Method One, fixing a value, such as MD5 (' www.111cn.net '), and then validating the generated characters at the URL or post pass
Method Two, a slightly more complex point of the two sides agreed to generate a good format
The following example www.11
In PHP, the so-called output buffer, is the code in the Echo or other output commands in the execution is written to the PHP buffer, after the script execution or force the output cache command, will output data to the browser (where PHP buffer Is
The principle is to generate a random string in the session. Submitting the form later validates the string. You can prevent others from writing form to cheat submissions, repeat submissions, or double click Submit.
token.php
/** Created on 2013-3-
PHP's own extended Php_mssql.dll connects SQL Server 2000, operates with the MSSQL series functions, and operates as MySQL.
1, open the PHP configuration file php.ini, find; Extension=php_mssql.dll remove the semicolon from the front.
2, find
How to configure today, PHP configuration on the prompt on the page prompts the Service unavailable, natural, ASP also can not run normally, and later in IIS to check the configuration of PHP, Found that the Php5isapi.dll is not loaded by the ISAPI
The configuration of LNMP or LNAMP environment is not described here, only the process of configuring multiple instances on the basis of a LNMP environment. Because I am using the lnamp environment, I compile an extra copy of PHP
A summary of the vulnerabilities in PHP website
Judging from the current network security, the most attention and contact with the most Web page vulnerability should be ASP, in this respect, small bamboo is an expert, I have no say. However, in PHP,
PHP Online Survey System
This is a simple voting procedure, for just learning PHP and friends is a very good starter program. Here to introduce you, hope to be able to help friends.
The system is composed of the following four files: The survey.htm
This article describes the PHP implementation of the file operation class and file download function. Share to everyone for your reference, specific as follows:
File Action class:
1
Put code on to keep the scars, don't take the as a prefix, in fact it can be a label.
The code is as follows
Copy Code
$dom = new DOMDocument ("1.0");Display document in browser as plain textFor readability
Using the PHP mail function to send
To send a message using the mail () function, you must have an SMTP server that does not need to be authenticated.
So the configuration work will be a little more, but the use of the time is more convenient, a
1, xml,extensible Markup Language (Extensible Markup Language) is a markup language that can create custom tag symbols (tags), a standard text format used to represent structured information, as a standard for next-generation data interchange
1. Interface(1) The use of the interface is through the keyword implements(2) The interface cannot define a member variable (including a class static variable) and can define a constant(3) Subclasses must implement all the methods defined by the
First, directly filtered out
$reg = Array ("\ r \ n", "\ n", "\ R");$replace = ";$str =str_replace ($reg, $replace, $STR);
So the content will not have to wrap.
Two, become a line wrap
Var_dump ($STR) Print the content out, see in the browser:
The code is as follows:Copy code /* Obtain the file type by file name ** @ Author chengmo ** @ Copyright cnblog.com/chengmo 2010-10-17* @ Version 0.1* $ Filename = "d:/1.png"; echo cfiletypecheck: getfiletype ($ filename); print: png*/Class
The code is as follows:Copy code /*************************************** *********************** ** Use a specific function to process all elements in the array* @ Param string & $ array the string to be processed* @ Param string $ function the
Foreach loop instance usageIn PHP, foreach is used to loop all elements of an array. The basic foreach syntax of the author is as follows: The code is as follows:Copy code FOREACH ($ array_variable as $ value){ [Code to execute]}OrFOREACH ($
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