/usr/share/php/PHP/Compat/Function/mime_content_type.php is in php-compat 1.6.0a3-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Replace mime_content_type()
*
* You will need the `file` command installed and present in your $PATH. If
* `file` is not available, the type 'application/octet-stream' is returned
* for all files.
*
* @category PHP
* @package PHP_Compat
* @license LGPL - http://www.gnu.org/licenses/lgpl.html
* @copyright 2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net>
* @link http://php.net/function.mime_content_type
* @version $Revision: 269597 $
* @author Ian Eure <ieure@php.net>
* @since PHP 4.3.0
* @require PHP 4.0.3 (escapeshellarg)
*/
function php_compat_mime_content_type($filename)
{
// Sanity check
if (!file_exists($filename)) {
return false;
}
$filename = escapeshellarg($filename);
$out = `file -iL $filename 2>/dev/null`;
if (empty($out)) {
return 'application/octet-stream';
}
// Strip off filename
$t = substr($out, strpos($out, ':') + 2);
if (strpos($t, ';') !== false) {
// Strip MIME parameters
$t = substr($t, 0, strpos($t, ';'));
}
// Strip any remaining whitespace
return trim($t);
}
// Define
if (!function_exists('mime_content_type')) {
function mime_content_type($filename)
{
return php_compat_mime_content_type($filename);
}
}
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