Share a PHP code class for encrypting and decrypting projects Encrypt the php project. Note that if there is a framework directory or a directory that does not need to be encrypted in the project, please move it out in advance Set the value of the variable; it can be processed according to needs. If the if judgment is directly removed, it means that the value of any attribute can be set, including non-existent attributes

Share an implementation code function class that uses PHP multi-threading to collect and download images in batches, curl’s multi-threading, and curl can set the request time. When encountering a very slow URL resource, you can give up decisively, so there is no blocking, and there are Multi-threaded requests should be more efficient

Introducing a detailed explanation of PHP's zip and unzip classes. 1.Open a ZIP package for reading, writing or modifying; 2.Set the decompression password of the zip package; 3Close the activated zip package (opened or newly created) , and save the changes; 4.Extract the entire archive or a given file from the zip package to the specified directory or file (unzip); 5.Add a File; 6.Add the contents of the file to the zip package (naturally, we need to specify which file in the zip package the content should be added to); 7.In the zip package, through the file index and file name, delete the specified file; 8.Get error information, system information or zip information; 9.Undo all changes to the zip package; 10.Class constants used by ZipArchive. There are three types of constants: Flags (prefixed by FL_), errors (prefixed by ER_) and mode (no prefix).

Share a php remote upload file class using ftp, Perfectly solves the problem of master-slave file synchronization, Open and log in to the server, Create a directory and locate the directory to the current directory, Get the ftp server configuration.

Introducing a user name and password to connect to the FTP php class, realizes the connection to the FTP server through the user name and password, and realizes file copying, deletion, directory creation, deletion of directories, file upload, Turn off functions such as FTP connections. There is no command to copy files in FTP. A workaround is used here, download and then upload to a new path.

Introducing a ftp upload file operation php class, which canupload, move files, delete files/create directories, copy files, and provide testing methods.

Share a php class that automatically downloads files from FTP. Connect to the ftp server and log in to obtain the ftp path and file name. Enter the specified path or create a new directory. Download the specified FTP file to the specified local file.

Share a Collection class in php. Friends who need it can download it and use it.

Share a curl class in php, Set the cookie file saving path and file name, Simulation Log in to get the Cookie function, simulate the content acquisition function, simulate the submit data function,# #Encapsulation and detailed explanation of common methods of curl class in php

Share an encryption and decryption string function class in PHP to encrypt and decrypt strings.

Share a PHP function class for reading remote files, which is easier to use. Friends who need it can download it for reference. If they have better classes, they can send them to share with us.

Share a PHP remote file class that supports breakpoint resume downloading. The code contains specific calling instructions. The program mainly uses the HTTP protocol to download files. The HTTP1.1 protocol must specify that the link should be closed after the document ends. Otherwise, feof cannot be used to judge the end when reading the document. There are two ways to use it. Please download and view the source code for details.