php-version.sh

#!/bin/bash
# Creator: Phil Cook
# Email: [email protected]
# Twitter: @p_cook
# Modified by Denis Mir @ Communiacs
brew_prefix=$(brew --prefix | sed 's#/#\\\/#g')

brew_array=("5.6","7.0","7.1","7.2")
php_array=("[email protected]" "[email protected]" "[email protected]" "[email protected]")
valet_support_php_version_array=("[email protected]" "[email protected]" "[email protected]" "[email protected]")
php_installed_array=()
php_version="php@$1"
php_opt_path="$brew_prefix\/opt\/"

# Has the user submitted a version required
if [[ -z "$1" ]]
then
	echo "usage: php-version version"; echo;
	echo "    version    one of:" ${brew_array[@]};
	exit
fi

# What versions of php are installed via brew
for i in ${php_array[*]}
	do
		if [[ -n "$(brew ls --versions "$i")" ]]
		then
			php_installed_array+=("$i")
		fi
done

# Check that the requested version is supported
if [[ " ${php_array[*]} " == *"$php_version"* ]]
then
	# Check that the requested version is installed
	if [[ " ${php_installed_array[*]} " == *"$php_version"* ]]
	then

		# Switch Shell
		echo "Switching to $php_version"
		echo "Switching your shell"
		for i in ${php_installed_array[@]}
		do
			if [[ -n $(brew ls --versions $i) ]]
			then
				brew unlink $i
			fi
		done
		brew link --force "$php_version"

        echo ""
        php -v
        echo ""

		echo "All done!"
	else
		echo "Sorry, but $php_version is not installed via brew. Install by running: brew install $php_version"
	fi
else
	echo "Unknown version of PHP. PHP Switcher can only handle arguments of:" ${brew_array[@]}
fi