Notes

#!/bin/bash
### Set Language
TEXTDOMAIN=virtualhost

### Set default parameters
action=$1
domain=$2
rootDir=$3
owner=$(who am i | awk '{print $1}')
sitesEnable='/etc/nginx/sites-enabled/'
sitesAvailable='/etc/nginx/sites-available/'
userDir='/var/www/'

if [ "$(whoami)" != 'root' ]; then
echo $"You have no permission to run $0 as non-root user. Use sudo"
exit 1;
fi

if [ "$action" != 'create' ] && [ "$action" != 'delete' ]
then
echo $"You need to prompt for action (create or delete) -- Lower-case only"
exit 1;
fi

while [ "$domain" == "" ]
do
echo -e $"Please provide domain. e.g.dev,staging"
read domain
done

if [ "$rootDir" == "" ]; then
rootDir=${domain//./}
fi

### if root dir starts with '/', don't use /var/www as default starting point
if [[ "$rootDir" =~ ^/ ]]; then
userDir=''
fi

rootDir=$userDir$rootDir

if [ "$action" == 'create' ]
then
### check if domain already exists
if [ -e $sitesAvailable$domain ]; then
echo -e $"This domain already exists.nPlease Try Another one"
exit;
fi

### check if directory exists or not
if ! [ -d $userDir$rootDir ]; then
### create the directory
mkdir $userDir$rootDir
### give permission to root dir
chmod -R a+rx $userDir$rootDir
### write test file in the new domain dir
if ! echo "<?php echo phpinfo(); ?>" > $userDir$rootDir/phpinfo.php
then
echo $"ERROR: Not able to write in file $userDir/$rootDir/phpinfo.php. Please check permissions."
exit;
else
echo $"Added content to $userDir$rootDir/phpinfo.php."
fi
fi

### create virtual host rules file
if ! echo "server {
listen 80;
root $userDir$rootDir;
index index.php index.html index.htm;
server_name $domain;

# serve static files directly
location ~* .(jpg|jpeg|gif|css|png|js|ico|html)$ {
access_log off;
expires max;
}

# removes trailing slashes (prevents SEO duplicate content issues)
if (!-d $request_filename) {
rewrite ^/(.+)/$ /$1 permanent;
}

# unless the request is for a valid file (image, js, css, etc.), send to bootstrap
if (!-e $request_filename) {
rewrite ^/(.*)$ /index.php?/$1 last;
break;
}

# removes trailing 'index' from all controllers
if ($request_uri ~* index/?$) {
rewrite ^/(.*)/index/?$ /$1 permanent;
}

# catch all
error_page 404 /index.php;

location ~ .php$ {
fastcgi_split_path_info ^(.+.php)(/.+)$;
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
include fastcgi_params;
}

location ~ /.ht {
deny all;
}

}" > $sitesAvailable$domain
then
echo -e $"There is an ERROR create $domain file"
exit;
else
echo -e $"nNew Virtual Host Createdn"
fi

### Add domain in /etc/hosts
if ! echo "127.0.0.1 $domain" >> /etc/hosts
then
echo $"ERROR: Not able write in /etc/hosts"
exit;
else
echo -e $"Host added to /etc/hosts file n"
fi

if [ "$owner" == "" ]; then
chown -R $(whoami):www-data $userDir$rootDir
else
chown -R $owner:www-data $userDir$rootDir
fi

### enable website
ln -s $sitesAvailable$domain $sitesEnable$domain

### restart Nginx
service nginx restart

### show the finished message
echo -e $"Complete! nYou now have a new Virtual Host nYour new host is: http://$domain nAnd its located at $userDir$rootDir"
exit;
else
### check whether domain already exists
if ! [ -e $sitesAvailable$domain ]; then
echo -e $"This domain dont exists.nPlease Try Another one"
exit;
else
### Delete domain in /etc/hosts
newhost=${domain//./\.}
sed -i "/$newhost/d" /etc/hosts

### disable website
rm $sitesEnable$domain

### restart Nginx
service nginx restart

### Delete virtual host rules files
rm $sitesAvailable$domain
fi

### check if directory exists or not
if [ -d $userDir$rootDir ]; then
echo -e $"Delete host root directory ? (s/n)"
read deldir

if [ "$deldir" == 's' -o "$deldir" == 'S' ]; then
### Delete the directory
rm -rf $userDir$rootDir
echo -e $"Directory deleted"
else
echo -e $"Host directory conserved"
fi
else
echo -e $"Host directory not found. Ignored"
fi

### show the finished message
echo -e $"Complete!nYou just removed Virtual Host $domain"
exit 0;
fi