Implementation of PHP file download function_PHP tutorial

/**
*File download function
* @param string $fileName file name
* @param string $fileExt file suffix name
​*/
function downloadFile($fileName, $fileExt = '.txt' )
{
    if( empty($fileName)) return FALSE;
    $fileName .= $fileExt;
    $filePath = TEMI_UPLOAD_PATH . $fileName;
    $file = fopen($filePath, "r");
    Header("Content-type: application/octet-stream");
    Header("Accept-Ranges: bytes");
    Header("Accept-Length: " . filesize($filePath));
    Header("Content-Disposition: attachment; filename=" . $fileName);
    echo fread($file, filesize($filePath));
    fclose($file);
}
?>
 

http://www.bkjia.com/PHPjc/477902.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/477902.htmlTechArticle?php /*** File download function * @param string $fileName file name * @param string $fileExt file suffix name*/ function downloadFile($fileName, $fileExt = .txt ) { if( empty($f...