Bug #75887 [Opn->Nab]: mime type detection problem

Edit report at https://bugs.php.net/bug.php?id=75887&edit=1 ID: 75887 Updated by: requinix@php.net Reported by: tunderzone at gmail dot com Summary: mime type detection problem -Status: Open +Status: Not a bug Type: Bug Package: Filesystem function related PHP Version: 7.1.13 Block user comment: N Private report: N New Comment: MIME detection works by examining the first few bytes of a file (or input stream). It is not perfect. Previous Comments: ------------------------------------------------------------------------ [2018-01-29 21:21:43] tunderzone at gmail dot com Description: ------------ having ".text" as first characters on any line of a css file will result in mime being resolved as text/x-asm. Test script: --------------- <?php $info = finfo_open(FILEINFO_MIME_TYPE); $tipe = finfo_buffer($info, '.text {color: #CCCCCC;}'); var_dump($tipe); finfo_close($info); Expected result: ---------------- text/css or text/plain Actual result: -------------- text/x-asm ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=75887&edit=1