akan coba bermain sedikit dengan code ini >>>>>?php function output_file($file, $name, $mime_type=) { if(!is_readable($file)) die(File not found or inaccessible!); $size = filesize($file); $name = rawurldecode($name); $known_mime_types=array( htm => text/html, exe => application/octet-stream, zip => application/zip, doc => application/msword, jpg => image/jpg, php => text/plain, xls => application/vnd.ms-excel, ppt => application/vnd.ms-powerpoint, gif => image/gif, pdf => application/pdf, txt => text/plain, html=> text/html, png => image/png, jpeg=> image/jpg ); if($mime_type==){ $file_extension = strtolower(substr(strrchr($file,.),1)); if(array_key_exists($file_extension, $known_mime_types)){ $mime_type=$known_mime_types[$file_extension]; } else { $mime_type=application/force-download; }; }; //turn off output buffering to decrease cpu usage @ob_end_clean(); // required for IE, otherwise Content-Disposition may be ignored if(ini_get(zlib.output_compression)) ini_set(zlib.output_compression, Off); header(Content-Type: . $mime_type); header(Content-Disposition: attachment; filename=.$name.); header(Content-Transfer-Encoding: binary); header(Accept-Ranges: bytes); // multipart-download and download resuming support if(isset($_SERVER[HTTP_RANGE])) { list($a, $range) = explode(=,$_SERVER[HTTP_RANGE],2); list($range) = explode(,,$range,2); list($range, $range_end) = explode(-, $range); $range=intval($range); if(!$range_end) { $range_end=$size-1; } else { $range_end=intval($range_end); } $new_length = $range_end-$range+1; header(HTTP/1.1 206 Partial Content); header(Content-Length: $new_length); header(Content-Range: bytes $range-$range_end/$size); } else { $new_length=$size; header(Content-Length: .$size); } /* Will output the file itself */ $chunksize = 1*(1024*1024); //you may want to change this $bytes_send = 0; if ($file = fopen($file, r)) { if(isset($_SERVER[HTTP_RANGE])) fseek($file, $range); while(!feof($file) && (!connection_aborted()) && ($bytes_send
Posted on: Mon, 22 Dec 2014 08:06:59 +0000
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