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/* Obtain the Client IP Address */Function getIP (){If (getenv ("HTTP_CLIENT_IP") & strcasecmp (getenv ("HTTP_CLIENT_IP"), "unknown ")){$ Ip = getenv ("HTTP_CLIENT_IP ");}Else if (getenv ("HTTP_X_FORWARDED_FOR") & strcasecmp (getenv

Www.codeceo.comarticlephp-function.html 1, PHP encryption and decryption functions can be used to encrypt some useful strings stored in the database, and through reversible decryption string, the function uses base64 and MD5 encryption and

0x02 SQL Injection principlesDownload the latest version appcms_1.3.890.Check index. php. There is a piece of code that seems to limit the search term:If (! Preg_match ("/^ [\ x {4e00}-\ x {9fa5} \ w {0}] + $/u", $ _ GET ['q']) {Die ('only the

Wdcp X-Forwarded-For Injection Vulnerability Analysis 0x1 vulnerability updates on the official website: 20130804 (2.5.8) Fix an SQL injection security vulnerability and leak database information (must be upgraded) Description 2.5.7 and earlier

Here is an introduction: Cool weft enterprise website management system is a marketing website system developed by cool weft information (www.kuwebs.com) to provide a package of solutions for enterprise websites. The backend adopts the PHP + Mysql

/Model/class/action. class. php row 603 function fun_ip_get () {if (getenv ("HTTP_CLIENT_IP") & strcasecmp (getenv ("HTTP_CLIENT_IP"), "unknown ")) {$ ip = getenv ("HTTP_CLIENT_IP");} else if (getenv ("HTTP_X_FORWARDED_FOR") & strcasecmp (getenv

  # Team: makebugs   # Author: Fate ######################################## ####################################   // Common. inc. php   $ Moduleid = intval ($ moduleid ); Isset ($ MODULE [$ moduleid]) or dheader (DT_PATH ); $ Module = $ MODULE [$

The getenv ('remote _ ADDR ') method mentioned in PHP manual has many problems in obtaining the Client IP address, therefore, it is necessary to consider using a more comprehensive method to obtain the IP address of the user client more accurately.

Deeply understand the MySQL connection class of php. I accidentally found such a Mysql connection class on my computer, and I can't remember where to add it to my favorites. paste it. The following methods, such as show_databases and show_tables...,

PHP code used to restrict access to IP segments and prohibit IP address submission forms. Recently, the code for PHP to restrict access to IP segments and prohibit the submission of IP forms has found that a netizen from Yunnan often posted some

Visitors to the website will be assigned a unique identifier, the so-called session ID. It is either a cookie stored on the client or transmitted through a URL. Session support allows users to register any number of variables and keep them for use

IP: 113. 83. ***. ** return status: 1IP range: Strat: 113.83.0.0IP range: End: 113.83.20.255 country: Chinese province: Guangdong city: Huizhou district/county: line: Telecom type: Description: [PHP] code 01/*** get client + server IP address and

PHP obtains the real IP address of the current user. Function getIp () {$ onlineip = ''; if (getenv ('http _ CLIENT_IP ') & strcasecmp (getenv ('http _ CLIENT_IP'), 'Unknown ')) {$ onlineip = getenv ('http _ CLIENT_IP ');} elseif (getenv ('http _ X_

One common PHP code is the post request function of curl. it is mainly used for api development on various platforms to process request interfaces. if you have multiple platforms, data must be transmitted between them, this function is absolutely

PHP database operations $ Db = new mysql ($ db_host, $ db_user, $ db_password, $ db_table, $ db_conn, $ pre, $ coding ); Class mysql { Private $ db_host; Private $ db_user; Private $ db_password; Private $ db_table; Private $ db_conn; // database

Php + curl send Image Processing code sharing, // Upload page code $ Url = "http: // 192.168.1.100/upload. php? Lang = cn "; # You can get the corresponding parameter $ file = $ path. '/'. $ Icon; // file to be uploaded $ fields ['F'] = '@'. $ file;

GeoIP introduction:What is GepIP? GeoIP is used to locate the geographical longitude and latitude of a visitor, country/region, province/city, or even Street. The technology here is not difficult. The key is to have a precise database. With accurate

1. PHP COOKIE Cookie is a mechanism for storing data in a remote browser and tracking and identifying users. PHP sends cookies in the http header. Therefore, the setcookie () function must be called before other information is output to the browser,

I have written several functions, and the IP blacklist is recorded in the library. for ease of understanding, I changed it to a class to write the IP blacklist. 192.168.1.1 single IP address 192.168.1. * proxy 192.168.1.1-192.168.1-255 192.158.1.2-20

In-depth analysis of several PHP client IP addresses. In this article, we will introduce in detail how to use $ _ SERVER [REMOTE_ADDR] to obtain the client IP address in PHP. However, if the client uses a proxy server for access, we will provide a