Hi guys,
Thank you for your quicky replies. I think I found what's wrong inside xml document. It seems that only if a link contains character '&' then the parser reports an error.
For example, <link r:resource="http://www.urbancinefile.com.au/home/article_view.asp?Article_ID=3801&Section=Reviews"/>
As I need to read <link/> elements one by one and compare the attribute value with user's input, my new question is, how can I overcome this '&' problem? I have tried to use '\' before '&' but it doesn't work.
Thanks again,
sub topic {
my $count = 0;
my ($twig, $topic) = @_;
$links{$_->att('r:resource')} = $_ for $topic->children('link');
foreach my $key (keys %links){
if ($key =~ /$q/i){
print "
", $topic->att('r:id'), "\n";
$count++;
}
last if ($count == 1); #if keywords were found in one link, we don't need to check the others in the same node, because we aim to output parent category only.
}
print "\n";
$twig->purge;
%links = (); #reset the hash for next time use
}
Nan
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.