#! /bin/sh
# chkconfig: 2345 55 25
# Description: Startup script for php-fpm on Debian. Place in /etc/init.d and
# run 'update-rc.d -f php-fpm defaults', or use the appropriate command on your
# distro. For CentOS/Redhat run: 'chkconfig --add php-fpm'

### BEGIN INIT INFO
# Provides:          php-fpm
# Required-Start:    $all
# Required-Stop:     $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts php-fpm
# Description:       starts php-fpm
### END INIT INFO

# Author:   licess
# website:  https://lnmp.org

php_fpm_BIN=/usr/local/php/bin/php-cgi
php_fpm_CONF=/usr/local/php/etc/php-fpm.conf
php_fpm_PID=/usr/local/php/logs/php-fpm.pid


php_opts="--fpm-config $php_fpm_CONF"


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)
        echo -n "Starting php_fpm "

        $php_fpm_BIN --fpm $php_opts

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

        wait_for_pid created $php_fpm_PID

        if [ -n "$try" ] ; then
            echo " failed"
            exit 1
        else
            echo " done"
        fi
    ;;

    stop)
        echo -n "Shutting down php_fpm "

        if [ ! -r $php_fpm_PID ] ; then
            echo "warning, no pid file found - php-fpm is not running ?"
            exit 1
        fi

        kill -TERM `cat $php_fpm_PID`

        wait_for_pid removed $php_fpm_PID

        if [ -n "$try" ] ; then
            echo " failed"
            exit 1
        else
            echo " done"
        fi
    ;;

    quit)
        echo -n "Gracefully shutting down php_fpm "

        if [ ! -r $php_fpm_PID ] ; then
            echo "warning, no pid file found - php-fpm is not running ?"
            exit 1
        fi

        kill -QUIT `cat $php_fpm_PID`

        wait_for_pid removed $php_fpm_PID

        if [ -n "$try" ] ; then
            echo " failed"
            exit 1
        else
            echo " done"
        fi
    ;;

    restart)
        $0 stop
        $0 start
    ;;

    reload)

        echo -n "Reload service php-fpm "

        if [ ! -r $php_fpm_PID ] ; then
            echo "warning, no pid file found - php-fpm is not running ?"
            exit 1
        fi

        kill -USR2 `cat $php_fpm_PID`

        echo " done"
    ;;
	
	status)

		if [ -f "$php_fpm_PID" ]; then  
            echo "PHP-FPM is running."
        else
            echo "PHP-FPM is stopped."
        fi 
        ;;

    logrotate)

        echo -n "Re-opening php-fpm log file "

        if [ ! -r $php_fpm_PID ] ; then
            echo "warning, no pid file found - php-fpm is not running ?"
            exit 1
        fi

        kill -USR1 `cat $php_fpm_PID`

        echo " done"
    ;;

    *)
        echo "Usage: /etc/init.d/php-fpm {start|stop|quit|restart|reload|status|logrotate}"
        exit 1
    ;;

esac

