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 +----------------------------------------------------------------------+
25 #include "ext/standard/url.h"
28 #include "php_http_std_defs.h"
29 #include "php_http_api.h"
30 #include "php_http_headers_api.h"
31 #include "php_http_send_api.h"
34 # include "zend_exceptions.h"
35 # include "php_http_exception_object.h"
38 ZEND_EXTERN_MODULE_GLOBALS(http
);
40 /* char *pretty_key(char *, size_t, zend_bool, zebd_bool) */
41 char *_http_pretty_key(char *key
, size_t key_len
, zend_bool uctitle
, zend_bool xhyphen
)
45 if (wasalpha
= isalpha(key
[0])) {
46 key
[0] = uctitle
? toupper(key
[0]) : tolower(key
[0]);
48 for (i
= 1; i
< key_len
; i
++) {
49 if (isalpha(key
[i
])) {
50 key
[i
] = ((!wasalpha
) && uctitle
) ? toupper(key
[i
]) : tolower(key
[i
]);
53 if (xhyphen
&& (key
[i
] == '_')) {
65 void _http_key_list_default_decoder(const char *encoded
, size_t encoded_len
, char **decoded
, size_t *decoded_len TSRMLS_DC
)
67 *decoded
= estrndup(encoded
, encoded_len
);
68 *decoded_len
= (size_t) php_url_decode(*decoded
, encoded_len
);
73 STATUS
_http_parse_key_list(const char *list
, HashTable
*items
, char separator
, http_key_list_decode_t decode
, zend_bool first_entry_is_name_value_pair TSRMLS_DC
)
75 const char *key
= list
, *val
= NULL
;
76 int vallen
= 0, keylen
= 0, done
= 0;
79 Z_ARRVAL(array
) = items
;
81 if (!(val
= strchr(list
, '='))) {
85 #define HTTP_KEYLIST_VAL(array, k, str, len) \
90 decode(str, len, &decoded, &decoded_len TSRMLS_CC); \
92 decoded = estrdup(str); \
95 add_assoc_stringl(array, k, decoded, decoded_len, 0); \
97 #define HTTP_KEYLIST_FIXKEY() \
99 while (isspace(*key)) ++key; \
100 keylen = val - key; \
101 while (isspace(key[keylen - 1])) --keylen; \
103 #define HTTP_KEYLIST_FIXVAL() \
106 while (isspace(*val)) ++val; \
107 vallen = key - val; \
108 while (isspace(val[vallen - 1])) --vallen; \
111 HTTP_KEYLIST_FIXKEY();
113 if (first_entry_is_name_value_pair
) {
114 HTTP_KEYLIST_VAL(&array
, "name", key
, keylen
);
116 /* just one name=value */
117 if (!(key
= strchr(val
, separator
))) {
118 key
= val
+ strlen(val
);
119 HTTP_KEYLIST_FIXVAL();
120 HTTP_KEYLIST_VAL(&array
, "value", val
, vallen
);
123 /* additional info appended */
125 HTTP_KEYLIST_FIXVAL();
126 HTTP_KEYLIST_VAL(&array
, "value", val
, vallen
);
133 if (!(val
= strchr(key
, '='))) {
137 /* start at 0 if first_entry_is_name_value_pair==0 */
138 if (zend_hash_num_elements(items
)) {
142 HTTP_KEYLIST_FIXKEY();
143 keydup
= estrndup(key
, keylen
);
144 if (!(key
= strchr(val
, separator
))) {
146 key
= val
+ strlen(val
);
148 HTTP_KEYLIST_FIXVAL();
149 HTTP_KEYLIST_VAL(&array
, keydup
, val
, vallen
);
157 /* {{{ void http_error(long, long, char*) */
158 void _http_error_ex(long type
, long code
, const char *format
, ...)
163 va_start(args
, format
);
164 if (type
== E_THROW
) {
167 vspprintf(&message
, 0, format
, args
);
168 zend_throw_exception(http_exception_get_for_code(code
), message
, code TSRMLS_CC
);
173 if (type
!= E_THROW
) {
174 php_verror(NULL
, "", type
, format
, args TSRMLS_CC
);
180 /* {{{ STATUS http_exit(int, char*) */
181 STATUS
_http_exit_ex(int status
, char *header
, zend_bool free_header TSRMLS_DC
)
183 if (SUCCESS
!= http_send_status_header(status
, header
)) {
184 http_error_ex(E_WARNING
, HTTP_E_HEADER
, "Failed to exit with status/header: %d - %s", status
, header
? header
: "");
185 if (free_header
&& header
) {
190 if (free_header
&& header
) {
199 /* {{{ STATUS http_check_method(char *) */
200 STATUS
_http_check_method_ex(const char *method
, const char *methods
)
204 if ( (found
= strstr(methods
, method
)) &&
205 (found
== method
|| !isalpha(found
[-1])) &&
206 (!isalpha(found
[strlen(method
) + 1]))) {
213 /* {{{ zval *http_get_server_var_ex(char *, size_t) */
214 PHP_HTTP_API zval
*_http_get_server_var_ex(const char *key
, size_t key_size
, zend_bool check TSRMLS_DC
)
217 if (SUCCESS
== zend_hash_find(HTTP_SERVER_VARS
, (char *) key
, key_size
, (void **) &var
)) {
219 return Z_STRVAL_PP(var
) && Z_STRLEN_PP(var
) ? *var
: NULL
;
229 /* {{{ char *http_chunked_decode(char *, size_t, char **, size_t *) */
230 PHP_HTTP_API
const char *_http_chunked_decode(const char *encoded
, size_t encoded_len
,
231 char **decoded
, size_t *decoded_len TSRMLS_DC
)
237 *decoded
= ecalloc(1, encoded_len
);
241 while (((e_ptr
- encoded
) - encoded_len
) > 0) {
244 size_t chunk_len
= 0;
246 chunk_len
= strtol(e_ptr
, &n_ptr
, 16);
249 * - we could not read in chunk size
250 * - chunk size is not followed by HTTP_CRLF|NUL
252 if ((n_ptr
== e_ptr
) || (*n_ptr
&& (no_crlf
= strncmp(n_ptr
, HTTP_CRLF
, lenof(HTTP_CRLF
))))) {
253 /* don't fail on apperently not encoded data */
254 if (e_ptr
== encoded
) {
255 memcpy(*decoded
, encoded
, encoded_len
);
256 *decoded_len
= encoded_len
;
257 return encoded
+ encoded_len
;
261 http_error_ex(E_WARNING
, HTTP_E_PARSE
, "Invalid character (expected 0x0D 0x0A; got: 0x%x 0x%x)", *n_ptr
, *(n_ptr
+ 1));
263 char *error
= estrndup(n_ptr
, strcspn(n_ptr
, "\r\n \0"));
264 http_error_ex(E_WARNING
, HTTP_E_PARSE
, "Invalid chunk size: '%s' at pos %d", error
, n_ptr
- encoded
);
274 /* reached the end */
279 memcpy(d_ptr
, e_ptr
+= 2, chunk_len
);
281 e_ptr
+= chunk_len
+ 2;
282 *decoded_len
+= chunk_len
;
289 /* {{{ STATUS http_split_response(char *, size_t, HashTable *, char **, size_t *) */
290 PHP_HTTP_API STATUS
_http_split_response(char *response
, size_t response_len
,
291 HashTable
*headers
, char **body
, size_t *body_len TSRMLS_DC
)
293 char *header
= response
, *real_body
= NULL
;
295 while (0 < (response_len
- (response
- header
+ 4))) {
296 if ( (*response
++ == '\r') &&
297 (*response
++ == '\n') &&
298 (*response
++ == '\r') &&
299 (*response
++ == '\n')) {
300 real_body
= response
;
305 if (real_body
&& (*body_len
= (response_len
- (real_body
- header
)))) {
306 *body
= ecalloc(1, *body_len
+ 1);
307 memcpy(*body
, real_body
, *body_len
);
310 return http_parse_headers_ex(header
, headers
, 1);
319 * vim600: noet sw=4 ts=4 fdm=marker
320 * vim<600: noet sw=4 ts=4