--- /dev/null
+<?php
+
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Monolog\Handler;
+
+use Monolog\Formatter\FormatterInterface;
+
+/**
+ * This simple wrapper class can be used to extend handlers functionality.
+ *
+ * Example: A filtering handle. Inherit from this class, override isHandling() like this
+ *
+ * public function isHandling(array $record)
+ * {
+ * if ($record meets certain conditions) {
+ * return false;
+ * }
+ * return $this->handler->isHandling($record);
+ * }
+ *
+ * @author Alexey Karapetov <alexey@karapetov.com>
+ */
+class HandlerWrapper implements HandlerInterface
+{
+ /**
+ * @var HandlerInterface
+ */
+ protected $handler;
+
+ /**
+ * HandlerWrapper constructor.
+ * @param HandlerInterface $handler
+ */
+ public function __construct(HandlerInterface $handler)
+ {
+ $this->handler = $handler;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function isHandling(array $record)
+ {
+ return $this->handler->isHandling($record);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function handle(array $record)
+ {
+ return $this->handler->handle($record);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function handleBatch(array $records)
+ {
+ return $this->handler->handleBatch($records);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function pushProcessor($callback)
+ {
+ $this->handler->pushProcessor($callback);
+
+ return $this;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function popProcessor()
+ {
+ return $this->handler->popProcessor();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function setFormatter(FormatterInterface $formatter)
+ {
+ $this->handler->setFormatter($formatter);
+
+ return $this;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getFormatter()
+ {
+ return $this->handler->getFormatter();
+ }
+}