webgui/lib/WebGUI/ErrorHandler.pm
2002-01-05 05:46:00 +00:00

81 lines
3 KiB
Perl

package WebGUI::ErrorHandler;
#-------------------------------------------------------------------
# WebGUI is Copyright 2001-2002 Plain Black Software.
#-------------------------------------------------------------------
# Please read the legal notices (docs/legal.txt) and the license
# (docs/license.txt) that came with this distribution before using
# this software.
#-------------------------------------------------------------------
# http://www.plainblack.com info@plainblack.com
#-------------------------------------------------------------------
use FileHandle;
use WebGUI::Session;
#-------------------------------------------------------------------
sub fatalError {
my ($key, $log, $cgi, $logfile, $config);
if (exists $session{cgi}) {
$cgi = $session{cgi};
} else {
use CGI;
$cgi = CGI->new;
}
print $cgi->header;
if (exists $session{config}{logfile}) {
$logfile = $session{config}{logfile};
} else {
use Data::Config;
$config = new Data::Config '../etc/WebGUI.conf';
$logfile = $config->param('logfile');
}
$log = FileHandle->new(">>$logfile") or die "Can't open log file.";
print "<h1>WebGUI Fatal Error</h1>Something unexpected happened that caused this system to fault.<p>";
print $0." at ".localtime(time)." reported:<br>";
print $log localtime(time)." ".$0." ".$_[0]."\n";
print $_[0];
print "<p><h3>Caller</h3><table border=1><tr><td valign=top>";
print "<b>Level 1</b><br>".join("<br>",caller(1));
print $log "\t".join(",",caller(1))."\n";
print "</td><td valign=top>"."<b>Level 2</b><br>".join("<br>",caller(2));
print $log "\t".join(",",caller(2))."\n";
print "</td><td valign=top>"."<b>Level 3</b><br>".join("<br>",caller(3));
print $log "\t".join(",",caller(3))."\n";
print "</td><td valign=top>"."<b>Level 4</b><br>".join("<br>",caller(4));
print $log "\t".join(",",caller(4))."\n";
print "</td></tr></table>";
print "<h3>Form Variables</h3>";
print $log "\t";
if (exists $session{form}) {
foreach $key (keys %{$session{form}}) {
print $key." = ".$session{form}{$key}."<br>";
print $log $key."=".$session{form}{$key}." ";
}
print $log "\n";
} else {
print "Cannot retrieve session information.";
print $log "Session not accessible for form variable dump.\n";
}
print $log "\n";
$log->close;
exit;
}
#-------------------------------------------------------------------
sub warn {
my ($log, $logfile, $config);
if (exists $session{config}{logfile}) {
$logfile = $session{config}{logfile};
} else {
use Data::Config;
$config = new Data::Config '../etc/WebGUI.conf';
$logfile = $config->param('logfile');
}
$log = FileHandle->new(">>".$logfile) or fatalError("Can't open log file for warning.");
print $log localtime(time)." ".$0." WARNING: ".$_[0]."\n";
$log->close;
}
1;