Ejemplo n.º 1
0
 public function serveFile($path, $mime_type, $download = false)
 {
     if (!file_exists($path)) {
         header('Content-Type: image/jpeg');
         readfile(BASE_PATH . '/www/images/unavail.jpg');
         exit;
     }
     $filename = basename($path);
     //from php.net
     $headers = apache_request_headers();
     // Checking if the client is validating its cache and if it is current.
     if (isset($headers['If-Modified-Since']) && strtotime($headers['If-Modified-Since']) == filemtime($path)) {
         // Client's cache IS current, so we just respond '304 Not Modified'.
         header('Last-Modified: ' . gmdate('D, d M Y H:i:s', filemtime($path)) . ' GMT', true, 304);
     } else {
         // Image not cached or cache outdated, we respond '200 OK' and output the image.
         header('Last-Modified: ' . gmdate('D, d M Y H:i:s', filemtime($path)) . ' GMT', true, 200);
         header('Content-Length: ' . filesize($path));
         header('Content-Type: ' . $mime_type);
         //hack to deal w/ iPad that only wants byte ranges
         if ('video/mp4' == $mime_type) {
             Dase_Util::rangeDownload($path);
             exit;
         }
         if ('audio/mpeg' == $mime_type) {
             Dase_Util::rangeDownload($path);
             exit;
         }
         if ($download) {
             header("Content-Disposition: attachment; filename={$filename}");
             //from http://us.php.net/fread
             $total = filesize($path);
             $blocksize = 2 << 20;
             //2M chunks
             $sent = 0;
             $handle = fopen($path, "r");
             // Now we need to loop through the file and echo out chunks of file data
             while ($sent < $total) {
                 echo fread($handle, $blocksize);
                 $sent += $blocksize;
             }
         } else {
             header("Content-Disposition: inline; filename={$filename}");
             //print file_get_contents($path);
             Dase_Util::readfileChunked($path);
         }
     }
     exit;
 }