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ahitrov@rambler.ru |
package Contenido::Type::File; |
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#------------------------------------------------------------------------------- |
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# Тип данных - Файл |
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#------------------------------------------------------------------------------- |
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use strict; |
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use warnings; |
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use Contenido::Globals; |
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use Contenido::File; |
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use LWP; |
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use LWP::UserAgent; |
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use LWP::Simple qw /get/; |
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use HTTP::Request; |
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use HTTP::Headers; |
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sub new { |
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my ($proto, $prop) = @_; |
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$proto = ref $proto || $proto; |
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my $self = $prop && ref $prop && ref $prop eq 'HASH' ? |
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{%$prop, ext => undef, filename => undef, size => undef} : |
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{ext => undef, filename => undef, size => undef}; |
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bless $self, $proto; |
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return $self; |
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} |
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#------------------------------------------------------------------------------- |
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# Кладем файл локально |
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# В будущем, можно сдесь же проводить upload |
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sub put_local { |
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my ($self, $filename, $data) = @_; |
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return undef if (!$filename || !$data); |
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($self->{'ext'}) = $filename =~ /\.([^\.]+)$/; |
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$self->{'ext'} = lc $self->{'ext'}; |
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$self->{'file_local'} = $state->{'tmp_dir'}.'/'.int(rand(100000)).'_'.time.'.'.$self->{'ext'}; |
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my $fh = undef; |
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if (ref $data eq 'Apache::Upload') { |
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my $upload = $data->fh(); |
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unless (open ($fh, '>', $self->{'file_local'})) {$self->error($!); return undef} |
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while (<$upload>) {print $fh $_} |
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close $fh; |
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} else { |
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unless (open ($fh, '>', $self->{'file_local'})) {$self->error($!); return undef} |
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print $fh $data; |
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close $fh; |
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} |
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unless ($self->file_info()) {unlink $self->{'file_local'}} |
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return 1; |
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} |
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#------------------------------------------------------------------------------- |
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# Берем файл локально |
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# В будущем, можно сдесь же проводить upload |
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sub get_local { |
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my ($self, $filename) = @_; |
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return undef if (!$filename || !-f $filename); |
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($self->{'ext'}) = $filename =~ /\.([^\.\?]+)(?:\?.+$|$)/; |
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$self->{'file_local'} = $filename; |
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$self->file_info() || return undef; |
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return 1; |
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} |
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#------------------------------------------------------------------------------- |
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# Берем файл удаленно, и удаляем если надо |
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sub get_remote { |
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my ($self, %params) = @_; |
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($self->{'ext'}) = $params{'url'} =~ /\.([^\.\?]+)(?:\?.+$|$)/; |
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$self->{'ext'} = lc $self->{'ext'}; |
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$self->{'file_local'} = $state->{'tmp_dir'}.'/'.int(rand(100000)).'_'.time.'.'.$self->{'ext'}; |
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my $ua = LWP::UserAgent->new(); |
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my $response = $ua->get($params{'url'}, ':read_size_hint' => 10 * 1024, ':content_file' => $self->{'file_local'}); |
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return undef unless $response->is_success(); |
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unless ($self->file_info()) {unlink $self->{'file_local'}; return undef} |
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return 1; |
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} |
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#------------------------------------------------------------------------------- |
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# Типа обертка для Contenido::File::store |
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sub store { |
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my ($self, $filename) = @_; |
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return undef unless $filename; # Стоит ли делать дефолный путь сохранения? |
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$self->remove if $self->{'filename'}; # Удаляем предыдущий файл |
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unless (Contenido::File::store($filename, $self->{'file_local'})) {$self->error('Не могу записать файл '.$filename); return undef} |
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$self->{'filename'} = $filename; |
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return 1; |
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} |
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#------------------------------------------------------------------------------- |
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# Типа обертка для Contenido::File::remove |
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sub remove { |
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my ($self) = @_; |
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unless (Contenido::File::remove($self->{'filename'})) {$self->error('Не могу удалить файл '.$self->{'filename'}); return undef} |
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return 1; |
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} |
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#------------------------------------------------------------------------------- |
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# Удаляем локальный файл за ненадобностью |
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sub clean { |
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my ($self) = @_; |
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unless (unlink $self->{'file_local'}) {$self->error($!); return undef} |
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delete $self->{'file_local'}; |
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delete $self->{'properties'}; |
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return 1; |
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} |
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#------------------------------------------------------------------------------- |
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# Инфо файла |
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sub file_info { |
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my ($self) = @_; |
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$self->{'size'} = (stat($self->{'file_local'}))[7]; |
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if ($self->can('more_info')) {$self->more_info() || return undef} |
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return 1; |
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} |
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#------------------------------------------------------------------------------- |
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# Filename default |
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sub filename_default { |
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my $time = time; |
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my @date = (localtime $time)[5, 4, 3]; $date[0] += 1900; $date[1] += 1; |
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my $component_date = sprintf "%04d/%02d/%02d", @date; |
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my $component_time_rand = sprintf "%010d_%05d", $time, int rand 99999; |
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return join "/", $component_date, $component_time_rand; |
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} |
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#------------------------------------------------------------------------------- |
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# DataDumper |
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sub dumper { |
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my $self = shift; |
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my $class = ref($self) || die 'objmethod'; |
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my $struct = undef; |
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local $Data::Dumper::Indent = 0; |
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$struct = Data::Dumper::Dumper($self); |
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return undef unless defined $struct; |
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return $struct; |
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} |
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#------------------------------------------------------------------------------- |
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# Куда сваливаем ошибки |
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sub error { |
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my ($self, $error) = @_; |
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warn $error; |
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return 1; |
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} |
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1; |