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   1  /*
   2  ---
   3  
   4  script: String.QueryString.js
   5  
   6  name: String.QueryString
   7  
   8  description: Methods for dealing with URI query strings.
   9  
  10  license: MIT-style license
  11  
  12  authors:
  13    - Sebastian Markbåge, Aaron Newton, Lennart Pilon, Valerio Proietti
  14  
  15  requires:
  16    - Core/Array
  17    - Core/String
  18    - /MooTools.More
  19  
  20  provides: [String.QueryString]
  21  
  22  ...
  23  */
  24  
  25  String.implement({
  26  
  27      parseQueryString: function(decodeKeys, decodeValues){
  28          if (decodeKeys == null) decodeKeys = true;
  29          if (decodeValues == null) decodeValues = true;
  30          var vars = this.split(/[&;]/), res = {};
  31          if (vars.length) vars.each(function(val){
  32              var index = val.indexOf('='),
  33                  keys = index < 0 ? [''] : val.substr(0, index).match(/([^\]\[]+|(\B)(?=\]))/g),
  34                  value = decodeValues ? decodeURIComponent(val.substr(index + 1)) : val.substr(index + 1),
  35                  obj = res;
  36              keys.each(function(key, i){
  37                  if (decodeKeys) key = decodeURIComponent(key);
  38                  var current = obj[key];
  39                  if(i < keys.length - 1)
  40                      obj = obj[key] = current || {};
  41                  else if($type(current) == 'array')
  42                      current.push(value);
  43                  else
  44                      obj[key] = $defined(current) ? [current, value] : value;
  45              });
  46          });
  47          return res;
  48      },
  49  
  50      cleanQueryString: function(method){
  51          return this.split('&').filter(function(val){
  52              var index = val.indexOf('='),
  53              key = index < 0 ? '' : val.substr(0, index),
  54              value = val.substr(index + 1);
  55              return method ? method.run([key, value]) : $chk(value);
  56          }).join('&');
  57      }
  58  
  59  });