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<?php
class Mime {
public static $mimes = array(
'csv' => array(
'text/csv', 'text/x-csv',
'text/x-comma-separated-values',
'text/comma-separated-values',
'application/csv',
'application/excel', 'application/vnd.msexcel'),
'xhtml' => array('text/html', 'application/xhtml+xml'),
'html' => array('text/html', 'application/xhtml+xml'),
'bmp' => 'image/bmp',
'gif' => 'image/gif',
'jpeg' => array('image/jpeg', 'image/pjpeg'),
'jpg' => array('image/jpeg', 'image/pjpeg'),
'jpe' => array('image/jpeg', 'image/pjpeg'),
'png' => array('image/png', 'image/x-png'),
'tiff' => 'image/tiff',
'tif' => 'image/tiff',
'css' => 'text/css',
'htm' => 'text/html',
'txt' => 'text/plain',
'json' => array('application/json', 'text/json')
);
public static function ext2mime($ext) {
$mimes = self::$mimes;
$mime = $mimes[$ext];
if (!is_array($mime)) $mime = array($mime);
return $mime;
}
public static function mime2ext($my_mime) {
$ret = array();
foreach (self::mimes as $ext => $mime) {
if (is_array($mime)) {
$match = in_array($my_mime, $mime);
} else {
$match = $my_mime==$mime;
}
if ($match) $ret[] = $ext;
}
return $ret;
}
}
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