#!/bin/bash

. /etc/rc.conf
. /etc/rc.d/functions


wait_for_pid () {
	try=0

	while test $try -lt 35 ; do

		case "$1" in
			'created')
			if [ -f "$2" ] ; then
				try=''
				break
			fi
			;;

			'removed')
			if [ ! -f "$2" ] ; then
				try=''
				break
			fi
			;;
		esac

		stat_append '.'
		try=`expr $try + 1`
		sleep 1

	done

}

[ -d /var/run/php-fpm ] || install -d -m755 /var/run/php-fpm

case "$1" in
	start)
		stat_busy 'Starting php-fpm'

		/usr/sbin/php-fpm

		if [ "$?" != 0 ] ; then
			stat_fail
			exit 1
		fi

		wait_for_pid created /var/run/php-fpm/php-fpm.pid

		if [ -n "$try" ] ; then
			stat_fail
			exit 1
		else
			add_daemon php-fpm
			stat_done
		fi
	;;

	stop)
		stat_busy 'Gracefully shutting down php-fpm'

		if [ ! -r /var/run/php-fpm/php-fpm.pid ] ; then
			stat_fail
			exit 1
		fi

		kill -QUIT `cat /var/run/php-fpm/php-fpm.pid`

		wait_for_pid removed /var/run/php-fpm.pid

		if [ -n "$try" ] ; then
			stat_fail
			exit 1
		else
			rm_daemon php-fpm
			stat_done
		fi
	;;

	force-quit)
		stat_busy 'Terminating php-fpm'

		if [ ! -r /var/run/php-fpm/php-fpm.pid ] ; then
			stat_fail
			exit 1
		fi

		kill -TERM `cat /var/run/php-fpm/php-fpm.pid`

		wait_for_pid removed /var/run/php-fpm/php-fpm.pid

		if [ -n "$try" ] ; then
			stat_fail
			exit 1
		else
			rm_daemon php-fpm
			stat_done
		fi
	;;

	restart)
		$0 stop
		$0 start
	;;

	reload)
		stat_busy 'Reload service php-fpm'

		if [ ! -r /var/run/php-fpm/php-fpm.pid ] ; then
			stat_fail
			exit 1
		fi

		kill -USR2 `cat /var/run/php-fpm/php-fpm.pid`
		stat_done
	;;

	logrotate)
		stat_busy 'Reopen php-fpm log'

		if [ ! -r /var/run/php-fpm/php-fpm.pid ] ; then
			stat_fail
			exit 1
		fi

		kill -USR1 `cat /var/run/php-fpm/php-fpm.pid`
		stat_done
	;;

	*)
		echo "usage: $0 {start|stop|force-quit|restart|reload|logrotate}"
		exit 1
	;;

esac