#!/bin/bash

# This is a library for Site Manager Plugin
# Functions for site creation and delete

source /opt/webinoly/lib/general


wp_cache_plugins() {
	if [[ ! -d /var/www/$domain/htdocs/wp-content/plugins/nginx-helper ]]; then
		# Download Nginx Helper Plugin
		sudo wget --timeout=15 -t 1 -qrO /var/www/$domain/htdocs/nginx-helper-plugin.zip https://downloads.wordpress.org/plugin/nginx-helper.latest-stable.zip
		sudo unzip -qq /var/www/$domain/htdocs/nginx-helper-plugin.zip -d /var/www/$domain/htdocs/wp-content/plugins/
		sudo rm /var/www/$domain/htdocs/nginx-helper-plugin.zip
		echo ""
		echo "${gre} Nginx Helper Plugin has been installed!"
		echo " Please, activate this plugin for a better experience with FastCgi Cache."
		echo "${blu} ** IMPORTANT - Plugin Settings **"
		echo "- The “Caching Method” should be set to “Nginx FastCgi Cache”."
		echo "- Support for purge/url method has been disabled because it is considered a security risk."
		echo "- The Purge Method should be set to “Delete local server cache file” "
		echo "${end}"
	else
		echo "${red}Nginx Helper Plugin is already installed!${end}"
	fi

	if [[ ! -d /var/www/$domain/htdocs/wp-content/plugins/redis-cache ]]; then
		# Download Redis Object Cache Plugin
		sudo wget --timeout=15 -t 1 -qrO /var/www/$domain/htdocs/redis-cache-plugin.zip https://downloads.wordpress.org/plugin/redis-cache.latest-stable.zip
		sudo unzip -qq /var/www/$domain/htdocs/redis-cache-plugin.zip -d /var/www/$domain/htdocs/wp-content/plugins/
		sudo rm /var/www/$domain/htdocs/redis-cache-plugin.zip
		echo ""
		echo "${gre} Redis Object Cache Plugin has been installed!"
		echo " Please, activate this plugin for a better experience with WordPress Object Cache."
		echo "${blu} ** IMPORTANT - Plugin Settings **"
		echo "- Go to “Menu > Settings > Redis” and be sure that Object Cache is enabled. "
		echo "${end}"
	else
		echo "${red}Redis Object Cache Plugin is already installed!${end}"
	fi
	
	sudo chown -R www-data:www-data /var/www/$domain/htdocs/wp-content/plugins
}

domain_check() {
	local din="$1"
	
	# Only numerals 0-9, basic Latin letters, both lowercase and uppercase, hyphen.
	[[ $din =~ ^[\.0-9A-Za-z\-]+$ ]] || domfail="true"
	
	# Check Lenght
	[[ ${#din} -gt 67 ]] && domfail="true"
	
	# Can not start or end with a hyphen
	[[ $(echo "${din}" | cut -c-1) == "-" || $(echo "${din}" | rev | cut -c-1) == "-" ]] && domfail="true"
	
	[[ $domfail == "true" ]] && echo "${red}[WARNING] Domain names can only contain letters, numbers or a hyphen; can not start or end with a hyphen and can be up to 67 characters long.${end}"
}

dbword_check() {
	local win="$1"
	local RANDOM_NAME=`pwgen -s -1`
	
	# Reserved words - https://mariadb.com/kb/en/library/reserved-words/
	# https://mariadb.com/kb/en/library/identifier-names/
	
	# Trim start/end spaces and quotes
	win=$(echo ${win//\'})
	win=$(echo ${win//\"} | xargs)
	
	# Check Lenght
	[[ ( ${#win} -gt 80 && $2 == "user" ) || ( ${#win} -gt 64 && $2 != "user" ) ]] && win="Webinoly_$RANDOM_NAME"
	
	# Reserved words
	shopt -s nocasematch
	if [[ $win =~ ^(ACCESSIBLE|ADD|ALL|ALTER|ANALYZE|AND|AS|ASC|ASENSITIVE|BEFORE|BETWEEN|BIGINT|BINARY|BLOB|BOTH|BY|CALL|CASCADE|CASE|CHANGE|CHAR|CHARACTER|CHECK|COLLATE|COLUMN|CONDITION|CONSTRAINT|CONTINUE|CONVERT|CREATE|CROSS|CURRENT_DATE|CURRENT_TIME|CURRENT_TIMESTAMP|CURRENT_USER|CURSOR|DATABASE|DATABASES|DAY_HOUR|DAY_MICROSECOND|DAY_MINUTE|DAY_SECOND|DEC|DECIMAL|DECLARE|DEFAULT|DELAYED|DELETE|DESC|DESCRIBE|DETERMINISTIC|DISTINCT|DISTINCTROW|DIV|DOUBLE|DROP|DUAL|EACH|ELSE|ELSEIF|ENCLOSED|ESCAPED|EXISTS|EXIT|EXPLAIN|FALSE|FETCH|FLOAT|FLOAT4|FLOAT8|FOR|FORCE|FOREIGN|FROM|FULLTEXT|GENERAL|GRANT|GROUP|HAVING|HIGH_PRIORITY|HOUR_MICROSECOND|HOUR_MINUTE|HOUR_SECOND|IF|IGNORE|IGNORE_SERVER_IDS|IN|INDEX|INFILE|INNER|INOUT|INSENSITIVE|INSERT|INT|INT1|INT2|INT3|INT4|INT8|INTEGER|INTERVAL|INTO|IS|ITERATE|JOIN|KEY|KEYS|KILL|LEADING|LEAVE|LEFT|LIKE|LIMIT|LINEAR|LINES|LOAD|LOCALTIME|LOCALTIMESTAMP|LOCK|LONG|LONGBLOB|LONGTEXT|LOOP|LOW_PRIORITY|MASTER_HEARTBEAT_PERIOD|MASTER_SSL_VERIFY_SERVER_CERT|MATCH|MAXVALUE|MEDIUMBLOB|MEDIUMINT|MEDIUMTEXT|MIDDLEINT|MINUTE_MICROSECOND|MINUTE_SECOND|MOD|MODIFIES|NATURAL|NOT|NO_WRITE_TO_BINLOG|NULL|NUMERIC|ON|OPTIMIZE|OPTION|OPTIONALLY|OR|ORDER|OUT|OUTER|OUTFILE|PARTITION|PRECISION|PRIMARY|PROCEDURE|PURGE|RANGE|READ|READS|READ_WRITE|REAL|RECURSIVE|REFERENCES|REGEXP|RELEASE|RENAME|REPEAT|REPLACE|REQUIRE|RESIGNAL|RESTRICT|RETURN|REVOKE|RIGHT|RLIKE|ROWS|SCHEMA|SCHEMAS|SECOND_MICROSECOND|SELECT|SENSITIVE|SEPARATOR|SET|SHOW|SIGNAL|SLOW|SMALLINT|SPATIAL|SPECIFIC|SQL|SQLEXCEPTION|SQLSTATE|SQLWARNING|SQL_BIG_RESULT|SQL_CALC_FOUND_ROWS|SQL_SMALL_RESULT|SSL|STARTING|STRAIGHT_JOIN|TABLE|TERMINATED|THEN|TINYBLOB|TINYINT|TINYTEXT|TO|TRAILING|TRIGGER|TRUE|UNDO|UNION|UNIQUE|UNLOCK|UNSIGNED|UPDATE|USAGE|USE|USING|UTC_DATE|UTC_TIME|UTC_TIMESTAMP|VALUES|VARBINARY|VARCHAR|VARCHARACTER|VARYING|WHEN|WHERE|WHILE|WINDOW|WITH|WRITE|XOR|YEAR_MONTH|ZEROFILL)$ ]]; then
		win="Webinoly_$RANDOM_NAME"
	fi
	shopt -u nocasematch
	
	# Only numerals 0-9, basic Latin letters, both lowercase and uppercase, dollar sign, underscore.
	[[ $win =~ ^[0-9A-Za-z\$_]+$ ]] || win="Webinoly_$RANDOM_NAME"
	
	# Can not contain only numbers
	[[ $win =~ ^[0-9]+$ ]] && win="Webinoly_$RANDOM_NAME"
	
	# Floating point number confusing
	[[ ${win:0:1} =~ ^[0-9]+$ && ${win:1:1} == "e" ]] && win="Webinoly_$RANDOM_NAME"
	
	echo $win
}


wpinstall() {
	[[ $domain == "-mysql" ]] && local dom="Webinoly_$(pwgen -s -1)" || local dom=$(echo $domain | sed "s/[^0-9A-Za-z]/_/g")
	local ROOT_PASS=$( echo $(conf_read mysql-root) | openssl enc -d -a -salt )
	local AUTOGENPASS_WPDB=`pwgen -s -1`
	local setupmysql="y"
	local setupwp="y"
	local dbhost="localhost"
	local dbname=$dom
	local dbuser=$dom
	local dbpass=$AUTOGENPASS_WPDB
	local dbpref="wp_"
	
	# WP with Custom Data
	if [[ $wp == [35] ]]; then
		[[ $setmsqcustom == "false" ]] && setupmysql="n"
		[[ $setpwpcustom == "false" ]] && setupwp="n"
		
		dbhost="$dbhostcustom"
		dbname="$dbnamecustom"
		dbuser="$dbusercustom"
		dbpass="$dbpasscustom"
		dbpref="$dbprefcustom"
		dburoot="$exusercustom"
		dbproot="$expasscustom"
	fi
	
	# Print MySQL default data
	if [[ $wp == 4 ]]; then
		echo "${blu}"
		echo "Host: $dbhost"
		echo "Database Name: $dbname"
		echo "Database User: $dbuser"
		echo "Password: $dbpass"
		echo "${end}"
	fi
	
	echo "${blu}"
	if [[ $wp == 1 ]]; then
		echo "Do you need to setup new MySQL database? [Y/n]"
		while read -r -n 1 -s setupmysql; do
			  setupmysql=${setupmysql:-y}
			  [[ $setupmysql = [YyNn] ]] && break
		done
		echo "Create WP-Config file automatically? [Y/n]"
		while read -r -n 1 -s setupwp; do
			  setupwp=${setupwp:-y}
			  [[ $setupwp = [YyNn] ]] && break
		done
	fi
	
	# Just create DB, not install WP
	[[ $wp == [045] ]] && setupwp="n"
	
	# Download WP (latest version)
	if [[ $wp == [123] ]]; then
		sudo wget --timeout=15 -t 1 -qrO /var/www/$domain/htdocs/wp.tar.gz https://wordpress.org/latest.tar.gz
		sudo tar -xf /var/www/$domain/htdocs/wp.tar.gz -C /var/www/$domain/htdocs/
		sudo mv /var/www/$domain/htdocs/wordpress/* /var/www/$domain/htdocs/
		sudo rm -rf /var/www/$domain/htdocs/wordpress
		sudo rm /var/www/$domain/htdocs/wp.tar.gz
	fi
	
	# Generate and auto-fill wp-config.php and also create database
	if [[ $setupmysql == [yY] || $setupwp == [yY] ]] ; then
		local done="0"
		
		while [[ $done != "1" ]]
		do
			done="1"
			# Ask DB data or suggest default values
			echo ""
			[[ $wp == [2345] ]] || read -p "Database Host [localhost]:" dbhost
			dbhost=${dbhost:-localhost}
			
			if [[ $dbhost == "localhost" && $setupmysql == [yY] && $(conf_read mysql) != "true" ]]; then
				echo "${red} [ERROR] MySQL is not installed or localhost was not found!${blu}"
				done="0"
				[[ $wp == 1 ]] && continue 1 || exit 1
			fi
			# Check if localhost or external DB
			if [[ $dbhost != "localhost" && $setupmysql == [yY] ]]; then
				if [[ $(conf_read mysql-client) != "true" ]]; then
					echo "${gre}MySQL Client is not installed and we need it to stablish a connection with your external server."
					echo "Wait while we install MySQL Client... installing!!!${end}"
					mysql_client_install > /dev/null 2>&1 &
					echo "${gre}MySQL Client has been successfully installed!${end}"
				fi
				echo "${blu}"
				
				if [[ $wp == 1 || ($wp == [35] && ( -z $dburoot || -z $dbproot )) ]]; then
					read -p "External DB root username [root]: " dburoot
					read -p "External DB root password: " dbproot
					echo ""
					local dburoot=${dburoot:-root}
					local dbproot=${dbproot:-nodefined}
				fi
				
				local dburl=$(echo "$dbhost" | cut -f 1 -d ':')
				local dbport=$(echo "$dbhost" | cut -f 2 -d ':')
			fi
			
			# ************* Ask for DB Name and validate data *************** #
			dom=$(dbword_check $dom)
			[[ $wp == [2345] ]] || read -p "Database Name [$dom]:" dbname
			dbname=${dbname:-$dom}
			
			# Check for duplicate database names, if already exists ask for another dbname to create the new db
			if [[ "$setupmysql" == [yY] ]]; then
				local newdbname="$dbname"
				while [[ $dbname == $newdbname && $dbreuse != [yY] ]]; do
					# Chech connection to DB first
					if [[ $dbhost == "localhost" ]]; then
						sudo mysql --connect-timeout=10 --user=root -p$ROOT_PASS -e "quit"
						if [[ $? != "0" ]]; then
							done="0"
							# Remove the Unattended feature and ask for values.
							[[ $wp == [2345] ]] && wp=1
							echo "${red}============================================"
							echo "    [Error]: Database conection failed."
							echo "============================================${blu}"
							echo ""
							continue 2;
						fi
					else
						sudo mysql --connect-timeout=10 -h "$dburl" -P "$dbport" -u"$dburoot" -p"$dbproot" -e "quit"
						if [[ $? != "0" ]]; then
							done="0"
							[[ $wp == [2345] ]] && wp=1
							echo "${red}============================================"
							echo "    [Error]: Database conection failed."
							echo "============================================${blu}"
							echo ""
							continue 2;
						fi
					fi
					if [[ $dbhost == "localhost" ]]; then
						# https://stackoverflow.com/questions/7364709/bash-script-check-if-mysql-database-exists-perform-action-based-on-result
						local newdbname=$(sudo mysqlshow --user=root -p$ROOT_PASS | grep -ow $dbname)
					else
						local newdbname=$(sudo mysqlshow -h "$dburl" -P "$dbport" -u"$dburoot" -p"$dbproot" | grep -ow $dbname)
					fi
					
					if [[ $newdbname == $dbname || $dbname != $(dbword_check $dbname) ]]; then
						echo ""
						if [[ $newdbname == $dbname ]]; then
							echo "${red}Database $dbname already exists!${blu}"
							echo "Do you want to use this DB in your new site? [y/N]"
							while read -r -n 1 -s dbreuse; do
							  local dbreuse=${dbreuse:-n}
							  [[ $dbreuse == [YyNn] ]] && break
							done
						fi
						if [[ $dbname != $(dbword_check $dbname) ]]; then
							if [[ $wp == [24] ]]; then
								newdbname="Webinoly_$(pwgen -s -1)"
								dbname="$newdbname"
								continue 1;
							fi
							echo "${red}The DB Name can not be a reserved word or should only contain allowed characters!${blu}"
							dbreuse="n"
						fi
						
						if [[ $dbreuse != [yY] ]]; then
							echo ""
							read -p "Please enter a new DB_NAME for your Database: " newdbname
							[[ -z "$newdbname" ]] && newdbname="$dbname"
							dbname="$newdbname"
						elif [[ $dbreuse == [yY] ]]; then
							# If you want to use the DB that already exist, abort DB creation.
							setupmysql="n"
						fi
					fi
				done
			fi
			
			# ************* Ask for DB User and validate data *************** #
			[[ $wp == [2345] ]] || read -p "Database User [$dom]:" dbuser
			dbuser=${dbuser:-$dom}
			
			# Check for duplicate database users, if already exists ask for another dbuser to create the new user
			if [[ "$setupmysql" == [yY] ]]; then
				local newdbuser="$dbuser"
				while [[ $dbuser == $newdbuser && $dbureuse != [yY] ]]; do
					# Chech connection to DB first
					if [[ $dbhost == "localhost" ]]; then
						sudo mysql --connect-timeout=10 --user=root -p$ROOT_PASS -e "quit"
						if [[ $? != "0" ]]; then
							done="0"
							echo "${red}============================================"
							echo "    [Error]: Database conection failed."
							echo "============================================${blu}"
							echo ""
							continue 2;
						fi
					else
						sudo mysql --connect-timeout=10 -h "$dburl" -P "$dbport" -u"$dburoot" -p"$dbproot" -e "quit"
						if [[ $? != "0" ]]; then
							done="0"
							echo "${red}============================================"
							echo "    [Error]: Database conection failed."
							echo "============================================${blu}"
							echo ""
							continue 2;
						fi
					fi
					if [[ $dbhost == "localhost" ]]; then
						# https://stackoverflow.com/questions/7364709/bash-script-check-if-mysql-database-exists-perform-action-based-on-result
						local newdbuser=$(sudo mysql --connect-timeout=10 --user=root -p$ROOT_PASS -e "SELECT User FROM mysql.user;" | grep -ow $dbuser)
					else
						local newdbuser=$(sudo mysql --connect-timeout=10 -h "$dburl" -P "$dbport" -u"$dburoot" -p"$dbproot" -e "SELECT User FROM mysql.user;" | grep -ow $dbuser)
					fi
					
					if [[ $newdbuser == $dbuser || $dbuser != $(dbword_check $dbuser user) ]]; then
						echo ""
						if [[ $newdbuser == $dbuser ]]; then
							echo "${red}User $dbuser already exists!${blu}"
							echo "Do you want to use this DB User for your new site? [y/N]"
							while read -r -n 1 -s dbureuse; do
							  local dbureuse=${dbureuse:-n}
							  [[ $dbureuse == [YyNn] ]] && break
							done
						fi
						if [[ $dbuser != $(dbword_check $dbuser user) ]]; then
							if [[ $wp == [24] ]]; then
								newdbuser="Webinoly_$(pwgen -s -1)"
								dbuser="$newdbuser"
								continue 1;
							fi
							echo "${red}The DB User can not be a reserved word or should only contain allowed characters!${blu}"
							dbureuse="n"
						fi
						
						if [[ $dbureuse != [yY] ]]; then
							echo ""
							read -p "Please enter a new DB_User for your Database: " newdbuser
							[[ -z "$newdbuser" ]] && newdbuser="$dbuser"
							dbuser="$newdbuser"
						elif [[ $dbureuse == [yY] ]]; then
							# If you want to use the User that already exist, abort DB creation.
							setupmysql="n"
						fi
					fi
				done
			fi
			
			if [[ $wp != [2345] ]]; then
				read -p "Database Password [$AUTOGENPASS_WPDB]:" dbpass
				# Not ask for wp_prefix when wp=0 (mysql only site)
				[[ $wp == [045] ]] || read -p "Database Prefix [wp_]:" dbpref
				echo "${end}"
				
				# If empty, assign defalut values
				dbpass=${dbpass:-$AUTOGENPASS_WPDB}
				dbpref=${dbpref:-wp_}
			fi
		
			# DB Creation
			if [[ "$setupmysql" == [yY]  ]] ; then
				if [[ $dbhost == "localhost" ]]; then
					local dbsetup="CREATE DATABASE $dbname;GRANT ALL PRIVILEGES ON $dbname.* TO $dbuser@$dbhost IDENTIFIED BY '$dbpass';FLUSH PRIVILEGES;"
					sudo mysql --connect-timeout=10 --user=root -p$ROOT_PASS -e "$dbsetup"
					if [ $? != "0" ]; then
						done="0"
						echo "${red}============================================"
						echo "    [Error]: Database creation failed."
						echo "============================================${end}"
						echo ""
					fi
				else
					sudo mysql --connect-timeout=10 -h "$dburl" -P "$dbport" -u"$dburoot" -p"$dbproot" <<_EOF_
CREATE DATABASE ${dbname};
grant usage on ${dbname}.* to ${dbuser}@\`%\` identified by '${dbpass}';
grant all privileges on ${dbname}.* to ${dbuser}@\`%\`;
FLUSH PRIVILEGES;
_EOF_
					
					if [ $? != "0" ]; then
						done="0"
						echo "${red}============================================"
						echo "    [Error]: Database creation failed."
						echo "============================================${end}"
						echo ""
					fi
				fi
			fi
			
			if [[ $done != "1" ]]; then
				echo "${red} Some error ocurred during Database Configuration."
				echo "${blu}  Retry [Y/n]?"
				while read -r -n 1 -s done; do
				  done=${done:-y}
				  [[ $done = [YyNn] ]] && break
				done
				[[ $done  == [nN] ]] && done="1"
			fi
		done
	fi
	echo "${end}"
	
	
	#WP-Config.php auto-setup
	if [[ $setupwp == [yY] ]] ; then
		# Generate random salt keys
		local SALT_AUTHK=`pwgen -s -1 64`
		local SALT_SECUR=`pwgen -s -1 64`
		local SALT_LOGGE=`pwgen -s -1 64`
		local SALT_NONCE=`pwgen -s -1 64`
		local SALT_AUTHS=`pwgen -s -1 64`
		local SALT_SECUS=`pwgen -s -1 64`
		local SALT_LOGGS=`pwgen -s -1 64`
		local SALT_NONCS=`pwgen -s -1 64`	
		
		cp /var/www/$domain/htdocs/wp-config-sample.php /var/www/$domain/wp-config.php
		
		# Fill new wp-config with data
		sudo sed -i "/DB_NAME/c \define('DB_NAME', '$dbname');" /var/www/$domain/wp-config.php
		sudo sed -i "/DB_USER/c \define('DB_USER', '$dbuser');" /var/www/$domain/wp-config.php
		sudo sed -i "/DB_PASSWORD/c \define('DB_PASSWORD', '$dbpass');" /var/www/$domain/wp-config.php
		sudo sed -i "/DB_HOST/c \define('DB_HOST', '$dbhost');" /var/www/$domain/wp-config.php
		sudo sed -i "/table_prefix/c \$table_prefix  = '$dbpref';" /var/www/$domain/wp-config.php
		
		sudo sed -i "/'AUTH_KEY'/c \define('AUTH_KEY',        '$SALT_AUTHK');" /var/www/$domain/wp-config.php
		sudo sed -i "/'SECURE_AUTH_KEY'/c \define('SECURE_AUTH_KEY', '$SALT_SECUR');" /var/www/$domain/wp-config.php
		sudo sed -i "/'LOGGED_IN_KEY'/c \define('LOGGED_IN_KEY',   '$SALT_LOGGE');" /var/www/$domain/wp-config.php
		sudo sed -i "/'NONCE_KEY'/c \define('NONCE_KEY',       '$SALT_NONCE');" /var/www/$domain/wp-config.php
		sudo sed -i "/'AUTH_SALT'/c \define('AUTH_SALT',       '$SALT_AUTHS');" /var/www/$domain/wp-config.php
		sudo sed -i "/'SECURE_AUTH_SALT'/c \define('SECURE_AUTH_SALT','$SALT_SECUS');" /var/www/$domain/wp-config.php
		sudo sed -i "/'LOGGED_IN_SALT'/c \define('LOGGED_IN_SALT',  '$SALT_LOGGS');" /var/www/$domain/wp-config.php
		sudo sed -i "/'NONCE_SALT'/c \define('NONCE_SALT',      '$SALT_NONCS');" /var/www/$domain/wp-config.php
		
		# Redis Conf
		sudo sed -i "/stop editing/i \define('WP_REDIS_SELECTIVE_FLUSH', true);" /var/www/$domain/wp-config.php
		sudo sed -i "/stop editing/i \define('WP_CACHE_KEY_SALT', 'redis_object_cache_for_wp_$domain');" /var/www/$domain/wp-config.php
		
		# Multisite wp-config
		if [[ "$type" == "-wpsubdir" || "$type" == "-wpsubdom" ]]; then
			sudo sed -i "/stop editing/i \define('WP_ALLOW_MULTISITE', true);" /var/www/$domain/wp-config.php
			sudo sed -i "/stop editing/i \#define('MULTISITE', true);" /var/www/$domain/wp-config.php
			sudo sed -i "/stop editing/i \#define('DOMAIN_CURRENT_SITE', '$domain');" /var/www/$domain/wp-config.php
			sudo sed -i "/stop editing/i \#define('PATH_CURRENT_SITE', '/');" /var/www/$domain/wp-config.php
			sudo sed -i "/stop editing/i \#define('SITE_ID_CURRENT_SITE', 1);" /var/www/$domain/wp-config.php
			sudo sed -i "/stop editing/i \#define('BLOG_ID_CURRENT_SITE', 1);" /var/www/$domain/wp-config.php
		fi
		if [ "$type" == "-wpsubdir" ]; then
			sudo sed -i "/stop editing/i \#define('SUBDOMAIN_INSTALL', false);" /var/www/$domain/wp-config.php
		elif [ "$type" == "-wpsubdom" ]; then
			sudo sed -i "/stop editing/i \#define('SUBDOMAIN_INSTALL', true);" /var/www/$domain/wp-config.php
			sudo sed -i "/server_name /c \	server_name $domain *.$domain;" /etc/nginx/sites-available/$domain
		fi
	fi
	
}



deletesite() {
	if [[ -n $value ]]; then
		dbdata=${value:1:-1}
		local dbdatahost=$(echo "${dbdata}" | cut -d',' -f 1 -s)
		[[ $dbdatahost == "external" ]] && dbdatadel=$(echo "${dbdata}" | cut -d',' -f 2 -s)
		[[ $dbdatadel =~ ^(true|false)$ || $value == "force" ]] && local skip="true"
	fi

	# Determine if site is WP, so you should delete the DB too.
	if [[ -a /var/www/$domain/wp-config.php || -a /var/www/$domain/htdocs/wp-config.php ]]; then
		if [[ $skip != "true" ]]; then
			echo "${blu}Delete Database [Y/n]?${end}"
			while read -r -n 1 -s dbdel; do
			  local dbdel=${dbdel:-y}
			  [[ $dbdel = [YyNn] ]] && break
			done
		else
			[[ $dbdatadel != "false" ]] && dbdel="Y"
		fi
	fi
	
	[[ $dbdel == [yY] ]] && db_delete $domain &
	
	# Delete site files
	sudo rm /etc/nginx/sites-available/$domain
	# Check to avoid error when site is disabled.
	[[ -L /etc/nginx/sites-enabled/$domain ]] && sudo rm /etc/nginx/sites-enabled/$domain
	sudo rm -rf /var/www/$domain
}



createsite() {
	# Check domain and then prevent reserved characters for file names.
	domain_check $domain
	domain=$(echo $domain | sed "s/[^\.0-9A-Za-z\-]/_/g")
	
	if [[ $(conf_read php) != "true" && ("$wp" == [123] || "$type" == "-php") ]]; then
		echo "${red}"
		echo " [ERROR] PHP must be installed before you can create a WP site!"
		echo "${end}"
		exit 1
	fi
	
	# Check for duplicate sites
	if [[ -a /etc/nginx/sites-available/$domain ]]; then
		echo "${red}Site $domain could not be created because already exists!${end}"
		exit 1
	fi
	
	sudo cp /opt/webinoly/templates/template-site-php /etc/nginx/sites-available/$domain
	
	# Remove www support for subdomains - only main domain will support both www and non-www.
	[[ $subdomflag == 1 ]] && sudo sed -i "s/ www.domain.com;/;/g"  /etc/nginx/sites-available/$domain

	# Nginx conf file for the new site (-php conf is default)
	sudo sed -i "s/domain.com/$domain/g"  /etc/nginx/sites-available/$domain
	
	sudo chmod 644 /etc/nginx/sites-available/$domain
	sudo chown root:root /etc/nginx/sites-available/$domain
	sudo ln -s /etc/nginx/sites-available/$domain /etc/nginx/sites-enabled/$domain
	
	# Create data folder for new site
	if [[ $type != "-proxy" && $type != "-parked" ]]; then
		if [[ ! -d /var/www/$domain/htdocs || ! -d /var/www/$domain ]]; then
			sudo mkdir -p /var/www/$domain/htdocs
			[[ "$wp" == [123] ]] && wpinstall
		else
			echo "${blu}"
			echo "  We found a folder with $domain site data, do you want to use it [Y/n]? "
			while read -r -n 1 -s wwwexist; do
			  wwwexist=${wwwexist:-y}
			  [[ $wwwexist == [YyNn] ]] && break
			done
			echo ""
			
			if [[ $wwwexist == [nN] ]]; then
				sudo rm -rf /var/www/$domain/htdocs
				sudo mkdir -p /var/www/$domain/htdocs
				[[ "$wp" == [123] ]] && wpinstall
			fi
		fi
	fi
		
	# Activate FastCgi cache
	if [[ "$cache" == "-cache" && "$wp" == [123] ]]; then
		sudo sed -i '/php.conf/c \	include common/wpfc.conf;' /etc/nginx/sites-available/$domain
		wp_cache_plugins
	fi
	
	sudo chown -R www-data:www-data /var/www
	[[ $(conf_read login-www-data) == "true" ]] && sudo chown root:root /var/www

	echo "${gre}Site $domain has been successfully created!${end}"
}


force_redirect() {
	if ! [[ $value =~ ^(www|root|off)$ ]]; then
		echo "${red}Please, enter a valid argument!${end}"
		exit 1
	fi
	if [[ $subdomflag == 1 ]]; then
		echo "${red}Please, use the main/root domain, Force-Redirection should not be used in Subdomains!${end}"
		exit 1
	fi
	
	local rediron=$( grep -F "WebinolyWWWredirectStart" /etc/nginx/sites-available/$domain )
	local sername="server_name $domain www.$domain;"
	cp /opt/webinoly/templates/template-site-wwwredirect /tmp/template-site-wwwredirect
	
	case $value in
		"www")
			[[ -n $rediron ]] && sudo sed -i '/WebinolyWWWredirectStart/,/WebinolyWWWredirectEnd/{/.*/d}' /etc/nginx/sites-available/$domain
			sudo sed -i "/#server_name;/c \	server_name $domain;" /tmp/template-site-wwwredirect
			sudo sed -i "/#return 301;/c \	return 301 \$scheme://www.${domain}\$request_uri;" /tmp/template-site-wwwredirect
			sudo sed -i "/server_name /c \	server_name www.$domain;" /etc/nginx/sites-available/$domain
			echo "${gre}Force-Redirection to WWW has been successfully enabled!${end}"
		;;
		"root")
			[[ -n $rediron ]] && sudo sed -i '/WebinolyWWWredirectStart/,/WebinolyWWWredirectEnd/{/.*/d}' /etc/nginx/sites-available/$domain
			sudo sed -i "/#server_name;/c \	server_name www.$domain;" /tmp/template-site-wwwredirect
			sudo sed -i "/#return 301;/c \	return 301 \$scheme://${domain}\$request_uri;" /tmp/template-site-wwwredirect
			sudo sed -i "/server_name /c \	server_name $domain;" /etc/nginx/sites-available/$domain
			echo "${gre}Force-Redirection to non-WWW has been successfully enabled!${end}"
		;;
		"off")
			if [[ -n $rediron ]]; then
				sudo sed -i '/WebinolyWWWredirectStart/,/WebinolyWWWredirectEnd/{/.*/d}' /etc/nginx/sites-available/$domain
				sudo sed -i "/server_name /c \	$sername" /etc/nginx/sites-available/$domain
				echo "${gre}Force-Redirection has been successfully disabled!${end}"
			else
				echo "${red}Force-Redirect is already disabled for site $domain!${end}"
			fi
		;;
	esac
	
	# If SSL is enabled insert after that - First redirect should be to HTTPS due to HSTS.
	isssl=$( grep -F "ssl on;" /etc/nginx/sites-available/$domain )
	if [[ -z $isssl && $value =~ ^(www|root)$ ]]; then
		sudo sed -i '1r /tmp/template-site-wwwredirect' /etc/nginx/sites-available/$domain
	elif [[ -n $isssl && $value =~ ^(www|root)$ ]]; then
		sudo sed -i '/listen 80/c \	listen 443 ssl http2;' /tmp/template-site-wwwredirect
		sudo sed -i '/listen \[::\]:80/c \	listen [::]:443 ssl http2;' /tmp/template-site-wwwredirect
	
		if [[ $cache != "-ignore-ssl" ]]; then
			sudo sed -i '/headers-http.conf/a \	include common/headers-https.conf;' /tmp/template-site-wwwredirect
			sudo sed -i '/server_name /r /opt/webinoly/templates/template-site-ssl' /tmp/template-site-wwwredirect
			sudo sed -i "/WebinolySSLstart/,/WebinolySSLend/{s/domain.com/$domain/}" /tmp/template-site-wwwredirect
		fi
		
		sudo sed -i "/WebinolySSLredirectStart/,/WebinolySSLredirectEnd/s/\(server_name\).*$/$sername/" /etc/nginx/sites-available/$domain
		sudo sed -i '/WebinolySSLredirectEnd/r /tmp/template-site-wwwredirect' /etc/nginx/sites-available/$domain
	fi
	
	sudo rm /tmp/template-site-wwwredirect

}