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/*!
* basket.js
* v0.4.0 - 2014-01-07
* http://addyosmani.github.com/basket.js
* (c) Addy Osmani;  License
* Created by: Addy Osmani, Sindre Sorhus, Andrée Hansson, Mat Scales
* Contributors: Ironsjp, Mathias Bynens, Rick Waldron, Felipe Morais
* Uses rsvp.js, https://github.com/tildeio/rsvp.js
*/
!function(a,b){"use strict";var c=b.head||b.getElementsByTagName("head")[0],d="basket-",e=5e3,f=function(a,b){try{return localStorage.setItem(d+a,JSON.stringify(b)),!0}catch(c){if(c.name.toUpperCase().indexOf("QUOTA")>=0){var e,g=[];for(e in localStorage)0===e.indexOf(d)&&g.push(JSON.parse(localStorage[e]));return g.length?(g.sort(function(a,b){return a.stamp-b.stamp}),basket.remove(g[0].key),f(a,b)):void 0}return}},g=function(a){var b=new RSVP.Promise(function(b,c){var d=new XMLHttpRequest;d.open("GET",a),d.onreadystatechange=function(){4===d.readyState&&(200===d.status?b({content:d.responseText,type:d.getResponseHeader("content-type")}):c(new Error(d.statusText)))},d.send()});return b},h=function(a){return g(a.url).then(function(b){var c=i(a,b);return f(a.key,c),c})},i=function(a,b){var c=+new Date;return a.data=b.content,a.originalType=b.type,a.type=a.type||b.type,a.stamp=c,a.expire=c+60*(a.expire||e)*60*1e3,a},j=function(a,b){return!a||a.expire-+new Date<0||b.unique!==a.unique||basket.isValidItem&&!basket.isValidItem(a,b)},k=function(a){var b,c,d;if(a.url)return a.key=a.key||a.url,b=basket.get(a.key),a.execute=a.execute!==!1,d=j(b,a),a.live||d?(a.unique&&(a.url+=(a.url.indexOf("?")>0?"&":"?")+"basket-unique="+a.unique),c=h(a),a.live&&!d&&(c=c.then(function(a){return a},function(){return b}))):(b.type=a.type||b.originalType,c=new RSVP.Promise(function(a){a(b)})),c},l=function(a){var d=b.createElement("script");d.defer=!0,d.text=a.data,c.appendChild(d)},m={"default":l},n=function(a){return a.type&&m[a.type]?m[a.type](a):m["default"](a)},o=function(a){a.map(function(a){return a.execute&&n(a),a})},p=function(){var a,b,c=[];for(a=0,b=arguments.length;b>a;a++)c.push(k(arguments[a]));return RSVP.all(c)},q=function(){var a=p.apply(null,arguments),b=this.then(function(){return a}).then(o);return b.thenRequire=q,b};a.basket={require:function(){var a=p.apply(null,arguments).then(o);return a.thenRequire=q,a},remove:function(a){return localStorage.removeItem(d+a),this},get:function(a){var b=localStorage.getItem(d+a);try{return JSON.parse(b||"false")}catch(c){return!1}},clear:function(a){var b,c,e=+new Date;for(b in localStorage)c=b.split(d)[1],c&&(!a||this.get(c).expire<=e)&&this.remove(c);return this},isValidItem:null,timeout:5e3,addHandler:function(a,b){Array.isArray(a)||(a=[a]),a.forEach(function(a){m[a]=b})},removeHandler:function(a){basket.addHandler(a,void 0)}},basket.clear(!0)}(this,document);
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