/**
* check member whether to fit with the condition of campaign,
* if the member fit with the condition,then this function will return the campaign
* otherwise it will return a empty array
* @param $campaign, array, campaign info
* @param $member , array, member info
* @param $createReMemberCampaign, boolean, if the value is true, this function will create a record
* in the table called ReMemberCampaign.when you check the condition for the campaign and you do not want to
* exchange code,this value you can pass false
*/
public static function selectCampaign($campaign, $member, $params, $createReMemberCampaign = true)
{
//record fail message
$msg = '';
$accountId = $member->accountId;
//check the total member to take part in campaign
$memberIds = CampaignLog::getCollection()->distinct("member.id", ['campaignId' => $campaign->_id]);
if ($createReMemberCampaign) {
self::createReMemberCampaign($campaign, $member, $accountId);
} else {
//check the limiter and participantCount
$num = CampaignLog::count(['campaignId' => $campaign->_id, 'member.id' => $member->_id]);
//check campaign limit times
$result = self::checkCampaignLimitTimes($campaign, $member, $num);
if (empty($result['campaign'])) {
return $result;
}
//check the limit time in advance whnen check the limit in offline
$result = self::preCheckCampaignLimitTimes($campaign, $member, $num);
if (empty($result['campaign'])) {
return $result;
}
//check the campaign participant count
$result = self::checkCampaignParticipantCount($campaign, $member, $memberIds);
if (empty($result['campaign'])) {
return $result;
}
}
// check the tags of member
$result = self::checkCampaignMemberTag($campaign, $member);
if (empty($result['campaign'])) {
return $result;
}
// check the channels of member
$result = self::checkCampaignChannel($campaign, $member, $params);
if (empty($result['campaign'])) {
return $result;
}
// check the experice
$result = self::checkMemberExperice2Campaign($campaign, $member);
if (empty($result['campaign'])) {
return $result;
}
//when user redeem the code.we need operate the participate and limit for per-person
if ($createReMemberCampaign) {
$result = self::recordCampaignLimit($campaign, $member, $accountId, $memberIds);
if (!empty($result['campaign'])) {
return $result;
}
}
return ['campaign' => $campaign, 'status' => self::CODE_STATUS_VALID, 'message' => 'code is vaild'];
}
