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 #ifdef HTTP_HAVE_MAGIC
43 ZEND_EXTERN_MODULE_GLOBALS(http
);
45 /* char *pretty_key(char *, size_t, zend_bool, zend_bool) */
46 char *_http_pretty_key(char *key
, size_t key_len
, zend_bool uctitle
, zend_bool xhyphen
)
51 if (wasalpha
= isalpha((int) key
[0])) {
52 key
[0] = (char) (uctitle
? toupper((int) key
[0]) : tolower((int) key
[0]));
54 for (i
= 1; i
< key_len
; i
++) {
55 if (isalpha((int) key
[i
])) {
56 key
[i
] = (char) (((!wasalpha
) && uctitle
) ? toupper((int) key
[i
]) : tolower((int) key
[i
]));
59 if (xhyphen
&& (key
[i
] == '_')) {
71 void _http_key_list_default_decoder(const char *encoded
, size_t encoded_len
, char **decoded
, size_t *decoded_len TSRMLS_DC
)
73 *decoded
= estrndup(encoded
, encoded_len
);
74 *decoded_len
= (size_t) php_url_decode(*decoded
, encoded_len
);
79 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
)
81 const char *key
= list
, *val
= NULL
;
82 int vallen
= 0, keylen
= 0, done
= 0;
85 Z_ARRVAL(array
) = items
;
87 if (!(val
= strchr(list
, '='))) {
91 #define HTTP_KEYLIST_VAL(array, k, str, len) \
96 decode(str, len, &decoded, &decoded_len TSRMLS_CC); \
99 decoded = estrndup(str, decoded_len); \
101 add_assoc_stringl(array, k, decoded, decoded_len, 0); \
103 #define HTTP_KEYLIST_FIXKEY() \
105 while (isspace(*key)) ++key; \
106 keylen = val - key; \
107 while (isspace(key[keylen - 1])) --keylen; \
109 #define HTTP_KEYLIST_FIXVAL() \
112 while (isspace(*val)) ++val; \
113 vallen = key - val; \
114 while (isspace(val[vallen - 1])) --vallen; \
117 HTTP_KEYLIST_FIXKEY();
119 if (first_entry_is_name_value_pair
) {
120 HTTP_KEYLIST_VAL(&array
, "name", key
, keylen
);
122 /* just one name=value */
123 if (!(key
= strchr(val
, separator
))) {
124 key
= val
+ strlen(val
);
125 HTTP_KEYLIST_FIXVAL();
126 HTTP_KEYLIST_VAL(&array
, "value", val
, vallen
);
129 /* additional info appended */
131 HTTP_KEYLIST_FIXVAL();
132 HTTP_KEYLIST_VAL(&array
, "value", val
, vallen
);
139 if (!(val
= strchr(key
, '='))) {
143 /* start at 0 if first_entry_is_name_value_pair==0 */
144 if (zend_hash_num_elements(items
)) {
148 HTTP_KEYLIST_FIXKEY();
149 keydup
= estrndup(key
, keylen
);
150 if (!(key
= strchr(val
, separator
))) {
152 key
= val
+ strlen(val
);
154 HTTP_KEYLIST_FIXVAL();
155 HTTP_KEYLIST_VAL(&array
, keydup
, val
, vallen
);
163 /* {{{ void http_error(long, long, char*) */
164 void _http_error_ex(long type
, long code
, const char *format
, ...)
169 va_start(args
, format
);
170 if (type
== E_THROW
) {
173 vspprintf(&message
, 0, format
, args
);
174 zend_throw_exception(http_exception_get_for_code(code
), message
, code TSRMLS_CC
);
179 if (type
!= E_THROW
) {
180 php_verror(NULL
, "", type
, format
, args TSRMLS_CC
);
186 /* {{{ void http_log(char *, char *, char *) */
187 void _http_log_ex(char *file
, const char *ident
, const char *message TSRMLS_DC
)
194 strftime(datetime
, sizeof(datetime
), "%Y-%m-%d %H:%M:%S", php_localtime_r(&now
, &nowtm
));
196 #define HTTP_LOG_WRITE(file, type, msg) \
197 if (file && strlen(file)) { \
198 php_stream *log = php_stream_open_wrapper(file, "ab", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL); \
201 php_stream_printf(log TSRMLS_CC, "%s [%12s] %32s <%s>%s", datetime, type, msg, SG(request_info).request_uri, PHP_EOL); \
202 php_stream_close(log); \
207 HTTP_LOG_WRITE(file
, ident
, message
);
208 HTTP_LOG_WRITE(HTTP_G(log
).composite
, ident
, message
);
212 /* {{{ STATUS http_exit(int, char*, char*) */
213 STATUS
_http_exit_ex(int status
, char *header
, char *body
, zend_bool send_header TSRMLS_DC
)
215 if (status
|| send_header
) {
216 if (SUCCESS
!= http_send_status_header(status
, send_header
? header
: NULL
)) {
217 http_error_ex(HE_WARNING
, HTTP_E_HEADER
, "Failed to exit with status/header: %d - %s", status
, header
? header
: "");
225 PHPWRITE(body
, strlen(body
));
230 case 301: http_log(HTTP_G(log
).redirect
, "301-REDIRECT", header
); break;
231 case 302: http_log(HTTP_G(log
).redirect
, "302-REDIRECT", header
); break;
232 case 304: http_log(HTTP_G(log
).cache
, "304-CACHE", header
); break;
233 case 405: http_log(HTTP_G(log
).allowed_methods
, "405-ALLOWED", header
); break;
234 default: http_log(NULL
, header
, body
); break;
246 /* {{{ STATUS http_check_method(char *) */
247 STATUS
_http_check_method_ex(const char *method
, const char *methods
)
251 if ( (found
= strstr(methods
, method
)) &&
252 (found
== method
|| !isalpha(found
[-1])) &&
253 (!isalpha(found
[strlen(method
) + 1]))) {
260 /* {{{ zval *http_get_server_var_ex(char *, size_t) */
261 PHP_HTTP_API zval
*_http_get_server_var_ex(const char *key
, size_t key_size
, zend_bool check TSRMLS_DC
)
266 if (SUCCESS
!= zend_hash_find(&EG(symbol_table
), "_SERVER", sizeof("_SERVER"), (void **) &hsv
)) {
269 if (SUCCESS
!= zend_hash_find(Z_ARRVAL_PP(hsv
), (char *) key
, key_size
, (void **) &var
)) {
272 if (check
&& !(Z_STRVAL_PP(var
) && Z_STRLEN_PP(var
))) {
279 /* {{{ STATUS http_get_request_body(char **, size_t *) */
280 PHP_HTTP_API STATUS
_http_get_request_body_ex(char **body
, size_t *length
, zend_bool dup TSRMLS_DC
)
285 if (SG(request_info
).raw_post_data
) {
286 *length
= SG(request_info
).raw_post_data_length
;
287 *body
= (char *) (dup
? estrndup(SG(request_info
).raw_post_data
, *length
) : SG(request_info
).raw_post_data
);
294 /* {{{ char *http_chunked_decode(char *, size_t, char **, size_t *) */
295 PHP_HTTP_API
const char *_http_chunked_decode(const char *encoded
, size_t encoded_len
, char **decoded
, size_t *decoded_len TSRMLS_DC
)
301 *decoded
= ecalloc(1, encoded_len
);
305 while (((e_ptr
- encoded
) - encoded_len
) > 0) {
306 size_t chunk_len
= 0, EOL_len
= 0;
307 int eol_mismatch
= 0;
310 chunk_len
= strtol(e_ptr
, &n_ptr
, 16);
313 * - we could not read in chunk size
314 * - chunk size is not followed by (CR)LF|NUL
316 if ((n_ptr
== e_ptr
) || (*n_ptr
&& (eol_mismatch
= n_ptr
!= http_locate_eol(e_ptr
, &EOL_len
)))) {
317 /* don't fail on apperently not encoded data */
318 if (e_ptr
== encoded
) {
319 memcpy(*decoded
, encoded
, encoded_len
);
320 *decoded_len
= encoded_len
;
321 return encoded
+ encoded_len
;
326 http_error_ex(HE_WARNING
, HTTP_E_ENCODING
, "Invalid character (expected 0x0D 0x0A; got: 0x%X 0x%X)", *n_ptr
, *(n_ptr
+ 1));
328 http_error_ex(HE_WARNING
, HTTP_E_ENCODING
, "Invalid character (expected 0x0A; got: 0x%X)", *n_ptr
);
331 char *error
= estrndup(n_ptr
, strcspn(n_ptr
, "\r\n "));
332 http_error_ex(HE_WARNING
, HTTP_E_ENCODING
, "Invalid chunk size: '%s' at pos %d", error
, n_ptr
- encoded
);
341 /* reached the end */
346 memcpy(d_ptr
, e_ptr
+= EOL_len
, chunk_len
);
348 e_ptr
+= chunk_len
+ EOL_len
;
349 *decoded_len
+= chunk_len
;
356 /* {{{ char *http_guess_content_type(char *magic_file, long magic_mode, void *data, size_t size, http_send_mode mode) */
357 PHP_HTTP_API
char *_http_guess_content_type(const char *magicfile
, long magicmode
, void *data_ptr
, size_t data_len
, http_send_mode data_mode TSRMLS_DC
)
361 #ifdef HTTP_HAVE_MAGIC
362 struct magic_set
*magic
= magic_open(magicmode
);
365 http_error_ex(HE_WARNING
, HTTP_E_INVALID_PARAM
, "Invalid magic mode: %ld", magicmode
);
366 } else if (-1 == magic_load(magic
, magicfile
)) {
367 http_error_ex(HE_WARNING
, HTTP_E_RUNTIME
, "Failed to load magic database '%s'", magicfile
);
369 const char *ctype
= NULL
;
378 b_len
= php_stream_copy_to_mem(data_ptr
, &buffer
, 65536, 0);
379 ctype
= magic_buffer(magic
, buffer
, b_len
);
385 ctype
= magic_buffer(magic
, data_ptr
, data_len
);
389 ctype
= magic_file(magic
, data_ptr
);
396 http_error(HE_WARNING
, HTTP_E_RUNTIME
, "Failed to guess Content-Type");
404 http_error(HE_WARNING
, HTTP_E_RUNTIME
, "Cannot guess Content-Type; libmagic not available");
415 * vim600: noet sw=4 ts=4 fdm=marker
416 * vim<600: noet sw=4 ts=4