Instalacion Symfoni 2.1 (v2)

#!/bin/bash
echo -n "\033[1;34mDominio en local:\033[0m \033[1;31m"
read domain
echo -n "\033[0m\033[1;34mDirectorio de Instalación:\033[0m \033[1;31m"
read directory
echo -n "\033[0m\033[1;34mVersión(Ej. 2.1.1):\033[0m \033[1;31m"
read version
echo -n "\033[0m\033[1;34mDescargar con Vendors (si/no)[NO]:\033[0m \033[1;31m"
read vendors
echo "\033[0m"
cd $directory

if [ "$vendors" = "si" ]; then
    echo "\033[1;32mDescargamos Symfony $version, con vendors\033[0m"
    wget http://symfony.com/get/Symfony_Standard_Vendors_$version.tgz
    tar zxpf Symfony_Standard_Vendors_$version.tgz
    rm Symfony_Standard_Vendors_$version.tgz
    mv Symfony $domain
    cd $domain
else
    echo "\033[1;32mDescargamos Symfony $version, sin vendors\033[0m"
    wget http://symfony.com/get/Symfony_Standard_$version.tgz
    tar zxpf Symfony_Standard_$version.tgz
    rm Symfony_Standard_$version.tgz
    mv Symfony $domain
    cd $domain
    echo "\033[1;32mDecargamos e instalamos Vendors\033[0m"
    curl -s http://getcomposer.org/installer | php
    php composer.phar install
fi
echo "\033[1;32mConfiguración de Permisos\033[0m"
sudo setfacl -R -m u:www-data:rwx -m u:`whoami`:rwx app/cache app/logs
sudo setfacl -dR -m u:www-data:rwx -m u:`whoami`:rwx app/cache app/logs
echo "\033[1;32mCreamos el servidor virtual\033[0m"
echo "" >> /etc/apache2/sites-enabled/000-default
echo "" >> /etc/apache2/sites-enabled/000-default
echo "<VirtualHost *:80>" >> /etc/apache2/sites-enabled/000-default
echo "  ServerName $domain" >> /etc/apache2/sites-enabled/000-default
echo "  DocumentRoot "$directory/$domain/web"" >> /etc/apache2/sites-enabled/000-default
echo "  DirectoryIndex app.php" >> /etc/apache2/sites-enabled/000-default
echo "  <Directory "$directory/$domain/web">" >> /etc/apache2/sites-enabled/000-default
echo "    AllowOverride All" >> /etc/apache2/sites-enabled/000-default
echo "    Allow from All" >> /etc/apache2/sites-enabled/000-default
echo "  </Directory>" >> /etc/apache2/sites-enabled/000-default
echo "</VirtualHost> " >> /etc/apache2/sites-enabled/000-default
echo "\033[1;32mCreamos el indicamos donde esta en alias\033[0m"
echo "127.0.0.1       $domain" >> /etc/hosts
echo "\033[1;32mReiniciamos el Servidor Apache\033[0m"
sudo /etc/init.d/apache2 restart
echo "\033[1;32mLanzamos el el proyecto\033[0m"
firefox http://$domain/app_dev.php