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<?php
require_once('base.php'); // base lib
require_once('lib/images_utils.php');
class OC_GALLERY_SCANNER {
public static function scan($root) {
$albums = array();
self::scanDir($root, $albums);
return $albums;
}
public static function cleanUp() {
$stmt = OC_DB::prepare('DELETE FROM *PREFIX*gallery_albums');
$stmt->execute(array());
$stmt = OC_DB::prepare('DELETE FROM *PREFIX*gallery_photos');
$stmt->execute(array());
}
public static function scanDir($path, &$albums) {
$current_album = array('name'=> $path, 'imagesCount' => 0, 'images' => array());
$current_album['name'] = str_replace('/', '.', str_replace(OC::$CONFIG_DATADIRECTORY, '', $current_album['name']));
$current_album['name'] = ($current_album['name']==='')?'main':$current_album['name'];
if ($dh = OC_Filesystem::opendir($path)) {
while (($filename = readdir($dh)) !== false) {
$filepath = $path.'/'.$filename;
if (substr($filename, 0, 1) == '.') continue;
if (OC_Filesystem::is_dir($filepath)) {
self::scanDir($filepath, $albums);
} elseif (self::isPhoto($path.'/'.$filename)) {
$current_album['images'][] = $filepath;
}
}
}
$current_album['imagesCount'] = count($current_album['images']);
$albums[] = $current_album;
$stmt = OC_DB::prepare('SELECT * FROM *PREFIX*gallery_albums WHERE uid_owner LIKE ? AND album_name LIKE ?');
$result = $stmt->execute(array(OC_User::getUser(), $current_album['name']));
if ($result->numRows() == 0 && count($current_album['images'])) {
$stmt = OC_DB::prepare('INSERT INTO *PREFIX*gallery_albums (uid_owner, album_name) VALUES (?, ?)');
$stmt->execute(array(OC_User::getUser(), $current_album['name']));
}
$stmt = OC_DB::prepare('SELECT * FROM *PREFIX*gallery_albums WHERE uid_owner LIKE ? AND album_name LIKE ?');
$result = $stmt->execute(array(OC_User::getUser(), $current_album['name']));
$albumId = $result->fetchAll();
$albumId = $albumId[0]['album_id'];
foreach ($current_album['images'] as $img) {
$stmt = OC_DB::prepare('SELECT * FROM *PREFIX*gallery_photos WHERE album_id = ? AND file_path LIKE ?');
$result = $stmt->execute(array($albumId, $img));
if ($result->numRows() == 0) {
$stmt = OC_DB::prepare('INSERT INTO *PREFIX*gallery_photos (album_id, file_path) VALUES (?, ?)');
$stmt->execute(array($albumId, $img));
}
}
if (count($current_album['images'])) {
self::createThumbnail($current_album['name'],$current_album['images']);
}
}
public static function createThumbnail($albumName, $files) {
$file_count = min(count($files), 10);
$thumbnail = imagecreatetruecolor($file_count*200, 200);
for ($i = 0; $i < $file_count; $i++) {
CroppedThumbnail(OC_Config::getValue("datadirectory").'/'. OC_User::getUser() .'/files/'.$files[$i], 200, 200, $thumbnail, $i*200);
}
imagepng($thumbnail, OC_Config::getValue("datadirectory").'/'. OC_User::getUser() .'/gallery/' . $albumName.'.png');
}
public static function isPhoto($filename) {
if (substr(OC_Filesystem::getMimeType($filename), 0, 6) == "image/")
return 1;
return 0;
}
}
?>
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