Web 在线文件管理器学习笔记与总结（19）上传文件

dir.func.php 中添加方法：

/*
    上传文件
*/
function uploadFile($fileInfo,$path,$allowExt = array('jpg','jpeg','png','gif','txt'),$maxSize = 10487560){
    //判断错误号
    if($fileInfo['error'] == 0){
        //文件是否是http上传上来的
        if(is_uploaded_file($fileInfo['tmp_name'])){
            $uniqid = md5(uniqid(microtime(true),true));
            $ext = end(explode('.',$fileInfo['name']));
            $destination = $path.'/'.pathinfo($fileInfo['name'],PATHINFO_FILENAME).'_'.$uniqid.'.'.$ext;
            //上传文件的文件、类型，只允许上传jpg，jpeg，png，gif类型的图片
            if(in_array($ext, $allowExt)){
                //限制上传文件的大小
                if($fileInfo['size'] <= $maxSize){
                    if(move_uploaded_file($fileInfo['tmp_name'], $destination)){
                        $mes = '文件上传成功';
                    }else{
                        $mes = '文件上传失败';
                    }
                }else{
                    $mes = '文件过大';
                }
            }else{
                $mes = '文件类型错误';
            }

        }else{
            $mes = '文件不是通过http post上传的';
        }
    }else{
        switch ($fileInfo['error']) {
            case 1:
                $mes = '超过了配置文件的大小';
                break;
            case 2:
                $mes = '超过了表单允许数据的大小';
                break;
            case 3:
                $mes = '文件部分被上传';
                break;
            case 4:
                $mes = '没有文件被上传';
                break;
        }
    }
    return $mes;
}

index.php:

<?php
require 'dir.func.php';
require 'file.func.php';
require 'common.func.php';
$path = 'file';
$path = @$_REQUEST['path']?@$_REQUEST['path']:$path;
$info = readDirectory($path);
if($info == NULL){
    echo '<script>alert("没有文件和目录"); </script>';
}
$act = @$_REQUEST['act'];
$filename = @$_REQUEST['filename'];
$dirname = @$_REQUEST['dirname'];
//跳转变量
$redirect = "index.php?path={$path}";
if($act == 'createFile'){
    //创建文件
    $mes = createFile($path.'/'.$filename);
    alertMes($mes,$redirect);
}else if($act == 'showContent'){
//查看文件内容
    $content=file_get_contents($filename);
    //echo "<textarea readonly='readonly' cols='100' rows='10'>{$content}</textarea>";
    //高亮显示PHP代码
    //高亮显示字符串中的PHP代码
    if(strlen($content)){
    $newContent=highlight_string($content,true);
    //高亮显示文件中的PHP代码
    //highlight_file($filename);
    $str=<<<EOF
    <table width='100%' bgcolor='pink' cellpadding='5' cellspacing="0" >
        <tr>
            <td>$newContent</td>
        </tr>
    </table>
EOF;
        echo $str;
    }else{
        alertMes("文件没有内容，请编辑再查看！",$redirect);
    }
}else if($act == 'editContent'){
    $content = file_get_contents($filename);
    $str=<<<EOF
    <form action='index.php?act=doEdit' method='post'>
    <textarea name='content'  cols='100' rows='10'>$content</textarea></br>
    <input type='hidden' name='filename' value='{$filename}'>
    <input type="hidden" name="path" value='$path'>
    <input type='submit' value='修改文件内容'>
    </form>
EOF;
    echo $str;
}else if($act == 'doEdit'){
    //修改文件内容
    $content = $_POST['content'];
    if(file_put_contents($filename, $content)){
        $mes = '文件修改成功';
    }else if(!$content){
        $mes = '文件内容被清空';
    }else{
        $mes = '文件修改失败';
    }
    alertMes($mes,$redirect);
}else if($act == 'renameFile'){
    //重命名文件
    $str = <<<EOF
    <form action='index.php?act=doRename' method='post'>
        请填写新文件名：<input type="text" name="newname" placeholder="重命名">
        <input type="hidden" name="filename" value='$filename'>
        <input type="hidden" name="path" value='$path'>
    <input type='submit' value='重命名'>
    </form>
EOF;
echo $str;
}else if($act == 'doRename'){
    //实现重命名操作
    $newname = $_POST['newname'];
    $mes = renameFile($filename,$newname);
    alertMes($mes,$redirect);
}else if($act == 'delFile'){
    $mes = delFile($filename);
    alertMes($mes,$redirect);
}else if($act == 'downFile'){
    downFile($filename);
}else if($act == 'copyFolder'){
    //复制文件夹
    $str = <<<EOF
    <form action='index.php?act=doCopyFolder' method='post'>
        请将文件夹复制到：<input type="text" name="dstname" placeholder="将文件夹复制到">
        <input type="hidden" name="path" value='$path'>
        <input type="hidden" name="dirname" value='$dirname'>
    <input type='submit' value='复制文件夹'>
    </form>
EOF;
echo $str;
}else if($act == 'doCopyFolder'){
    $dstname = $_REQUEST['dstname'];
    $mes = copyFolder($dirname,$path.'/'.$dstname.'/'.basename($dirname));
    alertMes($mes,$redirect);
}else if($act == 'renameFolder'){
    //重命名文件夹
    $str = <<<EOF
    <form action='index.php?act=doRenameFolder' method='post'>
        请填写新文件夹名：<input type="text" name="newname" placeholder="重命名">
        <input type="hidden" name="path" value='$path'>
        <input type="hidden" name="dirname" value='$dirname'>
    <input type='submit' value='重命名'>
    </form>
EOF;
echo $str;
}else if($act == 'doRenameFolder'){
    $newname = $_POST['newname'];
    //echo $newname,'-------',$dirname,'-----------',$path;
    $mes = renameFolder($dirname,$path.'/'.$newname);
    alertMes($mes,$redirect);
}else if($act == 'cutFolder'){
    //剪切文件夹
    $str = <<<EOF
    <form action='index.php?act=doCutFolder' method='post'>
        请将文件夹剪切到：<input type="text" name="dstname" placeholder="将文件夹剪切到">
        <input type="hidden" name="path" value='$path'>
        <input type="hidden" name="dirname" value='$dirname'>
    <input type='submit' value='剪切文件夹'>
    </form>
EOF;
echo $str;
}else if($act == 'doCutFolder'){
    $dstname = $_REQUEST['dstname'];
    $mes = cutFolder($dirname,$path.'/'.$dstname);
    alertMes($mes,$redirect);
}else if($act == 'delFolder'){
    //删除文件夹
    $mes = doDelFolder($dirname);
    alertMes($mes,$redirect);
}else if($act == 'copyFile'){
    //复制文件
    //复制文件夹
    $str = <<<EOF
    <form action='index.php?act=doCopyFile' method='post'>
        请将文件复制到：<input type="text" name="dstname" placeholder="将文件复制到">
        <input type="hidden" name="path" value='$path'>
        <input type="hidden" name="filename" value='$filename'>
    <input type='submit' value='复制文件'>
    </form>
EOF;
echo $str;
}else if($act == 'doCopyFile'){
    $dstname = $_REQUEST['dstname'];
    $mes = copyFile($filename,$path.'/'.$dstname);
    alertMes($mes,$redirect);
}else if($act == 'cutFile'){
    //复制文件
    //复制文件夹
    $str = <<<EOF
    <form action='index.php?act=doCutFile' method='post'>
        请将文件剪切到：<input type="text" name="dstname" placeholder="将文件剪切到">
        <input type="hidden" name="path" value='$path'>
        <input type="hidden" name="filename" value='$filename'>
    <input type='submit' value='剪切文件'>
    </form>
EOF;
echo $str;
}else if($act == 'doCutFile'){
    $dstname = $_REQUEST['dstname'];
    $mes = cutFile($filename,$path.'/'.$dstname);
    alertMes($mes,$redirect);
}else if($act == '上传文件'){
    $fileInfo = $_FILES['myFile'];
    $mes = uploadFile($fileInfo,$path);
    alertMes($mes,$redirect);
}
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<link rel="stylesheet" href="cikonss.css" />
<link rel="stylesheet" href="common.css" />
<script src="jquery-1.8.3.min.js"></script>
<script src="jquery-ui-1.11.3/jquery-ui.min.js"></script>
<link rel="stylesheet" href="jquery-ui-1.11.3/jquery-ui.min.css" />
</head>
<body>
<div id="showDetail" style="display:none"><img src="" alt="" id="showImg"></div>
<h1>在线文件管理器</h1>
<div id="top">
    <ul id="navi">
        <li><a href="index.php" title="主目录"><span style="margin-left: 8px; margin-top: 0px; top: 4px;" class="icon icon-small icon-square"><span class="icon-home"></span></span></a></li>
        <li><a href="#" onclick="show('createFile')" title="新建文件" ><span style="margin-left: 8px; margin-top: 0px; top: 4px;" class="icon icon-small icon-square"><span class="icon-file"></span></span></a></li>
        <li><a href="#" title="新建文件夹"><span style="margin-left: 8px; margin-top: 0px; top: 4px;" class="icon icon-small icon-square"><span class="icon-folder"></span></span></a></li>
        <li><a href="#" onclick="show('uploadFile')" title="上传文件"><span style="margin-left: 8px; margin-top: 0px; top: 4px;" class="icon icon-small icon-square"><span class="icon-upload"></span></span></a></li>
        <?php
            $back = $path =='file'?'file':dirname($path);
        ?>
        <li><a href="javascript:void(0)" onclick='goBack("<?php echo $back;?>")' title="返回上级目录"><span style="margin-left: 8px; margin-top: 0px; top: 4px;" class="icon icon-small icon-square"><span class="icon-arrowLeft"></span></span></a></li>
    </ul>
</div>
<form action="index.php" method="post" enctype="multipart/form-data">
<table width='100%' border='1' cellpadding="5" cellspacing="0" bgcolor="#abcdef" align="center">
    <tr id="createFolder"  style="display:none;">
        <td>请输入文件夹名称</td>
        <td >
            <input type="text" name="dirname" />
            <input type="hidden" name="path"  value="<?php echo $path;?>"/>
            <input type="submit"  name="act"  value="创建文件夹"/>
        </td>
    </tr>
    <tr id="createFile"  style="display:none;">
        <td>请输入文件名称</td>
        <td >
            <input type="text"  name="filename" />
            <input type="hidden" name="path" value="<?php echo $path;?>"/>
            <input type="hidden" name='act' value='createFile'/>
            <input type="submit" value="创建文件" />
        </td>
    </tr>
    <tr id="uploadFile" style="display:none;">
        <td >请选择要上传的文件</td>
        <td ><input type="file" name="myFile" />
            <input type="submit" name="act" value="上传文件" />
        </td>
    </tr>
    <tr align="center">
        <td>编号</td>
        <td>名称</td>
        <td>类型</td>
        <td>大小</td>
        <td>可读</td>
        <td>可写</td>
        <td>可执行</td>
        <td>创建时间</td>
        <td>修改时间</td>
        <td>访问时间</td>
        <td>操作</td>
    </tr>
    <?php
        if(@$info['file']){
            $i = 1;
            foreach($info['file'] as $val){
                $p = $path.'/'.$val;
    ?>
    <tr align="center">
        <td><?php echo $i;?></td>
        <td><?php echo $val;?></td>
        <td><?php $src = filetype($p) == 'file'?'file_ico.png':'folder_ico.png';?><img src="data:images/<?php echo $src;?>" alt="" title='文件'></td>
        <td><?php echo transByte(filesize($p));?></td>
        <td><?php $src = is_readable($p)?'correct.png':'error.png';?><img src="data:images/<?php echo $src;?>" class="small" alt="" title='可读'></td>
        <td><?php $src = is_writeable($p)?'correct.png':'error.png';?><img src="data:images/<?php echo $src;?>" class="small" alt="" title='可写'></td>
        <td><?php $src = is_executable($p)?'correct.png':'error.png';?><img src="data:images/<?php echo $src;?>" class="small" alt="" title='可写'></td>
        <td><?php echo date('Y-m-d H:i:s',filectime($p));?></td>
        <td><?php echo date('Y-m-d H:i:s',filemtime($p));?></td>
        <td><?php echo date('Y-m-d H:i:s',fileatime($p));?></td>
        <td>
            <?php
                //得到文件扩展名
                $ext = strtolower(end(explode('.',$val)));
                $imageExt = array('gif','jpg','png','jpeg');
                if(in_array($ext, $imageExt)){ ?>
                <a href="javascript:void(0)" onclick='showDetail("<?php echo $val;?>","<?php echo $p;?>")' title='查看'><img src="data:images/show.png" class="small" alt=""></a>

            <?php    }else{ ?>
                <a href="index.php?act=showContent&path=<?php echo $path;?>&filename=<?php echo $p;?>" title='查看'><img src="data:images/show.png" class="small" alt=""></a>
            <?php
                }
            ?>

            <a href="index.php?act=editContent&path=<?php echo $path;?>&filename=<?php echo $p;?>" title='修改'><img src="data:images/edit.png" class="small" alt=""></a>
            <a href="index.php?act=renameFile&path=<?php echo $path;?>&filename=<?php echo $p;?>" title='重命名'><img src="data:images/rename.png" class="small" alt=""></a>
            <a href="index.php?act=copyFile&path=<?php echo $path;?>&filename=<?php echo $p;?>" title='复制'><img src="data:images/copy.png" class="small" alt=""></a>
            <a href="index.php?act=cutFile&path=<?php echo $path;?>&filename=<?php echo $p;?>" title='剪切'><img src="data:images/cut.png" class="small" alt=""></a>
            <a href="javascript:void(0)" onclick="delFile('<?php echo $p;?>')" title='删除'><img src="data:images/delete.png" class="small" alt=""></a>
            <a href="index.php?act=downFile&path=<?php echo $path;?>&filename=<?php echo $p;?>" title='下载'><img src="data:images/download.png" class="small" alt=""></a>
        </td>
    </tr>
    <?php
                $i++;
            }
        }
    ?>
    <!--读取目录-->
    <?php
        if(@$info['dir']){
            $i = 1;
            foreach($info['dir'] as $val){
                $p = $path.'/'.$val;
    ?>
    <tr align="center">
        <td><?php echo $i;?></td>
        <td><?php echo $val;?></td>
        <td><?php $src = filetype($p) == 'file'?'file_ico.png':'folder_ico.png';?><img src="data:images/<?php echo $src;?>" alt="" title='文件'></td>
        <td><?php //$size = 0; echo transByte(dirSize($p));?></td>
        <td><?php $src = is_readable($p)?'correct.png':'error.png';?><img src="data:images/<?php echo $src;?>" class="small" alt="" title='可读'></td>
        <td><?php $src = is_writeable($p)?'correct.png':'error.png';?><img src="data:images/<?php echo $src;?>" class="small" alt="" title='可写'></td>
        <td><?php $src = is_executable($p)?'correct.png':'error.png';?><img src="data:images/<?php echo $src;?>" class="small" alt="" title='可写'></td>
        <td><?php echo date('Y-m-d H:i:s',filectime($p));?></td>
        <td><?php echo date('Y-m-d H:i:s',filemtime($p));?></td>
        <td><?php echo date('Y-m-d H:i:s',fileatime($p));?></td>
        <td>
            <a href="index.php?path=<?php echo $p;?>" title='查看'><img src="data:images/show.png" class="small" alt=""></a>
            <a href="index.php?act=renameFolder&path=<?php echo $path;?>&dirname=<?php echo $p;?>" title='重命名'><img src="data:images/rename.png" class="small" alt=""></a>
            <a href="index.php?act=copyFolder&path=<?php echo $path;?>&dirname=<?php echo $p;?>" title='复制'><img src="data:images/copy.png" class="small" alt=""></a>
            <a href="index.php?act=cutFolder&path=<?php echo $path;?>&dirname=<?php echo $p;?>" title='剪切'><img src="data:images/cut.png" class="small" alt=""></a>
            <a href="javascript:void(0)" onclick="delFolder('<?php echo $p;?>','<?php echo $path;?>')" title='删除'><img src="data:images/delete.png" class="small" alt=""></a>
            <a href="index.php?act=downFile&filename=<?php echo $p;?>" title='下载'><img src="data:images/download.png" class="small" alt=""></a>
        </td>
    </tr>
    <?php
                $i++;
            }
        }
    ?>
</table>
</form>
<script src='common.js'></script>
</body>
</html>

开源的在线web 文件管理器可以参考：elfinder