wp-install-auto.sh

#!/bin/bash

# Installation script for the latest WordPress on Ubuntu
#
# Author: Dewploy Dev Team
# Created: November 11, 2016
# Last Upate: November 11, 2016


##### Functions

# Create new database
function userinput {
  printf "Enter new WordPress installation name: "
  read -e installname

  dbname=$installname
  dbuser=$installname
  dbpass=$installname
  installpath=$installname

  mysqluser="root"
  mysqlpass="root"

}

function create_new_db {
  echo "Creating database"
  Q00="CREATE DATABASE $dbname;"
  Q01="USE $dbname;"
  Q02="FLUSH PRIVILEGES;"
  Q03="CREATE USER $dbuser@localhost IDENTIFIED BY '$dbpass';"
  Q04="GRANT ALL PRIVILEGES ON $dbname.* TO $dbuser@localhost;"

  SQL0="${Q00}${Q01}${Q02}${Q03}${Q04}"
  mysql -v -u $mysqluser -p$mysqlpass -e"$SQL0"
}

# Download WordPress, modify wp-config.php, set permissions
function install_wp {
  localpath="/var/www/html/"
  cd $localpath
  mkdir $installpath
  cd $installpath

  wget http://wordpress.org/latest.tar.gz


  tar -xzf latest.tar.gz
  cp -rf wordpress/** ./
  rm -R wordpress
  cp wp-config-sample.php wp-config.php
  sed -i "s/database_name_here/$dbname/g" wp-config.php
  sed -i "s/username_here/$dbuser/g" wp-config.php
  sed -i "s/password_here/$dbpass/g" wp-config.php
  wget -O wp.keys https://api.wordpress.org/secret-key/1.1/salt/
  sed -i '/#@-/r wp.keys' wp-config.php
  sed -i "/#@+/,/#@-/d" wp-config.php
  mkdir wp-content/uploads
  find . -type d -exec chmod 755 {} \;
  find . -type f -exec chmod 644 {} \;
  sudo chown -R :www-data wp-content/uploads
  sudo chown -R $USER:www-data *
  sudo chmod 640 wp-config.php
  rm -f latest.tar.gz
  rm -f wp-install.sh
  rm -f wp.keys
}

# Create .htaccess file
function generate_htaccess {
  cd $localpath$installpath

  touch .htaccess
  sudo chown :www-data .htaccess
  sudo chmod 644 .htaccess
  bash -c "cat > .htaccess" << _EOF_
# Block the include-only files.
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^wp-admin/includes/ - [F,L]
RewriteRule !^wp-includes/ - [S=3]
RewriteRule ^wp-includes/[^/]+\.php$ - [F,L]
RewriteRule ^wp-includes/js/tinymce/langs/.+\.php - [F,L]
RewriteRule ^wp-includes/theme-compat/ - [F,L]
</IfModule>

# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>
# END WordPress

# Prevent viewing of .htaccess file
<Files .htaccess>
order allow,deny
deny from all
</Files>
# Prevent viewing of wp-config.php file
<files wp-config.php>
order allow,deny
deny from all
</files>
# Prevent directory listings
Options All -Indexes
_EOF_
}


##### Main
userinput
create_new_db
install_wp
generate_htaccess

echo -n "Now, go to your WordPress site to finish installation!"
echo ""