144 lines
4.4 KiB
PHP
144 lines
4.4 KiB
PHP
<?php
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/**
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* casesStreamingFile.php
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*
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* ProcessMaker Open Source Edition
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* Copyright (C) 2004 - 2008 Colosa Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
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* Coral Gables, FL, 33134, USA, or email info@colosa.com.
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*/
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/**
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* File for get Streaming file type audio and video
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* return in header code 206
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*
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* Created by Dev: Ronald Quenta
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* E-mail: ronald.otn@gmail.com
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*/
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$actionAjax = isset( $_REQUEST['actionAjax'] ) ? $_REQUEST['actionAjax'] : null;
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if ($actionAjax == "streaming") {
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$app_uid = isset( $_REQUEST['a'] ) ? $_REQUEST['a'] : null;
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$inp_doc_uid = isset( $_REQUEST['d'] ) ? $_REQUEST['d'] : null;
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$oAppDocument = new \AppDocument();
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if (! isset( $fileData['version'] )) {
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//Load last version of the document
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$docVersion = $oAppDocument->getLastAppDocVersion( $inp_doc_uid );
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} else {
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$docVersion = $fileData['version'];
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}
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$oAppDocument->Fields = $oAppDocument->load( $inp_doc_uid, $docVersion );
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$sAppDocUid = $oAppDocument->getAppDocUid();
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$iDocVersion = $oAppDocument->getDocVersion();
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$info = pathinfo( $oAppDocument->getAppDocFilename() );
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$ext = (isset($info['extension'])?$info['extension']:'');
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//$app_uid = \G::getPathFromUID($oAppDocument->Fields['APP_UID']);
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$file = \G::getPathFromFileUID($oAppDocument->Fields['APP_UID'], $sAppDocUid);
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$realPath = PATH_DOCUMENT . $app_uid . '/' . $file[0] . $file[1] . '_' . $iDocVersion . '.' . $ext;
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$realPath1 = PATH_DOCUMENT . $app_uid . '/' . $file[0] . $file[1] . '.' . $ext;
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if (file_exists( $realPath )) {
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$finfo = finfo_open(FILEINFO_MIME_TYPE);
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$mimeType = finfo_file($finfo, $realPath);
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finfo_close($finfo);
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if ($ext == "mp3") {
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$mimeType = "audio/mpeg";
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}
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rangeDownload($realPath,$mimeType);
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} elseif (file_exists( $realPath1 )) {
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$finfo = finfo_open(FILEINFO_MIME_TYPE);
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$mimeType = finfo_file($finfo, $realPath1);
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finfo_close($finfo);
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if ($ext == "mp3") {
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$mimeType = "audio/mpeg";
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}
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rangeDownload($realPath1,$mimeType);
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} else {
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header ("HTTP/1.0 404 Not Found");
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return;
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}
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exit(0);
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}
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exit;
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function rangeDownload($location,$mimeType)
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{
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if (!file_exists($location))
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{
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header ("HTTP/1.0 404 Not Found");
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return;
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}
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//echo ($mimeType);die;
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$size = filesize($location);
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$time = date('r', filemtime($location));
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$fm = @fopen($location, 'rb');
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if (!$fm)
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{
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header ("HTTP/1.0 505 Internal server error");
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return;
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}
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$begin = 0;
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$end = $size - 1;
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if (isset($_SERVER['HTTP_RANGE']))
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{
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if (preg_match('/bytes=\h*(\d+)-(\d*)[\D.*]?/i', $_SERVER['HTTP_RANGE'], $matches))
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{
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$begin = intval($matches[1]);
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if (!empty($matches[2]))
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{
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$end = intval($matches[2]);
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}
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}
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}
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header('HTTP/1.0 206 Partial Content');
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header("Content-Type: $mimeType");
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header('Cache-Control: public, must-revalidate, max-age=0');
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header('Pragma: no-cache');
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header('Accept-Ranges: bytes');
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header('Content-Length:' . (($end - $begin) + 1));
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if (isset($_SERVER['HTTP_RANGE']))
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{
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header("Content-Range: bytes $begin-$end/$size");
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}
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header("Content-Disposition: inline; filename=$location");
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header("Content-Transfer-Encoding: binary");
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header("Last-Modified: $time");
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$cur = $begin;
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fseek($fm, $begin, 0);
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while(!feof($fm) && $cur <= $end && (connection_status() == 0))
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{
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set_time_limit(0);
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print fread($fm, min(1024 * 16, ($end - $cur) + 1));
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$cur += 1024 * 16;
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flush();
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}
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}
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