What is the purpose of using finfo_file in this context?

The purpose of using finfo_file in this context is to determine the MIME type of a file. This can be useful for validating file uploads or handling different types of files in a PHP application. 

// Get the MIME type of a file
$file = 'example.txt';
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mime_type = finfo_file($finfo, $file);
finfo_close($finfo);

echo "The MIME type of $file is: $mime_type";

Keywords

finfo_file PHP file information MIME type file handling

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