isitwp?

isitwp.sh

#!/bin/bash

# Colors
INVALID='\033[0;31m'
WP='\033[0;34m'
NOWP='\033[0;33m'
NC='\033[0m'

for URL in "$@"
do
valid=$(curl -s --head "$URL" | grep "200")
if [[ ! -z "$valid" ]]; then
    wp=$(curl -s "$URL" | grep "wp-content")
    if [[ -z "$wp" ]]; then
        printf "${NOWP}${URL}${NC}: No mention of wp-content in the page source. Probably not WordPress.\n"
    else
        printf "${WP}${URL}${NC}: I'm seeing wp-content in the page source. It's probably WordPress!\n"
    fi
else
    printf "${INVALID}${URL}${NC}: Sorry pal. That URL doesn't seem to be valid. Check the URL and try again.\n"
fi
done