PHP

Several methods to prevent SQL injection in php /** * SQL Injection Prevention * @ Author: test@jbxue.com **/ /** * Reject SQL inject */ If (! Function_exists (quote )) {

How to add and delete array elements in php $ Fruits = array ("apple", "banana "); Array_unshift ($ fruits, "orange", "pear ") // $ Fruits = array ("orange", "pear", "apple", "banana "); Add elements at the

Php code for adding xml node attributes

Example of using CI to operate multiple databases Function _ construct () { Parent: :__ construct (); $ This-> xx = $ this-> load-> database ('XX', TRUE ); $ This-> load->

An example of how to define a php long string (heredocument) $ Xx = I am not long, I am not long, I am not long ,? Script school http://bbs.it-home.org Html;

How to create an array in php Php does not need to specify its size when creating an array. Since php is a loose language, you do not even need to declare it before using arrays. Although there are no strict restrictions, php still

Common php design modes: Factory mode and Singleton mode /** Example of Factory mode @ Link http://bbs.it-home.org */ Abstract class Operation { Abstract public function getValue ($ num1, $

In php, mssql_fetch_row, mssql_fetch_array, mssql_fetch_assoc, and mssql_fetch_objcect read data. Require 'dbconn. php '; $ SQL = 'select * from _ test '; $ Query = mssql_query ($ SQL ); While ($ row =

Usage of fgetcsv and compatibility issues in windows and linux $ File = fopen ("contacts.csv", "r "); Print_r (fgetcsv ($ file )); Fclose ($ file ); ?> CSV file: George, John, Thomas, USA James,

A php code that accurately counts the number of online users Using filename='online.txt '; // data file $ Cookiename = 'vgotcn _ onlinecount'; // cookie name $ Onlinetime = 600; // online validity

The problem of data packet loss transmitted by php big form using the post method In the production environment, a huge form, including three images, hundreds of input boxes and nearly one thousand checkboxes, is intercepted when The

Php removes html tags to obtain the input plain text document strip_tags $ Text ='Test paragraph. Other text '; Echo strip_tags ($ text ); Echo "\ n "; // Allow Echo strip_tags ($

Php sets the index. php file to read-only Function set_writeable ($ file_name) { If (@ chmod ($ file_name, 0555 )) { Echo "the read-only attribute of the index. php file has been modified "; }

Questions about calling php built-in functions in smarty Function SmartyLen ($ params ){ Extract ($ params ); $ Len = strlen ($ text ); $ Max = $ length; For ($ I = 0; $ I $ Chr = substr ($

You do not need to re-compile php to add the ftp extension method. Extension_dir = "/usr/local/php/etc/ext" # Load module Extension = ftp. so # Save and exitNow, the ftp extension is

So that your PHP object can be foreach, and attributes are modified using Private If you are bored, you can play with it.The traversal object is actually just a specific attribute of the array type in the object.You can use foreach directly

B2Core: 300-line phpMVC architecture B2Core is a lightweight php MVC framework. the 300-line code encapsulates common CRUD and other practical functions.For the latest code, see the http://b2core.b24.cn, and welcome criticism and

Use functions to delete and copy files. check whether magic reference is enabled. The deletion and copying of files through functions has shown whether magic reference is enabled. /** I still have a hard time *

Quick url rewriting method in php5.3 or later versions # --------------. Htaccess start --------------- RewriteEngine on RewriteRule! \. (Js | ico | gif | jpg | png | css | swf | htm | txt) $ index. php

How can I quickly find the element in the middle of a single-chain table with unknown length? How can I quickly find the element in the middle of a single-chain table with unknown length? // Only the train of thought //