CI Framework Security Class security.php source code Analysis _php Example

The CI security class provides a global defense against CSRF attacks and XSS attack policies that require only the configuration file to be opened: Copy Code code as follows: $config [' csrf_protection '] = TRUE; $config [' global_

PHP Web Game Learning Xnova (ogame) Source code Interpretation (16) _php instance

19. Attack Task (missioncaseattack.php) According to the fleet task number, the first one is the attack mission. This code is long and you have to be patient when you look at it.The good news is that there is not much to quote, and a detailed

Several methods of opening URL address under PHP summary _php tips

1: Get the content with file_get_contents Copy Code code as follows: $url = ' http://www.baidu.com/'; $html = file_get_contents ($url); Print_r ($http _response_header); EC ($html); Printhr (); Printarr ($http

Example code _php instance of PHP Curl simulate POST request and submit multidimensional array

The following code to introduce the PHP Curl simulated POST request sample code, the following code: ' Tanteng ' //' password ' => ' password ' ); $ch = Curl_init (); Print_r ($ch); curl_setopt ($ch, Curlopt_url, $uri); curl_setopt ($ch,

PHP Ob_flush,flush in IE buffer ineffective solution _php tips

PHP programs are buffered, regardless of the circumstances in which PHP executes (CGI, Web servers, etc.). This function sends all the output of the program so far to the user's browser. The flush () function does not affect the caching mode of the

PHP zlib Extension Implementation page gzip compression output _php skills

To achieve the GZIP compression page requires a common browser and server support, is actually the server compression, uploaded to the browser after the browser decompression and resolution. Browsers don't need us to worry because most browsers now

How to use session implementation in PHP to save user login information _php instance

Session in PHP is a very important thing, like our user login is generally used to the session of this thing, relative to the cookie session to a lot of security, and our shopping carts often use the session to do temporary records save OH. Save

PHP Mandatory File Download function code (arbitrary file format) _php tips

Copy Code code as follows: /******************** * @file-path to File */ function Force_download ($file) { if ((Isset ($file)) && (File_exists ($file))) { Header ("Content-length:". FileSize ($file)); Header ('

PHP uses the Array_slice function to get a random array or several previous data _php instances

First of all, the basic grammar: Array_slice (array $array, int $offset [, int $length [, bool $preserve _keys]]) Array_slice () returns a sequence of arrays in the array specified by the offset and length parameters. If offset is non-negative,

PHP implementation of the English name full spell random automatic arranging script _php instance

Demand:1, after the execution of the script, the students want to enter the English name of the whole spell, generating a random number of 01-99 between the number,The larger the number to participate in the project practice, the number that has

PHP set up a strict 30-minute expired session interview question 4 answers _php instance

Today, I sent a question to my microblog: In my interview, I often ask a question: "How to set a 30-minute session expired?", we do not think that seemingly simple, here bread contains a lot of knowledge, especially suitable for the examination of

PHP error allowed memory size of 67108864 bytes exhausted 3 Solutions _php instance

Today in Baidu know to see PHP related data found a netizen asked a WordPress installation hint error A problem, said he installed the WordPress installation package encountered such a problem: Fatal error:allowed memory size of 67108864 bytes

UDP communication Instance _php technique for PHP socket communication

This article illustrates the UDP communication method of PHP socket communication. Share to everyone for your reference. Specifically as follows: 1. Create a simple UDP server Server information $server = ' udp://127.0.0.1:9998 '; Message

The total number of files and lines of code in the PHP statistics directory (remove annotations and Blank lines) _php tips

/** * @author Xiaoxiao 2011-1-12 * @link http://xiaoyaoxia.cnblogs.com/ * @license * Number of rows and total files in the statistics directory · Remove annotations */ $obj = new Caculatefiles (); If set to False, this does not display information

Some ways to optimize PHP efficiency and improve PHP performance _php tips

1, can use file_get_contents instead of file, fopen, feof, Fgets, and other series of methods, as far as possible with file_get_contents, because his efficiency is much higher! But pay attention to file_get_contents in opening a URL file when the

Some PHP coding tips (php tips) [2011/04/02 Last updated]_php tips

Last Updated: 2011/04/02 1. Use the list to achieve a specific segment value after getting explode: List (, $mid) = explode ('; ', $string); 2. Use NULL = = to replace Is_null: Is_null and NULL = = are exactly the same effect, but save a function

Java parsing PHP function json_encode Unicode encoding problem _java

In Android development, there is a coding problem when docking with the server-side interface, and the data obtained from the server is "\u8bbe\u59071id-\u8bbe\u59071\u540d\u79f0;\u8bbe\u59073id-\u8bbe\ The

Session never expires in PHP solution ideas and implementation methods share _php skills

We have developed a system that only the company's customer service personnel can use-a limited number of customer service personnel. This is the limited number of customer service staff a few days ago suddenly put forward such a problem: we every

PHP uses JSON and restores JSON to an array of _php instances

Before I wrote a simple example of PHP return JSON data, just surf the internet, suddenly found an article, also introduced JSON, quite detailed, it is worth reference. The contents are as follows Starting with version 5.2, PHP native provides Json_

PHP CRC32 functions need to pay attention to the problem (otherwise it is the pit) _php skills

A few days ago wrote a table program, using the hash algorithm is CRC32. The function of the table is as follows: Copy Code code as follows: function _gethash ($username) { $hash = CRC32 ($username)% 512; return $hash; }

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