How to add Respond Json function in OPENX Without plugin

1.add folder in {documnet_root}/www/{yourname}/

ex. adserver/json/

2.add php file ex.api.php

3.add content like this


//xid param from your url like {yourdoamin}/www/json/api.php?xid=10
//xid eq zoneid
//set your AD like banner type


$_GET['zoneid'] =$_GET['xid'];




// Require the initialisation file
require_once '../../init-delivery.php';

// Required files
require_once MAX_PATH . '/lib/max/Delivery/adSelect.php';
require_once MAX_PATH . '/lib/max/Delivery/flash.php';

// No Caching
MAX_commonSetNoCacheHeaders();

//Register any script specific input variables
MAX_commonRegisterGlobalsArray(array('refresh', 'resize', 'rewrite', 'n'));

// Initialise any afr.php specific variables
if (!isset($rewrite))   $rewrite = 1;
if (!isset($refresh))   $refresh = 0;
if (!isset($resize))    $resize = 0;
 
// Get the banner

$banner = MAX_adSelect($what, $campaignid, $target, $source, $withtext, $charset, $context, true, $ct0, $loc, $referer);
// Send cookie if needed
if (!empty($n)) {
    if (!empty($banner['html'])) {
        // Send bannerid headers
        $cookie = array();
        $cookie[$conf['var']['adId']] = $banner['bannerid'];
        // Send zoneid headers
        if ($zoneid != 0) {
            $cookie[$conf['var']['zoneId']] = $zoneid;
        }
        // Send source headers
        if (!empty($source)) {
            $cookie[$conf['var']['channel']] = $source;
        }
        // Set the cookie
        MAX_cookieAdd($conf['var']['vars'] . "[$n]", json_encode($cookie, JSON_UNESCAPED_SLASHES));
    } else {
        MAX_cookieUnset($conf['var']['vars'] . "[$n]");
    }
}

MAX_cookieFlush();

MAX_commonSendContentTypeHeader('text/html', $charset);

// Rewrite targets in HTML code to make sure they are
// local to the parent and not local to the iframe
if (isset($rewrite) && $rewrite == 1) {
    $banner['html'] = preg_replace('#target\s*=\s*([\'"])_parent\1#i', "target='_top'", $banner['html']);
    $banner['html'] = preg_replace('#target\s*=\s*([\'"])_self\1#i', "target='_parent'", $banner['html']);
}

// Build HTML
$outputHtml = "<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>\n";
$outputHtml .= "<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n";
$outputHtml .= "<head>\n";
$outputHtml .= "<title>".(!empty($banner['alt']) ? $banner['alt'] : 'Advertisement')."</title>\n";

// Include the FlashObject script if required
if (isset($banner['contenttype']) && $banner['contenttype'] == 'swf') {
    $outputHtml .= MAX_flashGetFlashObjectExternal();
}

// Add refresh meta tag if $refresh is set and numeric
if (isset($refresh) && is_numeric($refresh) && $refresh > 0) {
    $dest = MAX_commonGetDeliveryUrl($conf['file']['frame']).'?'.$_SERVER['QUERY_STRING'];
    parse_str($_SERVER['QUERY_STRING'], $qs);
    $dest .= (!array_key_exists('loc', $qs)) ? "&loc=" . urlencode($loc) : '';

    $refresh = (int)$refresh;
    // JS needs to be escaped twice: the setTimeout argument is evaluated at runtime
    $jsDest = addcslashes(addcslashes($dest, "\0..\37\"\\"), "'\\");
    $htmlDest = htmlspecialchars($dest, ENT_QUOTES);

    // Try to use JS location.replace since browsers deal with this and history much better than meta-refresh
    $outputHtml .= "
    <script type='text/javascript'><!--// <![CDATA[
        setTimeout('window.location.replace(\"{$jsDest}\")', " . ($refresh * 1000) . ");
    // ]]> --></script><noscript><meta http-equiv='refresh' content='".$refresh.";url={$htmlDest}'></noscript>
    ";
}

if (isset($resize) && $resize == 1) {
    // If no banner found, use 0 as width and height
    $bannerWidth = empty($banner['width']) ? 0 : $banner['width'];
    $bannerHeight = empty($banner['height']) ? 0 : $banner['height'];

    $outputHtml .= "<script type='text/javascript'>\n";
    $outputHtml .= "<!--// <![CDATA[ \n";
    $outputHtml .= "\tfunction MAX_adjustframe(frame) {\n";
    $outputHtml .= "\t\tif (document.all) {\n";
    $outputHtml .= "\t\t\tparent.document.all[frame.name].width = ".$bannerWidth.";\n";
    $outputHtml .= "\t\t\tparent.document.all[frame.name].height = ".$bannerHeight.";\n";
    $outputHtml .= "\t\t}\n";
    $outputHtml .= "\t\telse if (document.getElementById) {\n";
    $outputHtml .= "\t\t\tparent.document.getElementById(frame.name).width = ".$bannerWidth.";\n";
    $outputHtml .= "\t\t\tparent.document.getElementById(frame.name).height = ".$bannerHeight.";\n";
    $outputHtml .= "\t\t}\n";
    $outputHtml .= "\t}\n";
    $outputHtml .= "// ]]> -->\n";
    $outputHtml .= "</script>\n";
}

$outputHtml .= "<style type='text/css'>\n";
$outputHtml .= "body {margin:0; height:100%; background-color:transparent; width:100%; text-align:center;}\n";
$outputHtml .= "</style>\n";
$outputHtml .= "</head>\n";

$jsonArr['html'] =  ($banner['html']);

header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Credentials true');
header('Access-Control-Allow-Methods: POST, GET, OPTIONS');
header('Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept,token,Access-Token');
header('Access-Control-Max-Age: 1728000');
header("Content-type: application/json; charset=utf-8");

echo json_encode($jsonArr);
exit;

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