initial xerl import to utils

1 files changed, 165 insertions, 0 deletions

diff --git a/Xerl/Page/Configure.pm b/Xerl/Page/Configure.pm
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+++ 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;
+