added installer
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276
author/project/system/models/session.php
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276
author/project/system/models/session.php
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<?php
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declare(strict_types=1);
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namespace ${REPO_OWNER}\${REPO_NAME}\models;
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// Files of the project
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use mirzaev\ebala\models\account,
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mirzaev\ebala\models\traits\status;
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// Framework for ArangoDB
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use mirzaev\arangodb\collection,
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mirzaev\arangodb\document;
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// Library для ArangoDB
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use ArangoDBClient\Document as _document;
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// Built-in libraries
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use exception;
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/**
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* Model of session
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*
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* @package ${REPO_OWNER}\${REPO_NAME}\controllers
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* @author ${REPO_OWNER} < mail >
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*/
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final class session extends core
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{
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/**
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* Name of the collection in ArangoDB
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*/
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final public const COLLECTION = 'session';
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/**
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* An instance of the ArangoDB document from ArangoDB
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*/
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protected readonly _document $document;
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/**
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* Constructor of an instance
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*
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* Initialize of a session and write them to the $this->document property
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*
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* @param ?string $hash Hash of the session in ArangoDB
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* @param ?int $expires Date of expiring of the session (used for creating a new session)
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* @param array &$errors Registry of errors
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*
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* @return static instance of the ArangoDB document of session
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*/
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public function __construct(?string $hash = null, ?int $expires = null, array &$errors = [])
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{
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try {
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if (collection::init(static::$arangodb->session, self::COLLECTION)) {
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// Initialized the collection
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if ($this->search($hash, $errors)) {
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// Found an instance of the ArangoDB document of session and received a session hash
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} else {
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// Not found an instance of the ArangoDB document of session
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// Initializing a new session and write they into ArangoDB
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$_id = document::write($this::$arangodb->session, self::COLLECTION, [
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'active' => true,
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'expires' => $expires ?? time() + 604800,
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'ip' => $_SERVER['REMOTE_ADDR'],
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'x-forwarded-for' => $_SERVER['HTTP_X_FORWARDED_FOR'] ?? null,
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'referer' => $_SERVER['HTTP_REFERER'] ?? null,
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'useragent' => $_SERVER['HTTP_USER_AGENT'] ?? null
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]);
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if ($session = collection::search($this::$arangodb->session, sprintf(
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<<<AQL
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FOR d IN %s
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FILTER d._id == '%s' && d.expires > %d && d.active == true
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RETURN d
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AQL,
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self::COLLECTION,
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$_id,
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time()
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))) {
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// Found an instance of just created new session
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// Generate a hash and write into an instance of the ArangoDB document of session property
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$session->hash = sodium_bin2hex(sodium_crypto_generichash($_id));
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if (document::update($this::$arangodb->session, $session)) {
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// Is writed update
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// Write instance of the ArangoDB document of session into property and exit (success)
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$this->document = $session;
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} else throw new exception('Could not write the session data');
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} else throw new exception('Could not create or find just created session');
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}
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} else throw new exception('Could not initialize the collection');
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} catch (exception $e) {
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// Write to the registry of errors
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$errors[] = [
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'text' => $e->getMessage(),
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'file' => $e->getFile(),
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'line' => $e->getLine(),
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'stack' => $e->getTrace()
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];
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}
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}
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/**
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* Search
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*
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* Search for the session in ArangoDB by hash and write they into $this->document property if they are found
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*
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* @param ?string $hash Hash of the session in ArangoDB
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* @param array &$errors Registry of errors
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*
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* @return static instance of the ArangoDB document of session
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*/
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public function search(?string $hash, array &$errors = []): bool
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{
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try {
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if (isset($hash)) {
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// Recieved a hash
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// Search the session data in ArangoDB
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$_document = $session = collection::search($this::$arangodb->session, sprintf(
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<<<AQL
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FOR d IN %s
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FILTER d.hash == '%s' && d.expires > %d && d.active == true
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RETURN d
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AQL,
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self::COLLECTION,
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$hash,
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time()
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));
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if ($_document instanceof _document) {
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// An instance of the ArangoDB document of session is found
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// Write the session data to the property
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$this->document = $_document;
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// Exit (success)
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return true;
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}
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}
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} catch (exception $e) {
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// Write to the registry of errors
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$errors[] = [
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'text' => $e->getMessage(),
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'file' => $e->getFile(),
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'line' => $e->getLine(),
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'stack' => $e->getTrace()
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];
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}
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// Exit (fail)
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return false;
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}
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/**
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* Write to buffer of the session
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*
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* @param array $data Data for merging
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* @param array &$errors Registry of errors
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*
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* @return bool Is data has written into the session buffer?
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*/
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public function write(array $data, array &$errors = []): bool
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{
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try {
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if (collection::init($this::$arangodb->session, self::COLLECTION)) {
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// Initialized the collection
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// An instance of the ArangoDB document of session is initialized?
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if (!isset($this->document)) throw new exception('An instance of the ArangoDB document of session is not initialized');
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// Write data into buffwer of an instance of the ArangoDB document of session
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$this->document->buffer = array_replace_recursive(
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$this->document->buffer ?? [],
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[$_SERVER['INTERFACE'] => array_replace_recursive($this->document->buffer[$_SERVER['INTERFACE']] ?? [], $data)]
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);
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// Write to ArangoDB and exit (success)
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return document::update($this::$arangodb->session, $this->document) ? true : throw new exception('Не удалось записать данные в буфер сессии');
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} else throw new exception('Could not initialize the collection');
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} catch (exception $e) {
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// Write to the registry of errors
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$errors[] = [
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'text' => $e->getMessage(),
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'file' => $e->getFile(),
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'line' => $e->getLine(),
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'stack' => $e->getTrace()
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];
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}
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return false;
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}
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/**
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* Write
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*
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* Write a property into an instance of the ArangoDB document
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*
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* @param string $name Name of the property
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* @param mixed $value Content of the property
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*
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* @return void
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*/
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public function __set(string $name, mixed $value = null): void
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{
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// Write to the property into an instance of the ArangoDB document and exit (success)
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$this->document->{$name} = $value;
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}
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/**
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* Read
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*
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* Read a property from an instance of the ArangoDB docuemnt
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*
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* @param string $name Name of the property
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*
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* @return mixed Content of the property
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*/
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public function __get(string $name): mixed
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{
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// Read a property from an instance of the ArangoDB document and exit (success)
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return match ($name) {
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'arangodb' => $this::$arangodb,
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default => $this->document->{$name}
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};
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}
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/**
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* Delete
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*
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* Deinitialize the property in an instance of the ArangoDB document
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*
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* @param string $name Name of the property
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*
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* @return void
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*/
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public function __unset(string $name): void
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{
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// Delete the property in an instance of the ArangoDB document and exit (success)
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unset($this->document->{$name});
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}
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/**
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* Check of initialization
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*
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* Check of initialization of the property into an instance of the ArangoDB document
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*
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* @param string $name Name of the property
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*
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* @return bool The property is initialized?
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*/
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public function __isset(string $name): bool
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{
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// Check of initializatio nof the property and exit (success)
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return isset($this->document->{$name});
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}
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/**
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* Execute a method
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*
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* Execute a method from an instance of the ArangoDB document
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*
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* @param string $name Name of the method
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* @param array $arguments Arguments for the method
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*
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* @return mixed Result of execution of the method
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*/
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public function __call(string $name, array $arguments = []): mixed
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{
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// Execute the method and exit (success)
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if (method_exists($this->document, $name)) return $this->document->{$name}($arguments);
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}
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}
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