phpAds_dbQuery("\n\t\t\tUPDATE\n\t\t\t\t" . $phpAds_config['tbl_config'] . "\n\t\t\tSET\n\t\t\t\tautotarget_factor = " . $phpAds_config['autotarget_factor'] . "\n\t\t\tWHERE\n\t\t\t\tconfigid = 0\n\t\t\t");
} elseif (!phpAds_AutoTargetingProfileSum($profile)) {
// Disable if a null profile was supplied
$phpAds_config['autotarget_factor'] = -1;
$report .= "skipped: supplied profile is null\n\n";
} else {
$report .= "skipped: already set\n\n";
}
$report .= "--------------------------------------------------\n";
$report .= "Smoothing factor: " . sprintf('%.2f', $phpAds_config['autotarget_factor']) . "\n";
$report .= "Today dow: " . phpAds_DowToday . "\n";
$report .= "Today profile value: " . $profile[phpAds_DowToday] . "\n";
if ($phpAds_config['autotarget_factor'] != -1) {
// Targets should not be fully satisfied if using plain autotargeting
// Smoothing the view profile for later use
$profile = phpAds_AutoTargetingSmoothProfile($profile, $phpAds_config['autotarget_factor']);
$report .= "Today smoothed profile value: " . $profile[phpAds_DowToday] . "\n";
}
$report .= "--------------------------------------------------\n\n";
while ($row = phpAds_dbFetchArray($res)) {
$target = phpAds_AutoTargetingGetTarget($profile, $row['views'], $row['expire'], $phpAds_config['autotarget_factor']);
if (is_array($target)) {
list($target, $debuglog) = $target;
} else {
$debuglog = 'no debug info available';
}
phpAds_dbQuery("\n\t\t\tUPDATE\n\t\t\t\t" . $phpAds_config['tbl_clients'] . "\n\t\t\tSET\n\t\t\t\ttarget = " . $target . "\n\t\t\tWHERE\n\t\t\t\tclientid = " . $row['clientid'] . "\n\t\t");
$report .= "\n<b>{$row['clientname']} [id{$row['clientid']}]:</b> {$target} {$debuglog}\n\n";
}
}
if ($report != '' && $phpAds_config['userlog_priority']) {
function phpAds_AutoTargetingCaclulateFactor($profile, &$debuglog)
{
global $phpAds_config;
$debuglog .= "\n";
// Use standard routine if the profile is empty
if (!phpAds_AutoTargetingProfileSum($profile)) {
$debuglog .= "Supplied profile is null, using default algorithm\n";
return -1;
}
$target_profile = array(0, 0, 0, 0, 0, 0, 0);
$autotarget_campaigns = 0;
// Fetch all targeted campaigns and all which need autotargeting
$res = phpAds_dbQuery("SELECT campaignid" . ",views" . ",UNIX_TIMESTAMP(expire) AS expire" . ",target" . " FROM " . $phpAds_config['tbl_campaigns'] . " WHERE active" . " AND weight = 0" . " AND ((expire > NOW() AND views > 0) OR target > 0)");
$debuglog .= "Targeted campaigns: " . phpAds_dbNumRows($res) . "\n";
while ($row = phpAds_dbFetchArray($res)) {
$debuglog .= "\nCAMPAIGN " . $row['campaignid'] . " \n";
$debuglog .= "--------------------------------------------------\n";
if ($row['expire']) {
// Expire date set, get remaining days
$days = ($row['expire'] - phpAds_LastMidnight) / (double) (60 * 60 * 24);
$debuglog .= "Days remaining: {$days}\n";
if ($days <= 0) {
continue;
}
if ($row['views']) {
// Bought views set, use standard autotargeting
$daily_target = ceil($row['views'] / $days);
$autotarget_campaigns++;
$debuglog .= "Campaign type: Autotargeting\n";
$debuglog .= "Remaining AdViews: " . $row['views'] . "\n";
$debuglog .= "Daily target: " . $daily_target . "\n";
} elseif ($row['target']) {
// Use target field
$daily_target = $row['target'];
$debuglog .= "Campaign type: Expiring high-pri\n";
$debuglog .= "Daily target: " . $daily_target . "\n";
} else {
// Skip campaign
continue;
}
} else {
// Expire date not set, target field is needed
if (!$row['target']) {
// Skip campaign
continue;
}
$daily_target = $row['target'];
$debuglog .= "Daily target: " . $daily_target . "\n";
if ($row['views']) {
$debuglog .= "Campaign type: AdView based high-pri\n";
// Bought views set, get remaining days using the current target
$days = ceil($row['views'] / $daily_target);
$debuglog .= "Remaining AdViews: " . $row['views'] . "\n";
} else {
// Set target for the whole week
$days = 7;
$debuglog .= "Campaign type: Default high-pri\n";
}
$debuglog .= "Days remaining: " . $days . "\n";
}
// Add this campaign to the targets profile
for ($i = 0; $i < $days && $i < 7; $i++) {
$target_profile[$i] += $daily_target;
}
}
$debuglog .= "\nAutotargeted campaigns: " . $autotarget_campaigns . "\n";
$debuglog .= "--------------------------------------------------\n";
if (!$autotarget_campaigns) {
// No autotargeting is needed, we can use default autotargeting safely
$debuglog .= "No autotargeting needed, using default algorithm\n";
return -1;
}
// Get the daily target
$daily_target = phpAds_AutoTargetingProfileSum($target_profile);
// Set default routine as best match
$best = array('factor' => array(-1), 'views' => phpAds_AutoTargetingActualViews($profile, $target_profile));
// Try factors - don't know why, but on my setup $x <= 1 skips $x == 1...
for ($x = 0; $x <= 1.01; $x += 0.05) {
// Smooth profile using the current factor and get the view sum
$smooth_profile = phpAds_AutoTargetingSmoothProfile($profile, $x);
$views = phpAds_AutoTargetingProfileSum($smooth_profile);
// Skip if the profile is empty
if (!$views) {
continue;
}
// Fill the whieighted profile
$new_profile = array();
for ($i = 0; $i < 7; $i++) {
$new_profile[$i] = round($daily_target / $views * $smooth_profile[$i]);
}
// Get actual views that could be reached using this profile
$act_views = phpAds_AutoTargetingActualViews($profile, $new_profile);
if ($act_views > $best['views']) {
// Best factor found til now
$best['factor'] = array($x);
$best['views'] = $act_views;
} elseif ($act_views == $best['views']) {
// Add x to the best factors found til now
$best['factor'][] = $x;
}
}
if (is_array($best['factor'])) {
// Get average factor
$factor = 0;
while (list(, $v) = each($best['factor'])) {
$factor += $v;
}
$best['factor'] = round($factor * 100 / count($best['factor'])) / 100;
}
$debuglog .= "\n";
return $best['factor'];
}