exit 1
}
debug() { #change to false to disable debugging
- true && echo "$*" >>debug
+ #true && echo "$*" >>debug
+ true && [ -n "$*" ] && echo -E "$*" >>/dev/stderr
+ true && [ -z "$*" ] && tee /dev/stderr
}
# this program is supposed to be symlinked into a http root directory
# we will use the http root as object storage (data directory) and call sub
# programs from the directory in which the real executable resides
-# therefore we need to identify the code and data directories _EXEC and _STOR
-call=$0
-real=$call
-while [ -L "$real" ]; do
- real="$(stat -c %N "$real" |sed -r "s:..*. -> .(.*).$:\1:")"
-done
-
+# therefore we need to identify the code and data directories _EXEC and _DATA
+call="$0"
+real="$(readlink -f $call)"
_EXEC="$(dirname "$real")" #execution directory
-_STOR="$(dirname "$call")" #storage directory
+_DATA="$(dirname "$call")" #storage directory
-debug "Execution dir: $_EXEC"
-debug "Storage dir: $_STOR"
-
-[ -w "$_EXEC" ] && [ -d "$_EXEC" ] || die "storage directory must be writable"
+[ -w "$_DATA" ] && [ -d "$_DATA" ] || die "storage directory must be writable"
# create directories for object storage
-for each in "$_STOR"/{vcard,mappings,courses}; do
+for each in "$_DATA"/{vcard,mappings,courses,cache,temp}; do
[ ! -e "$each" ] && mkdir "$each"
[ -w "$each" ] && [ -d "$each" ] || die "storage $each must be a writable directory"
done
. "$_EXEC/cgi.sh"
cgi_get
-debug "$_GET"
-. "$_EXEC/page.sh"
+. "$_EXEC/constants.sh"
+
+if [ -n "$_GET[\"action\"]" ]; then
+ . "$_EXEC/action.sh"
+elif [ -n "$_GET[\"export\"]" ]; then
+ . "$_EXEC/export.sh"
+else
+ . "$_EXEC/page.sh"
+fi