Install PHP, Nginx & Mysql for Symfony

functions.sh

#!/bin/bash

check_connexion ()
{
	echo " > START: sudo wget -q --timeout=20 --spider http://google.com"
	sudo wget -q --timeout=20 --spider http://google.com
	echo " > END: sudo wget -q --timeout=20 --spider http://google.com"
	if [[ $? -ne 0 ]]; then
        echo "Connexion internet inexistante. Veuillez réessayer."
        exit 2
	fi
}

update_packages ()
{
	echo ' > START: sudo apt-get update -y'
	sudo apt-get update -y 2> /dev/null
	echo ' > END: sudo apt-get update -y'
}

nginx_install ()
{
	echo ' > START: sudo apt-get install -y nginx'
	sudo apt-get install -y nginx 2> /dev/null
	echo ' > END: sudo apt-get install -y nginx'
}

nginx_check ()
{
	sudo nginx -v

	if [[ $? -ne 0 ]]; then
		nginx_install
		sudo nginx -v

		if [[ $? -ne 0 ]]; then
			echo "nginx n'a pas été installé correctement."
			exit 1
		fi
	fi
}

mysql_install ()
{
	echo ' > START: sudo apt-get -y install mysql-server'
	sudo debconf-set-selections <<< 'mysql-server mysql-server/root_password password root'
	sudo debconf-set-selections <<< 'mysql-server mysql-server/root_password_again password root'
	sudo apt-get -y install mysql-server
	echo ' > END: sudo apt-get -y install mysql-server'
}

mysql_check ()
{
	sudo mysql -V
	if [[ $? -ne 0 ]]; then
		mysql_install
		sudo mysql -V

		if [[ $? -ne 0 ]]; then
			echo "mysql n'a pas été installé correctement."
			exit 1
		fi
	fi
}

php_install ()
{
	echo ' > START: sudo apt-add-repository -y ppa:ondrej/php'
	sudo add-apt-repository -y ppa:ondrej/php 2> /dev/null
	sudo apt-get -y update 2> /dev/null
	echo ' > END: sudo apt-add-repository -y ppa:ondrej/php'

	echo ' > START: sudo apt-get install -y php php-cli php-common php-json php-opcache php-mysql php-xml php-mbstring php-mcrypt php-zip php-fpm'
	sudo apt-get install -y php php-cli php-common php-json php-opcache php-mysql php-xml php-mbstring php-mcrypt php-zip php-fpm 2> /dev/null
	echo ' > START: sudo apt-get install -y php php-cli php-common php-json php-opcache php-mysql php-xml php-mbstring php-mcrypt php-zip php-fpm'
}

php_check ()
{
	sudo php -v
	if [[ $? -ne 0 ]]; then
		php_install
		sudo php -v

		if [[ $? -ne 0 ]]; then
			echo "php71 n'a pas été installé correctement."
			exit 1
		fi
	fi
}

php_config()
{
	sed -i 's/;cgi.fix_pathinfo=1/cgi.fix_pathinfo=0/g' /etc/php/7.1/fpm/php.ini
	sudo systemctl restart php7.1-fpm
}

git_install () {
	echo ' > START: sudo apt-get install -y git'
	sudo apt-get install -y git
	echo ' > END: sudo apt-get install -y git'
}

git_check ()
{
	sudo git --version
	if [[ $? -ne 0 ]]; then
		git_install
		sudo git --version

		if [[ $? -ne 0 ]]; then
			echo "git n'a pas été installé correctement."
			exit 1
		fi
	fi
}

clone_project ()
{
	echo ' > START: sudo git clone https://github.com/symfony/symfony-standard.git -b 3.4 /var/www/symfony-standard'
	sudo git clone https://github.com/symfony/symfony-standard.git -b 3.4 /var/www/symfony-standard
	echo ' > END: sudo git clone https://github.com/symfony/symfony-standard.git -b 3.4 /var/www/symfony-standard'
}

nginx_config ()
{
	sudo mkdir -p /var/log/nginx/symfony-standard/ 2> /dev/null
	sudo unlink /etc/nginx/sites-enabled/default 2> /dev/null
	sudo rm /etc/nginx/sites-available/default 2> /dev/null
	sudo sudo rm -rf /var/www/html/ 2> /dev/null

	if [[ ! -f ./symfony-standard.nginx ]]; then
		echo "Le fichier symfony-standard.nginx n'existe pas."
		exit 1
	fi

	sudo cp symfony-standard.nginx /etc/nginx/sites-available/symfony-standard  2> /dev/null
	sudo ln -s /etc/nginx/sites-available/symfony-standard /etc/nginx/sites-enabled/symfony-standard 2> /dev/null

	sudo nginx -t
	if [[ $? -ne 0 ]]; then
		echo "Le fichier symfony-standard.nginx a été corrompu."
		exit 1
	fi

	sudo systemctl reload nginx
}

composer_install ()
{
	php_check

	php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
	php -r "if (hash_file('SHA384', 'composer-setup.php') === '544e09ee996cdf60ece3804abc52599c22b1f40f4323403c44d44fdfdd586475ca9813a858088ffbc1f233e9b180f061') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
	php composer-setup.php
	php -r "unlink('composer-setup.php');"
	sudo mv composer.phar /usr/local/bin/composer
}

init_project ()
{
	sudo chown -R `whoami`: /var/www/symfony-standard/
	cd /var/www/symfony-standard && composer install -n
	sudo chmod 777 -R var/
}

complete_script ()
{
	echo 'Installation terminée !'
	sensible-browser http://127.0.0.1/app_dev.php 2> /dev/null
	exit 0
}

script.sh

#!/bin/bash

if [[ ! -f ./functions.sh ]]; then
	echo "Le fichier functions.sh n'existe pas."
	exit 1
fi

source ./functions.sh

check_connexion
update_packages
nginx_check
mysql_check
php_check
git_check
clone_project
nginx_config
composer_install
init_project

complete_script

symfony-standard.nginx

server {
    listen 80 default_server;
    listen [::]:80 default_server;

    root /var/www/symfony-standard/web;

    location / {
        # try to serve file directly, fallback to app.php
        try_files $uri /app.php$is_args$args;
    }

    # DEV
    # This rule should only be placed on your development environment
    # In production, don't include this and don't deploy app_dev.php or config.php
    location ~ ^/(app_dev|config)\.php(/|$) {
        fastcgi_pass unix:/var/run/php/php7.1-fpm.sock;
        fastcgi_split_path_info ^(.+\.php)(/.*)$;
        include fastcgi_params;
        # When you are using symlinks to link the document root to the
        # current version of your application, you should pass the real
        # application path instead of the path to the symlink to PHP
        # FPM.
        # Otherwise, PHP's OPcache may not properly detect changes to
        # your PHP files (see https://github.com/zendtech/ZendOptimizerPlus/issues/126
        # for more information).
        fastcgi_param SCRIPT_FILENAME $realpath_root$fastcgi_script_name;
        fastcgi_param DOCUMENT_ROOT $realpath_root;
    }

    # return 404 for all other php files not matching the front controller
    # this prevents access to other php files you don't want to be accessible.
    location ~ \.php$ {
        return 404;
    }

    error_log /var/log/nginx/symfony-standard/error.log;
    access_log /var/log/nginx/symfony-standard/access.log;
}