PHP Tutorials

Copy CodeThe code is as follows: $user _agent = $_server[' http_user_agent '); if (Strpos ($user _agent, ' micromessenger ') = = = = False) { Non-browser prohibited browsing echo "http/1.1 401 Unauthorized"; } else { Browser, allowing access echo

Copy CodeThe code is as follows: Connection localhost:27017 $conn = new Mongo (); Connecting the remote host default port$conn = new Mongo (' test.com '); Connecting remote host 22011 ports$conn = new Mongo (' test.com:22011 '); MongoDB has user

When you create a folder using MkDir, you find that the function has two parameters, and the second parameter specifies permissions for the newly created folder. However, if you use mkdir directly (' File address ', 0777), you find that the

Now write things like encapsulation into class ..... Let's call it a bit. I'm not going to tell you how to call. Copy the Code code as follows: class resize_image{Private $o _img_width;//Original image widthPrivate $o _img_height;//Original

1. The first step in encrypting decryption is to generate a public key, a private key pair, and a private key to encrypt the contents through the public key(Can be reversed) Download the open source RSA key generation tool OpenSSL (usually the

Smarty3.1x (Latest version 3.1.19) has changed many features than smarty2.x. I have modified this module using Smarty3.1.18 (download address http://www.smarty.net/files/Smarty-3.1.18.zip) again, and the project files and directories look cleaner

installation The Laravel framework uses Composer to perform installation and dependency management. If you haven't installed it yet, start installing Composer now. After installing composer, you can install laravel with the following command from

Need to open PHP for PDO support, php5.1 above version support Implement database connection Singleton, there are three-factor static variable, static instantiation method, private constructor dpdo.php Class dpdo{private $DSN; Private $DBUser;

Overview Want to be a public platform, read the official URL to access the sample code, found that there is a problem seems to have been half-known, is to use the $_get in the class directly. After a close look at the knowledge of this area, I

How PHP Gets the flv file time, the answer is fopen file after viewing the FLV file is hex data and converted to number. Copy CodeThe code is as follows:Functionbigendian2int ($byte _word, $signed =false){$int _value = 0;$byte _wordlen=strlen

First show us: View Demo Download source code Preparatory work We need to prepare props (materials), which are related images, including pictures of golden eggs, pictures of smashed eggs, pictures of broken flowers, and hammer pictures. Html On

This example describes the use of the Smarty internal date function html_select_date (). Share to everyone for your reference. Specific as follows: Main properties: Prefix//string type default prefix named "Date_"The Start_year//string type

In a previous article, I introduced the way to dynamically change template file paths to implement theme functionality by defining response macros: Laravel implement template Theme functionality, but later I found that this approach has a

The following is an illustrated way to share with you under the Linux command to use and run PHP scripts. PHP is an open source server-side scripting language, originally three letters representing the "Personal Home page", and now stands for

The example in this article describes how thinkphp uses the template engine in CLI mode. Share to everyone for your reference. Specific as follows: With respect to the CLI pattern and the template engine, the manual in 2.1 illustrates this: The CLI

In recent projects, you will encounter someone's mobile phone number hidden in the middle, the ID number only shows the end of the 4-bit demand. At the beginning of the search on the Internet, see someone is replaced with substr_replace this

First of all, let's say basic grammar: Array_slice (array $array, int $offset [, int $length [, bool $preserve _keys]]) Array_slice () returns a sequence in an array of arrays specified by the offset and length parameters. If offset is non-negative,

Because the company's website before the user picture is stored on their own server, and then feel that management is not convenient, the new added user avatar has been uploaded to seven of cattle, in order to facilitate unified management, the

Function: Support jpg,jpeg,gif,png,bmp picture format, support the scale of the original picture, you can choose whether to cut the picture in the process of image zooming, add the picture quality control, can achieve the highest quality of

Another new member of PHP5 is the instdnceof keyword. Use this keyword to determine whether an object is an instance of a class, a subclass of a class, or a specific interface is implemented and manipulated accordingly. In some cases, we want to