load_rc_config() {

	[ -f "${APACHE_RC_CONF}" ] || return 1

function is_systemd() {

	if ! grep -q '^[[:space:]]*APACHE2_OPTS' ${APACHE_RC_CONF} ; then

        [ $(ps --no-headers -o comm 1) == "systemd" ] && return 0

		echo "Cannot find APACHE2_OPTS in ${APACHE_RC_CONF}"

        return 1

		exit 1

}

	fi

	. ${APACHE_RC_CONF}

function load_rc_config() {

	export APACHE2_OPTS

        [ -f "${APACHE_RC_CONF}" ] || return 1

	export SERVERROOT="${SERVERROOT:-/usr/@LIBDIR@/apache2}"

        if ! grep -q '^[[:space:]]*APACHE2_OPTS' ${APACHE_RC_CONF} ; then

	export CONFIGFILE="${CONFIGFILE:-/etc/apache2/httpd.conf}"

                echo "Cannot find APACHE2_OPTS in ${APACHE_RC_CONF}"

                exit 1

        fi

        . ${APACHE_RC_CONF}

        export APACHE2_OPTS

        export SERVERROOT="${SERVERROOT:-/usr/lib64/apache2}"

        export CONFIGFILE="${CONFIGFILE:-/etc/apache2/httpd.conf}"

}

# Basically the code from '/etc/init.d/apache2::reload()', updated to run without open-rc

function reload() {

        RELOAD_TYPE="${RELOAD_TYPE:-graceful}"

        if [ "${RELOAD_TYPE}" = "restart" ]; then

                ${APACHE2} ${APACHE2_OPTS} -k restart

        elif [ "${RELOAD_TYPE}" = "graceful" ]; then

                ${APACHE2} ${APACHE2_OPTS} -k graceful

        else

                echo "${RELOAD_TYPE} is not a valid RELOAD_TYPE. Please edit /etc/conf.d/apache2"

        fi

}

# Basically the code from '/etc/init.d/apache2::fullstatus()', updated to run without open-rc

function fullstatus() {

        LYNX="${LYNX:-lynx -dump}"

        STATUSURL="${STATUSURL:-http://localhost/server-status}"

        if ! command -v $(set -- ${LYNX}; echo $1) 2>&1 >/dev/null; then

                echo 'lynx not found! you need to emerge www-client/lynx'

        else

                ${LYNX} ${STATUSURL}

        fi

        return $?

# If first parameter is a verb defined in $RC_VERBS, pass the command to init script.

# Basically the code from '/etc/init.d/apache2::checkconfd()', updated to run without open-rc

# In other cases, compile command line and run the command on apache binary.

function checkconfd() {

if echo "${RC_VERBS}" | grep -q -- "${1}" ; then

        if [ ! -d ${SERVERROOT} ]; then

	exec /etc/init.d/apache2 "${@}"

                echo "SERVERROOT does not exist: ${SERVERROOT}"

else

                return 1

	load_rc_config || exit 1

        fi

	${APACHE2} ${APACHE2_OPTS} -d ${SERVERROOT} -f ${CONFIGFILE} "${@}"

}

# Basically the code from '/etc/init.d/apache2::checkconfig()', updated to run without open-rc

function configtest() {

        checkconfd || return 1

        OUTPUT=$( ${APACHE2} ${APACHE2_OPTS} -t 2>&1 )

        ret=$?

        if [ $ret -ne 0 ]; then

                echo "apache2 has detected an error in your setup:"

                printf "%s\n" "${OUTPUT}"

        fi

        return $ret

}

# Basically the code from '/etc/init.d/apache2::configdump()', updated to run without open-rc

function configdump() {

        INFOURL="${INFOURL:-http://localhost/server-info}"

        if ! command -v $(set -- ${LYNX}; echo $1) 2>&1 >/dev/null; then

                echo "lynx not found! you need to emerge www-client/lynx"

        else

                echo "${APACHE2} started with '${APACHE2_OPTS}'"

                for i in config server list; do

                        ${LYNX} "${INFOURL}/?${i}" | sed '/Apache Server Information/d;/^[[:space:]]\+[_]\+$/Q'

                done

        fi

}

# If systemd IS NOT detected, run the legacy apache2ctl code

if ! is_systemd; then

        # If first parameter is a verb defined in $RC_VERBS, pass the command to init script.

        # In other cases, compile command line and run the command on apache binary.

        if echo "${RC_VERBS}" | grep -q -- "${1}" ; then

                exec /etc/init.d/apache2 "${@}"

        else

                load_rc_config || exit 1

                ${APACHE2} ${APACHE2_OPTS} -d ${SERVERROOT} -f ${CONFIGFILE} "${@}"

        fi

        exit 0

- 

# If systemd IS detected, load the config and parse the argument

load_rc_config || exit 1

# Append the server root and configuration file parameters to the

# user's APACHE2_OPTS.

APACHE2_OPTS="${APACHE2_OPTS} -d ${SERVERROOT}"

APACHE2_OPTS="${APACHE2_OPTS} -f ${CONFIGFILE}"

case $1 in

# Original apachectl options

# See: https://httpd.apache.org/docs/2.4/programs/apachectl.html

start|stop|restart|status)

        /bin/systemctl $1 apache2.service

        ERROR=$?

        ;;

reload)

        reload

        ERROR=$?

        ;;

fullstatus)

        fullstatus

        ERROR=$?

        ;;

graceful)

        configtest || exit 1

        /bin/systemctl reload apache2.service

        ERROR=$?

        ;;

gracefulstop|graceful-stop)

        configtest || exit 1

        /bin/systemctl stop apache2.service

        ERROR=$?

        ;;

configtest)

        configtest

        ERROR=$?

        ;;

checkconfd)

        checkconfd

        ERROR=$?

        ;;

configdump)

        configtest || exit 1

        configdump

        ERROR=$?

        ;;

virtualhosts)

        configtest || exit 1

        ${APACHE2} ${APACHE2_OPTS} -S

        ERROR=$?

        ;;

modules)

        configtest || exit 1

        ${APACHE2} ${APACHE2_OPTS} -M 2>&1

        ERROR=$?

        ;;

# For all other options fall back to the legacy way of handling them

*)

        ${APACHE2} ${APACHE2_OPTS} "${@}"

        ERROR=$?

        ;;

esac

exit $ERROR