Add upstream

wp-content/plugins/updraftplus/includes/Google/Logger/Psr.php

@@ -0,0 +1,93 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+if (!class_exists('Google_Client')) {
+  require_once dirname(__FILE__) . '/../autoload.php';
+}
+
+/**
+ * Psr logging class based on the PSR-3 standard.
+ *
+ * This logger will delegate all logging to a PSR-3 compatible logger specified
+ * with the `Google_Logger_Psr::setLogger()` method.
+ */
+class Google_Logger_Psr extends Google_Logger_Abstract
+{
+  /**
+   * @param Psr\Log\LoggerInterface $logger The PSR-3 logger
+   */
+  private $logger;
+
+  /**
+   * @param Google_Client $client           The current Google client
+   * @param Psr\Log\LoggerInterface $logger PSR-3 logger where logging will be delegated.
+   */
+  public function __construct(Google_Client $client, /*Psr\Log\LoggerInterface*/ $logger = null)
+  {
+    parent::__construct($client);
+
+    if ($logger) {
+      $this->setLogger($logger);
+    }
+  }
+
+  /**
+   * Sets the PSR-3 logger where logging will be delegated.
+   *
+   * NOTE: The `$logger` should technically implement
+   * `Psr\Log\LoggerInterface`, but we don't explicitly require this so that
+   * we can be compatible with PHP 5.2.
+   *
+   * @param Psr\Log\LoggerInterface $logger The PSR-3 logger
+   */
+  public function setLogger(/*Psr\Log\LoggerInterface*/ $logger)
+  {
+    $this->logger = $logger;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function shouldHandle($level)
+  {
+    return isset($this->logger) && parent::shouldHandle($level);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function log($level, $message, array $context = array())
+  {
+    if (!$this->shouldHandle($level)) {
+      return false;
+    }
+
+    if ($context) {
+      $this->reverseJsonInContext($context);
+    }
+
+    $levelName = is_int($level) ? array_search($level, self::$levels) : $level;
+    $this->logger->log($levelName, $message, $context);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function write($message, array $context = array())
+  {
+  }
+}