Add version numbers; make app title configurable

.gitignore

@@ -5,6 +5,7 @@
 # General
 /tmp
 /_tmp
+/VERSION
 
 # PHP
 /.composer

Dockerfile

@@ -18,6 +18,7 @@ RUN cp $PHP_INI_DIR/php.ini-development $PHP_INI_DIR/php.ini && \
     pecl install xdebug && \
     docker-php-ext-enable xdebug
 
+ENV APP_ENV=development
 
 # TODO: production image untested
 #FROM base AS production

Makefile

@@ -9,7 +9,7 @@ DOCKER_RUN = $(DOCKER_COMPOSE) run --rm app
 COMPOSER = $(DOCKER_RUN) composer
 PHPUNIT = $(DOCKER_RUN) vendor/bin/phpunit
 
-.PHONY: all clean \
+.PHONY: all clean VERSION \
 	docker-up docker-up-detached docker-down docker-restart docker-build docker-rebuild docker-purge docker-logs docker-run \
 	composer-install composer-install-no-dev composer-update composer-cmd \
 	test phpunit open-coverage
@@ -94,9 +94,17 @@ open-coverage:
 	$(or $(BROWSER),firefox) coverage/index.html
 
 
+# Version management
+# ------------------
+
+# Create VERSION file from current git tag
+version:
+	git describe | tee VERSION
+
+
 # Clean up
 # --------
 
 # Remove vendor directory, phpunit caches and other files that have been generated
 clean: docker-down
-	rm -rf .composer vendor .phpunit.cache coverage
+	rm -rf .composer vendor .phpunit.cache coverage VERSION

public/static/style.css

@@ -57,15 +57,32 @@ header {
     margin: 1rem;
     padding: 0 1rem;
     display: flex;
+    flex-flow: row wrap;
     justify-content: space-between;
     align-content: center;
-    align-items: center;
+    align-items: baseline;
 }
 
-header h1 {
+header > * {
     margin: 1rem;
 }
 
+header > .header_appversion {
+    font-size: 0.75rem;
+    color: #767676;
+}
+
+header > .header_appversion > a {
+    color: inherit;
+}
+
+header > .header_spacer {
+    width: 0;
+    margin: 0;
+    padding: 0;
+    flex: 1 0 0;
+}
+
 /* -- Navigation bar -- */
 nav {
 }

src/AppInfo.php

@@ -0,0 +1,33 @@
+<?php
+declare(strict_types=1);
+
+namespace MailAccountAdmin;
+
+class AppInfo
+{
+    private const REPOSITORY_URL = 'https://git.0xbd.space/0xbd/mail-account-admin';
+
+    private string $title;
+    private string $version;
+
+    public function __construct(string $title, string $version)
+    {
+        $this->title = $title;
+        $this->version = $version;
+    }
+
+    public function getTitle(): string
+    {
+        return $this->title;
+    }
+
+    public function getVersion(): string
+    {
+        return $this->version;
+    }
+
+    public function getRepositoryUrl(): string
+    {
+        return self::REPOSITORY_URL;
+    }
+}

src/Dependencies.php

@@ -35,6 +35,18 @@ class Dependencies
         // App settings
         $container->set(self::SETTINGS, $settings);
 
+        // App information
+        $container->set(AppInfo::class, function (ContainerInterface $c) {
+            /** @var Settings $settings */
+            $settings = $c->get(self::SETTINGS);
+            $versionHelper = new VersionHelper();
+
+            return new AppInfo(
+                $settings->getAppTitle(),
+                $versionHelper->getAppVersion(),
+            );
+        });
+
         // Twig template engine
         $container->set(self::TWIG, function (ContainerInterface $c) {
             /** @var Settings $settings */
@@ -49,6 +61,10 @@ class Dependencies
             $coreExtension->setDateFormat($settings->getDateFormat());
             $coreExtension->setTimezone($settings->getTimezone());
 
+            // Add app information to globals
+            $appInfo = $c->get(AppInfo::class);
+            $twig->getEnvironment()->addGlobal('app_info', $appInfo);
+
             // Return Twig view
             return $twig;
         });

src/Frontend/BaseController.php

@@ -21,6 +21,7 @@ class BaseController
 
         // Register globals
         $twigEnv = $view->getEnvironment();
+        $twigEnv->addGlobal('logged_in', $userHelper->isLoggedIn());
         $twigEnv->addGlobal('current_user_name', $userHelper->isLoggedIn() ? $userHelper->getCurrentUser()->getUsername() : null);
     }
 

src/Settings.php

@@ -5,6 +5,11 @@ namespace MailAccountAdmin;
 
 class Settings
 {
+    public function getAppTitle(): string
+    {
+        return getenv('APP_TITLE') ?: 'MailAccountAdmin';
+    }
+
     public function isDebugMode(): bool
     {
         return getenv('APP_DEBUG') === 'true';

src/VersionHelper.php

@@ -0,0 +1,42 @@
+<?php
+declare(strict_types=1);
+
+namespace MailAccountAdmin;
+
+class VersionHelper
+{
+    private string $version;
+
+    public function __construct()
+    {
+        $version = $this->loadFromVersionFile();
+        if (!empty($version)) {
+            $this->version = $version;
+        } elseif ($this->inDevelopmentMode()) {
+            $this->version = '[dev version]';
+        } else {
+            $this->version = '[undefined version]';
+        }
+    }
+
+    public function getAppVersion(): string
+    {
+        return $this->version;
+    }
+
+    private function loadFromVersionFile(): ?string
+    {
+        $versionFilePath = __DIR__ . '/../VERSION';
+
+        if (file_exists($versionFilePath)) {
+            $fileContent = file($versionFilePath);
+            return $fileContent[0] ?? null;
+        }
+        return null;
+    }
+
+    private function inDevelopmentMode(): bool
+    {
+        return getenv('APP_ENV') === 'development';
+    }
+}

templates/base.html.twig

@@ -2,7 +2,7 @@
 <html lang="en">
 <head>
     <meta charset="utf-8"/>
-    <title>{% block title %}Untitled page{% endblock %} - MailAccountAdmin</title>
+    <title>{% block title %}Untitled page{% endblock %} - {{ app_info.getTitle() }}</title>
     <meta name="viewport" content="width=device-width, initial-scale=1"/>
     <link rel="stylesheet" href="/static/style.css"/>
 </head>
@@ -10,27 +10,37 @@
 <body>
 
 <header>
-    <h1>MailAccountAdmin</h1>
+    <h1>{{ app_info.getTitle() }}</h1>
+    <div class="header_appversion">
+        <a href="{{ app_info.getRepositoryUrl() }}">{{ app_info.getVersion() }}</a>
+    </div>
+    <div class="header_spacer"></div>
     <div class="header_userstatus">
-        Hello, <b>{{ current_user_name }}</b>. | <a href="/logout">Logout</a>
+        {% if logged_in | default() %}
+            Hello, <b>{{ current_user_name }}</b>. | <a href="/logout">Logout</a>
+        {% else %}
+            <a href="/login">Login</a>
+        {% endif %}
     </div>
 </header>
 
-<nav>
-    <ul>
-        {% macro navbar_item(path, text) -%}
-        <li{% if current_url() == path or current_url() starts with path ~ '/' %} class="nav_current_page"{% endif %}>
-            <a href="{{ path }}">{{ text }}</a>
-        </li>
-        {%- endmacro -%}
+{% if logged_in | default() %}
+    <nav>
+        <ul>
+            {% macro navbar_item(path, text) -%}
+                <li{% if current_url() == path or current_url() starts with path ~ '/' %} class="nav_current_page"{% endif %}>
+                    <a href="{{ path }}">{{ text }}</a>
+                </li>
+            {%- endmacro -%}
 
-        {{ _self.navbar_item('/', 'Dashboard') }}
-        {{ _self.navbar_item('/domains', 'Domains') }}
-        {{ _self.navbar_item('/accounts', 'Accounts') }}
-    </ul>
-</nav>
+            {{ _self.navbar_item('/', 'Dashboard') }}
+            {{ _self.navbar_item('/domains', 'Domains') }}
+            {{ _self.navbar_item('/accounts', 'Accounts') }}
+        </ul>
+    </nav>
+{% endif %}
 
-<main>
+<main{% if main_classes is defined %} class="{{ main_classes }}"{% endif %}>
     {% block content %}
         Nothing to see here...
     {% endblock %}

templates/login.html.twig

@@ -1,19 +1,9 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="utf-8"/>
-    <title>Login - MailAccountAdmin</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1"/>
-    <link rel="stylesheet" href="/static/style.css"/>
-</head>
+{% extends "base.html.twig" %}
 
-<body>
+{% block title %}Login{% endblock %}
+{% set main_classes = 'login_page' %}
 
-<header>
-    <h1>MailAccountAdmin</h1>
-</header>
-
-<main class="login_page">
+{% block content %}
     <h2>Login</h2>
 
     <form action="/login" method="POST">
@@ -38,7 +28,4 @@
             </tr>
         </table>
     </form>
-</main>
-
-</body>
-</html>
+{% endblock %}