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Enhance mime detection

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This commit is contained in:
Laurent Destailleur 2010-08-20 16:25:31 +00:00
parent ebf39acf5b
commit d6e4880ee6
1 changed files with 18 additions and 4 deletions
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22
htdocs/lib/files.lib.php
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@ -162,12 +162,14 @@ function dol_compare_file($a, $b)
* Return mime type of a file
* @param file Filename
* @param default Default mime type if extension not found in known list
* @param shortmime Return short mime, otherwise full mime string
* @return string Return a mime type family
* (text/xxx, application/xxx, image/xxx, audio, video, archive)
*/
function dol_mimetype($file,$default='application/octet-stream')
function dol_mimetype($file,$default='application/octet-stream',$shortmime=0)
{
$mime=$default;
// Text files
if (preg_match('/\.txt$/i',$file)) $mime='text/plain';
if (preg_match('/\.rtx$/i',$file)) $mime='text/richtext';
@ -205,8 +207,8 @@ function dol_mimetype($file,$default='application/octet-stream')
// Scripts
if (preg_match('/\.bat$/i',$file)) $mime='text/x-bat';
if (preg_match('/\.sh$/i',$file)) $mime='text/x-sh';
if (preg_match('/\.ksh$/i',$file)) $mime='text/x-ksh';
if (preg_match('/\.bash$/i',$file)) $mime='text/x-bash';
if (preg_match('/\.ksh$/i',$file)) $mime='text/x-ksh';
if (preg_match('/\.bash$/i',$file)) $mime='text/x-bash';
// Images
if (preg_match('/\.ico$/i',$file)) $mime='image/x-icon';
if (preg_match('/\.(jpg|jpeg)$/i',$file)) $mime='image/jpeg';
@ -225,8 +227,20 @@ function dol_mimetype($file,$default='application/octet-stream')
if (preg_match('/\.(avi|divx|xvid|wmv|mpg|mpeg)$/i',$file)) $mime='video';
// Archive
if (preg_match('/\.(zip|rar|gz|tgz|z|cab|bz2|7z|tar|lzh)$/i',$file)) $mime='archive'; // application/xxx where zzz is zip, ...
// Exe
if (preg_match('/\.(exe|com)$/i',$file)) $mime='application';
// Exe
if (preg_match('/\.(dll|lib|o|so|a)$/i',$file)) $mime='library';
return $mime;
if ($shortmime)
{
$tmp=explode('/',$mime);
return $tmp[1];
}
else
{
return $mime;
}
}