htmlspecialchars

As you can see, the I method is a new member of the thinkphp many single-letter functions, whose name comes from the English input (input), which is mainly used for more convenient and secure access to the system input variables, which may be used

The I method of ThinkPHP is a new member of many single-letter functions. it is mainly used to conveniently and securely obtain system input variables and can be used anywhere. This article mainly introduces the ThinkPHP I Method. For more

Many websites now have cross-site scripting vulnerabilities, allowing hackers to take advantage of them. cross-Site attacks can be easily constructed and are very concealed and difficult to detect (usually jump back to the original page immediately

ThinkPHP I method usage details. The I method of ThinkPHP is a new member of many single-letter functions. It is named after an English Input and is mainly used to conveniently and securely obtain system Input variables, the I method that can be

Htmlspecialchars of PHP5.4. Today, the project is upgraded to php5.4, gbk encoding, and the string converted by htmlspecialchars is empty. if you are depressed, add the encoding. htmlspecialchars is used in so many places, it's really troublesome to

I have been using the utf8 version of the Zhimeng system. I recently tested a set of templates. However, I found that the basic settings of the system cannot be saved in Chinese. I have not found a good method on the Internet, after reading the code,

For security, we use the following function to filter some of the illegal characters passed over: PHP Anti-injection function The code is as follows Copy Code Illegal characters to filter$ArrFiltrate =array ("'", ";",

UsePHPConstructedWebHow can applications avoidXSSAttackThe development of Web 2.0 provides more opportunities for interactions between network users. Users may intentionally or unintentionally enter some destructive content by posting comments on a

Anti-injection in PHP generally write a global file to filter special strings, this article summarizes a variety of PHP anti-injection function code, but also anti-SQL injection can be consulted. For security, we used the following function to

Although you can still use the traditional way to obtain various system variables during the development process, for example: $id = $_get[' id '];  Get get variable $name = $_post[' name ']; Get post variable $value = $_session[' var ']; Get

Say less nonsense, directly on the code:$str = 'I need to keep the text alsdkjf;laskjd;flasj; ASDJFASJD; Lkafsj;lfdkj aksdjfl;ak‘;$subject=Strip_tags($str);//Remove HTML Tags$pattern= '/\s/';//Remove whitespace$content=Preg_replace($pattern,

Addslashes: String add Slash. Bin2Hex: The binary turns into 16 carry. Chop: Remove continuous blank. CHR: Returns the character of the ordinal value. Chunk_split: Splits the string into small segments. Convert_cyr_string: Converts the ancient

The format of a string is the processing of a string into a particular format. Usually the data that the user gives to the server from the form is in the form of strings, and in order to achieve the desired output, the strings need to be processed

AddSlashes: adds a slash to the string. Bin2hex: Binary to hexadecimal. Chop: removes consecutive gaps. Chr: returns the character of the ordinal value. Chunk_split: Splits a string into segments. Convert_cyr_string: Convert the ancient Slavic

This article mainly introduces the summary of common string formatting functions in PHP. the functions described in this article are frequently used on the WEB, for example, functions such as space filling and string filling, case-sensitive

Summary of commonly used string formatting functions in PHP, php functions. Summary of common string formatting functions in PHP. the formatting of php function strings is to process strings in a specific format. Generally, the data submitted to the

The PHP strip_tags () function is one of the string functions that removes HTML, XML, and PHP tags from the string. Then return the string after removing the tag, this article collects a few articles about PHP strip_tags () function, hope to

Dream Weaving system I have been in the UTF8 version, recently tested a set of templates, but uploaded to the server to find the system basic settings can not be saved in Chinese, the internet did not find a good way to look at yourself, found that

Note: The string functions that are provided in PHP are mostly not modified on the original string, but instead return a new formatted string.One, take out space and string fill functionA space is also a valid character and occupies a position in

This article mainly introduces the summary of common string formatting functions in PHP. the functions described in this article are frequently used on the WEB, for example, functions such as space filling and string filling, case-sensitive