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[m6w6/ext-http] / http_api.c
1 /*
2 +----------------------------------------------------------------------+
3 | PECL :: http |
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.0 of the PHP license, that |
6 | is bundled with this package in the file LICENSE, and is available |
7 | through the world-wide-web at http://www.php.net/license/3_0.txt. |
8 | If you did not receive a copy of the PHP license and are unable to |
9 | obtain it through the world-wide-web, please send a note to |
10 | license@php.net so we can mail you a copy immediately. |
11 +----------------------------------------------------------------------+
12 | Copyright (c) 2004-2005 Michael Wallner <mike@php.net> |
13 +----------------------------------------------------------------------+
14 */
15
16 /* $Id$ */
17
18 #define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
19
20 #ifdef HAVE_CONFIG_H
21 #include "config.h"
22 #endif
23
24 #include <ctype.h>
25
26 #include "php.h"
27 #include "php_version.h"
28 #include "php_streams.h"
29 #include "snprintf.h"
30 #include "ext/standard/md5.h"
31 #include "ext/standard/url.h"
32 #include "ext/standard/base64.h"
33 #include "ext/standard/php_string.h"
34 #include "ext/standard/php_smart_str.h"
35 #include "ext/standard/php_lcg.h"
36
37 #include "SAPI.h"
38
39 #if (PHP_MAJOR_VERSION >= 5)
40 #include "ext/standard/php_http.h"
41 #else
42 #include "php_http_build_query.h"
43 #include "http_build_query.c"
44 #endif
45
46 #include "php_http.h"
47 #include "php_http_api.h"
48
49 #ifdef HTTP_HAVE_CURL
50
51 #ifdef PHP_WIN32
52 #include <winsock2.h>
53 #include <sys/types.h>
54 #endif
55
56 #include <curl/curl.h>
57 #include <curl/easy.h>
58 #endif
59
60
61 ZEND_DECLARE_MODULE_GLOBALS(http)
62
63 /* {{{ day/month names */
64 static const char *days[] = {
65 "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
66 };
67 static const char *wkdays[] = {
68 "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"
69 };
70 static const char *weekdays[] = {
71 "Monday", "Tuesday", "Wednesday",
72 "Thursday", "Friday", "Saturday", "Sunday"
73 };
74 static const char *months[] = {
75 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
76 "Jul", "Aug", "Sep", "Okt", "Nov", "Dec"
77 };
78 enum assume_next {
79 DATE_MDAY,
80 DATE_YEAR,
81 DATE_TIME
82 };
83 static const struct time_zone {
84 const char *name;
85 const int offset;
86 } time_zones[] = {
87 {"GMT", 0}, /* Greenwich Mean */
88 {"UTC", 0}, /* Universal (Coordinated) */
89 {"WET", 0}, /* Western European */
90 {"BST", 0}, /* British Summer */
91 {"WAT", 60}, /* West Africa */
92 {"AST", 240}, /* Atlantic Standard */
93 {"ADT", 240}, /* Atlantic Daylight */
94 {"EST", 300}, /* Eastern Standard */
95 {"EDT", 300}, /* Eastern Daylight */
96 {"CST", 360}, /* Central Standard */
97 {"CDT", 360}, /* Central Daylight */
98 {"MST", 420}, /* Mountain Standard */
99 {"MDT", 420}, /* Mountain Daylight */
100 {"PST", 480}, /* Pacific Standard */
101 {"PDT", 480}, /* Pacific Daylight */
102 {"YST", 540}, /* Yukon Standard */
103 {"YDT", 540}, /* Yukon Daylight */
104 {"HST", 600}, /* Hawaii Standard */
105 {"HDT", 600}, /* Hawaii Daylight */
106 {"CAT", 600}, /* Central Alaska */
107 {"AHST", 600}, /* Alaska-Hawaii Standard */
108 {"NT", 660}, /* Nome */
109 {"IDLW", 720}, /* International Date Line West */
110 {"CET", -60}, /* Central European */
111 {"MET", -60}, /* Middle European */
112 {"MEWT", -60}, /* Middle European Winter */
113 {"MEST", -120}, /* Middle European Summer */
114 {"CEST", -120}, /* Central European Summer */
115 {"MESZ", -60}, /* Middle European Summer */
116 {"FWT", -60}, /* French Winter */
117 {"FST", -60}, /* French Summer */
118 {"EET", -120}, /* Eastern Europe, USSR Zone 1 */
119 {"WAST", -420}, /* West Australian Standard */
120 {"WADT", -420}, /* West Australian Daylight */
121 {"CCT", -480}, /* China Coast, USSR Zone 7 */
122 {"JST", -540}, /* Japan Standard, USSR Zone 8 */
123 {"EAST", -600}, /* Eastern Australian Standard */
124 {"EADT", -600}, /* Eastern Australian Daylight */
125 {"GST", -600}, /* Guam Standard, USSR Zone 9 */
126 {"NZT", -720}, /* New Zealand */
127 {"NZST", -720}, /* New Zealand Standard */
128 {"NZDT", -720}, /* New Zealand Daylight */
129 {"IDLE", -720}, /* International Date Line East */
130 };
131 /* }}} */
132
133 /* {{{ internals */
134
135 static int http_sort_q(const void *a, const void *b TSRMLS_DC);
136 #define http_etag(e, p, l, m) _http_etag((e), (p), (l), (m) TSRMLS_CC)
137 static inline char *_http_etag(char **new_etag, const void *data_ptr, const size_t data_len, const http_send_mode data_mode TSRMLS_DC);
138 #define http_is_range_request() _http_is_range_request(TSRMLS_C)
139 static inline int _http_is_range_request(TSRMLS_D);
140 #define http_send_chunk(d, b, e, m) _http_send_chunk((d), (b), (e), (m) TSRMLS_CC)
141 static STATUS _http_send_chunk(const void *data, const size_t begin, const size_t end, const http_send_mode mode TSRMLS_DC);
142
143 static int check_day(char *day, size_t len);
144 static int check_month(char *month);
145 static int check_tzone(char *tzone);
146
147 /* {{{ HAVE_CURL */
148 #ifdef HTTP_HAVE_CURL
149 #define http_curl_initbuf(m) _http_curl_initbuf((m) TSRMLS_CC)
150 static inline void _http_curl_initbuf(http_curlbuf_member member TSRMLS_DC);
151 #define http_curl_freebuf(m) _http_curl_freebuf((m) TSRMLS_CC)
152 static inline void _http_curl_freebuf(http_curlbuf_member member TSRMLS_DC);
153 #define http_curl_sizebuf(m, l) _http_curl_sizebuf((m), (l) TSRMLS_CC)
154 static inline void _http_curl_sizebuf(http_curlbuf_member member, size_t len TSRMLS_DC);
155 #define http_curl_movebuf(m, d, l) _http_curl_movebuf((m), (d), (l) TSRMLS_CC)
156 static inline void _http_curl_movebuf(http_curlbuf_member member, char **data, size_t *data_len TSRMLS_DC);
157 #define http_curl_copybuf(m, d, l) _http_curl_copybuf((m), (d), (l) TSRMLS_CC)
158 static inline void _http_curl_copybuf(http_curlbuf_member member, char **data, size_t *data_len TSRMLS_DC);
159 #define http_curl_setopts(c, u, o) _http_curl_setopts((c), (u), (o) TSRMLS_CC)
160 static inline void _http_curl_setopts(CURL *ch, const char *url, HashTable *options TSRMLS_DC);
161
162 #define http_curl_getopt(o, k) _http_curl_getopt((o), (k) TSRMLS_CC, 0)
163 #define http_curl_getopt1(o, k, t1) _http_curl_getopt((o), (k) TSRMLS_CC, 1, (t1))
164 #define http_curl_getopt2(o, k, t1, t2) _http_curl_getopt((o), (k) TSRMLS_CC, 2, (t1), (t2))
165 static inline zval *_http_curl_getopt(HashTable *options, char *key TSRMLS_DC, int checks, ...);
166
167 static size_t http_curl_body_callback(char *, size_t, size_t, void *);
168 static size_t http_curl_hdrs_callback(char *, size_t, size_t, void *);
169
170 #define http_curl_getinfo(c, h) _http_curl_getinfo((c), (h) TSRMLS_CC)
171 static inline void _http_curl_getinfo(CURL *ch, HashTable *info TSRMLS_DC);
172 #define http_curl_getinfo_ex(c, i, a) _http_curl_getinfo_ex((c), (i), (a) TSRMLS_CC)
173 static inline void _http_curl_getinfo_ex(CURL *ch, CURLINFO i, zval *array TSRMLS_DC);
174 #define http_curl_getinfoname(i) _http_curl_getinfoname((i) TSRMLS_CC)
175 static inline char *_http_curl_getinfoname(CURLINFO i TSRMLS_DC);
176
177 #endif
178 /* }}} HAVE_CURL */
179
180 /* {{{ static int http_sort_q(const void *, const void *) */
181 static int http_sort_q(const void *a, const void *b TSRMLS_DC)
182 {
183 Bucket *f, *s;
184 zval result, *first, *second;
185
186 f = *((Bucket **) a);
187 s = *((Bucket **) b);
188
189 first = *((zval **) f->pData);
190 second= *((zval **) s->pData);
191
192 if (numeric_compare_function(&result, first, second TSRMLS_CC) != SUCCESS) {
193 return 0;
194 }
195 return (Z_LVAL(result) > 0 ? -1 : (Z_LVAL(result) < 0 ? 1 : 0));
196 }
197 /* }}} */
198
199 /* {{{ static inline char *http_etag(char **, void *, size_t, http_send_mode) */
200 static inline char *_http_etag(char **new_etag, const void *data_ptr,
201 const size_t data_len, const http_send_mode data_mode TSRMLS_DC)
202 {
203 char ssb_buf[127], digest[16];
204 PHP_MD5_CTX ctx;
205
206 PHP_MD5Init(&ctx);
207
208 switch (data_mode)
209 {
210 case SEND_DATA:
211 PHP_MD5Update(&ctx, data_ptr, data_len);
212 break;
213
214 case SEND_RSRC:
215 snprintf(ssb_buf, 127, "%l=%l=%l",
216 HTTP_G(ssb).sb.st_mtime,
217 HTTP_G(ssb).sb.st_ino,
218 HTTP_G(ssb).sb.st_size
219 );
220 PHP_MD5Update(&ctx, ssb_buf, strlen(ssb_buf));
221 break;
222
223 default:
224 return NULL;
225 break;
226 }
227
228 PHP_MD5Final(digest, &ctx);
229 make_digest(*new_etag, digest);
230
231 return *new_etag;
232 }
233 /* }}} */
234
235 /* {{{ static inline int http_is_range_request(void) */
236 static inline int _http_is_range_request(TSRMLS_D)
237 {
238 return zend_hash_exists(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER]),
239 "HTTP_RANGE", strlen("HTTP_RANGE") + 1);
240 }
241 /* }}} */
242
243 /* {{{ static STATUS http_send_chunk(const void *, size_t, size_t,
244 http_send_mode) */
245 static STATUS _http_send_chunk(const void *data, const size_t begin,
246 const size_t end, const http_send_mode mode TSRMLS_DC)
247 {
248 char *buf;
249 size_t read = 0;
250 long len = end - begin;
251 php_stream *s;
252
253 switch (mode)
254 {
255 case SEND_RSRC:
256 s = (php_stream *) data;
257 if (php_stream_seek(s, begin, SEEK_SET)) {
258 return FAILURE;
259 }
260 buf = (char *) ecalloc(1, HTTP_BUF_SIZE);
261 /* read into buf and write out */
262 while ((len -= HTTP_BUF_SIZE) >= 0) {
263 if (!(read = php_stream_read(s, buf, HTTP_BUF_SIZE))) {
264 efree(buf);
265 return FAILURE;
266 }
267 if (read - php_body_write(buf, read TSRMLS_CC)) {
268 efree(buf);
269 return FAILURE;
270 }
271 }
272
273 /* read & write left over */
274 if (len) {
275 if (read = php_stream_read(s, buf, HTTP_BUF_SIZE + len)) {
276 if (read - php_body_write(buf, read TSRMLS_CC)) {
277 efree(buf);
278 return FAILURE;
279 }
280 } else {
281 efree(buf);
282 return FAILURE;
283 }
284 }
285 efree(buf);
286 return SUCCESS;
287 break;
288
289 case SEND_DATA:
290 return len == php_body_write(
291 Z_STRVAL_P((zval *) data) + begin, len TSRMLS_CC)
292 ? SUCCESS : FAILURE;
293 break;
294
295 default:
296 return FAILURE;
297 break;
298 }
299 }
300 /* }}} */
301
302 /* {{{ HAVE_CURL */
303 #ifdef HTTP_HAVE_CURL
304
305 /* {{{ static inline void http_curl_initbuf(http_curlbuf_member) */
306 static inline void _http_curl_initbuf(http_curlbuf_member member TSRMLS_DC)
307 {
308 http_curl_freebuf(member);
309
310 if (member & CURLBUF_HDRS) {
311 HTTP_G(curlbuf).hdrs.data = emalloc(HTTP_CURLBUF_HDRSSIZE);
312 HTTP_G(curlbuf).hdrs.free = HTTP_CURLBUF_HDRSSIZE;
313 }
314 if (member & CURLBUF_BODY) {
315 HTTP_G(curlbuf).body.data = emalloc(HTTP_CURLBUF_BODYSIZE);
316 HTTP_G(curlbuf).body.free = HTTP_CURLBUF_BODYSIZE;
317 }
318 }
319 /* }}} */
320
321 /* {{{ static inline void http_curl_freebuf(http_curlbuf_member) */
322 static inline void _http_curl_freebuf(http_curlbuf_member member TSRMLS_DC)
323 {
324 if (member & CURLBUF_HDRS) {
325 if (HTTP_G(curlbuf).hdrs.data) {
326 efree(HTTP_G(curlbuf).hdrs.data);
327 HTTP_G(curlbuf).hdrs.data = NULL;
328 }
329 HTTP_G(curlbuf).hdrs.used = 0;
330 HTTP_G(curlbuf).hdrs.free = 0;
331 }
332 if (member & CURLBUF_BODY) {
333 if (HTTP_G(curlbuf).body.data) {
334 efree(HTTP_G(curlbuf).body.data);
335 HTTP_G(curlbuf).body.data = NULL;
336 }
337 HTTP_G(curlbuf).body.used = 0;
338 HTTP_G(curlbuf).body.free = 0;
339 }
340 }
341 /* }}} */
342
343 /* {{{ static inline void http_curl_copybuf(http_curlbuf_member, char **,
344 size_t *) */
345 static inline void _http_curl_copybuf(http_curlbuf_member member, char **data,
346 size_t *data_len TSRMLS_DC)
347 {
348 *data = NULL;
349 *data_len = 0;
350
351 if ((member & CURLBUF_HDRS) && HTTP_G(curlbuf).hdrs.used) {
352 if ((member & CURLBUF_BODY) && HTTP_G(curlbuf).body.used) {
353 *data = emalloc(HTTP_G(curlbuf).hdrs.used + HTTP_G(curlbuf).body.used + 1);
354 } else {
355 *data = emalloc(HTTP_G(curlbuf).hdrs.used + 1);
356 }
357 memcpy(*data, HTTP_G(curlbuf).hdrs.data, HTTP_G(curlbuf).hdrs.used);
358 *data_len = HTTP_G(curlbuf).hdrs.used;
359 }
360
361 if ((member & CURLBUF_BODY) && HTTP_G(curlbuf).body.used) {
362 if (*data) {
363 memcpy((*data) + HTTP_G(curlbuf).hdrs.used,
364 HTTP_G(curlbuf).body.data, HTTP_G(curlbuf).body.used);
365 *data_len = HTTP_G(curlbuf).hdrs.used + HTTP_G(curlbuf).body.used;
366 } else {
367 emalloc(HTTP_G(curlbuf).body.used + 1);
368 memcpy(*data, HTTP_G(curlbuf).body.data, HTTP_G(curlbuf).body.used);
369 *data_len = HTTP_G(curlbuf).body.used;
370 }
371 }
372 if (*data) {
373 (*data)[*data_len] = 0;
374 } else {
375 *data = "";
376 }
377 }
378 /* }}} */
379
380 /* {{{ static inline void http_curl_movebuf(http_curlbuf_member, char **,
381 size_t *) */
382 static inline void _http_curl_movebuf(http_curlbuf_member member, char **data,
383 size_t *data_len TSRMLS_DC)
384 {
385 http_curl_copybuf(member, data, data_len);
386 http_curl_freebuf(member);
387 }
388 /* }}} */
389
390 /* {{{ static size_t http_curl_body_callback(char *, size_t, size_t, void *) */
391 static size_t http_curl_body_callback(char *buf, size_t len, size_t n, void *s)
392 {
393 TSRMLS_FETCH();
394
395 if ((len *= n) > HTTP_G(curlbuf).body.free) {
396 size_t bsize = HTTP_CURLBUF_BODYSIZE;
397 while (bsize < len) {
398 bsize *= 2;
399 }
400 HTTP_G(curlbuf).body.data = erealloc(HTTP_G(curlbuf).body.data,
401 HTTP_G(curlbuf).body.used + bsize);
402 HTTP_G(curlbuf).body.free += bsize;
403 }
404
405 memcpy(HTTP_G(curlbuf).body.data + HTTP_G(curlbuf).body.used, buf, len);
406 HTTP_G(curlbuf).body.free -= len;
407 HTTP_G(curlbuf).body.used += len;
408
409 return len;
410 }
411 /* }}} */
412
413 /* {{{ static size_t http_curl_hdrs_callback(char*, size_t, size_t, void *) */
414 static size_t http_curl_hdrs_callback(char *buf, size_t len, size_t n, void *s)
415 {
416 TSRMLS_FETCH();
417
418 /* discard previous headers */
419 if ((HTTP_G(curlbuf).hdrs.used) && (!strncmp(buf, "HTTP/1.", strlen("HTTP/1.")))) {
420 http_curl_initbuf(CURLBUF_HDRS);
421 }
422
423 if ((len *= n) > HTTP_G(curlbuf).hdrs.free) {
424 size_t bsize = HTTP_CURLBUF_HDRSSIZE;
425 while (bsize < len) {
426 bsize *= 2;
427 }
428 HTTP_G(curlbuf).hdrs.data = erealloc(HTTP_G(curlbuf).hdrs.data,
429 HTTP_G(curlbuf).hdrs.used + bsize);
430 HTTP_G(curlbuf).hdrs.free += bsize;
431 }
432
433 memcpy(HTTP_G(curlbuf).hdrs.data + HTTP_G(curlbuf).hdrs.used, buf, len);
434 HTTP_G(curlbuf).hdrs.free -= len;
435 HTTP_G(curlbuf).hdrs.used += len;
436
437 return len;
438 }
439 /* }}} */
440
441 /* {{{ static inline zval *http_curl_getopt(HashTable *, char *, int, ...) */
442 static inline zval *_http_curl_getopt(HashTable *options, char *key TSRMLS_DC, int checks, ...)
443 {
444 zval **zoption;
445 va_list types;
446 int i;
447
448 if (SUCCESS != zend_hash_find(options, key, strlen(key) + 1, (void **) &zoption)) {
449 return NULL;
450 }
451 if (checks < 1) {
452 return *zoption;
453 }
454
455 va_start(types, checks);
456 for (i = 0; i < checks; ++i) {
457 if ((va_arg(types, int)) == (Z_TYPE_PP(zoption))) {
458 va_end(types);
459 return *zoption;
460 }
461 }
462 va_end(types);
463 return NULL;
464 }
465 /* }}} */
466
467 /* {{{ static inline void http_curl_setopts(CURL *, char *, HashTable *) */
468 static inline void _http_curl_setopts(CURL *ch, const char *url, HashTable *options TSRMLS_DC)
469 {
470 zval *zoption;
471
472 /* standard options */
473 curl_easy_setopt(ch, CURLOPT_URL, url);
474 curl_easy_setopt(ch, CURLOPT_HEADER, 0);
475 curl_easy_setopt(ch, CURLOPT_NOPROGRESS, 1);
476 curl_easy_setopt(ch, CURLOPT_AUTOREFERER, 1);
477 curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, http_curl_body_callback);
478 curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, http_curl_hdrs_callback);
479 #ifdef ZTS
480 curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1);
481 #endif
482
483 if ((!options) || (1 > zend_hash_num_elements(options))) {
484 return;
485 }
486
487 /* redirects, defaults to 0 */
488 if (zoption = http_curl_getopt1(options, "redirect", IS_LONG)) {
489 curl_easy_setopt(ch, CURLOPT_FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1 : 0);
490 curl_easy_setopt(ch, CURLOPT_MAXREDIRS, Z_LVAL_P(zoption));
491 if (zoption = http_curl_getopt2(options, "unrestrictedauth", IS_LONG, IS_BOOL)) {
492 curl_easy_setopt(ch, CURLOPT_UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
493 }
494 } else {
495 curl_easy_setopt(ch, CURLOPT_FOLLOWLOCATION, 0);
496 }
497
498 /* proxy */
499 if (zoption = http_curl_getopt1(options, "proxyhost", IS_STRING)) {
500 curl_easy_setopt(ch, CURLOPT_PROXY, Z_STRVAL_P(zoption));
501 /* port */
502 if (zoption = http_curl_getopt1(options, "proxyport", IS_LONG)) {
503 curl_easy_setopt(ch, CURLOPT_PROXYPORT, Z_LVAL_P(zoption));
504 }
505 /* user:pass */
506 if (zoption = http_curl_getopt1(options, "proxyauth", IS_STRING)) {
507 curl_easy_setopt(ch, CURLOPT_PROXYUSERPWD, Z_STRVAL_P(zoption));
508 }
509 /* auth method */
510 if (zoption = http_curl_getopt1(options, "proxyauthtype", IS_LONG)) {
511 curl_easy_setopt(ch, CURLOPT_PROXYAUTH, Z_LVAL_P(zoption));
512 }
513 }
514
515 /* auth */
516 if (zoption = http_curl_getopt1(options, "httpauth", IS_STRING)) {
517 curl_easy_setopt(ch, CURLOPT_USERPWD, Z_STRVAL_P(zoption));
518 }
519 if (zoption = http_curl_getopt1(options, "httpauthtype", IS_LONG)) {
520 curl_easy_setopt(ch, CURLOPT_HTTPAUTH, Z_LVAL_P(zoption));
521 }
522
523 /* compress, enabled by default (empty string enables deflate and gzip) */
524 if (zoption = http_curl_getopt2(options, "compress", IS_LONG, IS_BOOL)) {
525 if (Z_LVAL_P(zoption)) {
526 curl_easy_setopt(ch, CURLOPT_ENCODING, "");
527 }
528 } else {
529 curl_easy_setopt(ch, CURLOPT_ENCODING, "");
530 }
531
532 /* another port */
533 if (zoption = http_curl_getopt1(options, "port", IS_LONG)) {
534 curl_easy_setopt(ch, CURLOPT_PORT, Z_LVAL_P(zoption));
535 }
536
537 /* referer */
538 if (zoption = http_curl_getopt1(options, "referer", IS_STRING)) {
539 curl_easy_setopt(ch, CURLOPT_REFERER, Z_STRVAL_P(zoption));
540 }
541
542 /* useragent, default "PECL::HTTP/version (PHP/version)" */
543 if (zoption = http_curl_getopt1(options, "useragent", IS_STRING)) {
544 curl_easy_setopt(ch, CURLOPT_USERAGENT, Z_STRVAL_P(zoption));
545 } else {
546 curl_easy_setopt(ch, CURLOPT_USERAGENT,
547 "PECL::HTTP/" PHP_EXT_HTTP_VERSION " (PHP/" PHP_VERSION ")");
548 }
549
550 /* cookies, array('name' => 'value') */
551 if (zoption = http_curl_getopt1(options, "cookies", IS_ARRAY)) {
552 char *cookie_key;
553 zval **cookie_val;
554 int key_type;
555 smart_str qstr = {0};
556
557 zend_hash_internal_pointer_reset(Z_ARRVAL_P(zoption));
558 while (HASH_KEY_NON_EXISTANT != (key_type = zend_hash_get_current_key_type(Z_ARRVAL_P(zoption)))) {
559 if (key_type == HASH_KEY_IS_STRING) {
560 zend_hash_get_current_key(Z_ARRVAL_P(zoption), &cookie_key, NULL, 0);
561 zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void **) &cookie_val);
562 smart_str_appends(&qstr, cookie_key);
563 smart_str_appendl(&qstr, "=", 1);
564 smart_str_appendl(&qstr, Z_STRVAL_PP(cookie_val), Z_STRLEN_PP(cookie_val));
565 smart_str_appendl(&qstr, "; ", 2);
566 zend_hash_move_forward(Z_ARRVAL_P(zoption));
567 }
568 }
569 smart_str_0(&qstr);
570
571 if (qstr.c) {
572 curl_easy_setopt(ch, CURLOPT_COOKIE, qstr.c);
573 }
574 }
575
576 /* cookiestore */
577 if (zoption = http_curl_getopt1(options, "cookiestore", IS_STRING)) {
578 curl_easy_setopt(ch, CURLOPT_COOKIEFILE, Z_STRVAL_P(zoption));
579 curl_easy_setopt(ch, CURLOPT_COOKIEJAR, Z_STRVAL_P(zoption));
580 }
581
582 /* additional headers, array('name' => 'value') */
583 if (zoption = http_curl_getopt1(options, "headers", IS_ARRAY)) {
584 int key_type;
585 char *header_key, header[1024] = {0};
586 zval **header_val;
587 struct curl_slist *headers = NULL;
588
589 zend_hash_internal_pointer_reset(Z_ARRVAL_P(zoption));
590 while (HASH_KEY_NON_EXISTANT != (key_type = zend_hash_get_current_key_type(Z_ARRVAL_P(zoption)))) {
591 if (key_type == HASH_KEY_IS_STRING) {
592 zend_hash_get_current_key(Z_ARRVAL_P(zoption), &header_key, NULL, 0);
593 zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void **) &header_val);
594 snprintf(header, 1024, "%s: %s", header_key, Z_STRVAL_PP(header_val));
595 headers = curl_slist_append(headers, header);
596 zend_hash_move_forward(Z_ARRVAL_P(zoption));
597 }
598 }
599 if (headers) {
600 curl_easy_setopt(ch, CURLOPT_HTTPHEADER, headers);
601 }
602 }
603 }
604 /* }}} */
605
606 /* {{{ static inline char *http_curl_getinfoname(CURLINFO) */
607 static inline char *_http_curl_getinfoname(CURLINFO i TSRMLS_DC)
608 {
609 #define CASE(I) case CURLINFO_ ##I : return #I
610 switch (i)
611 {
612 /* CURLINFO_EFFECTIVE_URL = CURLINFO_STRING +1, */
613 CASE(EFFECTIVE_URL);
614 /* CURLINFO_RESPONSE_CODE = CURLINFO_LONG +2, */
615 CASE(RESPONSE_CODE);
616 /* CURLINFO_TOTAL_TIME = CURLINFO_DOUBLE +3, */
617 CASE(TOTAL_TIME);
618 /* CURLINFO_NAMELOOKUP_TIME = CURLINFO_DOUBLE +4, */
619 CASE(NAMELOOKUP_TIME);
620 /* CURLINFO_CONNECT_TIME = CURLINFO_DOUBLE +5, */
621 CASE(CONNECT_TIME);
622 /* CURLINFO_PRETRANSFER_TIME = CURLINFO_DOUBLE +6, */
623 CASE(PRETRANSFER_TIME);
624 /* CURLINFO_SIZE_UPLOAD = CURLINFO_DOUBLE +7, */
625 CASE(SIZE_UPLOAD);
626 /* CURLINFO_SIZE_DOWNLOAD = CURLINFO_DOUBLE +8, */
627 CASE(SIZE_DOWNLOAD);
628 /* CURLINFO_SPEED_DOWNLOAD = CURLINFO_DOUBLE +9, */
629 CASE(SPEED_DOWNLOAD);
630 /* CURLINFO_SPEED_UPLOAD = CURLINFO_DOUBLE +10, */
631 CASE(SPEED_UPLOAD);
632 /* CURLINFO_HEADER_SIZE = CURLINFO_LONG +11, */
633 CASE(HEADER_SIZE);
634 /* CURLINFO_REQUEST_SIZE = CURLINFO_LONG +12, */
635 CASE(REQUEST_SIZE);
636 /* CURLINFO_SSL_VERIFYRESULT = CURLINFO_LONG +13, */
637 CASE(SSL_VERIFYRESULT);
638 /* CURLINFO_FILETIME = CURLINFO_LONG +14, */
639 CASE(FILETIME);
640 /* CURLINFO_CONTENT_LENGTH_DOWNLOAD = CURLINFO_DOUBLE +15, */
641 CASE(CONTENT_LENGTH_DOWNLOAD);
642 /* CURLINFO_CONTENT_LENGTH_UPLOAD = CURLINFO_DOUBLE +16, */
643 CASE(CONTENT_LENGTH_UPLOAD);
644 /* CURLINFO_STARTTRANSFER_TIME = CURLINFO_DOUBLE +17, */
645 CASE(STARTTRANSFER_TIME);
646 /* CURLINFO_CONTENT_TYPE = CURLINFO_STRING +18, */
647 CASE(CONTENT_TYPE);
648 /* CURLINFO_REDIRECT_TIME = CURLINFO_DOUBLE +19, */
649 CASE(REDIRECT_TIME);
650 /* CURLINFO_REDIRECT_COUNT = CURLINFO_LONG +20, */
651 CASE(REDIRECT_COUNT);
652 /* CURLINFO_PRIVATE = CURLINFO_STRING +21, */
653 CASE(PRIVATE);
654 /* CURLINFO_HTTP_CONNECTCODE = CURLINFO_LONG +22, */
655 CASE(HTTP_CONNECTCODE);
656 /* CURLINFO_HTTPAUTH_AVAIL = CURLINFO_LONG +23, */
657 CASE(HTTPAUTH_AVAIL);
658 /* CURLINFO_PROXYAUTH_AVAIL = CURLINFO_LONG +24, */
659 CASE(PROXYAUTH_AVAIL);
660 }
661 #undef CASE
662 return NULL;
663 }
664 /* }}} */
665
666 /* {{{ static inline void http_curl_getinfo_ex(CURL, CURLINFO, zval *) */
667 static inline void _http_curl_getinfo_ex(CURL *ch, CURLINFO i, zval *array TSRMLS_DC)
668 {
669 char *key;
670 if (key = http_curl_getinfoname(i)) {
671 switch (i & ~CURLINFO_MASK)
672 {
673 case CURLINFO_STRING:
674 {
675 char *c;
676 if (CURLE_OK == curl_easy_getinfo(ch, i, &c)) {
677 add_assoc_string(array, key, c ? c : "", 1);
678 }
679 }
680 break;
681
682 case CURLINFO_DOUBLE:
683 {
684 double d;
685 if (CURLE_OK == curl_easy_getinfo(ch, i, &d)) {
686 add_assoc_double(array, key, (double) d);
687 }
688 }
689 break;
690
691 case CURLINFO_LONG:
692 {
693 long l;
694 if (CURLE_OK == curl_easy_getinfo(ch, i, &l)) {
695 add_assoc_long(array, key, (long) l);
696 }
697 }
698 break;
699 }
700 }
701 }
702 /* }}} */
703
704 /* {{{ static inline http_curl_getinfo(CURL, HashTable *) */
705 static inline void _http_curl_getinfo(CURL *ch, HashTable *info TSRMLS_DC)
706 {
707 zval *array;
708
709 MAKE_STD_ZVAL(array);
710 Z_ARRVAL_P(array) = info;
711
712 #define INFO(I) http_curl_getinfo_ex(ch, CURLINFO_ ##I , array)
713 /* CURLINFO_EFFECTIVE_URL = CURLINFO_STRING +1, */
714 INFO(EFFECTIVE_URL);
715 /* CURLINFO_RESPONSE_CODE = CURLINFO_LONG +2, */
716 INFO(RESPONSE_CODE);
717 /* CURLINFO_TOTAL_TIME = CURLINFO_DOUBLE +3, */
718 INFO(TOTAL_TIME);
719 /* CURLINFO_NAMELOOKUP_TIME = CURLINFO_DOUBLE +4, */
720 INFO(NAMELOOKUP_TIME);
721 /* CURLINFO_CONNECT_TIME = CURLINFO_DOUBLE +5, */
722 INFO(CONNECT_TIME);
723 /* CURLINFO_PRETRANSFER_TIME = CURLINFO_DOUBLE +6, */
724 INFO(PRETRANSFER_TIME);
725 /* CURLINFO_SIZE_UPLOAD = CURLINFO_DOUBLE +7, */
726 INFO(SIZE_UPLOAD);
727 /* CURLINFO_SIZE_DOWNLOAD = CURLINFO_DOUBLE +8, */
728 INFO(SIZE_DOWNLOAD);
729 /* CURLINFO_SPEED_DOWNLOAD = CURLINFO_DOUBLE +9, */
730 INFO(SPEED_DOWNLOAD);
731 /* CURLINFO_SPEED_UPLOAD = CURLINFO_DOUBLE +10, */
732 INFO(SPEED_UPLOAD);
733 /* CURLINFO_HEADER_SIZE = CURLINFO_LONG +11, */
734 INFO(HEADER_SIZE);
735 /* CURLINFO_REQUEST_SIZE = CURLINFO_LONG +12, */
736 INFO(REQUEST_SIZE);
737 /* CURLINFO_SSL_VERIFYRESULT = CURLINFO_LONG +13, */
738 INFO(SSL_VERIFYRESULT);
739 /* CURLINFO_FILETIME = CURLINFO_LONG +14, */
740 INFO(FILETIME);
741 /* CURLINFO_CONTENT_LENGTH_DOWNLOAD = CURLINFO_DOUBLE +15, */
742 INFO(CONTENT_LENGTH_DOWNLOAD);
743 /* CURLINFO_CONTENT_LENGTH_UPLOAD = CURLINFO_DOUBLE +16, */
744 INFO(CONTENT_LENGTH_UPLOAD);
745 /* CURLINFO_STARTTRANSFER_TIME = CURLINFO_DOUBLE +17, */
746 INFO(STARTTRANSFER_TIME);
747 /* CURLINFO_CONTENT_TYPE = CURLINFO_STRING +18, */
748 INFO(CONTENT_TYPE);
749 /* CURLINFO_REDIRECT_TIME = CURLINFO_DOUBLE +19, */
750 INFO(REDIRECT_TIME);
751 /* CURLINFO_REDIRECT_COUNT = CURLINFO_LONG +20, */
752 INFO(REDIRECT_COUNT);
753 /* CURLINFO_PRIVATE = CURLINFO_STRING +21, */
754 INFO(PRIVATE);
755 /* CURLINFO_HTTP_CONNECTCODE = CURLINFO_LONG +22, */
756 INFO(HTTP_CONNECTCODE);
757 /* CURLINFO_HTTPAUTH_AVAIL = CURLINFO_LONG +23, */
758 INFO(HTTPAUTH_AVAIL);
759 /* CURLINFO_PROXYAUTH_AVAIL = CURLINFO_LONG +24, */
760 INFO(PROXYAUTH_AVAIL);
761 #undef INFO
762 efree(array);
763 }
764 /* }}} */
765
766 /* {{{ Day/Month/TZ checks for http_parse_date()
767 Originally by libcurl, Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al. */
768 static int check_day(char *day, size_t len)
769 {
770 int i;
771 const char * const *check = (len > 3) ? &weekdays[0] : &wkdays[0];
772 for (i = 0; i < 7; i++) {
773 if (!strcmp(day, check[0])) {
774 return i;
775 }
776 check++;
777 }
778 return -1;
779 }
780
781 static int check_month(char *month)
782 {
783 int i;
784 const char * const *check = &months[0];
785 for (i = 0; i < 12; i++) {
786 if (!strcmp(month, check[0])) {
787 return i;
788 }
789 check++;
790 }
791 return -1;
792 }
793
794 /* return the time zone offset between GMT and the input one, in number
795 of seconds or -1 if the timezone wasn't found/legal */
796
797 static int check_tzone(char *tzone)
798 {
799 int i;
800 const struct time_zone *check = time_zones;
801 for (i = 0; i < sizeof(time_zones) / sizeof(time_zones[0]); i++) {
802 if (!strcmp(tzone, check->name)) {
803 return check->offset * 60;
804 }
805 check++;
806 }
807 return -1;
808 }
809 /* }}} */
810
811 #endif
812 /* }}} HAVE_CURL */
813
814 /* }}} internals */
815
816 /* {{{ public API */
817
818 /* {{{ char *http_date(time_t) */
819 PHP_HTTP_API char *_http_date(time_t t TSRMLS_DC)
820 {
821 struct tm *gmtime, tmbuf;
822 char *date = ecalloc(1, 30);
823
824 gmtime = php_gmtime_r(&t, &tmbuf);
825 snprintf(date, 30,
826 "%s, %02d %s %04d %02d:%02d:%02d GMT",
827 days[gmtime->tm_wday], gmtime->tm_mday,
828 months[gmtime->tm_mon], gmtime->tm_year + 1900,
829 gmtime->tm_hour, gmtime->tm_min, gmtime->tm_sec
830 );
831 return date;
832 }
833 /* }}} */
834
835 /* {{{ time_t http_parse_date(char *)
836 Originally by libcurl, Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al. */
837 PHP_HTTP_API time_t _http_parse_date(const char *date)
838 {
839 time_t t = 0;
840 int tz_offset = -1, year = -1, month = -1, monthday = -1, weekday = -1,
841 hours = -1, minutes = -1, seconds = -1;
842 struct tm tm;
843 enum assume_next dignext = DATE_MDAY;
844 const char *indate = date;
845
846 int found = 0, part = 0; /* max 6 parts */
847
848 while (*date && (part < 6)) {
849 int found = 0;
850
851 while (*date && !isalnum(*date)) {
852 date++;
853 }
854
855 if (isalpha(*date)) {
856 /* a name coming up */
857 char buf[32] = "";
858 size_t len;
859 sscanf(date, "%31[A-Za-z]", buf);
860 len = strlen(buf);
861
862 if (weekday == -1) {
863 weekday = check_day(buf, len);
864 if (weekday != -1) {
865 found = 1;
866 }
867 }
868
869 if (!found && (month == -1)) {
870 month = check_month(buf);
871 if (month != -1) {
872 found = 1;
873 }
874 }
875
876 if (!found && (tz_offset == -1)) {
877 /* this just must be a time zone string */
878 tz_offset = check_tzone(buf);
879 if (tz_offset != -1) {
880 found = 1;
881 }
882 }
883
884 if (!found) {
885 return -1; /* bad string */
886 }
887 date += len;
888 }
889 else if (isdigit(*date)) {
890 /* a digit */
891 int val;
892 char *end;
893 if((seconds == -1) && (3 == sscanf(date, "%02d:%02d:%02d", &hours, &minutes, &seconds))) {
894 /* time stamp! */
895 date += 8;
896 found = 1;
897 }
898 else {
899 val = (int) strtol(date, &end, 10);
900
901 if ((tz_offset == -1) && ((end - date) == 4) && (val < 1300) && (indate < date) && ((date[-1] == '+' || date[-1] == '-'))) {
902 /* four digits and a value less than 1300 and it is preceeded with
903 a plus or minus. This is a time zone indication. */
904 found = 1;
905 tz_offset = (val / 100 * 60 + val % 100) * 60;
906
907 /* the + and - prefix indicates the local time compared to GMT,
908 this we need ther reversed math to get what we want */
909 tz_offset = date[-1] == '+' ? -tz_offset : tz_offset;
910 }
911
912 if (((end - date) == 8) && (year == -1) && (month == -1) && (monthday == -1)) {
913 /* 8 digits, no year, month or day yet. This is YYYYMMDD */
914 found = 1;
915 year = val / 10000;
916 month = (val % 10000) / 100 - 1; /* month is 0 - 11 */
917 monthday = val % 100;
918 }
919
920 if (!found && (dignext == DATE_MDAY) && (monthday == -1)) {
921 if ((val > 0) && (val < 32)) {
922 monthday = val;
923 found = 1;
924 }
925 dignext = DATE_YEAR;
926 }
927
928 if (!found && (dignext == DATE_YEAR) && (year == -1)) {
929 year = val;
930 found = 1;
931 if (year < 1900) {
932 year += year > 70 ? 1900 : 2000;
933 }
934 if(monthday == -1) {
935 dignext = DATE_MDAY;
936 }
937 }
938
939 if (!found) {
940 return -1;
941 }
942
943 date = end;
944 }
945 }
946
947 part++;
948 }
949
950 if (-1 == seconds) {
951 seconds = minutes = hours = 0; /* no time, make it zero */
952 }
953
954 if ((-1 == monthday) || (-1 == month) || (-1 == year)) {
955 /* lacks vital info, fail */
956 return -1;
957 }
958
959 if (sizeof(time_t) < 5) {
960 /* 32 bit time_t can only hold dates to the beginning of 2038 */
961 if (year > 2037) {
962 return 0x7fffffff;
963 }
964 }
965
966 tm.tm_sec = seconds;
967 tm.tm_min = minutes;
968 tm.tm_hour = hours;
969 tm.tm_mday = monthday;
970 tm.tm_mon = month;
971 tm.tm_year = year - 1900;
972 tm.tm_wday = 0;
973 tm.tm_yday = 0;
974 tm.tm_isdst = 0;
975
976 t = mktime(&tm);
977
978 /* time zone adjust */
979 {
980 struct tm *gmt, keeptime2;
981 long delta;
982 time_t t2;
983
984 if(!(gmt = php_gmtime_r(&t, &keeptime2))) {
985 return -1; /* illegal date/time */
986 }
987
988 t2 = mktime(gmt);
989
990 /* Add the time zone diff (between the given timezone and GMT) and the
991 diff between the local time zone and GMT. */
992 delta = (tz_offset != -1 ? tz_offset : 0) + (t - t2);
993
994 if((delta > 0) && (t + delta < t)) {
995 return -1; /* time_t overflow */
996 }
997
998 t += delta;
999 }
1000
1001 return t;
1002 }
1003 /* }}} */
1004
1005 /* {{{ inline STATUS http_send_status(int) */
1006 PHP_HTTP_API inline STATUS _http_send_status(const int status TSRMLS_DC)
1007 {
1008 int s = status;
1009 return sapi_header_op(SAPI_HEADER_SET_STATUS, (void *) s TSRMLS_CC);
1010 }
1011 /* }}} */
1012
1013 /* {{{ inline STATUS http_send_header(char *) */
1014 PHP_HTTP_API inline STATUS _http_send_header(const char *header TSRMLS_DC)
1015 {
1016 return http_send_status_header(0, header);
1017 }
1018 /* }}} */
1019
1020 /* {{{ inline STATUS http_send_status_header(int, char *) */
1021 PHP_HTTP_API inline STATUS _http_send_status_header(const int status, const char *header TSRMLS_DC)
1022 {
1023 sapi_header_line h = {(char *) header, strlen(header), status};
1024 return sapi_header_op(SAPI_HEADER_REPLACE, &h TSRMLS_CC);
1025 }
1026 /* }}} */
1027
1028 /* {{{ inline zval *http_get_server_var(char *) */
1029 PHP_HTTP_API inline zval *_http_get_server_var(const char *key TSRMLS_DC)
1030 {
1031 zval **var;
1032 if (SUCCESS == zend_hash_find(
1033 HTTP_SERVER_VARS,
1034 (char *) key, strlen(key) + 1, (void **) &var)) {
1035 return *var;
1036 }
1037 return NULL;
1038 }
1039 /* }}} */
1040
1041 /* {{{ void http_ob_etaghandler(char *, uint, char **, uint *, int) */
1042 PHP_HTTP_API void _http_ob_etaghandler(char *output, uint output_len,
1043 char **handled_output, uint *handled_output_len, int mode TSRMLS_DC)
1044 {
1045 char etag[33] = { 0 };
1046 unsigned char digest[16];
1047
1048 if (mode & PHP_OUTPUT_HANDLER_START) {
1049 PHP_MD5Init(&HTTP_G(etag_md5));
1050 }
1051
1052 PHP_MD5Update(&HTTP_G(etag_md5), output, output_len);
1053
1054 if (mode & PHP_OUTPUT_HANDLER_END) {
1055 PHP_MD5Final(digest, &HTTP_G(etag_md5));
1056
1057 /* just do that if desired */
1058 if (HTTP_G(etag_started)) {
1059 make_digest(etag, digest);
1060
1061 if (http_etag_match("HTTP_IF_NONE_MATCH", etag)) {
1062 http_send_status(304);
1063 } else {
1064 http_send_etag(etag, 32);
1065 }
1066 }
1067 }
1068
1069 *handled_output_len = output_len;
1070 *handled_output = estrndup(output, output_len);
1071 }
1072 /* }}} */
1073
1074 /* {{{ int http_modified_match(char *, int) */
1075 PHP_HTTP_API int _http_modified_match(const char *entry, const time_t t TSRMLS_DC)
1076 {
1077 int retval;
1078 zval *zmodified;
1079 char *modified, *chr_ptr;
1080
1081 HTTP_GSC(zmodified, entry, 0);
1082
1083 modified = estrndup(Z_STRVAL_P(zmodified), Z_STRLEN_P(zmodified));
1084 if (chr_ptr = strrchr(modified, ';')) {
1085 chr_ptr = 0;
1086 }
1087 retval = (t <= http_parse_date(modified));
1088 efree(modified);
1089 return retval;
1090 }
1091 /* }}} */
1092
1093 /* {{{ int http_etag_match(char *, char *) */
1094 PHP_HTTP_API int _http_etag_match(const char *entry, const char *etag TSRMLS_DC)
1095 {
1096 zval *zetag;
1097 char *quoted_etag;
1098 STATUS result;
1099
1100 HTTP_GSC(zetag, entry, 0);
1101
1102 if (NULL != strchr(Z_STRVAL_P(zetag), '*')) {
1103 return 1;
1104 }
1105
1106 quoted_etag = (char *) emalloc(strlen(etag) + 3);
1107 sprintf(quoted_etag, "\"%s\"", etag);
1108
1109 if (!strchr(Z_STRVAL_P(zetag), ',')) {
1110 result = !strcmp(Z_STRVAL_P(zetag), quoted_etag);
1111 } else {
1112 result = (NULL != strstr(Z_STRVAL_P(zetag), quoted_etag));
1113 }
1114 efree(quoted_etag);
1115 return result;
1116 }
1117 /* }}} */
1118
1119 /* {{{ STATUS http_send_last_modified(int) */
1120 PHP_HTTP_API STATUS _http_send_last_modified(const time_t t TSRMLS_DC)
1121 {
1122 char modified[96] = "Last-Modified: ", *date;
1123 date = http_date(t);
1124 strcat(modified, date);
1125 efree(date);
1126
1127 /* remember */
1128 HTTP_G(lmod) = t;
1129
1130 return http_send_header(modified);
1131 }
1132 /* }}} */
1133
1134 /* {{{ static STATUS http_send_etag(char *, int) */
1135 PHP_HTTP_API STATUS _http_send_etag(const char *etag,
1136 const int etag_len TSRMLS_DC)
1137 {
1138 STATUS ret;
1139 int header_len;
1140 char *etag_header;
1141
1142 header_len = strlen("ETag: \"\"") + etag_len + 1;
1143 etag_header = (char *) emalloc(header_len);
1144 snprintf(etag_header, header_len, "ETag: \"%s\"", etag);
1145 ret = http_send_header(etag_header);
1146 efree(etag_header);
1147
1148 /* remember */
1149 if (HTTP_G(etag)) {
1150 efree(HTTP_G(etag));
1151 }
1152 HTTP_G(etag) = estrdup(etag);
1153
1154 return ret;
1155 }
1156 /* }}} */
1157
1158 /* {{{ char *http_absolute_uri(char *, char *) */
1159 PHP_HTTP_API char *_http_absolute_uri(const char *url,
1160 const char *proto TSRMLS_DC)
1161 {
1162 char URI[HTTP_URI_MAXLEN + 1], *PTR, *proto_ptr, *host, *path;
1163 zval *zhost;
1164
1165 if (!url || !strlen(url)) {
1166 if (!SG(request_info).request_uri) {
1167 return NULL;
1168 }
1169 url = SG(request_info).request_uri;
1170 }
1171 /* Mess around with already absolute URIs */
1172 else if (proto_ptr = strstr(url, "://")) {
1173 if (!proto || !strncmp(url, proto, strlen(proto))) {
1174 return estrdup(url);
1175 } else {
1176 snprintf(URI, HTTP_URI_MAXLEN, "%s%s", proto, proto_ptr + 3);
1177 return estrdup(URI);
1178 }
1179 }
1180
1181 /* protocol defaults to http */
1182 if (!proto || !strlen(proto)) {
1183 proto = "http";
1184 }
1185
1186 /* get host name */
1187 if ( (zhost = http_get_server_var("HTTP_HOST")) ||
1188 (zhost = http_get_server_var("SERVER_NAME"))) {
1189 host = Z_STRVAL_P(zhost);
1190 } else {
1191 host = "localhost";
1192 }
1193
1194
1195 /* glue together */
1196 if (url[0] == '/') {
1197 snprintf(URI, HTTP_URI_MAXLEN, "%s://%s%s", proto, host, url);
1198 } else if (SG(request_info).request_uri) {
1199 path = estrdup(SG(request_info).request_uri);
1200 php_dirname(path, strlen(path));
1201 snprintf(URI, HTTP_URI_MAXLEN, "%s://%s%s/%s", proto, host, path, url);
1202 efree(path);
1203 } else {
1204 snprintf(URI, HTTP_URI_MAXLEN, "%s://%s/%s", proto, host, url);
1205 }
1206
1207 /* strip everything after a new line */
1208 PTR = URI;
1209 while (*PTR != 0) {
1210 if (*PTR == '\n' || *PTR == '\r') {
1211 *PTR = 0;
1212 break;
1213 }
1214 PTR++;
1215 }
1216
1217 return estrdup(URI);
1218 }
1219 /* }}} */
1220
1221 /* {{{ char *http_negotiate_q(char *, zval *, char *, hash_entry_type) */
1222 PHP_HTTP_API char *_http_negotiate_q(const char *entry, const zval *supported,
1223 const char *def TSRMLS_DC)
1224 {
1225 zval *zaccept, *zarray, *zdelim, **zentry, *zentries, **zsupp;
1226 char *q_ptr, *result;
1227 int i, c;
1228 double qual;
1229
1230 HTTP_GSC(zaccept, entry, estrdup(def));
1231
1232 MAKE_STD_ZVAL(zarray);
1233 array_init(zarray);
1234
1235 MAKE_STD_ZVAL(zdelim);
1236 ZVAL_STRING(zdelim, ",", 0);
1237 php_explode(zdelim, zaccept, zarray, -1);
1238 efree(zdelim);
1239
1240 MAKE_STD_ZVAL(zentries);
1241 array_init(zentries);
1242
1243 c = zend_hash_num_elements(Z_ARRVAL_P(zarray));
1244 for (i = 0; i < c; i++, zend_hash_move_forward(Z_ARRVAL_P(zarray))) {
1245
1246 if (SUCCESS != zend_hash_get_current_data(
1247 Z_ARRVAL_P(zarray), (void **) &zentry)) {
1248 php_error_docref(NULL TSRMLS_CC, E_WARNING,
1249 "Cannot parse %s header: %s", entry, Z_STRVAL_P(zaccept));
1250 break;
1251 }
1252
1253 /* check for qualifier */
1254 if (NULL != (q_ptr = strrchr(Z_STRVAL_PP(zentry), ';'))) {
1255 qual = strtod(q_ptr + 3, NULL);
1256 } else {
1257 qual = 1000.0 - i;
1258 }
1259
1260 /* walk through the supported array */
1261 for ( zend_hash_internal_pointer_reset(Z_ARRVAL_P(supported));
1262 SUCCESS == zend_hash_get_current_data(
1263 Z_ARRVAL_P(supported), (void **) &zsupp);
1264 zend_hash_move_forward(Z_ARRVAL_P(supported))) {
1265 if (!strcasecmp(Z_STRVAL_PP(zsupp), Z_STRVAL_PP(zentry))) {
1266 add_assoc_double(zentries, Z_STRVAL_PP(zsupp), qual);
1267 break;
1268 }
1269 }
1270 }
1271
1272 zval_dtor(zarray);
1273 efree(zarray);
1274
1275 zend_hash_internal_pointer_reset(Z_ARRVAL_P(zentries));
1276
1277 if ( (SUCCESS != zend_hash_sort(Z_ARRVAL_P(zentries), zend_qsort,
1278 http_sort_q, 0 TSRMLS_CC)) ||
1279 (HASH_KEY_NON_EXISTANT == zend_hash_get_current_key(
1280 Z_ARRVAL_P(zentries), &result, 0, 1))) {
1281 result = estrdup(def);
1282 }
1283
1284 zval_dtor(zentries);
1285 efree(zentries);
1286
1287 return result;
1288 }
1289 /* }}} */
1290
1291 /* {{{ http_range_status http_get_request_ranges(zval *zranges, size_t) */
1292 PHP_HTTP_API http_range_status _http_get_request_ranges(zval *zranges,
1293 const size_t length TSRMLS_DC)
1294 {
1295 zval *zrange;
1296 char *range, c;
1297 long begin = -1, end = -1, *ptr;
1298
1299 HTTP_GSC(zrange, "HTTP_RANGE", RANGE_NO);
1300 range = Z_STRVAL_P(zrange);
1301
1302 if (strncmp(range, "bytes=", strlen("bytes="))) {
1303 php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Range header misses bytes=");
1304 return RANGE_ERR;
1305 }
1306
1307 ptr = &begin;
1308 range += strlen("bytes=");
1309
1310 do {
1311 switch (c = *(range++))
1312 {
1313 case '0':
1314 *ptr *= 10;
1315 break;
1316
1317 case '1': case '2': case '3':
1318 case '4': case '5': case '6':
1319 case '7': case '8': case '9':
1320 /*
1321 * If the value of the pointer is already set (non-negative)
1322 * then multiply its value by ten and add the current value,
1323 * else initialise the pointers value with the current value
1324 * --
1325 * This let us recognize empty fields when validating the
1326 * ranges, i.e. a "-10" for begin and "12345" for the end
1327 * was the following range request: "Range: bytes=0-12345";
1328 * While a "-1" for begin and "12345" for the end would
1329 * have been: "Range: bytes=-12345".
1330 */
1331 if (*ptr > 0) {
1332 *ptr *= 10;
1333 *ptr += c - '0';
1334 } else {
1335 *ptr = c - '0';
1336 }
1337 break;
1338
1339 case '-':
1340 ptr = &end;
1341 break;
1342
1343 case ' ':
1344 /* IE - ignore for now */
1345 break;
1346
1347 case 0:
1348 case ',':
1349
1350 if (length) {
1351 /* validate ranges */
1352 switch (begin)
1353 {
1354 /* "0-12345" */
1355 case -10:
1356 if ((length - end) < 1) {
1357 return RANGE_ERR;
1358 }
1359 begin = 0;
1360 break;
1361
1362 /* "-12345" */
1363 case -1:
1364 if ((length - end) < 1) {
1365 return RANGE_ERR;
1366 }
1367 begin = length - end;
1368 end = length;
1369 break;
1370
1371 /* "12345-(xxx)" */
1372 default:
1373 switch (end)
1374 {
1375 /* "12345-" */
1376 case -1:
1377 if ((length - begin) < 1) {
1378 return RANGE_ERR;
1379 }
1380 end = length - 1;
1381 break;
1382
1383 /* "12345-67890" */
1384 default:
1385 if ( ((length - begin) < 1) ||
1386 ((length - end) < 1) ||
1387 ((begin - end) >= 0)) {
1388 return RANGE_ERR;
1389 }
1390 break;
1391 }
1392 break;
1393 }
1394 }
1395 {
1396 zval *zentry;
1397 MAKE_STD_ZVAL(zentry);
1398 array_init(zentry);
1399 add_index_long(zentry, 0, begin);
1400 add_index_long(zentry, 1, end);
1401 add_next_index_zval(zranges, zentry);
1402
1403 begin = -1;
1404 end = -1;
1405 ptr = &begin;
1406 }
1407 break;
1408
1409 default:
1410 return RANGE_ERR;
1411 break;
1412 }
1413 } while (c != 0);
1414
1415 return RANGE_OK;
1416 }
1417 /* }}} */
1418
1419 /* {{{ STATUS http_send_ranges(zval *, void *, size_t, http_send_mode) */
1420 PHP_HTTP_API STATUS _http_send_ranges(zval *zranges, const void *data, const size_t size, const http_send_mode mode TSRMLS_DC)
1421 {
1422 zval **zrange;
1423 long **begin, **end;
1424 char range_header[255], multi_header[68] = "Content-Type: multipart/byteranges; boundary=", bound[23], preface[1024];
1425 int i, c;
1426
1427 /* Send HTTP 206 Partial Content */
1428 http_send_status(206);
1429
1430 /* single range */
1431 if ((c = zend_hash_num_elements(Z_ARRVAL_P(zranges))) == 1) {
1432 zend_hash_index_find(Z_ARRVAL_P(zranges), 0, (void **) &zrange);
1433 zend_hash_index_find(Z_ARRVAL_PP(zrange), 0, (void **) &begin);
1434 zend_hash_index_find(Z_ARRVAL_PP(zrange), 1, (void **) &end);
1435
1436 /* send content range header */
1437 snprintf(range_header, 255, "Content-Range: bytes %d-%d/%d", **begin, **end, size);
1438 http_send_header(range_header);
1439
1440 /* send requested chunk */
1441 return http_send_chunk(data, **begin, **end + 1, mode);
1442 }
1443
1444 /* multi range */
1445
1446 snprintf(bound, 23, "--%d%0.9f", time(NULL), php_combined_lcg(TSRMLS_C));
1447 strncat(multi_header, bound + 2, 21);
1448 http_send_header(multi_header);
1449
1450 /* send each requested chunk */
1451 for ( i = 0, zend_hash_internal_pointer_reset(Z_ARRVAL_P(zranges));
1452 i < c;
1453 i++, zend_hash_move_forward(Z_ARRVAL_P(zranges))) {
1454 if ( HASH_KEY_NON_EXISTANT == zend_hash_get_current_data(
1455 Z_ARRVAL_P(zranges), (void **) &zrange) ||
1456 SUCCESS != zend_hash_index_find(
1457 Z_ARRVAL_PP(zrange), 0, (void **) &begin) ||
1458 SUCCESS != zend_hash_index_find(
1459 Z_ARRVAL_PP(zrange), 1, (void **) &end)) {
1460 break;
1461 }
1462
1463 snprintf(preface, 1024,
1464 "\r\n%s\r\nContent-Type: %s\r\nContent-Range: bytes %d-%d/%d\r\n\r\n", bound,
1465 HTTP_G(ctype) ? HTTP_G(ctype) : "application/x-octetstream",
1466 **begin, **end, size);
1467 php_body_write(preface, strlen(preface) TSRMLS_CC);
1468 http_send_chunk(data, **begin, **end + 1, mode);
1469 }
1470
1471 /* write boundary once more */
1472 php_body_write("\r\n", 1 TSRMLS_CC);
1473 php_body_write(bound, strlen(bound) TSRMLS_CC);
1474
1475 return SUCCESS;
1476 }
1477 /* }}} */
1478
1479 /* {{{ STATUS http_send(void *, sizezo_t, http_send_mode) */
1480 PHP_HTTP_API STATUS _http_send(const void *data_ptr, const size_t data_size,
1481 const http_send_mode data_mode TSRMLS_DC)
1482 {
1483 char *new_etag = NULL;
1484 int is_range_request = http_is_range_request();
1485
1486 if (!data_ptr) {
1487 return FAILURE;
1488 }
1489
1490 /* etag handling */
1491 if (HTTP_G(etag_started)) {
1492 new_etag = (char *) emalloc(33);
1493
1494 /* never ever use the output to compute the ETag if http_send() is used */
1495 HTTP_G(etag_started) = 0;
1496 php_end_ob_buffer(0, 0 TSRMLS_CC);
1497 if (NULL == http_etag(&new_etag, data_ptr, data_size, data_mode)) {
1498 efree(new_etag);
1499 return FAILURE;
1500 }
1501
1502 /* send 304 Not Modified if etag matches */
1503 if ((!is_range_request) && http_etag_match("HTTP_IF_NONE_MATCH", new_etag)) {
1504 efree(new_etag);
1505 return http_send_status(304);
1506 }
1507
1508 http_send_etag(new_etag, 32);
1509 efree(new_etag);
1510 }
1511
1512 /* send 304 Not Modified if last-modified matches*/
1513 if ((!is_range_request) && http_modified_match("HTTP_IF_MODIFIED_SINCE", HTTP_G(lmod))) {
1514 return http_send_status(304);
1515 }
1516
1517 if (is_range_request) {
1518
1519 /* only send ranges if entity hasn't changed */
1520 if (
1521 ((!zend_hash_exists(HTTP_SERVER_VARS, "HTTP_IF_MATCH", 13)) ||
1522 http_etag_match("HTTP_IF_MATCH", HTTP_G(etag)))
1523 &&
1524 ((!zend_hash_exists(HTTP_SERVER_VARS, "HTTP_IF_UNMODIFIED_SINCE", 25)) ||
1525 http_modified_match("HTTP_IF_UNMODIFIED_SINCE", HTTP_G(lmod)))
1526 ) {
1527
1528 STATUS result = FAILURE;
1529 zval *zranges = NULL;
1530 MAKE_STD_ZVAL(zranges);
1531 array_init(zranges);
1532
1533 switch (http_get_request_ranges(zranges, data_size))
1534 {
1535 case RANGE_NO:
1536 zval_dtor(zranges);
1537 efree(zranges);
1538 /* go ahead and send all */
1539 break;
1540
1541 case RANGE_OK:
1542 result = http_send_ranges(zranges, data_ptr, data_size, data_mode);
1543 zval_dtor(zranges);
1544 efree(zranges);
1545 return result;
1546 break;
1547
1548 case RANGE_ERR:
1549 zval_dtor(zranges);
1550 efree(zranges);
1551 http_send_status(416);
1552 return FAILURE;
1553 break;
1554
1555 default:
1556 return FAILURE;
1557 break;
1558 }
1559 }
1560 }
1561 /* send all */
1562 return http_send_chunk(data_ptr, 0, data_size, data_mode);
1563 }
1564 /* }}} */
1565
1566 /* {{{ STATUS http_send_data(zval *) */
1567 PHP_HTTP_API STATUS _http_send_data(const zval *zdata TSRMLS_DC)
1568 {
1569 if (!Z_STRLEN_P(zdata)) {
1570 return SUCCESS;
1571 }
1572 if (!Z_STRVAL_P(zdata)) {
1573 return FAILURE;
1574 }
1575
1576 return http_send(zdata, Z_STRLEN_P(zdata), SEND_DATA);
1577 }
1578 /* }}} */
1579
1580 /* {{{ STATUS http_send_stream(php_stream *) */
1581 PHP_HTTP_API STATUS _http_send_stream(const php_stream *file TSRMLS_DC)
1582 {
1583 if (php_stream_stat((php_stream *) file, &HTTP_G(ssb))) {
1584 return FAILURE;
1585 }
1586
1587 return http_send(file, HTTP_G(ssb).sb.st_size, SEND_RSRC);
1588 }
1589 /* }}} */
1590
1591 /* {{{ STATUS http_send_file(zval *) */
1592 PHP_HTTP_API STATUS _http_send_file(const zval *zfile TSRMLS_DC)
1593 {
1594 php_stream *file;
1595 STATUS ret;
1596
1597 if (!Z_STRLEN_P(zfile)) {
1598 return FAILURE;
1599 }
1600
1601 if (!(file = php_stream_open_wrapper(Z_STRVAL_P(zfile), "rb",
1602 REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL))) {
1603 return FAILURE;
1604 }
1605
1606 ret = http_send_stream(file);
1607 php_stream_close(file);
1608 return ret;
1609 }
1610 /* }}} */
1611
1612 /* {{{ proto STATUS http_chunked_decode(char *, size_t, char **, size_t *) */
1613 PHP_HTTP_API STATUS _http_chunked_decode(const char *encoded,
1614 const size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC)
1615 {
1616 const char *e_ptr;
1617 char *d_ptr;
1618
1619 *decoded_len = 0;
1620 *decoded = (char *) ecalloc(1, encoded_len);
1621 d_ptr = *decoded;
1622 e_ptr = encoded;
1623
1624 while (((e_ptr - encoded) - encoded_len) > 0) {
1625 char hex_len[9] = {0};
1626 size_t chunk_len = 0;
1627 int i = 0;
1628
1629 /* read in chunk size */
1630 while (isxdigit(*e_ptr)) {
1631 if (i == 9) {
1632 php_error_docref(NULL TSRMLS_CC, E_WARNING,
1633 "Chunk size is too long: 0x%s...", hex_len);
1634 efree(*decoded);
1635 return FAILURE;
1636 }
1637 hex_len[i++] = *e_ptr++;
1638 }
1639
1640 /* hex to long */
1641 if (strcmp(hex_len, "0")) {
1642 char *error = NULL;
1643 chunk_len = strtol(hex_len, &error, 16);
1644 if (error == hex_len) {
1645 php_error_docref(NULL TSRMLS_CC, E_WARNING,
1646 "Invalid chunk size string: '%s'", hex_len);
1647 efree(*decoded);
1648 return FAILURE;
1649 }
1650 } else {
1651 break;
1652 }
1653
1654 /* new line */
1655 if (*e_ptr++ != '\r' || *e_ptr++ != '\n') {
1656 php_error_docref(NULL TSRMLS_CC, E_WARNING,
1657 "Invalid character (expected 0x0A, 0x0D; got: %x)",
1658 *(e_ptr - 1));
1659 efree(*decoded);
1660 return FAILURE;
1661 }
1662
1663 memcpy(d_ptr, e_ptr, chunk_len);
1664 d_ptr += chunk_len;
1665 e_ptr += chunk_len + 2;
1666 *decoded_len += chunk_len;
1667 }
1668
1669 return SUCCESS;
1670 }
1671 /* }}} */
1672
1673 /* {{{ proto void http_split_response(zval *, zval *, zval *) */
1674 PHP_HTTP_API void _http_split_response(const zval *zresponse, zval *zheaders,
1675 zval *zbody TSRMLS_DC)
1676 {
1677 char *header, *response, *body = NULL;
1678 long response_len = Z_STRLEN_P(zresponse);
1679 header = response = Z_STRVAL_P(zresponse);
1680
1681 while ((response - Z_STRVAL_P(zresponse) + 3) < response_len) {
1682 if ( (*response++ == '\r') &&
1683 (*response++ == '\n') &&
1684 (*response++ == '\r') &&
1685 (*response++ == '\n')) {
1686 body = response;
1687 break;
1688 }
1689 }
1690
1691 if (body && (response_len - (body - header))) {
1692 ZVAL_STRINGL(zbody, body, response_len - (body - header) - 1, 1);
1693 } else {
1694 Z_TYPE_P(zbody) = IS_NULL;
1695 }
1696
1697 /* check for HTTP status - FIXXME: strchr() */
1698 if (!strncmp(header, "HTTP/1.", 7)) {
1699 char *end = strchr(header, '\r');
1700 add_assoc_stringl(zheaders, "Status",
1701 header + strlen("HTTP/1.x "),
1702 end - (header + strlen("HTTP/1.x ")), 1);
1703 header = end + 2;
1704 }
1705 /* split headers */
1706 {
1707 char *colon = NULL, *line = header;
1708
1709 while ( (line - Z_STRVAL_P(zresponse) + 3) <
1710 (body - Z_STRVAL_P(zresponse))) {
1711 switch (*line++)
1712 {
1713 case '\r':
1714 if (colon && (*line == '\n')) {
1715 char *key = estrndup(header, colon - header);
1716 add_assoc_stringl(zheaders, key,
1717 colon + 2, line - colon - 3, 1);
1718 efree(key);
1719
1720 colon = NULL;
1721 header += line - header + 1;
1722 }
1723 break;
1724
1725 case ':':
1726 if (!colon) {
1727 colon = line - 1;
1728 }
1729 break;
1730 }
1731 }
1732 }
1733 }
1734 /* }}} */
1735
1736 /* {{{ HAVE_CURL */
1737 #ifdef HTTP_HAVE_CURL
1738
1739 /* {{{ STATUS http_get(char *, HashTable *, HashTable *, char **, size_t *) */
1740 PHP_HTTP_API STATUS _http_get(const char *URL, HashTable *options,
1741 HashTable *info, char **data, size_t *data_len TSRMLS_DC)
1742 {
1743 CURL *ch = curl_easy_init();
1744
1745 if (!ch) {
1746 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not initialize curl");
1747 return FAILURE;
1748 }
1749
1750 http_curl_initbuf(CURLBUF_EVRY);
1751 http_curl_setopts(ch, URL, options);
1752
1753 if (CURLE_OK != curl_easy_perform(ch)) {
1754 curl_easy_cleanup(ch);
1755 http_curl_freebuf(CURLBUF_EVRY);
1756 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not perform request");
1757 return FAILURE;
1758 }
1759 if (info) {
1760 http_curl_getinfo(ch, info);
1761 }
1762 curl_easy_cleanup(ch);
1763
1764 http_curl_movebuf(CURLBUF_EVRY, data, data_len);
1765
1766 return SUCCESS;
1767 }
1768 /* }}} */
1769
1770 /* {{{ STATUS http_head(char *, HashTable *, HashTable *, char **data, size_t *) */
1771 PHP_HTTP_API STATUS _http_head(const char *URL, HashTable *options,
1772 HashTable *info, char **data, size_t *data_len TSRMLS_DC)
1773 {
1774 CURL *ch = curl_easy_init();
1775
1776 if (!ch) {
1777 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not initialize curl");
1778 return FAILURE;
1779 }
1780
1781 http_curl_initbuf(CURLBUF_HDRS);
1782 http_curl_setopts(ch, URL, options);
1783 curl_easy_setopt(ch, CURLOPT_NOBODY, 1);
1784
1785 if (CURLE_OK != curl_easy_perform(ch)) {
1786 curl_easy_cleanup(ch);
1787 http_curl_freebuf(CURLBUF_HDRS);
1788 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not perform request");
1789 return FAILURE;
1790 }
1791 if (info) {
1792 http_curl_getinfo(ch, info);
1793 }
1794 curl_easy_cleanup(ch);
1795
1796 http_curl_movebuf(CURLBUF_HDRS, data, data_len);
1797
1798 return SUCCESS;
1799 }
1800 /* }}} */
1801
1802 /* {{{ STATUS http_post_data(char *, char *, size_t, HashTable *, HashTable *, char **, size_t *) */
1803 PHP_HTTP_API STATUS _http_post_data(const char *URL, char *postdata,
1804 size_t postdata_len, HashTable *options, HashTable *info, char **data,
1805 size_t *data_len TSRMLS_DC)
1806 {
1807 CURL *ch = curl_easy_init();
1808
1809 if (!ch) {
1810 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not initialize curl");
1811 return FAILURE;
1812 }
1813
1814 http_curl_initbuf(CURLBUF_EVRY);
1815 http_curl_setopts(ch, URL, options);
1816 curl_easy_setopt(ch, CURLOPT_POST, 1);
1817 curl_easy_setopt(ch, CURLOPT_POSTFIELDS, postdata);
1818 curl_easy_setopt(ch, CURLOPT_POSTFIELDSIZE, postdata_len);
1819
1820 if (CURLE_OK != curl_easy_perform(ch)) {
1821 curl_easy_cleanup(ch);
1822 http_curl_freebuf(CURLBUF_EVRY);
1823 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not perform request");
1824 return FAILURE;
1825 }
1826 if (info) {
1827 http_curl_getinfo(ch, info);
1828 }
1829 curl_easy_cleanup(ch);
1830
1831 http_curl_movebuf(CURLBUF_EVRY, data, data_len);
1832
1833 return SUCCESS;
1834 }
1835 /* }}} */
1836
1837 /* {{{ STATUS http_post_array(char *, HashTable *, HashTable *, HashTable *, char **, size_t *) */
1838 PHP_HTTP_API STATUS _http_post_array(const char *URL, HashTable *postarray,
1839 HashTable *options, HashTable *info, char **data, size_t *data_len TSRMLS_DC)
1840 {
1841 smart_str qstr = {0};
1842 STATUS status;
1843
1844 if (php_url_encode_hash_ex(postarray, &qstr, NULL,0,NULL,0,NULL,0,NULL TSRMLS_CC) != SUCCESS) {
1845 if (qstr.c) {
1846 efree(qstr.c);
1847 }
1848 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not encode post data");
1849 return FAILURE;
1850 }
1851 smart_str_0(&qstr);
1852
1853 status = http_post_data(URL, qstr.c, qstr.len, options, info, data, data_len);
1854 if (qstr.c) {
1855 efree(qstr.c);
1856 }
1857 return status;
1858 }
1859 /* }}} */
1860
1861 #endif
1862 /* }}} HAVE_CURL */
1863
1864 /* {{{ void http_auth_header(char *, char*) */
1865 PHP_HTTP_API void _http_auth_header(const char *type, const char *realm TSRMLS_DC)
1866 {
1867 char realm_header[1024];
1868 snprintf(realm_header, 1024, "WWW-Authenticate: %s realm=\"%s\"", type, realm);
1869 http_send_status_header(401, realm_header);
1870 }
1871 /* }}} */
1872
1873 /* {{{ STATUS http_auth_credentials(char **, char **) */
1874 PHP_HTTP_API STATUS _http_auth_credentials(char **user, char **pass TSRMLS_DC)
1875 {
1876 if (strncmp(sapi_module.name, "isapi", 5)) {
1877 zval *zuser, *zpass;
1878
1879 HTTP_GSC(zuser, "PHP_AUTH_USER", FAILURE);
1880 HTTP_GSC(zpass, "PHP_AUTH_PW", FAILURE);
1881
1882 *user = estrndup(Z_STRVAL_P(zuser), Z_STRLEN_P(zuser));
1883 *pass = estrndup(Z_STRVAL_P(zpass), Z_STRLEN_P(zpass));
1884
1885 return SUCCESS;
1886 } else {
1887 zval *zauth = NULL;
1888 HTTP_GSC(zauth, "HTTP_AUTHORIZATION", FAILURE);
1889 {
1890 char *decoded, *colon;
1891 int decoded_len;
1892 decoded = php_base64_decode(Z_STRVAL_P(zauth), Z_STRLEN_P(zauth),
1893 &decoded_len);
1894
1895 if (colon = strchr(decoded + 6, ':')) {
1896 *user = estrndup(decoded + 6, colon - decoded - 6);
1897 *pass = estrndup(colon + 1, decoded + decoded_len - colon - 6 - 1);
1898
1899 return SUCCESS;
1900 } else {
1901 return FAILURE;
1902 }
1903 }
1904 }
1905 }
1906 /* }}} */
1907
1908 /* }}} public API */
1909
1910 /*
1911 * Local variables:
1912 * tab-width: 4
1913 * c-basic-offset: 4
1914 * End:
1915 * vim600: noet sw=4 ts=4 fdm=marker
1916 * vim<600: noet sw=4 ts=4
1917 */
Extended HTTP Support