link, querry e paginazione

[carmineDev]

qui non serve mysql ....
eppure non ne comprendo la necessità di quanto segue...

http://www.dot.com/index.php?cat1=mypage

// 2-variables Page Include PHP-script


// CONFIGURATION
$dir1        = "./inc";            /* The directory where all the pages for category 1 are */
$dir2        = "./inc2";            /* The directory where all the pages for category 2 are */
$mainpage    = "./inc/main.php";    /* Main page that is included if neither cat1 nor cat2 is defined in the URL */
$fileext    = ".php";            /* File extension for all pages and tutorials. ".php" by default */
$error404    = "<h2>Error 404</h2>

Could not find the requested page</p>"; /* Error message displayed when a page doesn't exist */

/* Change the word inside the [' and the '] as you like. I.e ['page'] or ['id'] or ['section'] or whatever */
$cat1    = $_GET['cat1'];    /* Example: [url]http://www.dot.com/index.php?cat1=mypage[/url] */
$cat2    = $_GET['cat2'];    /* Example: [url]http://www.dot.com/index.php?cat2=mypage[/url] */

// END OF CONFIGURATION

// If cat1 is defined in the URL:
if (isset($cat1)) {
    $cat1 = stripslashes(strip_tags($cat1));
    $forbidden1 = ereg("\.\./", $cat1);
    $forbidden2 = ereg("/", $cat1);
    $includepath= $dir1 . "/" . $cat1 . $fileext;
    
    if ($forbidden1 || $forbidden2) {
        echo "<h2>Error</h2>";
        echo "

Could not include page. Only local files may be included</p>";
    }
    else {
    //echo "$includepath";
        if (fopen("$includepath", "r")) {
            include ("$includepath");
        }
        else {
            if (!(fopen("$includepath", "r"))) {
    //echo "$includepath";
                echo "$error404";
            }
        }
    }
}
// If cat2 is defined in the URL:
elseif (isset($cat2)) {
    $cat2 = stripslashes(strip_tags($cat2));
    $forbidden1 = ereg("\.\./", $cat2);
    $forbidden2 = ereg("/", $cat2);
    $includepath= $dir2 . "/" . $cat2 . $fileext;
    
    if ($forbidden1 || $forbidden2) {
        echo "<h2>Error</h2>";
        echo "

Could not include page. Only local files may be included</p>";
    }
    else {
        if (fopen("$includepath", "r")) {
            include ("$includepath");
        }
        else {
            if (!(fopen("$includepath", "r"))) {
                echo "$error404";
            }
        }
    }
}
// If no category is defined in the URL:
else {
    include ("$mainpage");
}
?>