https://cpaa.co.uk/cms3t/res/js/php.js

1function parse_str(str, array) {
2  //       discuss at: http://phpjs.org/functions/parse_str/
3  //      original by: Cagri Ekin
4  //      improved by: Michael White (http://getsprink.com)
5  //      improved by: Jack
6  //      improved by: Brett Zamir (http://brett-zamir.me)
7  //      bugfixed by: Onno Marsman
8  //      bugfixed by: Brett Zamir (http://brett-zamir.me)
9  //      bugfixed by: stag019
10  //      bugfixed by: Brett Zamir (http://brett-zamir.me)
11  //      bugfixed by: MIO_KODUKI (http://mio-koduki.blogspot.com/)
12  // reimplemented by: stag019
13  //         input by: Dreamer
14  //         input by: Zaide (http://zaidesthings.com/)
15  //         input by: David Pesta (http://davidpesta.com/)
16  //         input by: jeicquest
17  //             note: When no argument is specified, will put variables in global scope.
18  //             note: When a particular argument has been passed, and the returned value is different parse_str of PHP. For example, a=b=c&d====c
19  //             test: skip
20  //        example 1: var arr = {};
21  //        example 1: parse_str('first=foo&second=bar', arr);
22  //        example 1: $result = arr
23  //        returns 1: { first: 'foo', second: 'bar' }
24  //        example 2: var arr = {};
25  //        example 2: parse_str('str_a=Jack+and+Jill+didn%27t+see+the+well.', arr);
26  //        example 2: $result = arr
27  //        returns 2: { str_a: "Jack and Jill didn't see the well." }
28  //        example 3: var abc = {3:'a'};
29  //        example 3: parse_str('abc[a][b]["c"]=def&abc[q]=t+5');
30  //        returns 3: {"3":"a","a":{"b":{"c":"def"}},"q":"t 5"}
31
32  var strArr = String(str)
33    .replace(/^&/, '')
34    .replace(/&$/, '')
35    .split('&'),
36    sal = strArr.length,
37    i, j, ct, p, lastObj, obj, lastIter, undef, chr, tmp, key, value,
38    postLeftBracketPos, keys, keysLen,
39    fixStr = function(str) {
40      return decodeURIComponent(str.replace(/\+/g, '%20'));
41    };
42
43  if (!array) {
44    array = this.window;
45  }
46
47  for (i = 0; i < sal; i++) {
48    tmp = strArr[i].split('=');
49    key = fixStr(tmp[0]);
50    value = (tmp.length < 2) ? '' : fixStr(tmp[1]);
51
52    while (key.charAt(0) === ' ') {
53      key = key.slice(1);
54    }
55    if (key.indexOf('\x00') > -1) {
56      key = key.slice(0, key.indexOf('\x00'));
57    }
58    if (key && key.charAt(0) !== '[') {
59      keys = [];
60      postLeftBracketPos = 0;
61      for (j = 0; j < key.length; j++) {
62        if (key.charAt(j) === '[' && !postLeftBracketPos) {
63          postLeftBracketPos = j + 1;
64        } else if (key.charAt(j) === ']') {
65          if (postLeftBracketPos) {
66            if (!keys.length) {
67              keys.push(key.slice(0, postLeftBracketPos - 1));
68            }
69            keys.push(key.substr(postLeftBracketPos, j - postLeftBracketPos));
70            postLeftBracketPos = 0;
71            if (key.charAt(j + 1) !== '[') {
72              break;
73            }
74          }
75        }
76      }
77      if (!keys.length) {
78        keys = [key];
79      }
80      for (j = 0; j < keys[0].length; j++) {
81        chr = keys[0].charAt(j);
82        if (chr === ' ' || chr === '.' || chr === '[') {
83          keys[0] = keys[0].substr(0, j) + '_' + keys[0].substr(j + 1);
84        }
85        if (chr === '[') {
86          break;
87        }
88      }
89
90      obj = array;
91      for (j = 0, keysLen = keys.length; j < keysLen; j++) {
92        key = keys[j].replace(/^['"]/, '')
93          .replace(/['"]$/, '');
94        lastIter = j !== keys.length - 1;
95        lastObj = obj;
96        if ((key !== '' && key !== ' ') || j === 0) {
97          if (obj[key] === undef) {
98            obj[key] = {};
99          }
100          obj = obj[key];
101        } else { // To insert new dimension
102          ct = -1;
103          for (p in obj) {
104            if (obj.hasOwnProperty(p)) {
105              if (+p > ct && p.match(/^\d+$/g)) {
106                ct = +p;
107              }
108            }
109          }
110          key = ct + 1;
111        }
112      }
113      lastObj[key] = value;
114    }
115  }
116}
117
118function http_build_query(formdata, numeric_prefix, arg_separator) {
119  //  discuss at: http://phpjs.org/functions/http_build_query/
120  // original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
121  // improved by: Legaev Andrey
122  // improved by: Michael White (http://getsprink.com)
123  // improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
124  // improved by: Brett Zamir (http://brett-zamir.me)
125  //  revised by: stag019
126  //    input by: Dreamer
127  // bugfixed by: Brett Zamir (http://brett-zamir.me)
128  // bugfixed by: MIO_KODUKI (http://mio-koduki.blogspot.com/)
129  //        note: If the value is null, key and value are skipped in the http_build_query of PHP while in phpjs they are not.
130  //  depends on: urlencode
131  //   example 1: http_build_query({foo: 'bar', php: 'hypertext processor', baz: 'boom', cow: 'milk'}, '', '&amp;');
132  //   returns 1: 'foo=bar&amp;php=hypertext+processor&amp;baz=boom&amp;cow=milk'
133  //   example 2: http_build_query({'php': 'hypertext processor', 0: 'foo', 1: 'bar', 2: 'baz', 3: 'boom', 'cow': 'milk'}, 'myvar_');
134  //   returns 2: 'myvar_0=foo&myvar_1=bar&myvar_2=baz&myvar_3=boom&php=hypertext+processor&cow=milk'
135
136  var value, key, tmp = [],
137    that = this;
138
139  var _http_build_query_helper = function(key, val, arg_separator) {
140    var k, tmp = [];
141    if (val === true) {
142      val = '1';
143    } else if (val === false) {
144      val = '0';
145    }
146    if (val != null) {
147      if (typeof val === 'object') {
148        for (k in val) {
149          if (val[k] != null) {
150            tmp.push(_http_build_query_helper(key + '[' + k + ']', val[k], arg_separator));
151          }
152        }
153        return tmp.join(arg_separator);
154      } else if (typeof val !== 'function') {
155        return that.urlencode(key) + '=' + that.urlencode(val);
156      } else {
157        throw new Error('There was an error processing for http_build_query().');
158      }
159    } else {
160      return '';
161    }
162  };
163
164  if (!arg_separator) {
165    arg_separator = '&';
166  }
167  for (key in formdata) {
168    value = formdata[key];
169    if (numeric_prefix && !isNaN(key)) {
170      key = String(numeric_prefix) + key;
171    }
172    var query = _http_build_query_helper(key, value, arg_separator);
173    if (query !== '') {
174      tmp.push(query);
175    }
176  }
177
178  return tmp.join(arg_separator);
179}