function event_hook($event, &$bag, &$eventData, $addData = null)
{
global $serendipity;
static $i = null;
static $keys = array('audio' => array('channels' => 'AudioChannels', 'channelmode' => 'AudioChannelMode', 'sample_rate' => 'AudioSampleRate', 'bitrate_mode' => 'AudioBitrateMode', 'codec' => 'AudioCodec'), 'video' => array('bitrate_mode' => 'VideoBitrateMode', 'resolution_x' => 'VideoWidth', 'resolution_y' => 'VideoHeight', 'frame_rate' => 'VideoFrameRate', 'codec' => 'VideoCodec'), 'main' => array('playtime_seconds' => 'RunLength', 'bitrate' => 'Bitrate', 'mime_type' => 'Mime-Type'));
$hooks =& $bag->get('event_hooks');
if (isset($hooks[$event])) {
switch ($event) {
case 'media_getproperties_cached':
case 'media_getproperties':
if ($i === null) {
// Try to find the getid3 library in the bundled-libs first:
if (file_exists(dirname(__FILE__) . '/../../bundled-libs/getid3/getid3.lib.php')) {
@define('GETID3_INCLUDEPATH', dirname(__FILE__) . '/../../bundled-libs/getid3/');
} else {
if (file_exists(dirname(__FILE__) . '/getid3/getid3.lib.php')) {
@define('GETID3_INCLUDEPATH', dirname(__FILE__) . '/getid3/');
} else {
$eventData['ID3']['ERROR'] = PLUGIN_GETID3_LIBNOTFOUND;
break;
}
}
require_once GETID3_INCLUDEPATH . 'getid3.php';
$i = new GetID3();
$i->encoding = LANG_CHARSET;
}
$id3 =& $i->analyze($addData);
getid3_lib::CopyTagsToComments($id3);
foreach ($keys['audio'] as $audiokey => $audiodesc) {
if (!empty($id3['audio'][$audiokey])) {
$eventData['ID3'][$audiodesc] = $id3['audio'][$audiokey];
}
}
foreach ($keys['video'] as $videokey => $videodesc) {
if (!empty($id3['video'][$videokey])) {
$eventData['ID3'][$videodesc] = $id3['video'][$videokey];
}
}
foreach ($keys['main'] as $mainkey => $maindesc) {
if (!empty($id3[$mainkey])) {
$eventData['ID3'][$maindesc] = $id3[$mainkey];
}
}
if (!empty($eventData['ID3']['RunLength'])) {
$eventData['ID3']['RunLength'] = $this->parseSec($eventData['ID3']['RunLength']);
}
if (!empty($eventData['ID3']['Bitrate'])) {
$eventData['ID3']['Bitrate'] = round($eventData['ID3']['Bitrate'] / 1000, 2) . ' kbit/sec';
}
break;
}
}
}
/**
* adds a resource to the gallery when the resource is already stored on disk, instead of
* it coming from an upload as it usually happens. This method is better than
* GalleryResources::addResource() when instead of dealing with uploaded files, the file
* is already in disk and all that is left to do is to add it to the database.
*
* @param ownerId
* @param albumId
* @param description
* @param fullFilePath The real path where the file is stored. This is expected to be
* its final and permanent destination
* @return It will return one of the following constants:
* - GALLERY_ERROR_RESOURCE_TOO_BIG
* - GALLERY_ERROR_RESOURCE_FORBIDDEN_EXTENSION
* - GALLERY_ERROR_QUOTA_EXCEEDED
* - GALLERY_ERROR_ADDING_RESOURCE
* - GALLERY_ERROR_UPLOADS_NOT_ENABLED
* or the identifier of the resource that was just added if the operation succeeded.
*/
function addResourceFromDisk($ownerId, $albumId, $description, $fullFilePath)
{
// check if quotas are enabled, and if this file would make us go
// over the quota
if (GalleryResourceQuotas::isBlogOverResourceQuota($ownerId, File::getSize($fullFilePath))) {
return GALLERY_ERROR_QUOTA_EXCEEDED;
}
$fileName = basename($fullFilePath);
$filePath = dirname($fullFilePath);
// get the metadata
$getId3 = new GetID3();
$metadata = $getId3->analyze($fullFilePath);
// nifty helper method from the getid3 package
getid3_lib::CopyTagsToComments($metadata);
$resourceType = $this->_getResourceType($fullFilePath, $metadata);
$info = $this->_filterMetadata($metadata, $resourceType);
// set the flags
$flags = 0;
if ($resourceType == GALLERY_RESOURCE_IMAGE) {
$flags = $flags | GALLERY_RESOURCE_PREVIEW_AVAILABLE;
}
// add the record to the database
$resourceId = $this->addResourceToDatabase($ownerId, $albumId, $description, $flags, $resourceType, $filePath, $fileName, $metadata);
if (!$resourceId) {
return false;
}
// and finally move the file to the right place in disk
// move the file to disk
$storage = new GalleryResourceStorage();
$resFile = $storage->storeFile($resourceId, $ownerId, $fullFilePath, RESOURCE_STORAGE_STORE_MOVE);
// if the file cannot be read, we will also remove the record from the
// database so that we don't screw up
$fileReadable = File::isReadable($resFile);
if (!$resFile || $resFile < 0 || !$fileReadable) {
// if something went wrong, we should not keep the record in the db
$query = "DELETE FROM " . $this->getPrefix() . "gallery_resources\n WHERE id = {$resourceId}";
$this->Execute($query);
return $resFile;
}
// and finally, we can generate the thumbnail only if the file is an image, of course :)
if ($resourceType == GALLERY_RESOURCE_IMAGE) {
$this->generateResourceThumbnail($resFile, $resourceId, $ownerId);
}
// return the id of the resource we just added
return $resourceId;
}