generate_insult.php

<?php
include 'db.conf.php';
//function defination to convert array to xml
function array_to_xml($array, &$xml_user_info)
{
    foreach ($array as $key => $value) {
        if (is_array($value)) {
            if (!is_numeric($key)) {
                $subnode = $xml_user_info->addChild("$key");
                array_to_xml($value, $subnode);
            } else {
                $subnode = $xml_user_info->addChild("item$key");
                array_to_xml($value, $subnode);
            }
        } else {
            $xml_user_info->addChild("$key", htmlspecialchars("$value"));
        }
    }
}
/*ini_set("display_errors", "1");
error_reporting(E_ALL);*/
if (empty($_GET['lang'])) {
    // empty $_GET['lang'] defaults to english
    $lang = "en";
} else {
    $lang = $_GET['lang'];
}
if (empty($_GET['type'])) {
    // empty $_GET['type'] defaults to text
    $type = "text";
} else {
    $type = $_GET['type'];
}
$cLang = htmlentities($lang);
$stmt  = $pdo->prepare($sql_insult);
$stmt->bindParam(':lang', $cLang, PDO::PARAM_STR);
$stmt->bindParam(':active', $active_insult, PDO::PARAM_INT);
$stmt->execute();
$result = $stmt->fetch(PDO::FETCH_ASSOC);
if (empty($result)) {
    echo "****** **** *** ********";
} else {
    $filtered = array_map('htmlspecialchars', array_map('stripslashes', $result));
    $number   = $filtered['number'];
    $upcnt    = $pdo->prepare($update_counter);
    $upcnt->bindParam(':number', $number, PDO::PARAM_INT);
    $upcnt->execute();
    switch ($type) {
        case "json":
            echo json_encode($filtered);
            break;
        case "plain":
            echo $filtered['insult'];
            break;
        case "xml":
            Header('Content-type: text/xml');
            
            //creating object of SimpleXMLElement
            $xml_insults = new SimpleXMLElement("<?xml version=\"1.0\"?><insult_info></insult_info>");
            
            //function call to convert array to xml
            array_to_xml($filtered, $xml_insults);
            $dom                     = new DOMDocument("1.0");
            $dom->preserveWhiteSpace = false;
            $dom->formatOutput       = true;
            $dom->loadXML($xml_insults->asXML());
            echo $dom->saveXML();
            break;
        // Default to plain/text
        default:
            echo $filtered['insult'];
            break;
    }
    
}

?>