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# Copyrights 1999-2022 by [Mark Overmeer <markov@cpan.org>]. # For other contributors see ChangeLog. # See the manual pages for details on the licensing terms. # Pod stripped from pm file by OODoc 2.03. # This code is part of distribution MIME::Types. Meta-POD processed with # OODoc into POD and HTML manual-pages. See README.md # Copyright Mark Overmeer. Licensed under the same terms as Perl itself. package MIME::Types; use vars '$VERSION'; $VERSION = '2.24'; use strict; use MIME::Type (); use File::Spec (); use File::Basename qw(dirname); use List::Util qw(first); my %typedb; sub new(@) { (bless {}, shift)->init( {@_} ) } sub init($) { my ($self, $args) = @_; keys %typedb or $self->_read_db($args); $self; } sub _read_db($) { my ($self, $args) = @_; my $skip_extensions = $args->{skip_extensions}; my $only_complete = $args->{only_complete}; my $only_iana = $args->{only_iana}; my $db = $ENV{PERL_MIME_TYPE_DB} || $args->{db_file} || File::Spec->catfile(dirname(__FILE__), 'types.db'); local *DB; open DB, '<:encoding(utf8)', $db or die "cannot open type database in $db: $!\n"; while(1) { my $header = <DB>; defined $header or last; chomp $header; # This logic is entangled with the bin/collect_types script my ($count, $major, $is_iana, $has_ext) = split /\:/, $header; my $skip_section = $major eq 'EXTENSIONS' ? $skip_extensions : (($only_iana && !$is_iana) || ($only_complete && !$has_ext)); #warn "Skipping section $header\n" if $skip_section; (my $section = $major) =~ s/^x-//; if($major eq 'EXTENSIONS') { local $_; while(<DB>) { last if m/^$/; next if $skip_section; chomp; $typedb{$section}{$1} = $2 if m/(.*);(.*)/; } } else { local $_; while(<DB>) { last if m/^$/; next if $skip_section; chomp; $typedb{$section}{$1} = "$major/$_" if m/^(?:x-)?([^;]+)/; } } } close DB; } # Catalyst-Plugin-Static-Simple uses it :( sub create_type_index {} #------------------------------------------- sub type($) { my $spec = lc $_[1]; $spec = 'text/plain' if $spec eq 'text'; # old mailers $spec =~ m!^(?:x\-)?([^/]+)/(?:x-)?(.*)! or return; my $section = $typedb{$1} or return; my $record = $section->{$2} or return; return $record if ref $record; # already extended my $simple = $2; my ($type, $ext, $enc) = split m/\;/, $record; my $os = undef; # XXX TODO $section->{$simple} = MIME::Type->new ( type => $type , extensions => [split /\,/, $ext] , encoding => $enc , system => $os ); } sub mimeTypeOf($) { my ($self, $name) = @_; (my $ext = lc $name) =~ s/.*\.//; my $type = $typedb{EXTENSIONS}{$ext} or return; $self->type($type); } sub addType(@) { my $self = shift; foreach my $type (@_) { my ($major, $minor) = split m!/!, $type->simplified; $typedb{$major}{$minor} = $type; $typedb{EXTENSIONS}{$_} = $type for $type->extensions; } $self; } sub types() { my $self = shift; my @types; foreach my $section (keys %typedb) { next if $section eq 'EXTENSIONS'; push @types, map $_->type("$section/$_"), sort keys %{$typedb{$section}}; } @types; } sub listTypes() { my $self = shift; my @types; foreach my $section (keys %typedb) { next if $section eq 'EXTENSIONS'; foreach my $sub (sort keys %{$typedb{$section}}) { my $record = $typedb{$section}{$sub}; push @types, ref $record ? $record->type : $record =~ m/^([^;]+)/ ? $1 : die; } } @types; } sub extensions { keys %{$typedb{EXTENSIONS}} } sub _MojoExtTable() {$typedb{EXTENSIONS}} #------------- sub httpAccept($) { my $self = shift; my @listed; foreach (split /\,\s*/, shift) { m!^ ([a-zA-Z0-9-]+ | \*) / ( [a-zA-Z0-9+-]+ | \* ) \s* (?: \;\s*q\=\s* ([0-9]+(?:\.[0-9]*)?) \s* )? (\;.* | ) $ !x or next; my $mime = "$1/$2$4"; my $q = defined $3 ? $3 : 1; # q, default=1 # most complex first $q += $4 ? +0.01 : $1 eq '*' ? -0.02 : $2 eq '*' ? -0.01 : 0; # keep order $q -= @listed*0.0001; push @listed, [ $mime => $q ]; } map $_->[0], sort {$b->[1] <=> $a->[1]} @listed; } sub httpAcceptBest($@) { my $self = shift; my @accept = ref $_[0] eq 'ARRAY' ? @{(shift)} : $self->httpAccept(shift); my $match; foreach my $acc (@accept) { $acc =~ s/\s*\;.*//; # remove attributes my $m = $acc !~ s#/\*$## ? first { $_->equals($acc) } @_ : $acc eq '*' ? $_[0] # $acc eq */* : first { $_->mediaType eq $acc } @_; return $m if defined $m; } (); } sub httpAcceptSelect($@) { my ($self, $accept) = (shift, shift); my $fns = !@_ ? return () : ref $_[0] eq 'ARRAY' ? shift : [@_]; unless(defined $accept) { my $fn = $fns->[0]; return ($fn, $self->mimeTypeOf($fn)); } # create mapping type -> filename my (%have, @have); foreach my $fn (@$fns) { my $type = $self->mimeTypeOf($fn) or next; $have{$type->simplified} = $fn; push @have, $type; } my $type = $self->httpAcceptBest($accept, @have); defined $type ? ($have{$type}, $type) : (); } #------------------------------------------- # OLD INTERFACE (version 0.06 and lower) use base 'Exporter'; our @EXPORT_OK = qw(by_suffix by_mediatype import_mime_types); my $mime_types; sub by_suffix($) { my $filename = shift; $mime_types ||= MIME::Types->new; my $mime = $mime_types->mimeTypeOf($filename); my @data = defined $mime ? ($mime->type, $mime->encoding) : ('',''); wantarray ? @data : \@data; } sub by_mediatype($) { my $type = shift; $mime_types ||= MIME::Types->new; my @found; if(!ref $type && index($type, '/') >= 0) { my $mime = $mime_types->type($type); @found = $mime if $mime; } else { my $search = ref $type eq 'Regexp' ? $type : qr/$type/i; @found = map $mime_types->type($_), grep $_ =~ $search, $mime_types->listTypes; } my @data; foreach my $mime (@found) { push @data, map [$_, $mime->type, $mime->encoding], $mime->extensions; } wantarray ? @data : \@data; } sub import_mime_types($) { my $filename = shift; use Carp; croak <<'CROAK'; import_mime_types is not supported anymore: if you have types to add please send them to the author. CROAK } 1;