don't generate stat based etags for temp/mem streams

diff --git a/php_http_message_body.c b/php_http_message_body.c
index 6129caff1a9bc4eb2e4af7171eb267f87f8ed196..ab1ec29bdc00b348cb360c5c5143f0fd1bf68c7a 100644 (file)
--- a/php_http_message_body.c
+++ b/php_http_message_body.c
@@ -128,25 +128,29 @@ const char *php_http_message_body_boundary(php_http_message_body_t *body)
 
 char *php_http_message_body_etag(php_http_message_body_t *body)
 {
-       const php_stream_statbuf *ssb = php_http_message_body_stat(body);
+       php_http_etag_t *etag;
+       php_stream *s = php_http_message_body_stream(body);
        TSRMLS_FETCH_FROM_CTX(body->ts);
 
        /* real file or temp buffer ? */
-       if (ssb && ssb->sb.st_mtime) {
-               char *etag;
+       if (s->ops != &php_stream_temp_ops && s->ops != &php_stream_memory_ops) {
+               php_stream_stat(php_http_message_body_stream(body), &body->ssb);
 
-               spprintf(&etag, 0, "%lx-%lx-%lx", ssb->sb.st_ino, ssb->sb.st_mtime, ssb->sb.st_size);
-               return etag;
-       } else {
-               php_http_etag_t *etag = php_http_etag_init(PHP_HTTP_G->env.etag_mode TSRMLS_CC);
+               if (body->ssb.sb.st_mtime) {
+                       char *etag;
 
-               if (etag) {
-                       php_http_message_body_to_callback(body, (php_http_pass_callback_t) php_http_etag_update, etag, 0, 0);
-                       return php_http_etag_finish(etag);
-               } else {
-                       return NULL;
+                       spprintf(&etag, 0, "%lx-%lx-%lx", body->ssb.sb.st_ino, body->ssb.sb.st_mtime, body->ssb.sb.st_size);
+                       return etag;
                }
        }
+
+       /* content based */
+       if ((etag = php_http_etag_init(PHP_HTTP_G->env.etag_mode TSRMLS_CC))) {
+               php_http_message_body_to_callback(body, (php_http_pass_callback_t) php_http_etag_update, etag, 0, 0);
+               return php_http_etag_finish(etag);
+       }
+
+       return NULL;
 }
 
 void php_http_message_body_to_string(php_http_message_body_t *body, char **buf, size_t *len, off_t offset, size_t forlen)

diff --git a/tests/envresponse018.phpt b/tests/envresponse018.phpt
new file mode 100644 (file)
index 0000000..bed8526
--- /dev/null
+++ b/tests/envresponse018.phpt
@@ -0,0 +1,33 @@
+--TEST--
+env response don't generate stat based etag for temp stream
+--SKIPIF--
+<?php 
+include "skipif.inc";
+?>
+--FILE--
+<?php 
+echo "Test\n";
+
+$b = new http\Message\Body(fopen("php://temp/maxmemory:8", "r+"));
+$b->append("1234567890\n");
+
+$r = new http\Env\Response;
+$r->setBody($b);
+$r->send(STDOUT);
+
+?>
+===DONE===
+--EXPECTF--
+Test
+HTTP/1.1 200 OK
+Accept-Ranges: bytes
+ETag: "%x"
+Last-Modified: %s
+Transfer-Encoding: chunked
+
+b
+1234567890
+
+0
+
+===DONE===