iliaa Tue Mar 4 11:20:52 2003 EDT
Modified files: (Branch: PHP_4_3)
/php4/ext/standard http_fopen_wrapper.c
Log:
MFH
Index: php4/ext/standard/http_fopen_wrapper.c
diff -u php4/ext/standard/http_fopen_wrapper.c:1.53.2.7
php4/ext/standard/http_fopen_wrapper.c:1.53.2.8
--- php4/ext/standard/http_fopen_wrapper.c:1.53.2.7 Tue Feb 18 19:49:38 2003
+++ php4/ext/standard/http_fopen_wrapper.c Tue Mar 4 11:20:51 2003
@@ -18,7 +18,7 @@
| Wez Furlong <[EMAIL PROTECTED]> |
+----------------------------------------------------------------------+
*/
-/* $Id: http_fopen_wrapper.c,v 1.53.2.7 2003/02/19 00:49:38 iliaa Exp $ */
+/* $Id: http_fopen_wrapper.c,v 1.53.2.8 2003/03/04 16:20:51 iliaa Exp $ */
#include "php.h"
#include "php_globals.h"
@@ -82,8 +82,10 @@
#include "php_fopen_wrappers.h"
#define HTTP_HEADER_BLOCK_SIZE 1024
+#define PHP_URL_REDIRECT_MAX 20
-php_stream *php_stream_url_wrap_http(php_stream_wrapper *wrapper, char *path, char
*mode, int options, char **opened_path, php_stream_context *context STREAMS_DC
TSRMLS_DC)
+
+php_stream *php_stream_url_wrap_http_ex(php_stream_wrapper *wrapper, char *path, char
*mode, int options, char **opened_path, php_stream_context *context, int redirect_max
STREAMS_DC TSRMLS_DC)
{
php_stream *stream = NULL;
php_url *resource = NULL;
@@ -102,14 +104,25 @@
size_t chunk_size = 0, file_size = 0;
int eol_detect;
- if (strchr(mode, 'a') || strchr(mode, '+') || strchr(mode, 'w')) {
+ if (redirect_max < 1) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Circular redirect,
aborting.");
+ return NULL;
+ }
+
+ if (strpbrk(mode, "aw+")) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "HTTP wrapper
does not support writeable connections.");
return NULL;
}
resource = php_url_parse(path);
- if (resource == NULL)
+ if (resource == NULL) {
return NULL;
+ }
+
+ if (strncasecmp(resource->scheme, "http", sizeof("http")) &&
strncasecmp(resource->scheme, "https", sizeof("https"))) {
+ php_url_free(resource);
+ return php_stream_open_wrapper_ex(path, mode, ENFORCE_SAFE_MODE |
REPORT_ERRORS, NULL, context);
+ }
use_ssl = resource->scheme && (strlen(resource->scheme) > 4) &&
resource->scheme[4] == 's';
@@ -350,7 +363,11 @@
char loc_path[HTTP_HEADER_BLOCK_SIZE];
*new_path='\0';
- if (strlen(location)<8 || (strncasecmp(location, "http://";,
sizeof("http://";)-1) && strncasecmp(location, "https://";, sizeof("https://";)-1))) {
+ if (strlen(location)<8 || (strncasecmp(location, "http://";,
sizeof("http://";)-1) &&
+ strncasecmp(location,
"https://";, sizeof("https://";)-1) &&
+ strncasecmp(location,
"ftp://";, sizeof("ftp://";)-1) &&
+ strncasecmp(location,
"ftps://", sizeof("ftps://")-1)))
+ {
if (*location != '/') {
if (*(location+1) != '\0' && resource->path) {
char *s = strrchr(resource->path, '/');
@@ -378,7 +395,7 @@
} else {
strlcpy(new_path, location, sizeof(new_path));
}
- stream = php_stream_url_wrap_http(NULL, new_path, mode,
options, opened_path, context STREAMS_CC TSRMLS_CC);
+ stream = php_stream_url_wrap_http_ex(NULL, new_path, mode,
options, opened_path, context, --redirect_max STREAMS_CC TSRMLS_CC);
if (stream && stream->wrapperdata) {
entryp = &entry;
MAKE_STD_ZVAL(entry);
@@ -434,6 +451,11 @@
}
return stream;
+}
+
+php_stream *php_stream_url_wrap_http(php_stream_wrapper *wrapper, char *path, char
*mode, int options, char **opened_path, php_stream_context *context STREAMS_DC
TSRMLS_DC)
+{
+ return php_stream_url_wrap_http_ex(wrapper, path, mode, options, opened_path,
context, PHP_URL_REDIRECT_MAX STREAMS_CC TSRMLS_CC);
}
static int php_stream_http_stream_stat(php_stream_wrapper *wrapper,
--
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