phpinstall

#!/bin/bash

error_and_exit(){
    error_message=$1
    exit_code=$2

    echo -e "\e[31mERROR\e[0m $error_message"
    exit $exit_code
}

exec_or_exit(){
    description=$1
    command=$2
    error_message=$3
    exit_code=$4

    echo -e "\e[32mSTEP\e[0m $description"
    eval "$command"
    if [ $? != 0 ] ; then
        error_and_exit "$error_message" $exit_code
    fi
    echo -e "\e[32mOK\e[0m"
}

exec_or_exit "Updating system" "sudo apt update" "Could not update system" 1

# Installable PHP versions
echo -e "\nInstallable PHP versions :"
apt-cache search --names-only "^php[0-9][.][0-9]$" | cut -d ' ' -f 1 | cut -c 4-
echo ""

# Ask which version to install
read -p "Which one do you want ? " version

# Validate input
if [[ ! $(apt-cache search --names-only "^php$version$") ]] ; then
    echo -e "\nERROR: PHP version '$version' not found"
    exit 2
fi

# Install
exec_or_exit "Installing PHP$version" "sudo apt install php$version -y" "Could not install PHP $version" 2

echo -e "\n\e[32mSUCCESS\e[0m PHP $version has been installed"
echo -e "Run \e[36mphpversion\e[0m to switch your active PHP version"