PHP Tutorials

If the sum of all the factors of a positive integer greater than 1 equals its own, the number is said to be complete, such as 6, 28 is the end number: 6=1+2+3;28=1+2+4+7+14. //Determines whether the number of function

by http://bbs.it-home.org Class mysql{ Private $result; Private $conn; public static $hasNew = false; Private __construct () {} function __destruct () { Self:: $hasnew =false; } function Donew () {

A PHP code to implement file download using the HTTP protocol, for in-depth understanding of the principle of PHP file download, is a good example of the need for friends, really should refer to the study.1. File download code 0) {$file

Preface Sina Weibo announced in March 2014 the monthly active users (MAU) has reached 143 million, the first minute of the New year in 2014 to send 808,298 micro-blog, so large user size and volume of business, the need for high

For you to introduce the use of PHP FTP related functions, upload download files, create an FTP operation class, including the use of FTP functions to create directories and so on. If you need a friend, you can refer to it below.1. Basic application

Follow the example on the Internet to write an FTP upload class, very simple, suitable for novice friends reference.1, File Upload class ftp.class.php Ftpurl= $ftpUrl; if ($ftpUser) {$this->ftpuser= $ftpUser;} if ($ftpPass) {$this->ftppass=

With PHP code to implement a directory navigation function, the specified directory in the specified extension of the file plus hyperlinks, very useful features, the need for friends, you can refer to the next.The following code implementation: The

A simple php file upload class, you can customize the filename, you can set the file type allowed to upload, etc., the need for friends, can refer to learning under.The code is as follows: SetOptions ($options); Set the

PHP implementation can be set to filter and retain the relevant properties of the code, the need for friends can refer to the next.The code is as follows: "\^", "[" = "\[", "." = "\.", "$" and "\$", "{" = "=", "\{", "*" and "\*", "(" = "\ (", "

To provide you with two kinds of PHP file upload progress bar code, for everyone to learn the reference.One is to use the APC Extension module: HTTP://PECL.PHP.NET/PACKAGE/APC. The other is implemented using the PECL extension Module uploadprogress:

!--? php $files = Array ('./test.jpg ', ' Test.png ') $fileTypes = Array ( 7790 = ' exe ', 7784 = ' midi ', 8075 = = ' Zip ', 8297 = ' rar ', 225216 = ' jpg ', 7173 = '

A PHP image processing class, you can zoom the picture, you can add watermarks to the picture, the need for friends, you can refer to the next.The code is as follows: Path=rtrim ($path, "/"). " /"; }/* Scaling the picture * parameter

is it cool to generate two-dimensional code in PHP? This article for you to introduce two methods, the need for friends, come to see it. Method 1, using the Google Open API Method 2, using the PHP class library PHP QR Code Class library

/** * @access Public * @param string filename * @param string limit_ext_types allowed file types, with | enclosing types such as: |gif|txt| * @return String * by http://bbs.it-home.org */ function Check_file_type ($

How do you use PHP code to determine how strings are combined? For example, is it a mixture of pure English, pure numerals or Chinese and English? Take a look at some examples of the analysis and offers you have made in this article.Description: PHP

For you to introduce a simple example of PHP object-oriented, there is a need for friends, you can refer to the next.Here is an example of a PHP surface object, very simple, to help you master the idea of PHP oop.1. Defining classes Name =

Suddenly feeling and hair, a little lyric, by the way to cherish the past. Early spring, willow buds Point green flourishing, swallow mouth title Spring mud flying in the sky, summer, green apples in the sun under the sun, has gradually reddening,

/** PHP detects if a remote file exists by http://bbs.it-home.org */ function Get_http_response_code ($theURL) { $headers = Get_headers ($theURL); return substr ($headers [0], 9, 3); } /** * Fetches all

Detecting file types $filename = "11.jpg"; The path to the picture $file = fopen ($filename, "RB"); $bin = Fread ($file, 2); Read-only 2 bytes Fclose ($file); $strInfo = @unpack ("C2chars", $bin); $typeCode =

Second-level directory of the page, sub-directory also exists htaccess file, configuration has its own rules, the root of the 301 Jump Rule subdirectory is invalid, need to re-301 redirect in the subdirectory.(301 redirect) The subdirectory differs