# serialize POST array into file
for key in ${(k)_POST}; do
- printf %s:%s\\n "$key" "${_POST[$key]//$BR/\\n}"
+ [ "$key" != imagedata ] && printf %s:%s\\n "$key" "${_POST[$key]//$BR/\\n}"
done >"$tempfile"
if [ -n "$_POST[delete_session]" ]; then
elif [ -n "$_POST[new_session]" ]; then
sid="$_POST[new_session]"
- printf '%s:exists\n' "$sid" >>"$tempfile"
identify "$_EXEC/templates/therapy_background.png" \
| sed -r 's;^.* ([0-9]+x[0-9]+) .*$;\1;' \
| read dim
convert -size "$dim" xc:transparent "${tpyfile%.tpy}_${sid}.png"
+
+ printf '%s:exists\n' "$sid" >>"$tempfile"
+ printf '%s_open:checked\n' "$sid" >>"$tempfile"
+
+elif [ -n "$_POST[imagedata]" ]; then
+ sed -rn 's;^(session[0-9]+)_open:checked$;\1;p' "$tempfile" \
+ | sort -n \
+ | tail -n1 \
+ | read sid
+
+ convert "${tpyfile%.tpy}_${sid}.png" \
+ -strokewidth 2 -fill '#00000000' \
+ -draw "${_POST[imagedata]}" -transparent white \
+ "${tpyfile%.tpy}_${sid}.png"
+ sync
fi
mv "$tempfile" "$tpyfile"