Shell Programming and Scripting

#!/bin/bash
MUSER="XXXX"
MPASS="XXXXXX"
MHOST="localhost"
MDB="zm"
#MYSQL="$(which mysql)"
MYSQL="/usr/bin/mysql"
#MYSQLDUMP="$(which mysqldump)"
MYSQLDUMP="/usr/bin/mysqldump"
PATHTOEVENTS="/var/cache/zoneminder/events"
MonitorId="$1"
tmpdir="/tmp"

if [ "$1" == "$null" ]
  then
    echo You Must Specify The Monitor ID i.e \'$0 4\' would specify monitor id 4
    exit
fi

EVENTS="$($MYSQL -D$MDB -u$MUSER -p$MPASS -Bse 'select id from Events WHERE (StartTime BETWEEN DATE_SUB( CURDATE( ) ,INTERVAL 1 DAY ) AND CURDATE( )) AND (MonitorId = '$MonitorId') order by id asc')"
mkdir $tmpdir/$MonitorId
x=1
for event in ${EVENTS[@]}
do
        if [ $x -eq 1 ]
          then
            mysqldate="$($MYSQL -D$MDB -u$MUSER -p$MPASS -Bse 'select StartTime from Events WHERE id = '$event'')"
            date=`date +%Y_%m_%d --date="$mysqldate"`
            firstevent="$event"
            echo Making Images and Placing them in $tmpdir/$MonitorId .... Please Be Patient this could take a while.
        fi
          for i in $(ls -r -t $PATHTOEVENTS/$MonitorId/$event/*jpg)
          do counter=$(printf %06d $x)
            ln -s "$i" $tmpdir/$MonitorId/img"$counter".jpg
            x=$(($x+1))
          done
done

/usr/bin/ffmpeg -f image2 -i $tmpdir/$MonitorId/img%06d.jpg -vcodec libx264 -vpre normal -threads 0 /home/sasaki/camera_videos/$date-Data_Center.mp4 

rm -rf $tmpdir/$MonitorId

fsVar=$(ls -lthr | tail -1 | awk '{print $5}')
echo "Body of e-mail $fsVar" | mailx -s "Subject of e-mail" user@domain.com -f no-reply@domain.com