#! /bin/sh
#######################################################################
# Begin /etc/init.d/php-fpm
#
# Description : Start the PHP fastCGI Proces Manager
#
# Author      : P Labastie - pierre.labastie@neuf.fr
#               from a file shipped with the PHP pacakge
#
# Version     : LFS 7.5
#
########################################################################

### BEGIN INIT INFO
# Provides:          php-fpm
# Required-Start:    $syslog $local_fs $network
# Should-Start:      $remote_fs
# Required-Stop:     $network
# Should-Stop:       $remote_fs
# Default-Start:     3 4 5
# Default-Stop:      0 1 2 6
# Short-Description: starts php-fpm
# Description:       starts the PHP FastCGI Process Manager daemon
# X-LFS-Provided-By: BLFS / LFS 7.5
### END INIT INFO

. /lib/lsb/init-functions

#$LastChangedBy: pierre $
#$Date: 2014-03-29 04:48:53 -0500 (Sat, 29 Mar 2014) $

prefix=/usr
exec_prefix=${prefix}

php_fpm_BIN=${exec_prefix}/sbin/php-fpm
php_fpm_CONF=/etc/php-fpm.conf
php_fpm_PID=/var/run/php-fpm.pid


php_opts="--fpm-config $php_fpm_CONF --pid $php_fpm_PID"


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

		echo -n .
		try=`expr $try + 1`
		sleep 1

	done

}

case "$1" in
	start)
		log_info_msg "Starting PHP fastCGI Process Manager..."

		start_daemon $php_fpm_BIN --daemonize $php_opts

		if [ "$?" != 0 ] ; then
			log_failure_msg2
			exit
		fi

		wait_for_pid created $php_fpm_PID

		if [ -n "$try" ] ; then
			log_failure_msg2
		else
			log_success_msg2
		fi
	;;

	stop)
		log_info_msg "Stopping PHP fastCGI Process Manager..."

		if [ ! -r $php_fpm_PID ] ; then
			log_warning_msg "php-fpm not running?"
			exit
		fi

		killproc -p $php_fpm_PID $php_fpm_BIN -QUIT

		wait_for_pid removed $php_fpm_PID

		if [ -n "$try" ] ; then
			log_failure_msg2
		else
			log_success_msg2
		fi
	;;

	status)
		statusproc $php_fpm_BIN
	;;

	restart)
		$0 stop
		$0 start
	;;

	reload)

		log_info_msg "Reload service php-fpm..."
		killproc -p $php_fpm_PID $php_fpm_BIN -USR2
		log_success_msg2
	;;

	*)
		echo "Usage: $0 {start|stop|restart|reload|status}"
		exit 1
	;;

esac