final album

The fundamental php & web development class

Transcript

1. Final Album with member system Fundamental PHP & Web Development ! lecturer : Lucien Lee 李柏緯 Lecture 9
2. functional demand •Upload images •View images •Change images’ informations •Delete images •View images list with thumbnail
3. More • Member system: signup, login, privilege management • Album management • Only album owner can manipulate album and photo
5. Screenshot
6. Screenshot
7. Screenshot
8. Screenshot
12. ? How to know who is user?
13. HTTP is stateless
14. Cookie •Client side •User can modify cookie •browser have to allow and support cookie •Support cross domain
15. session •Server side •User can’t touch •not support cross domain
16. How Session work
17. Start use Session <?php session_start() ?>
18. save record <?php session_start(); $_SESSION[‘name’] = lucien; ?>
19. get record <?php session_start(); echo $_SESSION[‘name’]; ?>
20. delete session <?php session_destroy(); ?> or <?php session_unset(); ?>
21. Be secret on password
22. md5 <?php md5(‘psword' + salt )?> //salt can help your password saving safer
23. practice