Statement: This series of blog reference "Big Talk design mode", author Geoscience. The common object-oriented design pattern of about 23 kinds, but since the contact with PHP, and gradually found that the common design patterns seem to be a lot less, the data on the network
understand it. It would be better if it could help others ~~~
Php single-column mode
What is pattern design?
At the beginning, beginners will be caught by the tall name. For laruence with rich programming experience, pattern design is everywhere. Many frameworks are designed based on various patterns. Simply put, the
PHP design model-Abstract factory. PHP design patterns-Abstract factory we have introduced the simple factory and Factory method design patterns. today we are studying the last factory
):Adapter patterns are used to help unrelated classes work together. It is usually used only after the system design is complete. However, the bridge mode is used at the beginning of the system, which allows the abstraction interface and the implementation part to be changed independently. status Mode (state mode):The bridge pattern describes the relationship between two hierarchical structures, and the sta
PHP design patterns-six principles. PHP design patterns-six principles code that follows the six principles is generally considered to be scalable and reusable: These six principles should be followed by any object-oriented langua
Five common design patterns in PHP-the factory model has always been in awe of the design patterns, and every time you want to see the design patterns, you will think of Erich Gamma, Ri
PHP Five common design Patterns-Factory mode
Always have a kind of awe-inspiring design mode, every time want to see the design mode, will think Erich Gamma ,, Richard Helm Ralph Johnson , John Vlissides the black skin 《设计模式》 , basic placing, to read the
and a public static method that can access the instance.
In PHP, to prevent the singleton class object from being cloned to break the preceding implementation form of Singleton classes, an empty private _ clone () method is also provided for the basics.
The Singleton mode ensures that a class has only one instance, and the instance is self-instantiated and provided to the entire system.
The Singleton mode is a common
PHP design patterns-summary statement: This series of blog reference material "big talk Design Patterns", author Cheng Jie.
There are about 23 common object-oriented design patterns
This article introduces three kinds of commonly used PHP design patterns: Singleton mode, Factory mode, observer mode, the need for friends can refer to.
First, the singleton mode
A singleton pattern is to ensure that a class has only one instance, and that it instantiates itself and provides this instance to the entire system, that is, only one instance of the
(Singleton): The client is to refer to the object, which is created or obtained by a factory object, and each time a client references a single object, it is possible to refer to the desired object through the same factory object. Therefore, you can design the Meta factory as a singleton mode, which guarantees that the client only references one factory instance. Because all of the privilege objects are managed uniformly by one factory object, it is
This article introduces three kinds of commonly used PHP design patterns: Singleton mode, Factory mode, observer mode, the need for friends can refer to.First, the singleton modeA singleton pattern is to ensure that a class has only one instance, and that it instantiates itself and provides this instance to the entire system, that is, only one instance of the cla
: This article mainly introduces the PHP design mode-Overview. if you are interested in the PHP Tutorial, refer to it. Disclaimer: Cheng Jie, author of this series of blog references "big talk Design Mode.
There are about 23 common object-oriented design
This article is to learn PHP commonly used in three design patterns of notes and summary, no matter which language to develop what, almost all use to design patterns, why do we need to design
assembly process of the product occurs within the builder. The difference is whether there is an assembly process, where the assembly process takes place. These two design patterns can be linked together, and the client invokes another factory role in the abstract factory pattern indirectly by invoking a build role. Factory models return parts of different product families, and the builder model assembles
Three categories summarize five PHP design patterns. Factory mode single element mode observer mode command chain mode copy code: classpeople {private $ name; private $ usernull; privatefunction _ cons factory mode
Single element mode
Observer Mode
Command chain mode
Rule mode
The code is as follows:
Class people {Private $ name = '';Private $ user = null;Priv
With PHP becoming the preferred server-side program for many programmers, it is imperative to combine professional technology with programming constructs.
Design pattern (patterns) is a reusable solution for a frequently occurring problem in a given context (the environment). In the daily development work, the PHP
The importance of design patterns in object-oriented objects.
More in-depth understanding of object-oriented thinking, is conducive to the development of highly scalable programs. There is a "closing principle" in the PHP object-oriented: "Software entities should be open to extensions and closed to modifications." Popular saying: Add new class/interface, etc.
PHP Advanced Programming Learning Note 2014.06.11
Design patterns are a set of reusable, most known, categorized purposes, code design experience Summary. Design patterns are used in order to reuse code, make code easier for othe
PHP 12 Design Patterns
The design basis of PSR-0 specification
1. Use all namespaces
2. All PHP files must be loaded automatically, cannot have Include/require
Spl_autoload_register
3. Single entry mode
1. Three basic design
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