Files
biomedjs/node_modules/validator/validator.js
Dobie Wollert f94ca33b9e Changes
2015-12-16 09:12:35 -08:00

864 lines
30 KiB
JavaScript

/*!
* Copyright (c) 2015 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 exports !== 'undefined' && typeof module !== 'undefined') {
module.exports = definition();
} else if (typeof define === 'function' && typeof define.amd === 'object') {
define(definition);
} else {
this[name] = definition();
}
})('validator', function (validator) {
'use strict';
validator = { version: '4.2.1' };
var emailUserPart = /^[a-z\d!#\$%&'\*\+\-\/=\?\^_`{\|}~]+$/i;
var quotedEmailUser = /^([\s\x01-\x08\x0b\x0c\x0e-\x1f\x7f\x21\x23-\x5b\x5d-\x7e]|(\\[\x01-\x09\x0b\x0c\x0d-\x7f]))*$/i;
var emailUserUtf8Part = /^[a-z\d!#\$%&'\*\+\-\/=\?\^_`{\|}~\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+$/i;
var quotedEmailUserUtf8 = /^([\s\x01-\x08\x0b\x0c\x0e-\x1f\x7f\x21\x23-\x5b\x5d-\x7e\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]|(\\[\x01-\x09\x0b\x0c\x0d-\x7f\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))*$/i;
var displayName = /^[a-z\d!#\$%&'\*\+\-\/=\?\^_`{\|}~\.\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+[a-z\d!#\$%&'\*\+\-\/=\?\^_`{\|}~\.\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF\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 isin = /^[A-Z]{2}[0-9A-Z]{9}[0-9]$/;
var isbn10Maybe = /^(?:[0-9]{9}X|[0-9]{10})$/
, isbn13Maybe = /^(?:[0-9]{13})$/;
var ipv4Maybe = /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/
, ipv6Block = /^[0-9A-F]{1,4}$/i;
var uuid = {
'3': /^[0-9A-F]{8}-[0-9A-F]{4}-3[0-9A-F]{3}-[0-9A-F]{4}-[0-9A-F]{12}$/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}$/i
};
var alpha = /^[A-Z]+$/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})$/i;
var ascii = /^[\x00-\x7F]+$/
, 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]/;
var surrogatePair = /[\uD800-\uDBFF][\uDC00-\uDFFF]/;
var base64 = /^(?:[A-Z0-9+\/]{4})*(?:[A-Z0-9+\/]{2}==|[A-Z0-9+\/]{3}=|[A-Z0-9+\/]{4})$/i;
var phones = {
'zh-CN': /^(\+?0?86\-?)?1[345789]\d{9}$/,
'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)?((2\d{9})|(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}$/
};
// from http://goo.gl/0ejHHW
var iso8601 = /^([\+-]?\d{4}(?!\d{2}\b))((-?)((0[1-9]|1[0-2])(\3([12]\d|0[1-9]|3[01]))?|W([0-4]\d|5[0-2])(-?[1-7])?|(00[1-9]|0[1-9]\d|[12]\d{2}|3([0-5]\d|6[1-6])))([T\s]((([01]\d|2[0-3])((:?)[0-5]\d)?|24\:?00)([\.,]\d+(?!:))?)?(\17[0-5]\d([\.,]\d+)?)?([zZ]|([\+-])([01]\d|2[0-3]):?([0-5]\d)?)?)?)?$/;
validator.extend = function (name, fn) {
validator[name] = function () {
var args = Array.prototype.slice.call(arguments);
args[0] = validator.toString(args[0]);
return fn.apply(validator, args);
};
};
//Right before exporting the validator object, pass each of the builtins
//through extend() so that their first argument is coerced to a string
validator.init = function () {
for (var name in validator) {
if (typeof validator[name] !== 'function' || name === 'toString' ||
name === 'toDate' || name === 'extend' || name === 'init') {
continue;
}
validator.extend(name, validator[name]);
}
};
validator.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;
};
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);
};
var default_email_options = {
allow_display_name: false,
allow_utf8_local_part: true,
require_tld: true
};
validator.isEmail = function (str, options) {
options = merge(options, default_email_options);
if (options.allow_display_name) {
var display_email = str.match(displayName);
if (display_email) {
str = display_email[1];
}
}
var parts = str.split('@')
, domain = parts.pop()
, user = parts.join('@');
var lower_domain = domain.toLowerCase();
if (lower_domain === 'gmail.com' || lower_domain === 'googlemail.com') {
user = user.replace(/\./g, '').toLowerCase();
}
if (!validator.isByteLength(user, 0, 64) ||
!validator.isByteLength(domain, 0, 256)) {
return false;
}
if (!validator.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);
}
var pattern = options.allow_utf8_local_part ?
emailUserUtf8Part : emailUserPart;
var user_parts = user.split('.');
for (var i = 0; i < user_parts.length; i++) {
if (!pattern.test(user_parts[i])) {
return false;
}
}
return true;
};
var 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
};
validator.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);
var 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 (!validator.isIP(host) && !validator.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;
};
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(function (a, b) {
return a - b;
});
return parts[3] <= 255;
} else if (version === '6') {
var blocks = str.split(':');
var 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.
var foundIPv4TransitionBlock = validator.isIP(blocks[blocks.length - 1], 4);
var 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 (var 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;
};
var default_fqdn_options = {
require_tld: true
, allow_underscores: false
, allow_trailing_dot: false
};
validator.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);
}
var parts = str.split('.');
if (options.require_tld) {
var tld = parts.pop();
if (!parts.length || !/^([a-z\u00a1-\uffff]{2,}|xn[a-z0-9-]{2,})$/i.test(tld)) {
return false;
}
}
for (var 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] === '-' ||
part.indexOf('---') >= 0) {
return false;
}
}
return true;
};
validator.isBoolean = function(str) {
return (['true', 'false', '1', '0'].indexOf(str) >= 0);
};
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.isDecimal = function (str) {
return str !== '' && decimal.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, options) {
options = options || {};
return int.test(str) && (!options.hasOwnProperty('min') || str >= options.min) && (!options.hasOwnProperty('max') || str <= options.max);
};
validator.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);
};
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) {
var surrogatePairs = str.match(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g) || [];
var len = str.length - surrogatePairs.length;
return len >= min && (typeof max === 'undefined' || len <= max);
};
validator.isByteLength = function (str, min, max) {
var len = encodeURI(str).split(/%..|./).length - 1;
return len >= min && (typeof max === 'undefined' || len <= max);
};
validator.isUUID = function (str, version) {
var pattern = uuid[version ? version : 'all'];
return pattern && pattern.test(str);
};
function getTimezoneOffset(str) {
var 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];
var 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 || 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);
}
validator.isDate = function (str) {
var 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
var timezoneOffset = getTimezoneOffset(str);
if (timezoneOffset !== null) {
var timezoneDifference = normalizedDate.getTimezoneOffset() -
timezoneOffset;
normalizedDate = new Date(normalizedDate.getTime() +
60000 * timezoneDifference);
}
var day = String(normalizedDate.getDate());
var 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;
};
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) {
var i;
if (Object.prototype.toString.call(options) === '[object Array]') {
var array = [];
for (i in options) {
array[i] = validator.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;
};
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.isISIN = function (str) {
if (!isin.test(str)) {
return false;
}
var checksumStr = str.replace(/[A-Z]/g, function(character) {
return parseInt(character, 36);
});
var sum = 0, digit, tmpNum, shouldDouble = true;
for (var 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;
};
validator.isISBN = function (str, version) {
version = validator.toString(version);
if (!version) {
return validator.isISBN(str, 10) || validator.isISBN(str, 13);
}
var 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;
}
var 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;
};
validator.isMobilePhone = function(str, locale) {
if (locale in phones) {
return phones[locale].test(str);
}
return false;
};
var 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
};
validator.isCurrency = function (str, options) {
options = merge(options, default_currency_options);
return currencyRegex(options).test(str);
};
validator.isJSON = function (str) {
try {
var obj = JSON.parse(str);
return !!obj && typeof obj === 'object';
} catch (e) {}
return false;
};
validator.isMultibyte = function (str) {
return multibyte.test(str);
};
validator.isAscii = function (str) {
return ascii.test(str);
};
validator.isFullWidth = function (str) {
return fullWidth.test(str);
};
validator.isHalfWidth = function (str) {
return halfWidth.test(str);
};
validator.isVariableWidth = function (str) {
return fullWidth.test(str) && halfWidth.test(str);
};
validator.isSurrogatePair = function (str) {
return surrogatePair.test(str);
};
validator.isBase64 = function (str) {
return base64.test(str);
};
validator.isMongoId = function (str) {
return validator.isHexadecimal(str) && str.length === 24;
};
validator.isISO8601 = function (str) {
return iso8601.test(str);
};
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, '&#x27;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/\//g, '&#x2F;')
.replace(/\`/g, '&#96;'));
};
validator.stripLow = function (str, keep_new_lines) {
var chars = keep_new_lines ? '\\x00-\\x09\\x0B\\x0C\\x0E-\\x1F\\x7F' : '\\x00-\\x1F\\x7F';
return validator.blacklist(str, chars);
};
validator.whitelist = function (str, chars) {
return str.replace(new RegExp('[^' + chars + ']+', 'g'), '');
};
validator.blacklist = function (str, chars) {
return str.replace(new RegExp('[' + chars + ']+', 'g'), '');
};
var default_normalize_email_options = {
lowercase: true
};
validator.normalizeEmail = function (email, options) {
options = merge(options, default_normalize_email_options);
if (!validator.isEmail(email)) {
return false;
}
var parts = email.split('@', 2);
parts[1] = parts[1].toLowerCase();
if (parts[1] === 'gmail.com' || parts[1] === 'googlemail.com') {
parts[0] = parts[0].toLowerCase().replace(/\./g, '');
if (parts[0][0] === '+') {
return false;
}
parts[0] = parts[0].split('+')[0];
parts[1] = 'gmail.com';
} else if (options.lowercase) {
parts[0] = parts[0].toLowerCase();
}
return parts.join('@');
};
function merge(obj, defaults) {
obj = obj || {};
for (var key in defaults) {
if (typeof obj[key] === 'undefined') {
obj[key] = defaults[key];
}
}
return obj;
}
function currencyRegex(options) {
var 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})?';
var 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 += '( (?!$))?';
}
if (options.symbol_after_digits) {
pattern += symbol;
} else {
pattern = symbol + pattern;
}
if (options.allow_negatives) {
if (options.parens_for_negatives) {
pattern = '(\\(' + pattern + '\\)|' + pattern + ')';
}
else if (!(options.negative_sign_before_digits || options.negative_sign_after_digits)) {
pattern = negative + pattern;
}
}
return new RegExp(
'^' +
// ensure there's a dollar and/or decimal amount, and that it doesn't start with a space or a negative sign followed by a space
'(?!-? )(?=.*\\d)' +
pattern +
'$'
);
}
validator.init();
return validator;
});