- WIP on a new EmailMiddleware to send errors into a friendly formatted message.

src/EmailMiddleware.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace TheBugs;
+
+use Psr\Http\Message\ResponseFactoryInterface,
+    Psr\Container\ContainerInterface,
+    Psr\Http\Message\ResponseInterface,
+    Psr\Http\Message\ServerRequestInterface,
+    Psr\Http\Server\MiddlewareInterface,
+    Psr\Http\Server\RequestHandlerInterface;
+
+use Monolog\Logger;
+use Monolog\Formatter\HtmlFormatter;
+use Monolog\Processor\WebProcessor,
+    Monolog\Processor\MemoryUsageProcessor,
+    Monolog\Processor\IntrospectionProcessor;
+
+use MonologPHPMailer\PHPMailerHandler;
+
+use PHPMailer\PHPMailer\PHPMailer;
+
+class EmailMiddleware implements MiddlewareInterface
+{
+    const DEFAULT_FROM_NAME = "Bug Email Reporter";
+
+    /**
+     * PHPMailer object
+     * @var PHPMailer
+     */
+    protected $phpmailer = null;
+
+    /**
+     * Monolog object
+     * @var Logger object
+     */
+    protected $logger = null;
+
+    public function __construct(array $mail, array $options = [], PHPMailer $mailer = null, Logger $logger = null)
+    {
+        $this->mailer = $mailer ?: new PHPMailer(true);
+        $this->logger = $logger ?: new Logger('default');
+        $this->handler = new PHPMailerHandler($this->mailer);
+
+        $this->mailer->isSMTP();
+        $this->mailer->Host = $mail['host'];
+        $this->mailer->SMTPAuth = $mail['smtp_auth'] ?? true;
+        $this->mailer->Username = $mail['username'];
+        $this->mailer->Password = $mail['password'];
+
+        $this->mailer->setFrom($mail['from_address'], $mail['from_name'] ?? static::DEFAULT_FROM_NAME);
+
+        foreach($this->adjustAddress($mail['to'] ?? []) as $item) {
+            $this->mailer->addAddress($item['address'], $item['name'] ?? "");
+        }
+
+        foreach($this->adjustAddress($mail['cc'] ?? []) as $item) {
+            $this->mailer->addCC($item['address'], $item['name'] ?? "");
+        }
+
+        foreach($this->adjustAddress($mail['bcc'] ?? []) as $item) {
+            $this->mailer->addBCC($item['address'], $item['name'] ?? "");
+        }
+
+        $this->handler->setFormatter(new HtmlFormatter);
+        $this->logger->pushHandler($this->handler);
+
+        $this->logger->pushProcessor(new IntrospectionProcessor);
+        $this->logger->pushProcessor(new MemoryUsageProcessor);
+        $this->logger->pushProcessor(new WebProcessor);
+    }
+
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+    {
+        return $handler->handle($request);
+    }
+
+    protected function adjustAddress($address) {
+        return is_string($address) ? [ [ 'address' => $address ] ] : $address;
+    }
+}