#!/bin/sh
### BEGIN INIT INFO
# Provides:          php-fcgi
# Required-Start:    $local_fs $remote_fs $network $syslog $named
# Required-Stop:     $local_fs $remote_fs $network $syslog $named
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts/stops php over fcgi
# Description:       starts/stops php over fcgi
### END INIT INFO


# Required-Start:    $nginx
# Required-Stop:     $nginx

PATH=/bin:/usr/bin:/usr/sbin:/sbin

test  0 = $( id -u ) || { echo "You need to have root priviliges." ; exit 1 ; }
# This parameter **MUST** be consistent with that defined in nginx.conf
SOCKET_DIR=/opt/schplurtz/nginx/fastcgi_temp # This directory must exists and be properly protected
BIND=$SOCKET_DIR/php-fcgi.sock
USER=www-data
PHP_FCGI_CHILDREN=2
PHP_FCGI_MAX_REQUESTS=1000
 
PHP_CGI=/opt/bin/php-fcgi
PHP_CGI_NAME=${PHP_CGI##*/}
PHP_CGI_ARGS="- USER=$USER PATH=/usr/bin PHP_FCGI_CHILDREN=$PHP_FCGI_CHILDREN PHP_FCGI_MAX_REQUESTS=$PHP_FCGI_MAX_REQUESTS $PHP_CGI -b $BIND"
RETVAL=0
 
fatal() {
	warn "$@"
	exit 1
}
warn() {
	printf %s\\n "$@" >&2
}
start() {
	echo -n "Starting PHP FastCGI: "
	su -c "test -O '$SOCKET_DIR'" $USER || fatal \
		"socket dir >>$SOCKET_DIR<< does not exists" \
		"or it does not belong to $USER"
	start-stop-daemon --quiet --start --background --chuid "$USER" --exec /usr/bin/env -- $PHP_CGI_ARGS
	RETVAL=$?
	echo "$PHP_CGI_NAME."
}
stop() {
	echo -n "Stopping PHP FastCGI: "
	#busybox can t handle these options : # killall -q -w -u $USER $PHP_CGI
	pkill -f $PHP_CGI
	RETVAL=$?
	echo "$PHP_CGI_NAME."
}
 
case "$1" in
	(start)
		start
	;;
	(stop)
		stop
	;;
	(restart)
		stop
		start
	;;
	(*)
		echo "Usage: php-fastcgi {start|stop|restart}"
		exit 1
	;;
esac
exit $RETVAL