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	diff --git a/includes/config.php b/includes/config.php
	index fe85029..cf9dfb7 100644
	--- a/includes/config.php
	+++ b/includes/config.php
	@@ -1,278 +1,281 @@
	<?php

	/**
	* Autogenerable configuration file
	*
	* Zed. The immensity of stars. The HyperShip. The people.
	*
	* (c) 2010, Dereckson, some rights reserved.
	* Released under BSD license.
	*
	* @package Zed
	* @subpackage Keruald
	* @author Sébastien Santoro aka Dereckson <dereckson@espace-win.org>
	* @copyright 2010 Sébastien Santoro aka Dereckson
	* @license http://www.opensource.org/licenses/bsd-license.php BSD
	* @version 0.1
	* @link http://scherzo.dereckson.be/doc/zed
	* @link http://zed.dereckson.be/
	* @filesource
	*/

	use Keruald\OmniTools\OS\Environment;
	use Keruald\Database\Engines\MySQLiEngine;

	////////////////////////////////////////////////////////////////////////////////
	/// ///
	/// I. SQL configuration ///
	/// ///
	////////////////////////////////////////////////////////////////////////////////

	//SQL configuration
	$Config['database']['engine'] = MySQLiEngine::class;
	$Config['database']['host'] = 'localhost';
	$Config['database']['username'] = 'zed';
	$Config['database']['password'] = 'zed';
	$Config['database']['database'] = 'zed';
	$Config['database']['dontThrowExceptions'] = true;

	//SQL tables
	$prefix = '';
	define('TABLE_API_KEYS', $prefix . 'api_keys');
	define('TABLE_COMMENTS', $prefix . 'comments');
	define('TABLE_CONTENT_FILES', $prefix . 'content_files');
	define('TABLE_CONTENT_LOCATIONS', $prefix . 'content_locations');
	define('TABLE_CONTENT_ZONES', $prefix . 'content_zones');
	define('TABLE_CONTENT_ZONES_LOCATIONS', $prefix . 'content_zones_locations');
	define('TABLE_LOG', $prefix . 'log');
	define('TABLE_LOG_SMARTLINE', $prefix . 'log_smartline');
	define('TABLE_MESSAGES', $prefix . 'messages');
	define('TABLE_MOTD', $prefix . 'motd');
	define('TABLE_PAGES', $prefix . 'pages');
	define('TABLE_PAGES_EDITS', $prefix . 'pages_edits');
	define('TABLE_PERSOS', $prefix . 'persos');
	define('TABLE_PERSOS_FLAGS', $prefix . 'persos_flags');
	define('TABLE_PERSOS_NOTES', $prefix . 'persos_notes');
	define('TABLE_PORTS', $prefix . 'ports');
	define('TABLE_PROFILES', $prefix . 'profiles');
	define('TABLE_PROFILES_COMMENTS', $prefix . 'profiles_comments');
	define('TABLE_PROFILES_PHOTOS', $prefix . 'profiles_photos');
	define('TABLE_PROFILES_TAGS', $prefix . 'profiles_tags');
	define('TABLE_REGISTRY', $prefix . 'registry');
	define('TABLE_REQUESTS', $prefix . 'requests');
	define('TABLE_REQUESTS_REPLIES', $prefix . 'requests_replies');
	define('TABLE_SESSIONS', $prefix . 'sessions');
	define('TABLE_SHIPS', $prefix . 'ships');
	define('TABLE_USERS', $prefix . 'users');
	define('TABLE_USERS_INVITES', $prefix . 'users_invites');
	define('TABLE_USERS_AUTH', $prefix . 'users_auth');

	//Geo tables
	define('TABLE_BODIES', $prefix . 'geo_bodies');
	define('TABLE_LOCATIONS', $prefix . 'geo_locations'); //Well... it's a view
	define('TABLE_PLACES', $prefix . 'geo_places');

	////////////////////////////////////////////////////////////////////////////////
	/// ///
	/// II. Site configuration ///
	/// ///
	////////////////////////////////////////////////////////////////////////////////

	//Default theme
	$Config['DefaultTheme'] = "Zed";

	//Dates
	date_default_timezone_set("UTC");

	//Secret key, used for some verification hashes in URLs or forms.
	$Config['SecretKey'] = 'Lorem ipsum dolor';

	//When reading files, buffer size
	define('BUFFER_SIZE', 4096);

	////////////////////////////////////////////////////////////////////////////////
	/// ///
	/// III. Script URLs ///
	/// ///
	////////////////////////////////////////////////////////////////////////////////

	/*
	* Apache httpd, without mod_rewrite:
	*
	* Subdirectory:
	* - $Config['SiteURL'] = 'http://zed.dereckson.be/hypership/index.php';
	* - $Config['BaseURL'] = '/hypership/index.php';
	*
	* Root directory:
	* - $Config['SiteURL'] = 'http://zed.dereckson.be/index.php';
	* - $Config['BaseURL'] = '/index.php';
	*
	* Apache httpd, with mod_rewrite:
	*
	* Subdirectory:
	* - $Config['SiteURL'] = 'http://zed.dereckson.be/hypership';
	* - $Config['BaseURL'] = '/hypership';
	*
	* In .htaccess or your vhost definition:
	* RewriteEngine On
	* RewriteBase /hypership/
	* RewriteCond %{REQUEST_FILENAME} !-f
	* RewriteCond %{REQUEST_FILENAME} !-d
	* RewriteRule . /hypership/index.php [L]
	*
	* Root directory:
	* - $Config['SiteURL'] = 'http://zed.dereckson.be';
	* - $Config['BaseURL'] = '';
	*
	* In .htaccess or your vhost definition:
	* RewriteEngine On
	* RewriteBase /
	* RewriteCond %{REQUEST_FILENAME} !-f
	* RewriteCond %{REQUEST_FILENAME} !-d
	* RewriteRule . /index.php [L]
	*
	* nginx:
	*
	* Use same config.php settings than Apache httpd, with mod_rewrite.
	*
	* In your server block:
	* location / {
	* #Serves static files if they exists, with one month cache
	* if (-f $request_filename) {
	* expires 30d;
	* break;
	* }
	*
	* #Sends all non existing file or directory requests to index.php
	* if (!-e request_filename) {
	* rewrite ^(.+)$ /index.php last;
	* #Or if you use a subdirectory:
	* #rewrite ^(.+)$ /hypership/index.php last;
	* }
	* }
	*
	* location ~ \.php$ {
	* #Your instructions to pass query to your FastCGI process, like:
	* fastcgi_pass 127.0.0.1:9000;
	* fastcgi_param SCRIPT_FILENAME /var/www/zed$fastcgi_script_name;
	* include fastcgi_params;
	* }
	*
	*
	* If you don't want to specify the server domain, you can use get_server_url:
	* $Config['SiteURL'] = get_server_url() . '/hypership';
	* $Config['SiteURL'] = get_server_url();
	*
	*
	*
	* !!! No trailing slash !!!
	*
	*/

	$Config['SiteURL'] = get_server_url();
	$Config['BaseURL'] = '';

	//AJAX callbacks URL
	$Config['DoURL'] = $Config['SiteURL'] . "/do.php";

	////////////////////////////////////////////////////////////////////////////////
	/// ///
	/// IV. Static content ///
	/// ///
	////////////////////////////////////////////////////////////////////////////////

	//Where the static content is located?
	//Static content = 4 directories: js, css, img and content
	//On default installation, those directories are at site root.
	//To improve site performance, you can use a CDN for that.
	//
	//Recommended setting: $Config['StaticContentURL'] = $Config['SiteURL'];
	//Or if Zed is the site root: $Config['StaticContentURL'] = '';
	//With CoralCDN: $Config['StaticContentURL'] = . '.nyud.net';
	//
	$Config['StaticContentURL'] = '';
	//$Config['StaticContentURL'] = get_server_url() . '.nyud.net';

	//Site content
	define('CONTENT_DIR', Environment::getOr('CONTENT_DIR', 'content'));
	+define('CONTENT_USERS_DIR', Environment::getOr(
	+ 'CONTENT_USERS_DIR', CONTENT_DIR . '/users'
	+));

	//Scenes
	define('SCENE_DIR', CONTENT_DIR . "/scenes");
	define('SCENE_URL', $Config['StaticContentURL'] . '/content/scenes');

	//Stories
	define('STORIES_DIR', CONTENT_DIR . "/stories");

	//Profile's photos
	define('PHOTOS_DIR', CONTENT_DIR . "/users/_photos");
	define('PHOTOS_URL', $Config['StaticContentURL'] . '/content/users/_photos');

	//ImageMagick paths
	//Be careful on Windows platform convert could match the NTFS convert command.
	$Config['ImageMagick']['convert'] = 'convert';
	$Config['ImageMagick']['mogrify'] = 'mogrify';
	$Config['ImageMagick']['composite'] = 'composite';
	$Config['ImageMagick']['identify'] = 'identify';

	////////////////////////////////////////////////////////////////////////////////
	/// ///
	/// V. Caching ///
	/// ///
	////////////////////////////////////////////////////////////////////////////////

	/*
	* Some data (Smarty, OpenID and sessions) are cached in the cache directory.
	*
	* Security tip: you can move this cache directory outside the webserver tree.
	*/
	define('CACHE_DIR', Environment::getOr('CACHE_DIR', 'cache'));

	/*
	* Furthermore, you can also enable a cache engine, like memcached, to store
	* data from heavy database queries, or frequently accessed stuff.
	*
	* To use memcached:
	* - $Config['cache']['engine'] = 'memcached';
	* - $Config['cache']['server'] = 'localhost';
	* - $Config['cache']['port'] = 11211;
	*
	* To disable cache:
	* - $Config['cache']['engine'] = 'void';
	* (or don't write nothing at all)
	*/
	$Config['cache']['engine'] = 'void';

	////////////////////////////////////////////////////////////////////////////////
	/// ///
	/// VI. Sessions and authentication code ///
	/// ///
	////////////////////////////////////////////////////////////////////////////////

	//If you want to use a common table of sessions / user handling
	//with several websites, specify a different resource id for each site.
	$Config['ResourceID'] = 21;

	//Enable OpenID authentication
	//$Config['OpenID'] = true;

	//Enable YubiKey authentication
	//API 12940
	//For YubiCloud API key - create yours at https://upgrade.yubico.com/getapikey/
	//$Config['YubiCloud']['ClientID'] = 12345;
	//$Config['YubiCloud']['SecretKey'] = 'Base64SecretKeyHere';

	//PHP variables
	ini_set('session.save_path', CACHE_DIR . '/sessions');

	//4 days, for week-end story pause and continue url
	ini_set('session.gc_maxlifetime', 345600);

	////////////////////////////////////////////////////////////////////////////////
	/// ///
	/// VII. Builder ///
	/// ///
	////////////////////////////////////////////////////////////////////////////////

	//Zed can invoke a slightly modified version of HOTGLUE to build zones.
	$Config['builder']['hotglue']['enable'] = true;
	$Config['builder']['hotglue']['URL'] = '/apps/hotglue/index.php';
	diff --git a/includes/objects/content.php b/includes/objects/content.php
	index 79e458b..06602d0 100644
	--- a/includes/objects/content.php
	+++ b/includes/objects/content.php
	@@ -1,314 +1,343 @@
	<?php

	/**
	* Content class
	*
	* Zed. The immensity of stars. The HyperShip. The people.
	*
	* (c) 2010, Dereckson, some rights reserved.
	* Released under BSD license.
	*
	* 0.1 2010-02-24 15:57 Autogenerated by Pluton Scaffolding
	*
	* @package Zed
	* @subpackage Model
	* @author Sébastien Santoro aka Dereckson <dereckson@espace-win.org>
	* @copyright 2010 Sébastien Santoro aka Dereckson
	* @license http://www.opensource.org/licenses/bsd-license.php BSD
	* @version 0.1
	* @link http://scherzo.dereckson.be/doc/zed
	* @link http://zed.dereckson.be/
	* @filesource
	*
	* @deprecated
	*/

	/**
	* Content class
	*
	* This class maps the content view.
	*
	* This view shows the content_files and content_locations tables.
	*
	* This class also provides helper methods, to handle files, generate thumbnails
	* or get local content from a specific location.
	*
	* [DESIGN BY CONTRACT] This class works only with the following assertions:
	* i. Each content have EXACTLY ONE location
	* ii. Location fields will not be modified
	*
	* If a content have more than one location, only the first occurrence in
	* content_locations table will be considered.
	*
	* If a content have no location, it will be ignored.
	*
	* If you edit content location, then call saveToDatabase, you will create
	* a new location but future instances will contain first not deleted location.
	*
	* @todo remove dbc temporary limitations (cf. /do.php upload_content and infra)
	* @todo create a class ContentLocation and move location fields there
	* @todo validate SQL schema and add in config.php TABLE_CONTENT tables
	*
	* @deprecated
	*/
	class Content {

	/* -------------------------------------------------------------
	Properties
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

	public $id;
	public $path;
	public $user_id;
	public $perso_id;
	public $title;

	public $location_global = null;
	public $location_local = null;
	public $location_k = null;

	public $perso_name;
	public $perso_nickname;

	/* -------------------------------------------------------------
	Constructor, __toString
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

	/**
	* Initializes a new Content instance
	*
	* @param int $id the primary key
	*/
	function __construct ($id = null) {
	if ($id) {
	$this->id = $id;
	$this->load_from_database();
	}
	}

	/**
	* Returns a string representation of current Content instance
	*
	* @return string the content title or path if title is blank.
	*/
	function __toString () {
	return $this->title ?: $this->path;
	}

	/* -------------------------------------------------------------
	Load/save class
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

	/**
	* Loads the object Content (ie fill the properties) from the $_POST array
	*
	* @param boolean $allowSensibleFields if false, allow only location_local, location_k and title to be defined ; otherwise, allow all fields.
	*/
	function load_from_form ($allowSensibleFields = false) {
	if (array_key_exists('title', $_POST)) {
	$this->title = $_POST['title'];
	}
	if (array_key_exists('location_local', $_POST)) {
	$this->location_local = $_POST['location_local'];
	}
	if (array_key_exists('location_k', $_POST)) {
	$this->location_k = $_POST['location_k'];
	}

	if ($allowSensibleFields) {
	if (array_key_exists('path', $_POST)) {
	$this->path = $_POST['path'];
	}
	if (array_key_exists('user_id', $_POST)) {
	$this->user_id = $_POST['user_id'];
	}
	if (array_key_exists('perso_id', $_POST)) {
	$this->perso_id = $_POST['perso_id'];
	}
	if (array_key_exists('location_global', $_POST)) {
	$this->location_global = $_POST['location_global'];
	}
	}
	}

	/**
	* Loads the object Content (ie fill the properties) from the database
	*/
	function load_from_database () {
	global $db;
	$id = $db->escape($this->id);
	$sql = "SELECT * FROM content WHERE content_id = '" . $id . "'";
	if ( !($result = $db->query($sql)) ) {
	message_die(SQL_ERROR, "Unable to query content", '', __LINE__, __FILE__, $sql);
	}
	if (!$row = $db->fetchRow($result)) {
	$this->lastError = "Content unknown: " . $this->id;
	return false;
	}
	$this->load_from_row($row);
	return true;
	}

	/**
	* Loads the object from row
	*/
	function load_from_row ($row) {
	$this->id = $row['content_id'];
	$this->path = $row['content_path'];
	$this->user_id = $row['user_id'];
	$this->perso_id = $row['perso_id'];
	$this->title = $row['content_title'];
	$this->location_global = $row['location_global'];
	$this->location_local = $row['location_local'];
	$this->location_k = $row['location_k'];

	if (array_key_exists('perso_name', $row)) {
	$this->perso_name = $row['perso_name'];
	}
	if (array_key_exists('perso_nickname', $row)) {
	$this->perso_nickname = $row['perso_nickname'];
	}
	}

	/**
	* Saves to database
	*/
	function save_to_database () {
	global $db;

	$id = $this->id ? "'" . $db->escape($this->id) . "'" : 'NULL';
	$path = $db->escape($this->path);
	$user_id = $db->escape($this->user_id);
	$perso_id = $db->escape($this->perso_id);
	$title = $db->escape($this->title);

	$location_global = ($this->location_global !== null) ? "'" . $db->escape($this->location_global) . "'" : 'NULL';
	$location_local = ($this->location_local !== null) ? "'" . $db->escape($this->location_local) . "'" : 'NULL';
	$location_k = ($this->location_k !== null) ? "'" . $db->escape($this->location_k) . "'" : 'NULL';

	//Updates or inserts
	$sql = "REPLACE INTO content_files (`content_id`, `content_path`, `user_id`, `perso_id`, `content_title`) VALUES ($id, '$path', '$user_id', '$perso_id', '$title')";
	if (!$db->query($sql)) {
	message_die(SQL_ERROR, "Can't save content", '', __LINE__, __FILE__, $sql);
	}

	if (!$this->id) {
	//Gets new record id value
	$this->id = $db->nextId();
	}

	//Saves location
	$id = $this->id ? "'" . $db->escape($this->id) . "'" : 'NULL';
	$sql = "REPLACE INTO content_locations (location_global, location_local, location_k, content_id) VALUES ($location_global, $location_local, $location_k, $id)";
	if (!$db->query($sql)) {
	message_die(SQL_ERROR, "Can't save content location", '', __LINE__, __FILE__, $sql);
	}
	}

	/* -------------------------------------------------------------
	File handling helper methods
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

	/**
	* Determines if the extension is valid
	*
	* @param string $ext The extension (without dot)
	* @return boolean true if this extension is valid ; otherwise, false.
	*/
	public static function is_valid_extension ($ext) {
	return match (strtolower($ext)) {
	'jpg', 'gif', 'png', 'bmp', 'xbm' => true,
	default => false,
	};
	}

	/**
	* Creates a directory
	*
	* @param string $dir the directory to create
	*/
	function create_directory ($directory) {
	if (!file_exists($directory)) {
	@mkdir($directory); //Creates new directory, chmod 777
	}
	}

	/**
	* Handles uploaded file
	*
	* @return bool true if the file have been handled
	*/
	function handle_uploaded_file ($fileArray) {
	- if (count($fileArray) && $fileArray['error'] == 0) {
	- $this->create_directory("content/users/$this->user_id");
	- $this->path = "content/users/$this->user_id/$fileArray[name]";
	- if (!self::is_valid_extension(get_extension($fileArray[name]))) {
	- return false;
	- }
	- if (move_uploaded_file($fileArray['tmp_name'], $this->path)) {
	- return true;
	- } else {
	- $this->path = null;
	- return false;
	- }
	- } else {
	+ if (!is_array($fileArray) \|\| $fileArray['error'] != 0) {
	+ return false;
	+ }
	+
	+ $this->path = $this->getLogicalPath($fileArray["name"]);
	+
	+ if (!self::is_valid_extension(get_extension($this->path))) {
	return false;
	}
	+
	+ $storagePath = $this->getStoragePath();
	+ if (move_uploaded_file($fileArray['tmp_name'], $storagePath)) {
	+ return true;
	+ }
	+
	+ return false;
	+ }
	+
	+ /**
	+ * @return string The storage path for this file on disk
	+ */
	+ function getStoragePath () : string {
	+ $storageDir = CONTENT_USERS_DIR . "/" . $this->user_id;
	+ $this->create_directory($storageDir);
	+
	+ $logicalDir = 'content/users/' . $this->user_id;
	+ if (!str_starts_with($this->path, $logicalDir)) {
	+ throw new InvalidArgumentException(<<<EOF
	+
	+Logical path is '$this->path', but should start with '$logicalDir'.
	+EOF
	+);
	+ }
	+
	+ return str_replace($logicalDir, $storageDir, $this->path);
	+ }
	+
	+ /**
	+ * @param string $name The final destination filename
	+ *
	+ * @return string The URL to use to serve the file.
	+ */
	+ function getLogicalPath (string $name) : string {
	+ return "content/users/$this->user_id/$name";
	}

	/**
	* Generates a thumbnail using ImageMagick binary
	*
	* @return boolean true if the thumbnail command returns 0 as program exit code ; otherwise, false
	*/
	function generate_thumbnail () {
	global $Config;

	//Builds thumbnail filename
	- $sourceFile = $this->path;
	+ $sourceFile = $this->getStoragePath();
	$pos = strrpos($this->path, '.');
	$thumbnailFile = substr($sourceFile, 0, $pos) . 'Square' . substr($sourceFile, $pos);

	//Executes imagemagick command
	$command = $Config['ImageMagick']['convert'] . " \"$sourceFile\" -resize 162x162 \"$thumbnailFile\"";
	@system($command, $code);

	//Returns true if the command have exited with errorcode 0 (= ok)
	return ($code == 0);
	}

	/* -------------------------------------------------------------
	Gets content
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

	/**
	* Gets content at specified location
	*
	* @param string $location_global global content location
	* @param string $location_local local content location
	* @return Array array of Content instances
	*/
	static function get_local_content ($location_global, $location_local) {
	global $db;

	//Get contents at this location
	$location_global = $db->escape($location_global);
	$location_local = $db->escape($location_local);

	$sql = "SELECT c.*, p.perso_nickname, p.perso_name FROM content c, persos p WHERE c.location_global = '$location_global' AND c.location_local = '$location_local' AND p.perso_id = c.perso_id ORDER BY location_k ASC";
	if (!$result = $db->query($sql)) {
	message_die(SQL_ERROR, "Can't get content", '', __LINE__, __FILE__, $sql);
	}

	//Fills content array
	$contents = [];
	while ($row = $db->fetchRow($result)) {
	$content = new Content();
	$content->load_from_row($row);
	$contents[] = $content;
	}

	return $contents;
	}

	}

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