本篇文章为大家展示了php如何开发一个文件管理系统及代码，内容简明扼要并且容易理解，绝对能使你眼前一亮，通过这篇文章的详细介绍希望你能有所收获。
效果图
<?php
//读取管理项目，并且展示
require_once 'lib/dir.func.php';
require_once 'lib/file.func.php';
date_default_timezone_set("PRC");
error_reporting(E_ALL&~E_NOTICE);
define('WEBROOT','webRoot');
$path=$_REQUEST['path']?$_REQUEST['path']:WEBROOT;
$act=$_REQUEST['act']?$_REQUEST['act']:'';
$dirName=$_REQUEST['dirName']?$_REQUEST['dirName']:'';
$fileName=$_REQUEST['fileName']?$_REQUEST['fileName']:'';
$info=read_directory($path);
// print_r($info);exit;
if(!is_array($info)){
exit("<script>
alert('读取失败');
location.href='index.php';
</script>");
}
//根据不同请求完成不同操作
switch($act){
case 'createDir':
// echo $dirName;exit;
$res=create_dir($path.DIRECTORY_SEPARATOR.$dirName);
if($res===true){
$result['msg']=basename($dirName).'创建成功';
$result['icon']=1;
}else{
$result['msg']=$res;
$result['icon']=2;
}
exit(json_encode($result));
break;
case 'renameDir':
$newName=$path.DIRECTORY_SEPARATOR.$dirName;
$res=rename_dir($fileName,$newName);
if($res===true){
$result['msg']=$fileName.'重命名成功';
$result['icon']=1;
}else{
$result['msg']=$res;
$result['icon']=2;
}
exit(json_encode($result));
break;
case 'delDir':
$res=del_dir($fileName);
if($res===true){
$result['msg']=basename($fileName).'删除成功';
$result['icon']=1;
}else{
$result['msg']=$res;
$result['icon']=2;
}
exit(json_encode($result));
break;
//文件部分
case 'createFile':
$res=create_file($path.DIRECTORY_SEPARATOR.$fileName);
if($res===true){
$result['msg']=basename($fileName).'文件新建成功';
$result['icon']=1;
}else{
$result['msg']=$res;
$result['icon']=2;
}
exit(json_encode($result));
break;
case 'showContents':
$res=show_contents($fileName);
exit($res);
break;
}?><!DOCTYPE html><html lang="zh-cn">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>WEB在线文件管理器</title>
<!-- Bootstrap -->
<link href="css/bootstrap.min.css" rel="stylesheet">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="http://cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="http://cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<p class="container">
<p class="row clearfix">
<p class="col-md-12 column">
<nav class="navbar navbar-default" role="navigation">
<p class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1"> <span class="sr-only">切换导航</span><span class="icon-bar"></span><span class="icon-bar"></span><span class="icon-bar"></span></button> <a class="navbar-brand" href="index.php"><span class="glyphicon glyphicon-home"></span>首页</a>
</p>
<p class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active">
<a href="javascript:void(0)" class='createDir' data-url="index.php?act=createDir&path=<?php echo $path;?>"><span class="glyphicon glyphicon-folder-open"></span>新建目录</a>
</li>
<li>
<a href="javascript:void(0)" class="createFile" data-url="index.php?act=createFile&path=<?php echo $path;?>"><span class="glyphicon glyphicon-file"></span>新建文件</a>
</li>
<li>
<a href="#"><span class="glyphicon glyphicon-upload"></span>上传文件</a>
</li>
<li>
<a href="#"><span class="glyphicon glyphicon-info-sign"></span>系统信息</a>
</li>
</ul>
</li>
</ul>
<form class="navbar-form navbar-left" role="search">
<p class="form-group">
<input type="text" class="form-control" />
</p> <button type="submit" class="btn btn-default">搜索</button>
</form>
</p>
</nav>
<p class="jumbotron nofollow">
<h2>
WEB在线文件管理器 </h2>
<p>
WEB在线文件管理器主要是用于管理项目文件，实现在线编辑、修改、删除等操作。 </p>
<p>
<a class="btn btn-primary btn-large" href="#">查看更多 »</a>
</p>
</p>
<table class="table table-bordered table-hover table-condensed">
<thead>
<tr>
<th>
类型 </th>
<th>
名称 </th>
<th>
读/写/执行 </th>
<th>
访问时间 </th>
<th>
操作 </th>
</tr>
</thead>
<tbody>
<!-- 目录部分 -->
<?php
if(is_array($info['dir'])){
foreach($info['dir'] as $val){ ?>
<tr class="success">
<td><span class="glyphicon glyphicon-folder-close"></span></td>
<td><?php echo $val['showName'];?></td>
<td>
<span class="glyphicon <?php echo $val['readable']?'glyphicon-ok':'glyphicon-remove';?>"></span>
<span class="glyphicon <?php echo $val['writable']?'glyphicon-ok':'glyphicon-remove';?>"></span>
<span class="glyphicon <?php echo $val['executable']?'glyphicon-ok':'glyphicon-remove';?>"></span>
</td>
<td><?php echo $val['atime'];?></td>
<td>
<a href="index.php?path=<?php echo $val['fileName'];?>" class='btn btn-primary btn-sm'>打开</a>
<a href="javascript:void(0)" class='btn btn-primary btn-sm renameDir' data-url='index.php?act=renameDir&fileName=<?php echo $val['fileName'];?>&path=<?php echo $path;?>' data-showName='<?php echo $val['showName'];?>'>重命名</a>
<a href="#" class='btn btn-primary btn-sm'>剪切</a>
<a href="#" class='btn btn-primary btn-sm'>复制</a>
<a href="javascript:void(0)" class='btn btn-danger btn-sm delDir' data-url='index.php?act=delDir&fileName=<?php echo $val['fileName'];?>&path=<?php echo $path;?>' data-showName='<?php echo $val['showName'];?>'>删除</a>
</td>
</tr>
<?php
}
} ?>
<!-- 文件部分 -->
<?php
if(is_array($info['file'])){
foreach($info['file'] as $val){ ?>
<tr class="warning">
<td><span class="glyphicon glyphicon-file"></span></td>
<td><?php echo $val['showName'];?></td>
<td>
<span class="glyphicon <?php echo $val['readable']?'glyphicon-ok':'glyphicon-remove';?>"></span>
<span class="glyphicon <?php echo $val['writable']?'glyphicon-ok':'glyphicon-remove';?>"></span>
<span class="glyphicon <?php echo $val['executable']?'glyphicon-ok':'glyphicon-remove';?>"></span>
</td>
<td><?php echo $val['atime'];?></td>
<td>
<a href="#" class='btn btn-primary btn-sm showContents' data-url="index.php?act=showContents&fileName=<?php echo $val['fileName'];?>&path=<?php echo $path;?>">查看</a>
<a href="#" class='btn btn-primary btn-sm'>编辑</a>
<a href="#" class='btn btn-primary btn-sm'>下载</a>
<a href="#" class='btn btn-primary btn-sm'>重命名</a>
<a href="#" class='btn btn-primary btn-sm'>剪切</a>
<a href="#" class='btn btn-primary btn-sm'>复制</a>
<a href="#" class='btn btn-danger btn-sm'>删除</a>
</td>
</tr>
<?php
}
} ?>
</tbody>
</table>
</p>
</p>
</p>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="http://cdn.bootcss.com/jquery/1.11.1/jquery.min.js"></script>
<!-- Include all compiled plugins (below), or include inpidual files as needed -->
<script src="js/bootstrap.min.js"></script>
<script src="layer/layer.js"></script>
<script src="js/dir.js"></script>
<script src="js/file.js"></script>
</body></html>目录函数文件 dir.func.php
<?php/**
* 读取目录下的信息返回
* @method read_directory
* @param string $path 目标目录
* @return mixed false|array */function read_directory(string $path){ if(!is_dir($path)){ return false;
} $info=[]; $handle=opendir($path); while(($item=@readdir($handle))!==false){ if($item!='.'&&$item!='..'){ $filePath=$path.DIRECTORY_SEPARATOR.$item; $info['fileName']=$filePath; $info['showName']=$item; $info['readable']=is_readable($filePath)?true:false; $info['writable']=is_writable($filePath)?true:false; $info['executable']=is_executable($filePath)?true:false; $info['atime']=date('Y/m/d H:i:s',fileatime($filePath)); if(is_file($filePath)){ $arr['file'][]=$info;
} if(is_dir($filePath)){ $arr['dir'][]=$info;
}
}
} closedir($handle); return $arr;
}/**
* 创建目录
* @method create_dir
* @param string $path 目录名称
* @return mixed true|string */function create_dir(string $path){ if(is_dir($path)){ return $path.'当前目录已存在同名文件';
} if(!mkdir($path,755,true)){ return $path.'目录创建失败';
} return true;
}/**
* 重命名目录
* @method rename_dir
* @param string $oldName 原目录
* @param string $newName 新名称
* @return mixed string|true */function rename_dir(string $oldName,string $newName){ if(!is_dir($oldName)){ return '原目录不存在';
} if(is_dir($newName)){ return '当前目录下存在同名文件';
} if(!rename($oldName,$newName)){ return '重命名失败';
} return true;
}/**
* 删除目录
* @method del_dir
* @param string $path 目录名称
* @return mixed true|string */function del_dir(string $path){ if(!is_dir($path)){ return '目录不存在';
} $handle=opendir($path); while(($item=@readdir($handle))!==false){ if($item!='.'&&$item!='..'){ $pathName=$path.DIRECTORY_SEPARATOR.$item; if(is_file($pathName)){
@unlink($pathName);
} if(is_dir($pathName)){ $func=__FUNCTION__; $func($pathName);
}
}
} closedir($handle); rmdir($path); return true;
}文件函数 file.func.php
<?php/**
* 创建文件
* @method create_file
* @param string $fileName 文件名称
* @param array $allowExt 允许的文件类型
* @return mixed true|string */function create_file(string $fileName,$allowExt=array('txt','html','php')){ if(is_file($fileName)){ return '当前目录下存在同名文件';
} $ext=strtolower(pathinfo($fileName,PATHINFO_EXTENSION)); if(!in_array($ext,$allowExt)){ return '非法文件类型';
} if(!touch($fileName)){ return '文件创建失败';
} return true;
}/**
* 查看文件内容
* @method show_contents
* @param string $fileName 文件名称
* @param array $allowExt 允许的类型
* @return string 文件内容 */function show_contents(string $fileName,$allowExt=array('jpg','jpeg','png','gif','txt','html','php')){ if(!is_file($fileName)){ return '文件不存在';
} $ext=strtolower(pathinfo($fileName,PATHINFO_EXTENSION)); if(!in_array($ext,$allowExt)){ return '非法文件类型';
} //检测是否是真实图片
if(getimagesize($fileName)){ $res="<img src='{$fileName}' class='img-responsive'/>";
}else{ $str=file_get_contents($fileName); if(strlen($str)>0){ $res=highlight_string($str,true);
}else{ $res='文件中没有内容';
}
} return $res;
}上述内容就是php如何开发一个文件管理系统及代码，你们学到知识或技能了吗？如果还想学到更多技能或者丰富自己的知识储备，欢迎关注亿速云行业资讯频道。
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