X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/c14ff34df0f6e80b747b2f0eef7b30a2deab636d..v1.10-46-g4c43bcbed6:/common.inc.plp?ds=sidebyside
diff --git a/common.inc.plp b/common.inc.plp
index b3a9a70..3c92817 100644
--- a/common.inc.plp
+++ b/common.inc.plp
@@ -1,12 +1,45 @@
<:
+use 5.014;
use utf8;
-use strict;
use warnings;
no warnings 'qw'; # you know what you doing
no warnings 'uninitialized'; # save some useless checks for more legible code
-use open IO => ':utf8';
+use open ':std' => ':utf8';
+
+use File::stat 'stat';
+use HTTP::Date;
+use Encode qw( decode_utf8 );
+
+sub Alert {
+ my ($html, $debug) = @_;
+ ref $html eq 'ARRAY' or $html = [$html];
+ my ($title, @lines) = @{$html};
+ $body = "
$title
";
+ $body .= "\n$_
" for @lines;
+ $body .= "\n$debug
" if $Dev and $debug;
+ say "$body
\n";
+}
+
+BEGIN {
+ require Time::HiRes;
+ our $Time = [Time::HiRes::gettimeofday()];
+
+ $PLP::ERROR = sub {
+ my ($text, $html) = @_;
+ warn $text;
+ unless ($PLP::sentheaders and $PLP::sentheaders->[0] !~ m{/PLP\.pm$}) {
+ Html({nocache => 1});
+ say 'Page unavailable
';
+ }
+ Alert("Fatal error: $html.");
+ };
-use Shiar_Sheet::KeySigns qw(%sign); # dependant on $get{ascii}
+ # user request
+ our $Dev = $ENV{HTTP_HOST} =~ /\bdev\./;
+ our ($file) = $ENV{SCRIPT_FILENAME} =~ m{ ([^/]+) \.plp$ }x;
+}
+
+our $Request = decode_utf8($ENV{PATH_INFO} =~ s{^/}{}r);
our $style;
our $showkeys = !exists $get{keys} ? undef :
@@ -15,87 +48,145 @@ our $showkeys = !exists $get{keys} ? undef :
$header{content_type} = 'text/html; charset=utf-8';
sub stylesheet {
- my %styles = map {$_ => $_} @_;
-
- if (exists $get{style}) {
- $style = $styles{ $get{style} };
- require CGI::Cookie;
- AddCookie(CGI::Cookie->new(
- -name => 'style',
- -value => $style,
- -path => '/', # site-wide; current page is confusing to most users
- -expires => $style ? '+5y' : '-1d',
- )->as_string);
+ my ($avail) = @_;
+ my @avail = ref $avail eq 'ARRAY' ? @{$avail} : $avail or return;
+ my %styles = map {$_ => $_} @avail;
+
+ if (defined( my $setstyle = $get{style} )) {
+ $style = $styles{ $setstyle };
+ eval {
+ require CGI::Cookie;
+ my $cookie = CGI::Cookie->new(
+ -name => 'style',
+ -value => $setstyle || '',
+ -path => '/', # site-wide
+ -expires => $setstyle ? '+5y' : '-1d',
+ ) or die "empty object returned\n";
+ AddCookie($cookie->as_string);
+ } or warn "Unable to create style cookie: $@";
}
- $style ||= exists $cookie{style} && $styles{ $cookie{style} } || $_[0];
+ $style ||= exists $cookie{style} && $styles{ $cookie{style} } || $avail[0];
- return join "\n", map { sprintf(
+ return map { sprintf(
'',
- $_ eq $style ? 'stylesheet' : 'alternate stylesheet', "/$_.css", $_
- ) } @_;
+ $_ eq $style ? 'stylesheet' : 'alternate stylesheet', "/$_.css?1.10", $_
+ ) } @avail;
+}
+
+sub checkmodified {
+ my $lastmod = 0;
+ for (@_) {
+ my $mod = stat $_ or next;
+ $mod = $mod->mtime or next;
+ $lastmod = $mod if $mod gt $lastmod;
+ }
+
+ for ($ENV{HTTP_IF_MODIFIED_SINCE} || ()) {
+ next if str2time($_) < $lastmod;
+ $header{status} = '304 Same old';
+ exit;
+ }
+
+ $header{'Last-Modified'} = time2str($lastmod);
}
sub Html {
my ($meta) = @_;
+ unless ($meta->{nocache}) {
+ # announce and check data modification
+ checkmodified(
+ $ENV{SCRIPT_FILENAME},
+ (grep { /\bShiar_/ } values %INC),
+ $meta->{data} ? @{ $meta->{data} } : (),
+ );
+ $header{'Cache-Control'} = 'max-age='.(24*60*60);
+ }
+
# default fallbacks
- $meta->{stylesheet} ||= [qw'light dark circus mono red terse'];
+ $meta->{stylesheet} ||= [qw( light dark circus mono red )];
$meta->{charset} ||= 'utf-8';
+ # convert options to arrays
+ ref $_ eq 'ARRAY' or $_ = [$_]
+ for grep {$_} $meta->{raw}, $meta->{description}, $meta->{keywords};
+
+ # document headers before output
+ $header{content_type} = "text/html; charset=$meta->{charset}"
+ unless $PLP::sentheaders;
+ unshift @{ $meta->{raw} }, stylesheet($meta->{stylesheet});
+
+ push @{ $meta->{raw} }, (
+ '',
+ );
+
# optional amends
push @{ $meta->{raw} }, (
'',
'',
- !$showkeys ? ''
- : $showkeys eq 'ghost' ? ''
- : (),
- '',
+ !$showkeys ? '' :
+ $showkeys eq 'ghost' ? '' : (),
+ '',
) if $meta->{keys};
- # flatten arrays
- ref $_ eq 'ARRAY' and $_ = join ' ', @$_ for $meta->{description};
- ref $_ eq 'ARRAY' and $_ = join ', ', @$_ for $meta->{keywords};
- ref $_ eq 'ARRAY' and $_ = join "\n", @$_ for $meta->{rawstyle}, $meta->{raw};
- ref $_ eq 'ARRAY' and $_ = stylesheet(@$_)."\n" for $meta->{stylesheet};
-
- # other vars
- my $sep = $meta->{charset} eq 'utf-8' ? 'â¢' : ' -- ';
- my ($file) = $ENV{SCRIPT_FILENAME} =~ m{ ([^/]+) \.plp$ }x;
-
# leading output
- $header{content_type} = "text/html; charset=$meta->{charset}";
- print <<"EOT";
-
-
-
-
-
-$meta->{title}
-
-
-
-EOT
- print $_, "\n" for $meta->{stylesheet} || ();
- print $_, "\n" for $meta->{raw} || ();
- print qq{\n\n\n};
+ say '';
+ say '';
+ say '';
+ say '';
+ say sprintf '', $_
+ for $header{content_type};
+ say sprintf '%s', $meta->{title};
+ say sprintf '', EscapeHTML($_)
+ for join(' ', @{ $meta->{description} }) || ();
+ say sprintf '', EscapeHTML($_)
+ for join(', ', @{ $meta->{keywords} }) || ();
+ say '';
+ say '';
+ say for map { @{$_} } $meta->{raw} || ();
+ say '' if $Dev;
+ say '';
+ say '';
+ say sprintf '', $file;
+
+ # development version indicator
+ printf 'beta
', join('; ',
+ 'position: fixed',
+ 'right: 1em',
+ 'opacity: .5',
+ 'border: 1ex solid red',
+ 'border-width: 1ex 0',
+ 'z-index: 1',
+ 'background: inherit',
+ ) if $Dev;
# prepare trailing output
PLP_END {
print <<"EOT";
-
-
+ created by Shiar â¢
+ AGPLv3
EOT
+ say sprintf '⢠%.3fs', Time::HiRes::tv_interval($Time) if $Dev and $Time;
+ say '';
+ say '';
+ say '';
};
}
+sub showlink {
+ my ($title, $href, $selected) = @_;
+ return sprintf(
+ !$href ? '%s' :
+ $selected ? '%s' : '%s',
+ EscapeHTML($title), EscapeHTML($href)
+ );
+}
+