Execl數據導入數據庫

<?php
# 時區
date_default_timezone_set('Asia/Shanghai');

try {//鏈接數據庫
    $conn = new PDO('mysql:dbname=bud2009;host=192.168.33.2', 'root', 'mysql50');
    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING);
    $conn->setAttribute(PDO::MYSQL_ATTR_USE_BUFFERED_QUERY, true);
    $conn->query("set names utf8");

} catch (PDOException $e) {
    echo 'Connection failed: ' . $e->getMessage();
}


set_time_limit(0);
ob_end_clean();
$handle  = fopen("import01.csv", "r"); //讀取csv文件數據
$data = array();
if($handle){
    while (!feof($handle )) { //逐行讀取
        $buffer=fgetss($handle);
        $data[]=explode(",",$buffer); //每行數據包含多列，用“，”分隔
    }
    fclose($handle);
}

$userCount=0;
foreach($data as $key=>$val){ //循環數據
    echo '現在導入第' . $key . '條數據！';
   
    if (empty($val[1]) || empty($val[0]))
        continue;
    $email=$val[0];
    $mobile=$val[1];   
    $name=$val[2];//站內暱稱
    $password=$val[3];
    $c_password=$val[3];
    $birthday=empty($val[4]) ? '1980年1月' : $val[4];
   
    $array = explode("年", $birthday);
    $born_month = str_replace("月", "", $array[1]);
    $born_year = $array[0];
    $true_name=$val[5];
    $gender=$val[6]=='男'?0:1;
    $areaName = $val[8];
    $id_card=$val[7];

    $userData=array(
        'email'=>$email,
        'mobile'=>$mobile,
        'name'=>$name,
        'password'=>$password,
        'created_at'=>mktime()
    );
    //查找數據表是否存在相同email或者相同mobile
    $result = $conn->prepare("select count(id) from users where email=? or mobile=?");
//    $result = $conn->prepare("select id from users where email='{$email}' or mobile='{$mobile}'");
    $count = 0;
    if ($result->execute(array($email, $mobile))) {
        $count = $result->fetchColumn(0);
    }
   
    if($count > 0){//如果有，就更改數據
        $userData['email'] = $userData['email'].'_'.mt_rand(1,100);
        $userData['mobile'] = '13800' . mt_rand(100000,200000);
    }
   
    $userSql = $conn->prepare("insert into users
                            (email,mobile,password,created_at,name,)
                             values(
                            '{$userData['email']}',
                            '{$userData['mobile']}',
                            '{$userData['password']}',
                            '{$userData['created_at']}',
                            '{$userData['name']}',)");//插入user表
    $userResult = $userSql->execute();
    echo '插入' . $key . '條user記錄成功！<br />';
    if($userResult){//插入成功
        $userCount+=1;
    }
               
}
echo 'users已成功插入數據'.$userCount.'條! ;

?>