A.2 config.php4

<?php
error_reporting(0); // 0 = none, 63 = full

//DB-Information
//insert your DB configuration here
$database = "1234";
$username = "1234";
$password = "1234";
$hostname = "db.123.de";

$maxlinks=10; // Sets amount of links per page
// nothing else needs to be configured below
    
// some usefull functions
// Output Header with no caching
function headerNoCache() {
    // set the correct MIME type
    header("Content-type: text/vnd.wap.wml");
    // expires in the past
    header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
    // Last modified, right now
    header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
    // Prevent caching, HTTP/1.1
    header("Cache-Control: max-age=0");
    // Prevent caching, HTTP/1.0
    header("Pragma: no-cache");
    // Set Document Type Definition (DTD)
    echo("<?xml version=\"1.0\"?>\n");
    echo("<!DOCTYPE wml PUBLIC \"-//WAPFORUM//DTD WML 1.1//EN\"
       \"http://www.wapforum.org/DTD/wml_1.1.xml\">\n\n");
}

// Check, if a user is already in DB and return UUID
function checkAuth($user, $pwd, $db) {
    // Query Database
    $result = mysql_query("SELECT UUID FROM passuser
        WHERE user='$user' AND pwd='$pwd'", $db);
    // If no value, output error message
    $row = mysql_fetch_row($result) or die("
            <wml>
            <card id=\"c1\" title=\"Login\">
            <p>
            Die eingegebenen Login-Informationen
            sind inkorrekt. Bitte versuchen Sie es erneut.<br/>
            <a href=\"index.php4\">Zur&#252;ck</a>
            </p>
            <do type=\"prev\" label=\"Zur&#252;ck\"><prev/></do>
            </card>
            </wml>");
     return $row[0];
}

// Convert Text to Unicode
function string2unicode ($text) {
   for ($i=0;$i<strlen($text);$i++) {
     $a=substr($text,$i,1); // Extract one single Character
     // change special chars above dec 126 to Unicode
     if (ord($a) > 126) {
        $text = substr_replace ($text, "&#".ord($a).";", $i, 1);
        $i=$i+5;
     }
     // Delete special chars below dec. 32 and above 255
     if ((ord($a) < 32) || (ord($a) > 255)) {
        $text = substr_replace($text, " ", $i, 1);
     }
     // Additionally change some other characters
     if ($a == "\"") {
        $text = substr_replace ($text, "&#".ord($a).";", $i, 1);
        $i=$i+4;
     };
     if ($a == "\'") {
        $text = substr_replace ($text, "&#".ord($a).";", $i, 1);
        $i=$i+4;
     };
     if ($a == "<") {
        $text = substr_replace ($text, "&#".ord($a).";", $i, 1);
        $i=$i+4;
     };
     if ($a == ">") {
        $text = substr_replace ($text, "&#".ord($a).";", $i, 1);
        $i=$i+4;
     };
     if ($a == "&") {
        $text = substr_replace ($text, "&#".ord($a).";", $i, 1);
        $i=$i+4;
     };
     if ($a == "\$") { // $ must be $$
        $text = substr_replace ($text, "\$\$", $i, 1);
        $i=$i+1;
     };
   }
   return $text;
}
?>