Electronic greeting cards have been around almost since the Web became popular. They're nothing fancy. Just come up with some card content, add some code to display the content, then add a few features, such as notification of pickup, and you've got an e-card service.
The system in this section consists of four scripts. As with the preceding section, they contain a minimum amount of code; you can customize them as you see fit.
|card_choose.php Displays available cards|
|card_send.php Presents a form for sending a particular card and sends the card|
|card_show.php Displays the card to the recipient and notifies the sender that it has been viewed|
|card_include.php Sets up the database connection and includes a utility function ...|