urgent today PHP parse email raw message into an array

Starting from a raw message stored on your local machine, we need to extract these relevant parts to an array. NO EXTERNAL LIBRARIES just do it in pure php. Especially we need to parse the message to extract and organise the following a) Body content (ready to be used in browser content, use html if any, or prepare text version if no html is found) b) All Attachments Attachments array contents: 1. Content-type = "image/png" or any other type found 2. Content-Disposition = attachment/inline 3. Filename 4. Content-Id 5. File contents File contents shall be downloaded to browser so after preparing the array and print it's value on the browser, please the end put link to download attachments.