#include <ctype.h>
#ifdef PHP_WIN32
-# define _WINSOCKAPI_
# include <winsock2.h>
#elif defined(HAVE_NETDB_H)
# include <netdb.h>
#include "php.h"
#include "php_version.h"
#include "php_streams.h"
+#include "php_output.h"
#include "snprintf.h"
#include "ext/standard/md5.h"
#include "ext/standard/url.h"
static STATUS _http_send_chunk(const void *data, const size_t begin,
const size_t end, const http_send_mode mode TSRMLS_DC)
{
- char *buf;
- size_t read = 0;
long len = end - begin;
- php_stream *s;
switch (mode)
{
case SEND_RSRC:
- s = (php_stream *) data;
+ {
+ char *buf;
+ size_t read = 0;
+ php_stream *s = (php_stream *) data;
+
if (php_stream_seek(s, begin, SEEK_SET)) {
return FAILURE;
}
+
buf = (char *) ecalloc(1, HTTP_SENDBUF_SIZE);
/* read into buf and write out */
while ((len -= HTTP_SENDBUF_SIZE) >= 0) {
efree(buf);
return FAILURE;
}
+ /* ob_flush() && flush() */
+ php_end_ob_buffer(1, 1 TSRMLS_CC);
+ sapi_flush(TSRMLS_C);
}
/* read & write left over */
efree(buf);
return FAILURE;
}
+ /* ob_flush() & flush() */
+ php_end_ob_buffer(1, 1 TSRMLS_CC);
+ sapi_flush(TSRMLS_C);
}
efree(buf);
return SUCCESS;
- break;
+ }
case SEND_DATA:
- return len == php_body_write(((char *)data) + begin, len TSRMLS_CC)
- ? SUCCESS : FAILURE;
- break;
+ {
+ char *s = (char *) data + begin;
+
+ while ((len -= HTTP_SENDBUF_SIZE) >= 0) {
+ if (HTTP_SENDBUF_SIZE - php_body_write(s, HTTP_SENDBUF_SIZE TSRMLS_CC)) {
+ return FAILURE;
+ }
+ s += HTTP_SENDBUF_SIZE;
+ /* ob_flush() & flush() */
+ php_end_ob_buffer(1, 1 TSRMLS_CC);
+ sapi_flush(TSRMLS_C);
+ }
+
+ /* write left over */
+ if (len) {
+ if (HTTP_SENDBUF_SIZE + len - php_body_write(s, HTTP_SENDBUF_SIZE + len TSRMLS_CC)) {
+ return FAILURE;
+ }
+ /* ob_flush() & flush() */
+ php_end_ob_buffer(1, 1 TSRMLS_CC);
+ sapi_flush(TSRMLS_C);
+ }
+ return SUCCESS;
+ }
default:
return FAILURE;
}
/* }}} */
-/* {{{ 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;
}
if (http_etag_match("HTTP_IF_NONE_MATCH", etag)) {
http_send_status(304);
+ zend_bailout();
} else {
http_send_etag(etag, 32);
}
}
/* }}} */
-/* {{{ int http_modified_match(char *, int) */
-PHP_HTTP_API int _http_modified_match(const char *entry, const time_t t TSRMLS_DC)
+/* {{{ int http_modified_match(char *, time_t) */
+PHP_HTTP_API int _http_modified_match_ex(const char *entry, const time_t t,
+ const int enforce_presence TSRMLS_DC)
{
int retval;
zval *zmodified;
char *modified, *chr_ptr;
- HTTP_GSC(zmodified, entry, 0);
+ HTTP_GSC(zmodified, entry, !enforce_presence);
modified = estrndup(Z_STRVAL_P(zmodified), Z_STRLEN_P(zmodified));
if (chr_ptr = strrchr(modified, ';')) {
/* }}} */
/* {{{ int http_etag_match(char *, char *) */
-PHP_HTTP_API int _http_etag_match(const char *entry, const char *etag TSRMLS_DC)
+PHP_HTTP_API int _http_etag_match_ex(const char *entry, const char *etag,
+ const int enforce_presence TSRMLS_DC)
{
zval *zetag;
char *quoted_etag;
STATUS result;
- HTTP_GSC(zetag, entry, 0);
+ HTTP_GSC(zetag, entry, !enforce_presence);
if (NULL != strchr(Z_STRVAL_P(zetag), '*')) {
return 1;
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;
}
furl.query = purl->query;
furl.fragment = purl->fragment;
- if (proto) {
+ if (proto && proto_len) {
furl.scheme = scheme = estrdup(proto);
} else if (purl->scheme) {
furl.scheme = purl->scheme;
#if defined(PHP_WIN32) || defined(HAVE_NETDB_H)
if (se = getservbyname(furl.scheme, "tcp")) {
furl.port = se->s_port;
- } else
+ }
#endif
- furl.port = 80;
} else {
- furl.port = (furl.scheme[5] == 's') ? 443 : 80;
+ furl.port = (furl.scheme[4] == 's') ? 443 : 80;
}
if (host) {
}
/* }}} */
-/* {{{ 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);
+ array_init(&zarray);
+ array_init(&zentries);
- MAKE_STD_ZVAL(zdelim);
- ZVAL_STRING(zdelim, ",", 0);
- php_explode(zdelim, zaccept, zarray, -1);
- efree(zdelim);
+ Z_STRVAL(zdelim) = ",";
+ Z_STRLEN(zdelim) = 1;
- MAKE_STD_ZVAL(zentries);
- array_init(zentries);
+ php_explode(&zdelim, zaccept, &zarray, -1);
- c = zend_hash_num_elements(Z_ARRVAL_P(zarray));
- for (i = 0; i < c; i++, zend_hash_move_forward(Z_ARRVAL_P(zarray))) {
-
- 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);
}
/* }}} */
{
/* "0-12345" */
case -10:
- if ((length - end) < 1) {
+ if (length <= end) {
return RANGE_ERR;
}
begin = 0;
/* "-12345" */
case -1:
- if ((length - end) < 1) {
+ if (length <= end) {
return RANGE_ERR;
}
begin = length - end;
- end = length;
+ end = length - 1;
break;
/* "12345-(xxx)" */
{
/* "12345-" */
case -1:
- if ((length - begin) < 1) {
+ if (length <= begin) {
return RANGE_ERR;
}
end = length - 1;
/* "12345-67890" */
default:
- if ( ((length - begin) < 1) ||
- ((length - end) < 1) ||
- ((begin - end) >= 0)) {
+ if ( (length <= begin) ||
+ (length <= end) ||
+ (end < begin)) {
return RANGE_ERR;
}
break;
PHP_HTTP_API STATUS _http_send(const void *data_ptr, const size_t data_size,
const http_send_mode data_mode TSRMLS_DC)
{
- int is_range_request = http_is_range_request();
+ HashTable ranges;
+ http_range_status range_status;
+ int cache_etag = 0;
if (!data_ptr) {
return FAILURE;
return SUCCESS;
}
- /* etag handling */
- if (HTTP_G(etag_started)) {
- char *etag;
+ /* 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_buffer(0, 0 TSRMLS_CC);
- if (!(etag = http_etag(data_ptr, data_size, data_mode))) {
- return FAILURE;
- }
-
- /* send 304 Not Modified if etag matches */
- if ((!is_range_request) && http_etag_match("HTTP_IF_NONE_MATCH", etag)) {
- efree(etag);
- return http_send_status(304);
- }
-
- http_send_etag(etag, 32);
- efree(etag);
+ php_end_ob_buffers(0 TSRMLS_CC);
}
- /* send 304 Not Modified if last-modified matches*/
- if ((!is_range_request) && http_modified_match("HTTP_IF_MODIFIED_SINCE", HTTP_G(lmod))) {
- return http_send_status(304);
- }
+ zend_hash_init(&ranges, 0, NULL, ZVAL_PTR_DTOR, 0);
+ range_status = http_get_request_ranges(&ranges, data_size);
- if (is_range_request) {
-
- /* only send ranges if entity hasn't changed */
- if (
- ((!zend_hash_exists(HTTP_SERVER_VARS, "HTTP_IF_MATCH", 13)) ||
- http_etag_match("HTTP_IF_MATCH", HTTP_G(etag)))
- &&
- ((!zend_hash_exists(HTTP_SERVER_VARS, "HTTP_IF_UNMODIFIED_SINCE", 25)) ||
- http_modified_match("HTTP_IF_UNMODIFIED_SINCE", HTTP_G(lmod)))
- ) {
-
- STATUS result = FAILURE;
- HashTable ranges;
- zend_hash_init(&ranges, 0, NULL, ZVAL_PTR_DTOR, 0);
+ if (range_status == RANGE_ERR) {
+ zend_hash_destroy(&ranges);
+ http_send_status(416);
+ return FAILURE;
+ }
- switch (http_get_request_ranges(&ranges, data_size))
- {
- case RANGE_NO:
- zend_hash_destroy(&ranges);
- /* go ahead and send all */
- break;
+ /* 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);
- case RANGE_OK:
- result = http_send_ranges(&ranges, data_ptr, data_size, data_mode);
- zend_hash_destroy(&ranges);
- return result;
- break;
+ /* send 304 Not Modified if etag matches */
+ if (cache_etag) {
+ char *etag = NULL;
+ int etag_match = 0;
- case RANGE_ERR:
- zend_hash_destroy(&ranges);
- http_send_status(416);
- return FAILURE;
- break;
+ if (!(etag = http_etag(data_ptr, data_size, data_mode))) {
+ return FAILURE;
+ }
- default:
- return FAILURE;
- break;
- }
+ 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);
}
}
- /* send all */
+
+ /* 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;
+ }
+ }
}
/* }}} */
projects / m6w6 / ext-http / blobdiff