/**
* A method to estimate the impressions required to fulfill a campaign's
* impression, click, or conversion requirements.
*
* The $oCampaign parameter is passed by reference and will have
* the calculated impression requirement added to it in the position
* $oCampaign->requiredImpressions
*
* @param OX_Maintenance_Priority_Campaign $oCampaign A reference to the campaign.
* @param string $type Ether "total" or "daily", depending on whether the
* required impressions should be based on the campaign
* lifetime totals, or the campaign daily totals.
* @param boolean $ignorePast When true, the required impressions will
* ignore any delivery that has occurred to
* date, to the value returned will represent
* the expected TOTAL lifetime or daily
* impressions required.
*/
function getCampaignImpressionInventoryRequirement($oCampaign, $type, $ignorePast = false)
{
OA::debug(' - Getting impression inventory requirements for campaign ID: ' . $oCampaign->id, PEAR_LOG_DEBUG);
$aConf = $GLOBALS['_MAX']['CONF'];
if (!$ignorePast) {
// Get campaign summary statistic totals
if ($type == 'total') {
$oCampaign->setSummaryStatisticsToDate();
} else {
$oTodayDate = new Date($this->_getDate());
$oTodayDate->convertTZ($this->currentTz);
$oCampaign->setSummaryStatisticsToday($oTodayDate->format('%Y-%m-%d'));
}
}
// Calculate impressions required to fulfill click requirement
if ($type == 'total') {
$clickTarget = $oCampaign->clickTargetTotal;
} else {
$clickTarget = $oCampaign->clickTargetDaily;
}
$clickImpressions = $this->_getInventoryImpressionsRequired($clickTarget, $aConf['priority']['defaultClickRatio'], $oCampaign->deliveredClicks, $oCampaign->deliveredImpressions);
// Calculate impressions required to fulfill conversion requirement
if ($type == 'total') {
$conversionTarget = $oCampaign->conversionTargetTotal;
} else {
$conversionTarget = $oCampaign->conversionTargetDaily;
}
$conversionImpressions = $this->_getInventoryImpressionsRequired($conversionTarget, $aConf['priority']['defaultConversionRatio'], $oCampaign->deliveredConversions, $oCampaign->deliveredImpressions);
// Get impression requirement
if ($type == 'total') {
$impressionTarget = $oCampaign->impressionTargetTotal;
} else {
$impressionTarget = $oCampaign->impressionTargetDaily;
}
if ($impressionTarget > 0) {
$impressions = $impressionTarget - $oCampaign->deliveredImpressions;
} else {
$impressions = 0;
}
// Choose smallest required impression
$requiredImpressions = $this->_getSmallestNonZeroInteger(array($clickImpressions, $conversionImpressions, $impressions));
// Apply globally defined level of intentional over-delivery from
// $GLOBALS['_MAX']['CONF']['priority']['intentionalOverdelivery'] to
// the calculated required impressions
if (isset($GLOBALS['_MAX']['CONF']['priority']['intentionalOverdelivery']) && is_numeric($GLOBALS['_MAX']['CONF']['priority']['intentionalOverdelivery']) && $GLOBALS['_MAX']['CONF']['priority']['intentionalOverdelivery'] > 0) {
// Convert the % into a usable number
$scale = 1 + $GLOBALS['_MAX']['CONF']['priority']['intentionalOverdelivery'] / 100;
// Final check
if ($scale > 1) {
$requiredImpressions = $requiredImpressions * $scale;
}
}
$oCampaign->requiredImpressions = $requiredImpressions;
}
/**
* A method to test the setSummaryStatisticsToday() method.
*
* Requirements:
* Test 1: Test with no delivery today in the database, and ensure that
* zero is set for all delivery values.
* Test 2: Test with delivery today in the database, and ensure the values
* are correctly stored.
*/
function testSetSummaryStatisticsToday()
{
$aCampaignStats = array('advertiser_id' => 1, 'campaign_id' => 1, 'name' => 'Campaign Name', 'active' => 't', 'num_children' => 1, 'sum_requests' => 100, 'sum_views' => 99, 'sum_clicks' => 5, 'sum_conversions' => 1);
$oServiceLocator =& OA_ServiceLocator::instance();
$oMaxDalMaintenancePriority =& $oServiceLocator->get('OA_Dal_Maintenance_Priority');
$oMaxDalMaintenancePriority->setReturnValueAt(0, 'getCampaignStats', null);
$oMaxDalMaintenancePriority->setReturnValueAt(1, 'getCampaignStats', $aCampaignStats);
$oMaxDalMaintenancePriority->expectArgumentsAt(0, 'getCampaignStats', array(1, true, '2006-11-10'));
$oMaxDalMaintenancePriority->expectArgumentsAt(1, 'getCampaignStats', array(1, true, '2006-11-10'));
$oMaxDalMaintenancePriority->expectCallCount('getCampaignStats', 2);
// Test 1
$aParams = array('campaignid' => 1);
$oCampaign = new OX_Maintenance_Priority_Campaign($aParams);
$this->assertNull($oCampaign->deliveredRequests);
$this->assertNull($oCampaign->deliveredImpressions);
$this->assertNull($oCampaign->deliveredClicks);
$this->assertNull($oCampaign->deliveredConversions);
$oCampaign->setSummaryStatisticsToday('2006-11-10');
$this->assertEqual($oCampaign->deliveredRequests, 0);
$this->assertEqual($oCampaign->deliveredImpressions, 0);
$this->assertEqual($oCampaign->deliveredClicks, 0);
$this->assertEqual($oCampaign->deliveredConversions, 0);
// Test 2
$oCampaign->setSummaryStatisticsToday('2006-11-10');
$this->assertEqual($oCampaign->deliveredRequests, 100);
$this->assertEqual($oCampaign->deliveredImpressions, 99);
$this->assertEqual($oCampaign->deliveredClicks, 5);
$this->assertEqual($oCampaign->deliveredConversions, 1);
$oMaxDalMaintenancePriority->tally();
}
/**
* A method to estimate the impressions required to fulfill a campaign's
* impression, click, or conversion requirements.
*
* The $oCampaign parameter is passed by reference and will have
* the calculated impression requirement added to it in the position
* $oCampaign->requiredImpressions
*
* @param OX_Maintenance_Priority_Campaign $oCampaign A reference to the campaign.
* @param string $type Ether "total" or "daily", depending on whether the
* required impressions should be based on the campaign
* lifetime totals, or the campaign daily totals.
* @param boolean $ignorePast When true, the required impressions will
* ignore any delivery that has occurred to
* date, to the value returned will represent
* the expected TOTAL lifetime or daily
* impressions required.
*/
function getCampaignImpressionInventoryRequirement(&$oCampaign, $type, $ignorePast = false)
{
OA::debug(' - Getting impression inventory requirements for campaign ID: ' . $oCampaign->id, PEAR_LOG_DEBUG);
$aConf = $GLOBALS['_MAX']['CONF'];
if (!$ignorePast) {
// Get campaign summary statistic totals
if ($type == 'total') {
$oCampaign->setSummaryStatisticsToDate();
} else {
$oTodayDate = $this->_getDate();
$oCampaign->setSummaryStatisticsToday($oTodayDate->format('%Y-%m-%d'));
}
}
// Calculate impressions required to fulfill click requirement
if ($type == 'total') {
$clickTarget = $oCampaign->clickTargetTotal;
} else {
$clickTarget = $oCampaign->clickTargetDaily;
}
$clickImpressions = $this->_getInventoryImpressionsRequired($clickTarget, $aConf['priority']['defaultClickRatio'], $oCampaign->deliveredClicks, $oCampaign->deliveredImpressions);
// Calculate impressions required to fulfill conversion requirement
if ($type == 'total') {
$conversionTarget = $oCampaign->conversionTargetTotal;
} else {
$conversionTarget = $oCampaign->conversionTargetDaily;
}
$conversionImpressions = $this->_getInventoryImpressionsRequired($conversionTarget, $aConf['priority']['defaultConversionRatio'], $oCampaign->deliveredConversions, $oCampaign->deliveredImpressions);
// Get impression requirement
if ($type == 'total') {
$impressionTarget = $oCampaign->impressionTargetTotal;
} else {
$impressionTarget = $oCampaign->impressionTargetDaily;
}
if ($impressionTarget > 0) {
$impressions = $impressionTarget - $oCampaign->deliveredImpressions;
} else {
$impressions = 0;
}
// Choose smallest required impression
$oCampaign->requiredImpressions = $this->_getSmallestNonZeroInteger(array($clickImpressions, $conversionImpressions, $impressions));
}