Added phpDoc comments

php/Modules/Album.php

@@ -8,6 +8,9 @@ final class Album {
 
 	private $albumIDs = null;
 
+	/**
+	 * @return boolean Returns true when successful.
+	 */
 	public function __construct($albumIDs) {
 
 		// Init vars
@@ -17,6 +20,9 @@ final class Album {
 
 	}
 
+	/**
+	 * @return integer|false ID of the created album.
+	 */
 	public function add($title = 'Untitled') {
 
 		// Call plugins
@@ -39,6 +45,10 @@ final class Album {
 
 	}
 
+	/**
+	 * Rurns album-attributes into a front-end friendly format. Note that some attributes remain unchanged.
+	 * @return array Returns album-attributes in a normalized structure.
+	 */
 	public static function prepareData(array $data) {
 
 		// This function requires the following album-attributes and turns them
@@ -72,6 +82,9 @@ final class Album {
 
 	}
 
+	/**
+	 * @return array|false Returns an array of photos and album information or false on failure.
+	 */
 	public function get() {
 
 		// Check dependencies
@@ -117,7 +130,7 @@ final class Album {
 		$photos          = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
 		$previousPhotoID = '';
 
-		if ($photos===false) Response::error('Could not get photos of album from database!');
+		if ($photos===false) return false;
 
 		while ($photo = $photos->fetch_assoc()) {
 
@@ -167,6 +180,9 @@ final class Album {
 
 	}
 
+	/**
+	 * @return array|false Returns an array of albums or false on failure.
+	 */
 	public function getAll($public = true) {
 
 		// Call plugins
@@ -189,7 +205,7 @@ final class Album {
 		// Execute query
 		$albums = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
 
-		if ($albums===false) Response::error('Could not get albums from database!');
+		if ($albums===false) return false;
 
 		// For each album
 		while ($album = $albums->fetch_assoc()) {
@@ -205,7 +221,7 @@ final class Album {
 					$query  = Database::prepare(Database::get(), "SELECT thumbUrl FROM ? WHERE album = '?' ORDER BY star DESC, " . substr(Settings::get()['sortingPhotos'], 9) . " LIMIT 3", array(LYCHEE_TABLE_PHOTOS, $album['id']));
 					$thumbs = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
 
-					if ($thumbs===false) Response::error('Could not get thumbs of album from database!');
+					if ($thumbs===false) return false;
 
 					// For each thumb
 					$k = 0;
@@ -231,6 +247,9 @@ final class Album {
 
 	}
 
+	/**
+	 * @return array|false Returns an array of smart albums or false on failure.
+	 */
 	private function getSmartInfo() {
 
 		// Initialize return var
@@ -249,7 +268,7 @@ final class Album {
 		$unsorted = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
 		$i        = 0;
 
-		if ($unsorted===false) Response::error('Could not get unsorted photos from database!');
+		if ($unsorted===false) return false;
 
 		$return['unsorted'] = array(
 			'thumbs' => array(),
@@ -271,7 +290,7 @@ final class Album {
 		$starred = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
 		$i       = 0;
 
-		if ($starred===false) Response::error('Could not get starred photos from database!');
+		if ($starred===false) return false;
 
 		$return['starred'] = array(
 			'thumbs' => array(),
@@ -293,7 +312,7 @@ final class Album {
 		$public = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
 		$i      = 0;
 
-		if ($public===false) Response::error('Could not get public photos from database!');
+		if ($public===false) return false;
 
 		$return['public'] = array(
 			'thumbs' => array(),
@@ -315,7 +334,7 @@ final class Album {
 		$recent = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
 		$i      = 0;
 
-		if ($recent===false) Response::error('Could not get recent photos from database!');
+		if ($recent===false) return false;
 
 		$return['recent'] = array(
 			'thumbs' => array(),
@@ -334,6 +353,10 @@ final class Album {
 
 	}
 
+	/**
+	 * Starts a download of an album.
+	 * @return resource|boolean Sends a ZIP-file or returns false on failure.
+	 */
 	public function getArchive() {
 
 		// Check dependencies
@@ -373,7 +396,7 @@ final class Album {
 			$query = Database::prepare(Database::get(), "SELECT title FROM ? WHERE id = '?' LIMIT 1", array(LYCHEE_TABLE_ALBUMS, $this->albumIDs));
 			$album = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
 
-			if ($album===false) Response::error('Could not get album from database!');
+			if ($album===false) return false;
 
 			// Get album object
 			$album = $album->fetch_object();
@@ -381,7 +404,7 @@ final class Album {
 			// Photo not found
 			if ($album===null) {
 				Log::error(Database::get(), __METHOD__, __LINE__, 'Could not find specified album');
-				Response::error('Could not find specified album!');
+				return false;
 			}
 
 			// Set title
@@ -404,12 +427,12 @@ final class Album {
 		// Execute query
 		$photos = Database::execute(Database::get(), $photos, __METHOD__, __LINE__);
 
-		if ($album===null) Response::error('Could not get photos from database!');
+		if ($album===null) return false;
 
 		// Check if album empty
 		if ($photos->num_rows==0) {
 			Log::error(Database::get(), __METHOD__, __LINE__, 'Could not create ZipArchive without images');
-			Response::error('Could not create ZipArchive without images!');
+			return false;
 		}
 
 		// Parse each path
@@ -472,6 +495,9 @@ final class Album {
 
 	}
 
+	/**
+	 * @return boolean Returns true when successful.
+	 */
 	public function setTitle($title = 'Untitled') {
 
 		// Check dependencies
@@ -492,6 +518,9 @@ final class Album {
 
 	}
 
+	/**
+	 * @return boolean Returns true when successful.
+	 */
 	public function setDescription($description = '') {
 
 		// Check dependencies
@@ -512,6 +541,9 @@ final class Album {
 
 	}
 
+	/**
+	 * @return boolean Returns true when the album is public.
+	 */
 	public function getPublic() {
 
 		// Check dependencies
@@ -539,6 +571,9 @@ final class Album {
 
 	}
 
+	/**
+	 * @return boolean Returns true when the album is downloadable.
+	 */
 	public function getDownloadable() {
 
 		// Check dependencies
@@ -566,6 +601,9 @@ final class Album {
 
 	}
 
+	/**
+	 * @return boolean Returns true when successful.
+	 */
 	public function setPublic($public, $password, $visible, $downloadable) {
 
 		// Check dependencies
@@ -604,6 +642,9 @@ final class Album {
 
 	}
 
+	/**
+	 * @return boolean Returns true when successful.
+	 */
 	private function setPassword($password) {
 
 		// Check dependencies
@@ -640,6 +681,9 @@ final class Album {
 
 	}
 
+	/**
+	 * @return boolean Returns when album is public.
+	 */
 	public function checkPassword($password) {
 
 		// Check dependencies
@@ -667,6 +711,9 @@ final class Album {
 
 	}
 
+	/**
+	 * @return boolean Returns true when successful.
+	 */
 	public function merge() {
 
 		// Check dependencies
@@ -702,6 +749,9 @@ final class Album {
 
 	}
 
+	/**
+	 * @return boolean Returns true when successful.
+	 */
 	public function delete() {
 
 		// Check dependencies

php/Modules/Import.php

@@ -26,6 +26,9 @@ final class Import {
 
 	}
 
+	/**
+	 * @return boolean Returns true when successful.
+	 */
 	public function url($urls, $albumID = 0) {
 
 		// Call plugins
@@ -85,6 +88,11 @@ final class Import {
 
 	}
 
+	/**
+	 * @return boolean|string Returns true when successful.
+	 *                        Warning: Folder empty or no readable files to process!
+	 *                        Notice: Import only contained albums!
+	 */
 	public function server($path, $albumID = 0) {
 
 		// Parse path
@@ -93,7 +101,7 @@ final class Import {
 
 		if (is_dir($path)===false) {
 			Log::error(Database::get(), __METHOD__, __LINE__, 'Given path is not a directory (' . $path . ')');
-			return 'Error: Given path is not a directory!';
+			return false;
 		}
 
 		// Skip folders of Lychee
@@ -101,7 +109,7 @@ final class Import {
 			$path===LYCHEE_UPLOADS_MEDIUM||($path . '/')===LYCHEE_UPLOADS_MEDIUM||
 			$path===LYCHEE_UPLOADS_THUMB||($path . '/')===LYCHEE_UPLOADS_THUMB) {
 				Log::error(Database::get(), __METHOD__, __LINE__, 'The given path is a reserved path of Lychee (' . $path . ')');
-				return 'Error: Given path is a reserved path of Lychee!';
+				return false;
 		}
 
 		$error              = false;

php/Modules/Photo.php

@@ -21,6 +21,9 @@ final class Photo {
 		'.gif'
 	);
 
+	/**
+	 * @return boolean Returns true when successful.
+	 */
 	public function __construct($photoIDs) {
 
 		// Init vars
@@ -251,6 +254,9 @@ final class Photo {
 
 	}
 
+	/**
+	 * @return array|false Returns a subset of a photo when same photo exists or returns false on failure.
+	 */
 	private function exists($checksum, $photoID = null) {
 
 		// Exclude $photoID from select when $photoID is set
@@ -280,6 +286,9 @@ final class Photo {
 
 	}
 
+	/**
+	 * @return boolean Returns true when successful.
+	 */
 	private function createThumb($url, $filename, $type, $width, $height) {
 
 		// Call plugins
@@ -369,17 +378,18 @@ final class Photo {
 
 	}
 
+	/**
+	 * Creates a smaller version of a photo when its size is bigger than a preset size.
+	 * Photo must be big enough, medium must be activated and Imagick must be installed and activated.
+	 * @return boolean Returns true when successful.
+	 */
 	private function createMedium($url, $filename, $width, $height) {
 
-		// Function creates a smaller version of a photo when its size is bigger than a preset size
 		// Excepts the following:
 		// (string) $url = Path to the photo-file
 		// (string) $filename = Name of the photo-file
 		// (int) $width = Width of the photo
 		// (int) $height = Height of the photo
-		// Returns the following
-		// (boolean) true = Success
-		// (boolean) false = Failure
 
 		// Call plugins
 		Plugins::get()->activate(__METHOD__, 0, func_get_args());
@@ -446,15 +456,15 @@ final class Photo {
 
 	}
 
+	/**
+	 * Rotates and flips a photo based on its EXIF orientation.
+	 * @return array|false Returns an array with the new orientation, width, height or false on failure.
+	 */
 	public function adjustFile($path, array $info) {
 
-		// Function rotates and flips a photo based on its EXIF orientation
 		// Excepts the following:
 		// (string) $path = Path to the photo-file
 		// (array) $info = ['orientation', 'width', 'height']
-		// Returns the following
-		// (array) $info = ['orientation', 'width', 'height'] = Success
-		// (boolean) false = Failure
 
 		// Call plugins
 		Plugins::get()->activate(__METHOD__, 0, func_get_args());
@@ -577,13 +587,14 @@ final class Photo {
 
 	}
 
+	/**
+	 * Rurns photo-attributes into a front-end friendly format. Note that some attributes remain unchanged.
+	 * @return array Returns photo-attributes in a normalized structure.
+	 */
 	public static function prepareData(array $data) {
 
-		// Function turns photo-attributes into a front-end friendly format. Note that some attributes remain unchanged.
 		// Excepts the following:
 		// (array) $data = ['id', 'title', 'tags', 'public', 'star', 'album', 'thumbUrl', 'takestamp', 'url']
-		// Returns the following:
-		// (array) $photo
 
 		// Init
 		$photo = null;
@@ -619,13 +630,13 @@ final class Photo {
 
 	}
 
+	/**
+	 * @return array|false Returns an array with information about the photo or false on failure.
+	 */
 	public function get($albumID) {
 
-		// Functions returns data of a photo
 		// Excepts the following:
 		// (string) $albumID = Album which is currently visible to the user
-		// Returns the following:
-		// (array) $photo
 
 		// Check dependencies
 		Validator::required(isset($this->photoIDs), __METHOD__);
@@ -637,7 +648,7 @@ final class Photo {
 		$query  = Database::prepare(Database::get(), "SELECT * FROM ? WHERE id = '?' LIMIT 1", array(LYCHEE_TABLE_PHOTOS, $this->photoIDs));
 		$photos = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
 
-		if ($photos===false) Response::error('Could not get photo from database!');
+		if ($photos===false) return false;
 
 		// Get photo object
 		$photo = $photos->fetch_assoc();
@@ -664,7 +675,7 @@ final class Photo {
 				$query  = Database::prepare(Database::get(), "SELECT public FROM ? WHERE id = '?' LIMIT 1", array(LYCHEE_TABLE_ALBUMS, $photo['album']));
 				$albums = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
 
-				if ($albums===false) Response::error('Could not get album of photo from database!');
+				if ($albums===false) return false;
 
 				// Get album object
 				$album = $albums->fetch_assoc();
@@ -686,6 +697,10 @@ final class Photo {
 
 	}
 
+	/**
+	 * Reads and parses information and metadata out of a photo.
+	 * @return array Returns an array of photo information and metadata.
+	 */
 	public function getInfo($url) {
 
 		// Functions returns information and metadata of a photo
@@ -791,13 +806,12 @@ final class Photo {
 
 	}
 
+	/**
+	 * Starts a download of a photo.
+	 * @return resource|boolean Sends a ZIP-file or returns false on failure.
+	 */
 	public function getArchive() {
 
-		// Functions starts a download of a photo
-		// Returns the following:
-		// (boolean + output) true = Success
-		// (boolean) false = Failure
-
 		// Check dependencies
 		Validator::required(isset($this->photoIDs), __METHOD__);
 
@@ -808,7 +822,7 @@ final class Photo {
 		$query  = Database::prepare(Database::get(), "SELECT title, url FROM ? WHERE id = '?' LIMIT 1", array(LYCHEE_TABLE_PHOTOS, $this->photoIDs));
 		$photos = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
 
-		if ($photos===false) Response::error('Could not get photo from database!');
+		if ($photos===false) return false;
 
 		// Get photo object
 		$photo = $photos->fetch_object();
@@ -816,7 +830,7 @@ final class Photo {
 		// Photo not found
 		if ($photo===null) {
 			Log::error(Database::get(), __METHOD__, __LINE__, 'Could not find specified photo');
-			Response::error('Could not find specified photo!');
+			return false;
 		}
 
 		// Get extension
@@ -853,15 +867,12 @@ final class Photo {
 
 	}
 
+	/**
+	 * Sets the title of a photo.
+	 * @return boolean Returns true when successful.
+	 */
 	public function setTitle($title) {
 
-		// Functions sets the title of a photo
-		// Excepts the following:
-		// (string) $title = Title with a maximum length of 50 chars
-		// Returns the following:
-		// (boolean) true = Success
-		// (boolean) false = Failure
-
 		// Check dependencies
 		Validator::required(isset($this->photoIDs), __METHOD__);
 
@@ -880,15 +891,12 @@ final class Photo {
 
 	}
 
+	/**
+	 * Sets the description of a photo.
+	 * @return boolean Returns true when successful.
+	 */
 	public function setDescription($description) {
 
-		// Functions sets the description of a photo
-		// Excepts the following:
-		// (string) $description = Description with a maximum length of 1000 chars
-		// Returns the following:
-		// (boolean) true = Success
-		// (boolean) false = Failure
-
 		// Check dependencies
 		Validator::required(isset($this->photoIDs), __METHOD__);
 
@@ -907,13 +915,12 @@ final class Photo {
 
 	}
 
+	/**
+	 * Toggles the star property of a photo.
+	 * @return boolean Returns true when successful.
+	 */
 	public function setStar() {
 
-		// Functions stars a photo
-		// Returns the following:
-		// (boolean) true = Success
-		// (boolean) false = Failure
-
 		// Check dependencies
 		Validator::required(isset($this->photoIDs), __METHOD__);
 
@@ -951,14 +958,14 @@ final class Photo {
 
 	}
 
+	/**
+	 * Checks if photo or parent album is public.
+	 * @return integer 0 = Photo private and parent album private
+	 *                 1 = Album public, but password incorrect
+	 *                 2 = Photo public or album public and password correct
+	 */
 	public function getPublic($password) {
 
-		// Functions checks if photo or parent album is public
-		// Returns the following:
-		// (int) 0 = Photo private and parent album private
-		// (int) 1 = Album public, but password incorrect
-		// (int) 2 = Photo public or album public and password correct
-
 		// Check dependencies
 		Validator::required(isset($this->photoIDs), __METHOD__);
 
@@ -1003,13 +1010,12 @@ final class Photo {
 
 	}
 
+	/**
+	 * Toggles the public property of a photo.
+	 * @return boolean Returns true when successful.
+	 */
 	public function setPublic() {
 
-		// Functions toggles the public property of a photo
-		// Returns the following:
-		// (boolean) true = Success
-		// (boolean) false = Failure
-
 		// Check dependencies
 		Validator::required(isset($this->photoIDs), __METHOD__);
 
@@ -1040,13 +1046,12 @@ final class Photo {
 
 	}
 
+	/**
+	 * Sets the parent album of a photo.
+	 * @return boolean Returns true when successful.
+	 */
 	function setAlbum($albumID) {
 
-		// Functions sets the parent album of a photo
-		// Returns the following:
-		// (boolean) true = Success
-		// (boolean) false = Failure
-
 		// Check dependencies
 		Validator::required(isset($this->photoIDs), __METHOD__);
 
@@ -1065,14 +1070,14 @@ final class Photo {
 
 	}
 
+	/**
+	 * Sets the tags of a photo.
+	 * @return boolean Returns true when successful.
+	 */
 	public function setTags($tags) {
 
-		// Functions sets the tags of a photo
 		// Excepts the following:
 		// (string) $tags = Comma separated list of tags with a maximum length of 1000 chars
-		// Returns the following:
-		// (boolean) true = Success
-		// (boolean) false = Failure
 
 		// Check dependencies
 		Validator::required(isset($this->photoIDs), __METHOD__);
@@ -1096,13 +1101,12 @@ final class Photo {
 
 	}
 
+	/**
+	 * Duplicates a photo.
+	 * @return boolean Returns true when successful.
+	 */
 	public function duplicate() {
 
-		// Functions duplicates a photo
-		// Returns the following:
-		// (boolean) true = Success
-		// (boolean) false = Failure
-
 		// Check dependencies
 		Validator::required(isset($this->photoIDs), __METHOD__);
 
@@ -1139,13 +1143,12 @@ final class Photo {
 
 	}
 
+	/**
+	 * Deletes a photo with all its data and files.
+	 * @return boolean Returns true when successful.
+	 */
 	public function delete() {
 
-		// Functions deletes a photo with all its data and files
-		// Returns the following:
-		// (boolean) true = Success
-		// (boolean) false = Failure
-
 		// Check dependencies
 		Validator::required(isset($this->photoIDs), __METHOD__);
 

php/Modules/Session.php

@@ -4,6 +4,10 @@ namespace Lychee\Modules;
 
 final class Session {
 
+	/**
+	 * Reads and returns information about the Lychee installation.
+	 * @return array Returns an array with the login status and configuration.
+	 */
 	public function init($public = true) {
 
 		// Call plugins
@@ -15,11 +19,9 @@ final class Session {
 		// Path to Lychee for the server-import dialog
 		$return['config']['location'] = LYCHEE;
 
-		// Remove username and password from response
+		// Remove sensitive from response
 		unset($return['config']['username']);
 		unset($return['config']['password']);
-
-		// Remove identifier from response
 		unset($return['config']['identifier']);
 
 		// Check if login credentials exist and login if they don't
@@ -60,6 +62,10 @@ final class Session {
 
 	}
 
+	/**
+	 * Sets the session values when username and password correct.
+	 * @return boolean Returns true when login was successful.
+	 */
 	public function login($username, $password) {
 
 		// Call plugins
@@ -86,6 +92,10 @@ final class Session {
 
 	}
 
+	/**
+	 * Sets the session values when no there is no username and password in the database.
+	 * @return boolean Returns true when no login was found.
+	 */
 	private function noLogin() {
 
 		// Check if login credentials exist and login if they don't
@@ -100,14 +110,16 @@ final class Session {
 
 	}
 
+	/**
+	 * Unsets the session values.
+	 * @return boolean Returns true when logout was successful.
+	 */
 	public function logout() {
 
 		// Call plugins
 		Plugins::get()->activate(__METHOD__, 0, func_get_args());
 
-		$_SESSION['login']      = null;
+		session_unset();
-		$_SESSION['identifier'] = null;
-
 		session_destroy();
 
 		// Call plugins

php/Modules/Settings.php

@@ -6,6 +6,9 @@ final class Settings {
 
 	private static $cache = null;
 
+	/**
+	 * @return array Returns the settings of Lychee.
+	 */
 	public static function get() {
 
 		if (self::$cache) return self::$cache;
@@ -26,6 +29,9 @@ final class Settings {
 
 	}
 
+	/**
+	 * @return boolean Returns true when successful.
+	 */
 	private static function set($key, $value, $row = false) {
 
 		if ($row===false) {
@@ -50,6 +56,11 @@ final class Settings {
 
 	}
 
+	/**
+	 * Sets the username and password when current password is correct.
+	 * Exits on error.
+	 * @return true Returns true when successful.
+	 */
 	public static function setLogin($oldPassword = '', $username, $password) {
 
 		if ($oldPassword===self::get()['password']||self::get()['password']===crypt($oldPassword, self::get()['password'])) {
@@ -68,6 +79,10 @@ final class Settings {
 
 	}
 
+	/**
+	 * Sets a new username.
+	 * @return boolean Returns true when successful.
+	 */
 	private static function setUsername($username) {
 
 		// Check dependencies
@@ -84,6 +99,10 @@ final class Settings {
 
 	}
 
+	/**
+	 * Sets a new username.
+	 * @return boolean Returns true when successful.
+	 */
 	private static function setPassword($password) {
 
 		// Check dependencies
@@ -99,6 +118,10 @@ final class Settings {
 
 	}
 
+	/**
+	 * Sets a new dropboxKey.
+	 * @return boolean Returns true when successful.
+	 */
 	public static function setDropboxKey($dropboxKey) {
 
 		if (strlen($dropboxKey)<1||strlen($dropboxKey)>50) {
@@ -111,6 +134,10 @@ final class Settings {
 
 	}
 
+	/**
+	 * Sets a new sorting for the photos.
+	 * @return boolean Returns true when successful.
+	 */
 	public static function setSortingPhotos($type, $order) {
 
 		$sorting = 'ORDER BY ';
@@ -125,7 +152,9 @@ final class Settings {
 			case 'type':        $sorting .= 'type'; break;
 			case 'star':        $sorting .= 'star'; break;
 			case 'takestamp':   $sorting .= 'takestamp'; break;
-			default:            Response::error('Unknown type for sorting!');
+			default:            Log::error(Database::get(), __METHOD__, __LINE__, 'Could not update settings. Unknown type for sorting.');
+			                    return false;
+			                    break;
 
 		}
 
@@ -136,7 +165,9 @@ final class Settings {
 
 			case 'ASC':  $sorting .= 'ASC'; break;
 			case 'DESC': $sorting .= 'DESC'; break;
-			default:     Response::error('Unknown order for sorting!');
+			default:     Log::error(Database::get(), __METHOD__, __LINE__, 'Could not update settings. Unknown order for sorting.');
+			             return false;
+			             break;
 
 		}
 
@@ -148,6 +179,10 @@ final class Settings {
 
 	}
 
+	/**
+	 * Sets a new sorting for the albums.
+	 * @return boolean Returns true when successful.
+	 */
 	public static function setSortingAlbums($type, $order) {
 
 		$sorting = 'ORDER BY ';
@@ -159,7 +194,9 @@ final class Settings {
 			case 'title':       $sorting .= 'title'; break;
 			case 'description': $sorting .= 'description'; break;
 			case 'public':      $sorting .= 'public'; break;
-			default:            Response::error('Unknown type for sorting!');
+			default:            Log::error(Database::get(), __METHOD__, __LINE__, 'Could not update settings. Unknown type for sorting.');
+			                    return false;
+			                    break;
 
 		}
 
@@ -170,7 +207,9 @@ final class Settings {
 
 			case 'ASC':  $sorting .= 'ASC'; break;
 			case 'DESC': $sorting .= 'DESC'; break;
-			default:     Response::error('Unknown order for sorting!');
+			default:     Log::error(Database::get(), __METHOD__, __LINE__, 'Could not update settings. Unknown order for sorting.');
+			             return false;
+			             break;
 
 		}
 

php/helpers/search.php

@@ -4,6 +4,9 @@ use Lychee\Modules\Album;
 use Lychee\Modules\Database;
 use Lychee\Modules\Photo;
 
+/**
+ * @return array|false Returns an array with albums and photos.
+ */
 function search($term) {
 
 	// Initialize return var