2 +----------------------------------------------------------------------+
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 +----------------------------------------------------------------------+
19 #define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
28 #include "php_version.h"
29 #include "php_streams.h"
31 #include "ext/standard/md5.h"
32 #include "ext/standard/url.h"
33 #include "ext/standard/base64.h"
34 #include "ext/standard/php_string.h"
35 #include "ext/standard/php_smart_str.h"
36 #include "ext/standard/php_lcg.h"
41 # include "ext/standard/php_http.h"
43 #include "http_build_query.c"
47 #include "php_http_api.h"
52 # include <winsock2.h>
53 # include <sys/types.h>
56 # include <curl/curl.h>
57 # include <curl/easy.h>
62 ZEND_DECLARE_MODULE_GLOBALS(http
)
64 /* {{{ day/month names */
65 static const char *days
[] = {
66 "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
68 static const char *wkdays
[] = {
69 "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"
71 static const char *weekdays
[] = {
72 "Monday", "Tuesday", "Wednesday",
73 "Thursday", "Friday", "Saturday", "Sunday"
75 static const char *months
[] = {
76 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
77 "Jul", "Aug", "Sep", "Okt", "Nov", "Dec"
84 static const struct time_zone
{
88 {"GMT", 0}, /* Greenwich Mean */
89 {"UTC", 0}, /* Universal (Coordinated) */
90 {"WET", 0}, /* Western European */
91 {"BST", 0}, /* British Summer */
92 {"WAT", 60}, /* West Africa */
93 {"AST", 240}, /* Atlantic Standard */
94 {"ADT", 240}, /* Atlantic Daylight */
95 {"EST", 300}, /* Eastern Standard */
96 {"EDT", 300}, /* Eastern Daylight */
97 {"CST", 360}, /* Central Standard */
98 {"CDT", 360}, /* Central Daylight */
99 {"MST", 420}, /* Mountain Standard */
100 {"MDT", 420}, /* Mountain Daylight */
101 {"PST", 480}, /* Pacific Standard */
102 {"PDT", 480}, /* Pacific Daylight */
103 {"YST", 540}, /* Yukon Standard */
104 {"YDT", 540}, /* Yukon Daylight */
105 {"HST", 600}, /* Hawaii Standard */
106 {"HDT", 600}, /* Hawaii Daylight */
107 {"CAT", 600}, /* Central Alaska */
108 {"AHST", 600}, /* Alaska-Hawaii Standard */
109 {"NT", 660}, /* Nome */
110 {"IDLW", 720}, /* International Date Line West */
111 {"CET", -60}, /* Central European */
112 {"MET", -60}, /* Middle European */
113 {"MEWT", -60}, /* Middle European Winter */
114 {"MEST", -120}, /* Middle European Summer */
115 {"CEST", -120}, /* Central European Summer */
116 {"MESZ", -60}, /* Middle European Summer */
117 {"FWT", -60}, /* French Winter */
118 {"FST", -60}, /* French Summer */
119 {"EET", -120}, /* Eastern Europe, USSR Zone 1 */
120 {"WAST", -420}, /* West Australian Standard */
121 {"WADT", -420}, /* West Australian Daylight */
122 {"CCT", -480}, /* China Coast, USSR Zone 7 */
123 {"JST", -540}, /* Japan Standard, USSR Zone 8 */
124 {"EAST", -600}, /* Eastern Australian Standard */
125 {"EADT", -600}, /* Eastern Australian Daylight */
126 {"GST", -600}, /* Guam Standard, USSR Zone 9 */
127 {"NZT", -720}, /* New Zealand */
128 {"NZST", -720}, /* New Zealand Standard */
129 {"NZDT", -720}, /* New Zealand Daylight */
130 {"IDLE", -720}, /* International Date Line East */
136 static int http_sort_q(const void *a
, const void *b TSRMLS_DC
);
137 #define http_send_chunk(d, b, e, m) _http_send_chunk((d), (b), (e), (m) TSRMLS_CC)
138 static STATUS
_http_send_chunk(const void *data
, const size_t begin
, const size_t end
, const http_send_mode mode TSRMLS_DC
);
140 static int check_day(char *day
, size_t len
);
141 static int check_month(char *month
);
142 static int check_tzone(char *tzone
);
144 static char *pretty_key(char *key
, int key_len
, int uctitle
, int xhyphen
);
146 static int http_ob_stack_get(php_ob_buffer
*, php_ob_buffer
**);
149 #ifdef HTTP_HAVE_CURL
150 #define http_curl_initbuf(m) _http_curl_initbuf((m) TSRMLS_CC)
151 static inline void _http_curl_initbuf(http_curlbuf_member member TSRMLS_DC
);
152 #define http_curl_freebuf(m) _http_curl_freebuf((m) TSRMLS_CC)
153 static inline void _http_curl_freebuf(http_curlbuf_member member TSRMLS_DC
);
154 #define http_curl_sizebuf(m, l) _http_curl_sizebuf((m), (l) TSRMLS_CC)
155 static inline void _http_curl_sizebuf(http_curlbuf_member member
, size_t len TSRMLS_DC
);
156 #define http_curl_movebuf(m, d, l) _http_curl_movebuf((m), (d), (l) TSRMLS_CC)
157 static inline void _http_curl_movebuf(http_curlbuf_member member
, char **data
, size_t *data_len TSRMLS_DC
);
158 #define http_curl_copybuf(m, d, l) _http_curl_copybuf((m), (d), (l) TSRMLS_CC)
159 static inline void _http_curl_copybuf(http_curlbuf_member member
, char **data
, size_t *data_len TSRMLS_DC
);
160 #define http_curl_setopts(c, u, o) _http_curl_setopts((c), (u), (o) TSRMLS_CC)
161 static inline void _http_curl_setopts(CURL
*ch
, const char *url
, HashTable
*options TSRMLS_DC
);
163 #define http_curl_getopt(o, k) _http_curl_getopt((o), (k) TSRMLS_CC, 0)
164 #define http_curl_getopt1(o, k, t1) _http_curl_getopt((o), (k) TSRMLS_CC, 1, (t1))
165 #define http_curl_getopt2(o, k, t1, t2) _http_curl_getopt((o), (k) TSRMLS_CC, 2, (t1), (t2))
166 static inline zval
*_http_curl_getopt(HashTable
*options
, char *key TSRMLS_DC
, int checks
, ...);
168 static size_t http_curl_body_callback(char *, size_t, size_t, void *);
169 static size_t http_curl_hdrs_callback(char *, size_t, size_t, void *);
171 #define http_curl_getinfo(c, h) _http_curl_getinfo((c), (h) TSRMLS_CC)
172 static inline void _http_curl_getinfo(CURL
*ch
, HashTable
*info TSRMLS_DC
);
173 #define http_curl_getinfo_ex(c, i, a) _http_curl_getinfo_ex((c), (i), (a) TSRMLS_CC)
174 static inline void _http_curl_getinfo_ex(CURL
*ch
, CURLINFO i
, zval
*array TSRMLS_DC
);
175 #define http_curl_getinfoname(i) _http_curl_getinfoname((i) TSRMLS_CC)
176 static inline char *_http_curl_getinfoname(CURLINFO i TSRMLS_DC
);
181 /* {{{ inline char *http_etag(void *, size_t, http_send_mode) */
182 inline char *_http_etag(const void *data_ptr
, const size_t data_len
,
183 const http_send_mode data_mode TSRMLS_DC
)
185 char ssb_buf
[128] = {0};
186 unsigned char digest
[16];
188 char *new_etag
= ecalloc(33, 1);
195 PHP_MD5Update(&ctx
, data_ptr
, data_len
);
199 if (!HTTP_G(ssb
).sb
.st_ino
) {
200 if (php_stream_stat((php_stream
*) data_ptr
, &HTTP_G(ssb
))) {
204 snprintf(ssb_buf
, 127, "%l=%l=%l",
205 HTTP_G(ssb
).sb
.st_mtime
,
206 HTTP_G(ssb
).sb
.st_ino
,
207 HTTP_G(ssb
).sb
.st_size
209 PHP_MD5Update(&ctx
, ssb_buf
, strlen(ssb_buf
));
218 PHP_MD5Final(digest
, &ctx
);
219 make_digest(new_etag
, digest
);
225 /* {{{inline int http_is_range_request(void) */
226 inline int _http_is_range_request(TSRMLS_D
)
228 return zend_hash_exists(Z_ARRVAL_P(PG(http_globals
)[TRACK_VARS_SERVER
]),
229 "HTTP_RANGE", strlen("HTTP_RANGE") + 1);
233 /* {{{ static int http_sort_q(const void *, const void *) */
234 static int http_sort_q(const void *a
, const void *b TSRMLS_DC
)
237 zval result
, *first
, *second
;
239 f
= *((Bucket
**) a
);
240 s
= *((Bucket
**) b
);
242 first
= *((zval
**) f
->pData
);
243 second
= *((zval
**) s
->pData
);
245 if (numeric_compare_function(&result
, first
, second TSRMLS_CC
) != SUCCESS
) {
248 return (Z_LVAL(result
) > 0 ? -1 : (Z_LVAL(result
) < 0 ? 1 : 0));
252 /* {{{ static STATUS http_send_chunk(const void *, size_t, size_t,
254 static STATUS
_http_send_chunk(const void *data
, const size_t begin
,
255 const size_t end
, const http_send_mode mode TSRMLS_DC
)
259 long len
= end
- begin
;
265 s
= (php_stream
*) data
;
266 if (php_stream_seek(s
, begin
, SEEK_SET
)) {
269 buf
= (char *) ecalloc(1, HTTP_BUF_SIZE
);
270 /* read into buf and write out */
271 while ((len
-= HTTP_BUF_SIZE
) >= 0) {
272 if (!(read
= php_stream_read(s
, buf
, HTTP_BUF_SIZE
))) {
276 if (read
- php_body_write(buf
, read TSRMLS_CC
)) {
282 /* read & write left over */
284 if (read
= php_stream_read(s
, buf
, HTTP_BUF_SIZE
+ len
)) {
285 if (read
- php_body_write(buf
, read TSRMLS_CC
)) {
299 return len
== php_body_write(((char *)data
) + begin
, len TSRMLS_CC
)
311 #ifdef HTTP_HAVE_CURL
313 /* {{{ static inline void http_curl_initbuf(http_curlbuf_member) */
314 static inline void _http_curl_initbuf(http_curlbuf_member member TSRMLS_DC
)
316 http_curl_freebuf(member
);
318 if (member
& CURLBUF_HDRS
) {
319 HTTP_G(curlbuf
).hdrs
.data
= emalloc(HTTP_CURLBUF_HDRSSIZE
);
320 HTTP_G(curlbuf
).hdrs
.free
= HTTP_CURLBUF_HDRSSIZE
;
322 if (member
& CURLBUF_BODY
) {
323 HTTP_G(curlbuf
).body
.data
= emalloc(HTTP_CURLBUF_BODYSIZE
);
324 HTTP_G(curlbuf
).body
.free
= HTTP_CURLBUF_BODYSIZE
;
329 /* {{{ static inline void http_curl_freebuf(http_curlbuf_member) */
330 static inline void _http_curl_freebuf(http_curlbuf_member member TSRMLS_DC
)
332 if (member
& CURLBUF_HDRS
) {
333 if (HTTP_G(curlbuf
).hdrs
.data
) {
334 efree(HTTP_G(curlbuf
).hdrs
.data
);
335 HTTP_G(curlbuf
).hdrs
.data
= NULL
;
337 HTTP_G(curlbuf
).hdrs
.used
= 0;
338 HTTP_G(curlbuf
).hdrs
.free
= 0;
340 if (member
& CURLBUF_BODY
) {
341 if (HTTP_G(curlbuf
).body
.data
) {
342 efree(HTTP_G(curlbuf
).body
.data
);
343 HTTP_G(curlbuf
).body
.data
= NULL
;
345 HTTP_G(curlbuf
).body
.used
= 0;
346 HTTP_G(curlbuf
).body
.free
= 0;
351 /* {{{ static inline void http_curl_copybuf(http_curlbuf_member, char **,
353 static inline void _http_curl_copybuf(http_curlbuf_member member
, char **data
,
354 size_t *data_len TSRMLS_DC
)
359 if ((member
& CURLBUF_HDRS
) && HTTP_G(curlbuf
).hdrs
.used
) {
360 if ((member
& CURLBUF_BODY
) && HTTP_G(curlbuf
).body
.used
) {
361 *data
= emalloc(HTTP_G(curlbuf
).hdrs
.used
+ HTTP_G(curlbuf
).body
.used
+ 1);
363 *data
= emalloc(HTTP_G(curlbuf
).hdrs
.used
+ 1);
365 memcpy(*data
, HTTP_G(curlbuf
).hdrs
.data
, HTTP_G(curlbuf
).hdrs
.used
);
366 *data_len
= HTTP_G(curlbuf
).hdrs
.used
;
369 if ((member
& CURLBUF_BODY
) && HTTP_G(curlbuf
).body
.used
) {
371 memcpy((*data
) + HTTP_G(curlbuf
).hdrs
.used
,
372 HTTP_G(curlbuf
).body
.data
, HTTP_G(curlbuf
).body
.used
);
373 *data_len
= HTTP_G(curlbuf
).hdrs
.used
+ HTTP_G(curlbuf
).body
.used
;
375 emalloc(HTTP_G(curlbuf
).body
.used
+ 1);
376 memcpy(*data
, HTTP_G(curlbuf
).body
.data
, HTTP_G(curlbuf
).body
.used
);
377 *data_len
= HTTP_G(curlbuf
).body
.used
;
381 (*data
)[*data_len
] = 0;
388 /* {{{ static inline void http_curl_movebuf(http_curlbuf_member, char **,
390 static inline void _http_curl_movebuf(http_curlbuf_member member
, char **data
,
391 size_t *data_len TSRMLS_DC
)
393 http_curl_copybuf(member
, data
, data_len
);
394 http_curl_freebuf(member
);
398 /* {{{ static size_t http_curl_body_callback(char *, size_t, size_t, void *) */
399 static size_t http_curl_body_callback(char *buf
, size_t len
, size_t n
, void *s
)
403 if ((len
*= n
) > HTTP_G(curlbuf
).body
.free
) {
404 size_t bsize
= HTTP_CURLBUF_BODYSIZE
;
405 while (bsize
< len
) {
408 HTTP_G(curlbuf
).body
.data
= erealloc(HTTP_G(curlbuf
).body
.data
,
409 HTTP_G(curlbuf
).body
.used
+ bsize
);
410 HTTP_G(curlbuf
).body
.free
+= bsize
;
413 memcpy(HTTP_G(curlbuf
).body
.data
+ HTTP_G(curlbuf
).body
.used
, buf
, len
);
414 HTTP_G(curlbuf
).body
.free
-= len
;
415 HTTP_G(curlbuf
).body
.used
+= len
;
421 /* {{{ static size_t http_curl_hdrs_callback(char*, size_t, size_t, void *) */
422 static size_t http_curl_hdrs_callback(char *buf
, size_t len
, size_t n
, void *s
)
426 /* discard previous headers */
427 if ((HTTP_G(curlbuf
).hdrs
.used
) && (!strncmp(buf
, "HTTP/1.", strlen("HTTP/1.")))) {
428 http_curl_initbuf(CURLBUF_HDRS
);
431 if ((len
*= n
) > HTTP_G(curlbuf
).hdrs
.free
) {
432 size_t bsize
= HTTP_CURLBUF_HDRSSIZE
;
433 while (bsize
< len
) {
436 HTTP_G(curlbuf
).hdrs
.data
= erealloc(HTTP_G(curlbuf
).hdrs
.data
,
437 HTTP_G(curlbuf
).hdrs
.used
+ bsize
);
438 HTTP_G(curlbuf
).hdrs
.free
+= bsize
;
441 memcpy(HTTP_G(curlbuf
).hdrs
.data
+ HTTP_G(curlbuf
).hdrs
.used
, buf
, len
);
442 HTTP_G(curlbuf
).hdrs
.free
-= len
;
443 HTTP_G(curlbuf
).hdrs
.used
+= len
;
449 /* {{{ static inline zval *http_curl_getopt(HashTable *, char *, int, ...) */
450 static inline zval
*_http_curl_getopt(HashTable
*options
, char *key TSRMLS_DC
, int checks
, ...)
456 if (SUCCESS
!= zend_hash_find(options
, key
, strlen(key
) + 1, (void **) &zoption
)) {
463 va_start(types
, checks
);
464 for (i
= 0; i
< checks
; ++i
) {
465 if ((va_arg(types
, int)) == (Z_TYPE_PP(zoption
))) {
475 /* {{{ static inline void http_curl_setopts(CURL *, char *, HashTable *) */
476 static inline void _http_curl_setopts(CURL
*ch
, const char *url
, HashTable
*options TSRMLS_DC
)
480 /* standard options */
481 curl_easy_setopt(ch
, CURLOPT_URL
, url
);
482 curl_easy_setopt(ch
, CURLOPT_HEADER
, 0);
483 curl_easy_setopt(ch
, CURLOPT_NOPROGRESS
, 1);
484 curl_easy_setopt(ch
, CURLOPT_AUTOREFERER
, 1);
485 curl_easy_setopt(ch
, CURLOPT_WRITEFUNCTION
, http_curl_body_callback
);
486 curl_easy_setopt(ch
, CURLOPT_HEADERFUNCTION
, http_curl_hdrs_callback
);
488 curl_easy_setopt(ch
, CURLOPT_NOSIGNAL
, 1);
491 if ((!options
) || (1 > zend_hash_num_elements(options
))) {
495 /* redirects, defaults to 0 */
496 if (zoption
= http_curl_getopt1(options
, "redirect", IS_LONG
)) {
497 curl_easy_setopt(ch
, CURLOPT_FOLLOWLOCATION
, Z_LVAL_P(zoption
) ? 1 : 0);
498 curl_easy_setopt(ch
, CURLOPT_MAXREDIRS
, Z_LVAL_P(zoption
));
499 if (zoption
= http_curl_getopt2(options
, "unrestrictedauth", IS_LONG
, IS_BOOL
)) {
500 curl_easy_setopt(ch
, CURLOPT_UNRESTRICTED_AUTH
, Z_LVAL_P(zoption
));
503 curl_easy_setopt(ch
, CURLOPT_FOLLOWLOCATION
, 0);
507 if (zoption
= http_curl_getopt1(options
, "proxyhost", IS_STRING
)) {
508 curl_easy_setopt(ch
, CURLOPT_PROXY
, Z_STRVAL_P(zoption
));
510 if (zoption
= http_curl_getopt1(options
, "proxyport", IS_LONG
)) {
511 curl_easy_setopt(ch
, CURLOPT_PROXYPORT
, Z_LVAL_P(zoption
));
514 if (zoption
= http_curl_getopt1(options
, "proxyauth", IS_STRING
)) {
515 curl_easy_setopt(ch
, CURLOPT_PROXYUSERPWD
, Z_STRVAL_P(zoption
));
518 if (zoption
= http_curl_getopt1(options
, "proxyauthtype", IS_LONG
)) {
519 curl_easy_setopt(ch
, CURLOPT_PROXYAUTH
, Z_LVAL_P(zoption
));
524 if (zoption
= http_curl_getopt1(options
, "httpauth", IS_STRING
)) {
525 curl_easy_setopt(ch
, CURLOPT_USERPWD
, Z_STRVAL_P(zoption
));
527 if (zoption
= http_curl_getopt1(options
, "httpauthtype", IS_LONG
)) {
528 curl_easy_setopt(ch
, CURLOPT_HTTPAUTH
, Z_LVAL_P(zoption
));
531 /* compress, enabled by default (empty string enables deflate and gzip) */
532 if (zoption
= http_curl_getopt2(options
, "compress", IS_LONG
, IS_BOOL
)) {
533 if (Z_LVAL_P(zoption
)) {
534 curl_easy_setopt(ch
, CURLOPT_ENCODING
, "");
537 curl_easy_setopt(ch
, CURLOPT_ENCODING
, "");
541 if (zoption
= http_curl_getopt1(options
, "port", IS_LONG
)) {
542 curl_easy_setopt(ch
, CURLOPT_PORT
, Z_LVAL_P(zoption
));
546 if (zoption
= http_curl_getopt1(options
, "referer", IS_STRING
)) {
547 curl_easy_setopt(ch
, CURLOPT_REFERER
, Z_STRVAL_P(zoption
));
550 /* useragent, default "PECL::HTTP/version (PHP/version)" */
551 if (zoption
= http_curl_getopt1(options
, "useragent", IS_STRING
)) {
552 curl_easy_setopt(ch
, CURLOPT_USERAGENT
, Z_STRVAL_P(zoption
));
554 curl_easy_setopt(ch
, CURLOPT_USERAGENT
,
555 "PECL::HTTP/" PHP_EXT_HTTP_VERSION
" (PHP/" PHP_VERSION
")");
558 /* cookies, array('name' => 'value') */
559 if (zoption
= http_curl_getopt1(options
, "cookies", IS_ARRAY
)) {
563 smart_str qstr
= {0};
565 zend_hash_internal_pointer_reset(Z_ARRVAL_P(zoption
));
566 while (HASH_KEY_NON_EXISTANT
!= (key_type
= zend_hash_get_current_key_type(Z_ARRVAL_P(zoption
)))) {
567 if (key_type
== HASH_KEY_IS_STRING
) {
568 zend_hash_get_current_key(Z_ARRVAL_P(zoption
), &cookie_key
, NULL
, 0);
569 zend_hash_get_current_data(Z_ARRVAL_P(zoption
), (void **) &cookie_val
);
570 smart_str_appends(&qstr
, cookie_key
);
571 smart_str_appendl(&qstr
, "=", 1);
572 smart_str_appendl(&qstr
, Z_STRVAL_PP(cookie_val
), Z_STRLEN_PP(cookie_val
));
573 smart_str_appendl(&qstr
, "; ", 2);
574 zend_hash_move_forward(Z_ARRVAL_P(zoption
));
580 curl_easy_setopt(ch
, CURLOPT_COOKIE
, qstr
.c
);
585 if (zoption
= http_curl_getopt1(options
, "cookiestore", IS_STRING
)) {
586 curl_easy_setopt(ch
, CURLOPT_COOKIEFILE
, Z_STRVAL_P(zoption
));
587 curl_easy_setopt(ch
, CURLOPT_COOKIEJAR
, Z_STRVAL_P(zoption
));
590 /* additional headers, array('name' => 'value') */
591 if (zoption
= http_curl_getopt1(options
, "headers", IS_ARRAY
)) {
593 char *header_key
, header
[1024] = {0};
595 struct curl_slist
*headers
= NULL
;
597 zend_hash_internal_pointer_reset(Z_ARRVAL_P(zoption
));
598 while (HASH_KEY_NON_EXISTANT
!= (key_type
= zend_hash_get_current_key_type(Z_ARRVAL_P(zoption
)))) {
599 if (key_type
== HASH_KEY_IS_STRING
) {
600 zend_hash_get_current_key(Z_ARRVAL_P(zoption
), &header_key
, NULL
, 0);
601 zend_hash_get_current_data(Z_ARRVAL_P(zoption
), (void **) &header_val
);
602 snprintf(header
, 1023, "%s: %s", header_key
, Z_STRVAL_PP(header_val
));
603 headers
= curl_slist_append(headers
, header
);
604 zend_hash_move_forward(Z_ARRVAL_P(zoption
));
608 curl_easy_setopt(ch
, CURLOPT_HTTPHEADER
, headers
);
614 /* {{{ static inline char *http_curl_getinfoname(CURLINFO) */
615 static inline char *_http_curl_getinfoname(CURLINFO i TSRMLS_DC
)
617 #define CASE(I) case CURLINFO_ ##I : return pretty_key(estrdup( #I ), strlen(#I), 0, 0)
620 /* CURLINFO_EFFECTIVE_URL = CURLINFO_STRING +1, */
622 /* CURLINFO_RESPONSE_CODE = CURLINFO_LONG +2, */
624 /* CURLINFO_TOTAL_TIME = CURLINFO_DOUBLE +3, */
626 /* CURLINFO_NAMELOOKUP_TIME = CURLINFO_DOUBLE +4, */
627 CASE(NAMELOOKUP_TIME
);
628 /* CURLINFO_CONNECT_TIME = CURLINFO_DOUBLE +5, */
630 /* CURLINFO_PRETRANSFER_TIME = CURLINFO_DOUBLE +6, */
631 CASE(PRETRANSFER_TIME
);
632 /* CURLINFO_SIZE_UPLOAD = CURLINFO_DOUBLE +7, */
634 /* CURLINFO_SIZE_DOWNLOAD = CURLINFO_DOUBLE +8, */
636 /* CURLINFO_SPEED_DOWNLOAD = CURLINFO_DOUBLE +9, */
637 CASE(SPEED_DOWNLOAD
);
638 /* CURLINFO_SPEED_UPLOAD = CURLINFO_DOUBLE +10, */
640 /* CURLINFO_HEADER_SIZE = CURLINFO_LONG +11, */
642 /* CURLINFO_REQUEST_SIZE = CURLINFO_LONG +12, */
644 /* CURLINFO_SSL_VERIFYRESULT = CURLINFO_LONG +13, */
645 CASE(SSL_VERIFYRESULT
);
646 /* CURLINFO_FILETIME = CURLINFO_LONG +14, */
648 /* CURLINFO_CONTENT_LENGTH_DOWNLOAD = CURLINFO_DOUBLE +15, */
649 CASE(CONTENT_LENGTH_DOWNLOAD
);
650 /* CURLINFO_CONTENT_LENGTH_UPLOAD = CURLINFO_DOUBLE +16, */
651 CASE(CONTENT_LENGTH_UPLOAD
);
652 /* CURLINFO_STARTTRANSFER_TIME = CURLINFO_DOUBLE +17, */
653 CASE(STARTTRANSFER_TIME
);
654 /* CURLINFO_CONTENT_TYPE = CURLINFO_STRING +18, */
656 /* CURLINFO_REDIRECT_TIME = CURLINFO_DOUBLE +19, */
658 /* CURLINFO_REDIRECT_COUNT = CURLINFO_LONG +20, */
659 CASE(REDIRECT_COUNT
);
660 /* CURLINFO_PRIVATE = CURLINFO_STRING +21, */
662 /* CURLINFO_HTTP_CONNECTCODE = CURLINFO_LONG +22, */
663 CASE(HTTP_CONNECTCODE
);
664 /* CURLINFO_HTTPAUTH_AVAIL = CURLINFO_LONG +23, */
665 CASE(HTTPAUTH_AVAIL
);
666 /* CURLINFO_PROXYAUTH_AVAIL = CURLINFO_LONG +24, */
667 CASE(PROXYAUTH_AVAIL
);
674 /* {{{ static inline void http_curl_getinfo_ex(CURL, CURLINFO, zval *) */
675 static inline void _http_curl_getinfo_ex(CURL
*ch
, CURLINFO i
, zval
*array TSRMLS_DC
)
678 if (key
= http_curl_getinfoname(i
)) {
679 switch (i
& ~CURLINFO_MASK
)
681 case CURLINFO_STRING
:
684 if (CURLE_OK
== curl_easy_getinfo(ch
, i
, &c
)) {
685 add_assoc_string(array
, key
, c
? c
: "", 1);
690 case CURLINFO_DOUBLE
:
693 if (CURLE_OK
== curl_easy_getinfo(ch
, i
, &d
)) {
694 add_assoc_double(array
, key
, d
);
702 if (CURLE_OK
== curl_easy_getinfo(ch
, i
, &l
)) {
703 add_assoc_long(array
, key
, l
);
712 /* {{{ static inline http_curl_getinfo(CURL, HashTable *) */
713 static inline void _http_curl_getinfo(CURL
*ch
, HashTable
*info TSRMLS_DC
)
716 Z_ARRVAL(array
) = info
;
718 #define INFO(I) http_curl_getinfo_ex(ch, CURLINFO_ ##I , &array)
719 /* CURLINFO_EFFECTIVE_URL = CURLINFO_STRING +1, */
721 /* CURLINFO_RESPONSE_CODE = CURLINFO_LONG +2, */
723 /* CURLINFO_TOTAL_TIME = CURLINFO_DOUBLE +3, */
725 /* CURLINFO_NAMELOOKUP_TIME = CURLINFO_DOUBLE +4, */
726 INFO(NAMELOOKUP_TIME
);
727 /* CURLINFO_CONNECT_TIME = CURLINFO_DOUBLE +5, */
729 /* CURLINFO_PRETRANSFER_TIME = CURLINFO_DOUBLE +6, */
730 INFO(PRETRANSFER_TIME
);
731 /* CURLINFO_SIZE_UPLOAD = CURLINFO_DOUBLE +7, */
733 /* CURLINFO_SIZE_DOWNLOAD = CURLINFO_DOUBLE +8, */
735 /* CURLINFO_SPEED_DOWNLOAD = CURLINFO_DOUBLE +9, */
736 INFO(SPEED_DOWNLOAD
);
737 /* CURLINFO_SPEED_UPLOAD = CURLINFO_DOUBLE +10, */
739 /* CURLINFO_HEADER_SIZE = CURLINFO_LONG +11, */
741 /* CURLINFO_REQUEST_SIZE = CURLINFO_LONG +12, */
743 /* CURLINFO_SSL_VERIFYRESULT = CURLINFO_LONG +13, */
744 INFO(SSL_VERIFYRESULT
);
745 /* CURLINFO_FILETIME = CURLINFO_LONG +14, */
747 /* CURLINFO_CONTENT_LENGTH_DOWNLOAD = CURLINFO_DOUBLE +15, */
748 INFO(CONTENT_LENGTH_DOWNLOAD
);
749 /* CURLINFO_CONTENT_LENGTH_UPLOAD = CURLINFO_DOUBLE +16, */
750 INFO(CONTENT_LENGTH_UPLOAD
);
751 /* CURLINFO_STARTTRANSFER_TIME = CURLINFO_DOUBLE +17, */
752 INFO(STARTTRANSFER_TIME
);
753 /* CURLINFO_CONTENT_TYPE = CURLINFO_STRING +18, */
755 /* CURLINFO_REDIRECT_TIME = CURLINFO_DOUBLE +19, */
757 /* CURLINFO_REDIRECT_COUNT = CURLINFO_LONG +20, */
758 INFO(REDIRECT_COUNT
);
759 /* CURLINFO_PRIVATE = CURLINFO_STRING +21, */
761 /* CURLINFO_HTTP_CONNECTCODE = CURLINFO_LONG +22, */
762 INFO(HTTP_CONNECTCODE
);
763 /* CURLINFO_HTTPAUTH_AVAIL = CURLINFO_LONG +23, */
764 INFO(HTTPAUTH_AVAIL
);
765 /* CURLINFO_PROXYAUTH_AVAIL = CURLINFO_LONG +24, */
766 INFO(PROXYAUTH_AVAIL
);
774 /* {{{ Day/Month/TZ checks for http_parse_date()
775 Originally by libcurl, Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al. */
776 static int check_day(char *day
, size_t len
)
779 const char * const *check
= (len
> 3) ? &weekdays
[0] : &wkdays
[0];
780 for (i
= 0; i
< 7; i
++) {
781 if (!strcmp(day
, check
[0])) {
789 static int check_month(char *month
)
792 const char * const *check
= &months
[0];
793 for (i
= 0; i
< 12; i
++) {
794 if (!strcmp(month
, check
[0])) {
802 /* return the time zone offset between GMT and the input one, in number
803 of seconds or -1 if the timezone wasn't found/legal */
805 static int check_tzone(char *tzone
)
808 const struct time_zone
*check
= time_zones
;
809 for (i
= 0; i
< sizeof(time_zones
) / sizeof(time_zones
[0]); i
++) {
810 if (!strcmp(tzone
, check
->name
)) {
811 return check
->offset
* 60;
819 /* static char *pretty_key(char *, int, int, int) */
820 static char *pretty_key(char *key
, int key_len
, int uctitle
, int xhyphen
)
822 if (key
&& key_len
) {
824 if (wasalpha
= isalpha(key
[0])) {
825 key
[0] = uctitle
? toupper(key
[0]) : tolower(key
[0]);
827 for (i
= 1; i
< key_len
; i
++) {
828 if (isalpha(key
[i
])) {
829 key
[i
] = ((!wasalpha
) && uctitle
) ? toupper(key
[i
]) : tolower(key
[i
]);
832 if (xhyphen
&& (key
[i
] == '_')) {
843 /* {{{ static STATUS http_ob_stack_get(php_ob_buffer *, php_ob_buffer **) */
844 static STATUS
http_ob_stack_get(php_ob_buffer
*o
, php_ob_buffer
**s
)
847 php_ob_buffer
*b
= emalloc(sizeof(php_ob_buffer
));
848 b
->handler_name
= estrdup(o
->handler_name
);
849 b
->buffer
= estrndup(o
->buffer
, o
->text_length
);
850 b
->text_length
= o
->text_length
;
851 b
->chunk_size
= o
->chunk_size
;
862 /* {{{ char *http_date(time_t) */
863 PHP_HTTP_API
char *_http_date(time_t t TSRMLS_DC
)
865 struct tm
*gmtime
, tmbuf
;
866 char *date
= ecalloc(31, 1);
868 gmtime
= php_gmtime_r(&t
, &tmbuf
);
870 "%s, %02d %s %04d %02d:%02d:%02d GMT",
871 days
[gmtime
->tm_wday
], gmtime
->tm_mday
,
872 months
[gmtime
->tm_mon
], gmtime
->tm_year
+ 1900,
873 gmtime
->tm_hour
, gmtime
->tm_min
, gmtime
->tm_sec
879 /* {{{ time_t http_parse_date(char *)
880 Originally by libcurl, Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al. */
881 PHP_HTTP_API
time_t _http_parse_date(const char *date
)
884 int tz_offset
= -1, year
= -1, month
= -1, monthday
= -1, weekday
= -1,
885 hours
= -1, minutes
= -1, seconds
= -1;
887 enum assume_next dignext
= DATE_MDAY
;
888 const char *indate
= date
;
890 int found
= 0, part
= 0; /* max 6 parts */
892 while (*date
&& (part
< 6)) {
895 while (*date
&& !isalnum(*date
)) {
899 if (isalpha(*date
)) {
900 /* a name coming up */
903 sscanf(date
, "%31[A-Za-z]", buf
);
907 weekday
= check_day(buf
, len
);
913 if (!found
&& (month
== -1)) {
914 month
= check_month(buf
);
920 if (!found
&& (tz_offset
== -1)) {
921 /* this just must be a time zone string */
922 tz_offset
= check_tzone(buf
);
923 if (tz_offset
!= -1) {
929 return -1; /* bad string */
933 else if (isdigit(*date
)) {
937 if((seconds
== -1) && (3 == sscanf(date
, "%02d:%02d:%02d", &hours
, &minutes
, &seconds
))) {
943 val
= (int) strtol(date
, &end
, 10);
945 if ((tz_offset
== -1) && ((end
- date
) == 4) && (val
< 1300) && (indate
< date
) && ((date
[-1] == '+' || date
[-1] == '-'))) {
946 /* four digits and a value less than 1300 and it is preceeded with
947 a plus or minus. This is a time zone indication. */
949 tz_offset
= (val
/ 100 * 60 + val
% 100) * 60;
951 /* the + and - prefix indicates the local time compared to GMT,
952 this we need ther reversed math to get what we want */
953 tz_offset
= date
[-1] == '+' ? -tz_offset
: tz_offset
;
956 if (((end
- date
) == 8) && (year
== -1) && (month
== -1) && (monthday
== -1)) {
957 /* 8 digits, no year, month or day yet. This is YYYYMMDD */
960 month
= (val
% 10000) / 100 - 1; /* month is 0 - 11 */
961 monthday
= val
% 100;
964 if (!found
&& (dignext
== DATE_MDAY
) && (monthday
== -1)) {
965 if ((val
> 0) && (val
< 32)) {
972 if (!found
&& (dignext
== DATE_YEAR
) && (year
== -1)) {
976 year
+= year
> 70 ? 1900 : 2000;
995 seconds
= minutes
= hours
= 0; /* no time, make it zero */
998 if ((-1 == monthday
) || (-1 == month
) || (-1 == year
)) {
999 /* lacks vital info, fail */
1003 if (sizeof(time_t) < 5) {
1004 /* 32 bit time_t can only hold dates to the beginning of 2038 */
1010 tm
.tm_sec
= seconds
;
1011 tm
.tm_min
= minutes
;
1013 tm
.tm_mday
= monthday
;
1015 tm
.tm_year
= year
- 1900;
1022 /* time zone adjust */
1024 struct tm
*gmt
, keeptime2
;
1028 if(!(gmt
= php_gmtime_r(&t
, &keeptime2
))) {
1029 return -1; /* illegal date/time */
1034 /* Add the time zone diff (between the given timezone and GMT) and the
1035 diff between the local time zone and GMT. */
1036 delta
= (tz_offset
!= -1 ? tz_offset
: 0) + (t
- t2
);
1038 if((delta
> 0) && (t
+ delta
< t
)) {
1039 return -1; /* time_t overflow */
1049 /* {{{ inline STATUS http_send_status(int) */
1050 PHP_HTTP_API
inline STATUS
_http_send_status(const int status TSRMLS_DC
)
1053 return sapi_header_op(SAPI_HEADER_SET_STATUS
, (void *) s TSRMLS_CC
);
1057 /* {{{ inline STATUS http_send_header(char *) */
1058 PHP_HTTP_API
inline STATUS
_http_send_header(const char *header TSRMLS_DC
)
1060 return http_send_status_header(0, header
);
1064 /* {{{ inline STATUS http_send_status_header(int, char *) */
1065 PHP_HTTP_API
inline STATUS
_http_send_status_header(const int status
, const char *header TSRMLS_DC
)
1067 sapi_header_line h
= {(char *) header
, strlen(header
), status
};
1068 return sapi_header_op(SAPI_HEADER_REPLACE
, &h TSRMLS_CC
);
1072 /* {{{ inline zval *http_get_server_var(char *) */
1073 PHP_HTTP_API
inline zval
*_http_get_server_var(const char *key TSRMLS_DC
)
1076 if (SUCCESS
== zend_hash_find(
1078 (char *) key
, strlen(key
) + 1, (void **) &var
)) {
1085 /* {{{ void http_ob_etaghandler(char *, uint, char **, uint *, int) */
1086 PHP_HTTP_API
void _http_ob_etaghandler(char *output
, uint output_len
,
1087 char **handled_output
, uint
*handled_output_len
, int mode TSRMLS_DC
)
1089 char etag
[33] = { 0 };
1090 unsigned char digest
[16];
1092 if (mode
& PHP_OUTPUT_HANDLER_START
) {
1093 PHP_MD5Init(&HTTP_G(etag_md5
));
1096 PHP_MD5Update(&HTTP_G(etag_md5
), output
, output_len
);
1098 if (mode
& PHP_OUTPUT_HANDLER_END
) {
1099 PHP_MD5Final(digest
, &HTTP_G(etag_md5
));
1101 /* just do that if desired */
1102 if (HTTP_G(etag_started
)) {
1103 make_digest(etag
, digest
);
1105 if (http_etag_match("HTTP_IF_NONE_MATCH", etag
)) {
1106 http_send_status(304);
1108 http_send_etag(etag
, 32);
1113 *handled_output_len
= output_len
;
1114 *handled_output
= estrndup(output
, output_len
);
1118 /* {{{ STATUS http_start_ob_handler(php_output_handler_func_t, char *, uint, zend_bool) */
1119 PHP_HTTP_API STATUS
_http_start_ob_handler(php_output_handler_func_t handler_func
,
1120 char *handler_name
, uint chunk_size
, zend_bool erase TSRMLS_DC
)
1122 php_ob_buffer
**stack
;
1125 if (count
= OG(ob_nesting_level
)) {
1126 stack
= ecalloc(sizeof(php_ob_buffer
), count
);
1129 zend_stack_apply_with_argument(&OG(ob_buffers
), ZEND_STACK_APPLY_BOTTOMUP
,
1130 (int (*)(void *elem
, void *)) http_ob_stack_get
, stack
);
1134 http_ob_stack_get(&OG(active_ob_buffer
), stack
);
1137 while (OG(ob_nesting_level
)) {
1138 php_end_ob_buffer(0, 0 TSRMLS_CC
);
1142 php_ob_set_internal_handler(handler_func
, chunk_size
, handler_name
, erase TSRMLS_CC
);
1144 for (i
= 0; i
< count
; i
++) {
1145 php_ob_buffer
*s
= stack
[i
];
1146 if (strcmp(s
->handler_name
, "default output handler")) {
1147 php_start_ob_buffer_named(s
->handler_name
, s
->chunk_size
, s
->erase TSRMLS_CC
);
1149 php_body_write(s
->buffer
, s
->text_length TSRMLS_CC
);
1156 /* {{{ int http_modified_match(char *, int) */
1157 PHP_HTTP_API
int _http_modified_match(const char *entry
, const time_t t TSRMLS_DC
)
1161 char *modified
, *chr_ptr
;
1163 HTTP_GSC(zmodified
, entry
, 0);
1165 modified
= estrndup(Z_STRVAL_P(zmodified
), Z_STRLEN_P(zmodified
));
1166 if (chr_ptr
= strrchr(modified
, ';')) {
1169 retval
= (t
<= http_parse_date(modified
));
1175 /* {{{ int http_etag_match(char *, char *) */
1176 PHP_HTTP_API
int _http_etag_match(const char *entry
, const char *etag TSRMLS_DC
)
1182 HTTP_GSC(zetag
, entry
, 0);
1184 if (NULL
!= strchr(Z_STRVAL_P(zetag
), '*')) {
1188 quoted_etag
= (char *) emalloc(strlen(etag
) + 3);
1189 sprintf(quoted_etag
, "\"%s\"", etag
);
1191 if (!strchr(Z_STRVAL_P(zetag
), ',')) {
1192 result
= !strcmp(Z_STRVAL_P(zetag
), quoted_etag
);
1194 result
= (NULL
!= strstr(Z_STRVAL_P(zetag
), quoted_etag
));
1201 /* {{{ STATUS http_send_last_modified(int) */
1202 PHP_HTTP_API STATUS
_http_send_last_modified(const time_t t TSRMLS_DC
)
1204 char modified
[96] = "Last-Modified: ", *date
;
1205 date
= http_date(t
);
1206 strcat(modified
, date
);
1212 return http_send_header(modified
);
1216 /* {{{ static STATUS http_send_etag(char *, int) */
1217 PHP_HTTP_API STATUS
_http_send_etag(const char *etag
,
1218 const int etag_len TSRMLS_DC
)
1224 header_len
= sizeof("ETag: \"\"") + etag_len
+ 1;
1225 etag_header
= ecalloc(header_len
, 1);
1226 sprintf(etag_header
, "ETag: \"%s\"", etag
);
1227 ret
= http_send_header(etag_header
);
1231 php_error_docref(NULL TSRMLS_CC
,E_ERROR
,
1232 "Sending empty Etag (previous: %s)\n", HTTP_G(etag
));
1237 efree(HTTP_G(etag
));
1239 HTTP_G(etag
) = estrdup(etag
);
1245 /* {{{ char *http_absolute_uri(char *, char *) */
1246 PHP_HTTP_API
char *_http_absolute_uri(const char *url
,
1247 const char *proto TSRMLS_DC
)
1249 char URI
[HTTP_URI_MAXLEN
+ 1], *PTR
, *proto_ptr
, *host
, *path
;
1252 if (!url
|| !strlen(url
)) {
1253 if (!SG(request_info
).request_uri
) {
1256 url
= SG(request_info
).request_uri
;
1258 /* Mess around with already absolute URIs */
1259 else if (proto_ptr
= strstr(url
, "://")) {
1260 if (!proto
|| !strncmp(url
, proto
, strlen(proto
))) {
1261 return estrdup(url
);
1263 snprintf(URI
, HTTP_URI_MAXLEN
, "%s%s", proto
, proto_ptr
+ 3);
1264 return estrdup(URI
);
1268 /* protocol defaults to http */
1269 if (!proto
|| !strlen(proto
)) {
1274 if ( (zhost
= http_get_server_var("HTTP_HOST")) ||
1275 (zhost
= http_get_server_var("SERVER_NAME"))) {
1276 host
= Z_STRVAL_P(zhost
);
1283 if (url
[0] == '/') {
1284 snprintf(URI
, HTTP_URI_MAXLEN
, "%s://%s%s", proto
, host
, url
);
1285 } else if (SG(request_info
).request_uri
) {
1286 path
= estrdup(SG(request_info
).request_uri
);
1287 php_dirname(path
, strlen(path
));
1288 snprintf(URI
, HTTP_URI_MAXLEN
, "%s://%s%s/%s", proto
, host
, path
, url
);
1291 snprintf(URI
, HTTP_URI_MAXLEN
, "%s://%s/%s", proto
, host
, url
);
1294 /* strip everything after a new line */
1297 if (*PTR
== '\n' || *PTR
== '\r') {
1304 return estrdup(URI
);
1308 /* {{{ char *http_negotiate_q(char *, zval *, char *, hash_entry_type) */
1309 PHP_HTTP_API
char *_http_negotiate_q(const char *entry
, const zval
*supported
,
1310 const char *def TSRMLS_DC
)
1312 zval
*zaccept
, *zarray
, *zdelim
, **zentry
, *zentries
, **zsupp
;
1313 char *q_ptr
, *result
;
1317 HTTP_GSC(zaccept
, entry
, estrdup(def
));
1319 MAKE_STD_ZVAL(zarray
);
1322 MAKE_STD_ZVAL(zdelim
);
1323 ZVAL_STRING(zdelim
, ",", 0);
1324 php_explode(zdelim
, zaccept
, zarray
, -1);
1327 MAKE_STD_ZVAL(zentries
);
1328 array_init(zentries
);
1330 c
= zend_hash_num_elements(Z_ARRVAL_P(zarray
));
1331 for (i
= 0; i
< c
; i
++, zend_hash_move_forward(Z_ARRVAL_P(zarray
))) {
1333 if (SUCCESS
!= zend_hash_get_current_data(
1334 Z_ARRVAL_P(zarray
), (void **) &zentry
)) {
1335 php_error_docref(NULL TSRMLS_CC
, E_WARNING
,
1336 "Cannot parse %s header: %s", entry
, Z_STRVAL_P(zaccept
));
1340 /* check for qualifier */
1341 if (NULL
!= (q_ptr
= strrchr(Z_STRVAL_PP(zentry
), ';'))) {
1342 qual
= strtod(q_ptr
+ 3, NULL
);
1347 /* walk through the supported array */
1348 for ( zend_hash_internal_pointer_reset(Z_ARRVAL_P(supported
));
1349 SUCCESS
== zend_hash_get_current_data(
1350 Z_ARRVAL_P(supported
), (void **) &zsupp
);
1351 zend_hash_move_forward(Z_ARRVAL_P(supported
))) {
1352 if (!strcasecmp(Z_STRVAL_PP(zsupp
), Z_STRVAL_PP(zentry
))) {
1353 add_assoc_double(zentries
, Z_STRVAL_PP(zsupp
), qual
);
1362 zend_hash_internal_pointer_reset(Z_ARRVAL_P(zentries
));
1364 if ( (SUCCESS
!= zend_hash_sort(Z_ARRVAL_P(zentries
), zend_qsort
,
1365 http_sort_q
, 0 TSRMLS_CC
)) ||
1366 (HASH_KEY_NON_EXISTANT
== zend_hash_get_current_key(
1367 Z_ARRVAL_P(zentries
), &result
, 0, 1))) {
1368 result
= estrdup(def
);
1371 zval_dtor(zentries
);
1378 /* {{{ http_range_status http_get_request_ranges(zval *zranges, size_t) */
1379 PHP_HTTP_API http_range_status
_http_get_request_ranges(zval
*zranges
,
1380 const size_t length TSRMLS_DC
)
1384 long begin
= -1, end
= -1, *ptr
;
1386 HTTP_GSC(zrange
, "HTTP_RANGE", RANGE_NO
);
1387 range
= Z_STRVAL_P(zrange
);
1389 if (strncmp(range
, "bytes=", strlen("bytes="))) {
1390 php_error_docref(NULL TSRMLS_CC
, E_NOTICE
, "Range header misses bytes=");
1395 range
+= strlen("bytes=");
1398 switch (c
= *(range
++))
1404 case '1': case '2': case '3':
1405 case '4': case '5': case '6':
1406 case '7': case '8': case '9':
1408 * If the value of the pointer is already set (non-negative)
1409 * then multiply its value by ten and add the current value,
1410 * else initialise the pointers value with the current value
1412 * This let us recognize empty fields when validating the
1413 * ranges, i.e. a "-10" for begin and "12345" for the end
1414 * was the following range request: "Range: bytes=0-12345";
1415 * While a "-1" for begin and "12345" for the end would
1416 * have been: "Range: bytes=-12345".
1431 /* IE - ignore for now */
1438 /* validate ranges */
1443 if ((length
- end
) < 1) {
1451 if ((length
- end
) < 1) {
1454 begin
= length
- end
;
1464 if ((length
- begin
) < 1) {
1472 if ( ((length
- begin
) < 1) ||
1473 ((length
- end
) < 1) ||
1474 ((begin
- end
) >= 0)) {
1484 MAKE_STD_ZVAL(zentry
);
1486 add_index_long(zentry
, 0, begin
);
1487 add_index_long(zentry
, 1, end
);
1488 add_next_index_zval(zranges
, zentry
);
1506 /* {{{ STATUS http_send_ranges(zval *, void *, size_t, http_send_mode) */
1507 PHP_HTTP_API STATUS
_http_send_ranges(zval
*zranges
, const void *data
, const size_t size
, const http_send_mode mode TSRMLS_DC
)
1510 long **begin
, **end
;
1513 /* Send HTTP 206 Partial Content */
1514 http_send_status(206);
1517 if ((c
= zend_hash_num_elements(Z_ARRVAL_P(zranges
))) == 1) {
1518 char range_header
[256] = {0};
1520 zend_hash_index_find(Z_ARRVAL_P(zranges
), 0, (void **) &zrange
);
1521 zend_hash_index_find(Z_ARRVAL_PP(zrange
), 0, (void **) &begin
);
1522 zend_hash_index_find(Z_ARRVAL_PP(zrange
), 1, (void **) &end
);
1524 /* send content range header */
1525 snprintf(range_header
, 255, "Content-Range: bytes %d-%d/%d", **begin
, **end
, size
);
1526 http_send_header(range_header
);
1528 /* send requested chunk */
1529 return http_send_chunk(data
, **begin
, **end
+ 1, mode
);
1535 char bound
[23] = {0}, preface
[1024] = {0},
1536 multi_header
[68] = "Content-Type: multipart/byteranges; boundary=";
1538 snprintf(bound
, 22, "--%d%0.9f", time(NULL
), php_combined_lcg(TSRMLS_C
));
1539 strncat(multi_header
, bound
+ 2, 21);
1540 http_send_header(multi_header
);
1542 /* send each requested chunk */
1543 for ( i
= 0, zend_hash_internal_pointer_reset(Z_ARRVAL_P(zranges
));
1545 i
++, zend_hash_move_forward(Z_ARRVAL_P(zranges
))) {
1546 if ( HASH_KEY_NON_EXISTANT
== zend_hash_get_current_data(
1547 Z_ARRVAL_P(zranges
), (void **) &zrange
) ||
1548 SUCCESS
!= zend_hash_index_find(
1549 Z_ARRVAL_PP(zrange
), 0, (void **) &begin
) ||
1550 SUCCESS
!= zend_hash_index_find(
1551 Z_ARRVAL_PP(zrange
), 1, (void **) &end
)) {
1555 snprintf(preface
, 1023,
1557 HTTP_CRLF
"Content-Type: %s"
1558 HTTP_CRLF
"Content-Range: bytes %ld-%ld/%ld"
1563 HTTP_G(ctype
) ? HTTP_G(ctype
) : "application/x-octetstream",
1569 php_body_write(preface
, strlen(preface
) TSRMLS_CC
);
1570 http_send_chunk(data
, **begin
, **end
+ 1, mode
);
1573 /* write boundary once more */
1574 php_body_write(HTTP_CRLF
, 2 TSRMLS_CC
);
1575 php_body_write(bound
, strlen(bound
) TSRMLS_CC
);
1582 /* {{{ STATUS http_send(void *, sizezo_t, http_send_mode) */
1583 PHP_HTTP_API STATUS
_http_send(const void *data_ptr
, const size_t data_size
,
1584 const http_send_mode data_mode TSRMLS_DC
)
1586 int is_range_request
= http_is_range_request();
1593 if (HTTP_G(etag_started
)) {
1596 HTTP_G(etag_started
) = 0;
1597 /* never ever use the output to compute the ETag if http_send() is used */
1598 php_end_ob_buffer(0, 0 TSRMLS_CC
);
1599 if (!(etag
= http_etag(data_ptr
, data_size
, data_mode
))) {
1603 /* send 304 Not Modified if etag matches */
1604 if ((!is_range_request
) && http_etag_match("HTTP_IF_NONE_MATCH", etag
)) {
1606 return http_send_status(304);
1609 http_send_etag(etag
, 32);
1613 /* send 304 Not Modified if last-modified matches*/
1614 if ((!is_range_request
) && http_modified_match("HTTP_IF_MODIFIED_SINCE", HTTP_G(lmod
))) {
1615 return http_send_status(304);
1618 if (is_range_request
) {
1620 /* only send ranges if entity hasn't changed */
1622 ((!zend_hash_exists(HTTP_SERVER_VARS
, "HTTP_IF_MATCH", 13)) ||
1623 http_etag_match("HTTP_IF_MATCH", HTTP_G(etag
)))
1625 ((!zend_hash_exists(HTTP_SERVER_VARS
, "HTTP_IF_UNMODIFIED_SINCE", 25)) ||
1626 http_modified_match("HTTP_IF_UNMODIFIED_SINCE", HTTP_G(lmod
)))
1629 STATUS result
= FAILURE
;
1630 zval
*zranges
= NULL
;
1631 MAKE_STD_ZVAL(zranges
);
1632 array_init(zranges
);
1634 switch (http_get_request_ranges(zranges
, data_size
))
1639 /* go ahead and send all */
1643 result
= http_send_ranges(zranges
, data_ptr
, data_size
, data_mode
);
1652 http_send_status(416);
1663 return http_send_chunk(data_ptr
, 0, data_size
, data_mode
);
1667 /* {{{ STATUS http_send_data(zval *) */
1668 PHP_HTTP_API STATUS
_http_send_data(const zval
*zdata TSRMLS_DC
)
1670 if (!Z_STRLEN_P(zdata
)) {
1673 if (!Z_STRVAL_P(zdata
)) {
1677 return http_send(Z_STRVAL_P(zdata
), Z_STRLEN_P(zdata
), SEND_DATA
);
1681 /* {{{ STATUS http_send_stream(php_stream *) */
1682 PHP_HTTP_API STATUS
_http_send_stream(const php_stream
*file TSRMLS_DC
)
1684 if (php_stream_stat((php_stream
*) file
, &HTTP_G(ssb
))) {
1688 return http_send(file
, HTTP_G(ssb
).sb
.st_size
, SEND_RSRC
);
1692 /* {{{ STATUS http_send_file(zval *) */
1693 PHP_HTTP_API STATUS
_http_send_file(const zval
*zfile TSRMLS_DC
)
1698 if (!Z_STRLEN_P(zfile
)) {
1702 if (!(file
= php_stream_open_wrapper(Z_STRVAL_P(zfile
), "rb",
1703 REPORT_ERRORS
|ENFORCE_SAFE_MODE
, NULL
))) {
1707 ret
= http_send_stream(file
);
1708 php_stream_close(file
);
1713 /* {{{ proto STATUS http_chunked_decode(char *, size_t, char **, size_t *) */
1714 PHP_HTTP_API STATUS
_http_chunked_decode(const char *encoded
,
1715 const size_t encoded_len
, char **decoded
, size_t *decoded_len TSRMLS_DC
)
1721 *decoded
= (char *) ecalloc(encoded_len
, 1);
1725 while (((e_ptr
- encoded
) - encoded_len
) > 0) {
1726 char hex_len
[9] = {0};
1727 size_t chunk_len
= 0;
1730 /* read in chunk size */
1731 while (isxdigit(*e_ptr
)) {
1733 php_error_docref(NULL TSRMLS_CC
, E_WARNING
,
1734 "Chunk size is too long: 0x%s...", hex_len
);
1738 hex_len
[i
++] = *e_ptr
++;
1741 /* reached the end */
1742 if (!strcmp(hex_len
, "0")) {
1747 if (strncmp(e_ptr
, HTTP_CRLF
, 2)) {
1748 php_error_docref(NULL TSRMLS_CC
, E_WARNING
,
1749 "Invalid character (expected 0x0D 0x0A; got: %x %x)",
1750 *e_ptr
, *(e_ptr
+ 1));
1758 chunk_len
= strtol(hex_len
, &error
, 16);
1759 if (error
== hex_len
) {
1760 php_error_docref(NULL TSRMLS_CC
, E_WARNING
,
1761 "Invalid chunk size string: '%s'", hex_len
);
1767 memcpy(d_ptr
, e_ptr
+= 2, chunk_len
);
1769 e_ptr
+= chunk_len
+ 2;
1770 *decoded_len
+= chunk_len
;
1777 /* {{{ proto STATUS http_split_response(zval *, zval *, zval *) */
1778 PHP_HTTP_API STATUS
_http_split_response(const zval
*zresponse
, zval
*zheaders
,
1779 zval
*zbody TSRMLS_DC
)
1781 char *header
, *response
, *body
= NULL
;
1782 long response_len
= Z_STRLEN_P(zresponse
);
1783 header
= response
= Z_STRVAL_P(zresponse
);
1785 while ((response
- Z_STRVAL_P(zresponse
) + 3) < response_len
) {
1786 if ( (*response
++ == '\r') &&
1787 (*response
++ == '\n') &&
1788 (*response
++ == '\r') &&
1789 (*response
++ == '\n')) {
1795 if (body
&& (response_len
- (body
- header
))) {
1796 ZVAL_STRINGL(zbody
, body
, response_len
- (body
- header
) - 1, 1);
1798 Z_TYPE_P(zbody
) = IS_NULL
;
1801 return http_parse_headers(header
, body
- Z_STRVAL_P(zresponse
), zheaders
);
1805 /* {{{ STATUS http_parse_headers(char *, long, zval *) */
1806 PHP_HTTP_API STATUS
_http_parse_headers(char *header
, int header_len
, zval
*array TSRMLS_DC
)
1808 char *colon
= NULL
, *line
= NULL
, *begin
= header
;
1810 if (header_len
< 2) {
1815 if (!strncmp(header
, "HTTP/1.", 7)) {
1816 char *end
= strstr(header
, HTTP_CRLF
);
1817 add_assoc_stringl(array
, "Status",
1818 header
+ strlen("HTTP/1.x "),
1819 end
- (header
+ strlen("HTTP/1.x ")), 1);
1825 while (header_len
>= (line
- begin
)) {
1831 --value_len
; /* we don't have CR so value length is one char less */
1833 if (colon
&& ((!(*line
- 1)) || ((*line
!= ' ') && (*line
!= '\t')))) {
1835 /* skip empty key */
1836 if (header
!= colon
) {
1837 char *key
= estrndup(header
, colon
- header
);
1838 value_len
+= line
- colon
- 1;
1840 /* skip leading ws */
1841 while (isspace(*(++colon
))) --value_len
;
1842 /* skip trailing ws */
1843 while (isspace(colon
[value_len
- 1])) --value_len
;
1845 if (value_len
< 1) {
1846 /* hm, empty header? */
1847 add_assoc_stringl(array
, key
, "", 0, 1);
1849 add_assoc_stringl(array
, key
, colon
, value_len
, 1);
1856 header
+= line
- header
;
1871 /* {{{ void http_get_request_headers(zval *) */
1872 PHP_HTTP_API
void _http_get_request_headers(zval
*array TSRMLS_DC
)
1876 for ( zend_hash_internal_pointer_reset(HTTP_SERVER_VARS
);
1877 zend_hash_get_current_key(HTTP_SERVER_VARS
, &key
, NULL
, 0) != HASH_KEY_NON_EXISTANT
;
1878 zend_hash_move_forward(HTTP_SERVER_VARS
)) {
1879 if (!strncmp(key
, "HTTP_", 5)) {
1881 zend_hash_get_current_data(HTTP_SERVER_VARS
, (void **) &header
);
1882 add_assoc_stringl(array
, pretty_key(key
+ 5, strlen(key
) - 5, 1, 1), Z_STRVAL_PP(header
), Z_STRLEN_PP(header
), 1);
1889 #ifdef HTTP_HAVE_CURL
1891 /* {{{ STATUS http_get(char *, HashTable *, HashTable *, char **, size_t *) */
1892 PHP_HTTP_API STATUS
_http_get(const char *URL
, HashTable
*options
,
1893 HashTable
*info
, char **data
, size_t *data_len TSRMLS_DC
)
1896 CURL
*ch
= curl_easy_init();
1899 php_error_docref(NULL TSRMLS_CC
, E_WARNING
, "Could not initialize curl");
1903 rs
= http_get_ex(ch
, URL
, options
, info
, data
, data_len
);
1904 curl_easy_cleanup(ch
);
1909 /* {{{ STATUS http_get_ex(CURL *, char *, HashTable *, HashTable *, char **, size_t *) */
1910 PHP_HTTP_API STATUS
_http_get_ex(CURL
*ch
, const char *URL
, HashTable
*options
,
1911 HashTable
*info
, char **data
, size_t *data_len TSRMLS_DC
)
1913 http_curl_initbuf(CURLBUF_EVRY
);
1914 http_curl_setopts(ch
, URL
, options
);
1915 curl_easy_setopt(ch
, CURLOPT_NOBODY
, 0);
1916 curl_easy_setopt(ch
, CURLOPT_POST
, 0);
1918 if (CURLE_OK
!= curl_easy_perform(ch
)) {
1919 http_curl_freebuf(CURLBUF_EVRY
);
1920 php_error_docref(NULL TSRMLS_CC
, E_WARNING
, "Could not perform request");
1924 http_curl_getinfo(ch
, info
);
1926 http_curl_movebuf(CURLBUF_EVRY
, data
, data_len
);
1930 /* {{{ STATUS http_head(char *, HashTable *, HashTable *, char **data, size_t *) */
1931 PHP_HTTP_API STATUS
_http_head(const char *URL
, HashTable
*options
,
1932 HashTable
*info
, char **data
, size_t *data_len TSRMLS_DC
)
1935 CURL
*ch
= curl_easy_init();
1938 php_error_docref(NULL TSRMLS_CC
, E_WARNING
, "Could not initialize curl");
1942 rs
= http_head_ex(ch
, URL
, options
, info
, data
, data_len
);
1943 curl_easy_cleanup(ch
);
1948 /* {{{ STATUS http_head_ex(CURL *, char *, HashTable *, HashTable *, char **data, size_t *) */
1949 PHP_HTTP_API STATUS
_http_head_ex(CURL
*ch
, const char *URL
, HashTable
*options
,
1950 HashTable
*info
, char **data
, size_t *data_len TSRMLS_DC
)
1952 http_curl_initbuf(CURLBUF_HDRS
);
1953 http_curl_setopts(ch
, URL
, options
);
1954 curl_easy_setopt(ch
, CURLOPT_NOBODY
, 1);
1955 curl_easy_setopt(ch
, CURLOPT_POST
, 0);
1957 if (CURLE_OK
!= curl_easy_perform(ch
)) {
1958 http_curl_freebuf(CURLBUF_HDRS
);
1959 php_error_docref(NULL TSRMLS_CC
, E_WARNING
, "Could not perform request");
1963 http_curl_getinfo(ch
, info
);
1965 http_curl_movebuf(CURLBUF_HDRS
, data
, data_len
);
1969 /* {{{ STATUS http_post_data(char *, char *, size_t, HashTable *, HashTable *, char **, size_t *) */
1970 PHP_HTTP_API STATUS
_http_post_data(const char *URL
, char *postdata
,
1971 size_t postdata_len
, HashTable
*options
, HashTable
*info
, char **data
,
1972 size_t *data_len TSRMLS_DC
)
1975 CURL
*ch
= curl_easy_init();
1978 php_error_docref(NULL TSRMLS_CC
, E_WARNING
, "Could not initialize curl");
1981 rs
= http_post_data_ex(ch
, URL
, postdata
, postdata_len
, options
, info
, data
, data_len
);
1982 curl_easy_cleanup(ch
);
1987 /* {{{ STATUS http_post_data_ex(CURL *, char *, char *, size_t, HashTable *, HashTable *, char **, size_t *) */
1988 PHP_HTTP_API STATUS
_http_post_data_ex(CURL
*ch
, const char *URL
, char *postdata
,
1989 size_t postdata_len
, HashTable
*options
, HashTable
*info
, char **data
,
1990 size_t *data_len TSRMLS_DC
)
1992 http_curl_initbuf(CURLBUF_EVRY
);
1993 http_curl_setopts(ch
, URL
, options
);
1994 curl_easy_setopt(ch
, CURLOPT_POST
, 1);
1995 curl_easy_setopt(ch
, CURLOPT_POSTFIELDS
, postdata
);
1996 curl_easy_setopt(ch
, CURLOPT_POSTFIELDSIZE
, postdata_len
);
1998 if (CURLE_OK
!= curl_easy_perform(ch
)) {
1999 http_curl_freebuf(CURLBUF_EVRY
);
2000 php_error_docref(NULL TSRMLS_CC
, E_WARNING
, "Could not perform request");
2004 http_curl_getinfo(ch
, info
);
2006 http_curl_movebuf(CURLBUF_EVRY
, data
, data_len
);
2011 /* {{{ STATUS http_post_array(char *, HashTable *, HashTable *, HashTable *, char **, size_t *) */
2012 PHP_HTTP_API STATUS
_http_post_array(const char *URL
, HashTable
*postarray
,
2013 HashTable
*options
, HashTable
*info
, char **data
, size_t *data_len TSRMLS_DC
)
2015 smart_str qstr
= {0};
2018 if (php_url_encode_hash_ex(postarray
, &qstr
, NULL
,0,NULL
,0,NULL
,0,NULL TSRMLS_CC
) != SUCCESS
) {
2022 php_error_docref(NULL TSRMLS_CC
, E_WARNING
, "Could not encode post data");
2027 status
= http_post_data(URL
, qstr
.c
, qstr
.len
, options
, info
, data
, data_len
);
2038 /* {{{ STATUS http_auth_header(char *, char*) */
2039 PHP_HTTP_API STATUS
_http_auth_header(const char *type
, const char *realm TSRMLS_DC
)
2041 char realm_header
[1024] = {0};
2042 snprintf(realm_header
, 1023, "WWW-Authenticate: %s realm=\"%s\"", type
, realm
);
2043 return http_send_status_header(401, realm_header
);
2047 /* {{{ STATUS http_auth_credentials(char **, char **) */
2048 PHP_HTTP_API STATUS
_http_auth_credentials(char **user
, char **pass TSRMLS_DC
)
2050 if (strncmp(sapi_module
.name
, "isapi", 5)) {
2051 zval
*zuser
, *zpass
;
2053 HTTP_GSC(zuser
, "PHP_AUTH_USER", FAILURE
);
2054 HTTP_GSC(zpass
, "PHP_AUTH_PW", FAILURE
);
2056 *user
= estrndup(Z_STRVAL_P(zuser
), Z_STRLEN_P(zuser
));
2057 *pass
= estrndup(Z_STRVAL_P(zpass
), Z_STRLEN_P(zpass
));
2062 HTTP_GSC(zauth
, "HTTP_AUTHORIZATION", FAILURE
);
2064 char *decoded
, *colon
;
2066 decoded
= php_base64_decode(Z_STRVAL_P(zauth
), Z_STRLEN_P(zauth
),
2069 if (colon
= strchr(decoded
+ 6, ':')) {
2070 *user
= estrndup(decoded
+ 6, colon
- decoded
- 6);
2071 *pass
= estrndup(colon
+ 1, decoded
+ decoded_len
- colon
- 6 - 1);
2082 /* }}} public API */
2089 * vim600: noet sw=4 ts=4 fdm=marker
2090 * vim<600: noet sw=4 ts=4