Quick Cache No <Body> Fix

#!/bin/bash
#Edit the path below for your installation
WP_PATH=
if [ -z $WP_PATH ]; then
        echo "WP_PATH not set, please edit the script to define WP_PATH"
        exit 0
fi
nobody_files=`grep -L body $WP_PATH/wp-content/cache/qc-c-*`
num_files=$((`echo "$nobody_files" | wc -l` - 1))

if [ $num_files == 0 ]
then
        echo "No cached file without <body> tag could be found"
else
        echo "Deleting $num_files cache files without <body> tag"
        rm $nobody_files
fi