PHP function (ignore_user_abort) that can be executed after the browser is closed)

If you don't want to talk about it, go directly. Code: Copy codeThe Code is as follows: ignore_user_abort (true); // sets whether To Interrupt script execution when the client is disconnected. Set_time_limit (0 ); $ File = '/tmp/ignore_user.txt '

The latest Google prvalue algorithm obtained using PHP, And the PHP query prvalue code example is attached.

CopyCode The Code is as follows :/* * Function: encode the URL * Parameter description: $ web_url URL, which does not contain "http: //", for example, jb51.net */ Function hashurl ($ URL ){ $ Seed = "Mining PageRank is against Google's Terms of

PHP prime (prime number) implementation code

CopyCode The Code is as follows: Class Timer { VaR $ time_start; VaR $ time_end; Function _ construct (){$ This-> time_start = 0;$ This-> time_end = 0;} Function timer (){$ This->__ construct ();} Function start (){List ($ USEC, $ Sec) =

Remove all JS, HTML, and CSS code from PHP.

CopyCode The Code is as follows: $ Search = array ("' 'si ", // remove Javascript "' 'si ", // remove CSS "'] *?> 'Si ", // remove the HTML Tag "'] *?> 'Si ", // remove the annotation mark "'([Rn]) [s] +'", // remove the white space "'& (Quot | #34);

Summary of errors that PHP may easily make when writing Secure Code

1. Do not translate HTML entities A basic knowledge: All untrusted input (especially the data submitted by the user from the form) must be converted before output. Echo $ _ Get ['usename']; This example may be output: This is an obvious security

PHP cache implementation code and detailed comments

CopyCode The Code is as follows: Class cacheexception extends exception {} /** * Cache abstract class */ Abstract class cache_abstract { /** * Read cache Variables * * @ Param string $ key cache subscript * @ Return mixed */ Abstract Public Function

An extremely useful PHP Image Upload class (random name, thumbnail, and watermark)

Upimages. Class. php PHP Upload class CopyCode The Code is as follows: Class upimages { VaR $ attachment folder = "Upload"; // The attachment storage point. The default value is annex. VaR $ smallfolder = "small"; // path for storing thumbnails.

How to save the form content one page after php

Php forms are submitted and then rolled back. The content of the form is cleared by default (when session_start is used ), The solution is to write it after session_start () and before the character output Copy codeThe Code is as follows: header

PHP code for exporting webpages as Word documents

Generally, there are two ways to export doc FILES. One is to use com and install it on the server as an extension library of php, and then create a com and call its method. The server that has installed the office can call a name called word.

PHP image processing phpThumb parameter usage

PhpThumb Basic parameters Some useful parameters are listed below: Src: Address of the Target Image W: width of the output image H: height of the output image (if not specified, the image will be scaled by the equal ratio of w parameter) Q: If the

Php post simulation code Summary (the POST method is not absolutely secure)

There are two ways to choose from: first, handwriting code. Second: Use the HttpClient php class library Method 1: Copy codeThe Code is as follows: $ Flag = 0; // Data to be post $ Argv = array ( 'Var1' => 'abc ', 'Var2' => ''); // Construct the

LAMP server performance optimization techniques-accelerating PHP

Apache server optimization, PHP optimization, and Mysql Optimization 1. Use eaccelerator We have introduced the optimization of the Apache server. If you have browsed the PHP web page, you may find: How does PHP speed slowly? What is the matter? Isn'

Use of PHP advanced object to build multiple Constructors

The following uses a code example to demonstrate how PHP advanced object construction uses multiple constructors to build objects. Copy codeThe Code is as follows: Class classUtil {// This is a class for parameter processing. Public static function

Php smarty intercepts Chinese characters and garbled characters? Gb2312/UTF-8

Generally, the display of website pages inevitably involves the interception of sub-strings. At this time, truncate is useful, but it is only suitable for English users. For Chinese users, if you use truncate, garbled characters may occur. In

Session: Share the php class stored in the database

Copy codeThe Code is as follows: Class SessionToDB { Private $ _ path = null; Private $ _ name = null; Private $ _ pdo = null; Private $ _ ip = null; Private $ _ maxLifeTime = 0; Public function _ construct (PDO $ pdo){Session_set_save_handler

Php simple session code

Copy codeThe Code is as follows: Class session { Static $ sessionObject; /* $ _ SESSION ['user'] = 0, don't work. * = 1, he is really user. */ Private function _ construct () { If (! (Isset ($ _ SESSION ['user']) & $ _ SESSION ['user'] = 0

How to add curl extension for php in linux

The procedure is as follows: 1. Enter the corresponding extension directory # Cd/usr/local/src/php-5.2.12/ext/curl 2. Call the phpize program to generate the compilation configuration file. #/Usr/local/php5/bin/phpize 3. Call configure to

How to solve the problem of getting 301 or 302 redirection URLs from php curl

Use php curl to obtain remote files. The Code is as follows: Copy codeThe Code is as follows: $ Ghurl = isset ($ _ GET ['id'])? $ _ GET ['id']: 'http: // www.baidu.com /'; // Php get Function getContents ($ url ){ $ Header = array ("Referer:

Summary of php large data volume and massive data processing algorithms

The following method is a general summary of the massive data processing methods. Of course, these methods may not completely cover all the problems, however, such methods can basically deal with the vast majority of problems encountered. The

Real-time paypal account php implementation code

Http://paypal.ebay.cn/integrationcenter/list__resource_2.html Php development Introduction: http://www.paypal-china.org/wangzhai/197.htmlThe following is the payment code for paypal in ecshop: This code is submitted to the paypal payment Interface{{

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