X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FLXDebug.pm;h=047d2b0b611e6000442fb9192f355c263fd8cb84;hb=5df2b57a097f66f6cecba0aa577c7aaba3422ab6;hp=d1abcd0fbf5a6272419bc0896c05c8241d46f2a3;hpb=4dbb09950c9f5596646537c12d991c99086fe7c1;p=kivitendo-erp.git

diff --git a/SL/LXDebug.pm b/SL/LXDebug.pm
index d1abcd0fb..047d2b0b6 100644
--- a/SL/LXDebug.pm
+++ b/SL/LXDebug.pm
@@ -1,39 +1,46 @@
 package LXDebug;
 
-use constant {
-  NONE => 0,
-  INFO => 1,
-  DEBUG1 => 2,
-  DEBUG2 => 3,
-
-  FILE_TARGET => 0,
-  STDERR_TARGET => 1
-  };
+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;
+our $watch_form;
+
 BEGIN {
   eval("use Data::Dumper");
   $data_dumper_available = $@ ? 0 : 1;
 
-  $global_level = NONE;
-  $global_trace_subs = 0;
+  $global_level      = NONE;
+  $watch_form        = 0;
 }
 
 sub new {
   my $type = shift;
   my $self = {};
 
-  $self->{"calldepth"} = 0;
-  $self->{"file"} = "/tmp/lx-office-debug.log";
-  $self->{"target"} = FILE_TARGET;
-  $self->{"level"} = 0;
-  $self->{"trace_subs"} = 0;
+  $self->{"calldepth"}  = 0;
+  $self->{"file"}       = "/tmp/lx-office-debug.log";
+  $self->{"target"}     = FILE_TARGET;
+  $self->{"level"}      = 0;
 
   while ($_[0]) {
-    $self->{$_[0]} = $_[1];
+    $self->{ $_[0] } = $_[1];
     shift;
     shift;
   }
@@ -45,7 +52,7 @@ sub set_target {
   my ($self, $target, $file) = @_;
 
   if ((FILE_TARGET == $target) && $file) {
-    $self->{"file"} = $file;
+    $self->{"file"}   = $file;
     $self->{"target"} = FILE_TARGET;
 
   } elsif (STDERR_TARGET == $target) {
@@ -54,82 +61,141 @@ sub set_target {
 }
 
 sub enter_sub {
-  my ($self) = @_;
+  my ($self, $level) = @_;
+  $level *= 1;
 
-  if (!$self->{"trace_subs"} && !$global_trace_subs) {
-    return;
-  }
+  return 1 unless ($global_level & TRACE);          # ignore if traces aren't active
+  return 1 if $level && !($global_level & $level);  # ignore if level of trace isn't active
 
   my ($package, $filename, $line, $subroutine) = caller(1);
   my ($dummy1, $self_filename, $self_line) = caller(0);
 
-  my $indent = "  " x $self->{"calldepth"};
-  $self->{"calldepth"} += 1;
+  my $indent = " " x $self->{"calldepth"}++;
 
   if (!defined($package)) {
-    $self->_write("enter_sub", $indent . "top-level?\n");
+    $self->_write('sub' . $level, $indent . "\\ top-level?\n");
   } else {
-    $self->_write("enter_sub", $indent . "${subroutine} in " .
-                  "${self_filename}:${self_line} called from " .
-                  "${filename}:${line}\n");
+    $self->_write('sub' . $level, $indent
+                    . "\\ ${subroutine} in "
+                    . "${self_filename}:${self_line} called from "
+                    . "${filename}:${line}\n");
   }
+  return 1;
 }
 
 sub leave_sub {
-  my ($self) = @_;
+  my ($self, $level) = @_;
+  $level *= 1;
 
-  if (!$self->{"trace_subs"} && !$global_trace_subs) {
-    return;
-  }
+  return 1 unless ($global_level & TRACE);           # ignore if traces aren't active
+  return 1 if $level && !($global_level & $level);   # ignore if level of trace isn't active
 
   my ($package, $filename, $line, $subroutine) = caller(1);
   my ($dummy1, $self_filename, $self_line) = caller(0);
 
-  $self->{"calldepth"} -= 1;
-  my $indent = "  " x $self->{"calldepth"};
+  my $indent = " " x --$self->{"calldepth"};
 
   if (!defined($package)) {
-    $self->_write("leave_sub", $indent . "top-level?\n");
+    $self->_write('sub' . $level, $indent . "/ top-level?\n");
   } else {
-    $self->_write("leave_sub", $indent . "${subroutine} in " .
-                  "${self_filename}:${self_line}\n");
+    $self->_write('sub' . $level, $indent . "/ ${subroutine} in " . "${self_filename}:${self_line}\n");
   }
+  return 1;
 }
 
-sub message {
-  my ($self, $level, $message) = @_;
-  my ($log_level) = $self->{"level"};
+sub show_backtrace {
+  my ($self, $force) = @_;
 
-  if ($global_level && ($global_level > $log_level)) {
-    $log_level = $global_level;
-  }
+  return 1 unless ($force || ($global_level & BACKTRACE_ON_ERROR));
 
-  if ($log_level >= $level) {
-    $self->_write(INFO == $level ? "info" :
-                  DEBUG1 == $level ? "debug1" : "debug2",
-                  $message);
+  $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) = @_;
+
+  $self->_write(level2string($level), $message) if (($self->{"level"} | $global_level) & $level || !$level);
 }
 
 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; " .
-                   "variable cannot be dumped");
+    $self->message($level,
+                   "dumping ${name}: Data::Dumper not available; "
+                     . "variable cannot be dumped");
+  }
+}
+
+sub dump_yaml {
+  my ($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->{"trace_subs"} = 1;
+  $self->{level} | TRACE;
 }
 
 sub disable_sub_tracing {
   my ($self) = @_;
-  $self->{"trace_subs"} = 1;
+  $self->{level} & ~ TRACE;
 }
 
 sub _write {
@@ -139,8 +205,8 @@ sub _write {
 
   chomp($message);
 
-  if ((FILE_TARGET == $self->{"target"}) &&
-      open(FILE, ">>" . $self->{"file"})) {
+  if ((FILE_TARGET == $self->{"target"})
+      && open(FILE, ">>" . $self->{"file"})) {
     print(FILE "${date}${message}\n");
     close(FILE);
 
@@ -149,4 +215,9 @@ sub _write {
   }
 }
 
+sub level2string {
+  # use $_[0] as a bit mask and return levelstrings separated by /
+  join '/', qw(info debug1 debug2 query trace error_call_trace)[ grep { (reverse split //, sprintf "%05b", $_[0])[$_] } 0..5 ]
+}
+
 1;