useragent in php

11.28 limit a directory to prevent PHP parsingThis section should be used to optimize settings for static file directories or writable directories, and to prevent malicious attacks by restricting resolution/access to improve security.To edit a

Whether in php or js, userAgent can return some information about the browser. Below I have sorted out some methods to use js to obtain the userAgent string to judge the browser and version. Mobile phone language version judgment Use navigator.

To use PHP to implement the UA whitelist, you must be able to match the regular expressions of basically all browsers and major search engine spider UA. This problem may be complicated. let's see if anyone can solve it. To use PHP to implement the

From http://codeigniter.org.cn/CodeParsing the extracted useragent in Usage: // Useragent parsing include ('user _ agent. PHP '); $ user_agent =$ _ server ['HTTP _ user_agent']; $ UA = new ci_user_agent ($ user_agent); echo $ UA-> platform (). '';

When developing a public account, you need to know that the current browser is a built-in browser. How can this problem be determined? This is only through the browser's UserAgent to determine the development of public accounts, a large part of

1, a recommended method: PHP to determine the search engine spider crawler or human access code, excerpted from Discuz x3.2 The actual application can be judged in this way, directly is not a search engine to perform operations

Personal on Ubuntu using cross-compilation toolchain Arm-none-linux-gnueabi follow droidphp tutorial Built a PHP interpreter (Cli,cli-server) for Android (ARM architecture) and Raspberry Pi Raspbian (ARM architecture based Debian Linux distributions)

This article mainly introduces PHP code summary for determining whether a visitor is a search engine spider or a common user. There are always one method that suits you, prevent search engine spider from dragging the search engine. 1. recommended

This article mainly introduces PHP code summary for determining whether a visitor is a search engine spider or a common user. There are always a variety of methods suitable for you to prevent search engine spider from dragging the search engine to

Demo Code Operation effect (Figure 1) Operation effect (Figure 2) Main Package function Multi_process ();According to the parameters, create the number of pointers to the child process.Bright spot Function 1: The