dhcomposer.sh

#!/bin/bash
#
# Shell script to automate Composer install on shared DreamHost account
#
# author: Grzegorz Wojcik
# source & readme: https://github.com/kminek/dhcomposer
#
################################################################################

clear

selection=
until [ "$selection" = "0" ]; do
    echo ""
    echo "This shell script will install Composer on your shared DreamHost account"
    echo "Pick PHP version to use:"
    echo ""
    echo "1 - PHP 5.3"
    echo "2 - PHP 5.4"
    echo "3 - PHP 5.5"
    echo "4 - PHP 5.6"
    echo "5 - PHP 7.0"
    echo ""
    echo "0 - do nothing, exit"
    echo ""
    echo -n "Enter selection: "
    read selection
    echo ""
    case $selection in
        1 ) VER="5.3"; break ;;
        2 ) VER="5.4"; break ;;
        3 ) VER="5.5"; break ;;
        4 ) VER="5.6"; break ;;
        5 ) VER="7.0"; break ;;
        0 ) return ;;
        * ) echo "Please enter 1, 2, 3, 4, 5 or 0"
    esac
done

if [ ! -d ~/bin ]; then
    echo "Creating ~/bin directory ..."
    mkdir ~/bin
fi

if [ -f ~/bin/php ]; then
    rm ~/bin/php
fi

echo "Creating symlink to php binary inside ~/bin directory ..."
ln -s /usr/local/bin/php-$VER ~/bin/php

if [[ ! ":$PATH:" == *":$HOME/bin:"* ]]; then
    echo "Adding ~/bin to PATH"
    echo "export PATH=~/bin:\$PATH" >> ~/.bash_profile
    echo "export PATH=~/bin:\$PATH" >> ~/.bashrc
    . ~/.bash_profile
    . ~/.bashrc
fi

PHAR=$(php -m | grep Phar)

if [ ! "$PHAR" == "Phar" ]; then

    if [ ! -d ~/.php/$VER ]; then
        echo "Creating ~/.php/$VER directory ..."
        mkdir -p ~/.php/$VER
    fi

    if [ ! -f ~/.php/$VER/phprc ]; then
        echo "Creating ~/.php/$VER/phprc file ..."
        touch ~/.php/$VER/phprc
    fi

    echo "Adding phar extension in ~/.php/$VER/phprc file ..."
    echo "extension = phar.so" >> ~/.php/$VER/phprc
    echo "suhosin.executor.include.whitelist = phar" >> ~/.php/$VER/phprc

fi

if [ ! -f ~/bin/composer ]; then
    echo "Installing Composer ..."
    curl -sS https://getcomposer.org/installer | php -- --install-dir=$HOME/bin
    mv ~/bin/composer.phar ~/bin/composer
    chmod u+x ~/bin/composer
fi

echo "Done."