Thursday, June 4, 2015

PHP- download file in php

PHP- download file in php

function Download($path, $speed = null)
{
if (is_file($path) === true)
    {
set_time_limit(0);
while (ob_get_level() > 0)
        {
            ob_end_clean();
        }
$size = sprintf('%u', filesize($path));
        $speed = (is_null($speed) === true) ? $size : intval($speed) * 1024;
        header('Expires: 0');
        header('Pragma: public');
        header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
        header('Content-Type: application/octet-stream');
        header('Content-Length: ' . $size);
        header('Content-Disposition: attachment; filename="' . basename($path) . '"');
        header('Content-Transfer-Encoding: binary');

        for ($i = 0; $i <= $size; $i = $i + $speed)
        {
            echo file_get_contents($path, false, null, $i, $speed);

            while (ob_get_level() > 0)
            {
                ob_end_clean();
            }

            flush();
            sleep(1);
        }

        exit();
    }

    return false;
}
echo Download($file_path='$file_path='C:\wamp\www\s.pdf'',500);

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