<?

if(!defined("MONG9")) exit();

//http://hookr.io/functions/mime_content_type/

function mime_content_type( $filename ) { 
$mime_types = array( 
    'txt' => 'text/plain',  
    'htm' => 'text/html',  
    'html' => 'text/html',  
    'php' => 'text/html',  
    'css' => 'text/css',  
    'js' => 'application/javascript',  
    'json' => 'application/json',  
    'xml' => 'application/xml',  
    'swf' => 'application/x-shockwave-flash',  
    'flv' => 'video/x-flv',  
    // images 
    'png' => 'image/png',  
    'jpe' => 'image/jpeg',  
    'jpeg' => 'image/jpeg',  
    'jpg' => 'image/jpeg',  
    'gif' => 'image/gif',  
    'bmp' => 'image/bmp',  
    'ico' => 'image/vnd.microsoft.icon',  
    'tiff' => 'image/tiff',  
    'tif' => 'image/tiff',  
    'svg' => 'image/svg+xml',  
    'svgz' => 'image/svg+xml',  
    // archives 
    'zip' => 'application/zip',  
    'rar' => 'application/x-rar-compressed',  
    'exe' => 'application/x-msdownload',  
    'msi' => 'application/x-msdownload',  
    'cab' => 'application/vnd.ms-cab-compressed',  
    // audio/video 
    'mp3' => 'audio/mpeg',  
    'qt' => 'video/quicktime',  
    'mov' => 'video/quicktime',  
    // adobe 
    'pdf' => 'application/pdf',  
    'psd' => 'image/vnd.adobe.photoshop',  
    'ai' => 'application/postscript',  
    'eps' => 'application/postscript',  
    'ps' => 'application/postscript',  
    // ms office 
    'doc' => 'application/msword',  
    'rtf' => 'application/rtf',  
    'xls' => 'application/vnd.ms-excel',  
    'ppt' => 'application/vnd.ms-powerpoint',  
    // open office 
    'odt' => 'application/vnd.oasis.opendocument.text',  
    'ods' => 'application/vnd.oasis.opendocument.spreadsheet',  
 ); 
 
$ext = strtolower( array_pop( explode( '.', $filename ) ) ); 
if ( array_key_exists( $ext, $mime_types ) ) { 
    return $mime_types[$ext]; 
} elseif ( function_exists( 'finfo_open' ) ) { 
    $finfo = finfo_open( FILEINFO_MIME ); 
    $mimetype = finfo_file( $finfo, $filename ); 
    finfo_close( $finfo ); 
    return $mimetype; 
} else { 
    return 'application/octet-stream'; 
} 
}

?>