initial xerl import to utils

31 files changed, 2610 insertions, 0 deletions

diff --git a/COPYING b/COPYING
new file mode 100644
index 0000000..be5ae5e
--- /dev/null
+++ b/COPYING
@@ -0,0 +1,28 @@
+# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
+#
+#       E-Mail: xerl@dev.buetow.org     WWW: http://xerl.perl9.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+#         be used to endorse or promote products derived from this software
+#         without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..a9c9285
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,32 @@
+all:	stats
+clean:
+	rm -Rf cache/*
+stats:	clean
+	perl scripts/stats.pl
+replace:
+	for i in index.pl Xerl.pm conf.txt; \
+	do \
+		sed -n "s/$(FROM)/$(INTO)/g; \
+		w .tmp" $$i && mv -f .tmp $$i; \
+	done
+	find ./Xerl -name '*.pm' -exec sh -c 'sed -n "s/$(FROM)/$(INTO)/g; \
+		w .tmp" {} && mv -f .tmp {}' \;
+	find ./Xerl -name '*.pl' -exec sh -c 'sed -n "s/$(FROM)/$(INTO)/g; \
+		w .tmp" {} && mv -f .tmp {}' \;
+	find ./Xerl -name '*.log' -exec sh -c 'sed -n "s/$(FROM)/$(INTO)/g; \
+		w .tmp" {} && mv -f .tmp {}' \;
+	find ./Xerl -name '*.xml' -exec sh -c 'sed -n "s/$(FROM)/$(INTO)/g; \
+		w .tmp" {} && mv -f .tmp {}' \;
+	chmod 755 index.pl
+pidy:
+	find . -name \*.pl | xargs perltidy -b 
+	find . -name \*.pm | xargs perltidy -b 
+	find . -name \*.bak | xargs rm -f
+todo:
+	grep -R TODO . | grep -v Makefile | grep -v .svn
+warn: 
+	perl index.pl 2> warnings
+	less warnings
+	rm -f warnings
+kb:
+	find . -name '*.pm' -exec du -hs {} \; | awk 'BEGIN{kb=0}{kb+=$$1}END{print kb}'
diff --git a/README b/README
new file mode 100644
index 0000000..7a6d984
--- /dev/null
+++ b/README
@@ -0,0 +1,68 @@
+Always do:
+
+- Pragmatic modules ALWAYS to use in ALL packages: 
+
+  use strict;
+  use warnings;
+
+- Only for packages for including package UNIVERSAL definitions
+
+  use Xerl::Page::Base;
+
+- Object oriented coding style
+
+- Always use method prototypes if possible
+
+  sub foo($;$) { .... }
+
+- Explicit object typing if possible
+
+  my Class::Name::Here $foo = Class::Name::Here->new();
+
+- If no real ret val, set undef; explicitly
+
+  sub foo() {
+  	# Do some stuff
+	...
+	# Set explicit undef ret value
+	return undef;
+  }
+
+- Private subs use _ as its prefix and are called only from the current package.
+
+  package Xerl::Foo::Bla;
+  .
+  .
+
+  sub _iamprivate($) {
+	my Xerl::Foo:Bla $self = $_[0];
+	.
+	.
+  }
+
+  sub iampublic($) {
+	my Xerl::Foo:Bla $self = $_[0];
+	$self->_iamprivate();
+	return undef;
+  }
+
+- Static subs (not OOP) are in CAPITAL letters. 
+
+  sub IAMSTATIC($) {
+	print shift;
+	return 'Hello World';
+  }
+
+  sub iamdynamic($) {
+	my Xerl::Foo:Bla $self = $_[0];
+	return Xerl::Foo::Bla::IAMSTATIC( $self->get_somevalue() );
+  }
+
+- Static private subs start with _ and are written in CAPITAL letters
+
+  sub _IAMSTATICPRIVATE() { 
+	.
+	.
+  }
+
+- Use Pidy to automaically restyle the code! (make pidy)
diff --git a/STYLEGUIDE b/STYLEGUIDE
new file mode 100644
index 0000000..e6dd3c9
--- /dev/null
+++ b/STYLEGUIDE
@@ -0,0 +1,71 @@
+Always do:
+
+- Pragmatic modules ALWAYS to use in ALL packages: 
+
+  use strict;
+  use warnings;
+
+- Only for packages for including package UNIVERSAL definitions
+
+  use Xerl::Page::Base;
+
+- Object oriented coding style
+
+- Always use method prototypes if possible
+
+  sub foo($;$) { .... }
+
+- Explicit object typing if possible
+
+  my Class::Name::Here $foo = Class::Name::Here->new();
+
+- If no real ret val, set undef; explicitly
+
+  sub foo() {
+  	# Do some stuff
+	...
+	# Set explicit undef ret value
+	return undef;
+  }
+
+- Private subs use _ as its prefix and are called only from the current package.
+
+  package Xerl::Foo::Bla;
+  .
+  .
+
+  sub _iamprivate($) {
+	my Xerl::Foo:Bla $self = $_[0];
+	.
+	.
+  }
+
+  sub iampublic($) {
+	my Xerl::Foo:Bla $self = $_[0];
+	$self->_iamprivate();
+	return undef;
+  }
+
+- Static subs (not OOP) are in CAPITAL letters. 
+
+  sub IAMSTATIC($) {
+	print shift;
+	return 'Hello World';
+  }
+
+  sub iamdynamic($) {
+	my Xerl::Foo:Bla $self = $_[0];
+	return Xerl::Foo::Bla::IAMSTATIC( $self->get_somevalue() );
+  }
+
+- Static private subs start with _ and are written in CAPITAL letters
+
+  sub _IAMSTATICPRIVATE() { 
+	.
+	.
+  }
+
+- Use Pidy to automaically restyle the code! (make pidy)
+
+- Mark things which are still to do with TODO: at any place in the source
+  tree. (Can be searched for using 'make todo').
diff --git a/TODO b/TODO
new file mode 100644
index 0000000..e28d513
--- /dev/null
+++ b/TODO
@@ -0,0 +1,10 @@
+Hint: Run 'make todo' to see everything in every file what is to do!
+
+TODO: - Caching of config.xml
+TODO: - Documentation of all features/options
+TODO: - Fix <foo><bar></bar></foo> bug
+TODO: - Global conf.txt -> config.xml, host specific config is in XML already
+TODO: - Include new config.xml in config.xml if exists <includeifexists file="foo.xml" />
+TODO: - Inline perl in template.xml!
+TODO: - Login area (cookies are working already)
+TODO: - Rename Plugins -> Extensions
diff --git a/Xerl.pm b/Xerl.pm
new file mode 100644
index 0000000..bade547
--- /dev/null
+++ b/Xerl.pm
@@ -0,0 +1,98 @@
+# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
+#
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.buetow.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+# 	  be used to endorse or promote products derived from this software
+# 	  without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Xerl;
+
+use strict;
+use warnings;
+
+use CGI::Carp 'fatalsToBrowser';
+use Time::HiRes 'gettimeofday';
+
+use Xerl::Base;
+use Xerl::Main::Global;
+use Xerl::Page::Configure;
+use Xerl::Page::Document;
+use Xerl::Page::Parameter;
+use Xerl::Page::Request;
+use Xerl::Page::Templates;
+use Xerl::Plugins::Session;
+
+sub run($) {
+    my Xerl $self = $_[0];
+    my $time = [gettimeofday];
+
+    my Xerl::Page::Request $request =
+      Xerl::Page::Request->new( request => $ENV{REQUEST_URI} );
+
+    $request->parse();
+    my Xerl::Page::Configure $config =
+      Xerl::Page::Configure->new( config => $self->get_config(), %$request );
+
+    $config->parse();
+
+    # TODO: Plugin API
+    unless ( $config->sessionsdisable_exists() ) {
+        my Xerl::Plugins::Session $session =
+          Xerl::Plugins::Session->new( config => $config );
+
+        $session->process();
+        $config->set_session($session);
+    }
+
+    my Xerl::Page::Parameter $parameter =
+      Xerl::Page::Parameter->new( config => $config );
+
+    $parameter->parse();
+
+    if ( $config->document_exists() ) {
+        my Xerl::Page::Document $document =
+          Xerl::Page::Document->new( config => $config );
+
+        $document->parse();
+
+    }
+    else {
+        my Xerl::Page::Templates $templates =
+          Xerl::Page::Templates->new( config => $config );
+
+        $templates->parse();
+        $templates->print($time);
+    }
+
+
+    # This function gets always called if the scripts ends.
+    # The script may also end on another location.
+    Xerl::Main::Global::SHUTDOWN();
+
+    # Never reach this point
+    return undef;
+}
+
+1;
diff --git a/Xerl/.htaccess b/Xerl/.htaccess
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Xerl/.htaccess
diff --git a/Xerl/Base.pm b/Xerl/Base.pm
new file mode 100644
index 0000000..ebb1494
--- /dev/null
+++ b/Xerl/Base.pm
@@ -0,0 +1,130 @@
+# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
+#
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.buetow.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+# 	  be used to endorse or promote products derived from this software
+# 	  without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package UNIVERSAL;
+
+use strict;
+use warnings;
+
+sub new ($;) {
+    my $self = shift;
+
+    bless {@_} => $self;
+}
+
+sub setval($$$) {
+    my UNIVERSAL $self = $_[0];
+
+    $self->{ $_[1] } = $_[2];
+
+    return undef;
+}
+
+sub getval($$) {
+    my UNIVERSAL $self = $_[0];
+
+    return defined $self->{ $_[1] } ? $self->{ $_[1] } : '';
+}
+
+sub exists($$) {
+    my UNIVERSAL $self = $_[0];
+
+    return exists $self->{ $_[1] } ? 1 : 0;
+}
+
+sub AUTOLOAD {
+    my UNIVERSAL $self = $_[0];
+    my $auto = our $AUTOLOAD;
+    return $self if $auto =~ /DESTROY/;
+
+    if ( $auto =~ /.*::set_(.+)$/ ) {
+        $self->{$1} = $_[1];
+
+    }
+    elsif ( $auto =~ /.*::get_(.+)_ref$/ ) {
+        return defined $self->{$1} ? \$self->{$1} : [''];
+
+    }
+    elsif ( $auto =~ /.*::get_(.+)$/ ) {
+        return defined $self->{$1} ? $self->{$1} : '';
+
+    }
+    elsif ( $auto =~ /.*::undef_(.+)$/ ) {
+        return '' unless defined $self->{$1};
+
+        my $retval = $self->{$1};
+        undef $self->{$1};
+        return $retval;
+
+    }
+    elsif ( $auto =~ /.*::append_(.+)$/ ) {
+        if ( defined $self->{$1} ) {
+            $self->{$1} .= $_[1];
+
+        }
+        else {
+            $self->{$1} = $_[1];
+        }
+
+    }
+    elsif ( $auto =~ /.*::push_(.+)$/ ) {
+        if ( exists $self->{$1} ) {
+            push @{ $self->{$1} }, $_[1];
+
+        }
+        else {
+            $self->{$1} = [ $_[1] ];
+        }
+
+    }
+    elsif ( $auto =~ /.*::first_(.+)$/ ) {
+        return exists $self->{$1} ? ${ $self->{$1} }[0] : '';
+
+    }
+    elsif ( $auto =~ /.*::(.+)_exists$/ ) {
+        return exists $self->{$1} ? 1 : 0;
+
+    }
+    elsif ( $auto =~ /.*::(.+)_length$/ ) {
+        return ( ref $self->{$1} eq 'ARRAY' ) ? scalar @{ $self->{$1} } : 0;
+
+    }
+    elsif ( $auto =~ /.*::(.+)_isset$/ ) {
+        return exists $self->{$1} ? $self->{ $_[0] } : 0;
+
+    }
+    else {
+        print "$auto is not a method of $self or UNIVERSAL\n";
+    }
+
+    return $self;
+}
+
+1;
+
diff --git a/Xerl/Main/Global.pm b/Xerl/Main/Global.pm
new file mode 100644
index 0000000..0ca2357
--- /dev/null
+++ b/Xerl/Main/Global.pm
@@ -0,0 +1,97 @@
+# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
+#
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.buetow.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+# 	  be used to endorse or promote products derived from this software
+# 	  without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Xerl::Main::Global;
+
+sub SHUTDOWN {
+    exit 0;
+
+    # Never reach this point
+    return undef;
+}
+
+sub DEBUG {
+    print 'Debug::', @_, "\n";
+
+    return undef;
+}
+
+sub ERROR {
+    print "Content-Type: text/plain\n\nXerl runtime error: ",
+      join( ' ', time, @_ );
+
+    Xerl::Main::Global::SHUTDOWN();
+
+    # Never reach this point
+    return undef;
+}
+
+sub PLAIN {
+    print "Content-Type: text/plain\n\n";
+
+    DEBUG(@_) if @_;
+
+    return undef;
+}
+
+sub REDIRECT ($) {
+    my $location = shift;
+    print "Status: 301 Moved Permanantly\n";
+    print "Location: $location\n\n";
+
+    Xerl::Main::Global::SHUTDOWN();
+
+    return undef;
+}
+
+sub _HTTP_DESCR ($) {
+    my $status = shift;
+
+    if ( $status == 404 ) {
+        "Status: 404 Not Found\015\012\n\n"
+
+    }
+    else {
+        "Status: 405 Method not allowed\015\012\n\n";
+    }
+}
+
+sub HTTP {
+    my $descr = _HTTP_DESCR(shift);
+    print $descr;
+    local $, = ' ';
+    print $descr;
+
+    Xerl::Main::Global::SHUTDOWN();
+
+    # Never reach this point
+    return undef;
+}
+
+1;
diff --git a/Xerl/Page/Configure.pm b/Xerl/Page/Configure.pm
new file mode 100644
index 0000000..a1a5e74
--- /dev/null
+++ b/Xerl/Page/Configure.pm
@@ -0,0 +1,165 @@
+# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
+#
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.buetow.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+# 	  be used to endorse or promote products derived from this software
+# 	  without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Xerl::Page::Configure;
+
+use strict;
+use warnings;
+
+use Xerl::Base;
+use Xerl::Tools::FileIO;
+use Xerl::XML::Element;
+
+sub parse($) {
+    my Xerl::Page::Configure $self = $_[0];
+
+    my Xerl::Tools::FileIO $file =
+      Xerl::Tools::FileIO->new( 'path' => $self->get_config() );
+
+    $file->fslurp();
+
+    my $re = qr/^(.+?) *=(.+?) *\n?$/;
+
+    for ( @{ $file->get_array() } ) {
+        next if /^ *#/;
+
+        $self->setval( $1, $self->eval($2) ) if $_ =~ $re;
+    }
+
+    return $self;
+}
+
+sub defaults($) {
+    my Xerl::Page::Configure $self = $_[0];
+
+    $self->set_proto('https') if exists $ENV{HTTPS};
+
+    $self->set_site( $self->get_defaultcontent() )
+      unless $self->site_exists();
+
+    $self->set_nsite( $self->get_site() =~ /^(?:\d*\.)?(.*)/ );
+
+    $self->set_template( $self->get_defaulttemplate() )
+      unless $self->template_exists();
+
+    $self->set_style( $self->get_defaultstyle() )
+      unless $self->style_exists();
+
+    $self->set_proto( $self->get_defaultproto() )
+      unless $self->proto_exists();
+
+    $self->set_host( lc $ENV{HTTP_HOST} )
+      unless $self->host_exists();
+
+    unless ( -d $self->get_hostroot() . $self->get_host() ) {
+        my $redirect = $self->get_hostroot() . 'redirect:' . $self->get_host();
+        if ( -f $redirect ) {
+            my Xerl::Tools::FileIO $file =
+              Xerl::Tools::FileIO->new( 'path' => $redirect );
+            $file->fslurp();
+            my $location = $file->shift();
+            Xerl::Main::Global::REDIRECT($location);
+        }
+        my $alias = $self->get_hostroot() . 'alias:' . $self->get_host();
+        if ( -f $alias ) {
+            my Xerl::Tools::FileIO $file =
+              Xerl::Tools::FileIO->new( 'path' => $alias );
+            $file->fslurp();
+            $self->set_host( $file->shift() );
+        }
+    }
+
+    $self->set_outputformat( $self->get_defaultoutputformat() )
+      unless $self->outputformat_exists();
+
+    if ( $self->format_exists() ) {
+        $self->set_outputformat( $self->get_format() );
+        $self->set_template( $self->get_format() );
+        $self->set_site( $self->get_format() );
+        $self->set_nocache(1)
+          if $self->get_format() =~ /\.feed$/;
+    }
+
+    $self->set_host( $self->getval( $self->get_host() ) )
+      if $self->exists( $self->get_host() );
+
+    $self->set_host( $self->getval( $self->get_host() ) )
+      if $self->exists( $self->get_host() );
+
+    my $request_subdir = $self->get_request_subdir();
+    $self->set_hostpath(
+        $self->get_hostroot() . $self->get_host() . $request_subdir . "/" );
+
+    $self->set_defaulthostpath(
+        $self->get_hostroot() . $self->get_defaulthost() . '/' );
+
+    $self->set_cachepath(
+        $self->get_cacheroot() . $self->get_host() . $request_subdir . '/' );
+
+    $self->set_htdocspath( $self->get_hostpath() . 'htdocs/' );
+
+    $self->set_templatespath( $self->get_hostpath() . 'templates/' );
+
+    $self->set_contentpath( $self->get_hostpath() . 'content/' );
+
+    return undef;
+}
+
+sub eval($$) {
+    my Xerl::Page::Configure $self = $_[0];
+    my $val = $_[1];
+
+    $val =~ s/^!(.+)/`$1`/eo;
+    return $val;
+}
+
+sub insertxmlvars($$) {
+    my Xerl::Page::Configure $self = $_[0];
+    my Xerl::XML::Element $element = $_[1];
+
+    $element = $element->starttag('variables');
+
+    return $self
+      unless defined $element
+      or $element->get_array() eq 'ARRAY';
+
+    my $text;
+    for ( @{ $element->get_array() } ) {
+        $text = $_->get_text();
+        chomp $text;
+
+        $text =~ s/%%(.*?)%%/$self->getval($1)/eg;
+        $self->setval( $_->get_name(), $text );
+    }
+
+    return $self;
+}
+
+1;
+
diff --git a/Xerl/Page/Content.pm b/Xerl/Page/Content.pm
new file mode 100644
index 0000000..bea97c7
--- /dev/null
+++ b/Xerl/Page/Content.pm
@@ -0,0 +1,226 @@
+# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
+#
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.buetow.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+# 	  be used to endorse or promote products derived from this software
+# 	  without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Xerl::Page::Content;
+
+use strict;
+use warnings;
+
+use Xerl::Base;
+
+use Xerl::XML::Reader;
+use Xerl::XML::Element;
+use Xerl::Page::Rules;
+use Xerl::Page::Configure;
+
+sub parse($) {
+    my Xerl::Page::Content $self     = $_[0];
+    my Xerl::Page::Configure $config = $self->get_config();
+
+    my Xerl::XML::Reader $xmlcontent = Xerl::XML::Reader->new(
+        path   => $config->get_templatepath(),
+        config => $config
+    );
+
+    $xmlcontent->open();
+    $xmlcontent->parse();
+
+    my Xerl::Page::Rules $rules = Xerl::Page::Rules->new( config => $config );
+    $rules->parse( $config->get_xmlconfigrootobj() )
+      unless $config->exists('noparse');
+
+    $config->insertxmlvars( $config->get_xmlconfigrootobj() );
+    $self->insertrules( $rules, $xmlcontent->get_root() );
+
+    return undef;
+}
+
+sub insertrules($$$$) {
+    my Xerl::Page::Content $self   = $_[0];
+    my Xerl::Page::Rules $rules    = $_[1];
+    my Xerl::XML::Element $element = $_[2];
+
+    # Start inserting rules at <content>
+    $element = $element->starttag('content');
+
+    # If there is no <content>-tag, dont use a rule!
+    return unless defined $element;
+
+    my @content;
+    my $params = $element->get_params();
+
+    unshift @content, "Content-Type: $params->{type}\n\n"
+      if ref $params eq 'HASH' and exists $params->{type};
+
+    push @content, $self->_insertrules( $rules, $element );
+    $self->set_content( \@content );
+
+    return undef;
+}
+
+sub _insertrules($$$) {
+    my Xerl::Page::Content $self     = $_[0];
+    my Xerl::Page::Rules $rules      = $_[1];
+    my Xerl::XML::Element $element   = $_[2];
+    my Xerl::Page::Configure $config = $self->get_config();
+    my $nonewlines                   = 0;
+
+    #$element->print();
+    #
+    # Don't interate through the XML childs if we have a leaf node.
+    return () unless ref $element->get_array() eq 'ARRAY';
+    my ( $name, $rule, @content, $text, $params );
+
+    for my $succ ( @{ $element->get_array() } ) {
+        $name   = $succ->get_name();
+        $text   = $succ->get_text();
+        $params = $succ->get_params();
+
+        # Remove leading and ending whitespaces, also ending newlines.
+        $text =~ s/^ *(.*)( |\n)*$/$1/g;
+        unless ( ref( $rule = $rules->getval($name) ) eq 'ARRAY' ) {
+            if ( lc $name eq 'noop' ) {
+                if ( ref $succ->get_array() eq 'ARRAY' ) {
+                    push @content, $self->_insertrules( $rules, $succ );
+
+                }
+                else {
+                    push @content, "$text\n";
+                }
+
+            }
+            elsif ( lc $name eq 'tag' ) {
+                push @content, "<$text>\n";
+
+            }
+            elsif ( lc $name eq 'perl' ) {
+
+        # Perl content will be interpreted by Xerl::Page::Templates::print later
+                push @content, '<perl>', $text, '</perl>';
+
+            }
+            elsif ( lc $name eq 'navigation' ) {
+                my $menus = $config->get_menuobj()->get_array();
+
+                if ( ref $menus eq 'ARRAY' ) {
+                    push @content, $self->_insertrules( $rules, $_ )
+                      for @$menus;
+                }
+
+            }
+            else {
+
+                # No rule available, use the tag unmodified!
+                $name =~ s/^=//o;    # Remove the leading =
+                if ( $succ->get_single() ) {
+                    push @content,
+                      "<$name"
+                      . ( $succ->params_str() || '' ) . " />\n"
+
+                }
+                else {
+                    push @content,
+                      "<$name" . ( $succ->params_str() || '' ) . '>',
+                      $self->_insertrules( $rules, $succ ), $text, "</$name>\n";
+                }
+            }
+
+        }
+        else {
+
+            # Get a local copy of lrule, because orule may be modified.
+            # And then insert special vars if required:
+            #  @@text@@ => Text content of the current tag.
+
+            my $ruleparams = $rule->[2];
+            $nonewlines = 1 if exists $ruleparams->{nonewlines};
+
+            my ( $orule, $crule ) = ( $rule->[0], $rule->[1] );
+
+            $self->_insert_special_vars( $rules, $succ, \$orule );
+            $self->_insert_special_vars( $rules, $succ, \$crule );
+            chomp $orule;
+
+            # Parse for known tag params.
+            if ( ref $params eq 'HASH' ) {
+                Xerl::Page::Templates::PARSELINE( $config, '%%', \$text );
+
+             # <tag basename='yes'>path/to/file.bla</tag> => <tag>file.bla</tag>
+                $text =~ s#.*/(.*)$#$1# if lc $params->{basename} eq 'yes';
+
+                # <tag cut='?'>foo.bar.tld?options</tag> => <tag>?options</tag>
+                if ( exists $params->{cut} ) {
+                    my $cut = quotemeta $params->{cut};
+                    $text =~ s/.*$cut(.*)$/$1/o;
+                }
+
+                $text .= $params->{addback}
+                  if exists $params->{addback};
+                $text = $params->{addfront} . $text
+                  if exists $params->{addfront};
+            }
+
+            my $oadd =
+              exists $ruleparams->{addfront}
+              ? '<' . $ruleparams->{addfront}
+              : '';
+
+            my $cadd =
+              exists $ruleparams->{addback} ? $ruleparams->{addback} . '>' : '';
+
+            push @content, $orule, $oadd, $self->_insertrules( $rules, $succ ),
+              $text, $cadd, $crule;
+        }
+    }
+
+    return $nonewlines ? map { s/\n/ /go; $_ } @content : @content;
+}
+
+sub _insert_special_vars($$$$) {
+    my Xerl::Page::Content $self     = $_[0];
+    my Xerl::Page::Rules $rules      = $_[1];
+    my Xerl::XML::Element $element   = $_[2];
+    my Xerl::Page::Configure $config = $self->get_config();
+    my $rtext                        = $_[3];
+
+    $$rtext =~ s/@\@text\@\@/$_=$element->get_text();chomp;$_/geo;
+    $$rtext =~ s/@\@ln\@\@//go;
+
+    #$$rtext =~ s/@\@link\@\@/$element->get_params()->{link}.'$$params$$'/geo;
+
+    if ( $$rtext =~ /@\@(.*?)\@\@/ ) {
+        my $params = $element->get_params();
+        return unless ref $params eq 'HASH';
+        $$rtext =~ s/@\@(.*?)\@\@/$params->{$1}||''/geo;
+    }
+
+    return undef;
+}
+
+1;
diff --git a/Xerl/Page/Document.pm b/Xerl/Page/Document.pm
new file mode 100644
index 0000000..e2aacb1
--- /dev/null
+++ b/Xerl/Page/Document.pm
@@ -0,0 +1,71 @@
+# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
+#
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.buetow.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+# 	  be used to endorse or promote products derived from this software
+# 	  without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Xerl::Page::Document;
+
+use strict;
+use warnings;
+
+use Xerl::Base;
+use Xerl::Main::Global;
+use Xerl::Page::Configure;
+use Xerl::Tools::FileIO;
+
+sub parse($) {
+    my Xerl::Page::Document $self    = $_[0];
+    my Xerl::Page::Configure $config = $self->get_config();
+
+    return undef unless $config->document_exists();
+
+    my $document = $config->get_document();
+    my ($filename) = $document =~ m#([^/]+)$#;
+    my ($postfix) = $document =~ /\.(.+)$/;
+    my $path;
+
+    print 'Content-Type: ';
+    print $config->getval( 'ctype.' . lc($postfix) ), "\n";
+    print "Content-Disposition: attachment; filename=\"$filename\"\n\n";
+
+    $path = $config->get_hostpath() . "/htdocs/$document";
+    unless ( -f $path ) {
+        $path =
+            $config->get_hostroot()
+          . $config->get_defaulthost()
+          . "/htdocs/$document";
+    }
+
+    my Xerl::Tools::FileIO $io = Xerl::Tools::FileIO->new( path => $path );
+
+    $io->fslurp();
+    $io->print();
+
+    return undef;
+}
+
+1;
diff --git a/Xerl/Page/Menu.pm b/Xerl/Page/Menu.pm
new file mode 100644
index 0000000..b835148
--- /dev/null
+++ b/Xerl/Page/Menu.pm
@@ -0,0 +1,128 @@
+# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
+#
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.buetow.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+# 	  be used to endorse or promote products derived from this software
+# 	  without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Xerl::Page::Menu;
+
+use strict;
+use warnings;
+
+use Xerl::Page::Configure;
+use Xerl::Tools::FileIO;
+use Xerl::XML::Element;
+
+sub generate($;$) {
+    my Xerl::Page::Menu $self        = $_[0];
+    my Xerl::Page::Configure $config = $self->get_config();
+
+    my @site    = split /\//, $config->get_site();
+    my @compare = @site;
+    my $site    = pop @site;
+
+    my ( $content, $siteadd ) = ( 'content/', '' );
+
+    my Xerl::XML::Element $menuelem =
+      $self->get_menu( $content, $siteadd, shift @compare );
+
+    $self->push_array($menuelem)
+      if $menuelem->first_array()->array_length() > 1;
+
+    for my $s (@site) {
+        $content .= "$s.sub/";
+        $siteadd .= "$s/";
+        $menuelem = $self->get_menu( $content, $siteadd, shift @compare );
+        $self->push_array($menuelem)
+          if $menuelem->first_array()->array_length() > 1;
+    }
+
+    return undef;
+}
+
+sub get_menu($$$$) {
+    my Xerl::Page::Menu $self        = $_[0];
+    my Xerl::Page::Configure $config = $self->get_config();
+    my ( $content, $siteadd, $compare ) = ( @_[ 1 ... 2 ], lc $_[3] );
+    my $issubsection = $content =~ m{\.sub/$};
+    my $pattern = qr/\.(?:xml)|(?:sub)$/;
+
+    my Xerl::Tools::FileIO $io = Xerl::Tools::FileIO->new(
+        path     => $config->get_hostpath() . $content,
+        basename => 1,
+    );
+ 
+    Xerl::Main::Global::REDIRECT( $config->get_404() ) unless $io->exists();
+    
+    $io->dslurp();
+    my $dir = $io->get_array();
+
+    my ( @prec, @dir );
+    map {
+        if   (/^\d+\..+\./) { push @prec, $_ }
+        else                { push @dir,  $_ }
+      }
+      grep {
+             $_ !~ /^home\.xml$/i
+          && $_ !~ /\.feed\.xml$/i
+          && $_ !~ /\.hide\.xml$/i
+      } @$dir;
+
+    my Xerl::XML::Element $root = Xerl::XML::Element->new();
+    my Xerl::XML::Element $menu = Xerl::XML::Element->new();
+
+    $menu->set_name('menu');
+
+    for ( $issubsection ? ( @dir, @prec ) : ( 'home.xml', @dir, @prec ) ) {
+        my ($site) = /(.*)$pattern/o;
+
+        $site =~ s#\.$#/home#o;
+        $site =~ s/^\d+\.//;
+
+        my $linkname = $site;
+        $linkname =~ s/(?:\d+\.)?(.)/\U$1/o;
+        $compare .= '/' if $linkname =~ s#(.*/)[^/]+$#$1#;
+
+        my Xerl::XML::Element $item = Xerl::XML::Element->new(
+            params => { link => "?site=$siteadd$site" },
+            text   => $linkname
+        );
+
+        $compare =~ s/^(\d+\.)//;
+        $item->set_name(
+            lc $linkname eq lc $compare ? 'activemenuitem' : 'menuitem' );
+
+        $item->set_prev($menu);
+        $menu->push_array($item);
+    }
+
+    $root->push_array($menu);
+    $menu->set_prev($root);
+
+    return $root;
+}
+
+1;
diff --git a/Xerl/Page/Parameter.pm b/Xerl/Page/Parameter.pm
new file mode 100644
index 0000000..2100323
--- /dev/null
+++ b/Xerl/Page/Parameter.pm
@@ -0,0 +1,72 @@
+# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
+#
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.buetow.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+# 	  be used to endorse or promote products derived from this software
+# 	  without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Xerl::Page::Parameter;
+
+use strict;
+use warnings;
+
+use Xerl::Base;
+use Xerl::Main::Global;
+use Xerl::Page::Configure;
+use Xerl::Tools::FileIO;
+
+sub parse($) {
+    my Xerl::Page::Parameter $self   = $_[0];
+    my Xerl::Page::Configure $config = $self->get_config();
+
+    print "Content-Type: text/plain\n\n"
+      if $config->plain_exists();
+
+    if ( $config->href_exists() ) {
+        print "Location: ", $config->get_href(), "\n\n";
+        Xerl::Main::Global::SHUTDOWN();
+
+    }
+    elsif ( $config->env_exists() ) {
+        print "Content-Type: text/plain\n\n";
+        print "$_=", $ENV{$_}, "\n" for keys %ENV;
+        Xerl::Main::Global::SHUTDOWN();
+    }
+
+    if ( $config->devel_exists() ) {
+        $config->set_nolog(1);
+        $config->set_nocache(1);
+    }
+
+    if ( $config->conf_exists() ) {
+        print "Content-Type: text/plain\n\n";
+        print "$_=", $config->{$_}, "\n" for keys %$config;
+        Xerl::Main::Global::SHUTDOWN();
+    }
+
+    return $self;
+}
+
+1;
diff --git a/Xerl/Page/Request.pm b/Xerl/Page/Request.pm
new file mode 100644
index 0000000..007745f
--- /dev/null
+++ b/Xerl/Page/Request.pm
@@ -0,0 +1,70 @@
+# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
+#
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.buetow.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+# 	  be used to endorse or promote products derived from this software
+# 	  without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Xerl::Page::Request;
+
+use strict;
+use warnings;
+
+use Xerl::Base;
+
+sub parse($) {
+    my Xerl::Page::Request $self = $_[0];
+    my $request = $self->get_request();
+
+    # Secure it!
+    $request =~ s#/\.\.##g;
+
+    # Remove last /
+    $request =~ s#/$##;
+
+    my $request_subdir = $request;
+    $request_subdir =~ s#/\?.*##;
+    $self->set_request_subdir($request_subdir);
+
+    # List context returns $1
+    ($_) = $request =~ /\?(.+)/;
+
+    return $self unless defined;
+
+    my $params = '';
+    for ( split /&/ ) {
+
+        # List context uses ($1,$2) as method args
+        $self->setval(/(.+?)=(.+)/);
+        $params .= "&amp;$1=$2" if $1 ne 'site';
+    }
+
+    $self->set_params($params);
+
+    return undef;
+}
+
+1;
+
diff --git a/Xerl/Page/Rules.pm b/Xerl/Page/Rules.pm
new file mode 100644
index 0000000..cf24913
--- /dev/null
+++ b/Xerl/Page/Rules.pm
@@ -0,0 +1,95 @@
+# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
+#
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.buetow.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+# 	  be used to endorse or promote products derived from this software
+# 	  without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Xerl::Page::Rules;
+
+use strict;
+use warnings;
+
+use Xerl::Base;
+use Xerl::XML::Element;
+use Xerl::Page::Configure;
+
+sub parse($) {
+    my Xerl::Page::Rules $self       = $_[0];
+    my Xerl::XML::Element $element   = $_[1];
+    my Xerl::Page::Configure $config = $self->get_config();
+
+    $element = $element->starttag2( 'rules', $config->get_outputformat() );
+    return unless defined $element;
+
+    # Open and close rules:
+    my ( $orule, $crule );
+
+    # For all available rules in config.xml
+    for my $rule ( @{ $element->get_array() } ) {
+        my $params = $rule->get_params();
+
+        $orule = $rule->get_text();
+        chomp $orule;
+
+        $orule =~ s/\[/</go;
+        $orule =~ s/\]/>/go;
+
+        unless (
+            ref $params eq 'HASH'
+            && (   lc $params->{end} eq 'yes'
+                || lc $params->{start} eq 'yes' )
+          )
+        {
+            $crule = join '><', reverse split /> *</, $orule;
+            $crule = "<$crule>";
+            $crule =~ s/<</</go;
+            $crule =~ s/>>/>/go;
+            $crule =~ s/</<\//go;
+            $crule =~ s/\n//go;
+            $crule =~ s/ .+?>/>/go;
+            $crule .= "\n";
+
+        }
+        else {
+            if ( lc $$params{start} eq 'yes' ) {
+                $crule = '';
+
+            }
+            else {
+                $crule = $orule;
+                $orule = '';
+            }
+            $crule .= "\n";
+        }
+
+        $params = {} unless ref $params eq 'HASH';
+        $self->setval( $rule->get_name(), [ "$orule\n", $crule, $params ] );
+    }
+
+    return undef;
+}
+
+1;
diff --git a/Xerl/Page/Templates.pm b/Xerl/Page/Templates.pm
new file mode 100644
index 0000000..379fbe9
--- /dev/null
+++ b/Xerl/Page/Templates.pm
@@ -0,0 +1,262 @@
+# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
+#
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.buetow.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+# 	  be used to endorse or promote products derived from this software
+# 	  without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Xerl::Page::Templates;
+
+use strict;
+use warnings;
+
+use Time::HiRes 'tv_interval';
+use Digest::MD5;
+
+use Xerl::Base;
+use Xerl::Page::Configure;
+use Xerl::Page::Content;
+use Xerl::Page::Menu;
+use Xerl::Tools::FileIO;
+
+use constant RECURSIVE => 1;
+
+sub parse($) {
+    my Xerl::Page::Templates $self   = $_[0];
+    my Xerl::Page::Configure $config = $self->get_config();
+
+    my $site = $config->get_site();
+
+    my $subpath = $site;
+    if ( $site =~ s#^.*/(.*)$#$1#o ) {
+        $subpath =~ s#/[^/]+$#/#;
+        $subpath =~ s#/#.sub/#go;
+
+    }
+    else {
+        $subpath = '';
+    }
+
+    my $cachefile =
+        $config->get_template() . ';'
+      . $config->get_outputformat() . ';'
+      . $site
+      . ( $config->noparse_exists() ? '.noparse' : '' )
+      . '.cache';
+
+    my $cachepath = $config->get_cachepath() . $subpath;
+
+    if ( -f $cachepath . $cachefile
+        && ( $config->usecache_exists() or not $config->nocache_exists() ) )
+    {
+
+        my Xerl::Tools::FileIO $io =
+          Xerl::Tools::FileIO->new( path => $cachepath . $cachefile );
+
+        $io->fslurp();
+        $self->set_array( $io->get_array() );
+
+    }
+    else {
+
+        my $xmlconfigpath = $config->get_hostpath() . 'config.xml';
+
+        $xmlconfigpath = $config->get_defaulthostpath() . 'config.xml'
+          unless -f $xmlconfigpath;
+
+        my Xerl::XML::Reader $xmlconfigreader =
+          Xerl::XML::Reader->new( path => $xmlconfigpath, config => $config );
+
+        $xmlconfigreader->open();
+        $xmlconfigreader->parse();
+        $config->set_xmlconfigrootobj( $xmlconfigreader->get_root() );
+
+        my Xerl::Page::Menu $menu = Xerl::Page::Menu->new( config => $config );
+
+        $menu->generate();
+        $config->set_menuobj($menu);
+
+        if ( $site =~ /^(\d+)\./ ) {
+            $config->set_templatepath(
+                $config->get_hostpath() . "content/$subpath$site.xml" );
+        }
+        elsif ( -f $config->get_hostpath() . "content/$subpath$site.xml" ) {
+            $config->set_templatepath(
+                $config->get_hostpath() . "content/$subpath$site.xml" );
+        }
+
+        # Hidden files
+        elsif ( -f $config->get_hostpath() . "content/$subpath.$site.xml" ) {
+            $config->set_templatepath(
+                $config->get_hostpath() . "content/$subpath.$site.xml" );
+        }
+        else {
+            my $glob = $config->get_hostpath() . "content/$subpath*.$site.xml";
+            eval "(\$glob) = sort <$glob>;";
+            $config->set_templatepath($glob);
+        }
+
+        my Xerl::Page::Content $bodycontent =
+          Xerl::Page::Content->new( config => $config );
+
+        $bodycontent->parse();
+
+        my $templatepath =
+            $config->get_hostpath()
+          . "templates/"
+          . $config->get_template() . '.xml';
+
+        $templatepath =
+            $config->get_defaulthostpath()
+          . "templates/"
+          . $config->get_template() . '.xml'
+          unless -f $templatepath;
+
+        $config->set_templatepath($templatepath);
+
+        my Xerl::Page::Content $templatecontent =
+          Xerl::Page::Content->new( config => $config );
+
+        $templatecontent->parse();
+
+        $self->set_array( $templatecontent->get_content() );
+        $config->set_content( $bodycontent->get_content() );
+        $self->parsetemplate( '%%', RECURSIVE );
+
+        my Xerl::Tools::FileIO $io = Xerl::Tools::FileIO->new(
+            path     => $cachepath,
+            filename => $cachefile,
+            array    => $self->get_array(),
+        );
+
+        $io->fwrite();
+    }
+
+    unless ( $config->nolog_exists() ) {
+        my @time = localtime;
+        my $ctx  = Digest::MD5->new();
+        $ctx->add( $ENV{REMOTE_ADDR} );
+
+        my Xerl::Tools::FileIO $stats = Xerl::Tools::FileIO->new(
+            path     => $config->get_statsroot(),
+            filename => sprintf(
+                "\%02d%02d%02d", $time[5] - 100, $time[4] + 1, $time[3]
+              )
+              . '.log',
+            array => [
+                time() . ' '
+                  . $ctx->hexdigest() . ' '
+
+                  #. $ENV{REMOTE_ADDR} . ' '
+                  . $config->get_host()
+                  . $config->get_request_subdir() . ' '
+                  . $config->get_site() . ' '
+                  . $ENV{HTTP_USER_AGENT} . "\n"
+            ],
+        );
+
+        $stats->fwriteappend();
+    }
+
+    $self->parsetemplate('$$');    # Parsing dynamic vars.
+    return undef;
+}
+
+sub parsetemplate($$;$) {
+    my Xerl::Page::Templates $self   = $_[0];
+    my Xerl::Page::Configure $config = $self->get_config();
+    my $deepnesslevel = $_[2] || 0;
+
+    return $self if $deepnesslevel == 100;
+
+    my ( $sep, $foundflag ) = quotemeta $_[1];
+
+    PARSELINE( $config, $sep, \$_, \$foundflag ) for @{ $self->get_array() };
+
+    return $self->parsetemplate( $_[1], $deepnesslevel + 1 )
+      if defined $deepnesslevel > 0 and $foundflag;
+
+    return undef;
+}
+
+# Static sub
+sub PARSELINE($$$;$) {
+    my Xerl::Page::Configure $config = $_[0];
+    my ( $sep, $line, $foundflag ) = @_[ 1 .. 3 ];
+
+    $$line =~ s/$sep(!)?(.+?)$sep/
+     defined $1 ? `$2` :
+       (ref $config->getval($2) eq 'ARRAY') 
+  	  ? join '', @{$config->getval($2)} :
+	    $config->getval($2)/eg and $$foundflag = 1;
+
+    return undef;
+}
+
+sub print($;$) {
+    my Xerl::Page::Templates $self   = $_[0];
+    my Xerl::Page::Configure $config = $self->get_config();
+
+    my ( $code, $flag ) = ( '', 0 );
+    my $time  = $_[1];
+    my $hflag = 1;
+
+    for my $line ( @{ $self->get_array() } ) {
+        if ( $hflag == 1 && $config->exists('noparse') ) {
+            $line =~ s#^Content-Type.*#Content-Type: text/plain#i;
+            $hflag = 0;
+        }
+        $line =~ s/  +/ /g;
+        redo if !$flag and $line =~ s/<perl>((?:.|\n)*?)<\/perl>/eval $1/ego;
+
+        if ( !$flag and $line =~ s/<perl>(.*)$//o ) {
+            $code .= $1;
+            $flag = 1;
+
+        }
+        elsif ( $line =~ s/^(.*?)<\/perl>/eval $code.$1/eo ) {
+            ( $code, $flag ) = ( '', 0 );
+            redo;
+
+        }
+        elsif ($flag) {
+            $line =~ s/^(.*\n)$//o;
+            $code .= $1;
+            next;
+        }
+
+        my $time = defined $time ? sprintf '%1.4f', tv_interval($time) : '';
+
+        $line =~ s/!!TIME!!/$time/ge;
+        $line =~ s/!!LT!!/</g;
+        $line =~ s/!!GT!!/>/g;
+        $line =~ s#!!URL\((.+?)\)!!#<a href="$1">$1</a>#g;
+        print $line;
+    }
+
+    return undef;
+}
+
+1;
diff --git a/Xerl/Plugins/Session.pm b/Xerl/Plugins/Session.pm
new file mode 100644
index 0000000..bb5382f
--- /dev/null
+++ b/Xerl/Plugins/Session.pm
@@ -0,0 +1,127 @@
+# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
+#
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.buetow.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+# 	  be used to endorse or promote products derived from this software
+# 	  without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Xerl::Plugins::Session;
+
+use strict;
+use warnings;
+
+use CGI;
+use CGI::Session;
+
+use Xerl::Base;
+use Xerl::Main::Global;
+use Xerl::Page::Configure;
+
+sub process($) {
+    my Xerl::Plugins::Session $self  = $_[0];
+    my Xerl::Page::Configure $config = $self->get_config();
+
+    my CGI $cgi = CGI->new();
+
+    my CGI::Session $session = do {
+        my $cookie = $cgi->cookie( -name => 'session' );
+        $cookie ? $self->_get_session($cookie) : $self->_create_session();
+    };
+
+    $self->set_session($session);
+
+    my @cookievals = split ',', $config->get_cookievals();
+    my @ignore = $self->_store_cookie_vals( \@cookievals );
+    $self->_restore_cookie_vals( \@cookievals, \@ignore );
+    $config->defaults();
+
+    my ( $sessionid, $host ) = ( $session->id(), $config->get_host() );
+    print "Set-Cookie: session=$sessionid; domain=$host; path=/\n";
+
+    return undef;
+}
+
+sub _create_session($) {
+    my Xerl::Plugins::Session $self  = $_[0];
+    my Xerl::Page::Configure $config = $self->get_config();
+
+    return CGI::Session->new( 'driver:File', undef );
+}
+
+sub _get_session($$) {
+    my Xerl::Plugins::Session $self  = $_[0];
+    my Xerl::Page::Configure $config = $self->get_config();
+    my $cookie                       = $_[1];
+
+    CGI::Session->name($cookie);
+    return CGI::Session->new( 'driver:File', $cookie );
+}
+
+sub _store_cookie_vals($$) {
+    my Xerl::Plugins::Session $self  = $_[0];
+    my Xerl::Page::Configure $config = $self->get_config();
+    my CGI::Session $session         = $self->get_session();
+    my $cookievals                   = $_[1];
+
+    my @set;
+
+    for my $key (@$cookievals) {
+        if ( $config->exists($key) ) {
+            my $val = $config->getval($key);
+            $session->param( $key => $val );
+            push @set, $key;
+
+        }
+        elsif ( $config->exists("not$key") ) {
+            $session->clear($key);
+            push @set, "not$key";
+        }
+    }
+
+    return grep !/\.feed/, @set;
+}
+
+sub _restore_cookie_vals($$$) {
+    my Xerl::Plugins::Session $self  = $_[0];
+    my Xerl::Page::Configure $config = $self->get_config();
+    my CGI::Session $session         = $self->get_session();
+    my ( $cookievals, $ignore ) = @_[ 1 .. 2 ];
+
+  KEY: for my $key (@$cookievals) {
+        for my $ig (@$ignore) {
+            next KEY if $key eq $ig;
+        }
+
+        if ( defined( my $val = $session->param($key) ) ) {
+            $val =~ s#/\.\.##g;
+            $config->setval( $key => $val ) if $val;
+        }
+    }
+
+    return undef;
+}
+
+1;
+
diff --git a/Xerl/Tools/FileIO.pm b/Xerl/Tools/FileIO.pm
new file mode 100644
index 0000000..6117bd0
--- /dev/null
+++ b/Xerl/Tools/FileIO.pm
@@ -0,0 +1,186 @@
+# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
+#
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.buetow.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+# 	  be used to endorse or promote products derived from this software
+# 	  without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Xerl::Tools::FileIO;
+
+use strict;
+use warnings;
+
+use Xerl::Base;
+use Xerl::Main::Global;
+
+sub dslurp($;$) {
+    my Xerl::Tools::FileIO $self = $_[0];
+
+    my $path = $self->get_path();
+
+    $path .= '/' unless $path =~ /\/$/;
+    opendir my $dir, $path or Xerl::Main::Global::ERROR( $!, $path, caller() );
+
+    my @dir = sort
+      map  { $path . $_ }
+      grep { /^[^\.]/o } readdir($dir);
+
+    @dir = map { s#.*/([^/]+\..+)$#$1#o; $_ } @dir
+      if $self->basename_exists();
+
+    closedir $dir;
+    $self->set_array( \@dir );
+
+    return undef;
+}
+
+sub fslurp($) {
+    my Xerl::Tools::FileIO $self = $_[0];
+    my $path = SECUREPATH( $self->get_path() );
+
+    Xerl::Main::Global::HTTP( 404, "Not found: $path" )
+      unless -f $path;
+
+    open my $file, $path or Xerl::Main::Global::ERROR( $!, $path, caller() );
+    flock $file, 2;
+
+    my @slurp = <$file>;
+
+    flock $file, 3;
+    close $file;
+
+    $self->set_array( \@slurp );
+
+    return undef;
+}
+
+sub exists($) {
+    my Xerl::Tools::FileIO $self = $_[0];
+    my $path = SECUREPATH( $self->get_path() );
+
+    return -e $path;
+}
+
+sub fwrite($) {
+    my Xerl::Tools::FileIO $self = $_[0];
+    $self->_fwrite(0);
+
+    return undef;
+}
+
+sub fwriteappend($) {
+    my Xerl::Tools::FileIO $self = $_[0];
+
+    $self->_fwrite(1);
+
+    return undef;
+}
+
+sub _fwrite($;$) {
+    my Xerl::Tools::FileIO $self = $_[0];
+    my $append = $_[1];
+
+    my ( $path, $filename ) =
+      ( SECUREPATH( $self->get_path() ), SECUREPATH( $self->get_filename() ) );
+
+    my $path_ = '';
+    for ( split /\//, $path ) {
+        $path_ .= $_ . '/';
+        mkdir $path_
+          or Xerl::Main::Global::ERROR( $!, $path_, caller() )
+          unless -d $path_;
+    }
+
+    my $f;
+    if ( $append == 0 ) {
+        open $f, ">$path$filename"
+          or Xerl::Main::Global::ERROR( $!, $path . $filename, caller() );
+
+    }
+    else {
+        open $f, ">>$path$filename"
+          or Xerl::Main::Global::ERROR( $!, $path . $filename, caller() );
+    }
+
+    flock $f, 2;
+    print $f @{ $self->get_array() };
+    flock $f, 3;
+    close $f;
+
+    return undef;
+}
+
+sub print($) {
+    my Xerl::Tools::FileIO $self = $_[0];
+
+    print @{ $self->get_array() };
+
+    return undef;
+}
+
+sub reverse_array($) {
+    my Xerl::Tools::FileIO $self = $_[0];
+
+    my @array = reverse @{ $self->get_array() };
+    $self->set_array( \@array );
+
+    return undef;
+}
+
+sub merge($$) {
+    my Xerl::Tools::FileIO( $self, $other ) = @_;
+
+    my @merged = ( @{ $self->get_array() }, @{ $other->get_array() } );
+    my Xerl::Tools::FileIO $fio = Xerl::Tools::FileIO->new();
+
+    $fio->set_array( \@merged );
+    return $fio;
+}
+
+sub shift($) {
+    my Xerl::Tools::FileIO $self = $_[0];
+    chomp( my $shift = shift @{ $self->get_array() } );
+
+    return $shift;
+}
+
+sub pop($) {
+    my Xerl::Tools::FileIO $self = $_[0];
+    chomp( my $pop = pop @{ $self->get_array() } );
+
+    return $pop;
+}
+
+use overload '+' => \&merge;
+
+sub SECUREPATH($) {
+    my $path = $_[0];
+
+    $path =~ s/\.\.+\/?//g;
+
+    return $path;
+}
+
+1;
diff --git a/Xerl/XML/Element.pm b/Xerl/XML/Element.pm
new file mode 100644
index 0000000..a094ee6
--- /dev/null
+++ b/Xerl/XML/Element.pm
@@ -0,0 +1,111 @@
+# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
+#
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.buetow.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+# 	  be used to endorse or promote products derived from this software
+# 	  without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Xerl::XML::Element;
+
+use strict;
+use warnings;
+
+use Xerl::Base;
+
+sub starttag($$) {
+    my Xerl::XML::Element $self = $_[0];
+    my ( $name, $temp ) = ( $_[1], undef );
+
+    return $self if $self->get_name() eq $name;
+    return undef if ref $self->get_array() ne 'ARRAY';
+
+    for ( @{ $self->get_array() } ) {
+        $temp = $_->starttag($name);
+        return $temp if defined $temp;
+    }
+
+    return undef;
+}
+
+sub starttag2($$$) {
+    my Xerl::XML::Element $self = $_[0];
+    my ( $name, $after ) = @_[ 1 ... 2 ];
+
+    my Xerl::XML::Element $element = $self->starttag($name);
+    return $element->starttag($after) if defined $element;
+
+    return undef;
+}
+
+sub params_str($) {
+    my Xerl::XML::Element $self = $_[0];
+    my $params = $self->get_params();
+
+    return if $params eq '';
+
+    return join '', map { " $_=\"" . $params->{$_} . '"' } keys %$params;
+}
+
+# Only for testing
+sub print($) {
+    my Xerl::XML::Element $self = $_[0];
+    print $self. "::print(\$)\n";
+
+    my $sub;
+    $sub = sub {
+        my ( $element, $spaceing ) = @_;
+        my $spaces = ' ' x $spaceing;
+
+        print $spaces, '<', $element->get_name(), ">\n";
+        print "$spaces [$_=", _no_newline( $$element{$_} ), "]\n"
+          for keys %$element;
+
+        #if ($element->exists('params')) {
+        if ( $element->params_exists() ) {
+            print "$spaces Params:\n";
+            while ( my ( $key, $val ) = each %{ $element->get_params() } ) {
+                print "$spaces  $key=$val\n";
+            }
+        }
+
+        return unless ref $element->get_array() eq 'ARRAY';
+        $sub->( $_, $spaceing + 1 ) for @{ $element->get_array() };
+    };
+
+    $sub->( $self, 0 );
+    print $self. "::print(\$)::END\n";
+
+    return undef;
+}
+
+sub _no_newline($) {
+    my $line = $_[0];
+
+    $line =~ s/\n//g;
+
+    return $line;
+}
+
+1;
diff --git a/Xerl/XML/Reader.pm b/Xerl/XML/Reader.pm
new file mode 100644
index 0000000..1a9288b
--- /dev/null
+++ b/Xerl/XML/Reader.pm
@@ -0,0 +1,195 @@
+# Xerl (c) 2005-2009, Dipl.-Inform. (FH) Paul C. Buetow
+#
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.buetow.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+# 	  be used to endorse or promote products derived from this software
+# 	  without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Xerl::XML::Reader;
+
+use strict;
+use warnings;
+
+use Xerl::Base;
+use Xerl::XML::Element;
+
+sub open($) {
+    my Xerl::XML::Reader $self = $_[0];
+
+    my Xerl::Tools::FileIO $xmlfile =
+      Xerl::Tools::FileIO->new( path => $self->get_path() );
+
+    $xmlfile->fslurp();
+
+    #  Xerl::Main::Global::PLAIN($self->get_path());
+    #  Xerl::Main::Global::DEBUG(@{$xmlfile->get_array()});
+
+    $self->set_array( $xmlfile->get_array() );
+
+    return undef;
+}
+
+sub parse($) {
+    my Xerl::XML::Reader $self = $_[0];
+
+    my $rarray = $self->get_array();
+    return $self unless ref $rarray eq 'ARRAY';
+
+    my Xerl::XML::Element $element = Xerl::XML::Element->new();
+    my Xerl::XML::Element( $root, $next, $prev, $insert );
+
+    # Prove and remove XML Header.
+    Xerl::Main::Global::ERROR( 'No valid XML header', caller() )
+      unless $rarray->[0] =~ s/<\?xml .*?version.+?\?>//io;
+
+    my ( $newlineadd, $linecount, $notrim ) = ( 0, 0, 0 );
+
+    #for my $line (@$rarray) {
+    for my $line (@$rarray) {
+        $newlineadd = 1 if length $line == 1 and $linecount > 3;
+        ++$linecount;
+
+        $line =~ s/\\</!!LT!!/g;
+        $line =~ s/\\>/!!GT!!/g;
+
+        # Allow <tag />
+        my $is_single_tag = $line =~ s#<([^/].+?)( (.*?))? ?/ *>#<$1 $3></$1>#o;
+
+        # Open XML tag
+        if ( $line =~ s#<([^/].+?)( (.*?))? *>##o ) {
+            my ( $name, $params ) = ( $1, $3 );
+
+            # Ignore XML comments
+            next if $name =~ /^!--/o;
+
+            $next = Xerl::XML::Element->new();
+            $next->set_name($name);
+            $next->set_prev($element);
+            $next->set_single($is_single_tag);
+
+            # Handle tag parameters
+            if ( defined $params ) {
+                my %params = $params =~ /
+      		(?: ( [^\s]+? ) \s*=\s* ( 
+			(?: '(?:.|(?:\\'))*?' ) | 
+			(?: "(?:.|(?:\\"))*?" ) | 
+			(?: [^\s]+ ) ) ) 
+		/gox;
+
+                # Remove " and '
+                $params{$_} =~ s/^(?:"|')|(?:"|')$//go for keys %params;
+                $next->set_params( \%params );
+                $notrim = 1 if exists $params{notrim};
+            }
+
+            $element->push_array($next);
+
+            $root    = $element unless defined $root;
+            $element = $next;
+            $insert  = $element;
+
+            redo;
+        }
+
+        # Close XML tag
+        if ( $line =~ s#<(/.+?)>##o ) {
+
+            #print "XML::<$1>\n";
+            if ( $element->get_name() eq 'includefiles' ) {
+                my $config = $self->get_config();
+                my $params = $element->get_params();
+                my $path =
+                  $config->get_hostpath() . 'content/' . $params->{reldir};
+                my $pattern = $params->{pattern};
+                my $maxitems =
+                  exists $params->{maxitems} ? $params->{maxitems} : 100;
+                my $startindex =
+                  exists $params->{startindex} ? $params->{startindex} : 0;
+
+                my Xerl::Tools::FileIO $io =
+                  Xerl::Tools::FileIO->new( path => $path );
+
+                $io->dslurp();
+                $io->reverse_array() if exists $params->{reversed};
+
+                for my $include ( grep { /$pattern/o } @{ $io->get_array() } ) {
+                    last unless $maxitems--;
+                    next if 0 < $startindex--;
+
+                    my Xerl::XML::Reader $reader = Xerl::XML::Reader->new(
+                        path   => $include,
+                        config => $config
+                    );
+
+                    $reader->open();
+                    $reader->parse();
+
+                    my Xerl::XML::Element $starttag =
+                      $reader->get_root()->starttag('content');
+
+                    my $sep =
+                      exists $params->{separator}
+                      ? $params->{separator}
+                      : 'noop';
+                    $starttag->set_name($sep);
+                    $element->set_name('noop');
+                    $element->push_array($starttag);
+                }
+            }
+
+            $insert  = $element;
+            $prev    = $element->get_prev();
+            $element = $prev if defined $prev;
+            $notrim  = 0 if $notrim;
+
+            redo;
+        }
+
+        # XML text
+        if ( defined $insert
+            and $line =~ s/^( *)(.+?) *$/$notrim ? $1.$2 : $2/oe )
+        {
+
+            if ($newlineadd) {
+                $insert->append_text("\n");
+                $newlineadd = 0;
+            }
+
+            $line =~ s/!!LT!!/</g;
+            $line =~ s/!!GT!!/>/g;
+
+            $insert->append_text($line);
+        }
+    }
+
+    $root->set_name('root');
+
+    # $root->print();
+    $self->set_root($root);
+
+    return undef;
+}
+
+1;
diff --git a/config.txt b/config.txt
new file mode 100644
index 0000000..ea9b07b
--- /dev/null
+++ b/config.txt
@@ -0,0 +1,24 @@
+# TODO: Allow comments behind the options! 
+# defaultproto will be used if not ENV(HTTPS)==on
+#nocache=defined
+#nocache=1
+cacheroot=/var/www/xerlcache/
+cookievals=nocache,plain,devel,style,template
+ctype.asc=text/plain
+ctype.css=text/css
+ctype.jpg=image/jpg 
+ctype.pdf=application/pdf 
+ctype.png=image/png 
+ctype.txt=text/plain
+ctype.xml=text/plain
+defaultcontent=home
+defaulthost=default
+defaultoutputformat=xhtml
+defaultproto=http
+defaultstyle=default.css
+defaulttemplate=xhtml
+dslvpnrouter.buetow.org=vpndslrouter.buetow.org
+hidesubhome=1
+hostroot=/var/www/svn/xerlhosts/branches/stable/hosts/
+statsroot=/var/www/xerlstats/
+404=http://www.buetow.org
diff --git a/index.pl b/index.pl
new file mode 100755
index 0000000..8afda26
--- /dev/null
+++ b/index.pl
@@ -0,0 +1,10 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Xerl;
+
+my Xerl $xerl = Xerl->new( config => 'config.txt' );
+$xerl->run();
+
diff --git a/scripts/modules/file.pm b/scripts/modules/file.pm
new file mode 100644
index 0000000..4326026
--- /dev/null
+++ b/scripts/modules/file.pm
@@ -0,0 +1,54 @@
+# Xerl Copyright (c) 2005 2006 2007 2008, Paul Buetow (http://www.pblabs.net)
+#
+# 	E-Mail: xerl@dev.buetow.org 	WWW: http://xerl.perl9.org
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of P. B. Labs nor the names of its contributors may
+# 	  be used to endorse or promote products derived from this software
+# 	  without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY Paul Buetow ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL Paul Buetow BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+sub dopen {
+    my $shift = shift;
+    opendir DIR, $shift or die "$shift: $!\n";
+    my @dir = readdir(DIR);
+    closedir DIR;
+    return @dir;
+}
+
+sub fopen {
+    my $shift = shift;
+    open FILE, $shift or die "$shift: $!\n";
+    my @file = <FILE>;
+    close FILE;
+    return @file;
+}
+
+sub fwrite {
+    my $shift = shift;
+    my @file  = @_;
+    open FILE, ">$shift" or die "$shift: $!\n";
+    print FILE @file;
+    close FILE;
+}
+
+1;
diff --git a/scripts/mreplace.sh b/scripts/mreplace.sh
new file mode 100755
index 0000000..1ef5cc4
--- /dev/null
+++ b/scripts/mreplace.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+for j in pm pl xml txt css
+do
+  for i in `find . -name "*.$j"`
+  do
+    echo $i
+    sed "s/$1/$2/g" $i > temp
+    mv -f temp $i
+  done 
+done 
+  
diff --git a/scripts/replace.sh b/scripts/replace.sh
new file mode 100755
index 0000000..c6f9d4c
--- /dev/null
+++ b/scripts/replace.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+sed "s/$2/$3/g" $1 > temp
+mv -f temp $1
+  
+  
diff --git a/scripts/stats.pl b/scripts/stats.pl
new file mode 100644
index 0000000..425261f
--- /dev/null
+++ b/scripts/stats.pl
@@ -0,0 +1,92 @@
+#!/usr/bin/perl
+
+# The yChat Project (2003, 2004)
+# The Xerl Project (2005, 2006)
+#
+# This script generates source code and project statistics
+
+use strict;
+
+use scripts::modules::file;
+
+my %stats;
+my $param = shift;
+
+recursive('.');
+
+$stats{"Lines total"} =
+  $stats{"Lines of source"} +
+  $stats{"Lines of scripts"} +
+  $stats{"Lines of text"} +
+  $stats{"Lines of CSS"} +
+  $stats{"Lines of XML"};
+
+unless ( defined $param ) {
+    print "$_ = " . $stats{$_} . "\n" for sort keys %stats;
+
+}
+else {
+    print $stats{$_} . ' ' for sort keys %stats;
+}
+
+print "\n";
+
+sub recursive {
+    my $shift = shift;
+    return unless -d $shift;
+    my @dir = dopen($shift);
+
+    foreach (@dir) {
+        next if /^\.$/o or /^\.{2}$/o;
+
+        if ( -f "$shift/$_" ) {
+            ++$stats{"Number of files total"};
+            filestats("$shift/$_");
+
+        }
+        elsif ( -d "$shift/$_" ) {
+            ++$stats{"Number of dirs total"};
+            recursive("$shift/$_");
+        }
+    }
+}
+
+sub filestats {
+    my $shift = shift;
+    if ( $shift =~ /\.(cpp|h|tmpl)$/o ) {
+        ++$stats{"Number of source files"};
+        $stats{"Lines of source"} += countlines($shift);
+
+    }
+    elsif ( $shift =~ /\.css$/o ) {
+        ++$stats{"Number of CSS files"};
+        $stats{"Lines of CSS"} += countlines($shift);
+
+    }
+    elsif ( $shift =~ /\.(gif|png|jpg)$/o ) {
+        ++$stats{"Number of gfx files"};
+
+    }
+    elsif ( $shift =~ /(\.xml)$/o ) {
+        ++$stats{"Number of XML files"};
+        $stats{"Lines of XML"} += countlines($shift);
+
+    }
+    elsif ( $shift =~ /(\.pl|\.pm|\.sh|configure.*|Makefile.*)$/o ) {
+        ++$stats{"Number of script files"};
+        $stats{"Lines of scripts"} += countlines($shift);
+
+    }
+    elsif ( $shift =~ /(\.txt|[A-Z]+)$/o ) {
+        ++$stats{"Number of text files"};
+        $stats{"Lines of text"} += countlines($shift);
+
+    }
+    elsif ( $shift =~ /\.so$/o ) {
+        ++$stats{"Number of compiled module files"};
+    }
+}
+
+sub countlines {
+    return scalar fopen shift;
+}
diff --git a/scripts/stats/calc.sh b/scripts/stats/calc.sh
new file mode 100755
index 0000000..dfb7453
--- /dev/null
+++ b/scripts/stats/calc.sh
@@ -0,0 +1,49 @@
+#!/bin/sh
+# By Paul C. Buetow (http://www.buetow.org)
+
+perl='
+ /.*? (.*?) (.*?) /o
+   && ++$ip{$2}{$1} && ++$p{$1}
+   && ++$h{$2} && ++$t
+     for <>;
+ $l = do { $_ = length $t; $_ < 4 ? 4 : $_ };
+ printf " # %$l"."s%4s %$l"."s%4s %24s\n", 
+   "HITS", "%", "UNIQ", "%", "SITE ADDRESS";
+ printf "%2.d %$l.d%4.f %$l.d%4.f %24s\n",
+   ++$i, $h{$_}, 100*$h{$_}/$t,
+   ($n = keys %{$ip{$_}}), 100*$n/(keys %p),$_
+     and $i==15 && last
+       for sort { $h{$b} <=> $h{$a} } keys %h'
+
+ls=`ls *.log`
+cat << STATS | less
+Weekly top 15:
+
+`echo "$ls" | tail -n 7 | xargs cat | perl -e "$perl"`
+
+Monthly top ten:
+
+`echo "$ls" | tail -n 28 | xargs cat | perl -e "$perl"`
+
+Yearly top ten:
+
+`echo "$ls" | tail -n 356 | xargs cat | perl -e "$perl"`
+
+STATS
+ftp://ftp.buetow.org download top ten:
+
+exit 0
+`gawk '
+  $9 ~ /^\/data\/ftp\// { ++dl[\$9] }
+  END {  
+    for (k in dl) 
+      d[k] = sprintf("%3d %s", dl[k], k)
+    n = asort(d)
+    rank = 1
+    for (i = n; i > 0 && rank < 11; --i) 
+      printf "%2.d%s\n", rank++, d[i]
+  }' /var/log/proftpdtransfer.log | sed s,/data/ftp/,,`
+
+This stats are powered by Perl, GNU AWK and Bourne Shell
+STATS
+
diff --git a/scripts/stats/clean.sh b/scripts/stats/clean.sh
new file mode 100755
index 0000000..ba0f0e8
--- /dev/null
+++ b/scripts/stats/clean.sh
@@ -0,0 +1,49 @@
+#!/bin/sh
+
+# 2006 - 2008 The Xerl Project
+
+for log in *.log
+do 
+	re=''
+	for remove in \
+		Charlotte \
+		Exabot \
+		Mnogo \
+		Netcraft \
+		Perl \
+		Python \
+		SurveyBot \
+		VoilaBot \
+		Yandex \
+		Yeti \
+		ajSitemap \
+		archiver \
+		crawler \
+		feed \
+		findlinks \
+		fulltext \
+		googlebot \
+		grabber \
+		jeeves \
+		msnbot \
+		pear \
+		pingdom \
+		rss2 \
+		sagool \
+		sbider \
+		slurp \
+		spider \
+		tagsdir \
+		validator \
+		walhello \
+	;do 
+		if [ -z "$re" ]
+		then 
+			re="($remove)"
+		else 
+			re="$re|($remove)"
+		fi 
+	done 
+	grep -E -i -v "$re" $log > $log.new	
+	mv -f $log.new $log
+done		
diff --git a/scripts/stats/replace.sh b/scripts/stats/replace.sh
new file mode 100755
index 0000000..1624364
--- /dev/null
+++ b/scripts/stats/replace.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+from="vs.buetow.org"
+to="vs-sim.buetow.org"
+
+for log in *.log
+do 
+	sed "s/$from/$to/" $log > $log.new	
+	mv -f $log.new $log
+done		
+
diff --git a/scripts/stats/stats.sh b/scripts/stats/stats.sh
new file mode 100755
index 0000000..0f1c070
--- /dev/null
+++ b/scripts/stats/stats.sh
@@ -0,0 +1,61 @@
+#!/bin/sh
+
+# 2007 (C) Paul C. Buetow (http://paul.buetow.org)
+
+if [ "$1" != "xerl" ]
+then
+	perl='
+ /.*? (.*?) (.*?) /o
+   && ++$ip{$2}{$1} && ++$p{$1}
+   && ++$h{$2} && ++$t
+     for <>;
+ $l = do { $_ = length $t; $_ < 4 ? 4 : $_ };
+ printf " # %$l"."s%4s %$l"."s%4s %24s\n", 
+   "HITS", "%", "UNIQ", "%", "SITE ADDRESS";
+ printf "%2.d %$l.d%4.f %$l.d%4.f %24s\n",
+   ++$i, $h{$_}, 100*$h{$_}/$t,
+   ($n = keys %{$ip{$_}}), 100*$n/(keys %p),$_
+     and $i==20 && last
+       for sort { $h{$b} <=> $h{$a} } keys %h'
+else
+	perl='
+ /.*? (.*?) (.*?) /o
+   && ++$ip{$2}{$1} && ++$p{$1}
+   && ++$h{$2} && ++$t
+     for <>;
+ $l = do { $_ = length $t; $_ < 4 ? 4 : $_ };
+ printf "%02.d %0$l.d %02.f %0$l.d %02.f %24s\n",
+   ++$i, $h{$_}, 100*$h{$_}/$t,
+   ($n = keys %{$ip{$_}}), 100*$n/(keys %p), "!!URL(http://$_)!!"
+     and $i==20 && last
+       for sort { $h{$b} <=> $h{$a} } keys %h'
+fi
+
+#./clean.sh
+
+ls=`ls $path*.log`
+
+cat << STATS
+No IP addresses are being logged by Xerl!
+
+
+Yesterdays top list (pos, total hits, total %, unique hits, unique %):
+
+`echo "$ls" | tail -n 2 | head -n 1 | xargs cat | perl -e "$perl"`
+
+Last 7 days top list (pos, total hits, total %, unique hits, unique %):
+
+`echo "$ls" | tail -n 8 | head -n 7 | xargs cat | perl -e "$perl"`
+
+Last 30 days top list (pos, total hits, total %, unique hits, unique %):
+
+`echo "$ls" | tail -n 31 | head -n 30 | xargs cat | perl -e "$perl"`
+
+Last 365 days top list (pos, total hits, total %, unique hits, unique %):
+
+`echo "$ls" | tail -n 366 | head -n 365 | xargs cat | perl -e "$perl"`
+
+Overall top list (pos, total hits, total %, unique hits, unique %):
+
+`echo "$ls" | xargs cat | perl -e "$perl"`
+STATS