如何在PHP程式中防止盜鏈_PHP教程

example:

頁面: dl.php
--------------------------------------------------------------------------------------
複製代碼 代碼如下:

$id = $_GET['id'];
$act = $_GET['act'];

switch($act) {
default :
case "display" : displayHTML(); break;
case "down" : down(); break;
}

function displayHTML($id) {
setcookie("visited", "true");

// print your HTML.
}

function down($id) {
if(! isset($_COOKIE['visited']) ) print "你盜聯?";

$sql = "select path from TABLE where id=". $id;
//..............................
}
?>

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http://www.bkjia.com/PHPjc/318910.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/318910.htmlTechArticleexample: 頁面:dl.php -------------------------------------------------------------------------------------- 複製代碼 代碼如下: ?php $id=$_GET['id']; $act=$_GET['act']; swi...

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