cd /var/www/mediawiki_database_backup

function setuj  {

gr="[0-9]+_""$fi"
n=$(ls | grep "^[0-9]\{1,\}_$fi" | sort -n | wc -l)
na=$(($n+1))
m=$(printf "%04d" "$na")
time=$(date +%Y"-"%m"-"%d" "%H":""%M")
fil="$m"_"$fi""_""$time"

user=$(cat "$file" | grep "\$wgDBuser" | sed 's/$wgDBuser = "//g; s/";//g')
pass=$(cat "$file" | grep "\$wgDBpassword" | sed 's/$wgDBpassword = "//g; s/";//g')
name=$(cat "$file" | grep "\$wgDBname" | sed 's/$wgDBname = "//g; s/";//g')

}

function mk_dump {

mysqldump --user="$user" --password="$pass" "$name" > "$fil".sql

}



file="/var/www/mediawiki/LocalSettings_PrS.php"
fi="PrS"

setuj
mk_dump

file="/var/www/mediawiki/LocalSettings_auvajs.php"
fi="auvajs"

setuj
mk_dump