Shell Programming and Scripting

#!/usr/bin/ksh

parse_file()
{
["$*" = ""] && return
[ ! -f "$1"] && return
eval echo "\"$(cat $1 | sed '87s/Member/Harish R/g')\""
}

export MAILTO="abc@xyz.com"
export SUBJECT="Test PDF for Email"
export BODY="/export/user/abc.html"
export NEW_BODY="/export/user/temp_content.html"
export ATTACH="/export/use/file1.pdf"
export MAILPART='uuidgen' ## Generates Unique ID
export MAILPART_BODY='uuidgen' ## Generates Unique ID
export AWK=/usr/xpg4/bin/awk
#echo "sed -i '87s/Member/Harish R/g' "$BODY" > "$NEW_BODY""
cp $BODY $NEW_BODY
#cat "$NEW_BODY" |/usr/bin/awk -v awkfrom="Member" -v awkto="Harish R" '{gsub(awkfrom,awkto)}' > $NEW_BODY
#$(echo cat $NEW_BODY | $AWK -v awkfrom="Member" -v awkto="Harish R" '{gsub(awkfrom,awkto)}')
#sed -i '87s/Member/Harish R/g' "$BODY" > "$NEW_BODY"
(
 echo "From: $MAILFROM"
 echo "To: $MAILTO"
 echo "Subject: $SUBJECT"
 echo "MIME-Version: 1.0"
 echo "Content-Type: multipart/mixed; boundary=\"$MAILPART\""
 echo ""
 echo "--$MAILPART"
 echo "Content-Type: multipart/alternative; boundary=\"$MAILPART_BODY\""
 echo ""
 echo "--$MAILPART_BODY"
 echo "Content-Type: text/plain; charset=ISO-8859-1"
 echo "You need to enable HTML option for email"
 echo "--$MAILPART_BODY"
 echo "Content-Type: text/html; charset=ISO-8859-1"
 echo "Content-Disposition: inline"
 $(parse_file $NEW_BODY)
#cat $NEW_BODY
 echo "--$MAILPART_BODY--"
 
 echo "--$MAILPART"
 echo 'Content-Type: application/pdf; name="'$(basename $ATTACH)'"'
 echo "Content-Transfer-Encoding: uuencode"
 echo 'Content-Disposition: attachment; filename="'$(basename $ATTACH)'"'
 echo ""
 #uuencode -m $ATTACH $(basename $ATTACH)
 uuencode $ATTACH $(basename $ATTACH)
 echo "--$MAILPART--"
 
)| /usr/sbin/sendmail $MAILTO