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+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright 2022 Carl Schwan <carl@carlschwan.eu>
+ *
+ * @author Carl Schwan <carl@carlschwan.eu>
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @license AGPL-3.0-or-later AND MIT
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCP\DataCollector;
+
+/**
+ * Children of this class must store the collected data in
+ * the data property.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Bernhard Schussek <bschussek@symfony.com>
+ * @author Carl Schwan <carl@carlschwan.eu>
+ * @since 24.0.0
+ */
+abstract class AbstractDataCollector implements IDataCollector, \JsonSerializable {
+ /** @var array */
+ protected $data = [];
+
+ /**
+ * @since 24.0.0
+ */
+ public function getName(): string {
+ return static::class;
+ }
+
+ /**
+ * Reset the state of the profiler. By default it only empties the
+ * $this->data contents, but you can override this method to do
+ * additional cleaning.
+ * @since 24.0.0
+ */
+ public function reset(): void {
+ $this->data = [];
+ }
+
+ /**
+ * @since 24.0.0
+ */
+ public function __sleep(): array {
+ return ['data'];
+ }
+
+ /**
+ * @internal to prevent implementing \Serializable
+ * @since 24.0.0
+ */
+ final protected function serialize() {
+ }
+
+ /**
+ * @internal to prevent implementing \Serializable
+ * @since 24.0.0
+ */
+ final protected function unserialize(string $data) {
+ }
+
+ /**
+ * @since 24.0.0
+ */
+ #[\ReturnTypeWillChange]
+ public function jsonSerialize() {
+ return $this->data;
+ }
+}