MellerTime

function wp_check_filetype($filename, $mimes = null) {	// Accepted MIME types are set here as PCRE unless provided.	$mimes = is_array($mimes) ? $mimes : apply_filters('upload_mimes', array (		'jpg|jpeg|jpe' => 'image/jpeg',		'gif' => 'image/gif',		'png' => 'image/png',		'bmp' => 'image/bmp',		'tif|tiff' => 'image/tiff',		'ico' => 'image/x-icon',		'asf|asx|wax|wmv|wmx' => 'video/asf',		'avi' => 'video/avi',		'mov|qt' => 'video/quicktime',		'mpeg|mpg|mpe' => 'video/mpeg',		'txt|c|cc|h' => 'text/plain',		'rtx' => 'text/richtext',		'css' => 'text/css',		'htm|html' => 'text/html',		'mp3|mp4' => 'audio/mpeg',		'ra|ram' => 'audio/x-realaudio',		'wav' => 'audio/wav',		'ogg' => 'audio/ogg',		'mid|midi' => 'audio/midi',		'wma' => 'audio/wma',		'rtf' => 'application/rtf',		'js' => 'application/javascript',		'pdf' => 'application/pdf',		'doc' => 'application/msword',		'pot|pps|ppt' => 'application/vnd.ms-powerpoint',		'wri' => 'application/vnd.ms-write',		'xla|xls|xlt|xlw' => 'application/vnd.ms-excel',		'mdb' => 'application/vnd.ms-access',		'mpp' => 'application/vnd.ms-project',		'swf' => 'application/x-shockwave-flash',		'class' => 'application/java',		'tar' => 'application/x-tar',		'zip' => 'application/zip',		'gz|gzip' => 'application/x-gzip',		'exe' => 'application/x-msdownload'	));	$type = false;	$ext = false;	foreach ($mimes as $ext_preg => $mime_match) {		$ext_preg = '!\.(' . $ext_preg . ')$!i';		if ( preg_match($ext_preg, $filename, $ext_matches) ) {			$type = $mime_match;			$ext = $ext_matches[1];			break;		}	}	return compact('ext', 'type');}