wp_check_filetype_and_ext │ filter-hook │ WP 3.0.0

Filters the "real" file type of the given file.

Usage

add_filter( 'wp_check_filetype_and_ext', 'wp_kama_check_filetype_and_ext_filter', 10, 5 );

/**
 * Function for `wp_check_filetype_and_ext` filter-hook.
 * 
 * @param array         $wp_check_filetype_and_ext Values for the extension, mime type, and corrected filename.
 * @param string        $file                      Full path to the file.
 * @param string        $filename                  The name of the file (may differ from $file due to $file being in a tmp directory).
 * @param string[]|null $mimes                     Array of mime types keyed by their file extension regex, or null if none were provided.
 * @param string|false  $real_mime                 The actual mime type or false if the type cannot be determined.
 *
 * @return array
 */
function wp_kama_check_filetype_and_ext_filter( $wp_check_filetype_and_ext, $file, $filename, $mimes, $real_mime ){

	// filter...
	return $wp_check_filetype_and_ext;
}

$wp_check_filetype_and_ext(array)

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.

$file(string)

Full path to the file.

$filename(string)

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.

$real_mime(string|false)

The actual mime type or false if the type cannot be determined.

Changelog

Where the hook is called

return apply_filters( 'wp_check_filetype_and_ext', compact( 'ext', 'type', 'proper_filename' ), $file, $filename, $mimes, $real_mime );

Where the hook is used in WordPress