🔧 create AcornMail provider and service

Author: akiletour

composer.json

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+{
+  "name": "inrage/acorn-mail",
+  "type": "package",
+  "description": "Simple WordPress SMTP using Acorn.",
+  "license": "MIT",
+  "authors": [
+    {
+      "name": "Pascal GAULT",
+      "email": "[email protected]",
+      "homepage": "https://www.inrage.fr"
+    }
+  ],
+  "require": {
+    "php": ">=8.3"
+  },
+  "require-dev": {
+    "roots/acorn": "^4.0"
+  },
+  "autoload": {
+    "psr-4": {
+      "inRage\\AcornMail\\": "src/"
+    }
+  },
+  "extra": {
+    "acorn": {
+      "providers": [
+        "inRage\\AcornMail\\AcornMailServiceProvider"
+      ]
+    }
+  }
+}

config/wp-mail.php

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+<?php
+
+return [
+    'default' => env('MAIL_MAILER', 'native'),
+
+    'smtp' => [
+        'host' => env('MAIL_HOST', 'smtp.mailgun.org'),
+        'port' => env('MAIL_PORT', 587),
+        'encryption' => env('MAIL_ENCRYPTION', 'tls'),
+        'username' => env('MAIL_USERNAME'),
+        'password' => env('MAIL_PASSWORD'),
+    ],
+
+    'from' => [
+        'address' => env('MAIL_FROM_ADDRESS', '[email protected]'),
+        'name' => env('MAIL_FROM_NAME', 'Example'),
+    ],
+];

src/AcornMail.php

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+<?php
+
+namespace inRage\AcornMail;
+
+use Illuminate\Support\Collection;
+use Illuminate\Support\Str;
+use PHPMailer\PHPMailer\PHPMailer;
+use Roots\Acorn\Application;
+
+class AcornMail
+{
+    protected Collection $config;
+
+    public function __construct(
+        protected readonly Application $app
+    ) {
+        $this->config = Collection::make($this->app->config->get('wp-mail.smtp'))
+            ->merge($this->app->config->get('wp-mail.from'))
+            ->merge($this->app->config->get('wp-mail.default')
+            );
+
+        if (! $this->isConfigured()) {
+            return;
+        }
+
+        $this->overrideWordPressMailer();
+    }
+
+    protected function fromName(): string
+    {
+        $name = $this->config->get('name');
+
+        return $name && ! Str::is($name, 'Example')
+            ? $name
+            : get_bloginfo('name', 'display');
+    }
+
+    protected function fromAddress(): string
+    {
+        $address = $this->config->get('address');
+
+        if ($address && ! Str::is($address, '[email protected]')) {
+            return $address;
+        }
+
+        $domain = parse_url(home_url(), PHP_URL_HOST);
+
+        return "noreply@{$domain}";
+    }
+
+    public static function make(Application $app): self
+    {
+        return new static($app);
+    }
+
+    private function isConfigured(): bool
+    {
+        return match ($this->config->get(0)) {
+            'smtp' => $this->config->get('host') && $this->config->get('port'),
+            'smtps' => $this->config->get('host')
+                && $this->config->get('port')
+                && $this->config->get('username')
+                && $this->config->get('password'),
+            'native' => true,
+            default => false,
+        };
+    }
+
+    private function overrideWordPressMailer(): void
+    {
+        if (! in_array($this->config->get(0), ['smtp', 'smtps'])) {
+            return;
+        }
+
+        add_filter('phpmailer_init', function (PHPMailer $mail) {
+            $mail->isSMTP();
+
+            $mail->SMTPAuth = $this->config->get(0) === 'smtps';
+            $mail->Host = $this->config->get('host');
+            $mail->Port = $this->config->get('port');
+            $mail->Timeout = $this->config->get('timeout', $mail->Timeout);
+
+            if ($this->config->get(0) === 'smtps') {
+                $mail->SMTPSecure = $this->config->get('encryption', $mail->SMTPSecure);
+                $mail->Username = $this->config->get('username');
+                $mail->Password = $this->config->get('password');
+            }
+
+            $mail->setFrom(
+                $this->fromAddress(),
+                $this->fromName()
+            );
+        });
+    }
+}

src/AcornMailServiceProvider.php

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+<?php
+
+namespace inRage\AcornMail;
+
+use Illuminate\Support\ServiceProvider;
+
+class AcornMailServiceProvider extends ServiceProvider
+{
+    public function register(): void
+    {
+        $this->app->singleton('inRage\AcornMail', fn () => AcornMail::make($this->app));
+    }
+
+    public function boot(): void
+    {
+        $this->publishes([
+            __DIR__.'/../config/wp-mail.php' => $this->app->configPath('wp-mail.php'),
+        ], 'acorn-mail');
+
+        $this->app->make('inRage\AcornMail');
+    }
+}