return $str;
}
+# Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)
+sub sanitize {
+ my $str = shift;
+
+ return undef unless defined $str;
+
+ $str = to_utf8($str);
+ $str =~ s|([[:cntrl:]])|($1 =~ /[\t\n\r]/ ? $1 : quot_cec($1))|eg;
+ return $str;
+}
+
# Make control characters "printable", using character escape codes (CEC)
sub quot_cec {
my $cntrl = shift;
$nr++;
$line = untabify($line);
printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!,
- $nr, esc_attr(href(-replay => 1)), $nr, $nr, $syntax ? to_utf8($line) : esc_html($line, -nbsp=>1);
+ $nr, esc_attr(href(-replay => 1)), $nr, $nr,
+ $syntax ? sanitize($line) : esc_html($line, -nbsp=>1);
}
}
close $fd