Shell Programming and Scripting

#!/bin/bash
IFS= "|"
# Backup directory location e.g /backups
BACKUPDIR="/mnt/data6/reports"
MAILCONTENT="files"
# Set the maximum allowed email size in k. (4000 = approx 5MB email [see docs])
MAXATTSIZE="4000"
# Email Address to send mail to? (user@domain.com)
MAILADDR=user1@mydomain.com
#MAILADDR=user2@mydomain.com
　
# Choose Compression type. (gzip or bzip2)
COMP=gzip
　
# The maximum size of the buffer for client/server communication. e.g
#=====================================================================
#=====================================================================
PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/mysql/bin 
DATE=`date +%Y-%m-%d_%Hh%Mm` # Datestamp e.g 2002-09-21
DOW=`date +%A` # Day of the week e.g. Monday
DNOW=`date +%u` # Day number of the week 1 to 7 where 1 represents Monday
DOM=`date +%d` # Date of the Month e.g. 27
M=`date +%B` # Month e.g January
W=`date +%V` # Week Number e.g 37
LOGFILE=$BACKUPDIR/SMSCampaignsReport_`date +$DATE`.csv # Logfile Name
LOGERR=$BACKUPDIR/ERRORS_SMSCampaignsReport_`date +$DATE`.log # Error Logfile Name
SUBJECTFILE=$BACKUPDIR/CSOPSMessage.txt
DELIMITER= |
　
# IO redirection for logging.
touch $LOGFILE
exec 6>&1 # Link file descriptor #6 with stdout.
# Saves stdout.
exec > $LOGFILE # stdout replaced with file $LOGFILE.
touch $LOGERR
exec 7>&2 # Link file descriptor #7 with stderr.
# Saves stderr.
exec 2> $LOGERR # stderr replaced with file $LOGERR.
　
# Functions
# Database dump function
dbdump () {
mysql -t -u user -ppassword -h"10.249.34.27" -Bse"SELECT submitDate AS 'Date Received'
, message
, sender
FROM MESSAGES
WHERE submitDate >= CURDATE()-8
AND sender not like 27741000123
AND message LIKE '%Smart%'" > $LOGFILE
　
sed -i 's/\+//g' $LOGFILE
sed -i 's/\-//g' $LOGFILE
replace -s '|' ',' -- $LOGFILE
return 0
}
　

echo ======================================================================
echo Verimark Report File
echo Total disk space used for backup storage..
#Clean up IO redirection
exec 1>&6 6>&- # Restore stdout and close file descriptor #6.
exec 1>&7 7>&- # Restore stdout and close file descriptor #7.
#does actual extract
dbdump
if [ "$MAILCONTENT" = "files" ]
then
if [ -s "$LOGERR" ]
then
# Include error log if is larger than zero.
BACKUPFILES="$BACKUPFILES $LOGERR"
ERRORNOTE="WARNING: Error Reported - "
fi

BACKUPFILES=`echo "$BACKUPFILES" | sed -e "s# # -a #g"` #enable multiple attachments
mutt -s "SMS Campaigns Report $DATE" -a $LOGFILE -- $MAILADDR < $SUBJECTFILE

fi
# Clean up Logfile
eval rm -f "$LOGFILE"
eval rm -f "$LOGERR"
exit 0

#replace -s '|' ',' -- $LOGFILE