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js/jquery.cookie.js 2.26 KB
42868d70   andryeyev   Создал GIT
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  /*!
   * jQuery Cookie Plugin v1.3.1
   * https://github.com/carhartl/jquery-cookie
   *
   * Copyright 2013 Klaus Hartl
   * Released under the MIT license
   */
  (function (factory) {
  	if (typeof define === 'function' && define.amd) {
  		// AMD. Register as anonymous module.
  		define(['jquery'], factory);
  	} else {
  		// Browser globals.
  		factory(jQuery);
  	}
  }(function ($) {
  
  	var pluses = /\+/g;
  
  	function raw(s) {
  		return s;
  	}
  
  	function decoded(s) {
  		return decodeURIComponent(s.replace(pluses, ' '));
  	}
  
  	function converted(s) {
  		if (s.indexOf('"') === 0) {
  			// This is a quoted cookie as according to RFC2068, unescape
  			s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
  		}
  		try {
  			return config.json ? JSON.parse(s) : s;
  		} catch(er) {}
  	}
  
  	var config = $.cookie = function (key, value, options) {
  
  		// write
  		if (value !== undefined) {
  			options = $.extend({}, config.defaults, options);
  
  			if (typeof options.expires === 'number') {
  				var days = options.expires, t = options.expires = new Date();
  				t.setDate(t.getDate() + days);
  			}
  
  			value = config.json ? JSON.stringify(value) : String(value);
  
  			return (document.cookie = [
  				config.raw ? key : encodeURIComponent(key),
  				'=',
  				config.raw ? value : encodeURIComponent(value),
  				options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
  				options.path    ? '; path=' + options.path : '',
  				options.domain  ? '; domain=' + options.domain : '',
  				options.secure  ? '; secure' : ''
  			].join(''));
  		}
  
  		// read
  		var decode = config.raw ? raw : decoded;
  		var cookies = document.cookie.split('; ');
  		var result = key ? undefined : {};
  		for (var i = 0, l = cookies.length; i < l; i++) {
  			var parts = cookies[i].split('=');
  			var name = decode(parts.shift());
  			var cookie = decode(parts.join('='));
  
  			if (key && key === name) {
  				result = converted(cookie);
  				break;
  			}
  
  			if (!key) {
  				result[name] = converted(cookie);
  			}
  		}
  
  		return result;
  	};
  
  	config.defaults = {};
  
  	$.removeCookie = function (key, options) {
  		if ($.cookie(key) !== undefined) {
  			// Must not alter options, thus extending a fresh object...
  			$.cookie(key, '', $.extend({}, options, { expires: -1 }));
  			return true;
  		}
  		return false;
  	};
  
  }));