Test auf Übereinstimmung mit regulären Ausdrücken in <%if...%>-Blöcken ohne Berücksic...

[kivitendo-erp.git] / SL / LXDebug.pm

diff --git a/SL/LXDebug.pm b/SL/LXDebug.pm
index 8a4dd29..047d2b0 100644 (file)
--- a/SL/LXDebug.pm
+++ b/SL/LXDebug.pm
@@ -1,18 +1,22 @@
 package LXDebug;
 
-use constant NONE   => 0;
-use constant INFO   => 1;
-use constant DEBUG1 => 2;
-use constant DEBUG2 => 4;
-use constant QUERY  => 8;
-use constant TRACE  => 16;
-use constant ALL    => 31;
+use constant NONE               =>  0;
+use constant INFO               =>  1;
+use constant DEBUG1             =>  1 << 1;
+use constant DEBUG2             =>  1 << 2;
+use constant QUERY              =>  1 << 3;
+use constant TRACE              =>  1 << 4;
+use constant BACKTRACE_ON_ERROR =>  1 << 5;
+use constant ALL                => (1 << 6) - 1;
+use constant DEVEL              => INFO | QUERY | TRACE | BACKTRACE_ON_ERROR;
 
 use constant FILE_TARGET   => 0;
 use constant STDERR_TARGET => 1;
 
 use POSIX qw(strftime);
 
+use YAML;
+
 my $data_dumper_available;
 
 our $global_level;
@@ -99,6 +103,21 @@ sub leave_sub {
   return 1;
 }
 
+sub show_backtrace {
+  my ($self, $force) = @_;
+
+  return 1 unless ($force || ($global_level & BACKTRACE_ON_ERROR));
+
+  $self->message(BACKTRACE_ON_ERROR, "Starting full caller dump:");
+  my $level = 0;
+  while (my ($dummy, $filename, $line, $subroutine) = caller $level) {
+    $self->message(BACKTRACE_ON_ERROR, "  ${subroutine} from ${filename}:${line}");
+    $level++;
+  }
+
+  return 1;
+}
+
 sub message {
   my ($self, $level, $message) = @_;
 
@@ -109,7 +128,25 @@ sub dump {
   my ($self, $level, $name, $variable) = @_;
 
   if ($data_dumper_available) {
-    $self->message($level, "dumping ${name}:\n" . Dumper($variable));
+    my $password;
+    if ($variable && ('Form' eq ref $variable) && defined $variable->{password}) {
+      $password             = $variable->{password};
+      $variable->{password} = 'X' x 8;
+    }
+
+    my $dumper = Data::Dumper->new([$variable]);
+    $dumper->Sortkeys(1);
+    $self->message($level, "dumping ${name}:\n" . $dumper->Dump());
+
+    $variable->{password} = $password if (defined $password);
+
+    # Data::Dumper does not reset the iterator belonging to this hash
+    # if 'Sortkeys' is true. Therefore clear the iterator manually.
+    # See "perldoc -f each".
+    if ($variable && (('HASH' eq ref $variable) || ('Form' eq ref $variable))) {
+      keys %{ $variable };
+    }
+
   } else {
     $self->message($level,
                    "dumping ${name}: Data::Dumper not available; "
@@ -117,6 +154,40 @@ sub dump {
   }
 }
 
+sub dump_yaml {
+  my ($self, $level, $name, $variable) = @_;
+
+  $self->message($level, "dumping ${name}:\n" . YAML::Dump($variable));
+}
+
+sub dump_sql_result {
+  my ($self, $level, $prefix, $results) = @_;
+
+  if (!$results || !scalar @{ $results }) {
+    $self->message($level, "Empty result set");
+    return;
+  }
+
+  my %column_lengths = map { $_, length $_ } keys %{ $results->[0] };
+
+  foreach my $row (@{ $results }) {
+    map { $column_lengths{$_} = length $row->{$_} if (length $row->{$_} > $column_lengths{$_}) } keys %{ $row };
+  }
+
+  my @sorted_names = sort keys %column_lengths;
+  my $format       = join '|', map { '%' . $column_lengths{$_} . 's' } @sorted_names;
+
+  $prefix .= ' ' if $prefix;
+
+  $self->message($level, $prefix . sprintf($format, @sorted_names));
+  $self->message($level, $prefix . join('+', map { '-' x $column_lengths{$_} } @sorted_names));
+
+  foreach my $row (@{ $results }) {
+    $self->message($level, $prefix . sprintf($format, map { $row->{$_} } @sorted_names));
+  }
+  $self->message($level, $prefix . sprintf('(%d row%s)', scalar @{ $results }, scalar @{ $results } > 1 ? 's' : ''));
+}
+
 sub enable_sub_tracing {
   my ($self) = @_;
   $self->{level} | TRACE;
@@ -146,7 +217,7 @@ sub _write {
 
 sub level2string {
   # use $_[0] as a bit mask and return levelstrings separated by /
-  join '/', qw(info debug1 debug2 query trace)[ grep { (reverse split //, sprintf "%05b", $_[0])[$_] } 0..4 ]
+  join '/', qw(info debug1 debug2 query trace error_call_trace)[ grep { (reverse split //, sprintf "%05b", $_[0])[$_] } 0..5 ]
 }
 
 1;