2 +--------------------------------------------------------------------+
4 +--------------------------------------------------------------------+
5 | Redistribution and use in source and binary forms, with or without |
6 | modification, are permitted provided that the conditions mentioned |
7 | in the accompanying LICENSE file are met. |
8 +--------------------------------------------------------------------+
9 | Copyright (c) 2004-2014, Michael Wallner <mike@php.net> |
10 +--------------------------------------------------------------------+
13 #include "php_http_api.h"
15 #ifdef PHP_HTTP_HAVE_IDN
19 #ifdef PHP_HTTP_HAVE_WCHAR
24 #ifdef HAVE_ARPA_INET_H
25 # include <arpa/inet.h>
28 #include "php_http_utf8.h"
30 static inline char *localhostname(void)
32 char hostname
[1024] = {0};
35 if (SUCCESS
== gethostname(hostname
, lenof(hostname
))) {
36 return estrdup(hostname
);
38 #elif defined(HAVE_GETHOSTNAME)
39 if (SUCCESS
== gethostname(hostname
, lenof(hostname
))) {
40 # if defined(HAVE_GETDOMAINNAME)
41 size_t hlen
= strlen(hostname
);
42 if (hlen
<= lenof(hostname
) - lenof("(none)")) {
43 hostname
[hlen
++] = '.';
44 if (SUCCESS
== getdomainname(&hostname
[hlen
], lenof(hostname
) - hlen
)) {
45 if (!strcmp(&hostname
[hlen
], "(none)")) {
46 hostname
[hlen
- 1] = '\0';
48 return estrdup(hostname
);
52 if (strcmp(hostname
, "(none)")) {
53 return estrdup(hostname
);
57 return estrndup("localhost", lenof("localhost"));
60 static php_url
*php_http_url_from_env(php_url
*url TSRMLS_DC
)
62 zval
*https
, *zhost
, *zport
;
66 url
= ecalloc(1, sizeof(*url
));
70 zport
= php_http_env_get_server_var(ZEND_STRL("SERVER_PORT"), 1 TSRMLS_CC
);
71 if (zport
&& IS_LONG
== is_numeric_string(Z_STRVAL_P(zport
), Z_STRLEN_P(zport
), &port
, NULL
, 0)) {
76 https
= php_http_env_get_server_var(ZEND_STRL("HTTPS"), 1 TSRMLS_CC
);
77 if (https
&& !strcasecmp(Z_STRVAL_P(https
), "ON")) {
78 url
->scheme
= estrndup("https", lenof("https"));
80 url
->scheme
= estrndup("http", lenof("http"));
84 if ((((zhost
= php_http_env_get_server_var(ZEND_STRL("HTTP_HOST"), 1 TSRMLS_CC
)) ||
85 (zhost
= php_http_env_get_server_var(ZEND_STRL("SERVER_NAME"), 1 TSRMLS_CC
)) ||
86 (zhost
= php_http_env_get_server_var(ZEND_STRL("SERVER_ADDR"), 1 TSRMLS_CC
)))) && Z_STRLEN_P(zhost
)) {
87 size_t stop_at
= strspn(Z_STRVAL_P(zhost
), "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-.");
89 url
->host
= estrndup(Z_STRVAL_P(zhost
), stop_at
);
91 url
->host
= localhostname();
95 if (SG(request_info
).request_uri
&& SG(request_info
).request_uri
[0]) {
96 const char *q
= strchr(SG(request_info
).request_uri
, '?');
99 url
->path
= estrndup(SG(request_info
).request_uri
, q
- SG(request_info
).request_uri
);
101 url
->path
= estrdup(SG(request_info
).request_uri
);
106 if (SG(request_info
).query_string
&& SG(request_info
).query_string
[0]) {
107 url
->query
= estrdup(SG(request_info
).query_string
);
113 void php_http_url(int flags
, const php_url
*old_url
, const php_url
*new_url
, php_url
**url_ptr
, char **url_str
, size_t *url_len TSRMLS_DC
)
115 php_url
*url
, *tmp_url
= NULL
;
117 /* set from env if requested */
118 if (flags
& PHP_HTTP_URL_FROM_ENV
) {
119 php_url
*env_url
= php_http_url_from_env(NULL TSRMLS_CC
);
121 php_http_url(flags
^ PHP_HTTP_URL_FROM_ENV
, env_url
, old_url
, &tmp_url
, NULL
, NULL TSRMLS_CC
);
123 php_url_free(env_url
);
127 url
= ecalloc(1, sizeof(*url
));
129 #define __URLSET(u,n) \
131 #define __URLCPY(n) \
132 url->n = __URLSET(new_url,n) ? estrdup(new_url->n) : (__URLSET(old_url,n) ? estrdup(old_url->n) : NULL)
134 if (!(flags
& PHP_HTTP_URL_STRIP_PORT
)) {
135 url
->port
= __URLSET(new_url
, port
) ? new_url
->port
: ((old_url
) ? old_url
->port
: 0);
137 if (!(flags
& PHP_HTTP_URL_STRIP_USER
)) {
140 if (!(flags
& PHP_HTTP_URL_STRIP_PASS
)) {
147 if (!(flags
& PHP_HTTP_URL_STRIP_PATH
)) {
148 if ((flags
& PHP_HTTP_URL_JOIN_PATH
) && __URLSET(old_url
, path
) && __URLSET(new_url
, path
) && *new_url
->path
!= '/') {
149 size_t old_path_len
= strlen(old_url
->path
), new_path_len
= strlen(new_url
->path
);
151 url
->path
= ecalloc(1, old_path_len
+ new_path_len
+ 1 + 1);
153 strcat(url
->path
, old_url
->path
);
154 if (url
->path
[old_path_len
- 1] != '/') {
155 php_dirname(url
->path
, old_path_len
);
156 strcat(url
->path
, "/");
158 strcat(url
->path
, new_url
->path
);
163 if (!(flags
& PHP_HTTP_URL_STRIP_QUERY
)) {
164 if ((flags
& PHP_HTTP_URL_JOIN_QUERY
) && __URLSET(new_url
, query
) && __URLSET(old_url
, query
)) {
171 ZVAL_STRING(&qstr
, old_url
->query
, 0);
172 php_http_querystring_update(&qarr
, &qstr
, NULL TSRMLS_CC
);
173 ZVAL_STRING(&qstr
, new_url
->query
, 0);
174 php_http_querystring_update(&qarr
, &qstr
, NULL TSRMLS_CC
);
177 php_http_querystring_update(&qarr
, NULL
, &qstr TSRMLS_CC
);
178 url
->query
= Z_STRVAL(qstr
);
184 if (!(flags
& PHP_HTTP_URL_STRIP_FRAGMENT
)) {
188 /* done with copy & combine & strip */
190 if (flags
& PHP_HTTP_URL_FROM_ENV
) {
191 /* free old_url we tainted above */
192 php_url_free(tmp_url
);
195 /* set some sane defaults */
198 url
->scheme
= estrndup("http", lenof("http"));
202 url
->host
= estrndup("localhost", lenof("localhost"));
206 url
->path
= estrndup("/", 1);
207 } else if (url
->path
[0] != '/') {
208 size_t plen
= strlen(url
->path
);
209 char *path
= emalloc(plen
+ 1 + 1);
212 memcpy(&path
[1], url
->path
, plen
+ 1);
213 STR_SET(url
->path
, path
);
215 /* replace directory references if path is not a single slash */
216 if ((flags
& PHP_HTTP_URL_SANITIZE_PATH
)
217 && url
->path
[0] && (url
->path
[0] != '/' || url
->path
[1])) {
218 char *ptr
, *end
= url
->path
+ strlen(url
->path
) + 1;
220 for (ptr
= strchr(url
->path
, '/'); ptr
; ptr
= strchr(ptr
, '/')) {
223 memmove(&ptr
[1], &ptr
[2], end
- &ptr
[2]);
233 memmove(&ptr
[1], &ptr
[3], end
- &ptr
[3]);
239 while (ptr
!= url
->path
) {
244 memmove(&ptr
[1], pos
, end
- pos
);
246 } else if (!ptr
[3]) {
265 /* unset default ports */
267 if ( ((url
->port
== 80) && !strcmp(url
->scheme
, "http"))
268 || ((url
->port
==443) && !strcmp(url
->scheme
, "https"))
275 php_http_url_to_string(url
, url_str
, url_len TSRMLS_CC
);
285 STATUS
php_http_url_encode_hash(HashTable
*hash
, const char *pre_encoded_str
, size_t pre_encoded_len
, char **encoded_str
, size_t *encoded_len TSRMLS_DC
)
287 const char *arg_sep_str
;
289 php_http_buffer_t
*qstr
= php_http_buffer_new();
291 php_http_url_argsep(&arg_sep_str
, &arg_sep_len TSRMLS_CC
);
293 if (SUCCESS
!= php_http_url_encode_hash_ex(hash
, qstr
, arg_sep_str
, arg_sep_len
, "=", 1, pre_encoded_str
, pre_encoded_len TSRMLS_CC
)) {
294 php_http_buffer_free(&qstr
);
298 php_http_buffer_data(qstr
, encoded_str
, encoded_len
);
299 php_http_buffer_free(&qstr
);
304 STATUS
php_http_url_encode_hash_ex(HashTable
*hash
, php_http_buffer_t
*qstr
, const char *arg_sep_str
, size_t arg_sep_len
, const char *val_sep_str
, size_t val_sep_len
, const char *pre_encoded_str
, size_t pre_encoded_len TSRMLS_DC
)
306 if (pre_encoded_len
&& pre_encoded_str
) {
307 php_http_buffer_append(qstr
, pre_encoded_str
, pre_encoded_len
);
310 if (!php_http_params_to_string(qstr
, hash
, arg_sep_str
, arg_sep_len
, "", 0, val_sep_str
, val_sep_len
, PHP_HTTP_PARAMS_QUERY TSRMLS_CC
)) {
317 void php_http_url_free(php_http_url_t
**url
)
325 static size_t parse_mb_utf8(php_http_url_t
*url
, const char *ptr
, const char *end
, zend_bool idn
)
328 size_t consumed
= utf8towc(&wchar
, (const unsigned char *) ptr
, end
- ptr
);
330 if (!consumed
|| consumed
== (size_t) -1) {
333 if (!idn
&& !isualnum(wchar
)) {
340 #ifdef PHP_HTTP_HAVE_WCHAR
341 static size_t parse_mb_loc(php_http_url_t
*url
, const char *ptr
, const char *end
, zend_bool idn
)
345 #if defined(HAVE_MBRTOWC)
348 consumed
= mbrtowc(&wchar
, ptr
, end
- ptr
, &ps
);
349 #elif defined(HAVE_MBTOWC)
350 consumed
= mbtowc(&wchar
, ptr
, end
- ptr
);
353 if (!consumed
|| consumed
== (size_t) -1) {
356 if (!idn
&& !iswalnum(wchar
)) {
364 typedef enum parse_mb_what
{
373 static const char * const parse_what
[] = {
382 static const char parse_xdigits
[] = "0123456789ABCDEF";
384 static size_t parse_mb(php_http_url_t
*url
, parse_mb_what_t what
, const char *ptr
, const char *end
, const char *begin
, zend_bool silent
)
387 zend_bool idn
= (what
== PARSE_HOSTINFO
) && (url
->flags
& PHP_HTTP_URL_PARSE_TOIDN
);
389 if (url
->flags
& PHP_HTTP_URL_PARSE_MBUTF8
) {
390 consumed
= parse_mb_utf8(url
, ptr
, end
, idn
);
392 #ifdef PHP_HTTP_HAVE_WCHAR
393 else if (url
->flags
& PHP_HTTP_URL_PARSE_MBLOC
) {
394 consumed
= parse_mb_loc(url
, ptr
, end
, idn
);
399 if (!(url
->flags
& PHP_HTTP_URL_PARSE_TOPCT
) || what
== PARSE_HOSTINFO
|| what
== PARSE_SCHEME
) {
400 PHP_HTTP_DUFF(consumed
, url
->buffer
[url
->offset
++] = *ptr
++);
404 PHP_HTTP_DUFF(consumed
,
405 url
->buffer
[url
->offset
++] = '%';
406 url
->buffer
[url
->offset
++] = parse_xdigits
[((unsigned char) ptr
[i
]) >> 4];
407 url
->buffer
[url
->offset
++] = parse_xdigits
[((unsigned char) ptr
[i
]) & 0xf];
411 } else if (!silent
) {
412 TSRMLS_FETCH_FROM_CTX(url
->ts
);
413 php_error_docref(NULL TSRMLS_CC
, E_WARNING
,
414 "Failed to parse %s; unexpected byte 0x%02x at pos %u in '%s'",
415 parse_what
[what
], (unsigned char) *ptr
, (unsigned) (ptr
- begin
), begin
);
421 static STATUS
parse_userinfo(php_http_url_t
*url
, const char *ptr
)
424 const char *password
= NULL
, *end
= url
->ptr
, *tmp
= ptr
;
425 TSRMLS_FETCH_FROM_CTX(url
->ts
);
427 url
->user
= &url
->buffer
[url
->offset
];
433 php_error_docref(NULL TSRMLS_CC
, E_WARNING
,
434 "Failed to parse password; duplicate ':' at pos %u in '%s'",
435 (unsigned) (ptr
- tmp
), tmp
);
439 url
->buffer
[url
->offset
++] = 0;
440 url
->pass
= &url
->buffer
[url
->offset
];
444 if (ptr
[1] != '%' && (end
- ptr
<= 2 || !isxdigit(*(ptr
+1)) || !isxdigit(*(ptr
+2)))) {
445 php_error_docref(NULL TSRMLS_CC
, E_WARNING
,
446 "Failed to parse userinfo; invalid percent encoding at pos %u in '%s'",
447 (unsigned) (ptr
- tmp
), tmp
);
450 url
->buffer
[url
->offset
++] = *ptr
++;
451 url
->buffer
[url
->offset
++] = *ptr
++;
452 url
->buffer
[url
->offset
++] = *ptr
;
455 case '!': case '$': case '&': case '\'': case '(': case ')': case '*':
456 case '+': case ',': case ';': case '=': /* sub-delims */
457 case '-': case '.': case '_': case '~': /* unreserved */
458 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G':
459 case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N':
460 case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U':
461 case 'V': case 'W': case 'X': case 'Y': case 'Z':
462 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g':
463 case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n':
464 case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u':
465 case 'v': case 'w': case 'x': case 'y': case 'z':
466 case '0': case '1': case '2': case '3': case '4': case '5': case '6':
467 case '7': case '8': case '9':
469 url
->buffer
[url
->offset
++] = *ptr
;
473 if (!(mb
= parse_mb(url
, PARSE_USERINFO
, ptr
, end
, tmp
, 0))) {
478 } while(++ptr
!= end
);
481 url
->buffer
[url
->offset
++] = 0;
486 static STATUS
parse_hostinfo(php_http_url_t
*url
, const char *ptr
)
489 const char *end
= url
->ptr
, *tmp
= ptr
, *port
= NULL
;
490 TSRMLS_FETCH_FROM_CTX(url
->ts
);
493 #ifdef HAVE_INET_PTON
495 char *error
= NULL
, *tmp
= memchr(ptr
, ']', end
- ptr
);
498 size_t addrlen
= tmp
- ptr
+ 1;
499 char buf
[16], *addr
= estrndup(ptr
+ 1, addrlen
- 2);
500 int rv
= inet_pton(AF_INET6
, addr
, buf
);
504 url
->buffer
[url
->offset
] = '[';
505 url
->host
= &url
->buffer
[url
->offset
];
506 inet_ntop(AF_INET6
, buf
, url
->host
+ 1, url
->maxlen
- url
->offset
);
507 url
->offset
+= strlen(url
->host
);
508 url
->buffer
[url
->offset
++] = ']';
509 url
->buffer
[url
->offset
++] = 0;
511 } else if (rv
== -1) {
512 error
= strerror(errno
);
514 error
= "unexpected '['";
517 error
= "expected ']'";
521 php_error_docref(NULL TSRMLS_CC
, E_WARNING
, "Failed to parse hostinfo; %s", error
);
530 php_error_docref(NULL TSRMLS_CC
, E_WARNING
,
531 "Failed to parse port; unexpected ':' at pos %u in '%s'",
532 (unsigned) (ptr
- tmp
), tmp
);
539 if (ptr
[1] != '%' && (end
- ptr
<= 2 || !isxdigit(*(ptr
+1)) || !isxdigit(*(ptr
+2)))) {
540 php_error_docref(NULL TSRMLS_CC
, E_WARNING
,
541 "Failed to parse hostinfo; invalid percent encoding at pos %u in '%s'",
542 (unsigned) (ptr
- tmp
), tmp
);
545 url
->buffer
[url
->offset
++] = *ptr
++;
546 url
->buffer
[url
->offset
++] = *ptr
++;
547 url
->buffer
[url
->offset
++] = *ptr
;
550 case '!': case '$': case '&': case '\'': case '(': case ')': case '*':
551 case '+': case ',': case ';': case '=': /* sub-delims */
552 case '-': case '.': case '_': case '~': /* unreserved */
553 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G':
554 case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N':
555 case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U':
556 case 'V': case 'W': case 'X': case 'Y': case 'Z':
557 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g':
558 case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n':
559 case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u':
560 case 'v': case 'w': case 'x': case 'y': case 'z':
562 php_error_docref(NULL TSRMLS_CC
, E_WARNING
,
563 "Failed to parse port; unexpected char '%c' at pos %u in '%s'",
564 (unsigned char) *ptr
, (unsigned) (ptr
- tmp
), tmp
);
568 case '0': case '1': case '2': case '3': case '4': case '5': case '6':
569 case '7': case '8': case '9':
573 url
->port
+= *ptr
- '0';
575 url
->buffer
[url
->offset
++] = *ptr
;
581 php_error_docref(NULL TSRMLS_CC
, E_WARNING
,
582 "Failed to parse port; unexpected byte 0x%02x at pos %u in '%s'",
583 (unsigned char) *ptr
, (unsigned) (ptr
- tmp
), tmp
);
585 } else if (!(mb
= parse_mb(url
, PARSE_HOSTINFO
, ptr
, end
, tmp
, 0))) {
590 } while (++ptr
!= end
);
593 len
= (port
? port
- tmp
- 1 : end
- tmp
);
594 url
->host
= &url
->buffer
[url
->offset
- len
];
595 url
->buffer
[url
->offset
++] = 0;
598 #ifdef PHP_HTTP_HAVE_IDN
599 if (url
->flags
& PHP_HTTP_URL_PARSE_TOIDN
) {
603 if (url
->flags
& PHP_HTTP_URL_PARSE_MBUTF8
) {
604 rv
= idna_to_ascii_8z(url
->host
, &idn
, IDNA_ALLOW_UNASSIGNED
|IDNA_USE_STD3_ASCII_RULES
);
606 # ifdef PHP_HTTP_HAVE_WCHAR
607 else if (url
->flags
& PHP_HTTP_URL_PARSE_MBLOC
) {
608 rv
= idna_to_ascii_lz(url
->host
, &idn
, IDNA_ALLOW_UNASSIGNED
|IDNA_USE_STD3_ASCII_RULES
);
611 if (rv
!= IDNA_SUCCESS
) {
612 php_error_docref(NULL TSRMLS_CC
, E_WARNING
, "Failed to parse IDN; %s", idna_strerror(rv
));
615 size_t idnlen
= strlen(idn
);
616 memcpy(url
->host
, idn
, idnlen
+ 1);
618 url
->offset
+= idnlen
- len
;
626 static const char *parse_authority(php_http_url_t
*url
)
628 const char *tmp
= url
->ptr
, *host
= NULL
;
633 /* userinfo delimiter */
635 TSRMLS_FETCH_FROM_CTX(url
->ts
);
636 php_error_docref(NULL TSRMLS_CC
, E_WARNING
,
637 "Failed to parse userinfo; unexpected '@'");
641 if (tmp
!= url
->ptr
&& SUCCESS
!= parse_userinfo(url
, tmp
)) {
652 if (tmp
!= url
->ptr
&& SUCCESS
!= parse_hostinfo(url
, tmp
)) {
657 } while (++url
->ptr
<= url
->end
);
662 static const char *parse_path(php_http_url_t
*url
)
666 TSRMLS_FETCH_FROM_CTX(url
->ts
);
668 /* is there actually a path to parse? */
673 url
->path
= &url
->buffer
[url
->offset
];
680 /* did we have any path component ? */
681 if (tmp
!= url
->ptr
) {
682 url
->buffer
[url
->offset
++] = 0;
689 if (url
->ptr
[1] != '%' && (url
->end
- url
->ptr
<= 2 || !isxdigit(*(url
->ptr
+1)) || !isxdigit(*(url
->ptr
+2)))) {
690 php_error_docref(NULL TSRMLS_CC
, E_WARNING
,
691 "Failed to parse path; invalid percent encoding at pos %u in '%s'",
692 (unsigned) (url
->ptr
- tmp
), tmp
);
695 url
->buffer
[url
->offset
++] = *url
->ptr
++;
696 url
->buffer
[url
->offset
++] = *url
->ptr
++;
697 url
->buffer
[url
->offset
++] = *url
->ptr
;
700 case '/': /* yeah, well */
701 case '!': case '$': case '&': case '\'': case '(': case ')': case '*':
702 case '+': case ',': case ';': case '=': /* sub-delims */
703 case '-': case '.': case '_': case '~': /* unreserved */
704 case ':': case '@': /* pchar */
705 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G':
706 case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N':
707 case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U':
708 case 'V': case 'W': case 'X': case 'Y': case 'Z':
709 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g':
710 case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n':
711 case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u':
712 case 'v': case 'w': case 'x': case 'y': case 'z':
713 case '0': case '1': case '2': case '3': case '4': case '5': case '6':
714 case '7': case '8': case '9':
716 url
->buffer
[url
->offset
++] = *url
->ptr
;
720 if (!(mb
= parse_mb(url
, PARSE_PATH
, url
->ptr
, url
->end
, tmp
, 0))) {
725 } while (++url
->ptr
<= url
->end
);
730 static const char *parse_query(php_http_url_t
*url
)
733 const char *tmp
= url
->ptr
+ !!*url
->ptr
;
734 TSRMLS_FETCH_FROM_CTX(url
->ts
);
736 /* is there actually a query to parse? */
737 if (*url
->ptr
!= '?') {
741 /* skip initial '?' */
743 url
->query
= &url
->buffer
[url
->offset
];
749 url
->buffer
[url
->offset
++] = 0;
753 if (url
->ptr
[1] != '%' && (url
->end
- url
->ptr
<= 2 || !isxdigit(*(url
->ptr
+1)) || !isxdigit(*(url
->ptr
+2)))) {
754 php_error_docref(NULL TSRMLS_CC
, E_WARNING
,
755 "Failed to parse query; invalid percent encoding at pos %u in '%s'",
756 (unsigned) (url
->ptr
- tmp
), tmp
);
759 url
->buffer
[url
->offset
++] = *url
->ptr
++;
760 url
->buffer
[url
->offset
++] = *url
->ptr
++;
761 url
->buffer
[url
->offset
++] = *url
->ptr
;
764 case '?': case '/': /* yeah, well */
765 case '!': case '$': case '&': case '\'': case '(': case ')': case '*':
766 case '+': case ',': case ';': case '=': /* sub-delims */
767 case '-': case '.': case '_': case '~': /* unreserved */
768 case ':': case '@': /* pchar */
769 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G':
770 case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N':
771 case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U':
772 case 'V': case 'W': case 'X': case 'Y': case 'Z':
773 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g':
774 case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n':
775 case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u':
776 case 'v': case 'w': case 'x': case 'y': case 'z':
777 case '0': case '1': case '2': case '3': case '4': case '5': case '6':
778 case '7': case '8': case '9':
780 url
->buffer
[url
->offset
++] = *url
->ptr
;
784 if (!(mb
= parse_mb(url
, PARSE_QUERY
, url
->ptr
, url
->end
, tmp
, 0))) {
789 } while (++url
->ptr
<= url
->end
);
794 static const char *parse_fragment(php_http_url_t
*url
)
798 TSRMLS_FETCH_FROM_CTX(url
->ts
);
800 /* is there actually a fragment to parse? */
801 if (*url
->ptr
!= '#') {
805 /* skip initial '#' */
807 url
->fragment
= &url
->buffer
[url
->offset
];
812 url
->buffer
[url
->offset
++] = 0;
816 if (url
->ptr
[1] != '%' && (url
->end
- url
->ptr
<= 2 || !isxdigit(*(url
->ptr
+1)) || !isxdigit(*(url
->ptr
+2)))) {
817 php_error_docref(NULL TSRMLS_CC
, E_WARNING
,
818 "Failed to parse fragment; invalid percent encoding at pos %u in '%s'",
819 (unsigned) (url
->ptr
- tmp
), tmp
);
822 url
->buffer
[url
->offset
++] = *url
->ptr
++;
823 url
->buffer
[url
->offset
++] = *url
->ptr
++;
824 url
->buffer
[url
->offset
++] = *url
->ptr
;
828 case '!': case '$': case '&': case '\'': case '(': case ')': case '*':
829 case '+': case ',': case ';': case '=': /* sub-delims */
830 case '-': case '.': case '_': case '~': /* unreserved */
831 case ':': case '@': /* pchar */
832 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G':
833 case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N':
834 case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U':
835 case 'V': case 'W': case 'X': case 'Y': case 'Z':
836 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g':
837 case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n':
838 case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u':
839 case 'v': case 'w': case 'x': case 'y': case 'z':
840 case '0': case '1': case '2': case '3': case '4': case '5': case '6':
841 case '7': case '8': case '9':
843 url
->buffer
[url
->offset
++] = *url
->ptr
;
847 if (!(mb
= parse_mb(url
, PARSE_FRAGMENT
, url
->ptr
, url
->end
, tmp
, 0))) {
852 } while (++url
->ptr
<= url
->end
);
857 static const char *parse_hier(php_http_url_t
*url
)
859 if (*url
->ptr
== '/') {
860 if (url
->end
- url
->ptr
> 1) {
861 if (*(url
->ptr
+ 1) == '/') {
863 if (!(url
->ptr
= parse_authority(url
))) {
869 return parse_path(url
);
872 static const char *parse_scheme(php_http_url_t
*url
)
875 const char *tmp
= url
->ptr
;
880 /* scheme delimiter */
881 url
->scheme
= &url
->buffer
[0];
882 url
->buffer
[url
->offset
++] = 0;
885 case '0': case '1': case '2': case '3': case '4': case '5': case '6':
886 case '7': case '8': case '9':
887 case '+': case '-': case '.':
888 if (url
->ptr
== tmp
) {
892 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G':
893 case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N':
894 case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U':
895 case 'V': case 'W': case 'X': case 'Y': case 'Z':
896 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g':
897 case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n':
898 case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u':
899 case 'v': case 'w': case 'x': case 'y': case 'z':
901 url
->buffer
[url
->offset
++] = *url
->ptr
;
905 if (!(mb
= parse_mb(url
, PARSE_SCHEME
, url
->ptr
, url
->end
, tmp
, 1))) {
906 /* soft fail; parse path next */
911 } while (++url
->ptr
!= url
->end
);
916 struct parser_state
{
919 php_http_url_t
*php_http_url_parse(const char *str
, size_t len
, unsigned flags TSRMLS_DC
)
921 size_t maxlen
= 3 * len
;
922 php_http_url_t
*url
= ecalloc(1, sizeof(*url
) + maxlen
);
924 url
->end
= str
+ len
;
927 url
->maxlen
= maxlen
;
928 TSRMLS_SET_CTX(url
->ts
);
930 if (!parse_scheme(url
)) {
931 php_error_docref(NULL TSRMLS_CC
, E_WARNING
, "Failed to parse URL scheme: '%s'", url
->ptr
);
932 php_http_url_free(&url
);
936 if (!parse_hier(url
)) {
937 php_http_url_free(&url
);
941 if (!parse_query(url
)) {
942 php_error_docref(NULL TSRMLS_CC
, E_WARNING
, "Failed to parse URL query: '%s'", url
->ptr
);
943 php_http_url_free(&url
);
947 if (!parse_fragment(url
)) {
948 php_error_docref(NULL TSRMLS_CC
, E_WARNING
, "Failed to parse URL fragment: '%s'", url
->ptr
);
949 php_http_url_free(&url
);
956 ZEND_BEGIN_ARG_INFO_EX(ai_HttpUrl___construct
, 0, 0, 0)
957 ZEND_ARG_INFO(0, old_url
)
958 ZEND_ARG_INFO(0, new_url
)
959 ZEND_ARG_INFO(0, flags
)
961 PHP_METHOD(HttpUrl
, __construct
)
963 zval
*new_url
= NULL
, *old_url
= NULL
;
964 long flags
= PHP_HTTP_URL_FROM_ENV
;
965 zend_error_handling zeh
;
967 php_http_expect(SUCCESS
== zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "|z!z!l", &old_url
, &new_url
, &flags
), invalid_arg
, return);
969 zend_replace_error_handling(EH_THROW
, php_http_exception_bad_url_class_entry
, &zeh TSRMLS_CC
);
971 php_url
*res_purl
, *new_purl
= NULL
, *old_purl
= NULL
;
974 switch (Z_TYPE_P(new_url
)) {
977 new_purl
= php_http_url_from_struct(NULL
, HASH_OF(new_url
) TSRMLS_CC
);
980 zval
*cpy
= php_http_ztyp(IS_STRING
, new_url
);
982 new_purl
= php_url_parse(Z_STRVAL_P(cpy
));
988 zend_restore_error_handling(&zeh TSRMLS_CC
);
993 switch (Z_TYPE_P(old_url
)) {
996 old_purl
= php_http_url_from_struct(NULL
, HASH_OF(old_url
) TSRMLS_CC
);
999 zval
*cpy
= php_http_ztyp(IS_STRING
, old_url
);
1001 old_purl
= php_url_parse(Z_STRVAL_P(cpy
));
1002 zval_ptr_dtor(&cpy
);
1008 php_url_free(new_purl
);
1010 zend_restore_error_handling(&zeh TSRMLS_CC
);
1015 php_http_url(flags
, old_purl
, new_purl
, &res_purl
, NULL
, NULL TSRMLS_CC
);
1016 php_http_url_to_struct(res_purl
, getThis() TSRMLS_CC
);
1018 php_url_free(res_purl
);
1020 php_url_free(old_purl
);
1023 php_url_free(new_purl
);
1026 zend_restore_error_handling(&zeh TSRMLS_CC
);
1029 ZEND_BEGIN_ARG_INFO_EX(ai_HttpUrl_mod
, 0, 0, 1)
1030 ZEND_ARG_INFO(0, more_url_parts
)
1031 ZEND_ARG_INFO(0, flags
)
1032 ZEND_END_ARG_INFO();
1033 PHP_METHOD(HttpUrl
, mod
)
1035 zval
*new_url
= NULL
;
1036 long flags
= PHP_HTTP_URL_JOIN_PATH
| PHP_HTTP_URL_JOIN_QUERY
;
1037 zend_error_handling zeh
;
1039 php_http_expect(SUCCESS
== zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "z!|l", &new_url
, &flags
), invalid_arg
, return);
1041 zend_replace_error_handling(EH_THROW
, php_http_exception_bad_url_class_entry
, &zeh TSRMLS_CC
);
1043 php_url
*new_purl
= NULL
, *old_purl
= NULL
;
1046 switch (Z_TYPE_P(new_url
)) {
1049 new_purl
= php_http_url_from_struct(NULL
, HASH_OF(new_url
) TSRMLS_CC
);
1052 zval
*cpy
= php_http_ztyp(IS_STRING
, new_url
);
1054 new_purl
= php_url_parse(Z_STRVAL_P(new_url
));
1055 zval_ptr_dtor(&cpy
);
1060 zend_restore_error_handling(&zeh TSRMLS_CC
);
1065 if ((old_purl
= php_http_url_from_struct(NULL
, HASH_OF(getThis()) TSRMLS_CC
))) {
1068 ZVAL_OBJVAL(return_value
, zend_objects_clone_obj(getThis() TSRMLS_CC
), 0);
1070 php_http_url(flags
, old_purl
, new_purl
, &res_purl
, NULL
, NULL TSRMLS_CC
);
1071 php_http_url_to_struct(res_purl
, return_value TSRMLS_CC
);
1073 php_url_free(res_purl
);
1074 php_url_free(old_purl
);
1077 php_url_free(new_purl
);
1080 zend_restore_error_handling(&zeh TSRMLS_CC
);
1083 ZEND_BEGIN_ARG_INFO_EX(ai_HttpUrl_toString
, 0, 0, 0)
1084 ZEND_END_ARG_INFO();
1085 PHP_METHOD(HttpUrl
, toString
)
1087 if (SUCCESS
== zend_parse_parameters_none()) {
1090 if ((purl
= php_http_url_from_struct(NULL
, HASH_OF(getThis()) TSRMLS_CC
))) {
1094 php_http_url(0, purl
, NULL
, NULL
, &str
, &len TSRMLS_CC
);
1096 RETURN_STRINGL(str
, len
, 0);
1099 RETURN_EMPTY_STRING();
1102 ZEND_BEGIN_ARG_INFO_EX(ai_HttpUrl_toArray
, 0, 0, 0)
1103 ZEND_END_ARG_INFO();
1104 PHP_METHOD(HttpUrl
, toArray
)
1108 if (SUCCESS
!= zend_parse_parameters_none()) {
1112 /* strip any non-URL properties */
1113 purl
= php_http_url_from_struct(NULL
, HASH_OF(getThis()) TSRMLS_CC
);
1114 php_http_url_to_struct(purl
, return_value TSRMLS_CC
);
1118 ZEND_BEGIN_ARG_INFO_EX(ai_HttpUrl_parse
, 0, 0, 1)
1119 ZEND_ARG_INFO(0, url
)
1120 ZEND_ARG_INFO(0, flags
)
1121 ZEND_END_ARG_INFO();
1122 PHP_METHOD(HttpUrl
, parse
)
1127 php_http_url_t
*url
;
1128 zend_error_handling zeh
;
1130 php_http_expect(SUCCESS
== zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "s|l", &str
, &len
, &flags
), invalid_arg
, return);
1132 zend_replace_error_handling(EH_THROW
, php_http_exception_bad_url_class_entry
, &zeh TSRMLS_CC
);
1133 if ((url
= php_http_url_parse(str
, len
, flags TSRMLS_CC
))) {
1134 object_init_ex(return_value
, php_http_url_class_entry
);
1136 zend_update_property_string(php_http_url_class_entry
, return_value
,
1137 ZEND_STRL("scheme"), url
->scheme TSRMLS_CC
);
1140 zend_update_property_string(php_http_url_class_entry
, return_value
,
1141 ZEND_STRL("user"), url
->user TSRMLS_CC
);
1144 zend_update_property_string(php_http_url_class_entry
, return_value
,
1145 ZEND_STRL("pass"), url
->pass TSRMLS_CC
);
1148 zend_update_property_string(php_http_url_class_entry
, return_value
,
1149 ZEND_STRL("host"), url
->host TSRMLS_CC
);
1152 zend_update_property_long(php_http_url_class_entry
, return_value
,
1153 ZEND_STRL("port"), url
->port TSRMLS_CC
);
1156 zend_update_property_string(php_http_url_class_entry
, return_value
,
1157 ZEND_STRL("path"), url
->path TSRMLS_CC
);
1160 zend_update_property_string(php_http_url_class_entry
, return_value
,
1161 ZEND_STRL("query"), url
->query TSRMLS_CC
);
1163 if (url
->fragment
) {
1164 zend_update_property_string(php_http_url_class_entry
, return_value
,
1165 ZEND_STRL("fragment"), url
->fragment TSRMLS_CC
);
1167 php_http_url_free(&url
);
1169 zend_restore_error_handling(&zeh TSRMLS_CC
);
1172 static zend_function_entry php_http_url_methods
[] = {
1173 PHP_ME(HttpUrl
, __construct
, ai_HttpUrl___construct
, ZEND_ACC_PUBLIC
|ZEND_ACC_CTOR
)
1174 PHP_ME(HttpUrl
, mod
, ai_HttpUrl_mod
, ZEND_ACC_PUBLIC
)
1175 PHP_ME(HttpUrl
, toString
, ai_HttpUrl_toString
, ZEND_ACC_PUBLIC
)
1176 ZEND_MALIAS(HttpUrl
, __toString
, toString
, ai_HttpUrl_toString
, ZEND_ACC_PUBLIC
)
1177 PHP_ME(HttpUrl
, toArray
, ai_HttpUrl_toArray
, ZEND_ACC_PUBLIC
)
1178 PHP_ME(HttpUrl
, parse
, ai_HttpUrl_parse
, ZEND_ACC_PUBLIC
|ZEND_ACC_STATIC
)
1179 EMPTY_FUNCTION_ENTRY
1182 zend_class_entry
*php_http_url_class_entry
;
1184 PHP_MINIT_FUNCTION(http_url
)
1186 zend_class_entry ce
= {0};
1188 INIT_NS_CLASS_ENTRY(ce
, "http", "Url", php_http_url_methods
);
1189 php_http_url_class_entry
= zend_register_internal_class(&ce TSRMLS_CC
);
1191 zend_declare_property_null(php_http_url_class_entry
, ZEND_STRL("scheme"), ZEND_ACC_PUBLIC TSRMLS_CC
);
1192 zend_declare_property_null(php_http_url_class_entry
, ZEND_STRL("user"), ZEND_ACC_PUBLIC TSRMLS_CC
);
1193 zend_declare_property_null(php_http_url_class_entry
, ZEND_STRL("pass"), ZEND_ACC_PUBLIC TSRMLS_CC
);
1194 zend_declare_property_null(php_http_url_class_entry
, ZEND_STRL("host"), ZEND_ACC_PUBLIC TSRMLS_CC
);
1195 zend_declare_property_null(php_http_url_class_entry
, ZEND_STRL("port"), ZEND_ACC_PUBLIC TSRMLS_CC
);
1196 zend_declare_property_null(php_http_url_class_entry
, ZEND_STRL("path"), ZEND_ACC_PUBLIC TSRMLS_CC
);
1197 zend_declare_property_null(php_http_url_class_entry
, ZEND_STRL("query"), ZEND_ACC_PUBLIC TSRMLS_CC
);
1198 zend_declare_property_null(php_http_url_class_entry
, ZEND_STRL("fragment"), ZEND_ACC_PUBLIC TSRMLS_CC
);
1200 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("REPLACE"), PHP_HTTP_URL_REPLACE TSRMLS_CC
);
1201 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("JOIN_PATH"), PHP_HTTP_URL_JOIN_PATH TSRMLS_CC
);
1202 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("JOIN_QUERY"), PHP_HTTP_URL_JOIN_QUERY TSRMLS_CC
);
1203 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("STRIP_USER"), PHP_HTTP_URL_STRIP_USER TSRMLS_CC
);
1204 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("STRIP_PASS"), PHP_HTTP_URL_STRIP_PASS TSRMLS_CC
);
1205 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("STRIP_AUTH"), PHP_HTTP_URL_STRIP_AUTH TSRMLS_CC
);
1206 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("STRIP_PORT"), PHP_HTTP_URL_STRIP_PORT TSRMLS_CC
);
1207 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("STRIP_PATH"), PHP_HTTP_URL_STRIP_PATH TSRMLS_CC
);
1208 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("STRIP_QUERY"), PHP_HTTP_URL_STRIP_QUERY TSRMLS_CC
);
1209 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("STRIP_FRAGMENT"), PHP_HTTP_URL_STRIP_FRAGMENT TSRMLS_CC
);
1210 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("STRIP_ALL"), PHP_HTTP_URL_STRIP_ALL TSRMLS_CC
);
1211 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("FROM_ENV"), PHP_HTTP_URL_FROM_ENV TSRMLS_CC
);
1212 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("SANITIZE_PATH"), PHP_HTTP_URL_SANITIZE_PATH TSRMLS_CC
);
1214 #ifdef PHP_HTTP_HAVE_WCHAR
1215 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("PARSE_MBLOC"), PHP_HTTP_URL_PARSE_MBLOC TSRMLS_CC
);
1217 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("PARSE_MBUTF8"), PHP_HTTP_URL_PARSE_MBUTF8 TSRMLS_CC
);
1218 #ifdef PHP_HTTP_HAVE_IDN
1219 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("PARSE_TOIDN"), PHP_HTTP_URL_PARSE_TOIDN TSRMLS_CC
);
1221 zend_declare_class_constant_long(php_http_url_class_entry
, ZEND_STRL("PARSE_TOPCT"), PHP_HTTP_URL_PARSE_TOPCT TSRMLS_CC
);
1232 * vim600: noet sw=4 ts=4 fdm=marker
1233 * vim<600: noet sw=4 ts=4