dev_oa/app/common.php

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<?php
/**
* @copyright Copyright (c) 2021 勾股工作室
* @license https://opensource.org/licenses/GPL-2.0
* @link https://www.gougucms.com
*/
// 应用公共文件,内置主要的数据处理方法
use think\facade\Config;
use think\facade\Request;
//读取文件配置
function get_config($key)
{
return Config::get($key);
}
//判断cms是否完成安装
function is_installed()
{
static $isInstalled;
if (empty($isInstalled)) {
$isInstalled = file_exists(CMS_ROOT . 'config/install.lock');
}
return $isInstalled;
}
//获取服务器信息
function get_system_info($key)
{
$system = [
'os' => PHP_OS,
'php' => PHP_VERSION,
'upload_max_filesize' => get_cfg_var("upload_max_filesize") ? get_cfg_var("upload_max_filesize") : "不允许上传附件",
'max_execution_time' => get_cfg_var("max_execution_time") . "",
];
if (empty($key)) {
return $system;
} else {
return $system[$key];
}
}
//获取url参数
function get_params($key = "")
{
return Request::instance()->param($key);
}
//生成一个不会重复的字符串
function make_token()
{
$str = md5(uniqid(md5(microtime(true)), true));
$str = sha1($str); //加密
return $str;
}
//随机字符串默认长度10
function set_salt($num = 10)
{
$str = 'qwertyuiopasdfghjklzxcvbnm1234567890';
$salt = substr(str_shuffle($str), 10, $num);
return $salt;
}
//密码加密
function set_password($pwd, $salt)
{
return md5(md5($pwd . $salt) . $salt);
}
/**
* 截取文章摘要
* @return bool
*/
function get_desc_content($content, $count)
{
$content = preg_replace("@<script(.*?)</script>@is", "", $content);
$content = preg_replace("@<iframe(.*?)</iframe>@is", "", $content);
$content = preg_replace("@<style(.*?)</style>@is", "", $content);
$content = preg_replace("@<(.*?)>@is", "", $content);
$content = str_replace(PHP_EOL, '', $content);
$space = array(" ", " ", " ", " ", " ");
$go_away = array("", "", "", "", "");
$content = str_replace($space, $go_away, $content);
$res = mb_substr($content, 0, $count, 'UTF-8');
if (mb_strlen($content, 'UTF-8') > $count) {
$res = $res . "...";
}
return $res;
}
/**
* PHP格式化字节大小
* @param number $size 字节数
* @param string $delimiter 数字和单位分隔符
* @return string 格式化后的带单位的大小
*/
function format_bytes($size, $delimiter = '')
{
$units = array('B', 'KB', 'MB', 'GB', 'TB', 'PB');
for ($i = 0; $size >= 1024 && $i < 5; $i++) {
$size /= 1024;
}
return round($size, 2) . $delimiter . $units[$i];
}
/**
* 截取字符串
* @param $start 开始截取位置
* @param $length 截取长度
* @return
*/
function msubstr($str, $start = 0, $length, $charset = "utf-8", $suffix = true)
{
if (function_exists("mb_substr")) {
$slice = mb_substr($str, $start, $length, $charset);
} elseif (function_exists('iconv_substr')) {
$slice = iconv_substr($str, $start, $length, $charset);
if (false === $slice) {
$slice = '';
}
} else {
$re['utf-8'] = "/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xff][\x80-\xbf]{3}/";
$re['gb2312'] = "/[\x01-\x7f]|[\xb0-\xf7][\xa0-\xfe]/";
$re['gbk'] = "/[\x01-\x7f]|[\x81-\xfe][\x40-\xfe]/";
$re['big5'] = "/[\x01-\x7f]|[\x81-\xfe]([\x40-\x7e]|\xa1-\xfe])/";
preg_match_all($re[$charset], $str, $match);
$slice = join("", array_slice($match[0], $start, $length));
}
if (utf8_strlen($str) < $length) $suffix = false;
return $suffix ? $slice . '...' : $slice;
}
function utf8_strlen($string = null)
{
preg_match_all("/./us", $string, $match);
return count($match[0]);
}
/**
* PHP截取文字长度
* @return string
*/
function sub_str($str,$len=20){
$strlen=strlen($str)/3;#在编码utf8下计算字符串的长度并把它交给变量$strlen
#echo $strlen;#输出字符串长度
if($strlen<$len){
return $str;
}else{
return mb_substr($str,0,$len,"utf-8")."...";
}
}
/**
*数据处理成树形格式1
* @return array
*/
function list_to_tree($list, $pk = 'id', $pid = 'pid', $child = 'list', $root = 0)
{
// 创建Tree
$tree = array();
if (is_array($list)) {
// 创建基于主键的数组引用
$refer = array();
foreach ($list as $key => $data) {
$refer[$data[$pk]] = &$list[$key];
}
foreach ($list as $key => $data) {
// 判断是否存在parent
$parentId = $data[$pid];
if ($root == $parentId) {
$tree[$data[$pk]] = &$list[$key];
} else {
if (isset($refer[$parentId])) {
$parent = &$refer[$parentId];
$parent[$child][$data[$pk]] = &$list[$key];
}
}
}
}
return $tree;
}
/**
*数据处理成树形格式2
* @return array
*/
function create_tree_list($pid, $arr, $group, &$tree = [])
{
foreach ($arr as $key => $vo) {
if ($key == 0) {
$vo['spread'] = true;
}
if (!empty($group) and in_array($vo['id'], $group)) {
$vo['checked'] = true;
} else {
$vo['checked'] = false;
}
if ($vo['pid'] == $pid) {
$child = create_tree_list($vo['id'], $arr, $group);
if ($child) {
$vo['children'] = $child;
}
$tree[] = $vo;
}
}
return $tree;
}
//递归排序,用于分类选择
function set_recursion($result, $pid = 0, $level=-1)
{
/*记录排序后的类别数组*/
static $list = array();
static $space = ['','├─','§§├─','§§§§├─','§§§§§§├─'];
$level++;
foreach ($result as $k => $v) {
if ($v['pid'] == $pid) {
if ($pid != 0) {
$v['title'] = $space[$level] . $v['title'];
}
/*将该类别的数据放入list中*/
$list[] = $v;
set_recursion($result, $v['id'],$level);
}
}
return $list;
}
//递归返回树形菜单数据
function get_tree($data, $pId ,$open=0,$deep=0)
{
$tree = [];
foreach($data as $k => $v)
{
$v['checkArr']=array('type'=>0, 'isChecked'=>0);
$v['spread']=true;
$v['parentId']=$v['pid'];
if($deep>=$open){
$v['spread']=false;
}
$v['name']=$v['title'];
if($v['pid'] == $pId){
//父亲找到儿子
$deep++;
$v['children'] = get_tree($data, $v['id'],$open,$deep);
$tree[] = $v;
//unset($data[$k]);
}
}
return array_values($tree);
}
/**
* 根据id递归返回子数据
* @param $data 数据
* @param $pid 父节点id
*/
function get_data_node($data=[],$pid=0){
$dep = [];
foreach($data as $k => $v){
if($v['pid'] == $pid){
$node=get_data_node($data, $v['id']);
array_push($dep,$v);
if(!empty($node)){
$dep=array_merge($dep,$node);
}
}
}
return array_values($dep);
}
//访问按小时归档统计
function hour_document($arrData)
{
$documents = array();
$hour = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23];
foreach ($hour as $val) {
$documents[$val] = 0;
}
foreach ($arrData as $index => $value) {
$archivesTime = intval(date("H", $value['create_time']));
$documents[$archivesTime] += 1;
}
return $documents;
}
//访问按日期归档统计
function date_document($arrData)
{
$documents = array();
foreach ($arrData as $index => $value) {
$archivesTime = date("Y-m-d", $value['create_time']);
if (empty($documents[$archivesTime])) {
$documents[$archivesTime] = 1;
} else {
$documents[$archivesTime] += 1;
}
}
return $documents;
}
/**
* 返回json数据用于接口
* @param integer $code
* @param string $msg
* @param array $data
* @param string $url
* @param integer $httpCode
* @param array $header
* @param array $options
* @return json
*/
function to_assign($code = 0, $msg = "操作成功", $data = [], $url = '', $httpCode = 200, $header = [], $options = [])
{
$res = ['code' => $code];
$res['msg'] = $msg;
$res['url'] = $url;
if (is_object($data)) {
$data = $data->toArray();
}
$res['data'] = $data;
$response = \think\Response::create($res, "json", $httpCode, $header, $options);
throw new \think\exception\HttpResponseException($response);
}
/**
* 适配layui table数据列表的返回数据方法用于接口
* @param integer $code
* @param string $msg
* @param array $data
* @param integer $httpCode
* @param array $header
* @param array $options
* @return json
*/
function table_assign($code = 0, $msg = '请求成功', $data = [], $httpCode = 200, $header = [], $options = [])
{
$res['code'] = $code;
$res['msg'] = $msg;
if (is_object($data)) {
$data = $data->toArray();
}
if (!empty($data['total'])) {
$res['count'] = $data['total'];
} else {
$res['count'] = 0;
}
$res['data'] = $data['data'];
$response = \think\Response::create($res, "json", $httpCode, $header, $options);
throw new \think\exception\HttpResponseException($response);
}
/**
* 人民币转大写
* @param
*/
function cny($ns)
{
static $cnums = array("", "", "", "", "", "", "", "", "", ""),
$cnyunits = array("", "", ""),
$grees = array("", "", "", "", "", "", "", "亿");
list($ns1, $ns2) = explode(".", $ns, 2);
$ns2 = array_filter(array($ns2[1], $ns2[0]));
$ret = array_merge($ns2, array(implode("", _cny_map_unit(str_split($ns1), $grees)), ""));
$ret = implode("", array_reverse(_cny_map_unit($ret, $cnyunits)));
return str_replace(array_keys($cnums), $cnums, $ret);
}
function _cny_map_unit($list, $units)
{
$ul = count($units);
$xs = array();
foreach (array_reverse($list) as $x) {
$l = count($xs);
if ($x != "0" || !($l % 4)) {
$n = ($x == '0' ? '' : $x) . ($units[($l - 1) % $ul]);
} else {
$n = is_numeric($xs[0][0]) ? $x : '';
}
array_unshift($xs, $n);
}
return $xs;
}
/**
* 金额展示规则,超过1万时以万为单位低于1万时以千为单位低于1千时以元为单位
* @param string $money 金额
* @return string
*/
function format_money($money)
{
$data = '0元';
if (($money / 10000) > 1) {
$data = is_int($money / 10000) ? ($money / 10000) . '万' : rand(($money / 10000), 2) . '万';
} elseif (($money / 1000) > 1) {
$data = is_int($money / 1000) ? ($money / 1000) . '千' : rand(($money / 1000), 2) . '千';
} else {
$data = $money . '元';
}
return $data;
}
/**
* 数组转换字符串(以逗号隔开)
* @param
* @return
*/
function arrayToString($array)
{
if (!is_array($array)) {
$data_arr[] = $array;
} else {
$data_arr = $array;
}
$data_arr = array_filter($data_arr); //数组去空
$data_arr = array_unique($data_arr); //数组去重
$data_arr = array_merge($data_arr);
$string = $data_arr ? ',' . implode(',', $data_arr) . ',' : '';
return $string ?: '';
}
/**
* 字符串转换数组(以逗号隔开)
* @param
* @return
*/
function stringToArray($string)
{
if (is_array($string)) {
$data_arr = array_unique(array_filter($string));
} else {
$data_arr = $string ? array_unique(array_filter(explode(',', $string))) : [];
}
$data_arr = $data_arr ? array_merge($data_arr) : [];
return $data_arr ?: [];
}
/**
* 二维数组排序(选择)
* @param $select 要进行排序的select结果集
* @param $field 排序的字段
* @param $order 排序方式1降序2升序
*/
function sort_select($select = array(), $field, $order = 1)
{
$count = count($select);
if ($order == 1) {
for ($i = 0; $i < $count; $i++) {
$k = $i;
for ($j = $i; $j < $count; $j++) {
if ($select[$k][$field] < $select[$j][$field]) {
$k = $j;
}
}
$temp = $select[$i];
$select[$i] = $select[$k];
$select[$k] = $temp;
}
return $select;
} else {
for ($i = 0; $i < $count; $i++) {
$k = $i;
for ($j = $i; $j < $count; $j++) {
if ($select[$k][$field] > $select[$j][$field]) {
$k = $j;
}
}
$temp = $select[$i];
$select[$i] = $select[$k];
$select[$k] = $temp;
}
return $select;
}
}
/**
* fullcalendar日历控件方法1
*/
function parseDateTime($string, $timeZone=null) {
$date = new DateTime(
$string,
$timeZone ? $timeZone : new DateTimeZone('UTC')
);
if ($timeZone) {
$date->setTimezone($timeZone);
}
return $date;
}
/**
* fullcalendar日历控件方法2
*/
function stripTime($datetime) {
return new DateTime($datetime->format('Y-m-d'));
}
/**
* 根据时间戳获取星期几
* @param $time 要转换的时间戳
*/
function getTimeWeek($time, $i = 0)
{
$weekarray = array("", "", "", "", "", "", "");
$oneD = 24 * 60 * 60;
return "星期" . $weekarray[date("w", $time + $oneD * $i)];
}
/**
* 时间戳格式化
* @param int $time
* @param string $format 默认'Y-m-d H:i'x代表毫秒
* @return string 完整的时间显示
*/
function time_format($time = NULL, $format = 'Y-m-d H:i:s')
{
$usec = $time = $time === null ? '' : $time;
if (strpos($time, '.')!==false) {
list($usec, $sec) = explode(".", $time);
} else {
$sec = 0;
}
return $time != '' ? str_replace('x', $sec, date($format, intval($usec))) : '';
}
/**
* 将秒数转换为时间 (年、天、小时、分、秒)
* @param
*/
function getTimeBySec($time)
{
if (is_numeric($time)) {
$value = array(
"years" => 0, "days" => 0, "hours" => 0,
"minutes" => 0, "seconds" => 0,
);
if ($time >= 31556926) {
$value["years"] = floor($time / 31556926);
$time = ($time % 31556926);
$t .= $value["years"] . "";
}
if ($time >= 86400) {
$value["days"] = floor($time / 86400);
$time = ($time % 86400);
$t .= $value["days"] . "";
}
if ($time >= 3600) {
$value["hours"] = floor($time / 3600);
$time = ($time % 3600);
$t .= $value["hours"] . "小时";
}
if ($time >= 60) {
$value["minutes"] = floor($time / 60);
$time = ($time % 60);
$t .= $value["minutes"] . "分钟";
}
if ($time < 60) {
$value["seconds"] = floor($time);
$t .= $value["seconds"] . "";
}
return $t;
} else {
return (bool)FALSE;
}
}
/*
*根据年月计算有几天
*/
function getmonthByYM($param)
{
$month = $param['month'] ? $param['month'] : date('m', time());
$year = $param['year'] ? $param['year'] : date('Y', time());
if (in_array($month, array('1', '3', '5', '7', '8', '01', '03', '05', '07', '08', '10', '12'))) {
$days = '31';
} elseif ($month == 2) {
if ($year % 400 == 0 || ($year % 4 == 0 && $year % 100 !== 0)) {
//判断是否是闰年
$days = '29';
} else {
$days = '28';
}
} else {
$days = '30';
}
return $days;
}
/**
* 根据时间戳计算当月天数
* @param
*/
function getmonthdays($time)
{
$month = date('m', $time);
$year = date('Y', $time);
if (in_array($month, array('1', '3', '5', '7', '8', '01', '03', '05', '07', '08', '10', '12'))) {
$days = '31';
} elseif ($month == 2) {
if ($year % 400 == 0 || ($year % 4 == 0 && $year % 100 !== 0)) {
//判断是否是闰年
$days = '29';
} else {
$days = '28';
}
} else {
$days = '30';
}
return $days;
}
/**
* 生成从开始时间到结束时间的日期数组
* @param type默认时间戳格式
* @param type = 1 date格式
* @param type = 2 时,获取每日开始、结束时间
*/
function dateList($start, $end, $type = 0)
{
if (!is_numeric($start) || !is_numeric($end) || ($end <= $start)) return '';
$i = 0;
//从开始日期到结束日期的每日时间戳数组
$d = array();
if ($type == 1) {
while ($start <= $end) {
$d[$i] = date('Y-m-d', $start);
$start = $start + 86400;
$i++;
}
} else {
while ($start <= $end) {
$d[$i] = $start;
$start = $start + 86400;
$i++;
}
}
if ($type == 2) {
$list = array();
foreach ($d as $k => $v) {
$list[$k] = getDateRange($v);
}
return $list;
} else {
return $d;
}
}
/**
* 获取指定日期开始时间与结束时间
*/
function getDateRange($timestamp)
{
$ret = array();
$ret['sdate'] = strtotime(date('Y-m-d', $timestamp));
$ret['edate'] = strtotime(date('Y-m-d', $timestamp)) + 86400;
return $ret;
}
/**
* 生成从开始月份到结束月份的月份数组
* @param int $start 开始时间戳
* @param int $end 结束时间戳
*/
function monthList($start, $end)
{
if (!is_numeric($start) || !is_numeric($end) || ($end <= $start)) return '';
$start = date('Y-m', $start);
$end = date('Y-m', $end);
//转为时间戳
$start = strtotime($start . '-01');
$end = strtotime($end . '-01');
$i = 0;
$d = array();
while ($start <= $end) {
//这里累加每个月的的总秒数 计算公式上一月1号的时间戳秒数减去当前月的时间戳秒数
$d[$i] = $start;
$start += strtotime('+1 month', $start) - $start;
$i++;
}
return $d;
}
/**
* 等于(时间段)数据处理
*
* @param $data
* @return array
* @since 2021-06-11
* @author fanqi
*/
function advancedDate($data)
{
// 本年度
if ($data['value'][0] == 'year') {
$arrTime = DataTime::year();
$data['value'][0] = date('Y-m-d 00:00:00', $arrTime[0]);
$data['value'][1] = date('Y-m-d 23:59:59', $arrTime[1]);
}
// 上一年度
if ($data['value'][0] == 'lastYear') {
$data['value'][0] = date('Y-m-d 00:00:00', strtotime(date('Y-m-d') . '-1 year'));
$data['value'][1] = date('Y-m-d 23:59:59', strtotime(date('Y-m-d') . '-1 year'));
}
// 下一年度
if ($data['value'][0] == 'nextYear') {
$data['value'][0] = date('Y-m-d 00:00:00', strtotime(date('Y-m-d') . '+1 year'));
$data['value'][1] = date('Y-m-d 23:59:59', strtotime(date('Y-m-d') . '+1 year'));
}
// 上半年
if ($data['value'][0] == 'firstHalfYear') {
$data['value'][0] = date('Y-01-01 00:00:00');
$data['value'][1] = date('Y-06-30 23:59:59');
}
// 下半年
if ($data['value'][0] == 'nextHalfYear') {
$data['value'][0] = date('Y-07-01 00:00:00');
$data['value'][1] = date('Y-12-31 23:59:59');
}
// 本季度
if ($data['value'][0] == 'quarter') {
$season = ceil((date('n')) / 3);
$data['value'][0] = date('Y-m-d H:i:s', mktime(0, 0, 0, $season * 3 - 3 + 1, 1, date('Y')));
$data['value'][1] = date('Y-m-d H:i:s', mktime(23, 59, 59, $season * 3, date('t', mktime(0, 0, 0, $season * 3, 1, date("Y"))), date('Y')));
}
// 上一季度
if ($data['value'][0] == 'lastQuarter') {
$season = ceil((date('n')) / 3) - 1;
$data['value'][0] = date('Y-m-d H:i:s', mktime(0, 0, 0, $season * 3 - 3 + 1, 1, date('Y')));
$data['value'][1] = date('Y-m-d H:i:s', mktime(23, 59, 59, $season * 3, date('t', mktime(0, 0, 0, $season * 3, 1, date("Y"))), date('Y')));
}
// 下一季度
if ($data['value'][0] == 'nextQuarter') {
$season = ceil((date('n')) / 3);
$data['value'][0] = date('Y-m-d H:i:s', mktime(0, 0, 0, $season * 3 + 1, 1, date('Y')));
$data['value'][1] = date('Y-m-d H:i:s', mktime(23, 59, 59, $season * 3 + 3, date('t', mktime(0, 0, 0, $season * 3, 1, date("Y"))), date('Y')));
}
// 本月
if ($data['value'][0] == 'month') {
$data['value'][0] = date('Y-m-01 00:00:00');
$data['value'][1] = date('Y-m-31 23:59:59');
}
// 上月
if ($data['value'][0] == 'lastMonth') {
$data['value'][0] = date('Y-m-01 00:00:00', strtotime(date('Y-m-d') . '-1 month'));
$data['value'][1] = date('Y-m-31 23:59:59', strtotime(date('Y-m-d') . '-1 month'));
}
// 下月
if ($data['value'][0] == 'nextMonth') {
$data['value'][0] = date('Y-m-01 00:00:00', strtotime(date('Y-m-d') . '+1 month'));
$data['value'][1] = date('Y-m-31 23:59:59', strtotime(date('Y-m-d') . '+1 month'));
}
// 本周
if ($data['value'][0] == 'week') {
$data['value'][0] = date('Y-m-d 00:00:00', mktime(0, 0, 0, date('m'), date('d') - date('w') + 1, date('Y')));
$data['value'][1] = date('Y-m-d 23:59:59', mktime(23, 59, 59, date('m'), date('d') - date('w') + 7, date('Y')));
}
// 上周
if ($data['value'][0] == 'lastWeek') {
$date = date("Y-m-d");
$w = date("w", strtotime($date));
$d = $w ? $w - 1 : 6;
$start = date("Y-m-d", strtotime($date . " - " . $d . " days"));
$data['value'][0] = date('Y-m-d', strtotime($start . " - 7 days"));
$data['value'][1] = date('Y-m-d', strtotime($start . " - 1 days"));
}
// 下周
if ($data['value'][0] == 'nextWeek') {
$date = date("Y-m-d");
$w = date("w", strtotime($date));
$d = $w ? $w - 1 : 6;
$start = date("Y-m-d", strtotime($date . " - " . $d . " days"));
$data['value'][0] = date('Y-m-d', strtotime($start . " + 7 days"));
$data['value'][1] = date('Y-m-d', strtotime($start . " + 13 days"));
}
// 今天
if ($data['value'][0] == 'today') {
$data['value'][0] = date('Y-m-d 00:00:00');
$data['value'][1] = date('Y-m-d 23:59:59');
}
// 昨天
if ($data['value'][0] == 'yesterday') {
$data['value'][0] = date('Y-m-d 00:00:00', strtotime(date('Y-m-d') . '-1 day'));
$data['value'][1] = date('Y-m-d 23:59:59', strtotime(date('Y-m-d') . '-1 day'));
}
// 明天
if ($data['value'][0] == 'tomorrow') {
$data['value'][0] = date('Y-m-d 00:00:00', strtotime(date('Y-m-d') . '+1 day'));
$data['value'][1] = date('Y-m-d 23:59:59', strtotime(date('Y-m-d') . '+1 day'));
}
// 过去7天
if ($data['value'][0] == 'previous7day') {
$data['value'][0] = date('Y-m-d 00:00:00', strtotime(date('Y-m-d') . '-7 day'));
$data['value'][1] = date('Y-m-d 23:59:59', strtotime(date('Y-m-d') . '-1 day'));
}
// 过去30天
if ($data['value'][0] == 'previous30day') {
$data['value'][0] = date('Y-m-d 00:00:00', strtotime(date('Y-m-d') . '-30 day'));
$data['value'][1] = date('Y-m-d 23:59:59', strtotime(date('Y-m-d') . '-1 day'));
}
// 未来7天
if ($data['value'][0] == 'future7day') {
$data['value'][0] = date('Y-m-d 00:00:00', strtotime(date('Y-m-d') . '+1 day'));
$data['value'][1] = date('Y-m-d 23:59:59', strtotime(date('Y-m-d') . '+7 day'));
}
// 未来30天
if ($data['value'][0] == 'future30day') {
$data['value'][0] = date('Y-m-d 00:00:00', strtotime(date('Y-m-d') . '+1 day'));
$data['value'][1] = date('Y-m-d 23:59:59', strtotime(date('Y-m-d') . '+30 day'));
}
return $data;
}
/**
* 间隔时间段格式化
* @param int $time 时间戳
* @param string $format 格式 【d显示到天 i显示到分钟 s显示到秒】
* @return string
*/
function time_trans($time, $format = 'd')
{
$now = time();
$diff = $now - $time;
if ($diff < 60) {
return '1分钟前';
} else if ($diff < 3600) {
return floor($diff / 60) . '分钟前';
} else if ($diff < 86400) {
return floor($diff / 3600) . '小时前';
}
$yes_start_time = strtotime(date('Y-m-d 00:00:00', strtotime('-1 days'))); //昨天开始时间
$yes_end_time = strtotime(date('Y-m-d 23:59:59', strtotime('-1 days'))); //昨天结束时间
$two_end_time = strtotime(date('Y-m-d 23:59:59', strtotime('-2 days'))); //2天前结束时间
$three_end_time = strtotime(date('Y-m-d 23:59:59', strtotime('-3 days'))); //3天前结束时间
$four_end_time = strtotime(date('Y-m-d 23:59:59', strtotime('-4 days'))); //4天前结束时间
$five_end_time = strtotime(date('Y-m-d 23:59:59', strtotime('-5 days'))); //5天前结束时间
$six_end_time = strtotime(date('Y-m-d 23:59:59', strtotime('-6 days'))); //6天前结束时间
$seven_end_time = strtotime(date('Y-m-d 23:59:59', strtotime('-7 days'))); //7天前结束时间
if ($time > $yes_start_time && $time < $yes_end_time) {
return '昨天';
}
if ($time > $yes_start_time && $time < $two_end_time) {
return '1天前';
}
if ($time > $yes_start_time && $time < $three_end_time) {
return '2天前';
}
if ($time > $yes_start_time && $time < $four_end_time) {
return '3天前';
}
if ($time > $yes_start_time && $time < $five_end_time) {
return '4天前';
}
if ($time > $yes_start_time && $time < $six_end_time) {
return '5天前';
}
if ($time > $yes_start_time && $time < $seven_end_time) {
return '6天前';
}
switch ($format) {
case 'd':
$show_time = date('Y-m-d', $time);
break;
case 'i':
$show_time = date('Y-m-d H:i', $time);
break;
case 's':
$show_time = date('Y-m-d H:i:s', $time);
break;
}
return $show_time;
}
/**
* 判断是否是手机浏览器
* @return bool
*/
function is_mobile()
{
if (isset($_SERVER['HTTP_VIA']) && stristr($_SERVER['HTTP_VIA'], "wap")) {
return true;
} elseif (isset($_SERVER['HTTP_ACCEPT']) && strpos(strtoupper($_SERVER['HTTP_ACCEPT']), "VND.WAP.WML")) {
return true;
} elseif (isset($_SERVER['HTTP_X_WAP_PROFILE']) || isset($_SERVER['HTTP_PROFILE'])) {
return true;
} elseif (isset($_SERVER['HTTP_USER_AGENT']) && preg_match('/(blackberry|configuration\/cldc|hp |hp-|htc |htc_|htc-|iemobile|kindle|midp|mmp|motorola|mobile|nokia|opera mini|opera |Googlebot-Mobile|YahooSeeker\/M1A1-R2D2|android|iphone|ipod|mobi|palm|palmos|pocket|portalmmm|ppc;|smartphone|sonyericsson|sqh|spv|symbian|treo|up.browser|up.link|vodafone|windows ce|xda |xda_)/i', $_SERVER['HTTP_USER_AGENT'])) {
return true;
} else {
return false;
}
}
/**
* 验证输入的邮件地址是否合法
* @param $user_email 邮箱
* @return bool
*/
function is_email($user_email)
{
$chars = "/^([a-z0-9+_]|\\-|\\.)+@(([a-z0-9_]|\\-)+\\.)+[a-z]{2,6}\$/i";
if (strpos($user_email, '@') !== false && strpos($user_email, '.') !== false) {
if (preg_match($chars, $user_email)) {
return true;
} else {
return false;
}
} else {
return false;
}
}
/**
* 获取客户浏览器类型
*/
function getBrowser()
{
$Browser = $_SERVER['HTTP_USER_AGENT'];
if (preg_match('/MSIE/i', $Browser)) {
$Browser = 'MSIE';
} elseif (preg_match('/Firefox/i', $Browser)) {
$Browser = 'Firefox';
} elseif (preg_match('/Chrome/i', $Browser)) {
$Browser = 'Chrome';
} elseif (preg_match('/Safari/i', $Browser)) {
$Browser = 'Safari';
} elseif (preg_match('/Opera/i', $Browser)) {
$Browser = 'Opera';
} else {
$Browser = 'Other';
}
return $Browser;
}
/**
* 获取客户端系统
*/
function getOS()
{
$agent = $_SERVER['HTTP_USER_AGENT'];
if (preg_match('/win/i', $agent)) {
if (preg_match('/nt 6.1/i', $agent)) {
$OS = 'Windows 7';
} else if (preg_match('/nt 6.2/i', $agent)) {
$OS = 'Windows 8';
} else if (preg_match('/nt 10.0/i', $agent)) {
$OS = 'Windows 10';
} else {
$OS = 'Windows';
}
} elseif (preg_match('/mac/i', $agent)) {
$OS = 'MAC';
} elseif (preg_match('/linux/i', $agent)) {
$OS = 'Linux';
} elseif (preg_match('/unix/i', $agent)) {
$OS = 'Unix';
} elseif (preg_match('/bsd/i', $agent)) {
$OS = 'BSD';
} else {
$OS = 'Other';
}
return $OS;
}
/**
* 根据IP获取地址
*/
function getAddress($ip)
{
$res = file_get_contents("http://ip.360.cn/IPQuery/ipquery?ip=" . $ip);
$res = json_decode($res, 1);
if ($res && $res['errno'] == 0) {
return explode("\t", $res['data'])[0];
} else {
return '';
}
}
/**
* 下载服务器文件
*
* @param string $file 文件路径
* @param string $name 下载名称
* @param boolean $del 下载后删除
* @return void
*/
function download($file, $name = '', $del = false)
{
if (!file_exists($file)) {
return resultArray([
'error' => '文件不存在',
]);
}
// 仅允许下载 public 目录下文件
$res = strpos(realpath($file), realpath('./public'));
if ($res !== 0) {
return resultArray([
'error' => '文件路径错误',
]);
}
$fp = fopen($file, 'r');
$size = filesize($file);
//下载文件需要的头
header("Content-type: application/octet-stream");
header("Accept-Ranges: bytes");
header('ResponseType: blob');
header("Accept-Length: $size");
$file_name = $name != '' ? $name : pathinfo($file, PATHINFO_BASENAME);
// urlencode 处理中文乱码
header("Content-Disposition:attachment; filename=" . urlencode($file_name));
// 导出数据时 csv office Excel 需要添加bom头
if (pathinfo($file, PATHINFO_EXTENSION) == 'csv') {
echo "\xEF\xBB\xBF"; // UTF-8 BOM
}
$fileCount = 0;
$fileUnit = 1024;
while (!feof($fp) && $size - $fileCount > 0) {
$fileContent = fread($fp, $fileUnit);
echo $fileContent;
$fileCount += $fileUnit;
}
fclose($fp);
// 删除
if ($del) @unlink($file);
die();
}
/**
* 导出数据为excel表格
* @param $data 一个二维数组,结构如同从数据库查出来的数组
* @param $title excel的第一行标题,一个数组,如果为空则没有标题
* @param $filename 下载的文件名
* @param exportexcel($arr,array('id','账户','密码','昵称'),'文件名!');
*/
function exportexcel($data = array(), $title = array(), $filename = 'report')
{
header("Content-type:application/octet-stream");
header("Accept-Ranges:bytes");
header("Content-type:application/vnd.ms-excel");
header("Content-Disposition:attachment;filename=" . $filename . ".xls");
header("Pragma: no-cache");
header("Expires: 0");
//导出xls 开始
if (!empty($title)) {
foreach ($title as $k => $v) {
$title[$k] = iconv("UTF-8", "GB2312", $v);
}
$title = implode("\t", $title);
echo "$title\n";
}
if (!empty($data)) {
foreach ($data as $key => $val) {
foreach ($val as $ck => $cv) {
$data[$key][$ck] = iconv("UTF-8", "GB2312", $cv);
}
$data[$key] = implode("\t", $data[$key]);
}
echo implode("\n", $data);
}
}
//根据数据库查询出来数组获取某个字段拼接字符串
function getFieldArray($array = array(), $field = '')
{
if (is_array($array) && $field) {
$ary = array();
foreach ($array as $value) {
$ary[] = $value[$field];
}
$str = implode(',', $ary);
return $str;
} else {
return false;
}
}
/**
* curl 模拟GET请求
* @author lee
***/
function curl_get($url)
{
//初始化
$ch = curl_init();
//设置抓取的url
curl_setopt($ch, CURLOPT_URL, $url);
//设置获取的信息以文件流的形式返回,而不是直接输出。
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); // https请求 不验证证书
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); // https请求 不验证hosts
//执行命令
$output = curl_exec($ch);
curl_close($ch); //释放curl句柄
return $output;
}
/**
* 模拟post进行url请求
* @param string $url
* @param string $param
*/
function curl_post($url = '', $post = array())
{
$curl = curl_init(); // 启动一个CURL会话
curl_setopt($curl, CURLOPT_URL, $url); // 要访问的地址
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); // 对认证证书来源的检查
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 1); // 从证书中检查SSL加密算法是否存在
curl_setopt($curl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']); // 模拟用户使用的浏览器
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1); // 使用自动跳转
curl_setopt($curl, CURLOPT_AUTOREFERER, 1); // 自动设置Referer
curl_setopt($curl, CURLOPT_POST, 1); // 发送一个常规的Post请求
curl_setopt($curl, CURLOPT_POSTFIELDS, $post); // Post提交的数据包
curl_setopt($curl, CURLOPT_TIMEOUT, 30); // 设置超时限制防止死循环
curl_setopt($curl, CURLOPT_HEADER, 0); // 显示返回的Header区域内容
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回
$res = curl_exec($curl); // 执行操作
if (curl_errno($curl)) {
echo 'Errno' . curl_error($curl);//捕抓异常
}
curl_close($curl); // 关闭CURL会话
return $res; // 返回数据json格式
}