Search results for: "finfo"

How can you determine the file type of a file extracted from a .zip file in PHP?

When a file is extracted from a .zip file in PHP, you can determine its file type by using the `finfo` extension. This extension allows you to retriev...

Are there any best practices for handling files with unknown types in PHP?

When handling files with unknown types in PHP, it is important to validate the file type before processing it to prevent security vulnerabilities such...

What are common issues with MIME types not being transferred during file uploads in PHP?

Common issues with MIME types not being transferred during file uploads in PHP can occur due to incorrect server configurations or limitations on the...

How can the MIME type of a file be accurately determined in PHP, especially when it returns "application/octet-stream" for many file types?

When PHP returns "application/octet-stream" for many file types, it means that the MIME type could not be accurately determined based on the file cont...

What are best practices for validating file types in PHP before processing them?

When processing files uploaded by users in PHP, it is important to validate the file type to ensure that only allowed file types are processed. This h...