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 +----------------------------------------------------------------------+
24 #include "ext/standard/url.h"
27 #include "php_http_std_defs.h"
28 #include "php_http_api.h"
29 #include "php_http_headers_api.h"
30 #include "php_http_send_api.h"
33 # include "zend_exceptions.h"
34 # include "php_http_exception_object.h"
39 ZEND_EXTERN_MODULE_GLOBALS(http
);
41 /* char *pretty_key(char *, size_t, zend_bool, zend_bool) */
42 char *_http_pretty_key(char *key
, size_t key_len
, zend_bool uctitle
, zend_bool xhyphen
)
47 if (wasalpha
= isalpha((int) key
[0])) {
48 key
[0] = (char) (uctitle
? toupper((int) key
[0]) : tolower((int) key
[0]));
50 for (i
= 1; i
< key_len
; i
++) {
51 if (isalpha((int) key
[i
])) {
52 key
[i
] = (char) (((!wasalpha
) && uctitle
) ? toupper((int) key
[i
]) : tolower((int) key
[i
]));
55 if (xhyphen
&& (key
[i
] == '_')) {
67 void _http_key_list_default_decoder(const char *encoded
, size_t encoded_len
, char **decoded
, size_t *decoded_len TSRMLS_DC
)
69 *decoded
= estrndup(encoded
, encoded_len
);
70 *decoded_len
= (size_t) php_url_decode(*decoded
, encoded_len
);
75 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
)
77 const char *key
= list
, *val
= NULL
;
78 int vallen
= 0, keylen
= 0, done
= 0;
81 Z_ARRVAL(array
) = items
;
83 if (!(val
= strchr(list
, '='))) {
87 #define HTTP_KEYLIST_VAL(array, k, str, len) \
92 decode(str, len, &decoded, &decoded_len TSRMLS_CC); \
95 decoded = estrndup(str, decoded_len); \
97 add_assoc_stringl(array, k, decoded, decoded_len, 0); \
99 #define HTTP_KEYLIST_FIXKEY() \
101 while (isspace(*key)) ++key; \
102 keylen = val - key; \
103 while (isspace(key[keylen - 1])) --keylen; \
105 #define HTTP_KEYLIST_FIXVAL() \
108 while (isspace(*val)) ++val; \
109 vallen = key - val; \
110 while (isspace(val[vallen - 1])) --vallen; \
113 HTTP_KEYLIST_FIXKEY();
115 if (first_entry_is_name_value_pair
) {
116 HTTP_KEYLIST_VAL(&array
, "name", key
, keylen
);
118 /* just one name=value */
119 if (!(key
= strchr(val
, separator
))) {
120 key
= val
+ strlen(val
);
121 HTTP_KEYLIST_FIXVAL();
122 HTTP_KEYLIST_VAL(&array
, "value", val
, vallen
);
125 /* additional info appended */
127 HTTP_KEYLIST_FIXVAL();
128 HTTP_KEYLIST_VAL(&array
, "value", val
, vallen
);
135 if (!(val
= strchr(key
, '='))) {
139 /* start at 0 if first_entry_is_name_value_pair==0 */
140 if (zend_hash_num_elements(items
)) {
144 HTTP_KEYLIST_FIXKEY();
145 keydup
= estrndup(key
, keylen
);
146 if (!(key
= strchr(val
, separator
))) {
148 key
= val
+ strlen(val
);
150 HTTP_KEYLIST_FIXVAL();
151 HTTP_KEYLIST_VAL(&array
, keydup
, val
, vallen
);
159 /* {{{ void http_error(long, long, char*) */
160 void _http_error_ex(long type
, long code
, const char *format
, ...)
165 va_start(args
, format
);
166 if (type
== E_THROW
) {
169 vspprintf(&message
, 0, format
, args
);
170 zend_throw_exception(http_exception_get_for_code(code
), message
, code TSRMLS_CC
);
175 if (type
!= E_THROW
) {
176 php_verror(NULL
, "", type
, format
, args TSRMLS_CC
);
182 /* {{{ STATUS http_exit(int, char*, char*, zend_bool) */
183 STATUS
_http_exit_ex(int status
, char *header
, char *body
, zend_bool send_header TSRMLS_DC
)
187 if (SUCCESS
!= http_send_status_header(status
, send_header
? header
: NULL
)) {
188 http_error_ex(HE_WARNING
, HTTP_E_HEADER
, "Failed to exit with status/header: %d - %s", status
, header
? header
: "");
194 PHPWRITE(body
, strlen(body
));
201 strftime(datetime
, sizeof(datetime
), "%Y-%m-%d %H:%M:%S", php_localtime_r(&now
, &nowtm
));
204 #define HTTP_LOG_WRITE(for, type, header) \
205 HTTP_LOG_WRITE_EX(for, type, header); \
206 HTTP_LOG_WRITE_EX(composite, type, header);
208 #define HTTP_LOG_WRITE_EX(for, type, header) \
209 if (HTTP_G(log).##for && strlen(HTTP_G(log).##for)) { \
210 php_stream *log = php_stream_open_wrapper(HTTP_G(log).##for, "ab", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL); \
213 php_stream_printf(log TSRMLS_CC, "%s [%12s] %32s <%s>%s", datetime, type, header, SG(request_info).request_uri, PHP_EOL); \
214 php_stream_close(log); \
220 case 301: HTTP_LOG_WRITE(redirect
, "301-REDIRECT", header
); break;
221 case 302: HTTP_LOG_WRITE(redirect
, "302-REDIRECT", header
); break;
222 case 304: HTTP_LOG_WRITE(cache
, "304-CACHE", header
); break;
223 case 401: HTTP_LOG_WRITE(auth
, "401-AUTH", header
); break;
224 case 403: HTTP_LOG_WRITE(auth
, "403-AUTH", header
); break;
225 case 405: HTTP_LOG_WRITE(allowed_methods
, "405-ALLOWED", header
); break;
235 /* {{{ STATUS http_check_method(char *) */
236 STATUS
_http_check_method_ex(const char *method
, const char *methods
)
240 if ( (found
= strstr(methods
, method
)) &&
241 (found
== method
|| !isalpha(found
[-1])) &&
242 (!isalpha(found
[strlen(method
) + 1]))) {
249 /* {{{ zval *http_get_server_var_ex(char *, size_t) */
250 PHP_HTTP_API zval
*_http_get_server_var_ex(const char *key
, size_t key_size
, zend_bool check TSRMLS_DC
)
255 if (SUCCESS
!= zend_hash_find(&EG(symbol_table
), "_SERVER", sizeof("_SERVER"), (void **) &hsv
)) {
258 if (SUCCESS
!= zend_hash_find(Z_ARRVAL_PP(hsv
), (char *) key
, key_size
, (void **) &var
)) {
261 if (check
&& !(Z_STRVAL_PP(var
) && Z_STRLEN_PP(var
))) {
268 /* {{{ STATUS http_get_request_body(char **, size_t *) */
269 PHP_HTTP_API STATUS
_http_get_request_body_ex(char **body
, size_t *length
, zend_bool dup TSRMLS_DC
)
274 if (SG(request_info
).raw_post_data
) {
275 *length
= SG(request_info
).raw_post_data_length
;
276 *body
= (char *) (dup
? estrndup(SG(request_info
).raw_post_data
, *length
) : SG(request_info
).raw_post_data
);
283 /* {{{ char *http_chunked_decode(char *, size_t, char **, size_t *) */
284 PHP_HTTP_API
const char *_http_chunked_decode(const char *encoded
, size_t encoded_len
,
285 char **decoded
, size_t *decoded_len TSRMLS_DC
)
291 *decoded
= ecalloc(1, encoded_len
);
295 while (((e_ptr
- encoded
) - encoded_len
) > 0) {
298 size_t chunk_len
= 0;
300 chunk_len
= strtol(e_ptr
, &n_ptr
, 16);
303 * - we could not read in chunk size
304 * - chunk size is not followed by HTTP_CRLF|NUL
306 if ((n_ptr
== e_ptr
) || (*n_ptr
&& (no_crlf
= strncmp(n_ptr
, HTTP_CRLF
, lenof(HTTP_CRLF
))))) {
307 /* don't fail on apperently not encoded data */
308 if (e_ptr
== encoded
) {
309 memcpy(*decoded
, encoded
, encoded_len
);
310 *decoded_len
= encoded_len
;
311 return encoded
+ encoded_len
;
315 http_error_ex(HE_WARNING
, HTTP_E_ENCODING
, "Invalid character (expected 0x0D 0x0A; got: 0x%x 0x%x)", *n_ptr
, *(n_ptr
+ 1));
317 char *error
= estrndup(n_ptr
, strcspn(n_ptr
, "\r\n \0"));
318 http_error_ex(HE_WARNING
, HTTP_E_ENCODING
, "Invalid chunk size: '%s' at pos %d", error
, n_ptr
- encoded
);
328 /* reached the end */
333 memcpy(d_ptr
, e_ptr
+= 2, chunk_len
);
335 e_ptr
+= chunk_len
+ 2;
336 *decoded_len
+= chunk_len
;
348 * vim600: noet sw=4 ts=4 fdm=marker
349 * vim<600: noet sw=4 ts=4