+++ /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 project {
- //public $owner;
-
- public $id;
- public $name;
- //public $prefs;
-
- public $media_loc; //url to media file
- public $media_height;
- public $media_width;
- public $duration;
-
- public $caption_loc; //url to caption json file
- public $clip_collection; // holds everything: captions, descriptions, etc.
-
- public $layout;
-
- /* new project object belonging to member */
- function __construct() {
- $this->clip_collection = new clipCollection();
- }
-
- /* create a new project */
- function createNew($name, $media, $captions) {
- global $this_db;
-
- $this->name = $name;
- $this->layout = 0;
-
- //enter into db
- $this->id = $this_db->addProj($this);
-
- if (isset($_SESSION['errors'])) {
- header("Location:start.php");
- exit;
- }
-
- $_SESSION['pid'] = $this->id;
-
- //make project folder
- if (!file_exists('projects/'.$this->id.'/')) {
- @mkdir('projects/'.$this->id.'/');
- @copy('projects/index.html', 'projects/'.$this->id.'/index.html');
- }
-
- // if uploaded
- if (is_array($media)) {
- $this->media_loc = 'projects/'.$this->id.'/'.$media['name'];
-
- if ( !move_uploaded_file($media['tmp_name'], 'projects/'.$this->id.'/'.basename($media['name'])) ) {
- $_SESSION['errors'][] = "Problem uploading media file - can't copy file to server. The file may exceed file size limits. Try a smaller file or contact your server administrator.";
-
- $this->delete($this->id);
- return;
- }
-
- // if URL
- } else {
- $this->media_loc = $media;
- }
-
- //convert caption file to quicktime & save
- if (!empty($captions['tmp_name'])) {
-
- $this->importCaptions($captions);
- }
-
- //save reference file
- $json = json_encode(get_object_vars($this));
- $this->saveJson($json, $this->id);
- $this_db->updateProj($this);
-
- return $this->id;
- }
-
- /* open user project */
- function open($pid) {
- global $this_db;
- $sql = "UPDATE projects SET last_accessed=NOW() WHERE project_id=$pid AND member_id=$_SESSION[mid]";
- if (!$result = mysql_query($sql, $this_db->db)) {
- echo 'Database error: '.mysql_error();
- exit;
- }
-
- $_SESSION['pid'] = $pid;
- }
-
-
- /* save uploaded media - returns location of file */
- function saveMedia($upload) {
- $dir = 'projects';
- if (!move_uploaded_file($file['tmp_name'], $dir.'/'.basename($file['name'])) ) {
- //$err = "Problem uploading file - can't copy file to server. The file may exceed file size limits. Try a smaller file or contact your server administrator.";
- }
- }
-
- /* list the current user's projects */
- function printUserProjects($pageNum) {
- global $this_db, $stripslashes, $addslashes;
-
- if (!isset($pageNum))
- $pageNum = 1;
-
- $projsPerPage = 20;
-
- //printing page numbers
- $sql = "SELECT project_id FROM projects WHERE member_id=".intval($_SESSION['mid']);
- $result = @mysql_query($sql, $this_db->db);
- $numrows = @mysql_num_rows($result);
-
- $maxPage = ceil($numrows/$projsPerPage);
-
- $nav = 'Page: ';
- for($page = 1; $page <= $maxPage; $page++) {
- if ($page == $pageNum) {
- $nav .= " $page ";
- } else {
- $nav .= ' <a href="start.php?page='.$page.'">'.$page.'</a> ';
- }
- }
-
- if ($maxPage > 1)
- echo $nav."<br /><br />";
-
- $offset = ($pageNum - 1) * $projsPerPage;
- $sql = "SELECT * FROM projects WHERE member_id=".intval($_SESSION['mid'])." ORDER BY last_accessed DESC LIMIT $offset, $projsPerPage";
- $result = @mysql_query($sql, $this_db->db);
-
-
- if ($numrows == 0) {
- echo "No projects yet.";
- } else {
- echo '<ul class="proj-list">';
- while ($row = @mysql_fetch_assoc($result)) {
- echo '<li><label><input type="radio" name="proj" value='.$row['project_id'].' /> '.$stripslashes($row['name']).'</label> (<a href="#" onClick="confirmDelete('.$row['project_id'].', \''.$addslashes($row['name']).'\');">Delete</a>)</li>';
- }
- echo '</ul>';
- echo "<div style='text-align:right;'><input type='submit' class='button' style='width:6em;margin-top:5px;' name='submit_new' value='Submit' /></div>";
-
- }
- }
-
- function saveJson($json, $pid) {
- global $stripslashes;\r
-
- $json_path = INCLUDE_PATH.'../projects/'.$pid.'/';
-
- if (!file_exists($json_path))
- mkdir($json_path);\r
- \r
- // addede by ANTO\r
- ///////////////////////////////////////////\r
- if (get_magic_quotes_gpc()) \r
- {\r
- $json = stripslashes($json);\r
- \r
- }\r
- // second test using regexp\r
- $validJsonRegExp = '/"clips":\[/'; // can be better tho\r
- if (!preg_match($validJsonRegExp, $validJsonRegExp))\r
- {\r
- $json = str_replace('\"','"',$json);\r
- }\r
- //end added by ANTO\r
- ///////////////////////////////////////////\r
-
-\r
- if (!@file_put_contents($json_path.'opencaps.json', $stripslashes($json))) {
- echo 'Could not create project file.';
- } \r
- }
-
- function importCaptions($capfile, $upload=true) {
- global $page, $remote_systems;
- \r
- // added by anto\r
- if (OC_DEBUG_MODE_ON)\r
- {\r
- $ocAtDebugMsg = '*************************';\r
- $ocAtDebugMsg .= '<br/>';\r
- $ocAtDebugMsg .= '<b>importCaptions() - class: project</b>';\r
- $ocAtDebugMsg .= '<br/>';\r
- $ocAtDebugMsg .= '<br/>Session ID: '.$_SESSION['pid'];\r
- $ocAtDebugMsg .= '<br/>$this->id: '.$this->id;\r
- $ocAtDebugMsg .= '<br/><br/>';\r
- $ocAtDebugMsg .= '*************************';\r
- ///echo $ocAtDebugMsg;\r
- $_SESSION['feedback'][] = $ocAtDebugMsg;\r
- }\r
-
- $page = explode('/',$_SERVER["SCRIPT_NAME"]);
- $page = end($page);
-
- $page_len = strlen($page)+1;
-
- $ccollection = new clipCollection() ;
-
- //save
- if ($upload) {
- if( !move_uploaded_file( $capfile['tmp_name'], INCLUDE_PATH.'../projects/'.$this->id.'/'.basename($capfile['name'])) ) {
- $_SESSION['errors'][] = "Problem uploading caption file - can't copy file to server.";
- $this->delete($this->id);
- return;
- }
-
- $base_url = substr('http://'.$_SERVER["SERVER_NAME"].$_SERVER["SCRIPT_NAME"], 0, -$page_len);
- $caption_file = urlencode('../projects/'.$this->id.'/'.basename($capfile['name']));
-
- } else {
- /* system - matterhorn */
- $page_len += strlen("include/");
- $base_url = substr('http://'.$_SERVER["SERVER_NAME"].$_SERVER["SCRIPT_NAME"], 0, -$page_len);
-
- $uri = substr($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);
- }
-
- $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));
-
- 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.";\r
- $_SESSION['feedback'][] = "id: ".$this->id;
-
- } else {
- $_SESSION['errors'][] = "Problem uploading caption file - the format is incorrect, or unsupported.";
- }
-
- $this->clip_collection = $ccollection;
-
- //save reference file
- $json = json_encode(get_object_vars($this));
- \r
- \r
- // changed by ANTO\r
- $this->saveJson($json, $_SESSION['pid']);
-
- return;
-
- }
-
-
- function exportCaption($format) {
-
- if ($format == "all") {
- $this->export_pkg();
-
- } else if ($format == "json") {
- $cappath = INCLUDE_PATH.'../projects/'.$this->id.'/'.'opencaps.json';
- //make a copy of the json that has the proj name as prefix
-
-
- } else {
- $base_url = substr('http://'.$_SERVER["SERVER_NAME"].$_SERVER["SCRIPT_NAME"], 0, -10);
-
- $convert_url = $base_url.'conversion_service/?cc_url='.urlencode('../projects/'.$this->id.'/opencaps.json').'&cc_result=0&cc_target='.$format.'&cc_name=noname.___';
- $formatted_captions = @file_get_contents($convert_url);
- if (!empty($formatted_captions)) {
- $formatted_captions = trim($formatted_captions);
- $cappath = INCLUDE_PATH.'../projects/'.$this->id.'/'.str_replace(' ', '_', $this->name).'_';
-
- switch($format) {
- case "DFXP":
- $cappath = $cappath.'captions.dfxp.xml';
- break;
-
- case "DvdStl":
- $cappath = $cappath.'captions.stl';
- break;
-
- case "MicroDvd":
- $cappath = $cappath.'captions.sub';
- break;
-
- case "MPlayer":
- $cappath = $cappath.'captions.MPsub';
- break;
-
- case "QTtext":
- $formatted_captions = $formatted_captions."\r\n".'['.$this->duration.']'; /* white cap background hack */
- $cappath = $cappath.'captions.txt';
- break;
-
- case "RealText":
- $cappath = $cappath.'captions.rt';
- break;
-
- case "Sami":
- $cappath = $cappath.'capscribe.smi';
- break;
-
- case "SubRipSrt":
- $cappath = $cappath.'captions.srt';
- break;
-
- case "Scc":
- $cappath = $cappath.'captions.scc';
- break;
-
- case "SubViewer":
- $cappath = $cappath.'captions.sub';
- break;
- }
-
- @file_put_contents($cappath, $formatted_captions);
- }
- }
- export_file($cappath);
- exit;
- }
-
- function delete($proj_id) {
- global $this_db;
-
- if (deleteDir('../projects/'.$proj_id."/")) {
- $sql = "DELETE from projects WHERE project_id=".$proj_id." AND member_id=".$_SESSION['mid'];
- $result = mysql_query($sql, $this_db->db);
- } else {
- //echo "Project could not be deleted.";
- }
- }
-
- function preview($layout) {
- $this->layout = $layout;
-
- //send this to the conversion service
- $base_url = substr('http://'.$_SERVER["SERVER_NAME"].$_SERVER["SCRIPT_NAME"], 0, -20);
- $json_url = urlencode($base_url.'projects/'.$this->id.'/opencaps.json');
- $request = $base_url."conversion_service/?cc_url=".$json_url."&cc_result=0&cc_target=QTtext&cc_name=noname.___";
-
- //create the qt-text file
- $qt_text = @file_get_contents($request)."\r\n".'['.$this->duration.']';
- @file_put_contents('../projects/'.$this->id.'/captions.txt', $qt_text);
-
- //send the embed height back as a response
- $eheight = $this->get_smil('save');
- if ($eheight >= 100)
- echo $eheight;
- else
- echo '100';
- }
-
-
- function get_smil($method="") {
- $layout = $this->layout;
-
- $contents = @file_get_contents(INCLUDE_PATH.'../projects/layouts/smil_'.$layout.'.mov');
- $contents = str_replace("%rootwidth%", $this->media_width, $contents);
-
- $vid_file_name = end(explode('/',$this->media_loc));
-
- if ($this->media_loc == 'projects/'.$this->id.'/'.$vid_file_name)
- $contents = str_replace("%video%", $vid_file_name, $contents);
- else
- $contents = str_replace("%video%", $this->media_loc, $contents);
-
- $contents = str_replace("%duration%", $this->duration, $contents);
- $contents = str_replace("%width%", $this->media_width, $contents);
- $contents = str_replace("%height%", $this->media_height, $contents);
-
- $contents = str_replace("%capwidth%", $this->media_width-10, $contents);
-
- if ($layout == 0) { //cap below
- $contents = str_replace("%rootheight%", $this->media_height+85, $contents);
- $obj_height = $this->media_height+100;
- $contents = str_replace("%captop%", $this->media_height+10, $contents);
- $contents = str_replace("%capheight%", 135, $contents); //affects font size
-
- } else if ($layout == 1) { //cap bottom
- $contents = str_replace("%rootheight%", $this->media_height, $contents);
- $obj_height = $this->media_height+30;
- $contents = str_replace("%captop%", $this->media_height-75, $contents);
- $contents = str_replace("%capheight%", 135, $contents);
-
- } else { //caption only
- $contents = str_replace("%rootheight%", 85, $contents);
- $obj_height = 155;
- $contents = str_replace("%captop%", 10, $contents);
- $contents = str_replace("%capheight%", 135, $contents);
- }
-
- if ($method == "save") {
- $proj_smil = INCLUDE_PATH.'../projects/'.$this->id.'/smil_'.$layout.'.mov';
- @file_put_contents($proj_smil, $contents);
- return $obj_height;
- } else {
- return $contents;
- }
- }
-
- function export_pkg() {
- //create zipfile
- $zip = new ZipArchive();
-
- $proj_name = str_replace(' ', '', $this->name);
- $proj_name = str_replace("'", '', $proj_name);
- $zipfile = $proj_name.".zip";
- if ($zip->open(INCLUDE_PATH.'../projects/'.$this->id.'/'.$zipfile, ZIPARCHIVE::CREATE)!==TRUE) {
- exit("cannot open <$zipfile>\n");
- }
-
- $zip->addEmptyDir($proj_name);
-
- //add smil
- $contents = $this->get_smil();
- $zip->addFromString($proj_name.'/smil.mov', $contents);
-
- //create player from template
- $contents = file_get_contents(INCLUDE_PATH.'../projects/player_template.php');
- $contents = str_replace("%width%", $this->media_width, $contents);
- $contents = str_replace("%height%", $this->media_height+135, $contents);
-
- //add player
- $zip->addFromString($proj_name.'/player.html', $contents);
-
- //add captions
- $zip->addFile(INCLUDE_PATH.'../projects/'.$this->id.'/captions.txt', $proj_name.'/captions.txt');
-
- //add movie if not a URL
- if (current(explode('/', $this->media_loc)) == "projects") {
- $media_name = end(explode('/', $this->media_loc));
- $zip->addFile($this->media_loc, $proj_name.'/'.$media_name);
- }
-
- $zip->close();
- //export_file(INCLUDE_PATH.'../projects/'.$this->id.'/'.$zipfile);
- unlink(INCLUDE_PATH.'../projects/'.$this->id.'/'.$zipfile);
- exit;
- }
-
- function editName($name) {
- global $addslashes, $this_db;
-
- $this->name = $addslashes($name);
-
- //save reference file
- $json = json_encode(get_object_vars($this));
- $this->saveJson($json, $this->id);
- $this_db->updateProj($this);
- }
-
-}
-
-
-/* utility functions */
-
-/* force download of a file in browser */
-function export_file($exfile) {
- if (file_exists($exfile)) {
- header('Content-Description: File Transfer');
- header('Content-Type: application/octet-stream');
- header('Content-Disposition: attachment; filename='.basename($exfile));
- header('Content-Transfer-Encoding: binary');
- header('Expires: 0');
- header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
- header('Pragma: public');
- header('Content-Length: '.filesize($exfile));
- ob_clean();
- flush();
- readfile($exfile);
- }
-}
-
-/* delete a directory and its contents */
-function deleteDir($dir) {
- $dh = @opendir($dir);
- while ( $file = @readdir($dh) ) {
- if ( $file != '.' || $file != '..') {
- @unlink($dir.$file);
- //if ( ! @unlink ( $dir . '/' . $obj ) ) deleteDir ( $dir . '/' . $obj, true )
- }
- }
- @closedir ($dh);
- if (@rmdir($dir))
- return true;
- else
- return false;
-}
-
-
-?>
\ No newline at end of file
projects / atutor.git / blobdiff