Create Short url script to work within WP

I am looking for a coder to create a simple short url script that would be placed within my WP directory so I can place short url links on my Wp, and also place links on other websites. I do not need anything fancy... I just need to be able to setup short url links. ie: input: [login to view URL] output: [login to view URL] 1: I need to be able to use these links on my WP blog. 2: I need to be able to use these links on outside websites. 3: script would be placed in WP dir so that I can use that domain. 4: Ability to Add/Remove Short URLS requirements: unix php mysql