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# $Id$ |
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package XML::SAX::PurePerl::Reader::URI; |
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use strict; |
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use XML::SAX::PurePerl::Reader; |
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38347
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use File::Temp qw(tempfile); |
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use Symbol; |
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## NOTE: This is *not* a subclass of Reader. It just returns Stream or String |
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## Reader objects depending on what it's capabilities are. |
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sub new { |
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0
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my $class = shift; |
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my $uri = shift; |
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# request the URI |
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if (-e $uri && -f _) { |
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my $fh = gensym; |
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open($fh, $uri) || die "Cannot open file $uri : $!"; |
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return XML::SAX::PurePerl::Reader::Stream->new($fh); |
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} |
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elsif ($uri =~ /^file:(.*)$/ && -e $1 && -f _) { |
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my $file = $1; |
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my $fh = gensym; |
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open($fh, $file) || die "Cannot open file $file : $!"; |
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return XML::SAX::PurePerl::Reader::Stream->new($fh); |
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} |
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else { |
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# request URI, return String reader |
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0
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require LWP::UserAgent; |
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my $ua = LWP::UserAgent->new; |
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$ua->agent("Perl/XML/SAX/PurePerl/1.0 " . $ua->agent); |
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0
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my $req = HTTP::Request->new(GET => $uri); |
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my $fh = tempfile(); |
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my $callback = sub { |
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my ($data, $response, $protocol) = @_; |
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print $fh $data; |
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}; |
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my $res = $ua->request($req, $callback, 4096); |
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0
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if ($res->is_success) { |
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seek($fh, 0, 0); |
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return XML::SAX::PurePerl::Reader::Stream->new($fh); |
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} |
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else { |
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0
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die "LWP Request Failed"; |
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} |
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} |
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} |
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1; |