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lib/pkp/classes/core/MailServiceProvider.php

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+<?php
+
+/**
+ * @file classes/core/MailServiceProvider.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2000-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class MailServiceProvider
+ *
+ * @ingroup core
+ *
+ * @brief Registers Laravel's Mailer service without support for markup rendering, such as blade or markdown templates
+ */
+
+namespace PKP\core;
+
+use Illuminate\Mail\MailManager;
+use Illuminate\Mail\MailServiceProvider as IlluminateMailService;
+use InvalidArgumentException;
+use PKP\mail\Mailer;
+use PKP\mail\transport\PHPMailerTransport;
+use Symfony\Component\Mailer\Transport\SendmailTransport;
+
+class MailServiceProvider extends IlluminateMailService
+{
+    /**
+     * Register mailer excluding markdown renderer
+     */
+    public function register(): void
+    {
+        $this->registerIlluminateMailer();
+    }
+
+    /**
+     * @copydoc \Illuminate\Mail\MailServiceProvider::registerIlluminateMailer()
+     */
+    public function registerIlluminateMailer(): void
+    {
+        $this->app->singleton('mail.manager', function ($app) {
+            return new class ($app) extends MailManager {
+                /**
+                 * @see MailManager::resolve()
+                 *
+                 * @param string $name
+                 *
+                 * @throws InvalidArgumentException
+                 */
+                protected function resolve($name): Mailer
+                {
+                    $config = $this->getConfig($name);
+
+                    if (is_null($config)) {
+                        throw new InvalidArgumentException("Mailer [{$name}] is not defined.");
+                    }
+
+                    // Override Illuminate mailer construction to remove unsupported view
+                    $mailer = new Mailer(
+                        $name,
+                        $this->createSymfonyTransport($config),
+                        $this->app['events']
+                    );
+
+                    if ($this->app->bound('queue')) {
+                        $mailer->setQueue($this->app['queue']);
+                    }
+
+                    return $mailer;
+                }
+
+                /*
+                 * Override sendmail transport construction to allow default path
+                 */
+                protected function createSendmailTransport(array $config): SendmailTransport
+                {
+                    $path = $config['path'] ?? $this->app['config']->get('mail.sendmail');
+                    return $path ? new SendmailTransport($path) : new SendmailTransport();
+                }
+
+                /**
+                 * Transport to send with mail() function by PHPMailer
+                 */
+                protected function createPHPMailerTransport(): PHPMailerTransport
+                {
+                    return new PHPMailerTransport();
+                }
+            };
+        });
+
+        $this->app->bind('mailer', function ($app) {
+            return $app->make('mail.manager')->mailer();
+        });
+    }
+
+    /**
+     * @copydoc \Illuminate\Mail\MailServiceProvider::provides()
+     */
+    public function provides(): array
+    {
+        return
+            [
+                'mail.manager',
+                'mailer',
+            ];
+    }
+}
+
+if (!PKP_STRICT_MODE) {
+    class_alias('\PKP\core\MailServiceProvider', '\MailServiceProvider');
+}