Php filters all malicious characters (batch filtering of post and get sensitive data)

Function Code:Copy codeThe Code is as follows:// Php batch filter post and get sensitive dataIf (get_magic_quotes_gpc ()){$ _ GET = stripslashes_array ($ _ GET );$ _ POST = stripslashes_array ($ _ POST );}Function stripslashes_array (& $ array

Php generates simple xml Code

  When processing XML-based applications, developers often need to establish XML-encoded data structures. For example, in the Web, XML status templates based on user input, XML statements for server requests, and customer responses based on runtime

PHP rounding to exact decimal places and rounding

In php, functions such as sprintf, ceil, floor, and round are used to perform rounding. Let's take a look at the specific instance. This article will use php to round the number and retain N decimal places, and use php to round the number. (1) php

Invalid byte 1 of 1-byte UTF-8 sequence Solution

In the use of php parsing xml prompt Invalid byte 1 of 1-byte UTF-8 sequence error, this problem I Baidu check said encoding problem, the result I handle the encoding really KO, I will share the solution below. Error Message Invalid byte 1 of 1-byte

PHP extension Xdebug installation and use instance

What is Xdebug? It is a tool that can be used to debug php code and run it. The following small series will introduce you to the Xdebug installation method. The following tutorial is based on linux and windows systems. Q: What is xdebug? A: xdebug

Summary of php website Trojan repair methods

The most important thing for php websites to be repaired by Trojans is how to fix the issue and prevent trojans from being injected into your website, next, I will summarize the methods for repairing php website Trojans and preventing websites from

PHP batch download examples of html and css image files

The first step to download images in php is to use regular expressions to collect the image addresses in strings, then, you can use php-related functions to directly read images and save them to the local server, which enables batch download of

PHP basic Notes function global variable

Global is a global variable in php. This global is only a global variable on the page. For example, we can directly use the global declaration in the function to obtain the value of the variable. Example The Code is as follows: Copy

What is the meaning of adding a number before defining a function?

When defining a function, what is the meaning of the plus sign?For example, please give an example. Thank you.Best Answer [url = http://www.111cn.cn/bbs/space.php? Username = qxhy123] link tag qxhy123 [/url][Url = http://www.111cn.cn/bbs/space.php?

Php supports gb2312, uft-8 Chinese and English character truncation Function

Php tutorial support gb2312, uft-8 Chinese and English character truncation Function // Intercept the gb2312 Chinese StringFunction mysubstr ($ str, $ start, $ len ){$ Tmps tutorial tr = "";$ Strlen = $ start + $ len;For ($ I = 0; $ I If (ord

Php prompt: Call to undefined function curl_init

When I used the curl function for data collection, I found that the Call to undefined function curl_init error was prompted. Later, I learned from the official website that because curl is not a function enabled by php by default, we need to open it

Php fopen function cannot obtain remote address content

Fopen functions are mostly used to read and write files in php, but are sometimes used to obtain files from remote servers. However, when using fopen to read remote files, you must enable allow_url_fopen. Solution Process First, the DNS problem is

Install and use php apc in yum in linux

apc

Today, I want to implement the upload progress of a large file. Later I said on the Internet that php apc can be implemented. Later I learned about php apc information, and PHP APC provides two caching functions, that is, cache Opcode (target file),

Php filters all html tags

First, we recommend that the filter_sanitize_string and filter_sanitize_string filters remove or encode unnecessary characters. This filter deletes data that is potentially harmful to the application. It is used to remove tags and delete or encode

PHP Filter Form submit special characters (Anti-injection)

This article will summarize some common methods for preventing php injection and SQL Injection in php, htmlspecialchars/addslashes/stripslashes/strip_tags/mysql_real_escape_string and other functions are provided in php. For more information,

Common use of Apache rewrite rules and instance clarification

This article aims to provide users with basic methods and clues on how to use Apache rewrite rules to solve the title of some common URL Rewrite methods. This article aims to provide you with basic methods and clues on how to use Apache rewrite

PHP development in combination with AJAX: backward, forward, and refresh

Introduction Part 1 describes how to use Sajax, PHP, and JavaScript to develop basic albums. In the process of creating a history stack for a program, we will attach the client technique and associate it directly with Part 1 of the code. This

! The path cannot be found using fopen in Yii

Help! In Yii, fopen cannot find the path. my code is written in the PHP file in view. the code is $ file_url = Yii: app ()-& gt; request-& gt; baseUrl. & quot;/file/"{file_name={file_url.'test.txt '; help! The path cannot be found using fopen

Questions about PHP single sign-on

PHP single sign-on problem, new people ask for help to learn PHP for a week, the upper layer of the company to give me a single sign-on function of PHP, ask experts for help, try to give me some source code problems: www.a.com (a java program) has

Which of the following experts helped me create an ASP, PHP, or HTML code that automatically retrieves a wap page?

Who will help me create an ASP, PHP, or HTML code that automatically retrieves a wap page? Who will help me create an ASP, PHP, or HTML code that automatically retrieves a wap page? The following address is a wap page. I want to obtain part of it in

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