Add Symfony 8 support

Author: Tomsgu

composer.json

@@ -1,43 +1,42 @@
 {
-  "name": "tomsgu/pdf-merger-bundle",
-  "description": "Symfony bundle that integrates tomsgu/pdf-merge lib.",
-  "type": "symfony-bundle",
-  "license": "MIT",
-  "keywords": [
-    "pdf merger bundle merge"
-  ],
-  "authors": [
-    {
-      "name": "Tomas Jakl",
-      "email": "tomasjakll@gmail.com"
-    }
-  ],
-  "require": {
-    "php": "^7.2 || ^8.0",
-    "symfony/framework-bundle": "^4.0 || ^5.0 || ^6.0 || ^7.0",
-    "tomsgu/pdf-merger": "0.*"
-  },
-  "require-dev": {
-    "symfony/phpunit-bridge": "^4.0 || ^5.0 || ^6.0"
-
-  },
-  "config": {
-    "preferred-install": {
-      "*": "dist"
+    "name": "tomsgu/pdf-merger-bundle",
+    "description": "Symfony bundle that integrates tomsgu/pdf-merge lib.",
+    "type": "symfony-bundle",
+    "license": "MIT",
+    "keywords": [
+        "pdf merger bundle merge"
+    ],
+    "authors": [
+        {
+            "name": "Tomas Jakl",
+            "email": "tomasjakll@gmail.com"
+        }
+    ],
+    "require": {
+        "php": "^7.2 || ^8.0",
+        "symfony/framework-bundle": "^4.0 || ^5.0 || ^6.0 || ^7.0 || ^8.0",
+        "tomsgu/pdf-merger": "0.*"
+    },
+    "require-dev": {
+        "symfony/phpunit-bridge": "^4.0 || ^5.0 || ^6.0 || ^7.0 || ^8.0"
+    },
+    "config": {
+        "preferred-install": {
+            "*": "dist"
+        },
+        "sort-packages": true
     },
-    "sort-packages": true
-  },
-  "autoload": {
-    "psr-4": {
-      "Tomsgu\\PdfMergerBundle\\": "src/"
+    "autoload": {
+        "psr-4": {
+            "Tomsgu\\PdfMergerBundle\\": "src/"
+        },
+        "exclude-from-classmap": [
+            "/Tests/"
+        ]
     },
-    "exclude-from-classmap": [
-      "/Tests/"
-    ]
-  },
-  "autoload-dev": {
-    "psr-4": {
-      "Tomsgu\\PdfMergerBundle\\Tests\\": "tests/"
+    "autoload-dev": {
+        "psr-4": {
+            "Tomsgu\\PdfMergerBundle\\Tests\\": "tests/"
+        }
     }
-  }
 }

src/DependencyInjection/TomsguPdfMergerExtension.php

@@ -9,7 +9,7 @@
 use Symfony\Component\DependencyInjection\Alias;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Loader;
-use Symfony\Component\HttpKernel\DependencyInjection\Extension;
+use Symfony\Component\DependencyInjection\Extension\Extension;
 
 /**
  * @author Tomas Jakl <tomasjakll@gmail.com>
@@ -23,11 +23,13 @@ public function load(array $configs, ContainerBuilder $container): void
     {
         $processor = new Processor();
         $configuration = new Configuration();
-        $loader = new Loader\XmlFileLoader($container,
-            new FileLocator(__DIR__.'/../Resources/config'));
+        $loader = new Loader\PhpFileLoader(
+            $container,
+            new FileLocator(__DIR__ . '/../Resources/config')
+        );
         $config = $processor->processConfiguration($configuration, $configs);
 
-        $loader->load('pdf_merger.xml');
+        $loader->load('pdf_merger.php');
         $container->setAlias('Tomsgu\PdfMerger\PdfMerger', new Alias('tomsgu_pdf_merger.pdf_merger', false));
     }
 }

src/Resources/config/pdf_merger.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Symfony\Component\DependencyInjection\Loader\Configurator;
+
+use setasign\Fpdi\Fpdi;
+use Tomsgu\PdfMerger\PdfMerger;
+
+return static function (ContainerConfigurator $container) {
+    $services = $container->services();
+
+    $services->set('tomsgu_pdf_merger.pdf_merger', PdfMerger::class)
+        ->args([service('tomsgu_pdf_merger.fpdi')])
+        ->private()
+    ;
+
+    $services->set('tomsgu_pdf_merger.fpdi', Fpdi::class)
+        ->private()
+    ;
+};