[PHP] HTTP_RANGE nie wznawia pobierania Opcje

[krysia5522]

[PHP] pobierz, plaintext 
<?php
//error_reporting(0);
 
 
 
$download = 'http://s52.jakisadres/download/128265050_255103_1308449084_0_9241315151731';
 
 
    $remoteFile = $download;
    $ch = curl_init($remoteFile);
    curl_setopt($ch, CURLOPT_NOBODY, true);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_HEADER, true);
    $data = curl_exec($ch);
    curl_close($ch);
    if ($data === false) {
    echo 'Plik wygasł!';
    exit;
    }
 
    if (preg_match('/^HTTP\/1\.[01] (\d\d\d)/', $data, $matches)) {
    $status = (int)$matches[1];
    }
    if (preg_match('/Content-Length: (\d+)/', $data, $matches)) {
    $waga = (int)$matches[1];
    }
    if (preg_match('/filename="(.*)"/', $data, $wynik)){
    $nazwa = trim($wynik[1]);
    }
//print_r($waga);
 
 
        $filename = basename($nazwa);
        $file_extension = strtolower(substr(strrchr($filename,"."),1));
 
        switch( $file_extension ) {
            case "exe":
                $ctype="application/octet-stream";
                break;
            case "rar":
                $ctype="application/x-rar-compressed";
                break;
            case "zip":
                $ctype="application/zip";
                break;
            case "mp3":
                $ctype="audio/mpeg";
                break;
            case "mpg":
                $ctype="video/mpeg";
                break;
            case "avi":
                $ctype="video/x-msvideo";
                break;
 
 
            case "php":
            case "htm":
            case "html":
            case "txt":
                die("<b>Bład plik ". $file_extension ." !</b>");
                break;
            default:
                $ctype="application/force-download";
        }
 
 
        header("Cache-Control:");
        header("Cache-Control: public");
        header("Content-Type: $ctype");
 
        $filespaces = str_replace("_", " ", $filename);
 
 
        $header='Content-Disposition: attachment; filename='.$filespaces;
        header($header);
 
 
        header("Accept-Ranges: bytes");
 
        $size = $waga; 
 
        if(isset($_SERVER['HTTP_RANGE'])) {
 
 
            $seek_range = substr($_SERVER['HTTP_RANGE'] , 6);
            $range = explode( '-', $seek_range);
            if($range[0] > 0) { $seek_start = intval($range[0]); }
            if($range[1] > 0) { $seek_end  =  intval($range[1]); }
 
            header("HTTP/1.1 206 Partial Content");
            header("Content-Length: " . ($seek_end - $seek_start + 1));
            header("Content-Range: bytes $seek_start-$seek_end/$size");
        } else {
            header("Content-Range: bytes 0-$seek_end/$size");
            header("Content-Length: $waga");
        } 
 
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $download);
    curl_exec($ch);
curl_close($ch);
 
?> 
[PHP] pobierz, plaintext 

niestety niewiem czemu nie wznawia mi połączenie jak zerwie się trzeba potem od nowa pobierać

Ten post edytował krysia5522 5.09.2011, 17:03:19