public function logPageArrival()
{
$lastPageViews = PageView::get("PageView", "VisitorID = {$this->ID}");
if ($lastPageViews->count() > 0) {
$scrollDepth = 0;
$vidLength = 0;
$lastPageView = $lastPageViews->last();
// Calculate the time on the previous page
$startTime = strtotime($lastPageView->Created);
$endTime = time();
$timeOnPage = $endTime - $startTime;
// Check if a scroll depth for the previous page was sent through
if (isset($_COOKIE["vt_sd"])) {
// Get the scroll depth
$scrollDepth = (int) $_COOKIE["vt_sd"];
}
if (isset($_COOKIE['vid-start']) && isset($_COOKIE['vid-end'])) {
$vidLength = (int) $_COOKIE['vid-end'] - (int) $_COOKIE['vid-start'];
setcookie("vid-start", "", time() - 3600);
setcookie("vid-end", "", time() - 3600);
}
$lastPageView->ScrollDepth = $scrollDepth;
$lastPageView->TimeOnPage = $timeOnPage;
if ($vidLength > 0) {
$lastPageView->Notes = "The video on this page was viewed for " . $vidLength . " seconds";
}
$lastPageView->write();
}
// Save this page view (Scroll depth will be updated on the next page's view)
$PageView = PageView::create(array('VisitorID' => $this->ID, 'URL' => isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : "", 'Referrer' => isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : "", 'UserAgent' => isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : "", 'Cookie' => isset($_SERVER['HTTP_COOKIE']) ? $_SERVER['HTTP_COOKIE'] : "", 'ScrollDepth' => 0, 'Notes' => ''));
$PageView->write();
}
