Merged changes up to version 2.3.4 into unstable.

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

diff --git a/includes/errors.inc b/includes/errors.inc
index 7654ba70e676320c24f1ea088bfc83293f97f814..9a5af3b863f8f6b2c6611604033dc827522ad382 100644 (file)
--- a/includes/errors.inc
+++ b/includes/errors.inc
@@ -12,6 +12,45 @@
 $messages = array(); // container for system messages
 $before_box = ''; // temporary container for output html data before error box
 
+function get_backtrace($html = false, $skip=0)
+{
+       $str = '';
+       if ($html) $str .= '<table border=0>';
+       $trace = debug_backtrace();
+
+       foreach($trace as $trn => $tr) {
+               if ($trn <= $skip) continue;
+               if ($html) $str .= '<tr><td>';
+               $str .= $tr['file'].':'.$tr['line'].': ';
+               if ($html) $str .= '</td><td>';
+               if (isset($tr['type'])) {
+                       if($tr['type'] == '::') {
+                               $str .= $tr['class'].'::';
+                       } else if($tr['type'] == '->') {
+                               $str .= '('.$tr['class'].' Object)'.'->';
+                       }
+               }
+               $str .= $tr['function'].'(';
+               
+               if(is_array($tr['args'])) {
+                       $args = array();
+                       foreach($tr['args'] as $n=>$a) {
+                               if (is_object($tr['args'][$n]))
+                                       $args[$n] = "(".get_class($tr['args'][$n])." Object)";
+                               elseif (is_array($tr['args'][$n]))
+                                       $args[$n] = "(Array[".count($tr['args'][$n])."])";
+                               else
+                                       $args[$n] = "'".$tr['args'][$n]."'";
+                       }
+                       $str .= implode(',',$args);
+               }
+               $str .= ')</td>';
+       }
+
+       if ($html) $str .= '</tr></table>';
+       return $str;
+}
+
 //-----------------------------------------------------------------------------
 //    Error handler - collects all php/user messages for
 //    display in message box.
@@ -30,10 +69,14 @@ function error_handler($errno, $errstr, $file, $line) {
                        return true;
                }
        }
-       
+
+       if ($go_debug>1) {
+               $bt = get_backtrace(true, 1);
+       }
+
        // error_reporting==0 when messages are set off with @ 
        if ($errno & error_reporting()) {
-               $messages[] = array($errno, $errstr, $file, $line);
+               $messages[] = array($errno, $errstr, $file, $line, @$bt);
        }
        else if($errno&~E_NOTICE) { // log all not displayed messages 
                $user = @$_SESSION["wa_current_user"]->loginname;
@@ -47,8 +90,8 @@ function error_handler($errno, $errstr, $file, $line) {
 //     Formats system messages before insert them into message <div>
 // FIX center is unused now
 function fmt_errors($center=false) {
-    global $messages, $path_to_root;
-  
+    global $messages, $path_to_root, $go_debug;
+
   $msg_class = array(
        E_USER_ERROR => 'err_msg',
        E_USER_WARNING =>'warn_msg', 
@@ -74,8 +117,10 @@ function fmt_errors($center=false) {
            $str = $msg[1];
                if ($msg[0] < E_USER_ERROR && $msg[2] != null)
                  $str .= ' '._('in file').': '.$msg[2].' '._('at line ').$msg[3];
+               if ($go_debug>1 && $type!=E_USER_NOTICE && $type!=E_USER_WARNING)
+                 $str .= '<br>'.$msg[4];
                $content .= ($cnt ? '<hr>' : '').$str;
-       }               
+       }
        $class = $msg_class[$type];
     $content = "<div class='$class'>$content</div>";
   } else