in reply to
Blocking based on words in a list
i see this construct very often ($scalar =~ @array) but it's totally wrong... you have to check very entry in that blocked-array.
reading all entries into an array can be slow and memory consumming and actually there is not need to use regexp's heer. so i would change the code like this.
if(open (my $filehandle, '<', '/home/cowpensv/public_html/cgi-bin/bloc
+k.txt')) {
my $comments = $FORM{'comments'};
my $is_blocked = 0;
while ($is_blocked == 0 && (my $word = <$filehandle>)) {
chomp $word;
$is_blocked = 1 if index($comments, $word) > -1;
}
close $filehandle;
if ( $is_blocked ) {
print "Content-type: text/html\n\n";
print "<html><head><title>Blocked</title></head>\n";
print "<body><h1>BLOCKED!!</h1>\n";
print "\n</body></html>\n";
exit;
}
} else {
die "Can't open block.txt"; # or any other error-handling
# i don't like die in a cgi-env
}