PHP object-oriented registry mode, php object-oriented Registry
Registry mode may be like a global variable. All modules access data from this global variable, or they can be imagined as the wishing wall or message board of a bar, you can see or
The registry usage example of the zf framework. The code for simply copying the code is as follows :? Phprequire_once (ZendLoader. php); Zend_Loader: loadClass (Zend_Registry); $ Arrarray (host127.0.0.1, usernameroot, pa simple to use
The code is
PHP, a nested abbreviated name, is an abbreviation for the English Super Text preprocessing language (Php:hypertext preprocessor). PHP is an HTML embedded language, PHP and Microsoft's ASP quite a bit similar, is a server-side implementation of
Getting Started with PHP design mode-Registry mode
The scenario for this pattern is not too good to summarize, but based on previous experience, the registry class often stores objects that need to be used elsewhere, such as Redis, memcache classes,
PHP design mode registry mode (registration of multiple classes ). I have written a registry class before, but that one cannot register multiple classes. the classes are stored using arrays below. Copy the code as follows :? I have also written a
Problem
What is PHP file? which software can be used to open
Workaround
PHP, a nested abbreviated name, is an abbreviation for the English Super Text preprocessing language (Php:hypertext preprocessor). PHP is an HTML embedded language, PHP and
The following is the code for the basic registry class:
Copy CodeThe code is as follows:
Class Registry {
private static $instance;
private $request;//The contents class of the Registry
Private Function __construct () {}//This class, not
Php essence php design model
1. select the most appropriate design modeNothing is perfect, and no one has ever said that the design model is a perfect solution. Therefore, you can change these patterns to make them more suitable for your
: This article mainly introduces the registry mode. if you are interested in the PHP Tutorial, you can refer to it. Generally, applications can be divided into the following layers:
1. front-end view
2. Command Control
3. Business Logic
4. Data
What is the registry mode? It's really simple!
The purpose of the registry is to provide system-level object access functionality. We often put "global variables as bad" as a creed when coding. However, there are two sides to everything, and global
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