1. Verify domain name authorization online:

Client code:

Server code:

Domain authorization code can be encapsulated into the function, or encrypted, for common PHP encrypted form, has its method of crack, such as ZendGuard, ionCube, if authorized by the domain name is more, can add a domain name field in the project, the domain name written to the database to read and check again, this method we have released into independent plugin. See: ZBlogPHP domain name authorization plug-in -AllowURL, through the plug-in can add domain names and other information to the database for verification.

  1. Verify domain name authorization independently:

The purpose of domain name authorization is to protect intellectual property rights, encourage developers to release more excellent works, and promote the cultural development and scientific and technological progress of the entire network society, which is of great significance.