/**

*生成激活码

*/

function showGenerationActivationCode(){

#渠道类型id

$channel_id=$_POST['channel'];

#根据渠道id去查询渠道英文名称

$channelInfo = load_mysql ( "channelInfo" );

$_res=$channelInfo->getInfoById($channel_id);

$en_name=$_res['en_name'];

#活动类型

$type=$_POST['active_type'];

#生成数量

$nub=$_POST['nub'];

#连接redis

$redis=new Redis();

$redis->connect('192.168.1.133',8899);

#授权

$redis->auth("XXXXXX");

#存入数据

for($i=0;$i<$nub;$i++){

#接受生成的激活码

$ActivationCode=$this->showunique_rand(10000000,99999999,1);

#生成code

$code=$this->showAlgorithm_ActivationCode($type,$channel_id,$ActivationCode);

#写入redis

$redis->hmset('hash','code_hash',array('code'=>$code));

}

#写入redis

$redis->hmset('hash', 'channel_hash', array($en_name=> $channel_id ));

$this->PromptMsg = "生成成功！";

$this->UrlJump = "./index.php?module=operation&action=ActivationCode&menuId=168";

$this->promptMsg ();

}

/**

*生成code算法

*type:活动类型[取前三位]

*channel_id:渠道id[取前三位,不足以0填充]

*array_ActivationCode:激活码数组

*code算法格式=活动类型+渠道id+array_ActivationCode;

*return code的数组

*/

function showAlgorithm_ActivationCode($type,$channel_id,$ActivationCode){

#截取活动类型前位字符串

$type=mb_substr($type,0,3,'utf-8');

#渠道id[取前三位,不足左边以0填充]

$channel_id=str_pad($channel_id,3,'0',STR_PAD_LEFT);

#拼接code

$code=$type.''.$channel_id.''.$ActivationCode;

return $code;

}

/**

*生成8位数的激活码算法

*/

function showunique_rand($min, $max, $num=1) {

$count = 0;

$return = array();

while ($count < $num) {

$return[] = mt_rand($min, $max);

$return = array_flip(array_flip($return));

$count = count($return);

}

return $return[0];

}