Shell script to check WordPress versions of virtual hosts

showWordpressVersions.sh

#!/bin/bash

# Colors
ESC_SEQ="\033["
COL_RESET=$ESC_SEQ"39m"
COL_RED=$ESC_SEQ"31m"
COL_GREEN=$ESC_SEQ"32m"
COL_YELLOW=$ESC_SEQ"33m"
COL_BLUE=$ESC_SEQ"34m"
COL_MAGENTA=$ESC_SEQ"35m"
COL_CYAN=$ESC_SEQ"36m"

# Where to start scanning
WEBHOME=/var/www/vhosts

# Directoy depth
WEBHOMECOUNT=$(($(echo "${WEBHOME}"|grep -o "/"|wc -l| sed s/\ //g)+2))

echo "=============================================================================="
echo "Wordpress versions in $WEBHOME"
echo "------------------------------------------------------------------------------"

# Other projects could use 'version.php' too so we include 'wp-includes/' in our search to limit it to WordPress
for i in $(tree -L 8 -if ${WEBHOME} | grep 'wp-includes/version.php'); do
  SITE=$(echo $i|awk -v count="$WEBHOMECOUNT" -F/ '{for(j=count;j<=NF-2;j++) \
        printf $j"/"}' | sed 's/.$//g')
  VERSION=$(grep "wp_version = " $i|awk -F\' '{print $2}')
  echo " $COL_YELLOW$SITE $COL_RESET- $COL_RED$VERSION$COL_RESET"
done

echo "------------------------------------------------------------------------------"