PHP Switch

php-switch.sh

#!/usr/bin/env bash
# Author Yannick Vanhaeren
# Version 1.0.0

# Functions
############

function usage
{
    echo "usage: php-switch [-a] | [-c] | [-h] | [-r] phpversion"
}

# Main
#######
cli=1
apache2=1
reload=1

while getopts "achr" opt; do
  case $opt in
    a)
        # Just apache2
        cli=0
        ;;
    c)
        # Just cli
        apache2=0
        reload=0
        ;;
    h)
        usage
        exit
        ;;
    r)
        reload=0
        ;;
    \?)
        echo "Invalid option: -$OPTARG" >&2
        exit 1
        ;;
  esac
done
shift $((OPTIND-1)) # remove parsed options and args from $@ list

PHPVERSION=$1

if [ -z "$1" ]; then
    echo -e "\e[0;31mYou must specify a PHP version\e[0m"
    exit 1
fi

if [ ! -d "/usr/local/php/$PHPVERSION" ]; then
    echo -e "\e[0;31mPHP version $PHPVERSION not exist!\e[0m"
    exit 1
fi

if [ $cli = 1 ]; then
    echo -e "\e[0;32mSwtich to PHP version $PHPVERSION\e[0m"
    exp="^/usr/local/php/.*"
    find /usr/local/bin -type l |
    while IFS= read -r link_name;
    do
      if [[ "$(readlink -f $link_name)" =~ $exp ]]; then
          sudo rm -- $link_name
      fi
    done
    sudo ln -fvs /usr/local/php/$PHPVERSION/bin/* /usr/local/bin/
fi

if [ $apache2 = 1 ]; then
    echo -e "\e[0;32mSwitch apache2 module to PHP version $PHPVERSION\e[0m"
    module=$(find /etc/apache2/mods-available -name "php[0-9].load" -exec basename {} \;)

    if [ -n "$module" ]; then
        module=${module%.*}
        sudo a2dismod $module
        sudo rm -f /usr/lib/apache2/modules/libphp*.so /etc/apache2/mods-available/php*.load
    fi

    sudo ln -fvs /usr/local/php/$PHPVERSION/apache2/libphp*.so /usr/lib/apache2/modules/
    sudo ln -fvs /usr/local/php/$PHPVERSION/apache2/php*.load /etc/apache2/mods-available/
    module=$(find /usr/local/php/$PHPVERSION/apache2/ -name "php[0-9].load" -exec basename {} \;)
    module=${module%.*}
    sudo a2enmod $module
fi

if [ $reload = 1 ]; then
    echo -e "\e[0;32mReload apache2\e[0m"
    sudo systemctl reload apache2
fi