}
/* }}} */
-/* {{{ zval *http_get_server_var(char *) */
-PHP_HTTP_API zval *_http_get_server_var(const char *key TSRMLS_DC)
+/* {{{ zval *http_get_server_var_ex(char *, size_t) */
+PHP_HTTP_API zval *_http_get_server_var_ex(const char *key, size_t key_size, zend_bool check TSRMLS_DC)
{
zval **var;
- if (SUCCESS == zend_hash_find(
- HTTP_SERVER_VARS,
- (char *) key, strlen(key) + 1, (void **) &var)) {
- return *var;
+ if (SUCCESS == zend_hash_find(HTTP_SERVER_VARS, (char *) key, key_size, (void **) &var)) {
+ if (check) {
+ return Z_STRVAL_PP(var) && Z_STRLEN_PP(var) ? *var : NULL;
+ } else {
+ return *var;
+ }
}
return NULL;
}
/* }}} */
-/* {{{ int http_got_server_var(char *) */
-PHP_HTTP_API int _http_got_server_var(const char *key TSRMLS_DC)
-{
- zval *dummy;
- HTTP_GSC(dummy, key, 0);
- return 1;
-}
-/* }}} */
-
/* {{{ void http_ob_etaghandler(char *, uint, char **, uint *, int) */
PHP_HTTP_API void _http_ob_etaghandler(char *output, uint output_len,
char **handled_output, uint *handled_output_len, int mode TSRMLS_DC)
/* }}} */
/* {{{ int http_modified_match(char *, time_t) */
-PHP_HTTP_API int _http_modified_match_ex(const char *entry, const time_t t,
+PHP_HTTP_API int _http_modified_match_ex(const char *entry, const time_t t,
const int enforce_presence TSRMLS_DC)
{
int retval;
/* }}} */
/* {{{ int http_etag_match(char *, char *) */
-PHP_HTTP_API int _http_etag_match_ex(const char *entry, const char *etag,
+PHP_HTTP_API int _http_etag_match_ex(const char *entry, const char *etag,
const int enforce_presence TSRMLS_DC)
{
zval *zetag;
return NULL;
}
- if (!(purl = php_url_parse(url))) {
+ if (!(purl = php_url_parse((char *) url))) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not parse supplied URL");
return NULL;
}
}
/* }}} */
-/* {{{ char *http_negotiate_q(char *, zval *, char *, hash_entry_type) */
-PHP_HTTP_API char *_http_negotiate_q(const char *entry, const zval *supported,
- const char *def TSRMLS_DC)
+/* {{{ char *http_negotiate_q(char *, HashTable *, char *) */
+PHP_HTTP_API char *_http_negotiate_q(const char *entry, const HashTable *supported, const char *def TSRMLS_DC)
{
- zval *zaccept, *zarray, *zdelim, **zentry, *zentries, **zsupp;
- char *q_ptr, *result;
- int i, c;
+ zval *zaccept, zdelim, zarray, zentries, **zentry, **zsupp;
+ char *q_ptr = NULL, *key = NULL;
+ int i = 0, idx = 0;
double qual;
HTTP_GSC(zaccept, entry, estrdup(def));
- MAKE_STD_ZVAL(zarray);
- array_init(zarray);
-
- MAKE_STD_ZVAL(zdelim);
- ZVAL_STRING(zdelim, ",", 0);
- php_explode(zdelim, zaccept, zarray, -1);
- efree(zdelim);
+ array_init(&zarray);
+ array_init(&zentries);
- MAKE_STD_ZVAL(zentries);
- array_init(zentries);
+ Z_STRVAL(zdelim) = ",";
+ Z_STRLEN(zdelim) = 1;
- c = zend_hash_num_elements(Z_ARRVAL_P(zarray));
- for (i = 0; i < c; i++, zend_hash_move_forward(Z_ARRVAL_P(zarray))) {
+ php_explode(&zdelim, zaccept, &zarray, -1);
- if (SUCCESS != zend_hash_get_current_data(
- Z_ARRVAL_P(zarray), (void **) &zentry)) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING,
- "Cannot parse %s header: %s", entry, Z_STRVAL_P(zaccept));
- break;
- }
-
- /* check for qualifier */
- if (NULL != (q_ptr = strrchr(Z_STRVAL_PP(zentry), ';'))) {
+ FOREACH_HASH_VAL(Z_ARRVAL(zarray), zentry) {
+ if (q_ptr = strrchr(Z_STRVAL_PP(zentry), ';')) {
qual = strtod(q_ptr + 3, NULL);
+ *q_ptr = 0;
+ q_ptr = NULL;
} else {
- qual = 1000.0 - i;
+ qual = 1000.0 - i++;
}
-
- /* walk through the supported array */
- FOREACH_VAL(supported, zsupp) {
+ FOREACH_HASH_VAL((HashTable *)supported, zsupp) {
if (!strcasecmp(Z_STRVAL_PP(zsupp), Z_STRVAL_PP(zentry))) {
- add_assoc_double(zentries, Z_STRVAL_PP(zsupp), qual);
+ add_assoc_double(&zentries, Z_STRVAL_PP(zsupp), qual);
break;
}
}
}
+ zval_dtor(&zarray);
- zval_dtor(zarray);
- efree(zarray);
-
- zend_hash_internal_pointer_reset(Z_ARRVAL_P(zentries));
-
- if ( (SUCCESS != zend_hash_sort(Z_ARRVAL_P(zentries), zend_qsort,
- http_sort_q, 0 TSRMLS_CC)) ||
- (HASH_KEY_NON_EXISTANT == zend_hash_get_current_key(
- Z_ARRVAL_P(zentries), &result, 0, 1))) {
- result = estrdup(def);
+ zend_hash_sort(Z_ARRVAL(zentries), zend_qsort, http_sort_q, 0 TSRMLS_CC);
+
+ FOREACH_HASH_KEY(Z_ARRVAL(zentries), key, idx) {
+ if (key) {
+ return estrdup(key);
+ }
}
-
- zval_dtor(zentries);
- efree(zentries);
-
- return result;
+
+ return estrdup(def);
}
/* }}} */
{
HashTable ranges;
http_range_status range_status;
+ int cache_etag = 0;
if (!data_ptr) {
return FAILURE;
return SUCCESS;
}
+ /* stop on-the-fly etag generation */
+ if (cache_etag = HTTP_G(etag_started)) {
+ /* interrupt */
+ HTTP_G(etag_started) = 0;
+ /* never ever use the output to compute the ETag if http_send() is used */
+ php_end_ob_buffers(0 TSRMLS_CC);
+ }
+
zend_hash_init(&ranges, 0, NULL, ZVAL_PTR_DTOR, 0);
range_status = http_get_request_ranges(&ranges, data_size);
- if (range_status != RANGE_OK) {
- zend_hash_destroy(&ranges);
- }
-
if (range_status == RANGE_ERR) {
+ zend_hash_destroy(&ranges);
http_send_status(416);
return FAILURE;
}
- /* etag handling */
-
- if (HTTP_G(etag_started)) {
- char *etag;
+ /* Range Request - only send ranges if entity hasn't changed */
+ if ( range_status == RANGE_OK &&
+ http_etag_match_ex("HTTP_IF_MATCH", HTTP_G(etag), 0) &&
+ http_modified_match_ex("HTTP_IF_UNMODIFIED_SINCE", HTTP_G(lmod), 0)) {
+ STATUS result = http_send_ranges(&ranges, data_ptr, data_size, data_mode);
+ zend_hash_destroy(&ranges);
+ return result;
+ }
+
+ zend_hash_destroy(&ranges);
- /* interrupt */
- HTTP_G(etag_started) = 0;
- /* never ever use the output to compute the ETag if http_send() is used */
- php_end_ob_buffer(0, 0 TSRMLS_CC);
+ /* send 304 Not Modified if etag matches */
+ if (cache_etag) {
+ char *etag = NULL;
+ int etag_match = 0;
if (!(etag = http_etag(data_ptr, data_size, data_mode))) {
return FAILURE;
}
- /* send 304 Not Modified if etag matches */
- if ((range_status == RANGE_NO) && http_etag_match("HTTP_IF_NONE_MATCH", etag)) {
- efree(etag);
- return http_send_status(304);
- }
-
http_send_etag(etag, 32);
+ etag_match = http_etag_match("HTTP_IF_NONE_MATCH", etag);
efree(etag);
+
+ if (etag_match) {
+ return http_send_status(304);
+ }
}
- switch (range_status) {
- /* breaks intentionally left out */
-
- case RANGE_OK:
- /* only send ranges if entity hasn't changed */
- if ( http_etag_match_ex("HTTP_IF_MATCH", HTTP_G(etag), 0) &&
- http_modified_match_ex("HTTP_IF_UNMODIFIED_SINCE", HTTP_G(lmod), 0)) {
- STATUS result = http_send_ranges(&ranges, data_ptr, data_size, data_mode);
- zend_hash_destroy(&ranges);
- return result;
- } else {
- zend_hash_destroy(&ranges);
- }
-
- case RANGE_NO:
- if (http_modified_match("HTTP_IF_MODIFIED_SINCE", HTTP_G(lmod))) {
- return http_send_status(304);
- }
- return http_send_chunk(data_ptr, 0, data_size, data_mode);
+ /* send 304 Not Modified if last modified matches */
+ if (http_modified_match("HTTP_IF_MODIFIED_SINCE", HTTP_G(lmod))) {
+ return http_send_status(304);
}
+
+ /* send full entity */
+ return http_send_chunk(data_ptr, 0, data_size, data_mode);
}
/* }}} */
/* {{{ void http_get_request_headers_ex(HashTable *, zend_bool) */
PHP_HTTP_API void _http_get_request_headers_ex(HashTable *headers, zend_bool prettify TSRMLS_DC)
{
- char *key = NULL;
- long idx = 0;
- zval array;
+ char *key = NULL;
+ long idx = 0;
+ zval array;
- Z_ARRVAL(array) = headers;
+ Z_ARRVAL(array) = headers;
- FOREACH_HASH_KEY(HTTP_SERVER_VARS, key, idx) {
- if (key && !strncmp(key, "HTTP_", 5)) {
- zval **header;
+ FOREACH_HASH_KEY(HTTP_SERVER_VARS, key, idx) {
+ if (key && !strncmp(key, "HTTP_", 5)) {
+ zval **header;
- if (prettify) {
- key = pretty_key(key + 5, strlen(key) - 5, 1, 1);
- }
+ key += 5;
+ if (prettify) {
+ key = pretty_key(key, strlen(key), 1, 1);
+ }
- zend_hash_get_current_data(HTTP_SERVER_VARS, (void **) &header);
- add_assoc_stringl(&array, key, Z_STRVAL_PP(header), Z_STRLEN_PP(header), 1);
- key = NULL;
- }
- }
+ zend_hash_get_current_data(HTTP_SERVER_VARS, (void **) &header);
+ add_assoc_stringl(&array, key, Z_STRVAL_PP(header), Z_STRLEN_PP(header), 1);
+ key = NULL;
+ }
+ }
}
/* }}} */
char *pretty_key(char *key, int key_len, int uctitle, int xhyphen);
/* {{{ public API */
-#define http_is_range_request() zend_hash_exists(HTTP_SERVER_VARS, "HTTP_RANGE", sizeof("HTTP_RANGE"))
-
#define http_date(t) _http_date((t) TSRMLS_CC)
PHP_HTTP_API char *_http_date(time_t t TSRMLS_DC);
#define http_send_status_header(s, h) _http_send_status_header((s), (h) TSRMLS_CC)
PHP_HTTP_API STATUS _http_send_status_header(const int status, const char *header TSRMLS_DC);
-#define http_get_server_var(v) _http_get_server_var((v) TSRMLS_CC)
-PHP_HTTP_API zval *_http_get_server_var(const char *key TSRMLS_DC);
-#define http_got_server_var(v) _http_got_server_var((v) TSRMLS_CC)
-PHP_HTTP_API int _http_got_server_var(const char *key TSRMLS_DC);
+#define http_got_server_var(v) (NULL != _http_get_server_var_ex((v), sizeof(v), 1 TSRMLS_CC))
+#define http_get_server_var(v) http_get_server_var_ex((v), sizeof(v))
+#define http_get_server_var_ex(v, s) _http_get_server_var_ex((v), (s), 0 TSRMLS_CC)
+PHP_HTTP_API zval *_http_get_server_var_ex(const char *key, size_t key_size, zend_bool check TSRMLS_DC);
#define http_etag(p, l, m) _http_etag((p), (l), (m) TSRMLS_CC)
PHP_HTTP_API char *_http_etag(const void *data_ptr, const size_t data_len, const http_send_mode data_mode TSRMLS_DC);
#define http_absolute_uri_ex(url, url_len, proto, proto_len, host, host_len, port) _http_absolute_uri_ex((url), (url_len), (proto), (proto_len), (host), (host_len), (port) TSRMLS_CC)
PHP_HTTP_API char *_http_absolute_uri_ex(const char *url, size_t url_len, const char *proto, size_t proto_len, const char *host, size_t host_len, unsigned port TSRMLS_DC);
-#define http_negotiate_language(supported, def) _http_negotiate_q("HTTP_ACCEPT_LANGUAGE", (supported), (def) TSRMLS_CC)
-#define http_negotiate_charset(supported, def) _http_negotiate_q("HTTP_ACCEPT_CHARSET", (supported), (def) TSRMLS_CC)
-#define http_negotiate_q(e, s, d, t) _http_negotiate_q((e), (s), (d), (t) TSRMLS_CC)
-PHP_HTTP_API char *_http_negotiate_q(const char *entry, const zval *supported, const char *def TSRMLS_DC);
+#define http_negotiate_language(zsupported, def) http_negotiate_language_ex(Z_ARRVAL_P(zsupported), (def))
+#define http_negotiate_language_ex(supported, def) http_negotiate_q("HTTP_ACCEPT_LANGUAGE", (supported), (def))
+#define http_negotiate_charset(zsupported, def) http_negotiate_charset_ex(Z_ARRVAL_P(zsupported), (def))
+#define http_negotiate_charset_ex(supported, def) http_negotiate_q("HTTP_ACCEPT_CHARSET", (supported), (def))
+#define http_negotiate_q(e, s, d) _http_negotiate_q((e), (s), (d) TSRMLS_CC)
+PHP_HTTP_API char *_http_negotiate_q(const char *entry, const HashTable *supported, const char *def TSRMLS_DC);
#define http_get_request_ranges(r, l) _http_get_request_ranges((r), (l) TSRMLS_CC)
PHP_HTTP_API http_range_status _http_get_request_ranges(HashTable *ranges, const size_t length TSRMLS_DC);