1 files changed, 144 insertions, 0 deletions
diff --git a/lib/public/ILogger.php b/lib/public/ILogger.php
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+<?php
+/**
+ * @author Bernhard Posselt <dev@bernhard-posselt.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCP;
+
+/**
+ * Interface ILogger
+ * @package OCP
+ * @since 7.0.0
+ *
+ * This logger interface follows the design guidelines of PSR-3
+ * https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-3-logger-interface.md#3-psrlogloggerinterface
+ */
+interface ILogger {
+	/**
+	 * System is unusable.
+	 *
+	 * @param string $message
+	 * @param array $context
+	 * @return null
+	 * @since 7.0.0
+	 */
+	public function emergency($message, array $context = array());
+
+	/**
+	 * Action must be taken immediately.
+	 *
+	 * @param string $message
+	 * @param array $context
+	 * @return null
+	 * @since 7.0.0
+	 */
+	public function alert($message, array $context = array());
+
+	/**
+	 * Critical conditions.
+	 *
+	 * @param string $message
+	 * @param array $context
+	 * @return null
+	 * @since 7.0.0
+	 */
+	public function critical($message, array $context = array());
+
+	/**
+	 * Runtime errors that do not require immediate action but should typically
+	 * be logged and monitored.
+	 *
+	 * @param string $message
+	 * @param array $context
+	 * @return null
+	 * @since 7.0.0
+	 */
+	public function error($message, array $context = array());
+
+	/**
+	 * Exceptional occurrences that are not errors.
+	 *
+	 * @param string $message
+	 * @param array $context
+	 * @return null
+	 * @since 7.0.0
+	 */
+	public function warning($message, array $context = array());
+
+	/**
+	 * Normal but significant events.
+	 *
+	 * @param string $message
+	 * @param array $context
+	 * @return null
+	 * @since 7.0.0
+	 */
+	public function notice($message, array $context = array());
+
+	/**
+	 * Interesting events.
+	 *
+	 * @param string $message
+	 * @param array $context
+	 * @return null
+	 * @since 7.0.0
+	 */
+	public function info($message, array $context = array());
+
+	/**
+	 * Detailed debug information.
+	 *
+	 * @param string $message
+	 * @param array $context
+	 * @return null
+	 * @since 7.0.0
+	 */
+	public function debug($message, array $context = array());
+
+	/**
+	 * Logs with an arbitrary level.
+	 *
+	 * @param mixed $level
+	 * @param string $message
+	 * @param array $context
+	 * @return mixed
+	 * @since 7.0.0
+	 */
+	public function log($level, $message, array $context = array());
+
+	/**
+	 * Logs an exception very detailed
+	 * An additional message can we written to the log by adding it to the
+	 * context.
+	 *
+	 * <code>
+	 * $logger->logException($ex, [
+	 *     'message' => 'Exception during cron job execution'
+	 * ]);
+	 * </code>
+	 *
+	 * @param \Exception | \Throwable $exception
+	 * @param array $context
+	 * @return void
+	 * @since 8.2.0
+	 */
+	public function logException($exception, array $context = array());
+}