juipphp/fastphp/func/common.php

<?php
/*
 * @Descripttion:
 * @version:
 * @Author: kangkang
 * @Date: 2020-09-30 17:32:46
 * @LastEditors: Please set LastEditors
 * @LastEditTime: 2020-12-07 16:44:09
 */
/**
 * 浏览器友好的变量输出
 * @param mixed $var 变量
 * @param boolean $echo 是否输出 默认为True 如果为false 则返回输出字符串
 * @param string $label 标签 默认为空
 * @param boolean $strict 是否严谨 默认为true
 * @return void|string
 */
function dd($var, $echo = true, $label = null, $strict = true)
{
    echo (echoBase($var, $echo = true, $label = null, $strict = true));
    exit;
}

/**
 * 浏览器友好的变量输出
 * @param mixed $var 变量
 * @param boolean $echo 是否输出 默认为True 如果为false 则返回输出字符串
 * @param string $label 标签 默认为空
 * @param boolean $strict 是否严谨 默认为true
 * @return void|string
 */
function dump($var, $echo = true, $label = null, $strict = true)
{
    echo (echoBase($var, $echo = true, $label = null, $strict = true));
}

function echoBase($var, $echo = true, $label = null, $strict = true)
{
    $label = ($label === null) ? '' : rtrim($label) . ' ';
    if (!$strict) {
        if (ini_get('html_errors')) {
            $output = print_r($var, true);
            $output = '<pre>' . $label . htmlspecialchars($output, ENT_QUOTES) . '</pre>';
        } else {
            $output = $label . print_r($var, true);
        }
    } else {
        ob_start();
        var_dump($var);
        $output = ob_get_clean();
        if (!extension_loaded('xdebug')) {
            $output = preg_replace('/\]\=\>\n(\s+)/m', '] => ', $output);
            $output = '<pre>' . $label . htmlspecialchars($output, ENT_QUOTES) . '</pre>';
        }
    }
    return $output;
}

//接口返回函数
function result($data = [], $msg = '', $code = 10000)
{
    $info = [
        'Code' => $code,
        'msg' => $msg,
        'data' => $data,
    ];
    echo json_encode($info);
    die;
}

/**
 * @description: 导出csv
 * @param {*}
 * @return {*}
 */
function exportToCsv($fileName = '', $headArr = [], $data = []){
    ini_set('memory_limit','1024M'); //设置程序运行的内存
    ini_set('max_execution_time',0); //设置程序的执行时间,0为无上限
    @ob_end_clean();  //清除内存
    ob_start();
    
    header('Content-Type: text/csv; charset=utf-8');  
    header('Content-Disposition: attachment; filename=data.csv'); 
    header('Expires:0');
    header('Pragma:no-cache');
    $fp=fopen('php://output','w');
    fputcsv($fp,$headArr);
    $index = 0;
    foreach ($data as $item) {
        if($index==1000){ //每次写入1000条数据清除内存
            $index=0;
            ob_flush();//清除内存
            flush();
        }
        $index++;
        fputcsv($fp,$item);
    }
    fclose($fp);


    @ob_flush();
    flush();
    ob_end_clean();
    return;
}