function _limitationsIsCapped($type, $id, $cap, $sessionCap, $block, $showCappedNoCookie)
{
if (_areCookiesDisabled(($cap > 0 || $sessionCap > 0 || $block > 0) && !$showCappedNoCookie)) {
return true;
}
$conf = $GLOBALS['_MAX']['CONF'];
$cookieName = $conf['var']['cap' . $type];
if (isset($_COOKIE[$cookieName][$id])) {
$totalImpressions = $_COOKIE[$cookieName][$id];
}
$cookieName = $conf['var']['sessionCap' . $type];
if (isset($_COOKIE[$cookieName][$id])) {
$sessionImpressions = $_COOKIE[$cookieName][$id];
}
$cookieName = $conf['var']['block' . $type];
if (isset($_COOKIE[$cookieName][$id])) {
$lastSeen = $_COOKIE[$cookieName][$id];
}
if ($cap > 0 && isset($totalImpressions) && $totalImpressions >= $cap || $sessionCap > 0 && isset($sessionImpressions) && $sessionImpressions >= $sessionCap) {
if ($block > 0 && MAX_commonGetTimeNow() > $lastSeen + $block) {
return false;
} else {
return true;
}
} else {
if ($block > 0 && ($cap == 0 && $sessionCap == 0) && MAX_commonGetTimeNow() <= $lastSeen + $block) {
return true;
} else {
return false;
}
}
}
/**
* A "private" function to test to see if a capping limitation for an ad or zone item needs
* to be enforced.
*
* @access private
* @param string $type The capping limitation type - one of "Ad", "Campaign" or "Zone".
* @param integer $id The ID of the ad, campaign or zone to check.
* @param integer $cap The total number of times an ad or an ad from a zone is to be shown
* to a viewer.
* @param integer $sessionCap Optional total number of times an ad or an ad from a zone is
* to be shown to a viewer in a session.
* @param integer $block The time period to use for capping tests (seconds)
* @param boolean $showCappedNoCookie true if we should show the ad even if there is no cookie.
* @return boolean True if the ad or zone is capped, false otherwise.
*/
function _limitationsIsCapped($type, $id, $cap, $sessionCap, $block, $showCappedNoCookie)
{
// Always return true (capped) if cookies have been disabled by the viewer
// Return true if ( (capping has be set) && (do not show capped ads to users without cookies) )
if (_areCookiesDisabled(($cap > 0 || $sessionCap > 0 || $block > 0) && !$showCappedNoCookie)) {
return true;
}
// Get the capping cookie name from the configuration file
$conf = $GLOBALS['_MAX']['CONF'];
$cookieName = $conf['var']['cap' . $type];
// How many times (total) has the item been by the viewer?
if (isset($_COOKIE[$cookieName][$id])) {
$totalImpressions = $_COOKIE[$cookieName][$id];
}
// Get the session capping cookie name from the configuration file
$cookieName = $conf['var']['sessionCap' . $type];
// How many times (session) has the item been by the viewer?
if (isset($_COOKIE[$cookieName][$id])) {
$sessionImpressions = $_COOKIE[$cookieName][$id];
}
// When was the ad last seen
$cookieName = $conf['var']['block' . $type];
if (isset($_COOKIE[$cookieName][$id])) {
$lastSeen = $_COOKIE[$cookieName][$id];
}
// If the ad has been seen the requisite number of times...
if ($cap > 0 && isset($totalImpressions) && $totalImpressions >= $cap || $sessionCap > 0 && isset($sessionImpressions) && $sessionImpressions >= $sessionCap) {
if ($block > 0 && MAX_commonGetTimeNow() > $lastSeen + $block) {
// This ad was last seen outside the block window, so it can now be seen again
// The log mechanism will deal with resetting the frequency counter
return false;
} else {
return true;
}
} else {
if ($block > 0 && ($cap == 0 && $sessionCap == 0) && MAX_commonGetTimeNow() <= $lastSeen + $block) {
return true;
} else {
return false;
}
}
}
