PHP Tutorials

http://blog.ddian.cn/?post=923 Class ender{ private $enkey;//Key used for encryption and decryption The construction parameter is the key Public function __construct ($key = ") { if (! $key) { $this->enkey=

get two arrays from the form, one to update the field data, and the other for the condition array, which I'll use with the ID Source: Http://www.liu Hai.org/sql-set-key-case-when-then function save_category_district ($parame, $id) {

PHP read and write MySQL data if garbled, usually because of: database encoding, database table encoding, database tables field encoding, PHP output page encoding inconsistency caused. You can refer to the workaround described in this article.This

Web site development is undergoing a huge change, serviceworkers, sensor access, push notifications and so on will break the original framework of the Web. And in 2015, we can use these ways to quickly change our website. Find the most appropriate

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

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

http://blog.qita.in/?post=494 /** * Get input Unified Portal */ Class Cls_request { Private $getdata; Storing data for Get Private $postdata; Store data for Post Private $requestdata; Storing data for the

For everyone in-depth introduction of PHP file upload related principles, have the need for friends, you can refer to the next.Many PHP tutorials, will introduce file upload, it is well known that PHP file upload is simple and efficient, today for

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 "\*", "(" = "\ (", "

11 tips for improving Your programming skills: 1. First carefully analyze the problem 2. Then think about how to solve the problem 3. Collect and collate all requirements. Take the time to write down the goals that the final product is going to

PHP split file and Base64 codec $orgFile = ' D:\GdiPlus.dll '; $cacheFileName = ' GdiPlus.dll '; function Splitfile ($fileName, $block) { Global $cacheFileName; if (!file_exists ($fileName)) return

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 =

Var_dump (Is_dir (' A_file.txt ')). "\ n"; Var_dump (Is_dir (' bogus_dir/abc ')). "\ n"; Var_dump (Is_dir (' ... ')); One dir up ?> Copy CodeOutput: BOOL (FALSE) bool (FALSE) bool (true)Example 2:

For you to introduce the PHP three files or directory judgment function: File_exists, Is_dir, is_file differences, interested friends, can understand the next.Some people say, php file_exists = is_dir + is_file, hehe, why do you say class?The

PHP implementation of the image upload code, you can determine the size of the file, type, by the date of the day and minutes to generate the file name, suitable for beginners to refer to friends.The code is as follows. $file _size_max) {echo "

For everyone to provide a PHP picture operation class, you can add watermarks for the picture, the need for friends, you can refer to the next.The complete code for the picture manipulation class. Changesize (80,50);//change size

PHP implementation file Force download a piece of code, enter the specified page after the File Download dialog box, just like the sudden meteor shower in the dream, quite cool class, haha.PHP enforces the code for file download. The above code,

This article implements a simple PHP class that lists all files under the specified directory in the right-type structure, and interested friends can look at them.The tree structure lists all the files in the specified directory, so that all the