unlink

1. avoid jumping out of the web Directory and first modify httpd. conf. if you only allow your php script program to operate in the web directory, you can also modify the httpd. conf file to limit the php operation path. For example, if your web

PHP Site Security Configuration tutorial. This article introduces some techniques to defend against PHP Trojan attacks. through these techniques, you can better prevent Trojans. 1. prevent jumping out of the web Directory. first, modify httpd. c.

How to prevent PHP Trojan attacks. As we all know, surfing the Internet must withstand viruses and Trojans to protect our clean surfing environment. Here, we will learn that 1. prevent PHP wood from jumping out of the web Directory. everyone knows

PHP Cache Implementation implements apc and file caching, and inherits Cache_Abstract to call a third-party cache tool. Refer to the cache class and apc of shindig. The code is as follows: Class CacheException extends Exception {} /** * Cache

Phpstr_replace: This section describes the system functions related to file operations in PHP. these functions are also very important, the following examples are still common examples. Basename-part of the file name in the returned

PHP cache implementation implements apc and file caching, and inherits Cache_Abstract to call a third-party cache tool. Refer to the cache class and apc of shindig. PHP cache implementation implements apc and file caching, and inherits

As we all know, surfing the Internet must withstand viruses and Trojans to protect our clean surfing environment. Here, you will understand 1. Prevent jumping out of the web directory To defend against PHP Trojan attacks, first modify httpd. conf.

Use PHP to implement a file management system /** * @] Class Name [= IO * @] Class URI [= System. IO * @] Purpose [= * This class is used to process the file system. * @] Author [= snail kedevil (snakevil@qq.com) * @] Version [= 1.1.1 * @] Create [

Is there any way to automatically clear temporary folders?The following code is a php code that cleans up files in a folder at regular intervals.Ps: this code will continue to be executed without restarting the website, so it is only used for local

Multi-user files without databases are freely uploaded to the voting system (3) This is the fourth file in the system. upload. php is mainly responsible for file name verification. , Archiving of uploaded files and file addresses File Upload

This article provides a detailed analysis of PHP file operations. For more information, see Knowledge Point introduction:1. determine whether a file or directory has a bool The code is as follows: File_exists (string filename) 2. get the file name

Questions about sending emails using the phpmailer class. [Size12px] has a CreateBody () method in the phpmailer class. the [size] code is as follows: & nbsp; ** & nbsp; * Assemblesthemessagebody. returnsanemptystringonfailure. & nbsp; * @ access

A php Trojan is actually a php file written by a PHP program. it can perform any read/write operations on the file and upload and download the database, A perfect website file management system. the following section summarizes some common PHP

In php, we use copy to copy files. next we will look at a simple example. he has moved directories and directory files. I hope this article will help you. Method 1: copy + unlink my idea is: move new + delete. Before moving the file, we use copy to

This article introduces some techniques to defend against PHP Trojan attacks. through these techniques, you can better and more effectively prevent Trojans .... this article introduces some techniques to defend against PHP Trojan attacks. through

PHP provides functions such as filesize, copy, unlink, and so on, but does not provide functions such as dirsize, Copydir, Rmdirs and Other folder operations (RmDir can only delete empty directories). So you can only write these functions manually,

This is the fourth file of the system. Upload.php is responsible for the main, file name verification , upload files and file addresses for archiving File Upload Uploaded columns $col, $upfile uploaded files, $writer author, $intro

Write a class that traverses directories and replaces file contents in bulk Write this class before you need it. Function: 1 traversing all files in the directory (you can specify the suffix name) 2 Bulk Replace file contents (regular, String) 3

Loop Delete directory and file functions The code is as follows function Deldirandfile ($dirName){if ($handle = Opendir ("$dirName")) {while (false!== ($item = Readdir ($handle))) {if ($item! = "." && $item! = "...")

If apache is built on the windos platform, we still need to pay attention to it. apache runs the system permission by default, which is terrible and unpleasant. let's drop apache permissions. 1. prevent jumping out of the web Directory First,