add logger

modules.local/woocommerce-logging/.gitignore

@@ -0,0 +1,4 @@
+/vendor/
+composer.lock
+phpunit.xml
+.phpunit.result.cache

modules.local/woocommerce-logging/composer.json

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+{
+    "name": "inpsyde/woocommerce-logging",
+    "type": "inpsyde-module",
+    "require": {
+        "dhii/module-interface": "0.2.x-dev",
+        "psr/log": "^1.1"
+    },
+    "autoload": {
+        "psr-4": {
+            "Inpsyde\\Woocommerce\\Logging\\": "src/"
+        }
+    }
+}

modules.local/woocommerce-logging/extensions.php

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+<?php declare(strict_types=1);
+/**
+ * phpcs:disable Inpsyde.CodeQuality.ReturnTypeDeclaration
+ * phpcs:disable Inpsyde.CodeQuality.ArgumentTypeDeclaration
+ */
+
+namespace Inpsyde\IZettle\Logging;
+
+use Psr\Container\ContainerInterface;
+
+return [
+
+];

modules.local/woocommerce-logging/module.php

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+<?php declare(strict_types=1);
+
+namespace Inpsyde\Woocommerce\Logging;
+
+use Dhii\Modular\Module\ModuleInterface;
+
+return function (): ModuleInterface {
+    return new WoocommerceLoggingModule();
+};

modules.local/woocommerce-logging/services.php

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+<?php declare(strict_types=1);
+/**
+ * phpcs:disable Inpsyde.CodeQuality.ReturnTypeDeclaration
+ * phpcs:disable Inpsyde.CodeQuality.ArgumentTypeDeclaration
+ */
+
+namespace Inpsyde\Woocommerce\Logging;
+
+use Inpsyde\Woocommerce\Logging\Logger\NullLogger;
+use Inpsyde\Woocommerce\Logging\Logger\WooCommerceLogger;
+use Psr\Container\ContainerInterface;
+
+return [
+    'woocommerce.logger.woocommerce' => function (ContainerInterface $container) {
+        if (!class_exists(\WC_Logger::class)) {
+            return new NullLogger();
+        }
+
+        return new WooCommerceLogger(
+            wc_get_logger()
+        );
+    },
+];

modules.local/woocommerce-logging/src/Logger/NullLogger.php

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+<?php declare(strict_types=1);
+/**
+ * phpcs:disable Inpsyde.CodeQuality.ArgumentTypeDeclaration.NoArgumentType
+ */
+
+namespace Inpsyde\Woocommerce\Logging\Logger;
+
+use Psr\Log\LoggerInterface;
+use Psr\Log\LoggerTrait;
+
+class NullLogger implements LoggerInterface
+{
+
+    use LoggerTrait;
+
+    /**
+     * @inheritDoc
+     */
+    public function log($level, $message, array $context = [])
+    {
+    }
+}

modules.local/woocommerce-logging/src/Logger/WooCommerceLogger.php

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+<?php declare(strict_types=1);
+
+namespace Inpsyde\Woocommerce\Logging\Logger;
+
+use Psr\Log\LoggerInterface;
+use Psr\Log\LoggerTrait;
+
+/**
+ * Class WooCommerceLogger
+ * WooCommerce includes a logger interface, which is fully compatible to PSR-3,
+ * but for some reason does not extend/implement it.
+ *
+ * This is a decorator that makes any WooCommerce Logger PSR-3-compatible
+ *
+ * @package Inpsyde\IZettle\Logging\Logger
+ */
+class WooCommerceLogger implements LoggerInterface
+{
+
+    use LoggerTrait;
+
+    /**
+     * @var \WC_Logger_Interface
+     */
+    private $wcLogger;
+
+    public function __construct(\WC_Logger_Interface $wcLogger)
+    {
+        $this->wcLogger = $wcLogger;
+    }
+
+    /**
+     * phpcs:disable Inpsyde.CodeQuality.ArgumentTypeDeclaration.NoArgumentType
+     *
+     * @inheritDoc
+     */
+    public function log($level, $message, array $context = [])
+    {
+        if (!isset($context['source'])) {
+            $context['source'] = 'izettle-woocommerce';
+        }
+        $this->wcLogger->log($level, $message, $context);
+    }
+}

modules.local/woocommerce-logging/src/WoocommerceLoggingModule.php

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+<?php declare(strict_types=1);
+
+namespace Inpsyde\Woocommerce\Logging;
+
+use Dhii\Container\ServiceProvider;
+use Dhii\Modular\Module\ModuleInterface;
+use Interop\Container\ServiceProviderInterface;
+use Psr\Container\ContainerInterface;
+
+class WoocommerceLoggingModule implements ModuleInterface
+{
+
+    /**
+     * @inheritDoc
+     */
+    public function setup(): ServiceProviderInterface
+    {
+        return new ServiceProvider(
+            require __DIR__.'/../services.php',
+            require __DIR__.'/../extensions.php'
+        );
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function run(ContainerInterface $container)
+    {
+    }
+}