PHP

How to implement plug-in mechanism in php This article describes my understanding of the plug-in mechanism and its implementation in PHP. this solution is only one of the implementation methods of the plug-in mechanism and is for reference

Simple openvpn user authentication code implemented by phpmailer /** * PHPMailer example */ Require_once ('class. phpmailer. php '); Require_once ('class. pop3.php '); $ Username

Refer to the php encryption and decryption processing class written by discuz passpor. /*--------------------------------------- = Copyright agreement: = GPL (The gnu general public license Version 2, June 1

Use ajax to prevent code cached on pages Or Asp web page Response. expires =-1 Response. expiresabsolute = now ()-1 Response. cachecontrol =

Efficiency of random query records in RAND () in mysql and solutions # Create a data table with a specified range # Auther: Xiaoqiang # Date: 2008-03-31 Create table randnumber Select-1 as number

The php program running under nginx returns 200, but a blank page Location ~ . Php $ { Root html; Fastcgi_pass 127.0.0.1: 9000; Fastcgi_index index. php; # Fastcgi_param SCRIPT_FILENAME/scripts $ fastcgi_

Php code to prevent SQL injection /************************* Note: Determines whether the passed variable contains invalid characters. Such as $ _ POST and $ _ GET Function: Anti-injection

How to create a php paging display // Establish a database connection $ Link = mysql_connect ("localhost", "mysql_user", "mysql_passWord ") Or die ("cocould not connect:". mysql_error ()); //

Php protects injection functions by formatting data // Format the data (to prevent injection) Function site_addslashes ($ string, $ force = 0 ){ ! Defined ('Magic _ QUOTES_GPC ') & define ('Magic _

Explanation of private property inheritance of php classes Class employee { Private $ sal = 3000; // Protected $ sal = 3000; Public function getSal (){ Return $ this-> sal; } }

Php implements the code for downloading files in ie If (empty ($ _ GET ['filename']) | empty ($ _ GET ['filedir']) | empty ($ _ GET ['fileid']) { Echo 'script alert ("illegal connection! "); Location. replace ("

Magic methods in php classes and automatic loading of classes Class Connection { Protected $ link; Private $ server, $ username, $ password, $ db; Public function _ construct ($ server, $ username, $

Php client IP address acquisition methods $ Iipp = $ _ SERVER ["REMOTE_ADDR"]; Echo $ iipp; ?> Method 2: $ User_IP = ($ _ SERVER ["HTTP_VIA"])? $ _ SERVER

Code for separating Chinese characters using split in php $ Str = decode ("gb2312", $ names [$ index]); @ Chars = split (//, $ str ); Foreach (@ chars) { $ Char = encode ("gb2312", $ _)

Introduction to php Cache technology Include ('adodb. inc. php'); # load code common to adodb $ ADODB_CACHE_DIR = '/usr/ADODB_cache '; $ Conn = & ADONewConnection ('mysql'); # create a connection $

Php uses EasyUIDataGrid to obtain information A small elastic easyUI datagrid

Php code for converting IP addresses and numbers $ Ip = "182.18.8.196 "; Echo ''; Echo ip2long ($ ip ); Echo "@"; Echo $ ipfu = ip2int ($ ip ); Echo '@'; $ Ip_n = bindec (decbin (ip2long (

A simple example of generating html files using php $ Con = array ("newtitle", "newcontent"), array ("newtitle2", "newcontent2 ")); Foreach ($ con as $ id => $ val) { $ Title = $ val [0]; $

Php simulated logon to QQ mailbox (detailed explanation of the curl Command) Header ("Content-type: text/html; charset = utf-8 "); $ Cookie_file = dirname (_ FILE __). "/cookie _". md5 (basename (_ FILE __

Differences between the array sorting function array_multisort and uasort in php Function my_sort ($ a, $ B) { If ($ a = $ B) return 0; Return ($ a> $ B )? -1: 1; } $ People = array ("Swanson"