Common security issues in PHP development and solutions (e.g. SQL injection, CSRF, XSS, CC, etc.)
This article mainly introduces the common security problems in PHP development and solutions, in detail, such as SQL injection, CSRF, XSS, CC and other
The way to clear whitespace is unsafe, in part because there are a lot of spaces in the characters, such as "The problem with addslashes is that hackers can use 0xbf27 instead of single quotes, and addslashes just modifies 0xbf27 to 0xbf5c27 to
For more information about mysql statement injection, see $ SQL & nbsp ;=& nbsp; "select & nbsp; * & nbsp; from & nbsp ;". $ site-& gt; table (& nbsp; "ad" & nbsp ;). "& nbsp; where & nbsp; your age_id = ". $ s [0]. "& nbsp; and & nbsp; cate mysql
This article is mainly to share with you some PHP tool functions introduced, these are more commonly used tool functions, hope to help everyone.
1. Get millisecond-level timestamps
public static function Get_millisecond () { //Gets
We know that the role of the addslashes () function is to add backslashes before some of the predefined characters in the input string. So how does it relate to our anti-SQL injection?
What is SQL injection?
SQL injection attacks are the most
The html string filtering function in php. The custom function code is as follows: functionStripHTML ($ string) {$ patternarray (script [^] *?. *? Scriptsi, style [^] *?. *? Stylesi, [!] *? [^] *? Si, ([rn]) [s] +, (quot | #34); I. A UDF.
Often said page static is divided into two kinds, one is pseudo-static, that is, url rewriting, one is true static. We take the real static as the main point of speaking.
What is PHP static
PHP static simple understanding is to make the site
How can I avoid "black KE" seeing my linked database statements ?!! The younger brother is learning PHP. basically every page is required. some of them are included in inclue, but those who know PHP network can see the importance of such information
This article brings you the content is about PHP using the GD library to implement the image of the method of adding text (code), there is a certain reference value, the need for a friend can refer to, I hope you have some help.
We can use the PHP
: This article describes common security issues and solutions in PHP Development. For more information about PHP tutorials, see. Common security problems in PHP development and solutions (such as SQL injection, CSRF, Xss, and CC)
This article
Swoole-1.7.22 version has been released, this version is a BUG fix version, specifically for PHP7 made a lot of modifications, can run perfectly in the PHP7 environment swoole-1.7.22 version has been released, this version is a BUG fix version, PHP 7
The way to clear whitespace is unsafe, in part because there are a lot of spaces in the characters, such as "The problem with addslashes is that hackers can use 0xbf27 instead of single quotes, and addslashes just modifies 0xbf27 to 0xbf5c27 to
Redis Learning GoalsI. The introduction of NoSQLSecond, Redis introductionthird, the application of Redis occasionsIv. Learning goals for RedisI. The introduction of NoSQLNosql (nosql=not only SQL), which means anti-SQL motion, refers to a
Often said page static is divided into two kinds, one is pseudo-static, that is, url rewriting, one is true static. We take the real static as the main point of speaking.What is PHP staticPHP static simple understanding is to make the site
How can I avoid "black KE" seeing my linked database statements ?!! The younger brother is learning PHP. basically every page is required. some of them are included in inclue, but those who know PHP network can see the importance of such information
Master several common methods of page static, master several pages static
Often said page static is divided into two kinds, one is pseudo-static, that is, url rewriting, one is true static. We take the real static as the main point of speaking.What
For more information about mysql statement injection, see $ SQL & nbsp; select & nbsp; * & nbsp; from & nbsp ;. $ site-& gt; table (& nbsp; ad & nbsp ;). & nbsp; where & nbsp; language _ & nbsp; and & nbsp; category. $ s [1]. & nbsp; and mysql
Tell me about some of the points I have to pay attention to when testing the interface:1, interface return: Data format is consistent with the expected. For example: requires that data be returned in JSON format, the key of the JSON data is named
We are modifying the code based on the top-level classification we just found in the model layer:phpnamespace Home\controller; UseThink\controller;classCommoncontrollerextendsController {function__construct () {//inherits the construction method of
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