Update PhpStorm EAP version

update_phpstorm.sh

#!/bin/bash

# get current dir
phpstorm_dir="/opt/$(ls /opt/ | grep PhpStorm)"
echo "PHPStorm DIR: $phpstorm_dir"
phpstorm_dir_version=$(echo $phpstorm_dir | awk -F/ '{print $NF}' | sed 's/PhpStorm-//')
echo "PHPStorm DIR Version: $phpstorm_dir_version"

# get current url
phpstorm_url=$(curl -s https://confluence.jetbrains.com/display/PhpStorm/PhpStorm+Early+Access+Program | sed 's/<a/\n<a/g' | grep 'href' | sed 's/.*http/http/g' | cut -d"\"" -f1 | grep '\.tar\.gz' | grep -v 'sha256')
echo "PHPStorm URL: $phpstorm_url"
phpstorm_url_version=$(echo $phpstorm_url | awk -F/ '{print $NF}' | sed 's/PhpStorm-EAP-//' | sed 's/\.tar\.gz//')
echo "PHPStorm URL Version: $phpstorm_url_version"

# check that a current version is found
if [ "$phpstorm_dir_version" == "" ]
then
	echo "New Installation! (no old version found)"
	new_install="1"
fi

# check that a new version and url are found
if [ "$phpstorm_url" == "" ] || [ "$phpstorm_url_version" == "" ]
then
	echo "couldn't find url for new version"
	exit
fi

# check current dir version with current url version
if [ "$phpstorm_dir_version" != "$phpstorm_url_version" ]
then
	if [ "$new_install" != "1" ]
	then
		echo "New Version Found!"
	fi

	cd /opt/
	# download
	wget --quiet --show-progress -O phpstorm.new.tar.gz $phpstorm_url
	# unpack
	tar -zxf phpstorm.new.tar.gz
	# remove download
	rm phpstorm.new.tar.gz

	if [ -h phpstorm ]
	then
		# remove symlink
		rm phpstorm
	fi
	# create symlink
	ln -s PhpStorm-$phpstorm_url_version/bin/phpstorm.sh phpstorm

	if [ "$new_install" != "1" ]
	then
		# remove old version
		rm -r PhpStorm-$phpstorm_dir_version
	fi
fi