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# |
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# i-scream central monitoring system |
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# http://www.i-scream.org |
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# Copyright (C) 2000-2002 i-scream |
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# |
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# This program is free software; you can redistribute it and/or |
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# modify it under the terms of the GNU General Public License |
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# as published by the Free Software Foundation; either version 2 |
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# of the License, or (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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# |
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|
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# ----------------------------------------------------------- |
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# iscream::XMLParser |
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# http://www.i-scream.org |
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# |
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# iscream::XMLParser decodes a string of XML into a hash in a |
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# very similar way to the Java version in the i-scream CMS. |
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# |
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# $Author: tdb $ |
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# $Id: XMLParser.pm,v 1.2 2003/03/21 19:24:07 tdb Exp $ |
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#------------------------------------------------------------ |
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|
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package iscream::XMLParser; |
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|
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use strict; |
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use XML::Parser; |
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|
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my @tagstack; |
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my %xmlhash; |
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|
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sub parse { |
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my($xml) = @_; |
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%xmlhash = (); |
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|
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my $parser = new XML::Parser; |
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|
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$parser->setHandlers(Char => \&char_handler, |
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Start => \&start_handler, |
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End => \&end_handler); |
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|
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eval { $parser->parse($xml) }; |
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|
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return ($@, %xmlhash); |
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} |
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|
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sub char_handler { |
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my ($p, $value) = @_; |
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&add_value($value); |
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} |
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|
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sub start_handler { |
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shift; |
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my($tag) = shift; |
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push(@tagstack, $tag); |
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my($name) = shift; |
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my($val) = shift; |
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while(defined $name && defined $val) { |
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push(@tagstack, "attributes.$name"); |
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&add_value($val); |
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pop(@tagstack); |
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$name = shift; |
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$val = shift; |
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} |
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} |
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|
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sub end_handler { |
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pop(@tagstack); # safe to not check, parser will do it |
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} |
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|
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sub add_value { |
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my($value) = @_; |
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my($tag) = ""; |
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foreach my $item (@tagstack) { |
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$tag = $tag . $item . "."; |
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} |
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$tag =~ s/^(.*)\.$/$1/; |
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$xmlhash{$tag} = $value; |
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} |
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|
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1; |
