Search results for: "finfo"

How can PHP be used to identify different file types without using a case for each possible extension?

To identify different file types without using a case for each possible extension, you can utilize PHP's `finfo` extension. This extension allows you...

What are the best practices for handling file uploads in PHP to ensure both security and accurate MIME type checking?

When handling file uploads in PHP, it is important to ensure both security and accurate MIME type checking to prevent malicious files from being uploa...

How can PHP scripts be used to check and filter uploaded files for inappropriate content?

To check and filter uploaded files for inappropriate content using PHP scripts, you can use functions like `file_get_contents()` to read the contents...

What are the drawbacks of using a CSV file to match file extensions with MIME types for file upload validation in PHP?

The main drawback of using a CSV file to match file extensions with MIME types for file upload validation in PHP is that it can be prone to errors and...

How can PHP be used to detect the file extension of a file with no extension?

When a file has no extension, it can be challenging to determine its file type. One way to detect the file extension of a file with no extension is by...