fix zip archive

/** * Zip file Creation class. * Makes zip files. * * @access Public */ Class ZipFile { /** * Array to store compressed data * * @public Array $datasec */ Public $datasec = Array ();

1. zip file Directory Traversal introductionBecause the ZIP archive is allowed to exist in the package file ". /"string, an attacker could take advantage of multiple". /"Change the location of a file in the ZIP package when extracting, overwriting

As we all know, zip is a compressed file format, MAC OS default supported file format, at that time occasionally when you open the zip file you want to unzip, but automatically become a cpgz file without decompression, and then double-click the Cpgz

Example 1. download the prepared zip file first. php tool class. after downloading and decompressing the file, put the file in the corresponding directory. I put it in the include folder under the virtual directory. 2. add the following code to your

This article provides a detailed analysis of how php generates zip files. For more information, see This article provides a detailed analysis of how php generates zip files. For more information, see The Code is as follows: Require_once

 $ Z = new phpzip (); $ File = array('itokit.jpg '); $ Zipname = './itokit_com/'. Time (). '.zip '; $ Z-> zip ($ file, $ zipname ); /**The following are other methods that call this class:$ Z = new phpzip (); // create a zip class Method 1:$ Z->

1. Download the zip. php tool class that I have prepared, decompress it, and put the files in the directory. I put the files in the include folder under the virtual directory.2. Add the following code to your php file:Copy codeThe Code is as follows:

This article provides a detailed analysis of how php generates zip files. For more information, see The code is as follows: Require_once "./include/zip. php ";$ Zip = new PHPZip ();// $ Zip-> createZip ("directory address of the folder to be

Example of zip compression for php files1. Download the zip. php tool class that I have prepared, decompress it, and put the files in the directory. I put the files in the include folder under the virtual directory.2. Add the following code to your

Copy codeThe Code is as follows:Require_once "./include/zip. php ";$ Zip = new PHPZip ();// $ Zip-> createZip ("directory address of the folder to be compressed", "file name .zip"); // only generate files that are not automatically downloaded$ Zip->