464 lines
14 KiB
PHP
464 lines
14 KiB
PHP
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<?php
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// +----------------------------------------------------------------------
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// | ShopXO 国内领先企业级B2C免费开源电商系统
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// +----------------------------------------------------------------------
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// | Copyright (c) 2011~2099 http://shopxo.net All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( https://opensource.org/licenses/mit-license.php )
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// +----------------------------------------------------------------------
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// | Author: Devil
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// +----------------------------------------------------------------------
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namespace base;
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use app\service\ResourcesService;
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/**
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* 例子：
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* CreateDir('a/1/2/3'); 建立文件夹 建一个a/1/2/3文件夹
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* CreateFile('b/1/2/3'); 建立文件 在b/1/2/文件夹下面建一个3文件
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* CreateFile('b/1/2/3.exe'); 建立文件 在b/1/2/文件夹下面建一个3.exe文件
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* CopyDir('b','d/e'); 复制文件夹 建立一个d/e文件夹，把b文件夹下的内容复制进去
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* CopyFile('b/1/2/3.exe','b/b/3.exe'); 复制文件 建立一个b/b文件夹，并把b/1/2文件夹中的3.exe文件复制进去
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* MoveDir('a/','b/c'); 移动文件夹 建立一个b/c文件夹,并把a文件夹下的内容移动进去，并删除a文件夹
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* MoveFile('b/1/2/3.exe','b/d/3.exe'); 移动文件 建立一个b/d文件夹，并把b/1/2中的3.exe移动进去
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* UnlinkFile('b/d/3.exe'); 删除文件 删除b/d/3.exe文件
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* UnlinkDir('d'); 删除文件夹 删除d文件夹
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*/
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/**
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* 操纵文件类
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-06-28
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* @desc 支持所有文件存储到硬盘
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*/
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class FileUtil
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{
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/**
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* 建立文件夹
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-06-29
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* @desc description
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* @param [string] $aim_url [目录地址]
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* @return [boolean] [true | false]
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*/
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public static function CreateDir($aim_url)
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{
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// 根目录前不参与，避免虚拟机没有权限
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$aim_dir = ROOT;
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$aim_url = str_replace($aim_dir, '', $aim_url);
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// 空转成目录
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$aim_url = str_replace('', '/', $aim_url);
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$arr = explode('/', $aim_url);
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$result = true;
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foreach($arr as $str)
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{
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if(stripos($str, ':') === false)
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{
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$aim_dir .= $str . '/';
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if($aim_dir != '/' && !is_dir($aim_dir))
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{
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$result = mkdir($aim_dir);
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}
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}
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}
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return $result;
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}
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/**
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* 建立文件
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-06-29
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* @desc description
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* @param [string] $aim_url [目录地址]
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* @param [boolean] $over_write [该参数控制是否覆盖原文件]
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* @return [boolean] [true | false]
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*/
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public static function CreateFile($aim_url, $over_write = false)
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{
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if(file_exists($aim_url) && $over_write == false)
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{
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return false;
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} elseif(file_exists($aim_url) && $over_write == true)
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{
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self::UnlinkFile($aim_url);
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}
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$aim_dir = dirname($aim_url);
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if(!empty($aim_dir) && $aim_dir != '.')
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{
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self::CreateDir($aim_dir.'/');
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}
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touch($aim_url);
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return true;
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}
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/**
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* 移动文件夹
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-06-29
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* @desc description
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* @param [string] $old_dir [原地址]
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* @param [string] $aim_dir [新地址]
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* @param [boolean] $over_write [该参数控制是否覆盖原文件]
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* @return [boolean] [true | false]
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*/
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public static function MoveDir($old_dir, $aim_dir, $over_write = false)
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{
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$aim_dir = str_replace('', '/', $aim_dir);
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$aim_dir = substr($aim_dir, -1) == '/' ? $aim_dir : $aim_dir . '/';
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$old_dir = str_replace('', '/', $old_dir);
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$old_dir = substr($old_dir, -1) == '/' ? $old_dir : $old_dir . '/';
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if(!is_dir($old_dir))
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{
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return false;
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}
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if(!file_exists($aim_dir))
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{
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self::CreateDir($aim_dir);
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}
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@$dir_handle = opendir($old_dir);
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if(!$dir_handle)
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{
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return false;
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}
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while(false !== ($file = readdir($dir_handle)))
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{
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if($file == '.' || $file == '..')
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{
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continue;
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}
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if(!is_dir($old_dir . $file))
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{
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self::MoveFile($old_dir . $file, $aim_dir . $file, $over_write);
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} else {
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self::MoveDir($old_dir . $file, $aim_dir . $file, $over_write);
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}
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}
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closedir($dir_handle);
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return rmdir($old_dir);
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}
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/**
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* 移动文件
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-06-29
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* @desc description
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* @param [string] $file_url [原文件]
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* @param [string] $aim_url [新文件]
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* @param [boolean] $over_write [该参数控制是否覆盖原文件]
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* @return [boolean] [true | false]
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*/
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public static function MoveFile($file_url, $aim_url, $over_write = false)
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{
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if(!file_exists($file_url))
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{
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return false;
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}
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if(file_exists($aim_url) && $over_write = false)
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{
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return false;
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} elseif(file_exists($aim_url) && $over_write = true)
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{
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self::UnlinkFile($aim_url);
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}
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$aim_dir = dirname($aim_url);
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if(!empty($aim_dir) && $aim_dir != '.')
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{
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self::CreateDir($aim_dir.'/');
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}
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rename($file_url, $aim_url);
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return true;
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}
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/**
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* 删除文件夹
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-06-29
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* @desc description
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* @param [string] $aim_dir [地址]
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* @param [boolean] $is_del_dir [是否删除目录]
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* @return [boolean] [true | false]
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*/
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public static function UnlinkDir($aim_dir, $is_del_dir = true)
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{
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$aim_dir = str_replace('', '/', $aim_dir);
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$aim_dir = substr($aim_dir, -1) == '/' ? $aim_dir : $aim_dir . '/';
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if(!is_dir($aim_dir))
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{
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return false;
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}
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$dir_handle = opendir($aim_dir);
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while(false !== ($file = readdir($dir_handle)))
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{
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if($file == '.' || $file == '..')
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{
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continue;
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}
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if(!is_dir($aim_dir . $file))
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{
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self::UnlinkFile($aim_dir . $file);
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} else {
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self::UnlinkDir($aim_dir . $file, $is_del_dir);
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}
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}
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closedir($dir_handle);
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return $is_del_dir ? rmdir($aim_dir) : true;
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}
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/**
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* 删除文件
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-06-29
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* @desc description
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* @param [string] $aim_url [文件]
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* @return [boolean] [true | false]
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*/
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public static function UnlinkFile($aim_url)
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{
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$aim_url = str_replace('//', '/', $aim_url);
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if(file_exists($aim_url) && is_writable($aim_url))
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{
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@unlink($aim_url);
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return true;
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} else {
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return false;
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}
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}
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/**
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* 复制文件夹
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-06-29
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* @desc description
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* @param [string] $old_dir [原地址]
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* @param [string] $aim_dir [新地址]
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* @param [boolean] $over_write [该参数控制是否覆盖原文件]
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* @return [boolean] [true | false]
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*/
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public static function CopyDir($old_dir, $aim_dir, $over_write = false)
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{
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$aim_dir = str_replace('', '/', $aim_dir);
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$aim_dir = substr($aim_dir, -1) == '/' ? $aim_dir : $aim_dir . '/';
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$old_dir = str_replace('', '/', $old_dir);
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$old_dir = substr($old_dir, -1) == '/' ? $old_dir : $old_dir . '/';
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if(!is_dir($old_dir))
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{
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return false;
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}
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if(!file_exists($aim_dir))
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{
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self::CreateDir($aim_dir);
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}
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$dir_handle = opendir($old_dir);
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while(false !== ($file = readdir($dir_handle)))
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{
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if($file == '.' || $file == '..')
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{
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continue;
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}
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if(!is_dir($old_dir . $file))
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{
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self::CopyFile($old_dir . $file, $aim_dir . $file, $over_write);
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} else {
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self::CopyDir($old_dir . $file, $aim_dir . $file, $over_write);
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}
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}
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closedir($dir_handle);
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return is_dir($aim_dir);
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}
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/**
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* 复制文件
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-06-29
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* @desc description
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* @param [string] $file_url [原文件]
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* @param [string] $aim_url [新文件]
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* @param [boolean] $over_write [该参数控制是否覆盖原文件]
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* @return [boolean] [true | false]
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*/
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public static function CopyFile($file_url, $aim_url, $over_write = false)
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{
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if(!file_exists($file_url))
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{
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return false;
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}
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if(file_exists($aim_url) && $over_write == false)
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{
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return false;
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} elseif(file_exists($aim_url) && $over_write == true)
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{
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self::UnlinkFile($aim_url);
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}
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$aim_dir = dirname($aim_url);
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if(!empty($aim_dir) && $aim_dir != '.')
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{
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self::CreateDir($aim_dir.'/');
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}
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copy($file_url, $aim_url);
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return true;
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}
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/**
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* 文件下载
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2019-03-25
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* @desc description
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* @param [string] $file_path [文件地址]
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* @param [string] $show_name [显示名称]
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* @param [boolean] $is_del [是否需要删除文件]
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*/
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public static function DownloadFile($file_path, $show_name, $is_del = false)
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{
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if(is_file($file_path))
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{
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//打开文件
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$file = fopen($file_path, "r");
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//返回的文件类型
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Header("Content-type: application/octet-stream");
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//按照字节大小返回
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Header("Accept-Ranges: bytes");
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//返回文件的大小
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Header("Accept-Length: ".filesize($file_path));
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|
|
//这里设置客户端的弹出对话框显示的文件名
|
|||
|
|
Header("Content-Disposition: attachment; filename=".$show_name);
|
|||
|
|
|
|||
|
|
// 清除前面输出的内容
|
|||
|
|
if(ob_get_length() > 0)
|
|||
|
|
{
|
|||
|
|
ob_clean();
|
|||
|
|
flush();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//一次性将数据传输给客户端
|
|||
|
|
//echo fread($file, filesize($file_path));
|
|||
|
|
//一次只传输1024个字节的数据给客户端
|
|||
|
|
//向客户端回送数据
|
|||
|
|
$buffer = 1024;
|
|||
|
|
|
|||
|
|
//判断文件是否读完
|
|||
|
|
while(!feof($file))
|
|||
|
|
{
|
|||
|
|
//将文件读入内存
|
|||
|
|
$file_data = fread($file, $buffer);
|
|||
|
|
//每次向客户端回送1024个字节的数据
|
|||
|
|
echo $file_data;
|
|||
|
|
}
|
|||
|
|
// 是否删除文件
|
|||
|
|
if($is_del)
|
|||
|
|
{
|
|||
|
|
self::UnlinkFile($file_path);
|
|||
|
|
}
|
|||
|
|
die;
|
|||
|
|
}
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 上传文件内容安全验证
|
|||
|
|
* @author Devil
|
|||
|
|
* @blog http://gong.gg/
|
|||
|
|
* @version 1.0.0
|
|||
|
|
* @date 2025-03-09
|
|||
|
|
* @desc description
|
|||
|
|
* @param [string] $value [文件内容，临时地址]
|
|||
|
|
* @param [boolean] $is_temp_file [是否为临时地址]
|
|||
|
|
*/
|
|||
|
|
public static function FileContentSecurityCheck($value, $is_temp_file = true)
|
|||
|
|
{
|
|||
|
|
if(!empty($value))
|
|||
|
|
{
|
|||
|
|
// 临时文件读取
|
|||
|
|
if($is_temp_file)
|
|||
|
|
{
|
|||
|
|
$value = @file_get_contents($value);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 包含php代码
|
|||
|
|
// 包含script脚本
|
|||
|
|
// 包含src引入文件
|
|||
|
|
// 包含href跳转地址
|
|||
|
|
// 包含iframe引入外部地址
|
|||
|
|
if(preg_match('#<\?php#i', $value) || preg_match('#<script#i', $value) || preg_match('#src=#i', $value) || preg_match('#href=#i', $value) || preg_match('#<iframe#i', $value))
|
|||
|
|
{
|
|||
|
|
return DataReturn(MyLang('common_extend.base.fileupload.file_illegal_tips'), -1);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return DataReturn('success', 0);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 获取文件内容、仅支持本地文件
|
|||
|
|
* @author Devil
|
|||
|
|
* @blog http://gong.gg/
|
|||
|
|
* @version 1.0.0
|
|||
|
|
* @date 2025-06-04
|
|||
|
|
* @desc description
|
|||
|
|
* @param [string] $file [文件地址]
|
|||
|
|
*/
|
|||
|
|
public static function FileContent($file)
|
|||
|
|
{
|
|||
|
|
$value = '';
|
|||
|
|
if(file_exists($file))
|
|||
|
|
{
|
|||
|
|
$value = @file_get_contents($file);
|
|||
|
|
} else {
|
|||
|
|
$file = ROOT_PATH.ResourcesService::AttachmentPathHandle($file);
|
|||
|
|
if(file_exists($file))
|
|||
|
|
{
|
|||
|
|
$value = @file_get_contents($file);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return $value;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 获取文件md5、仅支持本地文件
|
|||
|
|
* @author Devil
|
|||
|
|
* @blog http://gong.gg/
|
|||
|
|
* @version 1.0.0
|
|||
|
|
* @date 2025-06-04
|
|||
|
|
* @desc description
|
|||
|
|
* @param [string] $file [文件地址]
|
|||
|
|
*/
|
|||
|
|
public static function FileMd5($file)
|
|||
|
|
{
|
|||
|
|
$value = '';
|
|||
|
|
if(file_exists($file))
|
|||
|
|
{
|
|||
|
|
$value = @md5_file($file);
|
|||
|
|
} else {
|
|||
|
|
$file = ROOT_PATH.ResourcesService::AttachmentPathHandle($file);
|
|||
|
|
if(file_exists($file))
|
|||
|
|
{
|
|||
|
|
$value = @md5_file($file);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return $value;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
?>
|