#!/bin/bash

NewPhpMyAdminVersion=$(curl -s https://api.github.com/repos/phpmyadmin/phpmyadmin/releases/latest | grep 'tag_name.*' | cut -d : -f 2,3 | tr -d \" |tr -d , |tr -d " " |tr -d : )

if test "$NewPhpMyAdminVersion" = "$(cat /opt/phpmyadmin-installed)" ; then
    echo 'PhpMyAdmin up-to-date'
    exit
else
    echo 'Updating PhpMyAdmin'
    service phpmyadmin stop
    mv /opt/PhpMyAdmin/config.inc.php /tmp/phpmyadmin.config
    curl --retry 7 --retry-delay 5 -s -L https://www.phpmyadmin.net/downloads/phpMyAdmin-latest-english.tar.gz -o /tmp/phpmya.tar.gz
    tar -C /opt/PhpMyAdmin -xzf /tmp/phpmya.tar.gz --strip 1
    rm -rf /tmp/phpmya.tar.gz
    mv /tmp/phpmyadmin.config /opt/PhpMyAdmin/config.inc.php
    echo $NewPhpMyAdminVersion > /opt/phpmyadmin-installed
    service phpmyadmin start
fi