1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2015 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Author: Jim Winstead <jimw@php.net> |
16 +----------------------------------------------------------------------+
17 */
18 /* $Id$ */
19
20 #include <stdlib.h>
21 #include <string.h>
22 #include <ctype.h>
23 #include <sys/types.h>
24
25 #include "php.h"
26
27 #include "url.h"
28 #include "file.h"
29 #ifdef _OSD_POSIX
30 #ifndef APACHE
31 #error On this EBCDIC platform, PHP is only supported as an Apache module.
32 #else /*APACHE*/
33 #ifndef CHARSET_EBCDIC
34 #define CHARSET_EBCDIC /* this machine uses EBCDIC, not ASCII! */
35 #endif
36 #include "ebcdic.h"
37 #endif /*APACHE*/
38 #endif /*_OSD_POSIX*/
39
40 /* {{{ free_url
41 */
php_url_free(php_url * theurl)42 PHPAPI void php_url_free(php_url *theurl)
43 {
44 if (theurl->scheme)
45 efree(theurl->scheme);
46 if (theurl->user)
47 efree(theurl->user);
48 if (theurl->pass)
49 efree(theurl->pass);
50 if (theurl->host)
51 efree(theurl->host);
52 if (theurl->path)
53 efree(theurl->path);
54 if (theurl->query)
55 efree(theurl->query);
56 if (theurl->fragment)
57 efree(theurl->fragment);
58 efree(theurl);
59 }
60 /* }}} */
61
62 /* {{{ php_replace_controlchars
63 */
php_replace_controlchars_ex(char * str,int len)64 PHPAPI char *php_replace_controlchars_ex(char *str, int len)
65 {
66 unsigned char *s = (unsigned char *)str;
67 unsigned char *e = (unsigned char *)str + len;
68
69 if (!str) {
70 return (NULL);
71 }
72
73 while (s < e) {
74
75 if (iscntrl(*s)) {
76 *s='_';
77 }
78 s++;
79 }
80
81 return (str);
82 }
83 /* }}} */
84
php_replace_controlchars(char * str)85 PHPAPI char *php_replace_controlchars(char *str)
86 {
87 return php_replace_controlchars_ex(str, strlen(str));
88 }
89
php_url_parse(char const * str)90 PHPAPI php_url *php_url_parse(char const *str)
91 {
92 return php_url_parse_ex(str, strlen(str));
93 }
94
95 /* {{{ php_url_parse
96 */
php_url_parse_ex(char const * str,int length)97 PHPAPI php_url *php_url_parse_ex(char const *str, int length)
98 {
99 char port_buf[6];
100 php_url *ret = ecalloc(1, sizeof(php_url));
101 char const *s, *e, *p, *pp, *ue;
102
103 s = str;
104 ue = s + length;
105
106 /* parse scheme */
107 if ((e = memchr(s, ':', length)) && (e - s)) {
108 /* validate scheme */
109 p = s;
110 while (p < e) {
111 /* scheme = 1*[ lowalpha | digit | "+" | "-" | "." ] */
112 if (!isalpha(*p) && !isdigit(*p) && *p != '+' && *p != '.' && *p != '-') {
113 if (e + 1 < ue) {
114 goto parse_port;
115 } else {
116 goto just_path;
117 }
118 }
119 p++;
120 }
121
122 if (*(e + 1) == '\0') { /* only scheme is available */
123 ret->scheme = estrndup(s, (e - s));
124 php_replace_controlchars_ex(ret->scheme, (e - s));
125 goto end;
126 }
127
128 /*
129 * certain schemas like mailto: and zlib: may not have any / after them
130 * this check ensures we support those.
131 */
132 if (*(e+1) != '/') {
133 /* check if the data we get is a port this allows us to
134 * correctly parse things like a.com:80
135 */
136 p = e + 1;
137 while (isdigit(*p)) {
138 p++;
139 }
140
141 if ((*p == '\0' || *p == '/') && (p - e) < 7) {
142 goto parse_port;
143 }
144
145 ret->scheme = estrndup(s, (e-s));
146 php_replace_controlchars_ex(ret->scheme, (e - s));
147
148 length -= ++e - s;
149 s = e;
150 goto just_path;
151 } else {
152 ret->scheme = estrndup(s, (e-s));
153 php_replace_controlchars_ex(ret->scheme, (e - s));
154
155 if (*(e+2) == '/') {
156 s = e + 3;
157 if (!strncasecmp("file", ret->scheme, sizeof("file"))) {
158 if (*(e + 3) == '/') {
159 /* support windows drive letters as in:
160 file:///c:/somedir/file.txt
161 */
162 if (*(e + 5) == ':') {
163 s = e + 4;
164 }
165 goto nohost;
166 }
167 }
168 } else {
169 if (!strncasecmp("file", ret->scheme, sizeof("file"))) {
170 s = e + 1;
171 goto nohost;
172 } else {
173 length -= ++e - s;
174 s = e;
175 goto just_path;
176 }
177 }
178 }
179 } else if (e) { /* no scheme; starts with colon: look for port */
180 parse_port:
181 p = e + 1;
182 pp = p;
183
184 while (pp-p < 6 && isdigit(*pp)) {
185 pp++;
186 }
187
188 if (pp - p > 0 && pp - p < 6 && (*pp == '/' || *pp == '\0')) {
189 long port;
190 memcpy(port_buf, p, (pp - p));
191 port_buf[pp - p] = '\0';
192 port = strtol(port_buf, NULL, 10);
193 if (port > 0 && port <= 65535) {
194 ret->port = (unsigned short) port;
195 if (*s == '/' && *(s + 1) == '/') { /* relative-scheme URL */
196 s += 2;
197 }
198 } else {
199 STR_FREE(ret->scheme);
200 efree(ret);
201 return NULL;
202 }
203 } else if (p == pp && *pp == '\0') {
204 STR_FREE(ret->scheme);
205 efree(ret);
206 return NULL;
207 } else if (*s == '/' && *(s + 1) == '/') { /* relative-scheme URL */
208 s += 2;
209 } else {
210 goto just_path;
211 }
212 } else if (*s == '/' && *(s + 1) == '/') { /* relative-scheme URL */
213 s += 2;
214 } else {
215 just_path:
216 ue = s + length;
217 goto nohost;
218 }
219
220 e = ue;
221
222 if (!(p = memchr(s, '/', (ue - s)))) {
223 char *query, *fragment;
224
225 query = memchr(s, '?', (ue - s));
226 fragment = memchr(s, '#', (ue - s));
227
228 if (query && fragment) {
229 if (query > fragment) {
230 e = fragment;
231 } else {
232 e = query;
233 }
234 } else if (query) {
235 e = query;
236 } else if (fragment) {
237 e = fragment;
238 }
239 } else {
240 e = p;
241 }
242
243 /* check for login and password */
244 if ((p = zend_memrchr(s, '@', (e-s)))) {
245 if ((pp = memchr(s, ':', (p-s)))) {
246 ret->user = estrndup(s, (pp-s));
247 php_replace_controlchars_ex(ret->user, (pp - s));
248
249 pp++;
250 ret->pass = estrndup(pp, (p-pp));
251 php_replace_controlchars_ex(ret->pass, (p-pp));
252 } else {
253 ret->user = estrndup(s, (p-s));
254 php_replace_controlchars_ex(ret->user, (p-s));
255 }
256
257 s = p + 1;
258 }
259
260 /* check for port */
261 if (*s == '[' && *(e-1) == ']') {
262 /* Short circuit portscan,
263 we're dealing with an
264 IPv6 embedded address */
265 p = s;
266 } else {
267 /* memrchr is a GNU specific extension
268 Emulate for wide compatibility */
269 for(p = e; p >= s && *p != ':'; p--);
270 }
271
272 if (p >= s && *p == ':') {
273 if (!ret->port) {
274 p++;
275 if (e-p > 5) { /* port cannot be longer then 5 characters */
276 STR_FREE(ret->scheme);
277 STR_FREE(ret->user);
278 STR_FREE(ret->pass);
279 efree(ret);
280 return NULL;
281 } else if (e - p > 0) {
282 long port;
283 memcpy(port_buf, p, (e - p));
284 port_buf[e - p] = '\0';
285 port = strtol(port_buf, NULL, 10);
286 if (port > 0 && port <= 65535) {
287 ret->port = (unsigned short)port;
288 } else {
289 STR_FREE(ret->scheme);
290 STR_FREE(ret->user);
291 STR_FREE(ret->pass);
292 efree(ret);
293 return NULL;
294 }
295 }
296 p--;
297 }
298 } else {
299 p = e;
300 }
301
302 /* check if we have a valid host, if we don't reject the string as url */
303 if ((p-s) < 1) {
304 STR_FREE(ret->scheme);
305 STR_FREE(ret->user);
306 STR_FREE(ret->pass);
307 efree(ret);
308 return NULL;
309 }
310
311 ret->host = estrndup(s, (p-s));
312 php_replace_controlchars_ex(ret->host, (p - s));
313
314 if (e == ue) {
315 return ret;
316 }
317
318 s = e;
319
320 nohost:
321
322 if ((p = memchr(s, '?', (ue - s)))) {
323 pp = memchr(s, '#', (ue - s));
324
325 if (pp && pp < p) {
326 if (pp - s) {
327 ret->path = estrndup(s, (pp-s));
328 php_replace_controlchars_ex(ret->path, (pp - s));
329 }
330 p = pp;
331 goto label_parse;
332 }
333
334 if (p - s) {
335 ret->path = estrndup(s, (p-s));
336 php_replace_controlchars_ex(ret->path, (p - s));
337 }
338
339 if (pp) {
340 if (pp - ++p) {
341 ret->query = estrndup(p, (pp-p));
342 php_replace_controlchars_ex(ret->query, (pp - p));
343 }
344 p = pp;
345 goto label_parse;
346 } else if (++p - ue) {
347 ret->query = estrndup(p, (ue-p));
348 php_replace_controlchars_ex(ret->query, (ue - p));
349 }
350 } else if ((p = memchr(s, '#', (ue - s)))) {
351 if (p - s) {
352 ret->path = estrndup(s, (p-s));
353 php_replace_controlchars_ex(ret->path, (p - s));
354 }
355
356 label_parse:
357 p++;
358
359 if (ue - p) {
360 ret->fragment = estrndup(p, (ue-p));
361 php_replace_controlchars_ex(ret->fragment, (ue - p));
362 }
363 } else {
364 ret->path = estrndup(s, (ue-s));
365 php_replace_controlchars_ex(ret->path, (ue - s));
366 }
367 end:
368 return ret;
369 }
370 /* }}} */
371
372 /* {{{ proto mixed parse_url(string url, [int url_component])
373 Parse a URL and return its components */
PHP_FUNCTION(parse_url)374 PHP_FUNCTION(parse_url)
375 {
376 char *str;
377 int str_len;
378 php_url *resource;
379 long key = -1;
380
381 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &str, &str_len, &key) == FAILURE) {
382 return;
383 }
384
385 resource = php_url_parse_ex(str, str_len);
386 if (resource == NULL) {
387 /* @todo Find a method to determine why php_url_parse_ex() failed */
388 RETURN_FALSE;
389 }
390
391 if (key > -1) {
392 switch (key) {
393 case PHP_URL_SCHEME:
394 if (resource->scheme != NULL) RETVAL_STRING(resource->scheme, 1);
395 break;
396 case PHP_URL_HOST:
397 if (resource->host != NULL) RETVAL_STRING(resource->host, 1);
398 break;
399 case PHP_URL_PORT:
400 if (resource->port != 0) RETVAL_LONG(resource->port);
401 break;
402 case PHP_URL_USER:
403 if (resource->user != NULL) RETVAL_STRING(resource->user, 1);
404 break;
405 case PHP_URL_PASS:
406 if (resource->pass != NULL) RETVAL_STRING(resource->pass, 1);
407 break;
408 case PHP_URL_PATH:
409 if (resource->path != NULL) RETVAL_STRING(resource->path, 1);
410 break;
411 case PHP_URL_QUERY:
412 if (resource->query != NULL) RETVAL_STRING(resource->query, 1);
413 break;
414 case PHP_URL_FRAGMENT:
415 if (resource->fragment != NULL) RETVAL_STRING(resource->fragment, 1);
416 break;
417 default:
418 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid URL component identifier %ld", key);
419 RETVAL_FALSE;
420 }
421 goto done;
422 }
423
424 /* allocate an array for return */
425 array_init(return_value);
426
427 /* add the various elements to the array */
428 if (resource->scheme != NULL)
429 add_assoc_string(return_value, "scheme", resource->scheme, 1);
430 if (resource->host != NULL)
431 add_assoc_string(return_value, "host", resource->host, 1);
432 if (resource->port != 0)
433 add_assoc_long(return_value, "port", resource->port);
434 if (resource->user != NULL)
435 add_assoc_string(return_value, "user", resource->user, 1);
436 if (resource->pass != NULL)
437 add_assoc_string(return_value, "pass", resource->pass, 1);
438 if (resource->path != NULL)
439 add_assoc_string(return_value, "path", resource->path, 1);
440 if (resource->query != NULL)
441 add_assoc_string(return_value, "query", resource->query, 1);
442 if (resource->fragment != NULL)
443 add_assoc_string(return_value, "fragment", resource->fragment, 1);
444 done:
445 php_url_free(resource);
446 }
447 /* }}} */
448
449 /* {{{ php_htoi
450 */
php_htoi(char * s)451 static int php_htoi(char *s)
452 {
453 int value;
454 int c;
455
456 c = ((unsigned char *)s)[0];
457 if (isupper(c))
458 c = tolower(c);
459 value = (c >= '0' && c <= '9' ? c - '0' : c - 'a' + 10) * 16;
460
461 c = ((unsigned char *)s)[1];
462 if (isupper(c))
463 c = tolower(c);
464 value += c >= '0' && c <= '9' ? c - '0' : c - 'a' + 10;
465
466 return (value);
467 }
468 /* }}} */
469
470 /* rfc1738:
471
472 ...The characters ";",
473 "/", "?", ":", "@", "=" and "&" are the characters which may be
474 reserved for special meaning within a scheme...
475
476 ...Thus, only alphanumerics, the special characters "$-_.+!*'(),", and
477 reserved characters used for their reserved purposes may be used
478 unencoded within a URL...
479
480 For added safety, we only leave -_. unencoded.
481 */
482
483 static unsigned char hexchars[] = "0123456789ABCDEF";
484
485 /* {{{ php_url_encode
486 */
php_url_encode(char const * s,int len,int * new_length)487 PHPAPI char *php_url_encode(char const *s, int len, int *new_length)
488 {
489 register unsigned char c;
490 unsigned char *to, *start;
491 unsigned char const *from, *end;
492
493 from = (unsigned char *)s;
494 end = (unsigned char *)s + len;
495 start = to = (unsigned char *) safe_emalloc(3, len, 1);
496
497 while (from < end) {
498 c = *from++;
499
500 if (c == ' ') {
501 *to++ = '+';
502 #ifndef CHARSET_EBCDIC
503 } else if ((c < '0' && c != '-' && c != '.') ||
504 (c < 'A' && c > '9') ||
505 (c > 'Z' && c < 'a' && c != '_') ||
506 (c > 'z')) {
507 to[0] = '%';
508 to[1] = hexchars[c >> 4];
509 to[2] = hexchars[c & 15];
510 to += 3;
511 #else /*CHARSET_EBCDIC*/
512 } else if (!isalnum(c) && strchr("_-.", c) == NULL) {
513 /* Allow only alphanumeric chars and '_', '-', '.'; escape the rest */
514 to[0] = '%';
515 to[1] = hexchars[os_toascii[c] >> 4];
516 to[2] = hexchars[os_toascii[c] & 15];
517 to += 3;
518 #endif /*CHARSET_EBCDIC*/
519 } else {
520 *to++ = c;
521 }
522 }
523 *to = 0;
524 if (new_length) {
525 *new_length = to - start;
526 }
527 return (char *) start;
528 }
529 /* }}} */
530
531 /* {{{ proto string urlencode(string str)
532 URL-encodes string */
PHP_FUNCTION(urlencode)533 PHP_FUNCTION(urlencode)
534 {
535 char *in_str, *out_str;
536 int in_str_len, out_str_len;
537
538 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &in_str,
539 &in_str_len) == FAILURE) {
540 return;
541 }
542
543 out_str = php_url_encode(in_str, in_str_len, &out_str_len);
544 RETURN_STRINGL(out_str, out_str_len, 0);
545 }
546 /* }}} */
547
548 /* {{{ proto string urldecode(string str)
549 Decodes URL-encoded string */
PHP_FUNCTION(urldecode)550 PHP_FUNCTION(urldecode)
551 {
552 char *in_str, *out_str;
553 int in_str_len, out_str_len;
554
555 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &in_str,
556 &in_str_len) == FAILURE) {
557 return;
558 }
559
560 out_str = estrndup(in_str, in_str_len);
561 out_str_len = php_url_decode(out_str, in_str_len);
562
563 RETURN_STRINGL(out_str, out_str_len, 0);
564 }
565 /* }}} */
566
567 /* {{{ php_url_decode
568 */
php_url_decode(char * str,int len)569 PHPAPI int php_url_decode(char *str, int len)
570 {
571 char *dest = str;
572 char *data = str;
573
574 while (len--) {
575 if (*data == '+') {
576 *dest = ' ';
577 }
578 else if (*data == '%' && len >= 2 && isxdigit((int) *(data + 1))
579 && isxdigit((int) *(data + 2))) {
580 #ifndef CHARSET_EBCDIC
581 *dest = (char) php_htoi(data + 1);
582 #else
583 *dest = os_toebcdic[(char) php_htoi(data + 1)];
584 #endif
585 data += 2;
586 len -= 2;
587 } else {
588 *dest = *data;
589 }
590 data++;
591 dest++;
592 }
593 *dest = '\0';
594 return dest - str;
595 }
596 /* }}} */
597
598 /* {{{ php_raw_url_encode
599 */
php_raw_url_encode(char const * s,int len,int * new_length)600 PHPAPI char *php_raw_url_encode(char const *s, int len, int *new_length)
601 {
602 register size_t x, y;
603 unsigned char *str;
604
605 str = (unsigned char *) safe_emalloc(3, len, 1);
606 for (x = 0, y = 0; len--; x++, y++) {
607 str[y] = (unsigned char) s[x];
608 #ifndef CHARSET_EBCDIC
609 if ((str[y] < '0' && str[y] != '-' && str[y] != '.') ||
610 (str[y] < 'A' && str[y] > '9') ||
611 (str[y] > 'Z' && str[y] < 'a' && str[y] != '_') ||
612 (str[y] > 'z' && str[y] != '~')) {
613 str[y++] = '%';
614 str[y++] = hexchars[(unsigned char) s[x] >> 4];
615 str[y] = hexchars[(unsigned char) s[x] & 15];
616 #else /*CHARSET_EBCDIC*/
617 if (!isalnum(str[y]) && strchr("_-.~", str[y]) != NULL) {
618 str[y++] = '%';
619 str[y++] = hexchars[os_toascii[(unsigned char) s[x]] >> 4];
620 str[y] = hexchars[os_toascii[(unsigned char) s[x]] & 15];
621 #endif /*CHARSET_EBCDIC*/
622 }
623 }
624 str[y] = '\0';
625 if (new_length) {
626 *new_length = y;
627 }
628 if (UNEXPECTED(y > INT_MAX)) {
629 efree(str);
630 zend_error(E_ERROR, "String size overflow");
631 }
632 return ((char *) str);
633 }
634 /* }}} */
635
636 /* {{{ proto string rawurlencode(string str)
637 URL-encodes string */
638 PHP_FUNCTION(rawurlencode)
639 {
640 char *in_str, *out_str;
641 int in_str_len, out_str_len;
642
643 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &in_str,
644 &in_str_len) == FAILURE) {
645 return;
646 }
647
648 out_str = php_raw_url_encode(in_str, in_str_len, &out_str_len);
649 RETURN_STRINGL(out_str, out_str_len, 0);
650 }
651 /* }}} */
652
653 /* {{{ proto string rawurldecode(string str)
654 Decodes URL-encodes string */
655 PHP_FUNCTION(rawurldecode)
656 {
657 char *in_str, *out_str;
658 int in_str_len, out_str_len;
659
660 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &in_str,
661 &in_str_len) == FAILURE) {
662 return;
663 }
664
665 out_str = estrndup(in_str, in_str_len);
666 out_str_len = php_raw_url_decode(out_str, in_str_len);
667
668 RETURN_STRINGL(out_str, out_str_len, 0);
669 }
670 /* }}} */
671
672 /* {{{ php_raw_url_decode
673 */
674 PHPAPI int php_raw_url_decode(char *str, int len)
675 {
676 char *dest = str;
677 char *data = str;
678
679 while (len--) {
680 if (*data == '%' && len >= 2 && isxdigit((int) *(data + 1))
681 && isxdigit((int) *(data + 2))) {
682 #ifndef CHARSET_EBCDIC
683 *dest = (char) php_htoi(data + 1);
684 #else
685 *dest = os_toebcdic[(char) php_htoi(data + 1)];
686 #endif
687 data += 2;
688 len -= 2;
689 } else {
690 *dest = *data;
691 }
692 data++;
693 dest++;
694 }
695 *dest = '\0';
696 return dest - str;
697 }
698 /* }}} */
699
700 /* {{{ proto array get_headers(string url[, int format])
701 fetches all the headers sent by the server in response to a HTTP request */
702 PHP_FUNCTION(get_headers)
703 {
704 char *url;
705 int url_len;
706 php_stream_context *context;
707 php_stream *stream;
708 zval **prev_val, **hdr = NULL, **h;
709 HashPosition pos;
710 HashTable *hashT;
711 long format = 0;
712
713 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &url, &url_len, &format) == FAILURE) {
714 return;
715 }
716 context = FG(default_context) ? FG(default_context) : (FG(default_context) = php_stream_context_alloc(TSRMLS_C));
717
718 if (!(stream = php_stream_open_wrapper_ex(url, "r", REPORT_ERRORS | STREAM_USE_URL | STREAM_ONLY_GET_HEADERS, NULL, context))) {
719 RETURN_FALSE;
720 }
721
722 if (!stream->wrapperdata || Z_TYPE_P(stream->wrapperdata) != IS_ARRAY) {
723 php_stream_close(stream);
724 RETURN_FALSE;
725 }
726
727 array_init(return_value);
728
729 /* check for curl-wrappers that provide headers via a special "headers" element */
730 if (zend_hash_find(HASH_OF(stream->wrapperdata), "headers", sizeof("headers"), (void **)&h) != FAILURE && Z_TYPE_PP(h) == IS_ARRAY) {
731 /* curl-wrappers don't load data until the 1st read */
732 if (!Z_ARRVAL_PP(h)->nNumOfElements) {
733 php_stream_getc(stream);
734 }
735 zend_hash_find(HASH_OF(stream->wrapperdata), "headers", sizeof("headers"), (void **)&h);
736 hashT = Z_ARRVAL_PP(h);
737 } else {
738 hashT = HASH_OF(stream->wrapperdata);
739 }
740
741 zend_hash_internal_pointer_reset_ex(hashT, &pos);
742 while (zend_hash_get_current_data_ex(hashT, (void**)&hdr, &pos) != FAILURE) {
743 if (!hdr || Z_TYPE_PP(hdr) != IS_STRING) {
744 zend_hash_move_forward_ex(hashT, &pos);
745 continue;
746 }
747 if (!format) {
748 no_name_header:
749 add_next_index_stringl(return_value, Z_STRVAL_PP(hdr), Z_STRLEN_PP(hdr), 1);
750 } else {
751 char c;
752 char *s, *p;
753
754 if ((p = strchr(Z_STRVAL_PP(hdr), ':'))) {
755 c = *p;
756 *p = '\0';
757 s = p + 1;
758 while (isspace((int)*(unsigned char *)s)) {
759 s++;
760 }
761
762 if (zend_hash_find(HASH_OF(return_value), Z_STRVAL_PP(hdr), (p - Z_STRVAL_PP(hdr) + 1), (void **) &prev_val) == FAILURE) {
763 add_assoc_stringl_ex(return_value, Z_STRVAL_PP(hdr), (p - Z_STRVAL_PP(hdr) + 1), s, (Z_STRLEN_PP(hdr) - (s - Z_STRVAL_PP(hdr))), 1);
764 } else { /* some headers may occur more then once, therefor we need to remake the string into an array */
765 convert_to_array(*prev_val);
766 add_next_index_stringl(*prev_val, s, (Z_STRLEN_PP(hdr) - (s - Z_STRVAL_PP(hdr))), 1);
767 }
768
769 *p = c;
770 } else {
771 goto no_name_header;
772 }
773 }
774 zend_hash_move_forward_ex(hashT, &pos);
775 }
776
777 php_stream_close(stream);
778 }
779 /* }}} */
780
781 /*
782 * Local variables:
783 * tab-width: 4
784 * c-basic-offset: 4
785 * End:
786 * vim600: sw=4 ts=4 fdm=marker
787 * vim<600: sw=4 ts=4
788 */
789