<?php
/**
 * Created by PhpStorm.
 * User: Joinsen
 * Date: 2017/9/9
 * Time: 23:56
 * 一些常用的常量，函数
 */

//数据库
define('DB_HOST','127.0.0.1');
define('DB_PORT',3306);
define('DB_USER','root');
define('DB_PASSWD','pl/364006');
define('DB_NAME','chat');

//redis
define('REDIS_HOST','127.0.0.1');
define('REDIS_PORT',6379);
define('REDIS_PASSWD',1);


/**
 * 日志系统
 * @param $f 文件名
 * @param $s 数据
 * @param $h 是否按小时分割
 */
function lg($f,$s,$h=0) {
    $dirname=__DIR__.'/log';
    if($h==1){
        $fp = fopen($dirname.'/'.date('Y_m_d_H').'_'.$f,"a");
    }else{
        $fp = fopen($dirname.'/'.date('Y_m_d').'_'.$f,"a");
    }
    fwrite($fp, date('Y-m-d H:i:s').'--------->'.$s."\n");
    fclose($fp);
}


/**
 * curl post
 * @param $url string 请求地址
 * @param $data array 传入参数
 * @param $header array 返回Header
 * @param $nobody array 返回body
 * @return mixed
 */
function curl_post($url, $data = [], $header = false, $nobody = false) {
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_HEADER, $header);//返回Header
    curl_setopt($ch, CURLOPT_NOBODY, $nobody);//不需要内容
    curl_setopt($ch, CURLOPT_POST, true);//POST
    curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
    $output = curl_exec($ch);
    curl_close($ch);
    return $output;
}

/**
 *
 * @param $data 要打印数据
 *
 */
function dump($data){
    var_dump($data);
}