/home/infinitibizsol/testingcrm.infinitibizsol.com/node_modules/z-schema/src/ Current File: /home/infinitibizsol/testingcrm.infinitibizsol.com/node_modules/z-schema/src/FormatValidators.js
/*jshint maxlen: false*/

var validator = require("validator");

var FormatValidators = {
    "date": function (date) {
        if (typeof date !== "string") {
            return true;
        }
        // full-date from http://tools.ietf.org/html/rfc3339#section-5.6
        var matches = /^([0-9]{4})-([0-9]{2})-([0-9]{2})$/.exec(date);
        if (matches === null) {
            return false;
        }
        // var year = matches[1];
        // var month = matches[2];
        // var day = matches[3];
        if (matches[2] < "01" || matches[2] > "12" || matches[3] < "01" || matches[3] > "31") {
            return false;
        }
        return true;
    },
    "date-time": function (dateTime) {
        if (typeof dateTime !== "string") {
            return true;
        }
        // date-time from http://tools.ietf.org/html/rfc3339#section-5.6
        var s = dateTime.toLowerCase().split("t");
        if (!FormatValidators.date(s[0])) {
            return false;
        }
        var matches = /^([0-9]{2}):([0-9]{2}):([0-9]{2})(.[0-9]+)?(z|([+-][0-9]{2}:[0-9]{2}))$/.exec(s[1]);
        if (matches === null) {
            return false;
        }
        // var hour = matches[1];
        // var minute = matches[2];
        // var second = matches[3];
        // var fraction = matches[4];
        // var timezone = matches[5];
        if (matches[1] > "23" || matches[2] > "59" || matches[3] > "59") {
            return false;
        }
        return true;
    },
    "email": function (email) {
        if (typeof email !== "string") {
            return true;
        }
        return validator.isEmail(email, { "require_tld": true });
    },
    "hostname": function (hostname) {
        if (typeof hostname !== "string") {
            return true;
        }
        /*
            http://json-schema.org/latest/json-schema-validation.html#anchor114
            A string instance is valid against this attribute if it is a valid
            representation for an Internet host name, as defined by RFC 1034, section 3.1 [RFC1034].

            http://tools.ietf.org/html/rfc1034#section-3.5

            <digit> ::= any one of the ten digits 0 through 9
            var digit = /[0-9]/;

            <letter> ::= any one of the 52 alphabetic characters A through Z in upper case and a through z in lower case
            var letter = /[a-zA-Z]/;

            <let-dig> ::= <letter> | <digit>
            var letDig = /[0-9a-zA-Z]/;

            <let-dig-hyp> ::= <let-dig> | "-"
            var letDigHyp = /[-0-9a-zA-Z]/;

            <ldh-str> ::= <let-dig-hyp> | <let-dig-hyp> <ldh-str>
            var ldhStr = /[-0-9a-zA-Z]+/;

            <label> ::= <letter> [ [ <ldh-str> ] <let-dig> ]
            var label = /[a-zA-Z](([-0-9a-zA-Z]+)?[0-9a-zA-Z])?/;

            <subdomain> ::= <label> | <subdomain> "." <label>
            var subdomain = /^[a-zA-Z](([-0-9a-zA-Z]+)?[0-9a-zA-Z])?(\.[a-zA-Z](([-0-9a-zA-Z]+)?[0-9a-zA-Z])?)*$/;

            <domain> ::= <subdomain> | " "
            var domain = null;
        */
        var valid = /^[a-zA-Z](([-0-9a-zA-Z]+)?[0-9a-zA-Z])?(\.[a-zA-Z](([-0-9a-zA-Z]+)?[0-9a-zA-Z])?)*$/.test(hostname);
        if (valid) {
            // the sum of all label octets and label lengths is limited to 255.
            if (hostname.length > 255) { return false; }
            // Each node has a label, which is zero to 63 octets in length
            var labels = hostname.split(".");
            for (var i = 0; i < labels.length; i++) { if (labels[i].length > 63) { return false; } }
        }
        return valid;
    },
    "host-name": function (hostname) {
        return FormatValidators.hostname.call(this, hostname);
    },
    "ipv4": function (ipv4) {
        if (typeof ipv4 !== "string") { return true; }
        return validator.isIP(ipv4, 4);
    },
    "ipv6": function (ipv6) {
        if (typeof ipv6 !== "string") { return true; }
        return validator.isIP(ipv6, 6);
    },
    "regex": function (str) {
        try {
            RegExp(str);
            return true;
        } catch (e) {
            return false;
        }
    },
    "uri": function (uri) {
        if (this.options.strictUris) {
            return FormatValidators["strict-uri"].apply(this, arguments);
        }
        // https://github.com/zaggino/z-schema/issues/18
        // RegExp from http://tools.ietf.org/html/rfc3986#appendix-B
        return typeof uri !== "string" || RegExp("^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\\?([^#]*))?(#(.*))?").test(uri);
    },
    "strict-uri": function (uri) {
        return typeof uri !== "string" || validator.isURL(uri);
    }
};

module.exports = FormatValidators;