Merge pull request #925 from acelaya-forks/feature/db-socket-connection

Feature/db socket connection

CHANGELOG.md

@@ -4,6 +4,27 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com), and this project adheres to [Semantic Versioning](https://semver.org).
 
+## [Unreleased]
+### Added
+* [#869](https://github.com/shlinkio/shlink/issues/869) Added support for Mercure Hub 0.10.
+* [#833](https://github.com/shlinkio/shlink/issues/833) Added support to connect through unix socket when using an external MySQL, MariaDB or Postgres database.
+
+    It can be provided during the installation, or as the `DB_UNIX_SOCKET` env var for the docker image.
+
+### Changed
+* [#912](https://github.com/shlinkio/shlink/issues/912) Changed error templates to be plain html files, removing the dependency on `league/plates` package.
+
+### Deprecated
+* [#917](https://github.com/shlinkio/shlink/issues/917) Deprecated `/{shortCode}/qr-code/{size}` URL, in favor of providing the size in the query instead, `/{shortCode}/qr-code?size={size}`.
+* [#924](https://github.com/shlinkio/shlink/issues/924) Deprecated mechanism to provide config options to the docker image through volumes. Use the env vars instead as a direct replacement.
+
+### Removed
+* *Nothing*
+
+### Fixed
+* *Nothing*
+
+
 ## [2.4.2] - 2020-11-22
 ### Added
 * *Nothing*

composer.json

@@ -32,13 +32,12 @@
         "laminas/laminas-paginator": "^2.8",
         "laminas/laminas-servicemanager": "^3.4",
         "laminas/laminas-stdlib": "^3.2",
-        "lcobucci/jwt": "^4.0@alpha <4.0@beta",
+        "lcobucci/jwt": "^4.0",
         "league/uri": "^6.2",
         "lstrojny/functional-php": "^1.9",
         "mezzio/mezzio": "^3.2",
         "mezzio/mezzio-fastroute": "^3.0",
         "mezzio/mezzio-helpers": "^5.3",
-        "mezzio/mezzio-platesrenderer": "^2.1",
         "mezzio/mezzio-problem-details": "^1.1",
         "mezzio/mezzio-swoole": "^2.6.4",
         "monolog/monolog": "^2.0",
@@ -49,16 +48,16 @@
         "predis/predis": "^1.1",
         "pugx/shortid-php": "^0.5",
         "ramsey/uuid": "^3.9",
-        "shlinkio/shlink-common": "^3.3.0",
+        "shlinkio/shlink-common": "^3.3.2",
         "shlinkio/shlink-config": "^1.0",
         "shlinkio/shlink-event-dispatcher": "^1.4",
         "shlinkio/shlink-importer": "^2.0.1",
-        "shlinkio/shlink-installer": "^5.1.0",
+        "shlinkio/shlink-installer": "^5.2.0",
         "shlinkio/shlink-ip-geolocation": "^1.5",
         "symfony/console": "^5.1",
         "symfony/filesystem": "^5.1",
         "symfony/lock": "^5.1",
-        "symfony/mercure": "^0.3.0",
+        "symfony/mercure": "^0.4.0",
         "symfony/process": "^5.1",
         "symfony/string": "^5.1"
     },

config/autoload/installer.global.php

@@ -14,6 +14,7 @@ return [
             Option\Database\DatabasePortConfigOption::class,
             Option\Database\DatabaseUserConfigOption::class,
             Option\Database\DatabasePasswordConfigOption::class,
+            Option\Database\DatabaseUnixSocketConfigOption::class,
             Option\Database\DatabaseSqlitePathConfigOption::class,
             Option\Database\DatabaseMySqlOptionsConfigOption::class,
             Option\UrlShortener\ShortDomainHostConfigOption::class,

config/autoload/templates.global.php

@@ -1,17 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-return [
-
-    'templates' => [
-        'extension' => 'phtml',
-    ],
-
-    'plates' => [
-        'extensions' => [
-            // extension service names or instances
-        ],
-    ],
-
-];

config/config.php

@@ -15,7 +15,6 @@ return (new ConfigAggregator\ConfigAggregator([
     Mezzio\ConfigProvider::class,
     Mezzio\Router\ConfigProvider::class,
     Mezzio\Router\FastRouteRouter\ConfigProvider::class,
-    Mezzio\Plates\ConfigProvider::class,
     Mezzio\Swoole\ConfigProvider::class,
     ProblemDetails\ConfigProvider::class,
     Diactoros\ConfigProvider::class,

docker-compose.yml

@@ -131,7 +131,7 @@ services:
 
     shlink_mercure:
         container_name: shlink_mercure
-        image: dunglas/mercure:v0.9
+        image: dunglas/mercure:v0.10
         ports:
             - "3080:80"
         environment:

docker/README.md

@@ -157,6 +157,7 @@ This is the complete list of supported env vars:
         * **mysql** or **maria** -> `3306`
         * **postgres** -> `5432`
         * **mssql** -> `1433`
+* `DB_UNIX_SOCKET`: Alternatively to the `DB_HOST`, you can provide this to connect through unix sockets when using `mysql`, `maria` or `postgres` drivers.
 * `DISABLE_TRACK_PARAM`: The name of a query param that can be used to visit short URLs avoiding the visit to be tracked. This feature won't be available if not value is provided.
 * `DELETE_SHORT_URL_THRESHOLD`: The amount of visits on short URLs which will not allow them to be deleted. Defaults to `15`.
 * `VALIDATE_URLS`: Boolean which tells if shlink should validate a status 20x is returned (after following redirects) when trying to shorten a URL. Defaults to `false`.
@@ -215,7 +216,11 @@ docker run \
     shlinkio/shlink:stable
 ```
 
-## Provide config via volumes
+## [DEPRECATED] Provide config via volumes
+
+> As of v2.5.0, providing config through volumes is deprecated, and no new options will be added anymore. Use env vars instead.
+>
+> Support for config options through volumes will be removed in Shlink v3.0.0
 
 Rather than providing custom configuration via env vars, it is also possible ot provide config files in json format.
 

docker/config/shlink_in_docker.local.php

@@ -34,6 +34,7 @@ $helper = new class {
     public function getDbConfig(): array
     {
         $driver = env('DB_DRIVER');
+        $isMysql = contains(['maria', 'mysql'], $driver);
         if ($driver === null || $driver === 'sqlite') {
             return [
                 'driver' => 'pdo_sqlite',
@@ -41,7 +42,7 @@ $helper = new class {
             ];
         }
 
-        $driverOptions = ! contains(['maria', 'mysql'], $driver) ? [] : [
+        $driverOptions = ! $isMysql ? [] : [
             // 1002 -> PDO::MYSQL_ATTR_INIT_COMMAND
             1002 => 'SET NAMES utf8',
             // 1000 -> PDO::MYSQL_ATTR_USE_BUFFERED_QUERY
@@ -52,9 +53,10 @@ $helper = new class {
             'dbname' => env('DB_NAME', 'shlink'),
             'user' => env('DB_USER'),
             'password' => env('DB_PASSWORD'),
-            'host' => env('DB_HOST'),
+            'host' => env('DB_HOST', $driver === 'postgres' ? env('DB_UNIX_SOCKET') : null),
             'port' => env('DB_PORT', self::DB_PORTS_MAP[$driver]),
             'driverOptions' => $driverOptions,
+            'unix_socket' => $isMysql ? env('DB_UNIX_SOCKET') : null,
         ];
     }
 

docs/swagger/paths/{shortCode}_qr-code.json

@@ -18,7 +18,7 @@
             },
             {
                 "name": "size",
-                "in": "path",
+                "in": "query",
                 "description": "The size of the image to be returned.",
                 "required": false,
                 "schema": {

docs/swagger/paths/{shortCode}_qr-code_{size}.json

@@ -0,0 +1,66 @@
+{
+    "get": {
+        "operationId": "shortUrlQrCodeSize",
+        "deprecated": true,
+        "tags": [
+            "URL Shortener"
+        ],
+        "summary": "Short URL QR code",
+        "description": "Generates a QR code image pointing to a short URL",
+        "parameters": [
+            {
+                "name": "shortCode",
+                "in": "path",
+                "description": "The short code to resolve.",
+                "required": true,
+                "schema": {
+                    "type": "string"
+                }
+            },
+            {
+                "name": "size",
+                "in": "path",
+                "description": "The size of the image to be returned.",
+                "required": false,
+                "schema": {
+                    "type": "integer",
+                    "minimum": 50,
+                    "maximum": 1000,
+                    "default": 300
+                }
+            },
+            {
+                "name": "format",
+                "in": "query",
+                "description": "The format for the QR code image, being valid values png and svg. Not providing the param or providing any other value will fall back to png.",
+                "required": false,
+                "schema": {
+                    "type": "string",
+                    "enum": [
+                        "png",
+                        "svg"
+                    ]
+                }
+            }
+        ],
+        "responses": {
+            "200": {
+                "description": "QR code in PNG format",
+                "content": {
+                    "image/png": {
+                        "schema": {
+                            "type": "string",
+                            "format": "binary"
+                        }
+                    },
+                    "image/svg+xml": {
+                        "schema": {
+                            "type": "string",
+                            "format": "binary"
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

docs/swagger/swagger.json

@@ -116,6 +116,9 @@
         },
         "/{shortCode}/qr-code": {
             "$ref": "paths/{shortCode}_qr-code.json"
+        },
+        "/{shortCode}/qr-code/{size}": {
+            "$ref": "paths/{shortCode}_qr-code_{size}.json"
         }
     }
 }

module/CLI/test/ConfigProviderTest.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace ShlinkioTest\Shlink\CLI;
 
+use Laminas\ServiceManager\AbstractFactory\ConfigAbstractFactory;
 use PHPUnit\Framework\TestCase;
 use Shlinkio\Shlink\CLI\ConfigProvider;
 
@@ -21,7 +22,9 @@ class ConfigProviderTest extends TestCase
     {
         $config = ($this->configProvider)();
 
+        self::assertCount(3, $config);
         self::assertArrayHasKey('cli', $config);
         self::assertArrayHasKey('dependencies', $config);
+        self::assertArrayHasKey(ConfigAbstractFactory::class, $config);
     }
 }

module/Core/config/dependencies.config.php

@@ -5,7 +5,7 @@ declare(strict_types=1);
 namespace Shlinkio\Shlink\Core;
 
 use Laminas\ServiceManager\AbstractFactory\ConfigAbstractFactory;
-use Mezzio\Template\TemplateRendererInterface;
+use Laminas\ServiceManager\Factory\InvokableFactory;
 use Psr\EventDispatcher\EventDispatcherInterface;
 use Shlinkio\Shlink\Core\ErrorHandler;
 use Shlinkio\Shlink\Core\Options\NotFoundRedirectOptions;
@@ -16,7 +16,7 @@ return [
     'dependencies' => [
         'factories' => [
             ErrorHandler\NotFoundRedirectHandler::class => ConfigAbstractFactory::class,
-            ErrorHandler\NotFoundTemplateHandler::class => ConfigAbstractFactory::class,
+            ErrorHandler\NotFoundTemplateHandler::class => InvokableFactory::class,
 
             Options\AppOptions::class => ConfigAbstractFactory::class,
             Options\DeleteShortUrlsOptions::class => ConfigAbstractFactory::class,
@@ -60,7 +60,6 @@ return [
             Util\RedirectResponseHelper::class,
             'config.router.base_path',
         ],
-        ErrorHandler\NotFoundTemplateHandler::class => [TemplateRendererInterface::class],
 
         Options\AppOptions::class => ['config.app_options'],
         Options\DeleteShortUrlsOptions::class => ['config.delete_short_urls'],

module/Core/config/mezzio.config.php

@@ -1,14 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-return [
-
-    'mezzio' => [
-        'error_handler' => [
-            'template_404'   => 'ShlinkCore::error/404',
-            'template_error' => 'ShlinkCore::error/error',
-        ],
-    ],
-
-];

module/Core/config/routes.config.php

@@ -29,7 +29,17 @@ return [
         ],
         [
             'name' => Action\QrCodeAction::class,
-            'path' => '/{shortCode}/qr-code[/{size:[0-9]+}]',
+            'path' => '/{shortCode}/qr-code',
+            'middleware' => [
+                Action\QrCodeAction::class,
+            ],
+            'allowed_methods' => [RequestMethod::METHOD_GET],
+        ],
+
+        // Deprecated
+        [
+            'name' => 'old_' . Action\QrCodeAction::class,
+            'path' => '/{shortCode}/qr-code/{size:[0-9]+}',
             'middleware' => [
                 Action\QrCodeAction::class,
             ],

module/Core/config/templates.config.php

@@ -1,13 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-return [
-
-    'templates' => [
-        'paths' => [
-            'ShlinkCore' => __DIR__ . '/../templates',
-        ],
-    ],
-
-];

module/Core/src/Action/AbstractTrackingAction.php

@@ -41,7 +41,7 @@ abstract class AbstractTrackingAction implements MiddlewareInterface, RequestMet
         $this->urlResolver = $urlResolver;
         $this->visitTracker = $visitTracker;
         $this->appOptions = $appOptions;
-        $this->logger = $logger ?: new NullLogger();
+        $this->logger = $logger ?? new NullLogger();
     }
 
     public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface

module/Core/src/Action/QrCodeAction.php

@@ -34,7 +34,7 @@ class QrCodeAction implements MiddlewareInterface
     ) {
         $this->urlResolver = $urlResolver;
         $this->domainConfig = $domainConfig;
-        $this->logger = $logger ?: new NullLogger();
+        $this->logger = $logger ?? new NullLogger();
     }
 
     public function process(Request $request, RequestHandlerInterface $handler): Response
@@ -48,11 +48,15 @@ class QrCodeAction implements MiddlewareInterface
             return $handler->handle($request);
         }
 
+        $query = $request->getQueryParams();
+        // Size attribute is deprecated
+        $size = $this->normalizeSize((int) $request->getAttribute('size', $query['size'] ?? self::DEFAULT_SIZE));
+
         $qrCode = new QrCode($shortUrl->toString($this->domainConfig));
-        $qrCode->setSize($this->getSizeParam($request));
+        $qrCode->setSize($size);
         $qrCode->setMargin(0);
 
-        $format = $request->getQueryParams()['format'] ?? 'png';
+        $format = $query['format'] ?? 'png';
         if ($format === 'svg') {
             $qrCode->setWriter(new SvgWriter());
         }
@@ -60,9 +64,8 @@ class QrCodeAction implements MiddlewareInterface
         return new QrCodeResponse($qrCode);
     }
 
-    private function getSizeParam(Request $request): int
+    private function normalizeSize(int $size): int
     {
-        $size = (int) $request->getAttribute('size', self::DEFAULT_SIZE);
         if ($size < self::MIN_SIZE) {
             return self::MIN_SIZE;
         }

module/Core/src/Config/SimplifiedConfigParser.php

@@ -15,6 +15,7 @@ use function Functional\contains;
 use function Functional\reduce_left;
 use function uksort;
 
+/** @deprecated */
 class SimplifiedConfigParser
 {
     private const SIMPLIFIED_CONFIG_MAPPING = [

module/Core/src/ErrorHandler/NotFoundTemplateHandler.php

@@ -4,40 +4,37 @@ declare(strict_types=1);
 
 namespace Shlinkio\Shlink\Core\ErrorHandler;
 
+use Closure;
 use Fig\Http\Message\StatusCodeInterface;
-use InvalidArgumentException;
 use Laminas\Diactoros\Response;
 use Mezzio\Router\RouteResult;
-use Mezzio\Template\TemplateRendererInterface;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
 use Psr\Http\Server\RequestHandlerInterface;
 
+use function file_get_contents;
+use function sprintf;
+
 class NotFoundTemplateHandler implements RequestHandlerInterface
 {
-    public const NOT_FOUND_TEMPLATE = 'ShlinkCore::error/404';
-    public const INVALID_SHORT_CODE_TEMPLATE = 'ShlinkCore::invalid-short-code';
+    private const TEMPLATES_BASE_DIR = __DIR__ . '/../../templates';
+    public const NOT_FOUND_TEMPLATE = '404.html';
+    public const INVALID_SHORT_CODE_TEMPLATE = 'invalid-short-code.html';
+    private Closure $readFile;
 
-    private TemplateRendererInterface $renderer;
-
-    public function __construct(TemplateRendererInterface $renderer)
+    public function __construct(?callable $readFile = null)
     {
-        $this->renderer = $renderer;
+        $this->readFile = $readFile ? Closure::fromCallable($readFile) : fn (string $file) => file_get_contents($file);
     }
 
-    /**
-     * Dispatch the next available middleware and return the response.
-     *
-     *
-     * @throws InvalidArgumentException
-     */
     public function handle(ServerRequestInterface $request): ResponseInterface
     {
         /** @var RouteResult $routeResult */
-        $routeResult = $request->getAttribute(RouteResult::class, RouteResult::fromRouteFailure(null));
+        $routeResult = $request->getAttribute(RouteResult::class) ?? RouteResult::fromRouteFailure(null);
         $status = StatusCodeInterface::STATUS_NOT_FOUND;
 
         $template = $routeResult->isFailure() ? self::NOT_FOUND_TEMPLATE : self::INVALID_SHORT_CODE_TEMPLATE;
-        return new Response\HtmlResponse($this->renderer->render($template), $status);
+        $templateContent = ($this->readFile)(sprintf('%s/%s', self::TEMPLATES_BASE_DIR, $template));
+        return new Response\HtmlResponse($templateContent, $status);
     }
 }

module/Core/src/Paginator/Adapter/ShortUrlRepositoryAdapter.php

@@ -19,12 +19,6 @@ class ShortUrlRepositoryAdapter implements AdapterInterface
         $this->params = $params;
     }
 
-    /**
-     * Returns a collection of items for a page.
-     *
-     * @param  int $offset Page offset
-     * @param  int $itemCountPerPage Number of items per page
-     */
     public function getItems($offset, $itemCountPerPage): array // phpcs:ignore
     {
         return $this->repository->findList(
@@ -37,15 +31,6 @@ class ShortUrlRepositoryAdapter implements AdapterInterface
         );
     }
 
-    /**
-     * Count elements of an object
-     * @link http://php.net/manual/en/countable.count.php
-     * @return int The custom count as an integer.
-     * </p>
-     * <p>
-     * The return value is cast to an integer.
-     * @since 5.1.0
-     */
     public function count(): int
     {
         return $this->repository->countList(

module/Core/src/Repository/ShortUrlRepository.php

@@ -33,15 +33,9 @@ class ShortUrlRepository extends EntityRepository implements ShortUrlRepositoryI
         ?DateRange $dateRange = null
     ): array {
         $qb = $this->createListQueryBuilder($searchTerm, $tags, $dateRange);
-        $qb->select('DISTINCT s');
-
-        // Set limit and offset
-        if ($limit !== null) {
-            $qb->setMaxResults($limit);
-        }
-        if ($offset !== null) {
-            $qb->setFirstResult($offset);
-        }
+        $qb->select('DISTINCT s')
+           ->setMaxResults($limit)
+           ->setFirstResult($offset);
 
         // In case the ordering has been specified, the query could be more complex. Process it
         if ($orderBy !== null && $orderBy->hasOrderField()) {
@@ -147,7 +141,7 @@ class ShortUrlRepository extends EntityRepository implements ShortUrlRepositoryI
              WHERE s.shortCode = :shortCode
                AND (s.domain IS NULL OR d.authority = :domain)
           ORDER BY s.domain {$ordering}
-DQL;
+        DQL;
 
         $query = $this->getEntityManager()->createQuery($dql);
         $query->setMaxResults(1)
@@ -220,9 +214,8 @@ DQL;
         }
         if ($meta->hasValidUntil()) {
             $qb->andWhere($qb->expr()->eq('s.validUntil', ':validUntil'))
-                ->setParameter('validUntil', $meta->getValidUntil());
+               ->setParameter('validUntil', $meta->getValidUntil());
         }
-
         if ($meta->hasDomain()) {
             $qb->join('s.domain', 'd')
                ->andWhere($qb->expr()->eq('d.authority', ':domain'))

module/Core/templates/404.html

@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <title>Not Found | Shlink</title>
+        <meta charset="utf-8">
+        <meta http-equiv="X-UA-Compatible" content="IE=edge">
+        <meta name="viewport" content="width=device-width, initial-scale=1">
+        <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
+        <link rel="shortcut icon" href="/favicon.ico">
+        <style>
+            html, body {height: 100%}
+            .app {height: 100vh; display: flex; align-items: center; justify-content: center; flex-flow: column;}
+            p {margin-bottom: 20px;}
+            body {text-align: center;}
+        </style>
+    </head>
+    <body>
+        <div class="app">
+            <main class="container">
+                <h1>404</h1>
+                <hr>
+                <h3>Page not found.</h3>
+                <p>The page you requested could not be found.</p>
+            </main>
+        </div>
+    </body>
+</html>

module/Core/templates/error/404.phtml

@@ -1,19 +0,0 @@
-<?php $this->layout('ShlinkCore::layout/default') ?>
-
-<?php $this->start('title') ?>
-  Not Found
-<?php $this->end() ?>
-
-<?php $this->start('stylesheets') ?>
-  <style>
-    p {margin-bottom: 20px;}
-    body {text-align: center;}
-  </style>
-<?php $this->end() ?>
-
-<?php $this->start('main') ?>
-  <h1>404</h1>
-  <hr>
-  <h3>Page not found.</h3>
-  <p>The page you requested could not be found.</p>
-<?php $this->end() ?>

module/Core/templates/error/error.phtml

@@ -1,25 +0,0 @@
-<?php $this->layout('ShlinkCore::layout/default') ?>
-
-<?php $this->start('title') ?>
-  <?= $this->e($status . ' ' . $reason) ?>
-<?php $this->end() ?>
-
-<?php $this->start('stylesheets') ?>
-  <style>
-    p {margin-bottom: 20px;}
-    body {text-align: center;}
-  </style>
-<?php $this->end() ?>
-
-<?php $this->start('main') ?>
-  <h1>Oops!</h1>
-  <hr>
-
-  <?php if ($status !== 404): ?>
-    <p><?= sprintf('We encountered a %s %s error.', $status, $reason) ?></p>
-  <?php else: ?>
-    <p>'This short URL doesn't seem to be valid.</p>
-    <p>'Make sure you included all the characters, with no extra punctuation.</p>
-  <?php endif; ?>
-<?php $this->end() ?>
-

module/Core/templates/invalid-short-code.html

@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <title>Invalid Short URL | Shlink</title>
+        <meta charset="utf-8">
+        <meta http-equiv="X-UA-Compatible" content="IE=edge">
+        <meta name="viewport" content="width=device-width, initial-scale=1">
+        <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
+        <link rel="shortcut icon" href="/favicon.ico">
+        <style>
+            html, body {height: 100%}
+            .app {height: 100vh; display: flex; align-items: center; justify-content: center; flex-flow: column;}
+            p {margin-bottom: 20px;}
+            body {text-align: center;}
+        </style>
+    </head>
+    <body>
+        <div class="app">
+            <main class="container">
+                <h1>Oops!</h1>
+                <hr>
+                <p>This short URL doesn't seem to be valid.</p>
+                <p>Make sure you included all the characters, with no extra punctuation.</p>
+            </main>
+        </div>
+    </body>
+</html>

module/Core/templates/invalid-short-code.phtml

@@ -1,19 +0,0 @@
-<?php $this->layout('ShlinkCore::layout/default') ?>
-
-<?php $this->start('title') ?>
-    Invalid Short URL
-<?php $this->end() ?>
-
-<?php $this->start('stylesheets') ?>
-    <style>
-        p {margin-bottom: 20px;}
-        body {text-align: center;}
-    </style>
-<?php $this->end() ?>
-
-<?php $this->start('main') ?>
-    <h1>Oops!</h1>
-    <hr>
-    <p>This short URL doesn't seem to be valid.</p>
-    <p>Make sure you included all the characters, with no extra punctuation.</p>
-<?php $this->end() ?>

module/Core/templates/layout/default.phtml

@@ -1,23 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-  <head>
-    <title><?= $this->section('title', '') ?> | Shlink</title>
-    <meta charset="utf-8">
-    <meta http-equiv="X-UA-Compatible" content="IE=edge">
-    <meta name="viewport" content="width=device-width, initial-scale=1">
-    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
-    <link rel="shortcut icon" href="/favicon.ico">
-    <style>
-      html, body {height: 100%}
-      .app {height: 100vh; display: flex; align-items: center; justify-content: center; flex-flow: column;}
-    </style>
-    <?= $this->section('stylesheets', '') ?>
-  </head>
-  <body>
-    <div class="app">
-      <main class="container">
-        <?= $this->section('main', '') ?>
-      </main>
-    </div>
-  </body>
-</html>

module/Core/test/Action/QrCodeActionTest.php

@@ -6,11 +6,13 @@ namespace ShlinkioTest\Shlink\Core\Action;
 
 use Laminas\Diactoros\Response;
 use Laminas\Diactoros\ServerRequest;
+use Laminas\Diactoros\ServerRequestFactory;
 use Mezzio\Router\RouterInterface;
 use PHPUnit\Framework\TestCase;
 use Prophecy\Argument;
 use Prophecy\PhpUnit\ProphecyTrait;
 use Prophecy\Prophecy\ObjectProphecy;
+use Psr\Http\Message\ServerRequestInterface;
 use Psr\Http\Server\RequestHandlerInterface;
 use Shlinkio\Shlink\Common\Response\QrCodeResponse;
 use Shlinkio\Shlink\Core\Action\QrCodeAction;
@@ -19,6 +21,8 @@ use Shlinkio\Shlink\Core\Exception\ShortUrlNotFoundException;
 use Shlinkio\Shlink\Core\Model\ShortUrlIdentifier;
 use Shlinkio\Shlink\Core\Service\ShortUrl\ShortUrlResolverInterface;
 
+use function getimagesizefromstring;
+
 class QrCodeActionTest extends TestCase
 {
     use ProphecyTrait;
@@ -51,21 +55,6 @@ class QrCodeActionTest extends TestCase
         $process->shouldHaveBeenCalledOnce();
     }
 
-    /** @test */
-    public function anInvalidShortCodeWillReturnNotFoundResponse(): void
-    {
-        $shortCode = 'abc123';
-        $this->urlResolver->resolveEnabledShortUrl(new ShortUrlIdentifier($shortCode, ''))
-            ->willThrow(ShortUrlNotFoundException::class)
-            ->shouldBeCalledOnce();
-        $delegate = $this->prophesize(RequestHandlerInterface::class);
-        $process = $delegate->handle(Argument::any())->willReturn(new Response());
-
-        $this->action->process((new ServerRequest())->withAttribute('shortCode', $shortCode), $delegate->reveal());
-
-        $process->shouldHaveBeenCalledOnce();
-    }
-
     /** @test */
     public function aCorrectRequestReturnsTheQrCodeResponse(): void
     {
@@ -110,4 +99,31 @@ class QrCodeActionTest extends TestCase
         yield 'svg format' => [['format' => 'svg'], 'image/svg+xml'];
         yield 'unsupported format' => [['format' => 'jpg'], 'image/png'];
     }
+
+    /**
+     * @test
+     * @dataProvider provideRequestsWithSize
+     */
+    public function imageIsReturnedWithExpectedSize(ServerRequestInterface $req, int $expectedSize): void
+    {
+        $code = 'abc123';
+        $this->urlResolver->resolveEnabledShortUrl(new ShortUrlIdentifier($code, ''))->willReturn(new ShortUrl(''));
+        $delegate = $this->prophesize(RequestHandlerInterface::class);
+
+        $resp = $this->action->process($req->withAttribute('shortCode', $code), $delegate->reveal());
+        [$size] = getimagesizefromstring((string) $resp->getBody());
+
+        self::assertEquals($expectedSize, $size);
+    }
+
+    public function provideRequestsWithSize(): iterable
+    {
+        yield 'no size' => [ServerRequestFactory::fromGlobals(), 300];
+        yield 'size in attr' => [ServerRequestFactory::fromGlobals()->withAttribute('size', '400'), 400];
+        yield 'size in query' => [ServerRequestFactory::fromGlobals()->withQueryParams(['size' => '123']), 123];
+        yield 'size in query and attr' => [
+            ServerRequestFactory::fromGlobals()->withAttribute('size', '350')->withQueryParams(['size' => '123']),
+            350,
+        ];
+    }
 }

module/Core/test/ConfigProviderTest.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace ShlinkioTest\Shlink\Core;
 
+use Laminas\ServiceManager\AbstractFactory\ConfigAbstractFactory;
 use PHPUnit\Framework\TestCase;
 use Shlinkio\Shlink\Core\ConfigProvider;
 
@@ -19,11 +20,13 @@ class ConfigProviderTest extends TestCase
     /** @test */
     public function properConfigIsReturned(): void
     {
-        $config = $this->configProvider->__invoke();
+        $config = ($this->configProvider)();
 
+        self::assertCount(5, $config);
         self::assertArrayHasKey('routes', $config);
         self::assertArrayHasKey('dependencies', $config);
-        self::assertArrayHasKey('templates', $config);
-        self::assertArrayHasKey('mezzio', $config);
+        self::assertArrayHasKey('entity_manager', $config);
+        self::assertArrayHasKey('events', $config);
+        self::assertArrayHasKey(ConfigAbstractFactory::class, $config);
     }
 }

module/Core/test/ErrorHandler/NotFoundTemplateHandlerTest.php

@@ -4,29 +4,30 @@ declare(strict_types=1);
 
 namespace ShlinkioTest\Shlink\Core\ErrorHandler;
 
+use Closure;
 use Laminas\Diactoros\Response;
 use Laminas\Diactoros\ServerRequestFactory;
 use Mezzio\Router\Route;
 use Mezzio\Router\RouteResult;
-use Mezzio\Template\TemplateRendererInterface;
 use PHPUnit\Framework\TestCase;
-use Prophecy\PhpUnit\ProphecyTrait;
-use Prophecy\Prophecy\ObjectProphecy;
 use Psr\Http\Message\ServerRequestInterface;
 use Psr\Http\Server\MiddlewareInterface;
 use Shlinkio\Shlink\Core\ErrorHandler\NotFoundTemplateHandler;
 
 class NotFoundTemplateHandlerTest extends TestCase
 {
-    use ProphecyTrait;
-
     private NotFoundTemplateHandler $handler;
-    private ObjectProphecy $renderer;
+    private Closure $readFile;
+    private bool $readFileCalled;
 
     public function setUp(): void
     {
-        $this->renderer = $this->prophesize(TemplateRendererInterface::class);
-        $this->handler = new NotFoundTemplateHandler($this->renderer->reveal());
+        $this->readFileCalled = false;
+        $this->readFile = function (string $fileName): string {
+            $this->readFileCalled = true;
+            return $fileName;
+        };
+        $this->handler = new NotFoundTemplateHandler($this->readFile);
     }
 
     /**
@@ -35,13 +36,11 @@ class NotFoundTemplateHandlerTest extends TestCase
      */
     public function properErrorTemplateIsRendered(ServerRequestInterface $request, string $expectedTemplate): void
     {
-        $request = $request->withHeader('Accept', 'text/html');
-        $render = $this->renderer->render($expectedTemplate)->willReturn('');
-
-        $resp = $this->handler->handle($request);
+        $resp = $this->handler->handle($request->withHeader('Accept', 'text/html'));
 
         self::assertInstanceOf(Response\HtmlResponse::class, $resp);
-        $render->shouldHaveBeenCalledOnce();
+        self::assertStringContainsString($expectedTemplate, (string) $resp->getBody());
+        self::assertTrue($this->readFileCalled);
     }
 
     public function provideTemplates(): iterable

module/Rest/test/ConfigProviderTest.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace ShlinkioTest\Shlink\Rest;
 
+use Laminas\ServiceManager\AbstractFactory\ConfigAbstractFactory;
 use PHPUnit\Framework\TestCase;
 use Shlinkio\Shlink\Rest\ConfigProvider;
 
@@ -21,8 +22,12 @@ class ConfigProviderTest extends TestCase
     {
         $config = ($this->configProvider)();
 
+        self::assertCount(5, $config);
         self::assertArrayHasKey('routes', $config);
         self::assertArrayHasKey('dependencies', $config);
+        self::assertArrayHasKey('auth', $config);
+        self::assertArrayHasKey('entity_manager', $config);
+        self::assertArrayHasKey(ConfigAbstractFactory::class, $config);
     }
 
     /**