CAPTCHA_IMAGE_SUBDIR — specify subdirectory containing "captcha" images
The variable specifies just a subdirectory name where the generated captcha image are to be saved, and from where they can be requested by clients.
Interchange 5.9.0:
Source: code/SystemTag/captcha.coretag
Line 44 (context shows lines 34-48)
$func =~ s/[^a-z]+//g; my $result = ''; if($func eq 'code') { $result = $Vend::Session->{captcha}; } $opt->{length} ||= 4; my $en = $opt->{error_name} || 'captcha'; my $subdir = $opt->{image_subdir} || $::Variable->{CAPTCHA_IMAGE_SUBDIR} || 'captcha'; my $tmpdir = "$Vend::Cfg->{ScratchDir}/$subdir"; mkdir($tmpdir) unless -d $tmpdir;