author/project/system/controllers/core.php

@@ -21,18 +21,25 @@ use mirzaev\minimal\core as minimal,
  *
  * @package ${REPO_OWNER}\${REPO_NAME}\controllers
  *
+ * @param session $$session Instance of the session
  * @param language $$language Language
  * @param response $$response Response
  * @param array $$errors Registry of errors
  *
- * @method void __construct(minimal $$minimal) Constructor
+ * @method void __construct(minimal $$minimal, bool $$initialize) Constructor
  *
  * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
- * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
  * @author ${REPO_OWNER} <mail@domain.zone>
  */
 class core extends controller
 {
+	/**
+	 * Session
+	 * 
+	 * @var session|null $$session Instance of the session
+	 */
+	protected readonly session $$session;
+
 	/**
 	 * Language
 	 *
@@ -58,7 +65,8 @@ class core extends controller
 	 * @var array $$errors Registry of errors
 	 */
 	protected array $$errors = [
-		'system' => []
+		'session' => [],
+		'account' => []
 	];
 
 	/**
@@ -69,15 +77,50 @@ class core extends controller
 	 *
 	 * @return void
 	 */
-	public function __construct(minimal $$core)
+	public function __construct(minimal $$core, bool $$initialize = true)
 	{
 		// Blocking requests from CloudFlare (better to write this blocking into nginx config file)
 		if (isset($$_SERVER['HTTP_USER_AGENT']) && $$_SERVER['HTTP_USER_AGENT'] === 'nginx-ssl early hints') return status::bruh->label;
 
-		// Initializing the view template engine instance
-		$$this->view = new templater($$this->session);
-
 		// For the extends system
 		parent::__construct(core: $$core);
+
+		if ($$initialize) {
+			// Requestet initializing
+
+			// Initializing core of the models
+			new models();
+
+			// Initializing of the date until which the session will be active
+			$$expires = strtotime('+1 week');
+
+			// Initializing of default value of hash of the session
+			$$_COOKIE["session"] ??= null;
+
+			// Initializing of session
+			$$this->session = new session($$_COOKIE["session"], $$expires, $$this->errors['session']);
+
+			// Handle a problems with initializing a session
+			if (!empty($$this->errors['session'])) die;
+			else if ($$_COOKIE["session"] !== $$this->session->hash) {
+				// Hash of the session is changed (implies that the session has expired and recreated)
+
+				// Write a new hash of the session to cookies
+				setcookie(
+					'session',
+					$$this->session->hash,
+					[
+						'expires' => $$expires,
+						'path' => '/',
+						'secure' => true,
+						'httponly' => true,
+						'samesite' => 'strict'
+					]
+				);
+			}
+
+			// Initializing of preprocessor of views
+			$$this->view = new templater($$this->session);
+		}
 	}
 }

author/project/system/controllers/index.php

@@ -21,7 +21,6 @@ use mirzaev\minimal\http\enumerations\content,
  * @method null index() Main page
  *
  * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
- * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
  * @author ${REPO_OWNER} <mail@domain.zone>
  */
 final class index extends core
@@ -32,7 +31,7 @@ final class index extends core
 	 * @var array $$errors Registry of errors
 	 */
 	protected array $$errors = [
-		'system' => []
+		'session' => []
 	];
 
 	/**

author/project/system/databases/.gitignore

@@ -1,3 +0,0 @@
-!.gitignore
-*.baza
-*.php

author/project/system/models/core.php

@@ -8,6 +8,15 @@ namespace ${REPO_OWNER}\${REPO_NAME}\models;
 use mirzaev\minimal\model,
 	mirzaev\minimal\http\enumerations\status;
 
+// Framework for ArangoDB
+use mirzaev\arangodb\connection as arangodb,
+	mirzaev\arangodb\collection,
+	mirzaev\arangodb\document;
+
+// Library for ArangoDB
+use ArangoDBClient\Document as _document,
+	ArangoDBClient\DocumentHandler as _document_handler;
+
 // Built-in libraries
 use exception;
 
@@ -16,30 +25,206 @@ use exception;
  *
  * @package ${REPO_OWNER}\${REPO_NAME}\models
  *
- * @method void __construct() Constructor
+ * @param public ARANGODB Path to the file with ArangoDB session connection data
+ * @param arangodb $$arangodb Instance of the ArangoDB session
+ *
+ * @method void __construct(bool $$initialize, ?arangodb $$arangodb) Constructor
+ * @method _document|static|array|null read(string $$filter, string $$sort, int $$amount, int $$page, string $$return, array $$parameters, array &$$errors) Read document from ArangoDB
  *
  * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
- * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
  * @author ${REPO_OWNER} <mail@domain.zone>
  */
 class core extends model
 {
 	/**
-	 * File
+	 * ArangoDB connection daa
 	 *
-	 * @var string $database Path to the database file
+	 * @var string ARANGODB Path to the file with ArangoDB session connection data	 
 	 */
-	protected string $$file = DATABASES . DIRECTORY_SEPARATOR . 'example.baza';
+	final public const string ARANGODB = __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'settings' . DIRECTORY_SEPARATOR . 'arangodb.php';
+
+	/**
+	 * ArangoDB
+	 *
+	 * @var arangodb $$arangodb Instance of the ArangoDB session
+	 */
+	protected static arangodb $$arangodb;
 
 	/**
 	 * Constructor
 	 *
-	 * Initialize the database
+	 * @param bool $$initialize Initialize a model?
+	 * @param ?arangodb $$arangodb Instance of the ArangoDB session
 	 *
 	 * @return void
 	 */
-	public function __construct()
+	public function __construct(bool $$initialize = true, ?arangodb $$arangodb = null)
 	{
+		// For the extends system
+		parent::__construct($$initialize);
+
+		if ($$initialize) {
+			// Initializing is requested
+
+			// Writing an instance of a session of ArangoDB to the property
+			self::$$arangodb = $$arangodb ?? new arangodb(require static::ARANGODB);
+		}
+	}
+
+	/**
+	 * Read document from ArangoDB
+	 *
+	 * @param string $$filter Expression for filtering (AQL)
+	 * @param string $$sort Expression for sorting (AQL)
+	 * @param int $$amount Amount of documents for collect
+	 * @param int $$page Page
+	 * @param string $$return Expression describing the parameters to return (AQL)
+	 * @param array $$parameters Binded parameters for placeholders ['placeholder' => parameter]
+	 * @param array &$$errors Registry of errors
+	 *
+	 * @return mixed An array of instances of documents from ArangoDB, if they are found
+	 */
+	public static function _read(
+		string $$filter = '',
+		string $$sort = 'd.created DESC, d._key DESC',
+		int $$amount = 1,
+		int $$page = 1,
+		string $$return = 'd',
+		array $$parameters = [],
+		array &$$errors = []
+	): _document|static|array|null {
+		try {
+			if (collection::initialize(static::COLLECTION, static::TYPE)) {
+				// Initialized the collection
+
+				// Read from ArangoDB
+				$$result = collection::execute(
+					sprintf(
+						<<<'AQL'
+							FOR d IN @@collection
+								%s
+								%s
+								LIMIT @offset, @amount
+								RETURN %s
+						AQL,
+						empty($$filter) ? '' : "FILTER $$filter",
+						empty($$sort) ? '' : "SORT $$sort",
+						empty($$return) ? 'd' : $$return
+					),
+					[
+						'@collection' => static::COLLECTION,
+						'offset' => --$$page <= 0 ? 0 : $$page * $$amount,
+						'amount' => $$amount
+					] + $$parameters,
+					errors: $$errors
+				);
+
+				if ($$amount === 1 && $$result instanceof _document) {
+					// Received only 1 document and @todo rebuild 
+
+					// Initializing the object
+					$$object = new static;
+
+					if (method_exists($$object, '__document')) {
+						// Object can implement a document from ArangoDB
+
+						// Writing the instance of document from ArangoDB to the implement object
+						$$object->__document($$result);
+
+						// Exit (success)
+						return $$object;
+					}
+				}
+
+				// Exit (success)
+				return $$result;
+			} else throw new exception('Failed to initialize ' . static::TYPE . ' collection: ' . static::COLLECTION);
+		} catch (exception $$e) {
+			// Writing to registry of errors
+			$$errors[] = [
+				'text' => $$e->getMessage(),
+				'file' => $$e->getFile(),
+				'line' => $$e->getLine(),
+				'stack' => $$e->getTrace()
+			];
+		}
+
+		// Exit (fail)
+		return null;
+	}
+
+	/**
+	 * Write
+	 *
+	 * @param string $$name Name of the property
+	 * @param mixed $$value Value of the property
+	 *
+	 * @return void
+	 */
+	public function __set(string $$name, mixed $$value = null): void
+	{
+		match ($$name) {
+			'arangodb' => (function () use ($$value) {
+				if (isset(static::$$arangodb)) throw new exception('Forbidden to reinitialize the ArangoDB session($$this::$$arangodb)', status::internal_server_error->value);
+				else if ($$value instanceof arangodb) self::$$arangodb = $$value;
+				else throw new exception('Session of connection to ArangoDB ($$this::$$arangodb) is need to be mirzaev\arangodb\connection', status::internal_server_error->value);
+			})(),
+			default => parent::__set($$name, $$value)
+		};
+	}
+
+	/**
+	 * Read
+	 *
+	 * @param string $$name Name of the property
+	 *
+	 * @return mixed Content of the property, if they are found
+	 */
+	public function __get(string $$name): mixed
+	{
+		return match ($$name) {
+			default => parent::__get($$name)
+		};
+	}
+
+	/**
+	 * Delete
+	 *
+	 * @param string $$name Name of the property 
+	 *
+	 * @return void
+	 */
+	public function __unset(string $$name): void
+	{
+		// Deleting a property and exit (success)
+		parent::__unset($$name);
+	}
+
+	/**
+	 * Check of initialization
+	 *
+	 * @param string $$name Name of the property
+	 *
+	 * @return bool The property is initialized?
+	 */
+	public function __isset(string $$name): bool
+	{
+		// Check of initialization of the property and exit (success)
+		return parent::__isset($$name);
+	}
+
+	/**
+	 * Call a static property or method
+	 *
+	 * @param string $$name Name of the property or the method
+	 * @param array $$arguments Arguments for the method
+	 */
+	public static function __callStatic(string $$name, array $$arguments): mixed
+	{
+		return match ($$name) {
+			'arangodb' => (new static)->__get('arangodb'),
+			default => throw new exception("Not found: $$name", 500)
+		};
 	}
 }
 

author/project/system/models/enumerations/language.php

@@ -25,9 +25,13 @@ enum language
    *
 	 * Initialize label of the language
 	 *
-	 * @param language|null $language Language into which to translate
+	 * @param language|null $$language Language into which to translate
 	 *
 	 * @return string Translated label of the language
+   *
+	 * @todo
+	 * 1. More languages
+	 * 2. Cases???
 	 */
 	public function label(?language $$language = language::en): string
 	{
@@ -43,20 +47,4 @@ enum language
 			}
 		};
 	}
-
-	/**
-   * Flag
-   *
-	 * Initialize the flag emoji of the language
-	 *
-	 * @return string The flag emoji of the language
-	 */
-	public function flag(): string
-	{
-		// Exit (success)
-		return match ($$this) {
-			language::en => '🇺🇸',
-			language::ru => '🇷🇺'		
-		};
-	}
 }

author/project/system/models/enumerations/session.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ${REPO_OWNER}\${REPO_NAME}\models\enumerations;
+
+/**
+ * Session
+ *
+ * Types of session verification
+ *
+ * @package ${REPO_OWNER}\${REPO_NAME}\models\enumerations
+ *
+ * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
+ * @author ${REPO_OWNER} <mail@domain.zone>
+ */
+enum session
+{
+    case hash_only;
+    case hash_else_address;
+}

author/project/system/models/interfaces/collection.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ${REPO_OWNER}\${REPO_NAME}\models\interfaces;
+
+// Framework for ArangoDB
+use mirzaev\arangodb\enumerations\collection\type;
+
+/**
+ * Collection
+ *
+ * Interface for implementing a collection from ArangoDB
+ *
+ * @package ${REPO_OWNER}\${REPO_NAME}\models\interfaces
+ *
+ * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
+ * @author ${REPO_OWNER} <mail@domain.zone>
+ */
+interface collection
+{
+	/**
+	 * Name of the collection in ArangoDB
+	 */
+	public const string COLLECTION = 'THIS_COLLECTION_SHOULD_NOT_EXIST';
+
+	/**
+	 * Type of the collection in ArangoDB
+	 */
+	public const type TYPE = type::document;
+}

author/project/system/models/interfaces/document.php

@@ -0,0 +1,81 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ${REPO_OWNER}\${REPO_NAME}\models\interfaces;
+
+// Library для ArangoDB
+use ArangoDBClient\Document as _document;
+
+/**
+ * Document
+ *
+ * Interface for implementing a document instance from ArangoDB
+ *
+ * @param _document $$document An instance of the ArangoDB document from ArangoDB (protected readonly)
+ *
+ * @package ${REPO_OWNER}\${REPO_NAME}\models\interfaces
+ *
+ * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
+ * @author ${REPO_OWNER} <mail@domain.zone>
+ */
+interface document
+{
+	/**
+	 * Write
+	 *
+	 * Write a property into an instance of the ArangoDB document
+	 *
+	 * @param string $$name Name of the property
+	 * @param mixed $$value Content of the property
+	 *
+	 * @return void
+	 */
+	public function __set(string $$name, mixed $$value = null): void;
+
+	/**
+	 * Read
+	 *
+	 * Read a property from an instance of the ArangoDB docuemnt
+	 * 
+	 * @param string $$name Name of the property
+	 *
+	 * @return mixed Content of the property
+	 */
+	public function __get(string $$name): mixed;
+
+
+	/**
+	 * Delete
+	 *
+	 * Deinitialize the property in an instance of the ArangoDB document
+	 *
+	 * @param string $$name Name of the property
+	 *
+	 * @return void
+	 */
+	public function __unset(string $$name): void;
+
+	/**
+	 * Check of initialization
+	 *
+	 * Check of initialization of the property into an instance of the ArangoDB document
+	 *
+	 * @param string $$name Name of the property
+	 *
+	 * @return bool The property is initialized?
+	 */
+	public function __isset(string $$name): bool;
+
+	/**
+	 * Execute a method
+	 *
+	 * Execute a method from an instance of the ArangoDB document
+	 *
+	 * @param string $$name Name of the method
+	 * @param array $$arguments Arguments for the method
+	 *
+	 * @return mixed Result of execution of the method
+	 */
+	public function __call(string $$name, array $$arguments = []): mixed;
+}

author/project/system/models/session.php

@@ -0,0 +1,233 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ${REPO_OWNER}\${REPO_NAME}\models;
+
+// Files of the project
+use ${REPO_OWNER}\${REPO_NAME}\models\traits\status,
+	${REPO_OWNER}\${REPO_NAME}\models\traits\buffer,
+	${REPO_OWNER}\${REPO_NAME}\models\traits\document as document_trait,
+	${REPO_OWNER}\${REPO_NAME}\models\interfaces\document as document_interface,
+	${REPO_OWNER}\${REPO_NAME}\models\interfaces\collection as collection_interface,
+	${REPO_OWNER}\${REPO_NAME}\models\enumerations\session as verification,
+	${REPO_OWNER}\${REPO_NAME}\models\enumerations\language;
+
+// Framework for ArangoDB
+use mirzaev\arangodb\collection,
+	mirzaev\arangodb\document;
+
+// Library для ArangoDB
+use ArangoDBClient\Document as _document;
+
+// Built-in libraries
+use exception;
+
+/**
+ * Session model
+ *
+ * @package ${REPO_OWNER}\${REPO_NAME}\models
+ *
+ * @param string COLLECTION Name of the collection in ArangoDB
+ * @param verification VERIFICATION Type of session verification
+ *
+ * @method void __construct(?string $$hash, ?int $$expires, array &$$errors) Constructor
+ * @method document|null hash(string $$hash, array &$$errors) Search by hash
+ * @method document|null address(string $$address, array &$$errors) Search by IP-address
+ *
+ * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
+ * @author ${REPO_OWNER} <mail@domain.zone>
+ */
+final class session extends core implements document_interface, collection_interface
+{
+	use status, document_trait, buffer, cart {
+		buffer::write as write;
+		cart::initialize as cart;
+	}
+
+	/**
+	 * Collection name
+	 * 
+	 * @var string COLLECTION Name of the collection in ArangoDB
+	 */
+	final public const string COLLECTION = 'session';
+
+	/**
+	 * Session verification type
+	 * 
+	 * @var verification VERIFICATION Type of session verification
+	 */
+	final public const verification VERIFICATION = verification::hash_else_address;
+
+	/**
+	 * Constructor
+	 *
+	 * Initialize session and write into the $$this->document property
+	 *
+	 * @param ?string $$hash Hash of the session in ArangoDB
+	 * @param ?int $$expires Date of expiring of the session (used for creating a new session)
+	 * @param array &$$errors Registry of errors
+	 *
+	 * @return void
+	 */
+	public function __construct(?string $$hash = null, ?int $$expires = null, array &$$errors = [])
+	{
+		try {
+			if (collection::initialize(static::COLLECTION, static::TYPE, errors: $$errors)) {
+				// Initialized the collection
+
+				if (isset($$hash) && $$document = $$this->hash($$hash, errors: $$errors)) {
+					// Found the instance of the ArangoDB document of session and received a session hash
+ 
+					// Writing document instance of the session from ArangoDB to the property of the implementing object 
+					$$this->__document($$document);
+				} else if (static::VERIFICATION === verification::hash_else_address && $$document = $$this->address($$_SERVER['REMOTE_ADDR'], errors: $$errors)) {
+					// Found the instance of the ArangoDB document of session and received a session hash
+
+					// Writing document instance of the session from ArangoDB to the property of the implementing object 
+					$$this->__document($$document);
+				} else {
+					// Not found the instance of the ArangoDB document of session
+
+					// Initializing a new session and write they into ArangoDB
+					$$_id = document::write(
+						static::COLLECTION,
+						[
+							'active' => true,
+							'expires' => $$expires ?? time() + 604800,
+							'address' => $$_SERVER['REMOTE_ADDR'],
+							'x-forwarded-for' => $$_SERVER['HTTP_X_FORWARDED_FOR'] ?? null,
+							'referer' => $$_SERVER['HTTP_REFERER'] ?? null,
+							'useragent' => $$_SERVER['HTTP_USER_AGENT'] ?? null
+						]
+					);
+
+					if ($$session = collection::execute(
+						<<<'AQL'
+							FOR d IN @@collection
+								FILTER d._id == @_id && d.expires > @time && d.active == true
+								RETURN d
+						AQL,
+						[
+							'@collection' => static::COLLECTION,
+							'_id' => $$_id,
+							'time' =>	time()
+						],
+						errors: $$errors
+					)) {
+						// Found the instance of just created new session
+
+						// Generating a hash and write into the instance of the ArangoDB document of session property
+						$$session->hash = sodium_bin2hex(sodium_crypto_generichash($$_id));
+
+						if (document::update($$session, errors: $$errors)) {
+							// Writed to ArangoDB
+
+							// Writing instance of the session document from ArangoDB to the property of the implementing object 
+							$$this->__document($$session);
+						} else throw new exception('Failed to write the session data');
+					} else throw new exception('Failed to create or find just created session');
+				}
+			} else throw new exception('Failed to initialize ' . static::TYPE . ' collection: ' . static::COLLECTION);
+		} catch (exception $$e) {
+			// Writing to the registry of errors
+			$$errors[] = [
+				'text' => $$e->getMessage(),
+				'file' => $$e->getFile(),
+				'line' => $$e->getLine(),
+				'stack' => $$e->getTrace()
+			];
+		}
+	}
+
+	/**
+	 * Search by hash
+	 *
+	 * Search for the session in ArangoDB by hash
+	 *
+	 * @param string $$hash Hash of the session in ArangoDB
+	 * @param array &$$errors Registry of errors
+	 *
+	 * @return _document|null instance of document of the session in ArangoDB
+	 */
+	public static function hash(string $$hash, array &$$errors = []): ?_document
+	{
+		try {
+			if (collection::initialize(static::COLLECTION, static::TYPE, errors: $$errors)) {
+				// Collection initialized
+
+				// Search the session data in ArangoDB
+				return collection::execute(
+					<<<'AQL'
+					FOR d IN @@collection
+						FILTER d.hash == @hash && d.expires > @time && d.active == true
+						RETURN d
+					AQL,
+					[
+						'@collection' => static::COLLECTION,
+						'hash' => $$hash,
+						'time' => time()
+					],
+					errors: $$errors
+				);
+			} else throw new exception('Failed to initialize ' . static::TYPE . ' collection: ' . static::COLLECTION);
+		} catch (exception $$e) {
+			// Writing to the registry of errors
+			$$errors[] = [
+				'text' => $$e->getMessage(),
+				'file' => $$e->getFile(),
+				'line' => $$e->getLine(),
+				'stack' => $$e->getTrace()
+			];
+		}
+
+		// Exit (fail)
+		return null;
+	}
+
+	/**
+	 * Search by IP-address
+	 *
+	 * Search for the session in ArangoDB by IP-address
+	 *
+	 * @param string $$address IP-address writed to the session in ArangoDB
+	 * @param array &$$errors Registry of errors
+	 *
+	 * @return _document|null instance of document of the session in ArangoDB
+	 */
+	public static function address(string $$address, array &$$errors = []): ?_document
+	{
+		try {
+			if (collection::initialize(static::COLLECTION, static::TYPE, errors: $$errors)) {
+				// Collection initialized
+
+				// Search the session data in ArangoDB
+				return collection::execute(
+					<<<'AQL'
+					FOR d IN @@collection
+						FILTER d.address == @address && d.expires > @time && d.active == true
+						SORT d.updated DESC
+						LIMIT 1
+						RETURN d
+					AQL,
+					[
+						'@collection' => static::COLLECTION,
+						'address' => $$address,
+						'time' =>	time()
+					],
+					errors: $$errors
+				);
+			} else throw new exception('Failed to initialize ' . static::TYPE . ' collection: ' . static::COLLECTION);
+		} catch (exception $$e) {
+			// Writing to the registry of errors
+			$$errors[] = [
+				'text' => $$e->getMessage(),
+				'file' => $$e->getFile(),
+				'line' => $$e->getLine(),
+				'stack' => $$e->getTrace()
+			];
+		}
+
+		// Exit (fail)
+		return null;
+	}}

author/project/system/models/traits/buffer.php

@@ -0,0 +1,84 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ${REPO_OWNER}\${REPO_NAME}\models\traits;
+
+// Files of the project
+use ${REPO_OWNER}\${REPO_NAME}\models\traits\document as document_trait,
+	${REPO_OWNER}\${REPO_NAME}\models\interfaces\document as document_interface,
+	${REPO_OWNER}\${REPO_NAME}\models\interfaces\collection as collection_interface,
+	${REPO_OWNER}\${REPO_NAME}\models\enumerations\language;
+
+// Library for ArangoDB
+use ArangoDBClient\Document as _document;
+
+// Framework for ArangoDB
+use mirzaev\arangodb\collection,
+	mirzaev\arangodb\document;
+
+// Built-in libraries
+use exception;
+
+/**
+ * Buffer
+ *
+ * Storage of data in the document from ArangoDB
+ *
+ * @uses document
+ * @uses document_interface
+ * @uses collection_interface
+ *
+ * @param static COLLECTION Name of the collection in ArangoDB
+ * @param static TYPE Type of the collection in ArangoDB
+ *
+ * @package ${REPO_OWNER}\${REPO_NAME}\models\traits
+ *
+ * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
+ * @author ${REPO_OWNER} <mail@domain.zone>
+ */
+trait buffer
+{
+	/**
+	 * Write to buffer of the document
+	 *
+	 * @param array $$data Data for writing (merge)
+	 * @param array &$$errors Registry of errors
+	 *
+	 * @return bool Is data has written into the document from ArangoDB?
+	 */
+	public function write(array $$data, array &$$errors = []): bool
+	{
+		try {
+			if (collection::initialize(static::COLLECTION, static::TYPE, errors: $$errors)) {
+				// Initialized the collection
+
+				// Is the instance of the document from ArangoDB are initialized?
+				if (!isset($$this->document)) throw new exception('The instance of the sessoin document from ArangoDB is not initialized');
+
+				// Writing data into buffer of the instance of the document from ArangoDB
+				$$this->document->buffer = array_replace_recursive($$this->document->buffer ?? [], $$data);
+
+				// Is the buffer of the instance of the document from ArangoDB exceed 10 megabytes?
+				if (mb_strlen(json_encode($$this->document->buffer)) > 10485760) throw new exception('The buffer size exceeds 10 megabytes');
+
+				// Serializing parameters
+				if ($$this->document->language instanceof language) $$this->document->language = $$this->document->language->name;
+
+				// Writing to ArangoDB and exit (success)
+				return document::update($$this->document, errors: $$errors);
+			} else throw new exception('Failed to initialize ' . static::TYPE . ' collection: ' . static::COLLECTION);
+		} catch (exception $$e) {
+			// Writing to the registry of errors
+			$$errors[] = [
+				'text' => $$e->getMessage(),
+				'file' => $$e->getFile(),
+				'line' => $$e->getLine(),
+				'stack' => $$e->getTrace()
+			];
+		}
+
+		// Exit (fail)
+		return false;
+	}
+}

author/project/system/models/traits/document.php

@@ -0,0 +1,206 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ${REPO_OWNER}\${REPO_NAME}\models\traits;
+
+// Files of the project
+use ${REPO_OWNER}\${REPO_NAME}\models\interfaces\document as document_interface,
+	${REPO_OWNER}\${REPO_NAME}\models\interfaces\collection as collection_interface,
+	${REPO_OWNER}\${REPO_NAME}\models\connect;
+
+// Library для ArangoDB
+use ArangoDBClient\Document as _document;
+
+// Framework for ArangoDB
+use mirzaev\arangodb\connection as arangodb,
+	mirzaev\arangodb\document as framework_document,
+	mirzaev\arangodb\collection;
+
+// Built-in libraries
+use exception;
+
+/**
+ * Trait for implementing a document instance from ArangoDB
+ *
+ * @uses document_interface
+ *
+ * @var protected readonly _document|null $$document An instance of the ArangoDB document
+ *
+ * @package ${REPO_OWNER}\${REPO_NAME}\models\traits
+ *
+ * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
+ * @author ${REPO_OWNER} <mail@domain.zone>
+ */
+trait document
+{
+	/**
+	 * Document
+	 *
+	 * @var _document $$document An instance of the document from ArangoDB
+	 */
+	protected readonly _document $$document;
+
+	/**
+	 * Constructor
+	 *
+	 * @param bool $$initialize Initialize a model?
+	 * @param ?arangodb $$arangodb Instance of a session of ArangoDB
+	 * @param _document|null|false $$document An instance of the ArangoDB document
+	 *
+	 * @return void
+	 */
+	public function __construct(
+		bool $$initialize = true,
+		?arangodb $$arangodb = null,
+		_document|null|false $$document = false
+	) {
+		// For the extends system
+		parent::__construct($$initialize, $$arangodb);
+
+		// Writing to the property
+		if ($$document instanceof _document) $$this->__document($$document);
+		else if ($$document === null) throw new exception('Failed to initialize an instance of the document from ArangoDB');
+	}
+
+	/**
+	 * Write or read document
+	 *
+	 * @param _document|null $$document Instance of document from ArangoDB
+	 *
+	 * @return _document|null Instance of document from ArangoDB
+	 */
+	public function __document(?_document $$document = null): ?_document
+	{
+		// Writing a property storing a document instance to ArangoDB
+		if ($$document) $$this->document ??= $$document;
+
+		// Read a property storing a document instance to ArangoDB and exit (success)
+		return $$this->document ?? null;
+	}
+
+	/**
+	 * Connect
+	 *
+	 * @param collecton_interface $$document Document
+	 * @param array &$$errors Registry of errors
+	 *
+	 * @return string|null The identifier of the created edge of the "connect" collection, if created
+	 */
+	public function connect(collection_interface $$document, array &$$errors = []): ?string
+	{
+		try {
+			if (collection::initialize(static::COLLECTION, static::TYPE, errors: $$errors)) {
+				if (collection::initialize(connect::COLLECTION, connect::TYPE, errors: $$errors)) {
+					if (collection::initialize($$document::COLLECTION, $$document::TYPE, errors: $$errors)) {
+						// Initialized collections 
+
+						if ($$this->document instanceof _document) {
+							// Initialized instance of the document from ArangoDB
+
+							// Writing document and exit (success)
+							return framework_document::write(
+								connect::COLLECTION,
+								[
+									'_from' => $$document->getId(),
+									'_to' => $$this->document->getId()
+								],
+								errors: $$errors
+							);
+						} else  throw new exception('The instance of the document from ArangoDB is not initialized');
+					} else throw new exception('Failed to initialize ' . $$document::TYPE . ' collection: ' . $$document::COLLECTION);
+				} else throw new exception('Failed to initialize ' . connect::TYPE . ' collection: ' . connect::COLLECTION);
+			} else throw new exception('Failed to initialize ' . static::TYPE . ' collection: ' . static::COLLECTION);
+		} catch (exception $$e) {
+			// Writing to the registry of errors
+			$$errors[] = [
+				'text' => $$e->getMessage(),
+				'file' => $$e->getFile(),
+				'line' => $$e->getLine(),
+				'stack' => $$e->getTrace()
+			];
+		}
+
+		// Exit (fail)
+		return null;
+	}
+
+	/**
+	 * Write
+	 *
+	 * Write a property into an instance of the ArangoDB document
+	 *
+	 * @param string $$name Name of the property
+	 * @param mixed $$value Content of the property
+	 *
+	 * @return void
+	 */
+	public function __set(string $$name, mixed $$value = null): void
+	{
+		// Writing to the property into an instance of the ArangoDB document and exit (success)
+		$$this->document->{$$name} = $$value;
+	}
+
+	/**
+	 * Read
+	 *
+	 * Read a property from an instance of the ArangoDB docuemnt
+	 * 
+	 * @param string $$name Name of the property
+	 *
+	 * @return mixed Content of the property
+	 */
+	public function __get(string $$name): mixed
+	{
+		// Read a property from an instance of the ArangoDB document and exit (success)
+		return match ($$name) {
+			default => $$this->document->{$$name}
+		};
+	}
+
+	/**
+	 * Delete
+	 *
+	 * Deinitialize the property in an instance of the ArangoDB document
+	 *
+	 * @param string $$name Name of the property
+	 *
+	 * @return void
+	 */
+	public function __unset(string $$name): void
+	{
+		// Delete the property in an instance of the ArangoDB document and exit (success)
+		unset($$this->document->{$$name});
+	}
+
+	/**
+	 * Check of initialization
+	 *
+	 * Check of initialization of the property into an instance of the ArangoDB document
+	 *
+	 * @param string $$name Name of the property
+	 *
+	 * @return bool The property is initialized?
+	 */
+	public function __isset(string $$name): bool
+	{
+		// Check of initializatio nof the property and exit (success)
+		return isset($$this->document->{$$name});
+	}
+
+	/**
+	 * Execute a method
+	 *
+	 * Execute a method from an instance of the ArangoDB document
+	 *
+	 * @param string $$name Name of the method
+	 * @param array $$arguments Arguments for the method
+	 *
+	 * @return mixed Result of execution of the method
+	 */
+	public function __call(string $$name, array $$arguments = []): mixed
+	{
+		// Execute the method and exit (success)
+		return method_exists($$this->document, $$name) ? $$this->document->{$$name}($$arguments) ?? null : null;
+	}
+}

author/project/system/models/traits/files.php

@@ -17,7 +17,6 @@ use exception;
  * @package ${REPO_OWNER}\${REPO_NAME}\models\traits
  *
  * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
- * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
  * @author ${REPO_OWNER} <mail@domain.zone>
  */
 trait files

author/project/system/models/traits/status.php

@@ -0,0 +1,59 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ${REPO_OWNER}\${REPO_NAME}\models\traits;
+
+// Files of the project
+use ${REPO_OWNER}\${REPO_NAME}\models\traits\document as document_trait,
+	${REPO_OWNER}\${REPO_NAME}\models\interfaces\document as document_interface;
+
+// Built-in libraries
+use exception;
+
+/**
+ * Status (DUMB SHIT)
+ *
+ * Trait for initialization of a status
+ * 
+ * @uses document_trait
+ * @uses document_interface
+ *
+ * @method bool|null status(array &$$errors) Check document by its status
+ *
+ * @package ${REPO_OWNER}\${REPO_NAME}\models\traits
+ *
+ * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
+ * @author ${REPO_OWNER} <mail@domain.zone>
+ */
+trait status
+{
+	/**
+	 * Status
+	 *
+	 * Check document by its status
+	 *
+	 * @param array &$$errors Registry of errors
+	 *
+	 * @return ?bool Status, if found
+	 */
+	public function status(array &$$errors = []): ?bool
+	{
+		try {
+			// Read from ArangoDB and exit (success)
+			return $$this->document->active ?? false;
+		} catch (exception $$e) {
+			// Writing to the registry of errors
+			$$errors[] = [
+				'text' => $$e->getMessage(),
+				'file' => $$e->getFile(),
+				'line' => $$e->getLine(),
+				'stack' => $$e->getTrace()
+			];
+		}
+
+		// Exit (fail)
+		return null;
+	}
+}
+

author/project/system/public/index.php

@@ -20,19 +20,16 @@ define('INDEX', __DIR__);
 define('ROOT',  INDEX . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR);
 
 // Initializing path to the directory of views 
-define('VIEWS', INDEX . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR . 'views');
+define('VIEWS', realpath('..' . DIRECTORY_SEPARATOR . 'views'));
 
 // Initializing path to the directory of settings 
-define('SETTINGS', INDEX . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR . 'settings');
+define('SETTINGS', realpath('..' . DIRECTORY_SEPARATOR . 'settings'));
-
-// Initializing system settings 
-require SETTINGS . DIRECTORY_SEPARATOR . 'system.php';
 
 // Initializing path to the directory of the storage 
-define('STORAGE', INDEX . DIRECTORY_SEPARATOR	. '..' . DIRECTORY_SEPARATOR . 'storage');
+define('STORAGE', realpath('..' . DIRECTORY_SEPARATOR . 'storage'));
 
-// Initializing path to the databases directory
+// Initializing default theme for the views templater
-define('DATABASES', INDEX . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'databases');
+define('THEME', 'default');
 
 // Initializing dependencies
 require ROOT . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';

author/project/system/public/themes/default/css/main.css

@@ -1,9 +1,5 @@
 @charset "UTF-8";
 
-body {
-	margin: unset;
-}
-
 main {
 	display: flex;
 	flex-direction: column;

author/project/system/settings/system.php.sample

@@ -1,4 +0,0 @@
-<?php
-
-// Initializing default theme for the views templater
-define('THEME', 'default');

author/project/system/views/templater.php

@@ -5,7 +5,8 @@ declare(strict_types=1);
 namespace ${REPO_OWNER}\${REPO_NAME}\views;
 
 // Files of the project
-use ${REPO_OWNER}\${REPO_NAME}\models\enumerations\language;
+use ${REPO_OWNER}\${REPO_NAME}\models\session,
+	${REPO_OWNER}\${REPO_NAME}\models\enumerations\language;
 
 // Framework for PHP
 use mirzaev\minimal\controller;
@@ -29,11 +30,10 @@ use ArrayAccess as array_access,
  * @param twig $$twig Instance of the twig templater
  * @param array $$variables Registry of view global variables
  *
- * @method void __construct() Constructor
+ * @method void __construct(?session &$$session) Constructor
  * @method string|null render(string $$file, ?array $$variables) Render the HTML-document
  *
  * @license http://www.wtfpl.net/ Do What The Fuck You Want To Public License
- * @author Arsen Mirzaev Tatyano-Muradovich <arsen@mirzaev.sexy>
  * @author ${REPO_OWNER} <mail@domain.zone>
  */
 final class templater extends controller implements array_access
@@ -55,9 +55,11 @@ final class templater extends controller implements array_access
 	/**
 	 * Constructor of an instance
 	 *
+	 * @param ?session $$session Instance of the session in ArangoDB
+	 *
 	 * @return void
 	 */
-	public function __construct()
+	public function __construct(?session &$$session = null)
 	{
 		// Initializing the Twig instance
 		$$this->twig = new twig(new FilesystemLoader(VIEWS));
@@ -66,6 +68,7 @@ final class templater extends controller implements array_access
 		$$this->twig->addGlobal('theme', 'default');
 		$$this->twig->addGlobal('server', $$_SERVER);
 		$$this->twig->addGlobal('cookies', $$_COOKIE);
+		if (!empty($$session->status())) $$this->twig->addGlobal('session', $$session);
 		$$this->twig->addGlobal('language', $$language = $$session?->buffer['language'] ?? language::en);
 	}
 

author/project/system/views/themes/default/head.html

@@ -14,11 +14,10 @@
 {% for element in css %}
 <link type="text/css" rel="stylesheet"{% if element.href %} href="{{ element.href }}"{% endif %} />
 {% endfor %}
-<link type="text/css" rel="stylesheet" href="/themes/default/css/fonts.css" />
+<link type="text/css" rel="stylesheet" href="/css/themes/default/system.css" />
-<link type="text/css" rel="stylesheet" href="/themes/default/css/system.css" />
+<link type="text/css" rel="stylesheet" href="/css/themes/default/header.css" />
-<link type="text/css" rel="stylesheet" href="/themes/default/css/header.css" />
+<link type="text/css" rel="stylesheet" href="/css/themes/default/main.css" />
-<link type="text/css" rel="stylesheet" href="/themes/default/css/main.css" />
+<link type="text/css" rel="stylesheet" href="/css/themes/default/aside.css" />
-<link type="text/css" rel="stylesheet" href="/themes/default/css/aside.css" />
+<link type="text/css" rel="stylesheet" href="/css/themes/default/footer.css" />
-<link type="text/css" rel="stylesheet" href="/themes/default/css/themes/default/footer.css" />
+<link type="text/css" rel="stylesheet" href="/css/themes/default/colors.css" />
-<link type="text/css" rel="stylesheet" href="/themes/default/css/themes/default/colors.css" />
 {% endblock %}

composer.json

@@ -1,11 +1,10 @@
 {
 	"name": "${REPO_OWNER}/${REPO_NAME}",
 	"description": "${REPO_DESCRIPTION}",
-	"homepage": "https://git.svoboda.works${REPO_LINK}",
+	"homepage": "https://git.mirzaev.sexy${REPO_LINK}",
 	"type": "site",
 	"keywords": [
-		"minimal",
+		"minimal"
-		"baza"
 	],
 	"readme": "README.md",
 	"license": "WTFPL",
@@ -18,17 +17,21 @@
 		}
 	],
 	"support": {
-		"wiki": "https://git.svoboda.works${REPO_LINK}/wiki",
+		"wiki": "https://git.mirzaev.sexy${REPO_LINK}/wiki",
-		"issues": "https://git.svoboda.works${REPO_LINK}/issues"
+		"issues": "https://git.mirzaev.sexy${REPO_LINK}/issues"
 	},
 	"require": {
 		"php": "^8.4",
-		"mirzaev/minimal": "^3.4",
+		"triagens/arangodb": "^3.8",
-		"mirzaev/baza": "^3.3",		
+		"mirzaev/minimal": "^3.2.0",
+		"mirzaev/arangodb": "^1.3",		
 		"twig/twig": "^3.10",
 		"twig/extra-bundle": "^3.7",
 		"twig/intl-extra": "^3.10"
 	},
+	"require-dev": {
+		"phpunit/phpunit": "~9.5"
+	},
 	"autoload": {
 		"psr-4": {
 			"${REPO_OWNER}\\${REPO_NAME}\\": "${REPO_OWNER}/${REPO_NAME}/system"