Fix #50: Forward transport logs to the Yii Logger

.github/workflows/build.yml

@@ -32,10 +32,13 @@ jobs:
               uses: actions/cache@v1
               with:
                   path: ${{ steps.composer-cache.outputs.dir }}
-                  key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
-                  restore-keys: ${{ runner.os }}-composer-
+                  key: ${{ runner.os }}-composer-${{ matrix.php }}-${{ hashFiles('**/composer.lock') }}
+                  restore-keys: ${{ runner.os }}-composer-${{ matrix.php }}-
             - name: Install dependencies
               run: composer update $DEFAULT_COMPOSER_FLAGS
+            - name: Install logging proxy
+              if: ${{ matrix.php != '7.4' }}
+              run: composer require "yiisoft/yii2-psr-log-source"
             - name: Run unit tests with coverage
               run: vendor/bin/phpunit --coverage-text
             - name: Static analysis (Psalm)

CHANGELOG.md

@@ -1,10 +1,11 @@
 Yii Framework 2 Symfony mailer extension Change Log
 ================================================
 
-3.0.1 under development
+3.1.0 under development
 -----------------------
 
 - Enh #45: Added option to create transport from Dsn object (Swanty)
+- Enh #50: Forward transport logs to the Yii Logger (sammousa) 
 
 
 3.0.0 December 05, 2022

composer.json

@@ -36,6 +36,9 @@
         "captainhook/captainhook": "^5.10",
         "captainhook/plugin-composer": "^5.3"
     },
+    "suggest": {
+        "yiisoft/yii2-psr-log-source": "Allows routing transport logs to your Yii2 logger"
+    },
     "repositories": [
         {
             "type": "composer",

src/Mailer.php

@@ -8,6 +8,7 @@
 
 namespace yii\symfonymailer;
 
+use Psr\Log\LoggerInterface;
 use Symfony\Component\Mailer\Mailer as SymfonyMailer;
 use Symfony\Component\Mailer\Transport;
 use Symfony\Component\Mailer\Transport\Dsn;
@@ -16,6 +17,8 @@
 use yii\base\InvalidArgumentException;
 use yii\base\InvalidConfigException;
 use yii\mail\BaseMailer;
+use yii\psr\DynamicLogger;
+use yii\psr\Logger;
 
 /**
  * @psalm-suppress PropertyNotSetInConstructor
@@ -93,7 +96,12 @@ private function getTransportFactory(): Transport
         if (isset($this->transportFactory)) {
             return $this->transportFactory;
         }
-        $defaultFactories = Transport::getDefaultFactories();
+        /** @var LoggerInterface|null $logger */
+        $logger = class_exists(DynamicLogger::class) ? new DynamicLogger() : null;
+        /**
+         * @psalm-suppress TooManyArguments On PHP 7.4 symfony/mailer 5.4 is uses which uses func_get_args instead of real args
+         */
+        $defaultFactories = Transport::getDefaultFactories(null, null, $logger);
         /** @psalm-suppress InvalidArgument Symfony's type annotation is wrong */
         return new Transport($defaultFactories);
     }