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pnmediahandlerapi.php
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pnmediahandlerapi.php
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<?php
// $Id$
//
// Mediashare by Jorn Lind-Nielsen (C)
//
function mediashare_mediahandlerapi_getMediaHandlers()
{
$dom = ZLanguage::getModuleDomain('mediashare');
$pntable = pnDBGetTables();
// Get handlers
if (!($result = DBUtil::selectFieldArray('mediashare_mediahandlers', 'handler', '', '', true, 'title'))) {
return LogUtil::registerError(__f('Error in %1$s: %2$s.', array('mediahandlerapi.getMediaHandlers', 'Could not load the handlers.'), $dom));
}
$handlers = array();
foreach ($result as $title => $handler)
{
$handlers[] = array('handler' => $handler,
'title' => $title,
'mediaTypes' => array());
}
$handlersTable = $pntable['mediashare_mediahandlers'];
$handlersColumn = $pntable['mediashare_mediahandlers_column'];
// Get media types per handler
foreach (array_keys($handlers) as $k)
{
$handler = DataUtil::formatForStore($handlers[$k]['handler']);
$sql = "SELECT $handlersColumn[mimeType],
$handlersColumn[fileType],
$handlersColumn[foundMimeType],
$handlersColumn[foundFileType],
$handlersColumn[active],
$handlersColumn[id]
FROM $handlersTable
WHERE $handlersColumn[handler] = '$handler'";
$result = DBUtil::executeSQL($sql);
if ($result === false) {
return LogUtil::registerError(__f('Error in %1$s: %2$s.', array('mediahandlerapi.getMediaHandlers', "Could not load the types for the handler '$handler'."), $dom));
}
$colArray = array('mimeType', 'fileType', 'foundMimeType', 'foundFileType', 'active', 'id');
$handlers[$k]['mediaTypes'] = DBUtil::marshallObjects($result, $colArray);
}
return $handlers;
}
function mediashare_mediahandlerapi_getHandlerInfo($args)
{
$dom = ZLanguage::getModuleDomain('mediashare');
$mimeType = strtolower($args['mimeType']);
$filename = strtolower($args['filename']);
if (!empty($filename)) {
$dotPos = strpos($filename, '.');
if ($dotPos === false) {
$fileType = '';
} else {
$fileType = substr($filename, $dotPos + 1);
}
} else {
$fileType = '';
}
$pntable = pnDBGetTables();
$handlersTable = $pntable['mediashare_mediahandlers'];
$handlersColumn = $pntable['mediashare_mediahandlers_column'];
$sql = "SELECT DISTINCT $handlersColumn[handler],
$handlersColumn[foundMimeType],
$handlersColumn[foundFileType]
FROM $handlersTable
WHERE $handlersColumn[mimeType] = '" . DataUtil::formatForStore($mimeType) . "'
OR $handlersColumn[fileType] = '" . DataUtil::formatForStore($fileType) . "'
AND $handlersColumn[active] = 1 ";
$result = DBUtil::executeSQL($sql);
$errormsg = __f('Unable to locate media handler for \'%1$s\' (%2$s)', array($filename, $mimeType), $dom);
if ($result === false) {
return LogUtil::registerError(__f('Error in %1$s: %2$s.', array('mediahandlerapi.getHandlerInfo', $errormsg), $dom));
}
if (!$result) {
return LogUtil::registerError($errormsg);
}
$colArray = array('handlerName', 'mimeType', 'fileType');
$handler = DBUtil::marshallObjects($result, $colArray);
return $handler[0];
}
function mediashare_mediahandlerapi_loadHandler($args)
{
if (!empty($args['mimeType'])) {
if (!($handlerInfo = pnModAPIFunc('mediashare', 'mediahandler', 'getHandlerInfo', array('mimeType' => $args['mimeType'])))) {
return false;
}
$handlerName = $handlerInfo['handlerName'];
} else {
$handlerName = $args['handlerName'];
}
return pnModAPIFunc('mediashare', "media_{$handlerName}", 'buildHandler');
}
function mediashare_mediahandlerapi_scanMediaHandlers()
{
// Check access
if (!SecurityUtil::checkPermission('mediashare::', '::', ACCESS_ADMIN)) {
return LogUtil::registerPermissionError();
}
$dom = ZLanguage::getModuleDomain('mediashare');
// Clear existing handler table
if (!DBUtil::truncateTable('mediashare_mediahandlers')) {
return LogUtil::registerError(__f('Error in %1$s: %2$s.', array('mediahandlerapi.scanMediaHandlers', __f("Could not clear the '%s' table.", 'mediahandlers', $dom)), $dom));
}
// Scan for handlers APIs
$files = FileUtil::getFiles('modules/mediashare', false, true, 'php', 'f');
foreach ($files as $file)
{
if (preg_match('/^pnmedia_([-a-zA-Z0-9_]+)api.php$/', $file, $matches)) {
$handlerName = $matches[1];
$handlerApi = "media_$handlerName";
// Force load - it is used during pninit
pnModAPILoad('mediashare', $handlerApi, true);
if (!($handler = pnModAPIFunc('mediashare', $handlerApi, 'buildHandler'))) {
return false;
}
$fileTypes = $handler->getMediaTypes();
foreach ($fileTypes as $fileType)
{
$fileType['handler'] = $handlerName;
$fileType['title'] = $handler->getTitle();
if (!pnModAPIFunc('mediashare', 'mediahandler', 'addMediaHandler', $fileType)) {
return false;
}
}
}
}
return true;
}
function mediashare_mediahandlerapi_addMediaHandler($args)
{
$dom = ZLanguage::getModuleDomain('mediashare');
$handler = array(
'mimeType' => strtolower($args['mimeType']),
'fileType' => strtolower($args['fileType']),
'foundMimeType' => strtolower($args['foundMimeType']),
'foundFileType' => strtolower($args['foundFileType']),
'handler' => $args['handler'],
'title' => $args['title']);
$result = DBUtil::insertObject($handler, 'mediashare_mediahandlers', 'id');
if ($result === false) {
return LogUtil::registerError(__f('Error in %1$s: %2$s.', array('mediahandlerapi.addHandler', 'Could not add a handler.'), $dom));
}
return true;
}
function mediashare_mediahandlerapi_OnOffMediaHandler($args)
{
$dom = ZLanguage::getModuleDomain('mediashare');
if ($args['id'] === false) {
return false;
}
$handler = DBUtil::selectObjectByID('mediashare_mediahandlers', $args['id']);
if ($args['active'] === flase) {
$handler['active'] = 0;
}else {
$handler['active'] = $args['active'];
// todo turn off same mimeTypes
}
$result = DBUTil::updateObject($handler, 'mediashare_mediahandlers');
if ($result === false) {
return LogUtil::registerError(__f('Error in %1$s: %2$s.', array('mediahandlerapi.addHandler', 'Could not change handler status.'), $dom));
}
//turn off same mimeTypes
return true;
}