This must be a JSON encoded string that would typically be fetched from the JS API:
piwikTracker.getAttributionInfo() and that you have JSON encoded via JSON2.stringify()
If you call enableCookies() then these referral attribution values will be set
to the 'ref' first party cookie storing referral information.
| public setAttributionInfo ( string $jsonEncoded ) | ||
| $jsonEncoded | string | JSON encoded array containing Attribution info |
function track($campaign, $keyword)
{
# Piwik URL
PiwikTracker::$URL = $GLOBALS['config']['piwik_url'];
# PiwikTracker
$piwik = new PiwikTracker($GLOBALS['config']['idsite']);
# required for setIP()
$piwik->setTokenAuth($GLOBALS['config']['piwik_token']);
# IP of the remote client
$piwik->setIP($_SERVER['REMOTE_ADDR']);
# User Agent String of the client
$piwik->setUserAgent($_SERVER['HTTP_USER_AGENT']);
# get the schema
$schema = 'https://';
if (empty($_SERVER['HTTPS']) or $_SERVER['HTTPS'] === 'off') {
$schema = 'http://';
}
# set the tracked URL
$piwik->setUrl($schema . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']);
# referer
$piwik->setUrlReferrer($_SERVER['HTTP_REFERER']);
# set attribution info (keyword, campaign, et al)
# http://developer.piwik.org/api-reference/PHP-Piwik-Tracker#setattributioninfo
# 0 - campaign name
# 1 - keyword
# 2 - timestamp
# 3 - referrer
$att = json_encode(array($campaign, $keyword, time(), $_SERVER['HTTP_REFERER']));
$piwik->setAttributionInfo($att);
if (defined("DEBUG") and DEBUG) {
header("X-Debug-Referred: from " . $_SERVER['HTTP_REFERER']);
header("X-Debug-AttInfo: {$att}");
}
# do track the page view
if (empty($keyword)) {
$keyword = 'none';
}
$piwik->doTrackPageView("Reprint Tracker for: {$campaign} (keyword: {$keyword})");
if (defined("DEBUG") and DEBUG) {
header('X-Last-Piwik-Call: ' . $piwik::$DEBUG_LAST_REQUESTED_URL);
}
}
