Delete unused sites

last_day.sh

#!/bin/bash

function date_to_seconds() {

    if [[ $# -lt 1 ]]; then
        echo "Date argument missing"
        echo "Usage: date_to_seconds date"
        exit 1
    fi

    remove_slash_date=$(echo $1 | sed 's/\//\-/g')
    echo $(date +%s -d $(echo $remove_slash_date))
}


function get_ee_path() {

    echo "$(command -v ee)"
}

function get_all_sites() {

    EE_PATH="$(get_ee_path)"
    echo "$($EE_PATH site list --format=text)"
}

function get_access_dates() {

    if [[ $# -lt 2 ]]; then
        echo "Argument/s missing"
        echo "Usage: get_access_dates lines_to_tail log_path"
        exit 1
    fi

    tail -n $1 $2 | awk '{ if (substr($4,1,1) ~ /\+/ ) {print $3} else {print $4}}' | tr -d '[]' | cut -f1 -d":"
}


function return_last_access_day() {

    if [[ $# -lt 1 ]]; then
        echo "Sitename argument missing"
        echo "Usage: return_last_access_day sitename"
        exit 1
    fi

    current_day_in_seconds=$(date +%s)
    dates_of_php_access=($(get_access_dates 100 /opt/easyengine/sites/$1/logs/php/access.log))
    dates_of_nginx_access=($(get_access_dates 100 /opt/easyengine/sites/$1/logs/nginx/access.log))
    
    common_dates=()

    # Stores common date from NGINX and PHP logs into common_dates array.
    for datep in "${dates_of_php_access[@]}"; do
        for daten in "${dates_of_nginx_access[@]}"; do
            if [[ "$datep" == "$daten" ]]; then
                 common_dates+=("$daten")
            fi
        done
    done

    # Store only unique dates from the common_dates into unique_common_dates.
    unique_common_dates=($(echo "${common_dates[@]}" | tr ' ' '\n' | sort -u | tr '\n' ' '))

    unique_common_dates_in_seconds=()
    
    # Converts dates from unique_common_dates in seconds.
    for unique_common_date in ${unique_common_dates[@]}; do 
        unique_common_dates_in_seconds+=($(date_to_seconds $unique_common_date))
    done

    # Find last day it was used from the array.
    least_day=$(( current_day_in_seconds-unique_common_dates_in_seconds[0] ))

    for date_in_second in ${unique_common_dates_in_seconds[@]}; do
        date_in_second=$(( $current_day_in_seconds - $date_in_second ))
        if [[ $date_in_second -lt $least_day ]]; then
            least_day=$date_in_second
        fi
    done
    
    echo "$(($least_day/(60*60*24)))"
}

#------------------------------------------------------------------------------
# Disable if site accessed more than 7 days ago.
# Create a backup and delete site if accessed more than 25 days ago.
# Script runs weekly
#------------------------------------------------------------------------------
function site_disable() {
    for site in $(get_all_sites);do
        if [[ ! $($(get_ee_path) site info $site | grep 'WordPress' ) ]]; then
            continue
        fi
        last_access_day=$(return_last_access_day $site)
		echo $site $last_access_day
    done
}

site_disable