From an array like this

Array ( [file] => Array ( [name] => 100522738.jpg [type] => image/jpeg [tmp_name] => /Applications/MAMP/tmp/php/phpv9nkXY [error] => 0 [size] => 41784 ) )

What is the best way to import the temp file into the wp media library ?

media_sideload_image() ? but how ?