Files
luos/workflow/engine/methods/cases/casesStreamingFile.php

131 lines
3.9 KiB
PHP

<?php
$actionAjax = isset( $_REQUEST['actionAjax'] ) ? $_REQUEST['actionAjax'] : null;
if ($actionAjax == "streaming") {
$app_uid = isset( $_REQUEST['a'] ) ? $_REQUEST['a'] : null;
$inp_doc_uid = isset( $_REQUEST['d'] ) ? $_REQUEST['d'] : null;
$oAppDocument = new \AppDocument();
if (! isset( $fileData['version'] )) {
$docVersion = $oAppDocument->getLastAppDocVersion( $inp_doc_uid );
} else {
$docVersion = $fileData['version'];
}
$oAppDocument->Fields = $oAppDocument->load( $inp_doc_uid, $docVersion );
$sAppDocUid = $oAppDocument->getAppDocUid();
$iDocVersion = $oAppDocument->getDocVersion();
$info = pathinfo( $oAppDocument->getAppDocFilename() );
$ext = (isset($info['extension'])?$info['extension']:'');
$file = \G::getPathFromFileUID($oAppDocument->Fields['APP_UID'], $sAppDocUid);
$realPath = PATH_DOCUMENT . G::getPathFromUID($app_uid) . '/' . $file[0] . $file[1] . '_' . $iDocVersion . '.' . $ext;
$realPath1 = PATH_DOCUMENT . G::getPathFromUID($app_uid) . '/' . $file[0] . $file[1] . '.' . $ext;
if (file_exists( $realPath )) {
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mimeType = finfo_file($finfo, $realPath);
finfo_close($finfo);
if ($ext == "mp3") {
$mimeType = "audio/mpeg";
}
rangeDownload($realPath,$mimeType);
} elseif (file_exists( $realPath1 )) {
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mimeType = finfo_file($finfo, $realPath1);
finfo_close($finfo);
if ($ext == "mp3") {
$mimeType = "audio/mpeg";
}
rangeDownload($realPath1,$mimeType);
} else {
header ("HTTP/1.0 404 Not Found");
return;
}
exit(0);
}
if ($actionAjax == "fileMobile") {
$app_uid = isset( $_REQUEST['a'] ) ? $_REQUEST['a'] : null;
$inp_doc_uid = isset( $_REQUEST['d'] ) ? $_REQUEST['d'] : null;
$structure = file_get_contents(PATH_HTML ."/mobile/index.json");
$structure = json_decode($structure);
foreach($structure as $build){
foreach($build as $file){
$file->lastModified = date ("D, d M Y H:i:s \G\M\T", filemtime(PATH_HTML ."/mobile/".$file->file));
}
}
G::header( 'Content-Type: application/json' );
echo G::json_encode($structure);
exit(0);
}
exit;
function rangeDownload($location,$mimeType)
{
G::LoadSystem('inputfilter');
$filter = new InputFilter();
$location = $filter->xssFilterHard($location, "path");
if (!file_exists($location))
{
header ("HTTP/1.0 404 Not Found");
return;
}
$size = filesize($location);
$time = date('r', filemtime($location));
$fm = @fopen($location, 'rb');
if (!$fm)
{
header ("HTTP/1.0 505 Internal server error");
return;
}
$begin = 0;
$end = $size - 1;
if (isset($_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]);
}
}
}
header('HTTP/1.0 206 Partial Content');
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 - $begin) + 1));
if (isset($_SERVER['HTTP_RANGE']))
{
header("Content-Range: bytes $begin-$end/$size");
}
header("Content-Disposition: inline; filename=$location");
header("Content-Transfer-Encoding: binary");
header("Last-Modified: $time");
$cur = $begin;
fseek($fm, $begin, 0);
while(!feof($fm) && $cur <= $end && (connection_status() == 0))
{
set_time_limit(0);
print fread($fm, min(1024 * 16, ($end - $cur) + 1));
$cur += 1024 * 16;
flush();
}
}