/**
* Constructor for albums
*
* @param object &$gallery The parent gallery
* @param string $folder8 folder name (UTF8) of the album
* @param bool $cache load from cache if present
* @return Album
*/
function Album(&$gallery, $folder8, $cache = true, $quiet = false)
{
if (!is_object($gallery) || strtolower(get_class($gallery)) != 'gallery') {
$msg = sprintf(gettext('Bad gallery in instantiation of album %s.'), $folder8);
debugLogBacktrace($msg);
trigger_error(html_encode($msg), E_USER_NOTICE);
$gallery = new Gallery();
}
$folder8 = sanitize_path($folder8);
$folderFS = internalToFilesystem($folder8);
$this->gallery =& $gallery;
if (empty($folder8)) {
$localpath = ALBUM_FOLDER_SERVERPATH;
} else {
$localpath = ALBUM_FOLDER_SERVERPATH . $folderFS . "/";
}
if (filesystemToInternal($folderFS) != $folder8) {
// an attempt to spoof the album name.
$this->exists = false;
$msg = sprintf(gettext('Zenphoto encountered an album name spoof attempt: %1$s=>%2$s.'), filesystemToInternal($folderFS), $folder8);
debugLogBacktrace($msg);
trigger_error(html_encode($msg), E_USER_NOTICE);
return;
}
if ($dynamic = hasDynamicAlbumSuffix($folder8)) {
$localpath = substr($localpath, 0, -1);
$this->set('dynamic', 1);
}
// Must be a valid (local) folder:
if (!file_exists($localpath) || !($dynamic || is_dir($localpath))) {
$this->exists = false;
if (!$quiet) {
$msg = sprintf(gettext('class-album detected an invalid folder name: %s.'), $folder8);
debugLogBacktrace($msg);
trigger_error(html_encode($msg), E_USER_NOTICE);
}
return;
}
$this->localpath = $localpath;
$this->name = $folder8;
$new = parent::PersistentObject('albums', array('folder' => $this->name), 'folder', $cache, empty($folder8));
if ($dynamic) {
$new = !$this->get('search_params');
if ($new || filemtime($this->localpath) > $this->get('mtime')) {
$constraints = '';
$data = file_get_contents($this->localpath);
while (!empty($data)) {
$data1 = trim(substr($data, 0, $i = strpos($data, "\n")));
if ($i === false) {
$data1 = $data;
$data = '';
} else {
$data = substr($data, $i + 1);
}
if (strpos($data1, 'WORDS=') !== false) {
$words = "words=" . urlencode(substr($data1, 6));
}
if (strpos($data1, 'THUMB=') !== false) {
$thumb = trim(substr($data1, 6));
$this->set('thumb', $thumb);
}
if (strpos($data1, 'FIELDS=') !== false) {
$fields = "&searchfields=" . trim(substr($data1, 7));
}
if (strpos($data1, 'CONSTRAINTS=') !== false) {
$constraints = '&' . trim(substr($data1, 12));
}
}
if (!empty($words)) {
if (empty($fields)) {
$fields = '&searchfields=tags';
}
$this->set('search_params', $words . $fields . $constraints);
}
$this->set('mtime', filemtime($this->localpath));
if ($new) {
$title = $this->get('title');
$this->set('title', substr($title, 0, -4));
// Strip the .'.alb' suffix
$this->setDateTime(strftime('%Y-%m-%d %H:%M:%S', $this->get('mtime')));
}
$this->set('dynamic', 1);
}
}
if ($new) {
$this->save();
zp_apply_filter('new_album', $this);
}
zp_apply_filter('album_instantiate', $this);
}
/**
* Constructor for class-image
*
* Do not call this constructor directly unless you really know what you are doing!
* Use instead the function newImage() which will instantiate an object of the
* correct class for the file type.
*
* @param object &$album the owning album
* @param sting $filename the filename of the image
* @return Image
*/
function _Image(&$album, $filename)
{
global $_zp_current_admin_obj;
// $album is an Album object; it should already be created.
if (!is_object($album)) {
return NULL;
}
if (!$this->classSetup($album, $filename)) {
// spoof attempt
$this->exists = false;
return;
}
// Check if the file exists.
if (!file_exists($this->localpath) || is_dir($this->localpath)) {
$this->exists = false;
return;
}
// This is where the magic happens...
$album_name = $album->name;
$new = parent::PersistentObject('images', array('filename' => $filename, 'albumid' => $this->album->id), 'filename', false, empty($album_name));
$mtime = filemtime($this->localpath);
if ($new || $mtime != $this->get('mtime')) {
$this->setShow(getOption('image_publish'));
$this->set('mtime', $mtime);
$this->updateMetaData();
// extract info from image
$this->updateDimensions();
// deal with rotation issues
$this->save();
if ($new) {
zp_apply_filter('new_image', $this);
}
}
}
