finds zgipped log files log."$1".gz and then counts and adds all of their lines. split into error and access.

gistfile1.sh

#!/bin/bash

getlog() {
                log=()
                 while read -d $'\n'; do
                        log+=("$REPLY")
                 done < <(find /var/log/apache2/* -type f | grep log."$1".gz | grep "$2" error )
}

manupilatelogs() {
        all_logs=()
        while read -d $'\n'; do
        all_logs+=("$REPLY")
        done < <(echo -n "$@"" "; zcat $@ | wc -l)
}

access(){
getlog $1 "-v"
for alog in ${log[@]};

do
        manupilatelogs $alog
echo ${all_logs[@]} >> access_"$1"

done
}

err(){
getlog $1 "-i"
for alog in ${log[@]};

do
        manupilatelogs $alog
        echo ${all_logs[@]} >> err_"$1"

done
}

access "$@"
echo -n "hits: "
awk '{ print $2 }' access_"$1" | awk '{ sum+=$1} END {print sum}'

err "$@"
echo -n "errors: "
awk '{ print $2 }' err_"$1" | awk '{ sum+=$1} END {print sum}'