/
URI.js
2354 lines (2015 loc) · 65.2 KB
/
URI.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*!
* URI.js - Mutating URLs
*
* Version: 1.19.8
*
* Author: Rodney Rehm
* Web: http://medialize.github.io/URI.js/
*
* Licensed under
* MIT License http://www.opensource.org/licenses/mit-license
*
*/
(function (root, factory) {
'use strict';
// https://github.com/umdjs/umd/blob/master/returnExports.js
if (typeof module === 'object' && module.exports) {
// Node
module.exports = factory(require('./punycode'), require('./IPv6'), require('./SecondLevelDomains'));
} else if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(['./punycode', './IPv6', './SecondLevelDomains'], factory);
} else {
// Browser globals (root is window)
root.URI = factory(root.punycode, root.IPv6, root.SecondLevelDomains, root);
}
}(this, function (punycode, IPv6, SLD, root) {
'use strict';
/*global location, escape, unescape */
// FIXME: v2.0.0 renamce non-camelCase properties to uppercase
/*jshint camelcase: false */
// save current URI variable, if any
var _URI = root && root.URI;
function URI(url, base) {
var _urlSupplied = arguments.length >= 1;
var _baseSupplied = arguments.length >= 2;
// Allow instantiation without the 'new' keyword
if (!(this instanceof URI)) {
if (_urlSupplied) {
if (_baseSupplied) {
return new URI(url, base);
}
return new URI(url);
}
return new URI();
}
if (url === undefined) {
if (_urlSupplied) {
throw new TypeError('undefined is not a valid argument for URI');
}
if (typeof location !== 'undefined') {
url = location.href + '';
} else {
url = '';
}
}
if (url === null) {
if (_urlSupplied) {
throw new TypeError('null is not a valid argument for URI');
}
}
this.href(url);
// resolve to base according to http://dvcs.w3.org/hg/url/raw-file/tip/Overview.html#constructor
if (base !== undefined) {
return this.absoluteTo(base);
}
return this;
}
function isInteger(value) {
return /^[0-9]+$/.test(value);
}
URI.version = '1.19.8';
var p = URI.prototype;
var hasOwn = Object.prototype.hasOwnProperty;
function escapeRegEx(string) {
// https://github.com/medialize/URI.js/commit/85ac21783c11f8ccab06106dba9735a31a86924d#commitcomment-821963
return string.replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
}
function getType(value) {
// IE8 doesn't return [Object Undefined] but [Object Object] for undefined value
if (value === undefined) {
return 'Undefined';
}
return String(Object.prototype.toString.call(value)).slice(8, -1);
}
function isArray(obj) {
return getType(obj) === 'Array';
}
function filterArrayValues(data, value) {
var lookup = {};
var i, length;
if (getType(value) === 'RegExp') {
lookup = null;
} else if (isArray(value)) {
for (i = 0, length = value.length; i < length; i++) {
lookup[value[i]] = true;
}
} else {
lookup[value] = true;
}
for (i = 0, length = data.length; i < length; i++) {
/*jshint laxbreak: true */
var _match = lookup && lookup[data[i]] !== undefined
|| !lookup && value.test(data[i]);
/*jshint laxbreak: false */
if (_match) {
data.splice(i, 1);
length--;
i--;
}
}
return data;
}
function arrayContains(list, value) {
var i, length;
// value may be string, number, array, regexp
if (isArray(value)) {
// Note: this can be optimized to O(n) (instead of current O(m * n))
for (i = 0, length = value.length; i < length; i++) {
if (!arrayContains(list, value[i])) {
return false;
}
}
return true;
}
var _type = getType(value);
for (i = 0, length = list.length; i < length; i++) {
if (_type === 'RegExp') {
if (typeof list[i] === 'string' && list[i].match(value)) {
return true;
}
} else if (list[i] === value) {
return true;
}
}
return false;
}
function arraysEqual(one, two) {
if (!isArray(one) || !isArray(two)) {
return false;
}
// arrays can't be equal if they have different amount of content
if (one.length !== two.length) {
return false;
}
one.sort();
two.sort();
for (var i = 0, l = one.length; i < l; i++) {
if (one[i] !== two[i]) {
return false;
}
}
return true;
}
function trimSlashes(text) {
var trim_expression = /^\/+|\/+$/g;
return text.replace(trim_expression, '');
}
URI._parts = function() {
return {
protocol: null,
username: null,
password: null,
hostname: null,
urn: null,
port: null,
path: null,
query: null,
fragment: null,
// state
preventInvalidHostname: URI.preventInvalidHostname,
duplicateQueryParameters: URI.duplicateQueryParameters,
escapeQuerySpace: URI.escapeQuerySpace
};
};
// state: throw on invalid hostname
// see https://github.com/medialize/URI.js/pull/345
// and https://github.com/medialize/URI.js/issues/354
URI.preventInvalidHostname = false;
// state: allow duplicate query parameters (a=1&a=1)
URI.duplicateQueryParameters = false;
// state: replaces + with %20 (space in query strings)
URI.escapeQuerySpace = true;
// static properties
URI.protocol_expression = /^[a-z][a-z0-9.+-]*$/i;
URI.idn_expression = /[^a-z0-9\._-]/i;
URI.punycode_expression = /(xn--)/i;
// well, 333.444.555.666 matches, but it sure ain't no IPv4 - do we care?
URI.ip4_expression = /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/;
// credits to Rich Brown
// source: http://forums.intermapper.com/viewtopic.php?p=1096#1096
// specification: http://www.ietf.org/rfc/rfc4291.txt
URI.ip6_expression = /^\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?\s*$/;
// expression used is "gruber revised" (@gruber v2) determined to be the
// best solution in a regex-golf we did a couple of ages ago at
// * http://mathiasbynens.be/demo/url-regex
// * http://rodneyrehm.de/t/url-regex.html
URI.find_uri_expression = /\b((?:[a-z][\w-]+:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?«»“”‘’]))/ig;
URI.findUri = {
// valid "scheme://" or "www."
start: /\b(?:([a-z][a-z0-9.+-]*:\/\/)|www\.)/gi,
// everything up to the next whitespace
end: /[\s\r\n]|$/,
// trim trailing punctuation captured by end RegExp
trim: /[`!()\[\]{};:'".,<>?«»“”„‘’]+$/,
// balanced parens inclusion (), [], {}, <>
parens: /(\([^\)]*\)|\[[^\]]*\]|\{[^}]*\}|<[^>]*>)/g,
};
// http://www.iana.org/assignments/uri-schemes.html
// http://en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers#Well-known_ports
URI.defaultPorts = {
http: '80',
https: '443',
ftp: '21',
gopher: '70',
ws: '80',
wss: '443'
};
// list of protocols which always require a hostname
URI.hostProtocols = [
'http',
'https'
];
// allowed hostname characters according to RFC 3986
// ALPHA DIGIT "-" "." "_" "~" "!" "$" "&" "'" "(" ")" "*" "+" "," ";" "=" %encoded
// I've never seen a (non-IDN) hostname other than: ALPHA DIGIT . - _
URI.invalid_hostname_characters = /[^a-zA-Z0-9\.\-:_]/;
// map DOM Elements to their URI attribute
URI.domAttributes = {
'a': 'href',
'blockquote': 'cite',
'link': 'href',
'base': 'href',
'script': 'src',
'form': 'action',
'img': 'src',
'area': 'href',
'iframe': 'src',
'embed': 'src',
'source': 'src',
'track': 'src',
'input': 'src', // but only if type="image"
'audio': 'src',
'video': 'src'
};
URI.getDomAttribute = function(node) {
if (!node || !node.nodeName) {
return undefined;
}
var nodeName = node.nodeName.toLowerCase();
// <input> should only expose src for type="image"
if (nodeName === 'input' && node.type !== 'image') {
return undefined;
}
return URI.domAttributes[nodeName];
};
function escapeForDumbFirefox36(value) {
// https://github.com/medialize/URI.js/issues/91
return escape(value);
}
// encoding / decoding according to RFC3986
function strictEncodeURIComponent(string) {
// see https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/encodeURIComponent
return encodeURIComponent(string)
.replace(/[!'()*]/g, escapeForDumbFirefox36)
.replace(/\*/g, '%2A');
}
URI.encode = strictEncodeURIComponent;
URI.decode = decodeURIComponent;
URI.iso8859 = function() {
URI.encode = escape;
URI.decode = unescape;
};
URI.unicode = function() {
URI.encode = strictEncodeURIComponent;
URI.decode = decodeURIComponent;
};
URI.characters = {
pathname: {
encode: {
// RFC3986 2.1: For consistency, URI producers and normalizers should
// use uppercase hexadecimal digits for all percent-encodings.
expression: /%(24|26|2B|2C|3B|3D|3A|40)/ig,
map: {
// -._~!'()*
'%24': '$',
'%26': '&',
'%2B': '+',
'%2C': ',',
'%3B': ';',
'%3D': '=',
'%3A': ':',
'%40': '@'
}
},
decode: {
expression: /[\/\?#]/g,
map: {
'/': '%2F',
'?': '%3F',
'#': '%23'
}
}
},
reserved: {
encode: {
// RFC3986 2.1: For consistency, URI producers and normalizers should
// use uppercase hexadecimal digits for all percent-encodings.
expression: /%(21|23|24|26|27|28|29|2A|2B|2C|2F|3A|3B|3D|3F|40|5B|5D)/ig,
map: {
// gen-delims
'%3A': ':',
'%2F': '/',
'%3F': '?',
'%23': '#',
'%5B': '[',
'%5D': ']',
'%40': '@',
// sub-delims
'%21': '!',
'%24': '$',
'%26': '&',
'%27': '\'',
'%28': '(',
'%29': ')',
'%2A': '*',
'%2B': '+',
'%2C': ',',
'%3B': ';',
'%3D': '='
}
}
},
urnpath: {
// The characters under `encode` are the characters called out by RFC 2141 as being acceptable
// for usage in a URN. RFC2141 also calls out "-", ".", and "_" as acceptable characters, but
// these aren't encoded by encodeURIComponent, so we don't have to call them out here. Also
// note that the colon character is not featured in the encoding map; this is because URI.js
// gives the colons in URNs semantic meaning as the delimiters of path segements, and so it
// should not appear unencoded in a segment itself.
// See also the note above about RFC3986 and capitalalized hex digits.
encode: {
expression: /%(21|24|27|28|29|2A|2B|2C|3B|3D|40)/ig,
map: {
'%21': '!',
'%24': '$',
'%27': '\'',
'%28': '(',
'%29': ')',
'%2A': '*',
'%2B': '+',
'%2C': ',',
'%3B': ';',
'%3D': '=',
'%40': '@'
}
},
// These characters are the characters called out by RFC2141 as "reserved" characters that
// should never appear in a URN, plus the colon character (see note above).
decode: {
expression: /[\/\?#:]/g,
map: {
'/': '%2F',
'?': '%3F',
'#': '%23',
':': '%3A'
}
}
}
};
URI.encodeQuery = function(string, escapeQuerySpace) {
var escaped = URI.encode(string + '');
if (escapeQuerySpace === undefined) {
escapeQuerySpace = URI.escapeQuerySpace;
}
return escapeQuerySpace ? escaped.replace(/%20/g, '+') : escaped;
};
URI.decodeQuery = function(string, escapeQuerySpace) {
string += '';
if (escapeQuerySpace === undefined) {
escapeQuerySpace = URI.escapeQuerySpace;
}
try {
return URI.decode(escapeQuerySpace ? string.replace(/\+/g, '%20') : string);
} catch(e) {
// we're not going to mess with weird encodings,
// give up and return the undecoded original string
// see https://github.com/medialize/URI.js/issues/87
// see https://github.com/medialize/URI.js/issues/92
return string;
}
};
// generate encode/decode path functions
var _parts = {'encode':'encode', 'decode':'decode'};
var _part;
var generateAccessor = function(_group, _part) {
return function(string) {
try {
return URI[_part](string + '').replace(URI.characters[_group][_part].expression, function(c) {
return URI.characters[_group][_part].map[c];
});
} catch (e) {
// we're not going to mess with weird encodings,
// give up and return the undecoded original string
// see https://github.com/medialize/URI.js/issues/87
// see https://github.com/medialize/URI.js/issues/92
return string;
}
};
};
for (_part in _parts) {
URI[_part + 'PathSegment'] = generateAccessor('pathname', _parts[_part]);
URI[_part + 'UrnPathSegment'] = generateAccessor('urnpath', _parts[_part]);
}
var generateSegmentedPathFunction = function(_sep, _codingFuncName, _innerCodingFuncName) {
return function(string) {
// Why pass in names of functions, rather than the function objects themselves? The
// definitions of some functions (but in particular, URI.decode) will occasionally change due
// to URI.js having ISO8859 and Unicode modes. Passing in the name and getting it will ensure
// that the functions we use here are "fresh".
var actualCodingFunc;
if (!_innerCodingFuncName) {
actualCodingFunc = URI[_codingFuncName];
} else {
actualCodingFunc = function(string) {
return URI[_codingFuncName](URI[_innerCodingFuncName](string));
};
}
var segments = (string + '').split(_sep);
for (var i = 0, length = segments.length; i < length; i++) {
segments[i] = actualCodingFunc(segments[i]);
}
return segments.join(_sep);
};
};
// This takes place outside the above loop because we don't want, e.g., encodeUrnPath functions.
URI.decodePath = generateSegmentedPathFunction('/', 'decodePathSegment');
URI.decodeUrnPath = generateSegmentedPathFunction(':', 'decodeUrnPathSegment');
URI.recodePath = generateSegmentedPathFunction('/', 'encodePathSegment', 'decode');
URI.recodeUrnPath = generateSegmentedPathFunction(':', 'encodeUrnPathSegment', 'decode');
URI.encodeReserved = generateAccessor('reserved', 'encode');
URI.parse = function(string, parts) {
var pos;
if (!parts) {
parts = {
preventInvalidHostname: URI.preventInvalidHostname
};
}
// [protocol"://"[username[":"password]"@"]hostname[":"port]"/"?][path]["?"querystring]["#"fragment]
// extract fragment
pos = string.indexOf('#');
if (pos > -1) {
// escaping?
parts.fragment = string.substring(pos + 1) || null;
string = string.substring(0, pos);
}
// extract query
pos = string.indexOf('?');
if (pos > -1) {
// escaping?
parts.query = string.substring(pos + 1) || null;
string = string.substring(0, pos);
}
// slashes and backslashes have lost all meaning for the web protocols (https, http, wss, ws)
string = string.replace(/^(https?|ftp|wss?)?:[/\\]*/i, '$1://');
// extract protocol
if (string.substring(0, 2) === '//') {
// relative-scheme
parts.protocol = null;
string = string.substring(2);
// extract "user:pass@host:port"
string = URI.parseAuthority(string, parts);
} else {
pos = string.indexOf(':');
if (pos > -1) {
parts.protocol = string.substring(0, pos) || null;
if (parts.protocol && !parts.protocol.match(URI.protocol_expression)) {
// : may be within the path
parts.protocol = undefined;
} else if (string.substring(pos + 1, pos + 3).replace(/\\/g, '/') === '//') {
string = string.substring(pos + 3);
// extract "user:pass@host:port"
string = URI.parseAuthority(string, parts);
} else {
string = string.substring(pos + 1);
parts.urn = true;
}
}
}
// what's left must be the path
parts.path = string;
// and we're done
return parts;
};
URI.parseHost = function(string, parts) {
if (!string) {
string = '';
}
// Copy chrome, IE, opera backslash-handling behavior.
// Back slashes before the query string get converted to forward slashes
// See: https://github.com/joyent/node/blob/386fd24f49b0e9d1a8a076592a404168faeecc34/lib/url.js#L115-L124
// See: https://code.google.com/p/chromium/issues/detail?id=25916
// https://github.com/medialize/URI.js/pull/233
string = string.replace(/\\/g, '/');
// extract host:port
var pos = string.indexOf('/');
var bracketPos;
var t;
if (pos === -1) {
pos = string.length;
}
if (string.charAt(0) === '[') {
// IPv6 host - http://tools.ietf.org/html/draft-ietf-6man-text-addr-representation-04#section-6
// I claim most client software breaks on IPv6 anyways. To simplify things, URI only accepts
// IPv6+port in the format [2001:db8::1]:80 (for the time being)
bracketPos = string.indexOf(']');
parts.hostname = string.substring(1, bracketPos) || null;
parts.port = string.substring(bracketPos + 2, pos) || null;
if (parts.port === '/') {
parts.port = null;
}
} else {
var firstColon = string.indexOf(':');
var firstSlash = string.indexOf('/');
var nextColon = string.indexOf(':', firstColon + 1);
if (nextColon !== -1 && (firstSlash === -1 || nextColon < firstSlash)) {
// IPv6 host contains multiple colons - but no port
// this notation is actually not allowed by RFC 3986, but we're a liberal parser
parts.hostname = string.substring(0, pos) || null;
parts.port = null;
} else {
t = string.substring(0, pos).split(':');
parts.hostname = t[0] || null;
parts.port = t[1] || null;
}
}
if (parts.hostname && string.substring(pos).charAt(0) !== '/') {
pos++;
string = '/' + string;
}
if (parts.preventInvalidHostname) {
URI.ensureValidHostname(parts.hostname, parts.protocol);
}
if (parts.port) {
URI.ensureValidPort(parts.port);
}
return string.substring(pos) || '/';
};
URI.parseAuthority = function(string, parts) {
string = URI.parseUserinfo(string, parts);
return URI.parseHost(string, parts);
};
URI.parseUserinfo = function(string, parts) {
// extract username:password
var _string = string
var firstBackSlash = string.indexOf('\\');
if (firstBackSlash !== -1) {
string = string.replace(/\\/g, '/')
}
var firstSlash = string.indexOf('/');
var pos = string.lastIndexOf('@', firstSlash > -1 ? firstSlash : string.length - 1);
var t;
// authority@ must come before /path or \path
if (pos > -1 && (firstSlash === -1 || pos < firstSlash)) {
t = string.substring(0, pos).split(':');
parts.username = t[0] ? URI.decode(t[0]) : null;
t.shift();
parts.password = t[0] ? URI.decode(t.join(':')) : null;
string = _string.substring(pos + 1);
} else {
parts.username = null;
parts.password = null;
}
return string;
};
URI.parseQuery = function(string, escapeQuerySpace) {
if (!string) {
return {};
}
// throw out the funky business - "?"[name"="value"&"]+
string = string.replace(/&+/g, '&').replace(/^\?*&*|&+$/g, '');
if (!string) {
return {};
}
var items = {};
var splits = string.split('&');
var length = splits.length;
var v, name, value;
for (var i = 0; i < length; i++) {
v = splits[i].split('=');
name = URI.decodeQuery(v.shift(), escapeQuerySpace);
// no "=" is null according to http://dvcs.w3.org/hg/url/raw-file/tip/Overview.html#collect-url-parameters
value = v.length ? URI.decodeQuery(v.join('='), escapeQuerySpace) : null;
if (name === '__proto__') {
// ignore attempt at exploiting JavaScript internals
continue;
} else if (hasOwn.call(items, name)) {
if (typeof items[name] === 'string' || items[name] === null) {
items[name] = [items[name]];
}
items[name].push(value);
} else {
items[name] = value;
}
}
return items;
};
URI.build = function(parts) {
var t = '';
var requireAbsolutePath = false
if (parts.protocol) {
t += parts.protocol + ':';
}
if (!parts.urn && (t || parts.hostname)) {
t += '//';
requireAbsolutePath = true
}
t += (URI.buildAuthority(parts) || '');
if (typeof parts.path === 'string') {
if (parts.path.charAt(0) !== '/' && requireAbsolutePath) {
t += '/';
}
t += parts.path;
}
if (typeof parts.query === 'string' && parts.query) {
t += '?' + parts.query;
}
if (typeof parts.fragment === 'string' && parts.fragment) {
t += '#' + parts.fragment;
}
return t;
};
URI.buildHost = function(parts) {
var t = '';
if (!parts.hostname) {
return '';
} else if (URI.ip6_expression.test(parts.hostname)) {
t += '[' + parts.hostname + ']';
} else {
t += parts.hostname;
}
if (parts.port) {
t += ':' + parts.port;
}
return t;
};
URI.buildAuthority = function(parts) {
return URI.buildUserinfo(parts) + URI.buildHost(parts);
};
URI.buildUserinfo = function(parts) {
var t = '';
if (parts.username) {
t += URI.encode(parts.username);
}
if (parts.password) {
t += ':' + URI.encode(parts.password);
}
if (t) {
t += '@';
}
return t;
};
URI.buildQuery = function(data, duplicateQueryParameters, escapeQuerySpace) {
// according to http://tools.ietf.org/html/rfc3986 or http://labs.apache.org/webarch/uri/rfc/rfc3986.html
// being »-._~!$&'()*+,;=:@/?« %HEX and alnum are allowed
// the RFC explicitly states ?/foo being a valid use case, no mention of parameter syntax!
// URI.js treats the query string as being application/x-www-form-urlencoded
// see http://www.w3.org/TR/REC-html40/interact/forms.html#form-content-type
var t = '';
var unique, key, i, length;
for (key in data) {
if (key === '__proto__') {
// ignore attempt at exploiting JavaScript internals
continue;
} else if (hasOwn.call(data, key)) {
if (isArray(data[key])) {
unique = {};
for (i = 0, length = data[key].length; i < length; i++) {
if (data[key][i] !== undefined && unique[data[key][i] + ''] === undefined) {
t += '&' + URI.buildQueryParameter(key, data[key][i], escapeQuerySpace);
if (duplicateQueryParameters !== true) {
unique[data[key][i] + ''] = true;
}
}
}
} else if (data[key] !== undefined) {
t += '&' + URI.buildQueryParameter(key, data[key], escapeQuerySpace);
}
}
}
return t.substring(1);
};
URI.buildQueryParameter = function(name, value, escapeQuerySpace) {
// http://www.w3.org/TR/REC-html40/interact/forms.html#form-content-type -- application/x-www-form-urlencoded
// don't append "=" for null values, according to http://dvcs.w3.org/hg/url/raw-file/tip/Overview.html#url-parameter-serialization
return URI.encodeQuery(name, escapeQuerySpace) + (value !== null ? '=' + URI.encodeQuery(value, escapeQuerySpace) : '');
};
URI.addQuery = function(data, name, value) {
if (typeof name === 'object') {
for (var key in name) {
if (hasOwn.call(name, key)) {
URI.addQuery(data, key, name[key]);
}
}
} else if (typeof name === 'string') {
if (data[name] === undefined) {
data[name] = value;
return;
} else if (typeof data[name] === 'string') {
data[name] = [data[name]];
}
if (!isArray(value)) {
value = [value];
}
data[name] = (data[name] || []).concat(value);
} else {
throw new TypeError('URI.addQuery() accepts an object, string as the name parameter');
}
};
URI.setQuery = function(data, name, value) {
if (typeof name === 'object') {
for (var key in name) {
if (hasOwn.call(name, key)) {
URI.setQuery(data, key, name[key]);
}
}
} else if (typeof name === 'string') {
data[name] = value === undefined ? null : value;
} else {
throw new TypeError('URI.setQuery() accepts an object, string as the name parameter');
}
};
URI.removeQuery = function(data, name, value) {
var i, length, key;
if (isArray(name)) {
for (i = 0, length = name.length; i < length; i++) {
data[name[i]] = undefined;
}
} else if (getType(name) === 'RegExp') {
for (key in data) {
if (name.test(key)) {
data[key] = undefined;
}
}
} else if (typeof name === 'object') {
for (key in name) {
if (hasOwn.call(name, key)) {
URI.removeQuery(data, key, name[key]);
}
}
} else if (typeof name === 'string') {
if (value !== undefined) {
if (getType(value) === 'RegExp') {
if (!isArray(data[name]) && value.test(data[name])) {
data[name] = undefined;
} else {
data[name] = filterArrayValues(data[name], value);
}
} else if (data[name] === String(value) && (!isArray(value) || value.length === 1)) {
data[name] = undefined;
} else if (isArray(data[name])) {
data[name] = filterArrayValues(data[name], value);
}
} else {
data[name] = undefined;
}
} else {
throw new TypeError('URI.removeQuery() accepts an object, string, RegExp as the first parameter');
}
};
URI.hasQuery = function(data, name, value, withinArray) {
switch (getType(name)) {
case 'String':
// Nothing to do here
break;
case 'RegExp':
for (var key in data) {
if (hasOwn.call(data, key)) {
if (name.test(key) && (value === undefined || URI.hasQuery(data, key, value))) {
return true;
}
}
}
return false;
case 'Object':
for (var _key in name) {
if (hasOwn.call(name, _key)) {
if (!URI.hasQuery(data, _key, name[_key])) {
return false;
}
}
}
return true;
default:
throw new TypeError('URI.hasQuery() accepts a string, regular expression or object as the name parameter');
}
switch (getType(value)) {
case 'Undefined':
// true if exists (but may be empty)
return name in data; // data[name] !== undefined;
case 'Boolean':
// true if exists and non-empty
var _booly = Boolean(isArray(data[name]) ? data[name].length : data[name]);
return value === _booly;
case 'Function':
// allow complex comparison
return !!value(data[name], name, data);
case 'Array':
if (!isArray(data[name])) {
return false;
}
var op = withinArray ? arrayContains : arraysEqual;
return op(data[name], value);
case 'RegExp':
if (!isArray(data[name])) {
return Boolean(data[name] && data[name].match(value));
}
if (!withinArray) {
return false;
}
return arrayContains(data[name], value);
case 'Number':
value = String(value);
/* falls through */
case 'String':
if (!isArray(data[name])) {
return data[name] === value;
}
if (!withinArray) {
return false;
}
return arrayContains(data[name], value);
default:
throw new TypeError('URI.hasQuery() accepts undefined, boolean, string, number, RegExp, Function as the value parameter');
}
};
URI.joinPaths = function() {
var input = [];
var segments = [];
var nonEmptySegments = 0;
for (var i = 0; i < arguments.length; i++) {
var url = new URI(arguments[i]);
input.push(url);
var _segments = url.segment();
for (var s = 0; s < _segments.length; s++) {
if (typeof _segments[s] === 'string') {
segments.push(_segments[s]);
}
if (_segments[s]) {
nonEmptySegments++;
}
}
}
if (!segments.length || !nonEmptySegments) {
return new URI('');
}
var uri = new URI('').segment(segments);
if (input[0].path() === '' || input[0].path().slice(0, 1) === '/') {
uri.path('/' + uri.path());
}
return uri.normalize();
};
URI.commonPath = function(one, two) {
var length = Math.min(one.length, two.length);
var pos;
// find first non-matching character
for (pos = 0; pos < length; pos++) {
if (one.charAt(pos) !== two.charAt(pos)) {
pos--;
break;
}
}
if (pos < 1) {
return one.charAt(0) === two.charAt(0) && one.charAt(0) === '/' ? '/' : '';
}
// revert to last /