+++ /dev/null
-<?php
-/*
- * OpenCaps
- * http://opencaps.atrc.utoronto.ca
- *
- * Copyright 2009 Heidi Hazelton
- * Adaptive Technology Resource Centre, University of Toronto
- *
- * Licensed under the Educational Community License (ECL), Version 2.0.
- * You may not use this file except in compliance with this License.
- * http://www.opensource.org/licenses/ecl2.php
- *
- */
-
-class system {
-
- public $system_id;
- public $name;
- private $type;
-
- public $base_url;
- private $get_url;
- private $put_url;
-
- private $username; //optional
- private $password; //optional
-
-
- /* new system connection */
- function __construct($system_id) {
- global $systems;
-
- $_SESSION['rid'] = $system_id;
-
- /* load in system info from config file */
- $this->system_id = $system_id;
- $this->name = $systems[$system_id]['name'];
- $this->base_url = $systems[$system_id]['url'];
- $this->type = $systems[$system_id]['type'];\r
-
- $this->username = $systems[$system_id]['username'];
- $this->password = $systems[$system_id]['password'];
-
- $this->get_url = $this->base_url."?action=getMedia"; // url for receiving media info
- $this->put_url = $this->base_url."?action=putCaps"; // url for sending captions back
- $this->returnFormat = 'DFXP';
- }
-
- function openProject($id) {
- global $this_proj, $supported_ext;
-
- $media_info = $this->getMedia();
-
- if (!empty($media_info)) {
-
- //check if correct format
- $ext = explode(".", $media_info->mediaFile);
- $ext = end($ext);
-
- if (!@in_array($ext, $supported_ext)) {
- $_SESSION['errors'][] = "Media file format not supported.";
- include(INCLUDE_PATH."basic_header.inc.php");
- include(INCLUDE_PATH."footer.inc.php");
- exit;
- }
-
- //populate project vars
- $this_proj->name = $media_info->title;
- $this_proj->media_loc = $media_info->mediaFile;
- $this_proj->clip_collection = new clipCollection();
-
- //import existing captions, if any
- if (!empty($media_info->captionFile))
- $this->importSystemCaptions($media_info->captionFile);
-
- //save working file
- $json = json_encode(get_object_vars($this_proj));
- $this_proj->saveJson($json, $this_proj->id);
-
- } else {
- $_SESSION['errors'][] = "Could not open project - no response from server.";
- include(INCLUDE_PATH."basic_header.inc.php");
- include(INCLUDE_PATH."footer.inc.php");
- exit;
- }
-
- // set user as guest
- $_SESSION['valid_user'] = true;
- $_SESSION['mid'] = '99999';
-
- header('Location:editor.php');
- exit;
-
- return;
- }
-
-
- function getMedia() {
- global $this_proj;
-
- //get json
- switch ($this->type) {
- case 'matterhorn':
- $media_info = json_decode($this->matterhornAuth('/opencaps/rest/'.$this_proj->id));
-
- //convert naming
- $media_info->mediaFile = $media_info->mediaURL;
- $media_info->captionFile = $media_info->DFXPURL;
- unset($media_info->mediaURL);
- unset($media_info->DFXPURL);
- break;
-
- case 'atutor':
- $media_info = json_decode(@file_get_contents($this->get_url.'&id='.$this_proj->id));
- break;
-
- default:
- $media_info = json_decode(@file_get_contents($this->get_url.'&id='.$this_proj->id));
- break;
- }
- return $media_info;
- }
-
- function putCaps($id, $format="SubRipSrt") {
- global $this_proj, $base_url, $systems;
-
- //convert captions to required format
- $convert_url = $base_url.'conversion_service/index.php?cc_url='.urlencode('../projects/'.$_SESSION['pid'].'/opencaps.json').'&cc_result=0&cc_target='.$format.'&cc_name=noname.txt';
- $formatted_captions = trim(@file_get_contents($convert_url));\r
- \r
- if (OC_DEBUG_MODE_ON)\r
- {\r
- $ocAtDebugMsg = '*************************';\r
- $ocAtDebugMsg .= '<br/>';\r
- $ocAtDebugMsg .= '<b>putCaps() - class: system</b>';\r
- $ocAtDebugMsg .= '<br/>';\r
- $ocAtDebugMsg .= '<br/>ID: '.$_SESSION['pid'];\r
- $ocAtDebugMsg .= '<br/>';\r
- $ocAtDebugMsg .= '<br/>Conversion Service URL:<br/> '.$convert_url;\r
- $ocAtDebugMsg .= '<br/>';\r
- $ocAtDebugMsg .= '<br/>Caption Data:<br/>'.$formatted_captions;\r
- $ocAtDebugMsg .= '<br/>';\r
- $ocAtDebugMsg .= '<br/>Base Url: '.$base_url;\r
- $ocAtDebugMsg .= '<br/><br/>';\r
- $ocAtDebugMsg .= '*************************';\r
- $_SESSION['feedback'][] = $ocAtDebugMsg;\r
- }\r
-
- //send captions
- if (!empty($formatted_captions)) {
-
- switch ($this->type) {
- case 'matterhorn':
- $uri = '/opencaps/rest/'.$this_proj->id.'/TimedText/';
- $response = matterhornAuth($this->id, $uri, $formatted_captions);
- break;
-
- default:\r
- /*\r
- * ANTO APPROACH\r
- */\r
- // load and call atutor class\r
- include_once('system_OcAtutor_class.php');\r
- OcAtutor::putCaps($systems[ACTIVE_SYSTEM]['url'],'putCaps',$_SESSION['pid'],$formatted_captions);\r
- break;
- } \r
- /*\r
- * ANTO: this stuff is too accurate, really tells nothing about the success to the action (e.g. was the file updated?):\r
- * \r
- */ \r
- if (empty($response)) {
- $_SESSION['feedback'][] = "Successfully updated server.";
- } else {
- $_SESSION['errors'][] = "Could not update remote server.";
-
- }\r
-
-
-
- } else {
- $_SESSION['errors'][] = "Could not convert captions to required format.";
- }
-
- return true;
-
- }
-
- function importSystemCaptions($capfile) {
- global $base_url, $this_proj;
-
- $ccollection = new clipCollection() ;
-
- //get captions
- switch ($this->type) {
- case 'matterhorn':
- $uri = substr($capfile, strlen($remote_systems[$_SESSION['rid']]['url']));
- $caps = matterhornAuth($_SESSION['rid'], $uri);
- $caption_file = INCLUDE_PATH.'../projects/'.$this->id.'/'.'captions.xml';
- @file_put_contents($caption_file, $caps);
- break;
-
- case 'atutor':
- $caption_file = $capfile;
- break;
-
- default:
- break;
- }
-
- $convert_url = $base_url.'/conversion_service/?cc_url='.$caption_file.'&cc_result=0&cc_target=JSONcc&cc_name=noname.___';
- $json_captions = json_decode(@file_get_contents($convert_url));\r
-\r
- if (!empty($json_captions) && $json_captions != "The format of source Caption was not recognized.") {
-
- foreach ($json_captions->captionCollection as $clip) {
- $this_clip = new clip($clip->inTime, $clip->outTime, trim($clip->caption));
- $ccollection->addClip($this_clip);
- }
-
- $_SESSION['feedback'][] = "Captions imported successfully.";
-
- } else {
- $_SESSION['errors'][] = "Problem with caption file - the format is incorrect, or unsupported.";
- }
-
- $this_proj->clip_collection = $ccollection;
-
- //save reference file
- $json = json_encode(get_object_vars($this_proj));
- $this_proj->saveJson($json, $this->id);
- return;
-
- }
-
-
- /* digest auth for matterhorn systems */
- function matterhornAuth($uri, $content='') {
- global $this_proj;
-
- $username = $this->username;
- $password = $this->password;
-
- $ch = curl_init();
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
-
- curl_setopt($ch, CURLOPT_URL, $systems[$rid]['url'].$uri);
- curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
- curl_setopt($ch, CURLOPT_USERPWD, $username.':'.$password);
- curl_setopt($ch, CURLOPT_HTTPHEADER, array("X-Requested-Auth: Digest"));
-
- if ($content == "media") {
- curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
-
- $temp_file = 'projects/'.$this_proj->id.'/media'; //use tempname();
- $fh = fopen($temp_file, 'w');
- curl_setopt($ch, CURLOPT_FILE, $fh);
- curl_exec($ch);
- curl_close($ch);
- fclose($fh);
- return $temp_file;
-
- } else if (!empty($content)) {
- curl_setopt($ch, CURLOPT_POST, 1);
- curl_setopt($ch, CURLOPT_POSTFIELDS, $content);
- }
-
- $response = curl_exec($ch);
- $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
-
- curl_close($ch);
-
- return $response;
- }
-
-
- /* list a system's available projects */
- function printProjects($pageNum=1) {
-
- //check if connected
- if (!@file_get_contents($this->url)) {
- echo "Can't connect to remote server.";
- return;
- }
-
- $projsPerPage = 20;
-
- $uri = "/opencaps/rest/list/processed.json";
- $remote_media = json_decode(matterhornAuth($rid, $uri));
-
- $numrows = $remote_media->total;
- $maxPage = ceil($numrows/$projsPerPage);
-
- $nav = 'Page: ';
- for($page = 1; $page <= $maxPage; $page++) {
- if ($page == $pageNum) {
- $nav .= " $page ";
- } else {
- $nav .= ' <a href="start_remote.php?r='.$rid.'&page='.$page.'">'.$page.'</a> ';
- }
- }
-
- if ($maxPage > 1)
- echo $nav."<br /><br />";
-
- $offset = ($pageNum - 1) * $projsPerPage;
-
- $uri = "/opencaps/rest/list/processed.json?count=90&startPage=".($pageNum-1);
-
- //$remote_media = $remote_systems[$rid]['url']."/opencaps/rest/list/processed.json?count=$projsPerPage&startPage=".($pageNum-1);
-
- $_SESSION['rid'] = $rid;
- $remote_media = json_decode(matterhornAuth($rid, $uri));
-
- if (!empty($remote_media->results)) {
- echo '<ul class="proj-list">';
- foreach($remote_media->results as $rm) {
- echo '<li><label><input type="radio" name="proj" value='.$rm->id.' /> '.$rm->title.'</label></li>';
- }
- echo '</ul>';
- echo "<div style='text-align:right;'><input type='submit' class='button' style='width:6em;margin-top:5px;' name='startopen' value='Submit' /></div>";
- } else {
- echo "No projects yet.";
- }
- }
-
-}
-
-?>
\ No newline at end of file
projects / atutor.git / blobdiff