PHP-- advanced introduction

PHP-- advanced introduction Speaker: Chin-Chang Chang Date:2007.4.23

Cookie(1/2) • setcookie ( string name [, string value [, int expire [, string path [, string domain [, bool secure]]]]] ) • Ex. setcookie('stu_id', '95321517'); • $HTTP_COOKIE_VARS['cookie'] • echo $HTTP_COOKIE_VARS['stu_id'];

Cookie(2/2) <?php setcookie('tCookie', $name, time()+60*60*24); echo "cookie = " . $HTTP_COOKIE_VARS['tCookie']; ?> <html> <head><title>cookie</title></head> <body> <form action="<?= $PHP_SELF; ?>" method="POST"> <input type="text" name="name"><input type="submit"> </form> </body> </html> http://stu.csie.ncnu.edu.tw/~beautidays.99/cookie.php

Cookie Path <?php setcookie('path_test', $test, time()+60*60*24, '/~beautidays.99/cookie'); echo "cookie = " . $HTTP_COOKIE_VARS['path_test']; ?> http://stu.csie.ncnu.edu.tw/~beautidays.99/cookie/cookie2.php http://stu.csie.ncnu.edu.tw/~beautidays.99/cookie/path_test.php http://stu.csie.ncnu.edu.tw/~beautidays.99/path_test.php

Cookie Clear • setcookie('path_test', '', time()+60*60*24); • setcookie('path_test', '', time()+60*60*24, '/~beautidays.99/cookie'); http://stu.csie.ncnu.edu.tw/~beautidays.99/link.php

Session(1/2) • <?php • session_start(); • if(($HTTP_POST_VARS['user']==andy)&&($HTTP_POST_VARS['pass']==123)) • { • echo "success!"; • $user=$HTTP_POST_VARS['user']; • session_register('user'); • echo '<a href=“protected.php">next</a>'; • } • else • header('Location:login.php?error=1'); • ?> • http://stu.csie.ncnu.edu.tw/~beautidays.99/login2.php

Session(2/2) <?php include('auth2.php'); ?> success! <form action="login2.php" method="POST"> <input type="submit" value="logout" onclick="<? session_unregister('user'); ?>"> </form>

Reference • http://chensh.loxa.edu.tw/php/

PHP-- advanced introduction