#!/bin/bash URL=${1} PHONE_NUMBER=${2} SOURCE_FILE='/tmp/source.html' wget -qO ${SOURCE_FILE} ${URL} INVENTORY_QUANTITY=$(grep -o -m 1 '"inventory_quantity":[0-9]\+,' ${SOURCE_FILE} | grep -o '[0-9]\+') if [[ "${INVENTORY_QUANTITY}" -gt "0" ]]; then MESSAGE="There are currently ${INVENTORY_QUANTITY} in stock. ${URL}" echo "${MESSAGE}" | \ mailx -r "stockalerts@johnhgaunt.com" \ --set smtp="smtp.home.johnhgaunt.com:25" \ ${PHONE_NUMBER}@vtext.com fi