計算回頭率方法，計算回頭率_PHP教程

計算回頭率方法，計算回頭率

public function probability() {global $_INPUT;$ret        = array();$time    = $_INPUT['date'] && preg_match('/^\d{4}-\d{2}\-\d{2}$/', $_INPUT['date']) ? strtotime($_INPUT['date']) : strtotime('today');$today      = $time;          //該天時間頭$tomorrow   = $time + 86400;  //該天時間尾$flag       = 1;              //是否進入比賽$model      = Model::getInstance('logs.fixedlog');$paymodel   = Model::getInstance('main.payment');$stats      = array();$num        = 0;              //連續一周回頭人數$option     = isset($_INPUT['app']) ? intval($_INPUT['app']) : 1;$interval   = isset($_INPUT['period']) ? intval($_INPUT['period']) : 1; //時間區間一周if($option == 1) {for($i = 0;$i <= $interval;$i++) {        $res  = $model->turnround($today,$tomorrow,$flag);  //擷取該天參加比賽的會員        $temp = array();         foreach($res as $value){        $inmatch = isset($value['inmatch']) ? json_decode($value['inmatch']) : array();            foreach($inmatch as $val) {            if(!in_array($val, $temp)) {                        array_unshift($temp,$val);  //去掉該天重複參加比賽會員            }            }        }        $i==0 ? $total = count($temp) : "";             $temp = array_fill_keys($temp, $i);  //把會員記錄匯入stats數組        foreach($temp as $k=>$v) {        if(array_key_exists($k,$stats)) {   //如果stats數組裡面存著該會員ID，則尾部追加該登陸的每日號                    $stats[$k] = $stats[$k].",".$v;        } else {        $stats[$k] = $v;        }        }        $today    = $today - 86400;   //逐次改變每日號起止時間            $tomorrow = $tomorrow - 86400;            }$strlen = ($interval+1)*2-1;foreach($stats as $v) {if(isset($v)) {strlen(trim($v)) == $strlen ? $num++ : $num;}}$ret['turnround']['all']   = $stats;$ret['turnround']['total'] = $total;$ret['turnround']['stats'] = count($stats);$ret['turnround']['num']   = $num;} else {$res  = $model->turnround($today,$tomorrow,$flag);  //擷取該天參加比賽的會員$temp = array();         foreach($res as $value){        $inmatch = isset($value['inmatch']) ? json_decode($value['inmatch']) : array();            foreach($inmatch as $val) {            if(!in_array($val, $temp)) {                        array_unshift($temp,$val);  //去掉該天重複參加比賽會員            }            }        }          foreach($temp as $k=>$v) {                $paystatus = $paymodel->hasCharge($v,$tomorrow,$today-1);                isset($paystatus) && $paystatus['num']<>0 ? $num++ : "";        }            $ret['payrate']['all']   = $temp;            $ret['payrate']['total'] = count($temp);$ret['payrate']['num']   = $num;}return $this->ret($ret);    }

http://www.bkjia.com/PHPjc/1005209.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/1005209.htmlTechArticle計算回頭率方法，計算回頭率 public function probability() {global $_INPUT;$ret = array();$time = $_INPUT['date'] preg_match('/^\d{4}-\d{2}\-\d{2}$/', $_INPUT['date']) ?...

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