[PHP知识库]PHP foreach

foreach($machineData as $key => $val){
    if ($val['MeasureUpReferKey'] != ''){
       $partnerArr[$val['MeasureUpReferKey']] = true;
    }
    $partnerArr[$val['BelongToReferKey']] = true;
    if ($val['MerchantID'] != ''){
       $merchantsArr[$val['MerchantID']] = true;
    }
    $organizationArr[$val['BelongToReferKey']] = true;
}
    $parintKEY = '';
    $merintKEY = '';
    $orgintKEY = '';
    foreach ($merchantsArr as $key =>$value){
       $merintKEY.="'{$key}',";
    }
    foreach ($partnerArr as $key =>$value){
       $parintKEY.="'{$key}',";
    }
    foreach ($organizationArr as $key =>$value){
       $orgintKEY.="'{$key}',";
    }

循环处理 取数据 方法

//金额显示 
number_format($v['PayAmount']/100,2) 

//时间转时间戳
strtotime

//手机号中间四位 ****
substr_replace($v['PartnerMobile'], '****', 3, 4)

//

?导出CSV格式文件

?

        //标题头 title内容
        $headerList = array();
        //文本内容
        $machineData = array();
        foreach ($res['title'] as $k => $v){
            $headerList[] = $v;
        }
        foreach ($res['allList'] as $k => $v){
            foreach ($v as $key => $val){
                $machineData[$k][] = $val;
            }
        }
        $result = array();
        // 打开文件资源，不存在则创建
        $time = time();
        $fileName = date('Ym',time()).$time;
        $des_file = './DownLoad/'.$username.$fileName.'_export.csv';
        $fp = fopen($des_file,'a');
        // 处理头部标题
        $header = implode(',', $headerList) . PHP_EOL;
        // 处理内容
        $content = '';
        foreach ($machineData as $k => $v) {
            $content .= implode(',', $v) . PHP_EOL;
        }
        // 拼接
        $csv = $header.$content;
        // 写入并关闭资源
        fwrite($fp, $csv);
        fclose($fp);
        //把文件输出到下载
        // $file = fopen($des_file,"r"); // 打开文件
        // $size=filesize($des_file);
        // Header("Content-type: application/octet-stream");
        // Header("Accept-Ranges: bytes");
        // Header("Accept-Length: ".$size);
        // Header("Content-Disposition: attachment; filename=download.csv");
        // echo fread($file,$size);
        // fclose($file);
        $pageURL = 'http';
        if ($_SERVER["HTTPS"] == "on")
        {
            $pageURL .= "s";
        }
        $pageURL .= "://";
        $pageURL .= $_SERVER["SERVER_NAME"];
       $result['status'] = 200;
       $result['msg'] = '成功';
       $result['url'] = $pageURL.'/DownLoad/'.$username.$fileName.'_export.csv';
       return $result;