Adobe flex - upload function

Please find below the requirement for the upload functionality Requirement to upload a file (.doc, .pdf, .jpeg, .txt only) from local drive to database as BLOB. 1)Front End/UI should be using Adobe Flex 2)Database is mySql with php as the scripting language 3)UI requirement: A file browser, submit button, cancel button, progress bar and status text 4)After selecting the file, clicking on submit button will start the upload; progress bar is updated, Cancel button is enabled, status text shows 'uploading...' 5)Progress bar, cancel button and status text will change accordingly after completion of upload or cancel of upload. 6)Adobe flex should be submitting the file to the php page and the php page will be saving the file to the database. 7)The datbase table can be a simple one with the following columns- File ID, File name, File Content (BLOB).