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# Xerl (c) 2005-2011,2013 Dipl.-Inform. (FH) Paul C. Buetow
#
# E-Mail: xerl@dev.buetow.org WWW: http://xerl.buetow.org
#
# This is free software, you may use it and distribute it under the same
# terms as Perl itself.
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() );
unless ( -f $path ) {
Xerl::Main::Global::HTTP( 404, "Not found: $path" );
return -1;
}
open my $file, $path or Xerl::Main::Global::ERROR( $!, $path, caller() );
flock $file, 2;
my @slurp = <$file>;
flock $file, 3;
close $file;
$self->set_array( \@slurp );
return 0;
}
sub exists($) {
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;
|
