PHP code example of sujun / big-file

1. Go to this page and download the library: Download sujun/big-file library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

sujun / big-file example snippets


    composer


    "    "sujun/big-file": "v1.0.0"
    }


use BigFile\Spliting;

try {
    $param = [
        'filePath' => './123456.csv', //处理文件
        'savePath' => './data/', //保存路径
        'saveFileName' => 'test.csv', //保存文件名,可不写
        'isProcess' => false, //设置是否采用多进程方式处理
        'processNum' => 4, //开启进程数（需要isProcess设置为true时有效）
        'maxLine' => 100000, //分割后每个文件保存行数
        'isRemoveFirst' => true, //剔除首行，有些文件第一行是说明
        'column' => 0, //需要把指定字段分到同一文件时指定这个参数并设置hashFunc。
        'isHash' => false,
        'hashFunc' => function ($param, $mod) { //分割hash函数，param变量表示文件的每一行，(根据你业务来定义)
            return fmod($param[0], $mod); //$param[0]来写，一般对应column参数使用
        },
    ];
    $obj = new Spliting($param);
    $obj->execute(); //执行任务
} catch (\Exception $e) {
    echo $e->getMessage();
    exit;
}