Craigslist ads Fetcher

Project: Create simple Craigslist ad fetcher Objective: To fetch Craigslist ads that meets the following requirements and store them into our classified website sql database. How it will work? The ad fetcher will fetch ads from craigslist by category and store in our sql database by predefine matching category. The ads fetcher script will search each category on craiglist for ads then store the following details of the ads in our sql database. The remaining details are stored in attached file. Please download it and review it. I am looking for a simple non expense php script to do the job. I hope that as the programmer you have experience to create me a simple solution that works. Advice to make this script work according to craigslist ip limits will be great if offered. This script should not be complex so please tell me as programmer if you can do the job and your experience to show me you can do it.