Created
October 30, 2012 23:12
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function downloadFile($fileLocation,$fileName,$maxSpeed = 100,$doStream = false){ | |
if (connection_status()!=0) return(false); | |
$path_parts = pathinfo($fileLocation); | |
$extension = strtolower($path_parts["extension"]); | |
$path_parts["basename"] = $fileName; | |
/* List of File Types */ | |
$fileTypes['swf'] = 'application/x-shockwave-flash'; | |
$fileTypes['pdf'] = 'application/pdf'; | |
$fileTypes['exe'] = 'application/octet-stream'; | |
$fileTypes['zip'] = 'application/zip'; | |
$fileTypes['doc'] = 'application/msword'; | |
$fileTypes['xls'] = 'application/vnd.ms-excel'; | |
$fileTypes['ppt'] = 'application/vnd.ms-powerpoint'; | |
$fileTypes['gif'] = 'image/gif'; | |
$fileTypes['png'] = 'image/png'; | |
$fileTypes['jpeg'] = 'image/jpg'; | |
$fileTypes['jpg'] = 'image/jpg'; | |
$fileTypes['rar'] = 'application/rar'; | |
$fileTypes['ra'] = 'audio/x-pn-realaudio'; | |
$fileTypes['ram'] = 'audio/x-pn-realaudio'; | |
$fileTypes['ogg'] = 'audio/x-pn-realaudio'; | |
$fileTypes['wav'] = 'video/x-msvideo'; | |
$fileTypes['wmv'] = 'video/x-msvideo'; | |
$fileTypes['avi'] = 'video/x-msvideo'; | |
$fileTypes['asf'] = 'video/x-msvideo'; | |
$fileTypes['divx'] = 'video/x-msvideo'; | |
$fileTypes['mp3'] = 'audio/mpeg'; | |
$fileTypes['mp4'] = 'audio/mpeg'; | |
$fileTypes['mpeg'] = 'video/mpeg'; | |
$fileTypes['mpg'] = 'video/mpeg'; | |
$fileTypes['mpe'] = 'video/mpeg'; | |
$fileTypes['mov'] = 'video/quicktime'; | |
$fileTypes['swf'] = 'video/quicktime'; | |
$fileTypes['3gp'] = 'video/quicktime'; | |
$fileTypes['m4a'] = 'video/quicktime'; | |
$fileTypes['aac'] = 'video/quicktime'; | |
$fileTypes['m3u'] = 'video/quicktime'; | |
$contentType = $fileTypes[$extension]; | |
header("Pragma: public"); // required | |
header("Cache-Control: must-revalidate, post-check=0, pre-check=0"); | |
header("Cache-Control: private",false); // required for certain browsers | |
header("Content-Transfer-Encoding: binary\n"); | |
header('Content-Description: File Transfer'); | |
//header('Content-Type: $contentType'); | |
header('Content-Type: application/ocet-stream'); | |
$contentDisposition = 'attachment'; | |
if($doStream == true){ | |
/* extensions to stream */ | |
$array_listen = array('mp3','m3u','m4a','mid','ogg','ra','ram','wm', | |
'wav','wma','aac','3gp','avi','mov','mp4','mpeg','mpg','swf','wmv','divx','asf'); | |
if(in_array($extension,$array_listen)){ | |
$contentDisposition = 'inline'; | |
} | |
} | |
if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE")) { | |
$fileName= preg_replace('/\./', '%2e', $fileName, substr_count($fileName, | |
'.') - 1); | |
header("Content-Disposition: $contentDisposition; filename=\"".$path_parts["basename"]."\""); | |
} else { | |
header("Content-Disposition: $contentDisposition; filename=\"".$path_parts["basename"]."\""); | |
} | |
header("Accept-Ranges: bytes"); | |
$range = 0; | |
$size = filesize($fileLocation); | |
if(isset($_SERVER['HTTP_RANGE'])) { | |
list($a, $range)=explode("=",$_SERVER['HTTP_RANGE']); | |
str_replace($range, "-", $range); | |
$size2=$size-1; | |
$new_length=$size-$range; | |
header("HTTP/1.1 206 Partial Content"); | |
header("Content-Length: $new_length"); | |
header("Content-Range: bytes $range$size2/$size"); | |
} else { | |
$size2=$size-1; | |
header("Content-Range: bytes 0-$size2/$size"); | |
header("Content-Length: ".$size); | |
} | |
if ($size == 0 ) { die('Zero byte file! Aborting download');} | |
// This is causing an error message to be prepended to the file data | |
// I'm not even sure it should have been here in the first place. The | |
// .ini file is probably a better place to have done this. | |
// 7/1/2012 -Stuart Anderson | |
//set_magic_quotes_runtime(0); | |
$fp=fopen("$fileLocation","rb"); | |
fseek($fp,$range); | |
while(!feof($fp) and (connection_status()==0)) | |
{ | |
set_time_limit(0); | |
print(fread($fp,1024*$maxSpeed)); | |
flush(); | |
@ob_flush(); | |
sleep(1); | |
} | |
fclose($fp); | |
exit(); | |
} | |
} |
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