Bug #77990 [Com]: The mime should be image/x-ms-bmp, not image/bmp in getimagesize function

Edit report at https://bugs.php.net/bug.php?id=77990&edit=1 ID: 77990 Comment by: spam2 at rhsoft dot net Reported by: peter279k at gmail dot com Summary: The mime should be image/x-ms-bmp, not image/bmp in getimagesize function Status: Open Type: Bug Package: Output Control Operating System: Ubuntu 16.04.6 LTS PHP Version: 7.3.5 Block user comment: N Private report: N New Comment: PHP does nothing here, it calls libraries and depending on the library version you get the old x- stuff or the finalized mime-type - you are supposed to know the valid results in your code and test against both Previous Comments: ------------------------------------------------------------------------ [2019-05-08 09:28:04] peter279k at gmail dot com To spam2@rhsoft.net, according to the wiki you provide, it seems that the BMP has two internet mime content type. They will be image/bmp, or image/x-bmp. Shouldn't we consider/concern this? And make this consistency or add some messages on official PHP doc? ------------------------------------------------------------------------ [2019-05-08 09:21:14] spam2 at rhsoft dot net because https://www.php.net/manual/en/function.mime-content-type.php is part of the fileinfo extension and https://www.php.net/manual/en/function.getimagesize.php is part of the gd extension which are completly different worlds ------------------------------------------------------------------------ [2019-05-08 09:18:40] peter279k at gmail dot com I wonder why the mime content type has different result for mime_content_type and getimagesize functions? ------------------------------------------------------------------------ [2019-05-08 09:11:12] spam2 at rhsoft dot net no, it should not because the x/- stuff is temporary / not standarized https://en.wikipedia.org/wiki/BMP_file_format Internet media type image/bmp, image/x-bmp ------------------------------------------------------------------------ [2019-05-08 08:55:08] peter279k at gmail dot com Description: ------------ The getimagesize function mime result should be enhanced. The mime content type should be image/x-ms-bmp, not image/bmp. Test script: --------------- <?php echo mime_content_type('php.bmp') . "\n"; echo getimagesize('php.bmp')['mime'] . "\n"; Expected result: ---------------- image/x-ms-bmp image/x-ms-bmp Actual result: -------------- image/x-ms-bmp image/bmp ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=77990&edit=1