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: This article mainly introduces the [PC] PHPCMS secondary development guide (I). If you are interested in the PHP Tutorial, please refer to it. Bytes ------------------------------------------------------------------------------------- PHPCMS has

This article mainly introduces the request and response processing process in the PHP Yii Framework, which is also the most basic function of Yii processing website background. For more information, see 1. request (Requests)Request: An application

(Urgent !!) The query results of PHP + MYSQL are displayed on the page with the issue include_once (& quot ;. config. php & quot;); db_connect (); get the current page if (isset ($ _ POST [page]) determine whether the value of the following form

Why is javascript errors useless? why is it useless? & Lt ;? Phpinclude (& quot; conn. php & quot;); if (isset ($ _ POST [& quot; submit & quot;]) {$ SQL & quot; INSERTINTOmessage (id, user, title, content, l Why is it useless to report javascript

Help me explain the code $ str (isset ($ _ POST [source])? $ _ POST [source] :); how to understand this sentence. What are the functions of question marks and colons. Please give me some advice. I cannot find any information. The source is from & lt;

An error is reported when php parses XML in version 5.2. version 5.3 is normal. If (isset ($ _ POST [xmldata]) {$ string & quot; & lt; configuration & gt; & quot ;. $ _ POST [xmldata]. & quot; & lt; configuration & gt; & quot; $ doc $ xmlnewdome E

Dangerous code form submission for php filter form submission if the security is poor, it is easy to cause the website to be attacked because of this form submission, next, I will share two examples of dangerous code submitted by common php filter

: This article describes how to use session in php to avoid repeated submission of forms during page refreshing. For more information about PHP tutorials, see. (1) PHP section Session_start (); $ sign = $ _ SESSION ['code']; $ sscode = mt_rand (0,

: This article describes how to determine a request as an ajax request ?, If you are interested in the PHP Tutorial, refer. How can I determine a request as an ajax request? 1. we can use X-Requested-With in the http header to determine 2. if

Php zip compression code $ Error = ""; // error holder If (isset ($ _ POST ['createpdf ']) { $ Post =$ _ POST; $ File_folder = "files/"; // folder to load files If (extension_loaded ('Zip') {//

Php database backup class sharing a good php database backup class Error_reporting (0); // php alarm prompt for eliminating all evil // Set the email address $ Options = array ('email '=> array ('email1',

PHP development cannot violate security rules to filter user input. As the most basic precaution, you need to pay attention to your external submissions and make the first security mechanism to handle the firewall. Rule 1: never trust external data

This article describes how to use php to troubleshoot and reinforce Linux server Trojans. This article describes how to search for, search for recently modified files, and modify php based on the pattern. ini, modify nginx. conf and other methods.

Security issues for PHP development. As a PHP programmer, especially a newbie, I always know too little about the sinister nature of the Internet. it is often difficult to handle external intrusions, they do not know how hackers enter as PHP

If the security of form submission is poor, it is easy to attack the website because of this form submission. here I will share two examples of dangerous code commonly used php filter form submission, for more information, see. PHP filters the html

Rule 1: never trust external data or enter information about Web application security. The first thing that must be realized is that you should not trust external data. External data includes any data that is not directly input by programmers in php

Php function code that filters input information safely. Copy the code as follows: defineconstanntsforinputreadingdefine (INPUT_GET, 0x0101); define (INPUT_POST, 0x0102); define (INPUT_GPC, 0x0103); *** Readinputvalueand The code is as follows: //

PHP complete calendar CLASS ). Copy the code as follows :? PhpclassCalendar {** www.jb51.net revised version * var $ YEAR, $ MONTH, $ DAY; var $ WEEKarray (Sunday, Monday, Tuesday, Wednesday, Thursday, Friday The code is as follows: Class

A good object-oriented PHP development model (abbreviated version ). I have seen that some people criticize PHP and it is difficult to use it. In fact, strictly speaking, no language is easy to use, and no language has a strict standard. I have seen

This article mainly introduces the request and response processing process in the PHP Yii Framework, which is also the most basic function of Yii processing website background. For more information, see 1. request (Requests)Request: An application