Flarum re-installation from scratch script

#!/bin/bash -u


zipfile=`readlink -e $1`
echo $zipfile
if [ ! -e ${zipfile} ]; then
        echo "Couldn't find ${zipfile}";
        exit
fi

file ${zipfile}  | grep Zip -q
if [ $? -ne 0 ]; then
        echo "${zipfile} doesn't appear to be a zip file"
        exit
fi


echo "Wiping database"
mysql -u admin -p`cat ~/private/.mysqlpass` -e 'drop database flarum_db'
mysql -u admin -p`cat ~/private/.mysqlpass` -e 'create database flarum_db'

echo "Wiping ~/flarum"
rm -rf ~/flarum
mkdir ~/flarum

echo "Unzipping ${zipfile}"
cd ~/flarum
unzip -q ${zipfile}

echo "Post-zip modifications"

chmod 0775 ~/flarum/extensions

echo "phpinfo()"
cat << EOF > phpinfo.php
<?php
phpinfo();
EOF
php-cgi ./phpinfo.php 2>&1 >phpinfo.html

echo "joshy.php"
cat << "JOSHY" >joshy.php
<?php
$path = '/var/www/vhosts/shabble.co.uk/flarum/flarum/vendor/s9e/text-formatter/src/Plugins/BBCodes/Configurator/repository.xml';

error_reporting(-1);
$dom = new DOMDocument;
$dom->preserveWhiteSpace = false;
libxml_use_internal_errors(false);
var_dump($dom->load($path));
die($dom->saveXML());
JOSHY
php-cgi ./joshy.php 2>&1 >joshy.txt