写入
/**
* @param $login
* @param $user
* @param $search
*/
function recordSearchEmpty($login, $user, $search)
{
$uploadFile = $_SERVER['DOCUMENT_ROOT'] . "/static/file/text_cache/search_txt.txt";
$title = "------------------------\n";
$userInfo = "";
if ($login) {
$userInfo .= "用户#" . $user['username'] . "#_OVER\n";
$userInfo .= "邮箱#" . $user['email'] . "#_OVER\n";
}
$currentTime = "时间#" . date("Y-m-d H:i:s", $_SERVER['REQUEST_TIME']) . "#_OVER\n";
$content = $title . $userInfo . $currentTime . "搜索内容#" . $search . "#_OVER\n";
file_put_contents($uploadFile, urldecode($content), FILE_APPEND);
}读取
<?php
/**
* Created by PhpStorm.
* User: liuan
* Date: 2018/11/29
* Time: 23:46
*/
header('content-type:text/html;charset=utf-8');
include_once 'lib/fun.php';
include_once 'la_config.php';
if ($login = checkLogin()) {
$user = $_SESSION['user'];
}
$admin = $user['username'] == ADMIN_USER;
date_default_timezone_set('PRC');
$filename = $_SERVER['DOCUMENT_ROOT'] ."/static/file/text_cache/search_txt.txt";
$content = file_get_contents($filename, FILE_USE_INCLUDE_PATH);
//$content = str_replace("\n", "<br/>", $content);
$time = isset($_POST['time']) ? $_POST['time'] : "";
$search = isset($_POST['search']) ? $_POST['search'] : "";
//删除包含$time and $search的内容
//显示txt所有数据
$data = initData($content);
if (!empty($time) && !empty($search)) {
// 从0开始 所以此处写-1
$currentIndex = -1;
$replaceStr = '';
foreach ($data as $v) {
$currentIndex++;
if ($v['time'] == $time && $v['search'] == $search) {
//删除这个索引的内容 我们使用replcae 删除
$title = "------------------------\n";
$userInfo = "";
if ($v['username']) {
$userInfo .= "用户#" . $v['username'] . "#_OVER\n";
}
if ($v['email']) {
$userInfo .= "邮箱#" . $v['email'] . "#_OVER\n";
}
$currentTime = "时间#" . $v['time'] . "#_OVER\n";
$replaceStr = $title . $userInfo . $currentTime . "搜索内容#" . $v['search'] . "#_OVER\n";
break;
}
}
$fp = fopen($filename, "w");
$finalData = str_replace($replaceStr, '', $content);
$len = fwrite($fp, $finalData);
$fp . flush();
// 删除了数据 再次刷新一次
$data = initData($finalData);
}
/**
* @param $content
* @param $data2
* @return array
*/
function initData($content)
{
$splite = '------------------------';
$data1 = array_filter(explode($splite, $content));
$data = array();
foreach ($data1 as $value) {
$data2 = array();
$data2['username'] = getNeedText("用户", $value);
$data2['email'] = getNeedText("邮箱", $value);
$data2['time'] = getNeedText("时间", $value);
$data2['search'] = getNeedText("搜索内容", $value);
$data[] = $data2;
// $data['']=
}
return array_reverse($data);
}
function getNeedText($str, $allText)
{
$res = '';
if (strstr($allText, $str)) {
$date = explode($str . '#', $allText);
$date = explode('#_OVER', $date[1]);
$res = $date[0];
}
return $res;
}
?>
<!DOCTYPE html>
<html lang="zh-Hans">
<head>
<meta charset="UTF-8">
<title>搜索历史</title>
<link rel="stylesheet" type="text/css" href="static/css/common.css"/>
<link rel="stylesheet" type="text/css" href="static/css/detail.css"/>
<link rel="stylesheet" type="text/css" href="static/lib/bootstrap/3.3.7/css/bootstrap.min.css"/>
<script src="static/lib/jquery/2.1.1/js/jquery.min.js"></script>
<script src="static/lib/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
<?php getHeader();?>
</head>
<body>
<!--导航栏-->
<?php nav($login,$user,$admin)?>
<div class="so">
<!-- <p class="mg-b20 text-center font16"><a href="register.php">注册</a></p>-->
<h2 class="text-center font32"><a href="commit.php">课程需求登记</a></h2>
<?php if (count($data) <= 0): ?>
<p style="font-size: 16px" class="text-center">暂时还没有搜索历史 <a
href="index.php">去搜索</a></p>
<?php else: ?>
<div class="mg-t20">
<h3>用户搜索历史</h3>
<table border="1">
<tr class="row">
<?php if ($admin): ?>
<th class="col-1 col-lg-1 col-md-1 col-xs-1">id</th>
<th class="col-2 col-lg-2 col-md-2 col-xs-2">用户</th>
<th class="col-4 col-lg-4 col-md-4 col-xs-4">搜索内容</th>
<th class="col-2 col-lg-2 col-md-2 col-xs-2">时间</th>
<th class="col-2 col-lg-2 col-md-2 col-xs-2">联系方式</th>
<th class="col-1 col-lg-1 col-md-1 col-xs-1"></th>
<?php else: ?>
<th class="col-3 col-lg-3 col-md-3 col-xs-3">id</th>
<th class="col-6 col-lg-6 col-md-6 col-xs-6">搜索内容</th>
<th class="col-3 col-lg-3 col-md-3 col-xs-3">时间</th>
<?php endif; ?>
</tr>
<?php foreach ($data as $v):
$i++;
?>
<tr class="row">
<?php if ($admin): ?>
<td class="col-1 col-lg-1 col-md-1 col-xs-1"><?php echo $i ?></td>
<td class="col-2 col-lg-2 col-md-2 col-xs-2"><?php echo $v['username'] ?></td>
<td class="col-4 col-lg-4 col-md-4 col-xs-4"><?php echo $v['search'] ?></td>
<td class="col-2 col-lg-2 col-md-2 col-xs-2"><?php echo $v['time'] ?></td>
<td class="col-2 col-lg-2 col-md-2 col-xs-2"><?php echo $v['email'] ?></td>
<td class="col-1 col-lg-1 col-md-1 col-xs-1">
<form action="search.php" name="form_delete" id="form_delete" method="post">
<input type="hidden" name="time" value="<?php echo $v['time'] ?>">
<input type="hidden" name="search" value="<?php echo $v['search'] ?>">
<button type="submit" class="btn btn-danger delete">删除</button>
</form>
</td>
<?php else: ?>
<td class="col-3 col-lg-3 col-md-3 col-xs-3"><?php echo $i ?></td>
<td class="col-6 col-lg-6 col-md-6 col-xs-6"><?php echo $v['search'] ?></td>
<td class="col-3 col-lg-3 col-md-3 col-xs-3"><?php echo $v['time'] ?></td>
<?php endif; ?>
</tr>
<?php endforeach; ?>
</table>
</div>
<?php endif; ?>
</div><!--row end-->
<script>
// $(function () {
// $('#form_delete').each(function (i) {
// console.log('i' + i)
//
// })
//
// });
</script>
</body>
</html>