unescape filepath which libxml excapes

diff --git a/ext/libxml/libxml.c b/ext/libxml/libxml.c
index 9957f3e411c2acfa9270b1d9378ab188421d4992..480680e21aaa899ffeb940ea9e2c9afd93489155 100644 (file)
--- a/ext/libxml/libxml.c
+++ b/ext/libxml/libxml.c
@@ -109,13 +109,23 @@ int php_libxml_streams_IO_match_wrapper(const char *filename)
 
 void *php_libxml_streams_IO_open_wrapper(const char *filename)
 {
+       char resolved_path[MAXPATHLEN + 1];
+       int file_exist;
+       php_stream_statbuf ssbuf;
        php_stream_context *context = NULL;
+
        TSRMLS_FETCH();
+       xmlURIUnescapeString(filename, 0, resolved_path);
+       file_exist = _php_stream_stat_path((char *) resolved_path, &ssbuf TSRMLS_CC);
+       if (file_exist == -1) {
+               return NULL;
+       }
+
        if (LIBXML(stream_context)) {
                context = zend_fetch_resource(&LIBXML(stream_context) TSRMLS_CC, -1, "Stream-Context", NULL, 1, php_le_stream_context());
-               return php_stream_open_wrapper_ex((char *)filename, "rb", ENFORCE_SAFE_MODE|REPORT_ERRORS, NULL, context);
+               return php_stream_open_wrapper_ex((char *)resolved_path, "rb", ENFORCE_SAFE_MODE|REPORT_ERRORS, NULL, context);
        }
-       return php_stream_open_wrapper((char *)filename, "rb", ENFORCE_SAFE_MODE|REPORT_ERRORS, NULL);
+       return php_stream_open_wrapper((char *)resolved_path, "rb", ENFORCE_SAFE_MODE|REPORT_ERRORS, NULL);
 }
 
 int php_libxml_streams_IO_read(void *context, char *buffer, int len)