###============================================================
##      Ubuntu 18.04 LAMP Stack Installer
###============================================================
## Zet comments hieronder:
#
#
#
##=============================================================

##----------------##
#    Pre-Config    #
##----------------##

# Setup domain folder
mkdir -p /var/www/"$domain"/html
chmod -R 755 /var/www

##------------##
#    Apache    #
##------------##

apt install -y apache2
if [ $datauser= = 1 ]; then
 source /root/data-user_setup.sh 

fi
cat <<EOF > /etc/apache2/mods-enabled/dir.conf
<IfModule mod_dir.c>
    DirectoryIndex index.php index.html index.cgi index.pl index.xhtml index.htm
</IfModule>
EOF

cp /etc/apache2/sites-available/000-default.conf /etc/apache2/sites-available/"$domain.conf"
cat <<EOF > /etc/apache2/sites-available/"$domain.conf"
<VirtualHost *:80>
    #netdata here
    ServerAdmin $email
    ServerName $domain
    ServerAlias www.$domain
    DocumentRoot /var/www/$domain/html
    <Directory "/var/www/$domain/html">
        Options FollowSymLinks
        AllowOverride All
        Order allow,deny
        Allow from all
    </Directory>
    ErrorLog \${APACHE_LOG_DIR}/error.log
    CustomLog \${APACHE_LOG_DIR}/access.log combined
</VirtualHost>
EOF
a2ensite $domain
a2dissite 000-default
a2enmod http2
a2enmod proxy
a2enmod proxy_http
a2enmod rewrite

##---------##
#    PHP    #
##---------##

apt install -y libapache2-mod-php php${phpver}-mysql php${phpver}-cgi php${phpver}-common php-pear php${phpver}-mbstring php${phpver}-curl php${phpver}-gd php${phpver}-intl php${phpver}-soap php${phpver}-xml php${phpver}-xmlrpc php${phpver}-zip

sed -i 's/;opcache.memory_consumption=128/opcache.memory_consumption=256/g' /etc/php/"$phpver"/apache2/php.ini
sed -i 's/;opcache.enable=1/opcache.enable=1/g' /etc/php/"$phpver"/apache2/php.ini
sed -i 's/;opcache.interned_strings_buffer=8/opcache.interned_strings_buffer=8/g' /etc/php/"$phpver"/apache2/php.ini
sed -i 's/;opcache.max_accelerated_files=10000/opcache.max_accelerated_files=50000/g' /etc/php/"$phpver"/apache2/php.ini
sed -i 's/;opcache.max_wasted_percentage=5/opcache.max_wasted_percentage=5/g' /etc/php/"$phpver"/apache2/php.ini
sed -i 's/;opcache.revalidate_freq=2/opcache.revalidate_freq=0/g' /etc/php/"$phpver"/apache2/php.ini
sed -i 's/; max_input_vars = 1000/max_input_vars = 10000/g' /etc/php/"$phpver"/apache2/php.ini
sed -i 's/upload_max_filesize = 2/upload_max_filesize = 128/g' /etc/php/"$phpver"/apache2/php.ini
sed -i 's/post_max_size = 8/post_max_size = 64/g' /etc/php/"$phpver"/apache2/php.ini
service apache2 restart

##-------------##
#    Postfix    #
##-------------##

debconf-set-selections <<< "postfix postfix/mailname string $hostname"
debconf-set-selections <<< "postfix postfix/main_mailer_type string 'Internet Site'"
apt install -y mailutils
sed -i 's/#inet_interfaces = all/inet_interfaces = loopback-only/g' /etc/postfix/main.cf
sed -i 's/mydestination/#mydestination/g' /etc/postfix/main.cf
sed -i 's/relayhost =/mydestination = '$hostname', localhost.'$hostname', '$hostname'/g' /etc/postfix/main.cf
cat <<EOF > /etc/aliases
# See man 5 aliases for format
postmaster:    root
root:          $email
EOF
newaliases

##-------------##
#    Netdata    #
##-------------##

    apt install -y netdata
    sed -i 's/SEND_EMAIL="YES"/SEND_EMAIL="NO"/g' /etc/netdata/health_alarm_notify.conf
    ufw allow 19999/tcp
    sed -i 's+#netdata here+RewriteEngine On\n    ProxyRequests Off\n    ProxyPreserveHost On\n    <Proxy *>\n        Require all granted\n	  </Proxy>\n    ProxyPass "/netdata/" "http://localhost:19999/" connectiontimeout=5 timeout=30 keepalive=on\n    ProxyPassReverse "/netdata/" "http://localhost:19999/"\n    #RewriteRule ^/netdata$ http://%{HTTP_HOST}/netdata/ [L,R=301] #HTTP\n    RewriteRule ^/netdata$ https://%{HTTP_HOST}/netdata/ [L,R=301] #HTTPS+g' /etc/apache2/sites-available/"$domain.conf"
    systemctl stop netdata
    systemctl disable netdata

##---------------##
#    Memcached    #
##---------------##

if [ $memcached = 1 ]; then
    apt install -y memcached
    # systemctl stop memcached
    # systemctl disable memcached
fi

##-----------##
#    Redis    #
##-----------##

if [ $redis = 1 ]; then
    apt install -y redis-server
    sed -i 's/supervised no/supervised systemd/g' /etc/redis/redis.conf
    sed -i 's/# bind 127.0.0.1 ::1/bind 127.0.0.1 ::1/g' /etc/redis/redis.conf
    sed -i 's/# requirepass foobared/requirepass '$password'/g' /etc/redis/redis.conf
    # systemctl stop redis
    # systemctl disable redis
fi

##-------------##
#    Certbot    #
##-------------##

apt install -y python-certbot-apache

if [ $domainwww = 1 ]; then
    certbot --apache -n -d "$domain" -d "www.$domain" -m "$email" --hsts --redirect --no-eff-email --agree-tos
    echo "certbot --apache -n -d $domain -d www.$domain -m $email --hsts --redirect --no-eff-email --agree-tos" > ~/certbotactivate.sh

elif [ $domainwww = 0 ]; then
    certbot --apache -n -d "$domain" -m "$email" --hsts --redirect --no-eff-email --agree-tos
    echo "certbot --apache -n -d $domain -m $email --hsts --redirect --no-eff-email --agree-tos" > ~/certbotactivate.sh
fi

##-----------------##
#    Opcache GUI    #
##-----------------##

wget https://raw.githubusercontent.com/amnuts/opcache-gui/master/index.php -O /var/www/"$domain"/html/opcache.php

##--------------##
#    Info.php    #
##--------------##

cat > /var/www/"$domain"/html/info.php <<- "EOF"
<?php
phpinfo();
EOF

##-----------------------##
#    Html Folder Perms    #
##-----------------------##

chown -R www-data:www-data /var/www/"$domain"/html

##----------------------##
#    Apache HTTP2 fix    #
##----------------------##

sed -i '3i\    Protocols h2 http/1.1\' /etc/apache2/sites-available/ictdagbesteding.nl-le-ssl.conf
wget https://git.ictmaatwerk.com/VPS-scripts/Ubuntu-Web/raw/branch/master/Apache_PHP-FPM_Installer.sh -O h2_fix.sh
source h2_fix.sh