1 | /*!
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2 | * jQuery Cookie Plugin v1.4.1
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3 | * https://github.com/carhartl/jquery-cookie
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4 | *
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5 | * Copyright 2006, 2014 Klaus Hartl
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6 | * Released under the MIT license
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7 | */
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8 | (function (factory) {
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9 | if (typeof define === 'function' && define.amd) {
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10 | // AMD
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11 | define(['jquery'], factory);
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12 | } else if (typeof exports === 'object') {
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13 | // CommonJS
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14 | factory(require('jquery'));
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15 | } else {
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16 | // Browser globals
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17 | factory(jQuery);
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18 | }
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19 | }(function ($) {
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20 |
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21 | var pluses = /\+/g;
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22 |
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23 | function encode(s) {
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24 | return config.raw ? s : encodeURIComponent(s);
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25 | }
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26 |
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27 | function decode(s) {
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28 | return config.raw ? s : decodeURIComponent(s);
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29 | }
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30 |
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31 | function stringifyCookieValue(value) {
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32 | return encode(config.json ? JSON.stringify(value) : String(value));
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33 | }
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34 |
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35 | function parseCookieValue(s) {
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36 | if (s.indexOf('"') === 0) {
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37 | // This is a quoted cookie as according to RFC2068, unescape...
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38 | s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
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39 | }
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40 |
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41 | try {
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42 | // Replace server-side written pluses with spaces.
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43 | // If we can't decode the cookie, ignore it, it's unusable.
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44 | // If we can't parse the cookie, ignore it, it's unusable.
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45 | s = decodeURIComponent(s.replace(pluses, ' '));
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46 | return config.json ? JSON.parse(s) : s;
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47 | } catch(e) {}
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48 | }
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49 |
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50 | function read(s, converter) {
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51 | var value = config.raw ? s : parseCookieValue(s);
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52 | return $.isFunction(converter) ? converter(value) : value;
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53 | }
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54 |
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55 | var config = $.cookie = function (key, value, options) {
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56 |
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57 | // Write
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58 |
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59 | if (arguments.length > 1 && !$.isFunction(value)) {
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60 | options = $.extend({}, config.defaults, options);
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61 |
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62 | if (typeof options.expires === 'number') {
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63 | var days = options.expires, t = options.expires = new Date();
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64 | t.setTime(+t + days * 864e+5);
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65 | }
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66 |
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67 | return (document.cookie = [
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68 | encode(key), '=', stringifyCookieValue(value),
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69 | options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
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70 | options.path ? '; path=' + options.path : '',
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71 | options.domain ? '; domain=' + options.domain : '',
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72 | options.secure ? '; secure' : ''
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73 | ].join(''));
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74 | }
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75 |
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76 | // Read
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77 |
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78 | var result = key ? undefined : {};
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79 |
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80 | // To prevent the for loop in the first place assign an empty array
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81 | // in case there are no cookies at all. Also prevents odd result when
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82 | // calling $.cookie().
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83 | var cookies = document.cookie ? document.cookie.split('; ') : [];
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84 |
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85 | for (var i = 0, l = cookies.length; i < l; i++) {
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86 | var parts = cookies[i].split('=');
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87 | var name = decode(parts.shift());
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88 | var cookie = parts.join('=');
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89 |
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90 | if (key && key === name) {
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91 | // If second argument (value) is a function it's a converter...
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92 | result = read(cookie, value);
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93 | break;
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94 | }
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95 |
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96 | // Prevent storing a cookie that we couldn't decode.
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97 | if (!key && (cookie = read(cookie)) !== undefined) {
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98 | result[name] = cookie;
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99 | }
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100 | }
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101 |
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102 | return result;
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103 | };
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104 |
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105 | config.defaults = {};
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106 |
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107 | $.removeCookie = function (key, options) {
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108 | if ($.cookie(key) === undefined) {
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109 | return false;
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110 | }
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111 |
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112 | // Must not alter options, thus extending a fresh object...
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113 | $.cookie(key, '', $.extend({}, options, { expires: -1 }));
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114 | return !$.cookie(key);
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115 | };
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116 |
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117 | }));
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