upload

If the filter argument refers to a CGI variable, containing an uploaded file, then return the file content encoded into the CGI variable. Otherwise return the default value, supplied in the tag's body text.

See the [value-extended] tag.

Example

[filter upload.filename]Default value[/filter]

Results in:

Default value

Source code

sub {
my ($fn, $vn) = @_;

if (tag_value_extended($vn, { test => 'isfile', })) {
return tag_value_extended($vn, { file_contents => 1 });
}
else {
return $fn;
}
}