wp_check_filetype_and_ext
Filter Hook: Filters the “real” file type of the given file.
Source: wp-includes/functions.php:3258
wp_get_image_mime()
Function: Returns the real mime type of an image file.
Source: wp-includes/functions.php:3273
wp_get_mime_types()
Function: Retrieves the list of mime types and file extensions.
Source: wp-includes/functions.php:3360
mime_types
Filter Hook: Filters the list of mime types and file extensions.
Source: wp-includes/functions.php:3372
wp_get_ext_types()
Function: Retrieves the list of common file extensions and their types.
Source: wp-includes/functions.php:3490
ext2type
Filter Hook: Filters file type based on the extension name.
Source: wp-includes/functions.php:3501
get_allowed_mime_types()
Function: Retrieves the list of allowed mime types and file extensions.
Source: wp-includes/functions.php:3564
upload_mimes
Filter Hook: Filters the list of allowed mime types and file extensions.
Source: wp-includes/functions.php:3584
wp_unique_filename()
Function: Gets a filename that is sanitized and unique for the given directory.
Source: wp-includes/functions.php:2534
wp_unique_filename
Filter Hook: Filters the result when generating a unique file name.
Source: wp-includes/functions.php:2779