function launch()
{
global $interface;
global $configArray;
$id = $_REQUEST['id'];
$interface->assign('id', $id);
$item = $_REQUEST['item'];
$interface->assign('item', $item);
$viewer = 'custom';
$errorOccurred = false;
if ($this->user == false) {
$interface->assign('errorMessage', 'User is not logged in.');
$errorOccurred = true;
$interface->assign('showLogin', true);
} else {
require_once ROOT_DIR . '/sys/eContent/EContentRecord.php';
$eContentRecord = new EContentRecord();
$eContentRecord->id = $id;
if ($eContentRecord->find(true)) {
//Check the database to see if there is an existing title
require_once ROOT_DIR . '/sys/eContent/EContentItem.php';
$eContentItem = new EContentItem();
$eContentItem->id = $_REQUEST['item'];
if ($eContentItem->find(true)) {
$bookFile = null;
$libraryPath = $configArray['EContent']['library'];
if ($eContentItem->item_type == 'mp3') {
$bookFile = "{$libraryPath}/{$eContentItem->folder}";
} else {
$bookFile = "{$libraryPath}/{$eContentItem->filename}";
}
if (!file_exists($bookFile)) {
$bookFile = null;
}
}
} else {
$errorOccurred = true;
$interface->assign('errorMessage', 'Could not find the selected title.');
}
if (file_exists($bookFile) && $errorOccurred == false) {
require_once ROOT_DIR . '/Drivers/EContentDriver.php';
$driver = new EContentDriver();
//Check to see if the user has access to the title.
$isCheckedOut = $driver->isRecordCheckedOutToUser($id);
if (!$isCheckedOut) {
$errorOccurred = true;
$interface->assign('errorMessage', "Sorry, you do not have access to that title, please <a href='{$configArray['Site']['path']}/Record/{$id}/Hold'>place a hold</a> on the title and you will be notified when it is ready for pickup.");
}
if (!$errorOccurred) {
//Record that the e-pub file is being opened.
if (strcasecmp($eContentItem->item_type, 'epub') === 0) {
$driver->recordEContentAction($id, "Read Online", $eContentRecord->accessType);
require_once ROOT_DIR . '/sys/eReader/ebook.php';
$ebook = new ebook($bookFile);
if ($ebook->readErrorOccurred()) {
$errorOccurred = true;
$interface->assign('errorMessage', $ebook->readError());
} else {
$spineInfo = $ebook->getSpine();
$toc = $ebook->getTOC();
if ($viewer == 'monocle') {
$spineData = addslashes(json_encode($spineInfo));
$interface->assign('spineData', $spineData);
$contents = addslashes(json_encode($toc));
$interface->assign('contents', $contents);
$metaData = addslashes(json_encode(array("title" => $ebook->getTitle(), "creator" => $ebook->getDcCreator())));
$interface->assign('metaData', $metaData);
} else {
$interface->assign('spineData', $spineInfo);
$interface->assign('contents', $toc);
$interface->assign('bookCreator', $ebook->getDcCreator());
//Load a translation map to translate locations into ids
$manifest = array();
for ($i = 0; $i < $ebook->getManifestSize(); $i++) {
$manifestId = $ebook->getManifestItem($i, 'id');
$manifestHref = $ebook->getManifestItem($i, 'href');
$manifestType = $ebook->getManifestItem($i, 'type');
$manifest[$manifestHref] = $manifestId;
}
$interface->assign('manifest', $manifest);
}
$interface->assign('bookTitle', $ebook->getTitle());
$errorOccurred = false;
}
} else {
if ($eContentItem->item_type == 'mp3') {
//Display information so patron can listen to the recording.
//Table of contents is based on the actual files uploaded.
$viewer = 'mp3';
$dirHnd = opendir($bookFile);
$mp3Files = array();
while (false !== ($file = readdir($dirHnd))) {
if (preg_match('/^.*?\\.mp3$/i', $file)) {
$mp3Files[] = preg_replace('/\\.mp3/i', '', $file);
}
}
$files = readdir($dirHnd);
closedir($dirHnd);
//Sort the mp3 files by name.
sort($mp3Files);
$interface->assign('mp3Filenames', $mp3Files);
} else {
$errorOccurred = true;
$interface->assign('errorMessage', "Sorry, we could not find a viewer for that type of item, please contact support.");
}
}
}
} else {
$errorOccurred = true;
$interface->assign('errorMessage', 'Sorry, we could not find that book in our online library.');
}
}
$interface->assign('errorOccurred', $errorOccurred);
if ($viewer == 'mp3') {
$interface->display('EcontentRecord/viewer-mp3.tpl');
} else {
$interface->display('EcontentRecord/viewer-custom.tpl');
}
}
/**
* Download an EPUB file from the server so a user can use it locally.
**/
function launch()
{
global $interface;
global $configArray;
$id = $_REQUEST['id'];
$interface->assign('id', $id);
$itemId = $_REQUEST['item'];
$errorOccurred = false;
if ($this->user == false) {
$interface->assign('errorMessage', 'User is not logged in.');
$errorOccurred = true;
$interface->assign('showLogin', true);
} else {
//Check the database to see if there is an existing title
$epubFile = new EContentItem();
$epubFile->id = $itemId;
$bookFile = null;
if ($epubFile->find(true)) {
$eContentRecord = new EContentRecord();
$eContentRecord->id = $epubFile->recordId;
$eContentRecord->find(true);
$libraryPath = $configArray['EContent']['library'];
if (isset($epubFile->filename) && strlen($epubFile->filename) > 0) {
$bookFile = "{$libraryPath}/{$epubFile->filename}";
} else {
$bookFile = "{$libraryPath}/{$epubFile->folder}";
}
if (!file_exists($bookFile)) {
$bookFile = null;
}
}
$errorOccurred = false;
if (file_exists($bookFile)) {
require_once ROOT_DIR . '/Drivers/EContentDriver.php';
$driver = new EContentDriver();
//Check to see if the user has access to the title.
if (!$driver->isRecordCheckedOutToUser($id)) {
$errorOccurred = true;
$interface->assign('errorMessage', "Sorry, you do not have access to that title, please <a href='{$configArray['Site']['path']}/Record/{$id}/Hold'>place a hold</a> on the title and you will be notified when it is ready for pickup.");
}
if (!$errorOccurred) {
//Record that the e-pub file is being opened.
$driver->recordEContentAction($id, 'Download', $eContentRecord->accessType);
if (strcasecmp($epubFile->item_type, 'epub') == 0) {
require_once ROOT_DIR . '/sys/eReader/ebook.php';
$ebook = new ebook($bookFile);
//Return the contents of the epub file
header("Content-Type: application/epub+zip;\n");
//header('Content-Length: ' . filesize($bookFile));
header('Content-Description: ' . $ebook->getTitle());
//header('Content-Transfer-Encoding: binary');
header('Content-Disposition: attachment; filename="' . basename($bookFile) . '"');
readfile($bookFile);
die;
} else {
if (strcasecmp($epubFile->item_type, 'pdf') == 0) {
header("Content-Type: application/pdf;\n");
header('Content-Length: ' . filesize($bookFile));
header('Content-Transfer-Encoding: binary');
header('Content-Disposition: attachment; filename="' . basename($bookFile) . '"');
readfile($bookFile);
exit;
} else {
if (strcasecmp($epubFile->item_type, 'kindle') == 0) {
header('Content-Length: ' . filesize($bookFile));
header('Content-Transfer-Encoding: binary');
header('Content-Disposition: attachment; filename="' . basename($bookFile) . '"');
readfile($bookFile);
exit;
} else {
if (strcasecmp($epubFile->item_type, 'plucker') == 0) {
header('Content-Length: ' . filesize($bookFile));
header('Content-Transfer-Encoding: binary');
header('Content-Disposition: attachment; filename="' . basename($bookFile) . '"');
readfile($bookFile);
exit;
} else {
if (strcasecmp($epubFile->item_type, 'text') == 0) {
header("Content-Type: text/plain;\n");
header('Content-Length: ' . filesize($bookFile));
//header('Content-Disposition: attachment; filename="' . basename($bookFile) . '"');
readfile($bookFile);
exit;
} else {
if (strcasecmp($epubFile->item_type, 'mp3') == 0) {
$id = $_REQUEST['id'];
$interface->assign('id', $id);
$item = $_REQUEST['item'];
$interface->assign('item', $item);
//Get all of the MP3 files that
$dirHnd = opendir($bookFile);
$mp3Files = array();
while (false !== ($file = readdir($dirHnd))) {
if (preg_match('/^.*?\\.mp3$/i', $file)) {
$mp3Files[] = array('name' => preg_replace('/\\.mp3/i', '', $file), 'size' => filesize($bookFile . '/' . $file));
}
}
$files = readdir($dirHnd);
closedir($dirHnd);
//Sort the mp3 files by name.
sort($mp3Files);
$interface->assign('mp3Filenames', $mp3Files);
$interface->display('EcontentRecord/download-mp3.tpl');
exit;
}
}
}
}
}
}
}
} else {
$errorOccurred = true;
$interface->assign('errorMessage', 'Sorry, we could not find that book in our online library.');
}
}
$interface->assign('errorOccurred', $errorOccurred);
$interface->display('EcontentRecord/download.tpl');
}
/**
* Downloads an eContent file to the user's hard drive for offline usage.
*
* Parameters:
* <ul>
* <li>username - The barcode of the user. Can be truncated to the last 7 or 9 digits.</li>
* <li>password - The pin number for the user. </li>
* <li>recordId - The id of the record within the eContent database.</li>
* <li>itemId - The id of the item attached to the record that should be downloaded.</li>
* </ul>
*
* Returns:
* false if the username or password were incorrect or the item cannot be downloaded
* or the contents of the file that can be streamed directly to the client.
*
* @author Mark Noble <*****@*****.**>
*/
function downloadEContentFile()
{
global $configArray;
$username = $_REQUEST['username'];
$password = $_REQUEST['password'];
$recordId = $_REQUEST['recordId'];
//Trim off econtentRecord from the front of the id if provided
if (preg_match('/econtentRecord\\d+/i', $recordId)) {
$recordId = substr($recordId, 14);
}
$itemId = $_REQUEST['itemId'];
global $user;
$user = UserAccount::validateAccount($username, $password);
if ($user && !PEAR_Singleton::isError($user)) {
require_once ROOT_DIR . '/Drivers/EContentDriver.php';
$driver = new EContentDriver();
$eContentRecord = new EContentRecord();
$eContentRecord->id = $recordId;
if (!$eContentRecord->find(true)) {
return array('success' => false, 'message' => 'Could not find the record in the database.');
}
//Check to see if the user has access to the title.
if (!$driver->isRecordCheckedOutToUser($recordId)) {
return array('success' => false, 'message' => 'The record is not checked out to you.');
}
$eContentItem = new EContentItem();
$eContentItem->recordId = $recordId;
$eContentItem->id = $itemId;
if (!$eContentItem->find(true)) {
return array('success' => false, 'message' => 'Could not find the item in the database.');
}
$driver->recordEContentAction($recordId, 'Download', $eContentRecord->accessType);
$libraryPath = $configArray['EContent']['library'];
if (isset($eContentItem->filename) && strlen($eContentItem->filename) > 0) {
$bookFile = "{$libraryPath}/{$eContentItem->filename}";
} else {
$bookFile = "{$libraryPath}/{$eContentItem->folder}";
}
if (strcasecmp($eContentItem->item_type, 'epub') == 0) {
require_once ROOT_DIR . '/sys/eReader/ebook.php';
$ebook = new ebook($bookFile);
//Return the contents of the epub file
header("Content-Type: application/epub+zip;\n");
header('Content-Length: ' . filesize($bookFile));
header('Content-Description: ' . $ebook->getTitle());
header('Content-Disposition: attachment; filename="' . basename($bookFile) . '"');
echo readfile($bookFile);
exit;
} else {
if (strcasecmp($eContentItem->item_type, 'pdf') == 0) {
header("Content-Type: application/pdf;\n");
header('Content-Length: ' . filesize($bookFile));
header('Content-Disposition: attachment; filename="' . basename($bookFile) . '"');
echo readfile($bookFile);
exit;
} else {
if (strcasecmp($eContentItem->item_type, 'kindle') == 0) {
header('Content-Length: ' . filesize($bookFile));
header('Content-Disposition: attachment; filename="' . basename($bookFile) . '"');
echo readfile($bookFile);
exit;
} else {
if (strcasecmp($eContentItem->item_type, 'plucker') == 0) {
header('Content-Length: ' . filesize($bookFile));
header('Content-Disposition: attachment; filename="' . basename($bookFile) . '"');
echo readfile($bookFile);
exit;
}
}
}
}
} else {
return array('success' => false, 'message' => 'Login unsuccessful');
}
}
/**
* Download an EPUB file from the server so a user can use it locally.
**/
function launch()
{
global $interface;
global $configArray;
$id = $_REQUEST['id'];
$interface->assign('id', $id);
$itemId = $_REQUEST['item'];
$errorOccurred = false;
if ($this->user == false) {
$interface->assign('errorMessage', 'User is not logged in.');
$errorOccurred = true;
$interface->assign('showLogin', true);
} else {
//Check the database to see if there is an existing title
$econtentItem = new EContentItem();
$econtentItem->id = $itemId;
$econtentItem->find();
$bookFile = null;
if ($econtentItem->find(true)) {
$eContentRecord = new EContentRecord();
$eContentRecord->id = $econtentItem->recordId;
$eContentRecord->find(true);
$libraryPath = $configArray['EContent']['library'];
if ($econtentItem->item_type == 'mp3') {
//Load the correct segment
$segmentIndex = $_REQUEST['segment'];
$dirHnd = opendir("{$libraryPath}/{$econtentItem->folder}");
$mp3Files = array();
while (false !== ($file = readdir($dirHnd))) {
if (preg_match('/^.*?\\.mp3$/i', $file)) {
$mp3Files[] = $file;
}
}
$files = readdir($dirHnd);
sort($mp3Files);
closedir($dirHnd);
$bookFile = "{$libraryPath}/{$econtentItem->folder}/{$mp3Files[$segmentIndex]}";
} else {
$bookFile = "{$libraryPath}/{$econtentItem->filename}";
}
if (!file_exists($bookFile)) {
$bookFile = null;
}
}
$errorOccurred = false;
if (file_exists($bookFile)) {
require_once ROOT_DIR . '/Drivers/EContentDriver.php';
$driver = new EContentDriver();
//Check to see if the user has access to the title.
if (!$driver->isRecordCheckedOutToUser($id)) {
$errorOccurred = true;
$interface->assign('errorMessage', "Sorry, you do not have access to that title, please <a href='{$configArray['Site']['path']}/Record/{$id}/Hold'>place a hold</a> on the title and you will be notified when it is ready for pickup.");
}
if (!$errorOccurred) {
//Record that the e-pub file is being opened.
$driver->recordEContentAction($id, 'Download', $econtentItem->getAccessType());
if (strcasecmp($econtentItem->item_type, 'mp3') == 0) {
header("Content-Type: audio/mpeg3;\n");
header('Content-Length: ' . filesize($bookFile));
if (isset($_REQUEST['download'])) {
header('Content-Disposition: attachment; filename="' . basename($bookFile) . '"');
}
echo readfile($bookFile);
exit;
}
}
} else {
$errorOccurred = true;
$interface->assign('errorMessage', 'Sorry, we could not find that book in our online library.');
}
}
$interface->assign('errorOccurred', $errorOccurred);
}
