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