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44 lines
1.2 KiB
Perl
44 lines
1.2 KiB
Perl
#!/usr/bin/perl -w
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use DBI;
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use XML::Simple qw(:strict);
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$root = '/var/www/yolanda';
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#set global config variable
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$config = XMLin("$root/config/backend.xml", KeyAttr => {string => 'id'}, ForceArray => [ 'string' ], ContentKey => '-content');
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$config = $config->{"strings"}->{"string"};
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$dbh = DBI->connect("DBI:mysql:".$config->{"database_name"}.":".$config->{"database_host"}, $config->{"database_username"}, $config->{"database_password"}) or die $DBI::errstr;
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#get all subjects
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$sth = $dbh->prepare("select subject from videos");
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$sth->execute();
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#cycle through all video subjects
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while(($subject) = $sth->fetchrow_array())
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{
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#TODO: make split char configureable
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@subject = split(' ', $subject);
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#cycle through all tags of video
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foreach my $val (@subject)
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{
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#add/increment correct hash value
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%hash->{$val}++;
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}
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}
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$sth->finish();
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#sort by count
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@sorted = sort {$hash{$b} cmp $hash{$a}} keys %hash;
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#clean tagcloud
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$dbh->do("delete from tagcloud");
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$sth = $dbh->prepare("insert into tagcloud (text, count) values (?, ?)");
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#insert "page_tag_count" tags into tagcloud table
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for($i=0;$i<$config->{"page_tag_count"} and $i<=$#sorted;$i++)
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{
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$sth->execute( $sorted[$i], %hash->{$sorted[$i]} );
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}
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