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This commit is contained in:
Ilia Alshanetsky
2003-03-04 16:20:51 +00:00
parent 276a43792c
commit e32ebf58c7
1 changed files with 27 additions and 5 deletions
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32
ext/standard/http_fopen_wrapper.c
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@@ -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 @@ php_stream *php_stream_url_wrap_http(php_stream_wrapper *wrapper, char *path, ch
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 @@ php_stream *php_stream_url_wrap_http(php_stream_wrapper *wrapper, char *path, ch
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 @@ php_stream *php_stream_url_wrap_http(php_stream_wrapper *wrapper, char *path, ch
} 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);
@@ -436,6 +453,11 @@ out:
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,
php_stream *stream,
php_stream_statbuf *ssb