Installing Redis, Hiredis on Ubuntu 14.04

install_predis.sh

#!/bin/bash
echo "--------------------------------------------------------------------------------------------"
echo "Installing Predis on Ubuntu 18.04"
echo "Read more: https://github.com/nrk/predis"
echo "Author: Ralf Rottmann | @ralf | http://rottmann.net"
echo "--------------------------------------------------------------------------------------------"
PHP_CONF_DIR="/etc/php/7.3/apache2/conf.d"
echo "Checking prerequisites..."
echo "Git available?"
[ ! -s /usr/bin/git ] && sudo apt-get -q -y install git || echo "Git already installed."
echo "--------------------------------------------------------------------------------------------"
echo "Step 0: Installing a PHP extension for Redis from https://github.com/phpredis/phpredis"
cd
found=$(find / -name "redis.so" 2> /dev/null)
[[ -n $found ]] && {
  echo "Library already installed."
} ||
{
  git clone http://github.com/phpredis/phpredis
	cd phpredis
	found=$(which phpize)
	[[ ! -n $found ]] && {
		echo "Missing phpize. Installing php7.3-dev..."
		sudo apt-get -q -y install php7.3-dev
	}
	phpize
	./configure
	make && make install
	echo "extension=redis.so" > /etc/php/7.3/mods-available/redis.ini
	sudo ln -sf /etc/php/7.3/mods-available/redis.ini /etc/php/7.3/apache2/conf.d/20-redis.ini
	sudo ln -sf /etc/php/7.3/mods-available/redis.ini /etc/php/7.3/cli/conf.d/20-redis.ini
	sudo service apache2 restart
	echo "Done installing a PHP extension for Redis!"
}


echo "--------------------------------------------------------------------------------------------"
echo "Step 1: Installing the Minimalistic C client for Redis >= 1.2 from https://github.com/redis/hiredis"
cd
found=$(find / -name "libhiredis.so" 2> /dev/null)
[[ -n $found ]] && {
  echo "Library already installed."
} ||
{
  git clone http://github.com/redis/hiredis
	cd hiredis
	make &&	make install
	ldconfig	
	echo "Done."
}
echo "--------------------------------------------------------------------------------------------"
echo "Step 2: Installing PHP bindings for Hiredis Redis client from https://github.com/nrk/phpiredis"
found=$(find / -name "phpiredis.so" 2> /dev/null)
[[ -n $found ]] && {
	echo "phpiredis.so already exists. Please make sure it gets loaded in your php.ini."
} ||
{
	cd
	[ -s phpiredis ] && {
		echo Removing folder phpiredis
		rm -rf phpiredis
	}
	git clone https://github.com/nrk/phpiredis.git
	cd phpiredis
	found=$(which phpize)
	[[ ! -n $found ]] && {
		echo "Missing phpize. Installing php7.3-dev..."
		sudo apt-get -q -y install php7.3-dev
	}
  	phpize
	./configure --enable-phpiredis --with-hiredis-dir=/usr/local
	make
	cd modules
	acc_php_extension_dir=$(php-config --extension-dir)
	echo "--------------------------------------------------------------------------------------------"
	echo "Step 2.1: Copying to PHP extension directory $acc_php_extension_dir"
	sudo cp phpiredis.* $acc_php_extension_dir
	echo "Step 2.2: Adding phpiredis.ini to $PHP_CONF_DIR..."
	[ -s $PHP_CONF_DIR/phpiredis.ini ] && echo "phpiredis.ini already exists" || echo extension=phpiredis.so >> $PHP_CONF_DIR/phpiredis.ini
	echo "--------------------------------------------------------------------------------------------"
	echo "Step 2.3: Restarting Apache 2..."
	apache2ctl restart
	echo "Done installing Hiredis Redis client!"
}
echo "Finished."