PHP MAX_cacheGetAd函数代码示例

function MAX_querystringGetDestinationUrl($adId = null)
{
    $conf = $GLOBALS['_MAX']['CONF'];
    $dest = isset($_REQUEST[$conf['var']['dest']]) ? $_REQUEST[$conf['var']['dest']] : '';
    if (empty($dest) && !empty($adId)) {
        // Get the destination from the banner
        $aAd = MAX_cacheGetAd($adId);
        if (!empty($aAd)) {
            $dest = $aAd['url'];
        }
    }
    // If no destination URL has been found by now, then we don't need to redirect
    if (empty($dest)) {
        return;
    }
    $aVariables = array();
    $aValidVariables = array_values($conf['var']);
    // See if any plugin-components have added items to the click url...
    $componentParams = OX_Delivery_Common_hook('addUrlParams', array(array('bannerid' => $adId)));
    if (!empty($componentParams) && is_array($componentParams)) {
        foreach ($componentParams as $params) {
            if (!empty($params) && is_array($params)) {
                foreach ($params as $key => $value) {
                    $aValidVariables[] = $key;
                }
            }
        }
    }
    // We also need to ensure that any variables already present in the dest are not duplicated...
    $destParams = parse_url($dest);
    if (!empty($destParams['query'])) {
        $destQuery = explode('&', $destParams['query']);
        if (!empty($destQuery)) {
            foreach ($destQuery as $destPair) {
                list($destName, $destValue) = explode('=', $destPair);
                $aValidVariables[] = $destName;
            }
        }
    }
    foreach ($_GET as $name => $value) {
        if (!in_array($name, $aValidVariables)) {
            $aVariables[] = $name . '=' . $value;
        }
    }
    foreach ($_POST as $name => $value) {
        if (!in_array($name, $aValidVariables)) {
            $aVariables[] = $name . '=' . $value;
        }
    }
    if (!empty($aVariables)) {
        $dest .= (strpos($dest, '?') > 0 ? '&' : '?') . implode('&', $aVariables);
    }
    return $dest;
}

//.........这里部分代码省略.........
                }
            }
            if ($used_priority >= 1) {
                return $GLOBALS['OX_adSelect_SkipOtherPriorityLevels'];
            }
            $remaining_priority = 1 - $used_priority;
            $total_priority_orig = 0;
            foreach ($aAds as $ad) {
                $total_priority_orig += $ad['priority'] * $ad['priority_factor'];
            }
            $aLinkedAdInfos['priority_used'][$adArrayVar][$i] = $total_priority_orig;
            if ($total_priority_orig <= 0) {
                return;
            }
            if ($total_priority_orig > $remaining_priority || $companion) {
                $scaling_denom = $total_priority_orig;
                if ($cp >= PRI_ECPM_FROM && $cp <= PRI_ECPM_TO && !empty($conf['delivery']['ecpmSelectionRate'])) {
                    $selection_rate = floatval($conf['delivery']['ecpmSelectionRate']);
                    if (!_controlTrafficEnabled($aAds) || mt_rand(0, $GLOBALS['_MAX']['MAX_RAND']) / $GLOBALS['_MAX']['MAX_RAND'] <= $selection_rate) {
                        $GLOBALS['_MAX']['ECPM_SELECTION'] = 1;
                        foreach ($aAds as $key => $ad) {
                            $ecpms[] = $ad['ecpm'];
                            $adids[] = $key;
                        }
                        array_multisort($ecpms, SORT_DESC, $adids);
                        $p_avail = $remaining_priority;
                        $ad_count = count($aAds);
                        $i = 0;
                        while ($i < $ad_count) {
                            $l = $i;
                            while ($l < $ad_count - 1 && $ecpms[$l + 1] == $ecpms[$i]) {
                                $l++;
                            }
                            $p_needed = 0;
                            for ($a_idx = $i; $a_idx <= $l; $a_idx++) {
                                $id = $adids[$a_idx];
                                $p_needed += $aAds[$id]['priority'] * $aAds[$id]['priority_factor'];
                            }
                            if ($p_needed > $p_avail) {
                                $scale = $p_avail / $p_needed;
                                for ($a_idx = $i; $a_idx <= $l; $a_idx++) {
                                    $id = $adids[$a_idx];
                                    $aAds[$id]['priority'] = $aAds[$id]['priority'] * $scale;
                                }
                                $p_avail = 0;
                                for ($a_idx = $l + 1; $a_idx < $ad_count; $a_idx++) {
                                    $id = $adids[$a_idx];
                                    $aAds[$id]['priority'] = 0;
                                }
                                break;
                            } else {
                                $p_avail -= $p_needed;
                                $i = $l + 1;
                            }
                        }
                        $scaling_denom = $remaining_priority;
                    } else {
                        $GLOBALS['_MAX']['ECPM_CONTROL'] = 1;
                    }
                }
                $scaling_factor = 1 / $scaling_denom;
            } else {
                $scaling_factor = 1 / $remaining_priority;
            }
            $total_priority = 0;
            foreach ($aAds as $key => $ad) {
                $newPriority = $ad['priority'] * $ad['priority_factor'] * $scaling_factor;
                $aAds[$key]['priority'] = $newPriority;
                $total_priority += $newPriority;
            }
        } else {
            $total_priority = _setPriorityFromWeights($aAds);
        }
    }
    global $n;
    mt_srand(floor((isset($n) && strlen($n) > 5 ? hexdec($n[0] . $n[2] . $n[3] . $n[4] . $n[5]) : 1000000) * (double) microtime()));
    $conf = $GLOBALS['_MAX']['CONF'];
    $random_num = mt_rand(0, $GLOBALS['_MAX']['MAX_RAND']) / $GLOBALS['_MAX']['MAX_RAND'];
    if ($random_num > $total_priority) {
        return;
    }
    $low = 0;
    $high = 0;
    foreach ($aAds as $aLinkedAd) {
        if (!empty($aLinkedAd['priority'])) {
            $low = $high;
            $high += $aLinkedAd['priority'];
            if ($high > $random_num && $low <= $random_num) {
                $ad = MAX_cacheGetAd($aLinkedAd['ad_id']);
                $ad['tracker_status'] = !empty($aLinkedAd['tracker_status']) ? $aLinkedAd['tracker_status'] : null;
                if ($ad['width'] == $ad['height'] && $ad['width'] == -1) {
                    $ad['width'] = $aLinkedAd['width'];
                    $ad['height'] = $aLinkedAd['height'];
                }
                return $ad;
            }
        }
    }
    return;
}

 /**
  * Method tests invalidateBannerCache method
  */
 function test_invalidateBannerCache()
 {
     $cachedData = MAX_cacheGetAd($this->_aIds['banners'][0]);
     $zoneLinkingCachedData = MAX_cacheGetZoneLinkedAds($this->_aIds['zones'][0]);
     // Change something in banner
     $doBanners = OA_Dal::factoryDO('banners');
     $doBanners->get($this->_aIds['banners'][0]);
     $doBanners->description = 'new description';
     $doBanners->update();
     // Expect no changes in cache
     $this->assertEqual(MAX_cacheGetAd($this->_aIds['banners'][0]), $cachedData);
     $this->assertEqual(MAX_cacheGetZoneLinkedAds($this->_aIds['zones'][0]), $zoneLinkingCachedData);
     $this->oDeliveryCacheManager->invalidateBannerCache($this->_aIds['banners'][0]);
     // Now expect changes in cache
     $this->assertNotEqual(MAX_cacheGetAd($this->_aIds['banners'][0]), $cachedData);
     $this->assertNotEqual(MAX_cacheGetZoneLinkedAds($this->_aIds['zones'][0]), $zoneLinkingCachedData);
 }

require_once MAX_PATH . '/lib/max/Delivery/cache.php';
MAX_commonSendContentTypeHeader('text/html');
//Register any script specific input variables
MAX_commonRegisterGlobalsArray(array('timeout'));
$timeout = !empty($timeout) ? $timeout : 0;
if ($zoneid > 0) {
    // Get the zone from cache
    $aZone = MAX_cacheGetZoneInfo($zoneid);
} else {
    // Direct selection, or problem with admin DB
    $aZone = array();
    $aZone['zoneid'] = $zoneid;
    $aZone['append'] = '';
    $aZone['prepend'] = '';
}
// Get the banner from cache
$aBanner = MAX_cacheGetAd($bannerid);
$prepend = !empty($aZone['prepend']) ? $aZone['prepend'] : '';
$html = MAX_adRender($aBanner, $zoneid, $source, $target, $ct0, $withtext);
$append = !empty($aZone['append']) ? $aZone['append'] : '';
$title = !empty($aBanner['alt']) ? $aBanner['alt'] : 'Advertisement';
echo "\n<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>\n<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n<head>\n<title>{$title}</title>";
if ($timeout > 0) {
    $timeoutMs = $timeout * 1000;
    echo "\n<script type='text/javascript'>\n<!--// <![CDATA[\n  window.setTimeout(\"window.close()\",{$timeoutMs});\n// ]]> -->\n</script>";
}
// Include the FlashObject script if required
if ($aBanner['contenttype'] == 'swf') {
    echo MAX_flashGetFlashObjectExternal();
}
echo "\n<style type='text/css'>\nbody {margin:0; height:100%; width:100%}\n</style>\n</head>\n<body>\n{$prepend}{$html}{$append}\n</body>\n</html>";

 /**
  * Creates all possible delivert cache files
  *
  * @param array $aIds array of DB Ids returned by _createTestData
  * @see _createTestData
  */
 function _createTestCacheFiles($aIds)
 {
     // Create cache files not related to DB Objects
     MAX_cacheGetAccountTZs();
     MAX_cacheCheckIfMaintenanceShouldRun();
     MAX_cacheGetGoogleJavaScript();
     // Create cache files for banners and images
     foreach ($aIds['banners'] as $bannerId) {
         MAX_cacheGetAd($bannerId);
     }
     foreach ($aIds['images'] as $filename) {
         MAX_cacheGetCreative($filename);
     }
     // Create cache files for zones
     foreach ($aIds['zones'] as $zoneId) {
         MAX_cacheGetZoneLinkedAds($zoneId);
         MAX_cacheGetZoneInfo($zoneId);
     }
     // Create cache files for websites
     foreach ($aIds['affiliates'] as $affiliateid) {
         OA_cacheGetPublisherZones($affiliateid);
     }
     // Create cache files for trackers
     foreach ($aIds['trackers'] as $trackerid) {
         MAX_cacheGetTracker($trackerid);
         MAX_cacheGetTrackerVariables($trackerid);
     }
     // Create cache files for channels
     foreach ($aIds['channel'] as $channelid) {
         MAX_cacheGetChannelLimitations($channelid);
     }
     // cache files for direct-selection are not created
     // due to problems with invalidating MAX_cacheGetLinkedAds
 }

//.........这里部分代码省略.........
                            }
                            // how much priority space does this range of equal eCPM ads require?
                            $p_needed = 0;
                            for ($a_idx = $i; $a_idx <= $l; $a_idx++) {
                                $id = $adids[$a_idx];
                                $p_needed += $aAds[$id]['priority'] * $aAds[$id]['priority_factor'];
                            }
                            // if this range needs more priority space than is left, we'll scale
                            // these and zero out all ads with lower eCPM values
                            if ($p_needed > $p_avail) {
                                $scale = $p_avail / $p_needed;
                                for ($a_idx = $i; $a_idx <= $l; $a_idx++) {
                                    $id = $adids[$a_idx];
                                    $aAds[$id]['priority'] = $aAds[$id]['priority'] * $scale;
                                }
                                $p_avail = 0;
                                // zero out remaining ads priorities
                                for ($a_idx = $l + 1; $a_idx < $ad_count; $a_idx++) {
                                    $id = $adids[$a_idx];
                                    $aAds[$id]['priority'] = 0;
                                }
                                break;
                            } else {
                                $p_avail -= $p_needed;
                                $i = $l + 1;
                            }
                        }
                        $scaling_denom = $remaining_priority;
                    } else {
                        // set flag to indicate this request was eligible for ecpm optimization,
                        // but did not apply it in order to serve a control result set
                        $GLOBALS['_MAX']['ECPM_CONTROL'] = 1;
                    }
                }
                // scaling_denom is either remaining_priority or total_priority_orig, both of which
                // have been guarded against being 0, so there's no risk of div by 0 here
                $scaling_factor = 1 / $scaling_denom;
            } else {
                // in this case, we don't need to use the whole of the remaining
                // space, but we scale to the remaining size, which leaves room to
                // select a lower level, since $total_priority_orig / $remaining_priority < 1
                $scaling_factor = 1 / $remaining_priority;
            }
            // recalculate the priorities (in place??), using the scaling factor.
            $total_priority = 0;
            foreach ($aAds as $key => $ad) {
                $newPriority = $ad['priority'] * $ad['priority_factor'] * $scaling_factor;
                $aAds[$key]['priority'] = $newPriority;
                $total_priority += $newPriority;
            }
        } else {
            // Rescale priorities by weights
            $total_priority = _setPriorityFromWeights($aAds);
        }
    }
    // Seed the random number generator
    global $n;
    mt_srand(floor((isset($n) && strlen($n) > 5 ? hexdec($n[0] . $n[2] . $n[3] . $n[4] . $n[5]) : 1000000) * (double) microtime()));
    $conf = $GLOBALS['_MAX']['CONF'];
    // Pick a float random number between 0 and 1, inclusive.
    $random_num = mt_rand(0, $GLOBALS['_MAX']['MAX_RAND']) / $GLOBALS['_MAX']['MAX_RAND'];
    ###START_STRIP_DELIVERY
    // testing support
    if (function_exists('test_mt_rand')) {
        $random_num = test_mt_rand(0, $GLOBALS['_MAX']['MAX_RAND']) / $GLOBALS['_MAX']['MAX_RAND'];
    }
    ###END_STRIP_DELIVERY
    // Is it higher than the sum of all the priority values?
    if ($random_num > $total_priority) {
        // No suitable ad found, proceed as usual
        return;
    }
    // Perform selection of an ad, based on the random number
    $low = 0;
    $high = 0;
    foreach ($aAds as $aLinkedAd) {
        if (!empty($aLinkedAd['priority'])) {
            $low = $high;
            $high += $aLinkedAd['priority'];
            if ($high > $random_num && $low <= $random_num) {
                ###START_STRIP_DELIVERY
                // testing support
                if (function_exists('test_MAX_cacheGetAd')) {
                    return test_MAX_cacheGetAd($aLinkedAd['ad_id']);
                }
                ###END_STRIP_DELIVERY
                $ad = MAX_cacheGetAd($aLinkedAd['ad_id']);
                // Carry over for conversion tracking
                $ad['tracker_status'] = !empty($aLinkedAd['tracker_status']) ? $aLinkedAd['tracker_status'] : null;
                // Carry over for ad dimensions for market ads
                if ($ad['width'] == $ad['height'] && $ad['width'] == -1) {
                    $ad['width'] = $aLinkedAd['width'];
                    $ad['height'] = $aLinkedAd['height'];
                }
                return $ad;
            }
        }
    }
    return;
}

$entityId = OA_Permission::getEntityId();
if (OA_Permission::isAccount(OA_ACCOUNT_ADVERTISER)) {
    $entityType = 'advertiser_id';
} else {
    $entityType = 'agency_id';
}
// Display navigation
$aOtherCampaigns = Admin_DA::getPlacements(array($entityType => $entityId));
$aOtherBanners = Admin_DA::getAds(array('placement_id' => $campaignid), false);
// Setup a fake record for the "Apply to all" entry
$aOtherBanners[-1] = array('name' => '--' . $GLOBALS['strAllBannersInCampaign'] . '--', 'ad_id' => -1, 'placement_id' => $campaignid);
MAX_displayNavigationBanner($pageName, $aOtherCampaigns, $aOtherBanners, $aEntities);
/*-------------------------------------------------------*/
/* Main code                                             */
/*-------------------------------------------------------*/
$aBanner = MAX_cacheGetAd($bannerid, false);
if (!isset($acl)) {
    $acl = Admin_DA::getDeliveryLimitations(array('ad_id' => $bannerid));
    // This array needs to be sorted by executionorder, this should ideally be done in SQL
    // When we move to DataObject this should be addressed
    ksort($acl);
}
$aParams = array('clientid' => $clientid, 'campaignid' => $campaignid, 'bannerid' => $bannerid);
MAX_displayAcls($acl, $aParams);
echo "\n<table border='0' width='100%' cellpadding='0' cellspacing='0' bgcolor='#FFFFFF'>";
$aParams = array('title' => $GLOBALS['strCampaign'], 'titleLink' => "campaign-edit.php?clientid={$clientid}&campaignid={$campaignid}", 'aText' => $GLOBALS['strCappingCampaign'], 'aCappedObject' => $aBanner, 'type' => 'Campaign');
$tabindex = _echoDeliveryCappingHtml($tabindex, $GLOBALS['strCappingBanner'], $aBanner, 'Ad', $aParams);
echo "\n<tr><td height='1' colspan='6' bgcolor='#888888'>\n<img src='" . OX::assetPath() . "/images/break.gif' height='1' width='100%'></td></tr>\n\n</table>\n<br /><br /><br />\n<input type='submit' name='submit' value='{$GLOBALS['strSaveChanges']}' tabindex='" . $tabindex++ . "'>\n\n</form>";
/*-------------------------------------------------------*/
/* Form requirements                                     */
/*-------------------------------------------------------*/

 /**
  * Method tests invalidateGetAdCache method
  */
 function test_invalidateGetAdCache()
 {
     $aIds = $this->_createTestData();
     $this->_createTestCacheFiles($aIds);
     $cachedData = MAX_cacheGetAd($aIds['banners'][0]);
     // Change something in banner
     $doBanners = OA_Dal::factoryDO('banners');
     $doBanners->get($aIds['banners'][0]);
     $doBanners->description = 'new description';
     $doBanners->update();
     // Expect no changes in cache
     $this->assertEqual(MAX_cacheGetAd($aIds['banners'][0]), $cachedData);
     $this->oDeliveryCacheCommon->invalidateGetAdCache($aIds['banners'][0]);
     // Now expect changes in cache
     $this->assertNotEqual(MAX_cacheGetAd($aIds['banners'][0]), $cachedData);
 }