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# |
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# SimpleURLDoc.pm. - Extends SimpleDoc with URL download functionality |
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# |
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# Originally Written by Christopher Williams |
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# |
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# Description |
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# ----------- |
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# |
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# Interface |
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# --------- |
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# new(URLcache) : A new SimpleURLDoc object |
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# addbasetags(parse) : Add Base Tags to the given parse |
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# urlget(urlstring) : get the given url. Returns (url, filename) |
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|
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package ActiveDoc::SimpleURLDoc; |
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use ActiveDoc::SimpleDoc; |
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use URL::URLhandler; |
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require 5.001; |
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|
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sub new { |
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my $class=shift; |
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my $self={}; |
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bless $self, $class; |
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$self->{cache}=shift; |
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$self->{urlhandler}=URL::URLhandler->new($self->{cache}); |
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$self->{switch}=ActiveDoc::SimpleDoc->new(); |
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return $self; |
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} |
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|
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sub addbasetags { |
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my $self=shift; |
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my $parse=shift; |
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|
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$self->{switch}->addtag($parse,"base", \&Base_start, $self, |
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"", $self, |
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\&Base_end,$self); |
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} |
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|
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sub urlget { |
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my $self=shift; |
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my $urlstring=shift; |
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($fullurl,$filename)=$self->{urlhandler}->get($urlstring); |
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if ( ( ! defined $filename ) || ( $filename eq "" ) ) { |
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$self->{switch}->parseerror("Failed to get $fullurl"); |
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} |
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return ($fullurl,$filename); |
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} |
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|
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sub AUTOLOAD { |
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my $self=shift; |
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|
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# dont propogate destroy methods |
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return if $AUTOLOAD=~/::DESTROY/; |
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|
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# remove this package name |
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($name=$AUTOLOAD)=~s/ActiveDoc::SimpleURLDoc:://; |
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|
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# pass the message to SimpleDoc |
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$self->{switch}->$name(@_); |
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} |
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|
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# ------------------------ Support Routines --------------------------- |
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|
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# ------------------------ Tag Routines ------------------------------- |
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|
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sub Base_start { |
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my $self=shift; |
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my $name=shift; |
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my $hashref=shift; |
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|
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$self->{switch}->checktag($name, $hashref, "url"); |
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my $url=$self->{urlhandler}->setbase($$hashref{'url'}); |
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push @{$self->{basestack}}, $url->type(); |
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} |
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|
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sub Base_end { |
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my $self=shift; |
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if ( $#{$self->{basestack}} >= 0 ) { |
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my $type=pop @{$self->{basestack}}; |
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$self->{urlhandler}->unsetbase($type); |
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} |
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else { |
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$self->{switch}->parseerror("Unmatched <$name>"); |
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} |
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} |
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|
