strcasecmp

Php calls googlemap? How does php call googlemap and display the location based on the longitude and latitude sent by the client? Reply to discussion (solution) Search for google APIs Http://wenku.baidu.com/view/704d821ea76e58fafab003b0.html

Recently, xiaobian found that a netizen from Yunnan often posted some spam comments on the website. Due to the DEDECMS architecture, the system itself does not prohibit IP addresses. Every day, I see these spam comments, although there are not many,

Let's use the following function to obtain the real IP address of the customer based on the judgment. Let's take a look at the php program code for obtaining the real IP address of the customer. Let's use the following function to obtain the real IP

This article introduces the differences between HTTP_X_FORWARDED_FOR, HTTP_VIA, and REMOTE_ADDR in php when obtaining the real IP address of a user. I. No proxy server is used: REMOTE_ADDR = your IP addressHTTP_VIA = no value or no

The simplest way to get the client IP address is to directly use REMOTE_ADDR, but this kind of IP address cannot be obtained if there is a proxy IP address, so we need to use HTTP_X_FORWARDED_FOR to obtain it, next, I will introduce you to a

See the code directly:function Get_client_ip () {if (getenv ("Http_clinet_ip") && strcasecmp (getnenv ("Http_clinet_ip")), "Unknown") {$ip = getenv ("Http_clinet_ip");} else if (getenv ("Http_x_forwarded_for") && strcasecmp (getenv

Copy codeThe Code is as follows: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

1, PHP encryption and decryptionPHP encryption and decryption functions can be used to encrypt some useful strings stored in the database, and by reversible decryption of the string, the function uses Base64 and MD5 encryption and

This article has compiled 13 PHP functions that are extremely practical. functions are a powerful source of PHP, but many PHP functions are not fully utilized, you must master the 13 PHP functions in this article. 1. PHP encryption and

This article mainly introduces php code examples for judging ip blacklist programs. For more information, see This article mainly introduces php code examples for judging ip blacklist programs. For more information, see And supports Class c

We often encounter some voting procedures. Today we have compiled a simple implementation program for the red-blue voting function. If you need to know about such voting, let's see it. we often encounter some voting procedures. Today we have

1. generate random string functionsCopy codeThe Code is as follows:Function random ($ length ){$ Hash = @#@#;$ Chars =@# ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz @#;$ Max = strlen ($ chars)-1;Mt_srand (double) microtime () * 100

This article describes how to implement form data verification in PHP Code. For more information, see This article describes how to implement form data verification in PHP Code. For more information, see The following PHP code is used to

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.Next several show_databases and show_tables .... and other methods use a bunch of echo, it seems that I have never

PHP anti-CC attack implementation code summary. A cc attack means that the other party uses programs or some agents to continuously access your website. as a result, your website cannot be processed and is in the status of an on-premise server, next,

Some ideas about how to obtain the real ip address of the client are not necessarily correct, but at least the correct rate is much better. The code is as follows: Function GetIP (){If (getenv ("HTTP_CLIENT_IP") & strcasecmp (getenv ("HTTP_CLIENT_

We generally use $ _ SERVER [REMOTE_ADDR] to obtain the user's IP address. after my research, there are two methods to obtain the user's real internet IP address. Generally, $ _ SERVER ['remote _ ADDR '] is used to obtain the user IP

Php judges the ip blacklist program code instance. In this example, you can upload the file and support class c ip addresses. for example: Ip.txt192.168211.67.188211.67.191.25The code is as follows: The code is as follows: /** 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 ("Http_x_forwarded_for"), "Unknown")) $ip =

In PHP, there are many ways to compare strings, the first is to use the strcmp () function and the strcasecmp () function to compare bytes by Byte, and the second is to use the strnatcmp () function to compare the natural sort method, and the third