Filters the “real” file type of the given file. 

Parameters

.

( 3.0.0 ) . .

The

( 5.1.0 ) $real_mime parameter was added. . . .

( array ) $wp_check_filetype_and_ext { Values for the extension, mime type, and corrected filename. . . .

$ext

( string|false ) File extension, or false if the file doesn’t match a mime type. . . .

$type

( string|false ) File mime type, or false if the file doesn’t match a mime type. . . .

$proper_filename

( string|false ) File name with its correct extension, or false if it cannot be determined. } . . .

( string ) $file Full path to the file. . . .

( string ) $filename The name of the file (may differ from $file due to $file being in a tmp directory). . . .

$mimes

( string[]|null ) Array of mime types keyed by their file extension regex, or null if none were provided. . . .

( string|false ) $real_mime The actual mime type or false if the type cannot be determined. . . .