add-wordpress

#!/bin/bash
#
# Add Wordpress to an existing php site

# Ensure running as root
if [ "$(id -u)" -ne 0 ]; then
    echo 'This script is designed to run as root'
    exit
fi

# Check arguments
if [ $# -lt 1 ]; then
    echo 'Syntax: add-wordpress <site-name> [<domain-name>]'
    exit
fi

# Determine site information. Separate domain name and port from second argument.
SITENAME=$1
DBNAME=$1
PASSWORD=$(openssl rand -base64 12)
PASSWORDREGEX=$(echo $PASSWORD | sed -r 's/\//\\\//g' | sed -r 's/\+/\\\+/g')

# Check if site does not exist
if [ ! -d /var/www/$1 ]; then
    if [ $# -lt 2 ]; then
        echo 'Must specify domain name since site does not exist'
        exit
    fi
    echo "--- Add Php Site ---"
    ./add-php $1 $2
fi

# Check if WordPress files does not exist
if [ ! -f /var/www/$1/wwwroot/wp-config-sample.php ]; then
    echo "--- Add Wordpress To Site ---"
    ./update-wordpress $1
fi

# Check if database exists
CHECKDB=$(mysql -u root -e "show databases;")
if [[ $CHECKDB == *"$DBNAME"* ]]; then
    echo "Database $DBNAME already exists"
else
    mysql -u root -e "CREATE DATABASE $DBNAME;"
fi

mysql -u root -e "CREATE USER '${DBNAME}user'@'localhost' IDENTIFIED BY '$PASSWORD';"
mysql -u root -e "GRANT ALL ON $DBNAME.* TO '${DBNAME}user'@'localhost' IDENTIFIED BY '$PASSWORD' WITH GRANT OPTION;"

# Copy Wordpress configuration
if [ -f /var/www/$SITENAME/wwwroot/wp-config.php ]; then
    cp /var/www/$SITENAME/wwwroot/wp-config.php /var/www/$SITENAME/wwwroot/wp-config-backup.php
fi
cp /var/www/$SITENAME/wwwroot/wp-config-sample.php /var/www/$SITENAME/wwwroot/wp-config.php
sed -i "s/database_name_here/$DBNAME/" /var/www/$SITENAME/wwwroot/wp-config.php
sed -i "s/username_here/${DBNAME}user/" /var/www/$SITENAME/wwwroot/wp-config.php
sed -i "s/password_here/$PASSWORDREGEX/" /var/www/$SITENAME/wwwroot/wp-config.php
echo -e "\ndefine('FS_METHOD','direct');" >> /var/www/$SITENAME/wwwroot/wp-config.php

SALTS=(AUTH_KEY SECURE_AUTH_KEY LOGGED_IN_KEY NONCE_KEY AUTH_SALT SECURE_AUTH_SALT LOGGED_IN_SALT NONCE_SALT)
for SALTNAME in "${SALTS[@]}"; do
    PASSWORD=$(openssl rand -base64 21)
    PASSWORDREGEX=$(echo $PASSWORD | sed -r 's/\//\\\//g' | sed -r 's/\+/\\\+/g')
    sed -i -r "s/'${SALTNAME}',\s*'.+'/'${SALTNAME}', '${PASSWORDREGEX}'/" /var/www/$SITENAME/wwwroot/wp-config.php
done