The article uses examples to illustrate the details of object-oriented access control Public, private, and protected in PHP5. If you need them, please refer to them.
In PHP5, the object-oriented mechanism is enhanced, and access control mechanisms
_ Wakeup
1. _ call_ Call ($ method, $ arg_array) When an undefined method is called
A special method _ call () is added to the object in php tutorial 5, which is used to monitor other
Method. If you try to call a method that does not exist in an
PHP plist Data Generation Method
This example describes how to generate plist data in PHP. Share it with you for your reference. The details are as follows:
This code implements PHP array conversion to Apple plist XML or text format
?
? Source: dev.yesky.comweb2632638263.shtml Abstract: In this article, let's discuss a lot of tips and precautions for building a basic server Monitoring Engine Based on the PHP language, and provide a complete source code implementation. I. Change
single-case modeThe singleton mode is also known as the list mode, and more is also called the monomer mode. It is a simple but most commonly used design pattern in software design.The following is an introduction to the single-instance model in
Describes classes and objects (inheritance) in php and php
Introduction
In php, The extends keyword is used for inheritance of types, and only one parent class can be inherited. php does not support multi-inheritance.
class MyClass { public $dat =
Php design mode command mode example
This article describes how to use the command mode in php design mode. The command mode encapsulates a request as an object so that you can parameterize the customer with different requests; queue requests or
PHP dependency injection (DI) and control inversion (IoC) details, diioc
First, dependency injection and control reversal refer to the same thing. They are a design pattern used to reduce the coupling between programs, check that there are no
Test EnvironmentOS: win7 64PHP: 5.4.25 tsPthreads: 0.1.01. Performance problems2. Some types such as PDO cannot be passed to the thread because they cannot be serialize.These two problems can be solved through other solutions. The solution is
Multithreading in phpIt is much easier for the server to send multiple requests to implement multiple processes. It can only be used in cli mode. It can be used in special cases, such as sending tasks.The file lock is not very reliable for shared
Command mode:Encapsulate a request as an object so that you can parameterize the customer with different requests, queue requests or record request logs, and support unrecoverable operations.Command class:1. Command role: declares an abstract
Intermediary ModeThe intermediary mode is used to develop an object, which can transfer or mediate changes to the set of these objects if similar objects do not directly interact with each other. Generally, when processing non-coupling objects with
Note that the Iterator is better abstract than the object set, because we can make InfiniteIterators, NoRewindIterators, and so on without having to be consistent with the regular array. Therefore, Iterator lacks functions such as the count ()
This article describes how to use the command mode in php design mode. the command mode encapsulates a request as an object so that you can parameterize the customer with different requests; queue or record request logs for requests, as well as
This article gives a detailed analysis of the responsibility chain mode in PHP design mode. if you need a friend, refer to the responsibility chain mode, the purpose is to organize an object chain to process a request such as a method call.
When
Differences between public, private, and protected in phpclass and instance analysis. I. differences between public, private, and protected: the permissions are the largest, and can be called internally or by instances. Protected: protected type,
The so-called object-oriented is when and what to do, and what we need to think about when designing a class is what to do. so what kind of class is in line with the idea of OOP? the answer is: after this class is written, it can accurately
First, create a model (Project Directory models). note: The model name is the same as the file name and must inherit the data core class CI_Model, and the constructor in the parent class must be reloaded. CI framework
CodeIgniter's data function
This article describes how to use php magic methods (php magic functions). For more information, see
The code is as follows:
/** PHP treats all class methods starting with _ (two underscores) as magic methods. Therefore, when you define your own
PHP study note 2. 1. the array PHP array is actually an associated array, or a hash table. PHP does not need to declare the array size in advance. you can create an array by directly assigning values. For example
1. arrayThe PHP array is actually an
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.