feat/message handling

• feat: process messages according to PSR-3
• feat: include consistent uid across one request
• feat: use consistent WordPress timezone for log statements
• feat: always use WC logger if available
• feat: use WordPress log as fallback
• refactor: deprecate use of Settings class
• feat: integrate FingersCrossedHandler

src/SimpleLoggerFactory.php

@@ -4,7 +4,6 @@ declare( strict_types=1 );
 namespace WPDesk\Logger;
 
 use Monolog\Handler\HandlerInterface;
-use Monolog\Handler\NullHandler;
 use Monolog\Logger;
 use Monolog\Handler\ErrorLogHandler;
 use Monolog\Processor\PsrLogMessageProcessor;
@@ -39,16 +38,14 @@ final class SimpleLoggerFactory implements LoggerFactory {
 			wp_timezone()
 		);
 
-		if ( $this->options->use_wc_log ) {
-			if ( \function_exists( 'wc_get_logger' ) && \did_action( 'woocommerce_init' ) ) {
-				$this->create_wc_handler();
-			} else {
-				\add_action( 'woocommerce_init', [ $this, 'create_wc_handler' ] );
-			}
+		if ( \function_exists( 'wc_get_logger' ) && \did_action( 'woocommerce_init' ) ) {
+			$this->create_wc_handler();
+		} else {
+			\add_action( 'woocommerce_init', [ $this, 'create_wc_handler' ] );
 		}
 
 		// Adding WooCommerce logger may have failed, if so add WP by default.
-		if ( $this->options->use_wp_log || empty( $this->logger->getHandlers() ) ) {
+		if ( empty( $this->logger->getHandlers() ) ) {
 			$this->logger->pushHandler( $this->get_wp_handler() );
 		}
 
@@ -58,24 +55,15 @@ final class SimpleLoggerFactory implements LoggerFactory {
 	/**
 	 * @internal
 	 */
-	public function create_wc_handler() {
-		while ( ! $this->options->use_wp_log && ! empty( $this->logger->getHandlers() ) ) {
-			$this->logger->popHandler();
-		}
-		$this->logger->pushHandler(
-			new WooCommerceHandler(
-				\wc_get_logger(),
-				$this->channel
-			)
+	public function set_wc_handler(): void {
+		$this->set_handler(
+			$this->logger,
+			new WooCommerceHandler( \wc_get_logger(), $this->channel )
 		);
 	}
 
-	private function get_wp_handler(): HandlerInterface {
-		if ( defined( 'WP_DEBUG_LOG' ) && WP_DEBUG_LOG ) {
-			return new ErrorLogHandler( ErrorLogHandler::OPERATING_SYSTEM, $this->options->level );
-		}
-
-		return new NullHandler();
+	private function set_handler( Logger $logger, HandlerInterface $handler ): void {
+		// Purposefully replace all existing handlers.
+		$logger->setHandlers( [ $handler ] );
 	}
-
 }