diff --git a/codepot/src/codepot/controllers/file.php b/codepot/src/codepot/controllers/file.php index e18ef27f..a8d789d9 100644 --- a/codepot/src/codepot/controllers/file.php +++ b/codepot/src/codepot/controllers/file.php @@ -196,6 +196,7 @@ class File extends Controller return; } + /* header('Content-Type: application/octet-stream'); header('Content-Length: ' . $stat['size']); header('Content-Disposition: attachment; filename=' . $name); @@ -212,6 +213,8 @@ class File extends Controller $data['message'] = "CANNOT GET FILE - {$file->name}"; $this->load->view ($this->VIEW_ERROR, $data); } + */ + codepot_readfile ($path, $name); /* $this->load->helper('download'); diff --git a/codepot/src/codepot/helpers/codepot_helper.php b/codepot/src/codepot/helpers/codepot_helper.php index f2e0b3ee..1249920a 100644 --- a/codepot/src/codepot/helpers/codepot_helper.php +++ b/codepot/src/codepot/helpers/codepot_helper.php @@ -423,3 +423,95 @@ if (!function_exists ('codepot_get_fa_file_type')) return 'file'; } } + +if ( ! function_exists('codepot_readfile')) +{ + + function codepot_readfile ($location, $filename, $mimeType='application/octet-stream') + { + if(!file_exists($location)) + { + header ("HTTP/1.0 404 Not Found"); + return; + } + + $size = filesize($location); + $time = date('r',filemtime($location)); + + if ($size <= 0) + { + header("Content-Type: $mimeType"); + header('Cache-Control: public, must-revalidate, max-age=0'); + header('Pragma: no-cache'); + header('Content-Length: ' . $size); + header('Content-Disposition: attachment; filename=' . $filename); + header('Content-Transfer-Encoding: binary'); + header('Connection: close'); + header("Last-Modified: $time"); + flush (); + } + else + { + + $fm = @fopen($location,'rb'); + if (!$fm) + { + header ("HTTP/1.0 505 Internal server error"); + return; + } + + $begin = 0; + $end = $size; + + if (isset($_SERVER['HTTP_RANGE'])) + { + if (preg_match('/bytes=\h*(\d+)-(\d*)[\D.*]?/i', $_SERVER['HTTP_RANGE'], $matches)) + { + $begin = intval($matches[1]); + if (!empty($matches[2])) $end = intval($matches[2]) + 1; + } + } + + if ($end < $begin) $end = $begin; + + if ($begin > 0 || $end < $size) + { + header('HTTP/1.0 206 Partial Content'); + } + else + { + header('HTTP/1.0 200 OK'); + } + + header("Content-Type: $mimeType"); + header('Cache-Control: public, must-revalidate, max-age=0'); + header('Pragma: no-cache'); + header('Accept-Ranges: bytes'); + header('Content-Length:' . ($end - $begin)); + header("Content-Range: bytes $begin-" . ($end - 1) . "/$size"); + header("Content-Disposition: attachment; filename=$filename"); + header("Content-Transfer-Encoding: binary"); + header("Last-Modified: $time"); + header('Connection: close'); + flush (); + + $cur = $begin; + fseek ($fm, $begin, 0); + + while (!feof($fm) && $cur < $end && (connection_status()==0)) + { + $len = min(1024*16,$end-$cur); + $x = fread ($fm, $len); + if ($x === FALSE) break; + + print $x; + $cur += $len; + } + + fclose ($fm); + } + } + + +} +