; } if (options.remove_dots) { parts[0] = parts[0].replace(/\./g, ''); } if (!parts[0].length) { return false; } parts[0] = parts[0].toLowerCase(); parts[1] = 'gmail.com'; } else if (options.lowercase) { parts[0] = parts[0].toLowerCase(); } return parts.join('@'); }; validatorUtil.getStrLength = function (str) { str = str || ''; str = str.replace(/^\n+|\n+$/g, ""); //将富文本中\n过滤 var entryLen0 = str.length, entryLen = 0; var cnChar = str.match(/[^\x00-\x80]/g); //利用match方法检索出中文字符并返回一个存放中文的数组 if (!!cnChar && cnChar.length > 0) entryLen = cnChar.length || 0; //算出实际的字符长度 return entryLen0 + entryLen; } validatorUtil.init(); module.exports = validatorUtil;