Share a php image to add a watermark class, Get the object of the database model, Watermark processing configuration items,Add watermark method, get the image resource, get the watermark position.

Introducing a php general method class for downloading images. Get the extension of the image, Select different image generation and saving functions for different image types.

Share aphp class for caching multi-level directories The parameters are explained in detail as follows: First parameter: Cache secondary directory Second parameter: Cache time Default 1800 The third parameter: Whether a third-level directory is required 0: Not required 1 Required Default 0 Fourth parameter: Cache suffix Default .html Calling method: $cache = new php_cache('index'); $cache = new php_cache('index',1800); $cache = new php_cache('index',1800,1); $cache = new php_cache('index',1800,1,'.html');

Introduce a php image upload and generate thumbnail class, determine whether the image is within the allowed format, get the file size, Get the file type, Get the file name, Create a new file name, Upload the file. ##

Share aphp uses singleton mode to implement the mysql class, encapsulates the mysql operation class, including connection function and query function, Encapsulate getAll, getRow, getOne, afftect_rows() method.

Share a A very useful file upload class in php, is used for file initialization, gets all the files of the current class Attributes, define different error levels, function to assign values ​​to member attributes.

Introducing a php function class to implement the card number password generation function class, The algorithm for generating the card number password can be replaced; Verify whether the card number password is correct. The parameters are: Card Number: Password

Introducing a function class for php to capture images, which will obtain website images and store them in local files. Friends who need it can download it for reference.

Share a php data processing public class, $postList submitted variable list, Modify table data, Number of deleted records.

Introducing a simple php compressed file helper class, If the zip file already exists and is set to not rewrite, return false, if it exists Authentic and valid documents.

Introducing a php class commonly used to detect whether the input data is legal. Use regular expressions to check the input data to determine whether it is legal. The types of inspections are relatively complete, and friends who need it can download it for reference.

Share a php that implements a simple source code syntax highlighting function class. This function is relatively simple in design. It may not be able to highlight certain syntaxes. You can expand various functions by yourself. Function.