Break through Security of an eCommerce website to grab auto-login script

Requirements: We need a php script to sign in an ecommerce shopping mall automatically (but this site does not belong to us, so you need to break through the security of this site to get the auto log-in script) This script will be integrated with main script to scrape some information from this site. The main script is using [login to view URL] for crawling engine. Please make script by using Goutte. Functions as we need : - Sign in to this site with member ID/mail and password. - Store cookies after sign in. - Able to determine whether current status is logged in. Before bidding for this job, pls read the above requirements carefully and state in your bid these words: "I have read your requirements to break into the security of an ecommerce shopping site to get the auto-login script, and I am able to complete this job with 100% confidence.", or otherwise, I will not respond to your bid.