#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;
}
/* }}} */
+/* {{{ 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)
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;
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) {
{
/* "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;
if (!data_ptr) {
return FAILURE;
return SUCCESS;
}
+ 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) {
+ http_send_status(416);
+ return FAILURE;
+ }
+
/* etag handling */
+
if (HTTP_G(etag_started)) {
char *etag;
+
/* 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)) {
+ if ((range_status == RANGE_NO) && http_etag_match("HTTP_IF_NONE_MATCH", etag)) {
efree(etag);
return http_send_status(304);
}
efree(etag);
}
- /* 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);
- }
-
- 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);
-
- switch (http_get_request_ranges(&ranges, data_size))
- {
- case RANGE_NO:
- zend_hash_destroy(&ranges);
- /* go ahead and send all */
- break;
-
- case RANGE_OK:
- result = http_send_ranges(&ranges, data_ptr, data_size, data_mode);
- zend_hash_destroy(&ranges);
- return result;
- break;
-
- case RANGE_ERR:
- zend_hash_destroy(&ranges);
- http_send_status(416);
- return FAILURE;
- break;
+ switch (range_status) {
+ /* breaks intentionally left out */
- default:
- return FAILURE;
- break;
+ 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 all */
- return http_send_chunk(data_ptr, 0, data_size, data_mode);
}
/* }}} */
#define http_send_status(s) sapi_header_op(SAPI_HEADER_SET_STATUS, (void *) (s) TSRMLS_CC)
#define http_send_header(h) http_send_status_header(0, (h))
#define http_send_status_header(s, h) _http_send_status_header((s), (h) TSRMLS_CC)
-PHP_HTTP_API inline STATUS _http_send_status_header(const int status, const char *header TSRMLS_DC);
+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 inline zval *_http_get_server_var(const char *key TSRMLS_DC);
+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_etag(p, l, m) _http_etag((p), (l), (m) TSRMLS_CC)
-PHP_HTTP_API inline char *_http_etag(const void *data_ptr, const size_t data_len, const http_send_mode data_mode TSRMLS_DC);
+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_lmod(p, m) _http_lmod((p), (m) TSRMLS_CC)
-PHP_HTTP_API inline time_t _http_lmod(const void *data_ptr, const http_send_mode data_mode TSRMLS_DC);
+PHP_HTTP_API time_t _http_lmod(const void *data_ptr, const http_send_mode data_mode TSRMLS_DC);
#define http_ob_etaghandler(o, l, ho, hl, m) _http_ob_etaghandler((o), (l), (ho), (hl), (m) TSRMLS_CC)
PHP_HTTP_API void _http_ob_etaghandler(char *output, uint output_len, char **handled_output, uint *handled_output_len, int mode TSRMLS_DC);
#define http_start_ob_handler(f, h, s, e) _http_start_ob_handler((f), (h), (s), (e) TSRMLS_CC)
PHP_HTTP_API STATUS _http_start_ob_handler(php_output_handler_func_t handler_func, char *handler_name, uint chunk_size, zend_bool erase TSRMLS_DC);
-#define http_modified_match(entry, modified) _http_modified_match((entry), (modified) TSRMLS_CC)
-PHP_HTTP_API int _http_modified_match(const char *entry, const time_t t TSRMLS_DC);
+#define http_modified_match(entry, modified) _http_modified_match_ex((entry), (modified), 1 TSRMLS_CC)
+#define http_modified_match_ex(entry, modified, ep) _http_modified_match_ex((entry), (modified), (ep) TSRMLS_CC)
+PHP_HTTP_API int _http_modified_match_ex(const char *entry, const time_t t, const int enforce_presence TSRMLS_DC);
-#define http_etag_match(entry, etag) _http_etag_match((entry), (etag) TSRMLS_CC)
-PHP_HTTP_API int _http_etag_match(const char *entry, const char *etag TSRMLS_DC);
+#define http_etag_match(entry, etag) _http_etag_match_ex((entry), (etag), 1 TSRMLS_CC)
+#define http_etag_match_ex(entry, etag, ep) _http_etag_match_ex((entry), (etag), (ep) TSRMLS_CC)
+PHP_HTTP_API int _http_etag_match_ex(const char *entry, const char *etag, const int enforce_presence TSRMLS_DC);
#define http_send_last_modified(t) _http_send_last_modified((t) TSRMLS_CC)
PHP_HTTP_API STATUS _http_send_last_modified(const time_t t TSRMLS_DC);