This program can quickly compress our files into the zip or rar compression package we want using the PHP compression class. The suffix name can be customized. The compression algorithm is from a foreign website. First instantiate , and then pass the parameters, two parameters, the first is an Array about the file address, and the second is the absolute address of the compressed package file to be saved.

Introducing a php form sensitive character filtering code class, Output form function, Detect whether the array exists, Generate form function, Submit data detection, Submit information detection, Multi-select form generation, Form validation and all. #

Introducing a php high-security verification code generation program. This generation program needs to call some font libraries. You can call some fonts that come with your system. Of course, you can also like Dedecms also puts the fonts in a directory so that they can be used on the server.

A php tree structure data access instance class, is used for fast access to tree structure data, Add child nodes, Add nodes to the index, Get a reference to yourself, will The Tree object is converted into an array, Filter fields such as _parent to avoid infinite loops, Arrange the two-dimensional array in ascending or descending order according to the specified key name. #

Introduced a relatively good PHP calendar class to share. There are not many date and time functions involved. It is mainly through writing a calendar class to consolidate the object-oriented syntax knowledge. As well as time function applications, the most important thing is to improve beginners' thinking logic and programming abilities.

Introducing a PHP encapsulated calendar class, which sets and obtains the year, month and day. Displays the current date or the date of form submission. The default setting is the system time You can also set the time yourself, and friends who need it can download it for reference.

Mainly introduces a relatively good PHP calendar class sharing. This article directly gives the implemented class code and usage examples. Friends in need can refer to it. When it comes to processing periods and time, it must be I would like to introduce the writing of calendar program. But when it comes to writing a calendar, most people think that the role of the calendar is just to display the current date on the page. In fact, the calendar plays a more important role in our development.

Here is a remote file download code for you. We can use PHP to download remote files to the local specified directory. The following is a code class for downloading remote server files. Friends who need it can download it for reference.

Basic image processing, used to complete image indentation and watermark addition, When the watermark image exceeds the size of the target image, the watermark image can automatically adapt to the target image and shrink, You can set the degree of merging the watermark image with the background,The program will crop the largest part from the middle according to the size of the image Square, and shrink it according to the target size. The program will take the image from the source image according to the specified position.

A more commonly used mysql php database connection class file code. This connection class supports pconnect and mysql_connect to connect. Users can make choices based on their own WEB application types. Friends can download and modify it by themselves.

This type of database tutorial backup is suitable for small websites. It has built-in mysql connection. You only need to simply configure the data connection and the location to store the backup. The show_dir_file() method in the class can directly return all files in the backup directory in the form of an array. Method expord_sql() directly generates sql files. This class is simple to create and can be spread arbitrarily

This PHP unlimited classification code is relatively complete and includes the MySQL database, which has the functions of adding, deleting, editing, and moving. It comes with front-end call example code, which is convenient for friends to download and use.