1 files changed, 163 insertions, 0 deletions
diff --git a/lib/private/Settings/Mapper.php b/lib/private/Settings/Mapper.php
new file mode 100644
index 00000000000..2525f2c9854
--- /dev/null
+++ b/lib/private/Settings/Mapper.php
@@ -0,0 +1,163 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Robin Appelman <robin@icewind.nl>
+ *
+ * @author Robin Appelman <robin@icewind.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * 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 OC\Settings;
+
+use OCP\IDBConnection;
+
+class Mapper {
+	const TABLE_ADMIN_SETTINGS = 'admin_settings';
+	const TABLE_ADMIN_SECTIONS = 'admin_sections';
+
+	/** @var IDBConnection */
+	private $dbc;
+
+	/**
+	 * @param IDBConnection $dbc
+	 */
+	public function __construct(IDBConnection $dbc) {
+		$this->dbc = $dbc;
+	}
+
+	/**
+	 * Get the configured admin settings from the database for the provided section
+	 *
+	 * @param string $section
+	 * @return array[] [['class' => string, 'priority' => int], ...]
+	 */
+	public function getAdminSettingsFromDB($section) {
+		$query = $this->dbc->getQueryBuilder();
+		$query->select(['class', 'priority'])
+			->from(self::TABLE_ADMIN_SETTINGS)
+			->where($query->expr()->eq('section', $this->dbc->getQueryBuilder()->createParameter('section')))
+			->setParameter('section', $section);
+
+		$result = $query->execute();
+		return $result->fetchAll();
+	}
+
+	/**
+	 * Get the configured admin sections from the database
+	 *
+	 * @return array[] [['class' => string, 'priority' => int], ...]
+	 */
+	public function getAdminSectionsFromDB() {
+		$query = $this->dbc->getQueryBuilder();
+		$query->selectDistinct('s.class')
+			->addSelect('s.priority')
+			->from(self::TABLE_ADMIN_SECTIONS, 's')
+			->from(self::TABLE_ADMIN_SETTINGS, 'f')
+			->where($query->expr()->eq('s.id', 'f.section'));
+		$result = $query->execute();
+		return array_map(function ($row) {
+			$row['priority'] = (int)$row['priority'];
+			return $row;
+		}, $result->fetchAll());
+	}
+
+	/**
+	 * @param string $table Mapper::TABLE_ADMIN_SECTIONS or Mapper::TABLE_ADMIN_SETTINGS
+	 * @param array $values
+	 */
+	public function add($table, array $values) {
+		$query = $this->dbc->getQueryBuilder();
+		$values = array_map(function ($value) use ($query) {
+			return $query->createNamedParameter($value);
+		}, $values);
+		$query->insert($table)->values($values);
+		$query->execute();
+	}
+
+	/**
+	 * returns the registered classes in the given table
+	 *
+	 * @param $table Mapper::TABLE_ADMIN_SECTIONS or Mapper::TABLE_ADMIN_SETTINGS
+	 * @return string[]
+	 */
+	public function getClasses($table) {
+		$q = $this->dbc->getQueryBuilder();
+		$resultStatement = $q->select('class')
+			->from($table)
+			->execute();
+		$data = $resultStatement->fetchAll();
+		$resultStatement->closeCursor();
+
+		return array_map(function ($row) {
+			return $row['class'];
+		}, $data);
+	}
+
+	/**
+	 * Check if a class is configured in the database
+	 *
+	 * @param string $table Mapper::TABLE_ADMIN_SECTIONS or Mapper::TABLE_ADMIN_SETTINGS
+	 * @param string $className
+	 * @return bool
+	 */
+	public function has($table, $className) {
+		$query = $this->dbc->getQueryBuilder();
+		$query->select('class')
+			->from($table)
+			->where($query->expr()->eq('class', $query->createNamedParameter($className)))
+			->setMaxResults(1);
+
+		$result = $query->execute();
+		$row = $result->fetch();
+		$result->closeCursor();
+
+		return (bool)$row;
+	}
+
+	/**
+	 * deletes an settings or admin entry from the given table
+	 *
+	 * @param $table Mapper::TABLE_ADMIN_SECTIONS or Mapper::TABLE_ADMIN_SETTINGS
+	 * @param $className
+	 */
+	public function remove($table, $className) {
+		$query = $this->dbc->getQueryBuilder();
+		$query->delete($table)
+			->where($query->expr()->eq('class', $query->createNamedParameter($className)));
+
+		$query->execute();
+	}
+
+	/**
+	 * @param $table Mapper::TABLE_ADMIN_SECTIONS or Mapper::TABLE_ADMIN_SETTINGS
+	 * @param $idCol
+	 * @param $id
+	 * @param $values
+	 */
+	public function update($table, $idCol, $id, $values) {
+		$query = $this->dbc->getQueryBuilder();
+		$query->update($table);
+		foreach ($values as $key => $value) {
+			$query->set($key, $query->createNamedParameter($value));
+		}
+		$query
+			->where($query->expr()->eq($idCol, $query->createParameter($idCol)))
+			->setParameter($idCol, $id)
+			->execute();
+	}
+
+}