Merged last changes from stable.

[fa-stable.git] / includes / errors.inc

diff --git a/includes/errors.inc b/includes/errors.inc
index 89aae72fe29f2e1570b70fb904b39927ddad5d8a..8b02f299148413e691d530427361fcc3a0567fef 100644 (file)
--- a/includes/errors.inc
+++ b/includes/errors.inc
@@ -76,7 +76,9 @@ function error_handler($errno, $errstr, $file, $line) {
 
        // error_reporting==0 when messages are set off with @ 
        if ($errno & error_reporting()) {
-               $messages[] = array($errno, $errstr, $file, $line, @$bt);
+               // suppress duplicated errors
+               if (!in_array(array($errno, $errstr, $file, $line, @$bt), $messages))
+                       $messages[] = array($errno, $errstr, $file, $line, @$bt);
        }
        else if($errno&~E_NOTICE) { // log all not displayed messages 
                $user = @$_SESSION["wa_current_user"]->loginname;
@@ -117,6 +119,7 @@ function fmt_errors($center=false) {
                                        $content = '';                  // clean other messages
                        }
                }
+
            $str = $msg[1];
                if (!in_array($msg[0], array(E_USER_NOTICE, E_USER_ERROR, E_USER_WARNING)) && $msg[2] != null)
                  $str .= ' '._('in file').': '.$msg[2].' '._('at line ').$msg[3];
@@ -149,12 +152,16 @@ function error_box() {
        Helper to avoid sparse log notices.
 */
 function end_flush() {
-       global $Ajax, $transaction_level;
+       global $Ajax;
 
        if (isset($Ajax))
                $Ajax->run();
-       // flush all output buffers (works also with exit inside any div levels)
-       while(ob_get_level()) ob_end_flush();
+
+        // on some (but not all) php versions zlib extension adds 1 additional level of buffering, 
+        // so flush the last buffer outside the loop to be on safe side 
+       while(ob_get_level() > 1)
+               ob_end_flush();
+       @ob_end_flush();
 
        // if any transaction was aborted unexpectedly rollback changes
        cancel_transaction();