Initial commit

author/project/system/views/templater.php

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+<?php
+
+declare(strict_types=1);
+
+namespace mirzaev\shabashka\views;
+
+// Files of the project
+use mirzaev\shabashka\models\session,
+	mirzaev\shabashka\models\enumerations\language;
+
+// Framework for PHP
+use mirzaev\minimal\controller;
+
+// Templater of views
+use Twig\Loader\FilesystemLoader,
+	Twig\Environment as twig,
+	Twig\Extra\Intl\IntlExtension as intl,
+	Twig\TwigFilter,
+	Twig\TwigFunction;
+
+// Built-in libraries
+use ArrayAccess as array_access,
+	Error as error;
+
+/**
+ * Templater
+ *
+ * @package mirzaev\shabashka\views
+ *
+ * @param twig $twig Instance of the twig templater
+ * @param array $variables Registry of view global variables
+ *
+ * @method void __construct(?session &$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 mirzaev <mail@domain.zone>
+ */
+final class templater extends controller implements array_access
+{
+	/**
+	 * Twig
+	 * 
+	 * @var twig $twig Instance of the twig templater
+	 */
+	readonly public twig $twig;
+
+	/**
+	 * Variables
+	 * 
+	 * @var array $variables Registry of view global variables
+	 */
+	public array $variables = [];
+
+	/**
+	 * Constructor of an instance
+	 *
+	 * @param ?session $session Instance of the session in ArangoDB
+	 *
+	 * @return void
+	 */
+	public function __construct(?session &$session = null)
+	{
+		// Initializing the Twig instance
+		$this->twig = new twig(new FilesystemLoader(VIEWS));
+
+		// Initializing global variables
+		$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);
+	}
+
+	/**
+	 * Render 
+	 *
+	 * Render the HTML-document
+	 *
+	 * @param string $file Related path to a HTML-document
+	 * @param array $variables Registry of variables to push into registry of global variables
+	 *
+	 * @return ?string HTML-document
+	 */
+	public function render(string $file, array $variables = []): ?string
+	{
+		// Generation and exit (success)
+		return $this->twig->render('themes' . DIRECTORY_SEPARATOR . $this->twig->getGlobals()['theme'] . DIRECTORY_SEPARATOR . $file, $variables + $this->variables);
+
+	}
+
+	/**
+	 * Write
+	 *
+	 * Write the variable into the registry of the view global variables
+	 *
+	 * @param string $name Name of the variable
+	 * @param mixed $value Value of the variable
+	 *
+	 * @return void
+	 */
+	public function __set(string $name, mixed $value = null): void
+	{
+		// Write the variable and exit (success)
+		$this->variables[$name] = $value;
+	}
+
+	/**
+	 * Read
+	 *
+	 * Read the variable from the registry of the view global variables
+	 *
+	 * @param string $name Name of the variable
+	 *
+	 * @return mixed Content of the variable, if they are found
+	 */
+	public function __get(string $name): mixed
+	{
+    // Read the variable and exit (success)
+		return $this->variables[$name];
+	}
+
+	/**
+	 * Delete
+	 *
+	 * Delete the variable from the registry of the view global variables
+	 *
+	 * @param string $name Name of the variable 
+	 *
+	 * @return void
+	 */
+	public function __unset(string $name): void
+	{
+	 // Delete the variable and exit (success)
+		unset($this->variables[$name]);
+	}
+
+	/**
+	 * Check of initialization
+	 *
+	 * Check of initialization in the registry of the view global variables
+	 *
+	 * @param string $name Name of the variable
+	 *
+	 * @return bool The variable is initialized?
+	 */
+	public function __isset(string $name): bool
+	{
+		// Check of initialization of the variable and exit (success)
+		return isset($this->variables[$name]);
+	}
+
+	/**
+	 * Write
+	 *
+	 * Write the variable into the registry of the view global variables
+	 *
+	 * @param mixed $name Name of an offset of the variable
+	 * @param mixed $value Value of the variable
+	 *
+	 * @return void
+	 */
+	public function offsetSet(mixed $name, mixed $value): void
+	{
+		// Write the variable and exit (success)
+		$this->variables[$name] = $value;
+	}
+
+	/**
+	 * Read
+	 *
+	 * Read the variable from the registry of the view global variables
+	 *
+	 * @param mixed $name Name of the variable
+	 *
+	 * @return mixed Content of the variable, if they are found
+	 */
+	public function offsetGet(mixed $name): mixed
+	{
+    // Read the variable and exit (success)
+		return $this->variables[$name];
+	}
+
+	/**
+	 * Delete
+	 *
+	 * Delete the variable from the registry of the view global variables
+	 *
+	 * @param mixed $name Name of the variable 
+	 *
+	 * @return void
+	 */
+	public function offsetUnset(mixed $name): void
+	{
+	 // Delete the variable and exit (success)
+		unset($this->variables[$name]);
+	}
+
+	/**
+	 * Check of initialization
+	 *
+	 * Check of initialization in the registry of the view global variables
+	 *
+	 * @param mixed $name Name of the variable
+	 *
+	 * @return bool The variable is initialized?
+	 */
+	public function offsetExists(mixed $name): bool
+	{
+		// Check of initialization of the variable and exit (success)
+		return isset($this->variables[$name]);
+	}
+}
+

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

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+{% block css %}
+{% endblock %}
+
+{% block body %}
+<aside>
+</aside>
+{% endblock %}
+
+{% block js %}
+{% endblock %}

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

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+<!DOCTYPE html>
+
+<html lang="ru">
+
+<head>
+	{% use '/themes/default/head.html' with title as head_title, meta as head_meta, css as head_css %}
+
+	{% block title %}
+	{{ block('head_title') }}
+	{% endblock %}
+
+	{% block meta %}
+	{{ block('head_meta') }}
+	{% endblock %}
+
+	{{ block('head_css') }}
+	{% block css %}
+	{% endblock %}
+</head>
+
+<body>
+	{% block body %}
+	{% endblock %}
+
+	{% include '/themes/default/js.html' %}
+	{% block js %}
+	{% endblock %}
+</body>
+
+</html>
+

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

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+{% block css %}
+{% endblock %}
+
+{% block body %}
+<footer>
+</footer>
+{% endblock %}
+
+{% block js %}
+{% endblock %}

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

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+{% block title %}
+<title>{% if head.title != empty %}{{ head.title }}{% else %}shabashka by mirzaev{% endif %}</title>
+{% endblock %}
+
+{% block meta %}
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+{% for meta in head.metas %}
+<meta {% for name, value in meta.attributes %}{{ name }}="{{ value }}" {% endfor %}>
+{% endfor %}
+{% endblock %}
+
+{% block css %}
+{% 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="/themes/default/css/system.css" />
+<link type="text/css" rel="stylesheet" href="/themes/default/css/header.css" />
+<link type="text/css" rel="stylesheet" href="/themes/default/css/main.css" />
+<link type="text/css" rel="stylesheet" href="/themes/default/css/aside.css" />
+<link type="text/css" rel="stylesheet" href="/themes/default/css/themes/default/footer.css" />
+<link type="text/css" rel="stylesheet" href="/themes/default/css/themes/default/colors.css" />
+{% endblock %}

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

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+{% block css %}
+{% endblock %}
+
+{% block body %}
+<header>
+</header>
+{% endblock %}
+
+{% block js %}
+{% endblock %}

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

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+{% extends "/themes/default/core.html" %}
+
+{% use "/themes/default/header.html" with css as header_css, body as header, js as header_js %}
+{% use "/themes/default/aside.html" with css as aside_css, body as aside, js as aside_js %}
+{% use "/themes/default/footer.html" with css as footer_css, body as footer, js as footer_js %}
+
+{% block css %}
+{{ block('header_css') }}
+{{ block('aside_css') }}
+{{ block('footer_css') }}
+{% endblock %}
+
+{% block body %}
+{{ block('header') }}
+{{ block('aside') }}
+<main>
+	{% block main %}
+	{{ main|raw }}
+	{% endblock %}
+</main>
+{{ block('footer') }}
+{% endblock %}
+
+{% block js %}
+{{ block('footer_js') }}
+{{ block('header_js') }}
+{{ block('aside_js') }}
+{% endblock %}

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

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+{% block js %}
+{% for element in js %}
+<script {% if element.src %}src="{{ element.src }}"{% endif %} {% if element.type %}type="{{ element.type }}"{% endif %}>{{ element.innerText }}</script>
+{% endfor %}
+{% endblock %}