php dynamic configuration class, Write website configuration or dynamic configuration to the database. Accessed in the form of key-value pairs.

A php file directory operation class. Test to create a folder, Test to copy a folder, Test to move a folder, Test to delete folder. ##

php real ZIP file operation class, php packages folders into zip files, analyzes the techniques of php operating zip files, those who are interested Friends can quote it for reference, or if they have better zip classes, they can upload them to our PHP Chinese website and learn and share them with us.

The contents of the php zip file are relatively similar. After downloading, unzip it and put the files inside into the corresponding include folder.

The example of this article describes the zip file content comparison class implemented by PHP. It is a very practical PHP class file. Share it with everyone for your reference. This php zip file comparison class mainly implements comparing the contents of two zip files and returning a list of new, deleted, and identical files. Currently only single layer is supported. Upload a zip file. There are many image files in the zip. A series of time-consuming processing is required on the image files. When the user updates the zip file. Determine whether the files in the zip are consistent and only process different files. This can save resources and time, so you need to write a class that can compare files in the zip.

Introduces the zip file class generated by php, and analyzes the techniques of php operating zip files with examples. It is of great practical value. Friends in need can refer to it.

php compression and decompression Zip class, was modified to traverse subfolders, added GetZipComment() method,added Instructions for use.

WeChat web page authorization is an advanced function only available for service accounts. Developers can obtain basic information of users through authorization; before this, if you want to obtain message information, you can only obtain user information based on openid when the user interacts with the official account. ; And WeChat web page authorization can obtain the user's basic information without requiring message interaction or attention.

This payment class is modified based on the official document! It mainly implements the generation of JS API, Native package signature package and Native response XML format data. Comments are marked with the purpose of each method. Because the package signature is a little complicated, you need to spend more time to read and log the files to compare them one by one! Of course, as long as you use the tutorial classes and set the corresponding parameters, you can correctly generate package parameters, etc.

The WeChat public platform interface encapsulates functional files, There are two things to pay attention to in the WeChat interface. One is text hyperlinks and Wrap textproblem, WeChat uses XML to reply. If the Content content contains special characters, do not use CDATA to include it; in XML data, some special characters must be replaced with escape symbols, and carriage return and line feed characters are also included in hyperlink tags. The characters are special symbols. If the text in the report XML data requires forced line breaks or hyperlinks, escape characters need to be inserted.

php The CURL function can imitate users to perform some operations. For example, we can imitate users to submit data or imitate users to access websites. Below we will introduce examples of using CURL to simulate GET and POST of the WeChat interface. The example is very simple. Let’s take a look at both.

php WeChat public platform development interface class SDK full version, The officially provided SDK only has a text message function, which sorts out the message types and event responses of all messages, and adds log records.