#!/bin/bash

CHILDREN=16
FASTCGI_USER=vagrant
FASTCGI_GROUP=vagrant
FASTCGI_DIR=$(dirname $(readlink -f $0))
PID_FILE=$FASTCGI_DIR/php-fastcgi.pid
SOCKET=$FASTCGI_DIR/php-fastcgi.sock

PHP5=/usr/bin/php-cgi
PHP_SCRIPT="/usr/bin/spawn-fcgi -s $SOCKET -P $PID_FILE -C $CHILDREN -u $FASTCGI_USER -g $FASTCGI_GROUP -U vagrant -G vagrant -f $PHP5"

RET_VAL=0

case "$1" in
    start)
      if [[ ! -d $FASTCGI_DIR ]]
      then
        mkdir $FASTCGI_DIR
        chown $FASTCGI_USER:$FASTCGI_GROUP $FASTCGI_DIR
        chmod 0770 $FASTCGI_DIR
      fi
      if [[ -r $PID_FILE ]]
      then
        echo "php-fastcgi already running with PID `cat $PID_FILE`"
        RET_VAL=1
      else
        $PHP_SCRIPT
        RET_VAL=$?
      fi
  ;;
    stop)
      if [[ -r $PID_FILE ]]
      then
        kill `cat $PID_FILE`
        rm $PID_FILE
        RET_VAL=$?
      else
        echo "Could not find PID file $PID_FILE"
        RET_VAL=1
      fi
  ;;
    restart)
      if [[ -r $PID_FILE ]]
      then
        kill `cat $PID_FILE`
        rm $PID_FILE
        RET_VAL=$?
      else
        echo "Could not find PID file $PID_FILE"
      fi
      $PHP_SCRIPT
      RET_VAL=$?
  ;;
    status)
      if [[ -r $PID_FILE ]]
      then
        echo "php-fastcgi running with PID `cat $PID_FILE`"
        RET_VAL=$?
      else
        echo "Could not find PID file $PID_FILE, php-fastcgi does not appear to be running"
      fi
  ;;
    *)
      echo "Usage: php-fastcgi {start|stop|restart|status}"
      RET_VAL=1
  ;;
esac
exit $RET_VAL