A comprehensive PHP full-site anti-injection program. This is a comprehensive anti-injection program for php and SQL. in php, it mainly filters get, post, Coke, and files. in SQL, we delete the files, update some query commands. this is a
It can be converted to SyntaxHighlighter. all (); Information & nbsp; | & nbsp; Security & nbsp; | &
It can be convertedAnd mailAnd start with wwwGood.
Function enable_urls ($ str ){$ Str = ereg_replace ("(www. [a-zA-Z0-9 @: % _.~ #-? &] +) "," \
Very useful php prevents SQL injection vulnerability filtering function code
// PHP full-site anti-injection program, which must be included in the public file require_once
// Determine the magic_quotes_gpc
Copy CodeThe code is as follows:
PHP Whole station Anti-injection program, need to require_once this file in public fileJudging MAGIC_QUOTES_GPC Statusif (@get_magic_quotes_gpc ()) {$_get = sec ($_get);$_post = sec ($_post);$_cookie = sec
Who can help write a regular expression to replace the url with a hyper-connection, for example, heh www.sina.com.cn Xixi haha & nbsp; after the replacement is: heh & lt; a & nbsp; href & quot; www.sina.com.cn & quot; & gt; www.sina.com.cn & lt; a &
A useful PHP anti-injection vulnerability filtering function code. Copy the code as follows :? PHPPHP anti-injection program for the entire site. in the public file, require_once is used to determine the magic_quotes_gpc status. if (@
First, reference the miscrosoft. VisualBasic class.
Using Microsoft. VisualBasic;
Public static string traditional2simplified (string Str){// Convert traditional to simplifiedReturn (Microsoft. VisualBasic. Strings. strconv (STR, Microsoft.
I. the content involved in this article (Contents) the content involved in this article (Contents) background (Contexts) implementation code (SQLCodes) Implementation Method 1 (One) implementation method 2 (Two) implementation Method 3 (Three)
What is HTTP?The Hypertext Transfer Protocol (hypertext Transfer Protocol-HTTP) is a protocol designed to enable clients and servers to communicate smoothly.The HTTP request method provided by the HTTP/1.1 protocol has options,, POST, PUT, DELETE,
Copy codeThe Code is as follows:// PHP full-site anti-injection program, which must be included in the public file require_once// Determine the magic_quotes_gpc statusIf (@ get_magic_quotes_gpc ()){$ _ GET = sec ($ _ GET );$ _ POST = sec ($ _ POST );
Array & StringOutline1. String match for entry question2. Application of HashTable in Array3. String in C/A + +4. Example AnalysisPart 1 Entry QuestionsIn source (parent string), look for whether the target (substring) appears./* Returns The
This article summarizes almost all possible PHP anti-SQL Injection code.
Determine the XP_CMDSHELL executable status
WEB virtual directory discovered
Upload ASP, php, and jsp Trojans;
Obtain the Administrator permission;
// PHP full-site
Query the number of letters in a string (two implementation methods: 1. list and set 2. map set)
Question:
The number of times a letter appears in a string. For example: String: "abcde % ^ kka27qoq", output format: a (2) B (1) k (2 )...
The first
Use PHP to convert an underscore-delimited string into a camel-named style and capitalize the first letter after the underscore
Recent projects using the Symfony framework, this framework for the operation of the database in this team using ORM to
Summary:The following is a method of using SQL script to determine how the string is case-sharing, as shown belowLab environment: SQL Server R2Implementation ideas:Converts a string to uppercase or lowercase and then converts to a binary
PHP full-site anti-injection program requires require_once in the public file. Because the website is under severe injection attacks, we recommend that you use
The Code is as follows:
// PHP full-site anti-injection program, which must be
C # JSON conversion and encoding conversion
I. C # Json Conversion
Download and install Newtonsoft. Json. dll and add using Newtonsoft. Json; using Newtonsoft. Json. Converters.
Convert String to JSON
String json = JsonConvert. SerializeObject (str )
Php Data filtering function and method example, php filter function example1. Basic principles of php Data submission and filtering1) when submitting variables to the database, we must use addslashes () for filtering. For example, we can solve an
Share an encryption algorithm and an encryption algorithm
What is encryption? Can I eat it?We will share with you today that BASE64, MD5, and AES algorithms are implemented together. However, after encryption, the size will increase and he cannot
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.