|
@@ -1,370 +0,0 @@
|
|
|
-<?php
|
|
|
-/**
|
|
|
- * @copyright Copyright (c) 2016, ownCloud, Inc.
|
|
|
- *
|
|
|
- * @author Bernhard Posselt <dev@bernhard-posselt.com>
|
|
|
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
|
|
|
- * @author Joas Schilling <coding@schilljs.com>
|
|
|
- * @author Lukas Reschke <lukas@statuscode.ch>
|
|
|
- * @author Morris Jobke <hey@morrisjobke.de>
|
|
|
- * @author Roeland Jago Douma <roeland@famdouma.nl>
|
|
|
- * @author Thomas Müller <thomas.mueller@tmit.eu>
|
|
|
- *
|
|
|
- * @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\AppFramework\Db;
|
|
|
-
|
|
|
-use OCP\IDBConnection;
|
|
|
-
|
|
|
-/**
|
|
|
- * Simple parent class for inheriting your data access layer from. This class
|
|
|
- * may be subject to change in the future
|
|
|
- * @since 7.0.0
|
|
|
- * @deprecated 14.0.0 Move over to QBMapper
|
|
|
- */
|
|
|
-abstract class Mapper {
|
|
|
- protected $tableName;
|
|
|
- protected $entityClass;
|
|
|
- protected $db;
|
|
|
-
|
|
|
- /**
|
|
|
- * @param IDBConnection $db Instance of the Db abstraction layer
|
|
|
- * @param string $tableName the name of the table. set this to allow entity
|
|
|
- * @param string $entityClass the name of the entity that the sql should be
|
|
|
- * mapped to queries without using sql
|
|
|
- * @since 7.0.0
|
|
|
- * @deprecated 14.0.0 Move over to QBMapper
|
|
|
- */
|
|
|
- public function __construct(IDBConnection $db, $tableName, $entityClass = null) {
|
|
|
- $this->db = $db;
|
|
|
- $this->tableName = '*PREFIX*' . $tableName;
|
|
|
-
|
|
|
- // if not given set the entity name to the class without the mapper part
|
|
|
- // cache it here for later use since reflection is slow
|
|
|
- if ($entityClass === null) {
|
|
|
- $this->entityClass = str_replace('Mapper', '', get_class($this));
|
|
|
- } else {
|
|
|
- $this->entityClass = $entityClass;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * @return string the table name
|
|
|
- * @since 7.0.0
|
|
|
- * @deprecated 14.0.0 Move over to QBMapper
|
|
|
- */
|
|
|
- public function getTableName() {
|
|
|
- return $this->tableName;
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * Deletes an entity from the table
|
|
|
- * @param Entity $entity the entity that should be deleted
|
|
|
- * @return Entity the deleted entity
|
|
|
- * @since 7.0.0 - return value added in 8.1.0
|
|
|
- * @deprecated 14.0.0 Move over to QBMapper
|
|
|
- */
|
|
|
- public function delete(Entity $entity) {
|
|
|
- $sql = 'DELETE FROM `' . $this->tableName . '` WHERE `id` = ?';
|
|
|
- $stmt = $this->execute($sql, [$entity->getId()]);
|
|
|
- $stmt->closeCursor();
|
|
|
- return $entity;
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * Creates a new entry in the db from an entity
|
|
|
- * @param Entity $entity the entity that should be created
|
|
|
- * @return Entity the saved entity with the set id
|
|
|
- * @since 7.0.0
|
|
|
- * @deprecated 14.0.0 Move over to QBMapper
|
|
|
- */
|
|
|
- public function insert(Entity $entity) {
|
|
|
- // get updated fields to save, fields have to be set using a setter to
|
|
|
- // be saved
|
|
|
- $properties = $entity->getUpdatedFields();
|
|
|
- $values = '';
|
|
|
- $columns = '';
|
|
|
- $params = [];
|
|
|
-
|
|
|
- // build the fields
|
|
|
- $i = 0;
|
|
|
- foreach ($properties as $property => $updated) {
|
|
|
- $column = $entity->propertyToColumn($property);
|
|
|
- $getter = 'get' . ucfirst($property);
|
|
|
-
|
|
|
- $columns .= '`' . $column . '`';
|
|
|
- $values .= '?';
|
|
|
-
|
|
|
- // only append colon if there are more entries
|
|
|
- if ($i < count($properties) - 1) {
|
|
|
- $columns .= ',';
|
|
|
- $values .= ',';
|
|
|
- }
|
|
|
-
|
|
|
- $params[] = $entity->$getter();
|
|
|
- $i++;
|
|
|
- }
|
|
|
-
|
|
|
- $sql = 'INSERT INTO `' . $this->tableName . '`(' .
|
|
|
- $columns . ') VALUES(' . $values . ')';
|
|
|
-
|
|
|
- $stmt = $this->execute($sql, $params);
|
|
|
-
|
|
|
- $entity->setId((int) $this->db->lastInsertId($this->tableName));
|
|
|
-
|
|
|
- $stmt->closeCursor();
|
|
|
-
|
|
|
- return $entity;
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * Updates an entry in the db from an entity
|
|
|
- * @throws \InvalidArgumentException if entity has no id
|
|
|
- * @param Entity $entity the entity that should be created
|
|
|
- * @return Entity the saved entity with the set id
|
|
|
- * @since 7.0.0 - return value was added in 8.0.0
|
|
|
- * @deprecated 14.0.0 Move over to QBMapper
|
|
|
- */
|
|
|
- public function update(Entity $entity) {
|
|
|
- // if entity wasn't changed it makes no sense to run a db query
|
|
|
- $properties = $entity->getUpdatedFields();
|
|
|
- if (count($properties) === 0) {
|
|
|
- return $entity;
|
|
|
- }
|
|
|
-
|
|
|
- // entity needs an id
|
|
|
- $id = $entity->getId();
|
|
|
- if ($id === null) {
|
|
|
- throw new \InvalidArgumentException(
|
|
|
- 'Entity which should be updated has no id');
|
|
|
- }
|
|
|
-
|
|
|
- // get updated fields to save, fields have to be set using a setter to
|
|
|
- // be saved
|
|
|
- // do not update the id field
|
|
|
- unset($properties['id']);
|
|
|
-
|
|
|
- $columns = '';
|
|
|
- $params = [];
|
|
|
-
|
|
|
- // build the fields
|
|
|
- $i = 0;
|
|
|
- foreach ($properties as $property => $updated) {
|
|
|
- $column = $entity->propertyToColumn($property);
|
|
|
- $getter = 'get' . ucfirst($property);
|
|
|
-
|
|
|
- $columns .= '`' . $column . '` = ?';
|
|
|
-
|
|
|
- // only append colon if there are more entries
|
|
|
- if ($i < count($properties) - 1) {
|
|
|
- $columns .= ',';
|
|
|
- }
|
|
|
-
|
|
|
- $params[] = $entity->$getter();
|
|
|
- $i++;
|
|
|
- }
|
|
|
-
|
|
|
- $sql = 'UPDATE `' . $this->tableName . '` SET ' .
|
|
|
- $columns . ' WHERE `id` = ?';
|
|
|
- $params[] = $id;
|
|
|
-
|
|
|
- $stmt = $this->execute($sql, $params);
|
|
|
- $stmt->closeCursor();
|
|
|
-
|
|
|
- return $entity;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Checks if an array is associative
|
|
|
- * @param array $array
|
|
|
- * @return bool true if associative
|
|
|
- * @since 8.1.0
|
|
|
- * @deprecated 14.0.0 Move over to QBMapper
|
|
|
- */
|
|
|
- private function isAssocArray(array $array) {
|
|
|
- return array_values($array) !== $array;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Returns the correct PDO constant based on the value type
|
|
|
- * @param $value
|
|
|
- * @return int PDO constant
|
|
|
- * @since 8.1.0
|
|
|
- * @deprecated 14.0.0 Move over to QBMapper
|
|
|
- */
|
|
|
- private function getPDOType($value) {
|
|
|
- switch (gettype($value)) {
|
|
|
- case 'integer':
|
|
|
- return \PDO::PARAM_INT;
|
|
|
- case 'boolean':
|
|
|
- return \PDO::PARAM_BOOL;
|
|
|
- default:
|
|
|
- return \PDO::PARAM_STR;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * Runs an sql query
|
|
|
- * @param string $sql the prepare string
|
|
|
- * @param array $params the params which should replace the ? in the sql query
|
|
|
- * @param int $limit the maximum number of rows
|
|
|
- * @param int $offset from which row we want to start
|
|
|
- * @return \PDOStatement the database query result
|
|
|
- * @since 7.0.0
|
|
|
- * @deprecated 14.0.0 Move over to QBMapper
|
|
|
- */
|
|
|
- protected function execute($sql, array $params = [], $limit = null, $offset = null) {
|
|
|
- $query = $this->db->prepare($sql, $limit, $offset);
|
|
|
-
|
|
|
- if ($this->isAssocArray($params)) {
|
|
|
- foreach ($params as $key => $param) {
|
|
|
- $pdoConstant = $this->getPDOType($param);
|
|
|
- $query->bindValue($key, $param, $pdoConstant);
|
|
|
- }
|
|
|
- } else {
|
|
|
- $index = 1; // bindParam is 1 indexed
|
|
|
- foreach ($params as $param) {
|
|
|
- $pdoConstant = $this->getPDOType($param);
|
|
|
- $query->bindValue($index, $param, $pdoConstant);
|
|
|
- $index++;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- $query->execute();
|
|
|
-
|
|
|
- return $query;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Returns an db result and throws exceptions when there are more or less
|
|
|
- * results
|
|
|
- * @see findEntity
|
|
|
- * @param string $sql the sql query
|
|
|
- * @param array $params the parameters of the sql query
|
|
|
- * @param int $limit the maximum number of rows
|
|
|
- * @param int $offset from which row we want to start
|
|
|
- * @throws DoesNotExistException if the item does not exist
|
|
|
- * @throws MultipleObjectsReturnedException if more than one item exist
|
|
|
- * @return array the result as row
|
|
|
- * @since 7.0.0
|
|
|
- * @deprecated 14.0.0 Move over to QBMapper
|
|
|
- */
|
|
|
- protected function findOneQuery($sql, array $params = [], $limit = null, $offset = null) {
|
|
|
- $stmt = $this->execute($sql, $params, $limit, $offset);
|
|
|
- $row = $stmt->fetch();
|
|
|
-
|
|
|
- if ($row === false || $row === null) {
|
|
|
- $stmt->closeCursor();
|
|
|
- $msg = $this->buildDebugMessage(
|
|
|
- 'Did expect one result but found none when executing', $sql, $params, $limit, $offset
|
|
|
- );
|
|
|
- throw new DoesNotExistException($msg);
|
|
|
- }
|
|
|
- $row2 = $stmt->fetch();
|
|
|
- $stmt->closeCursor();
|
|
|
- //MDB2 returns null, PDO and doctrine false when no row is available
|
|
|
- if (! ($row2 === false || $row2 === null)) {
|
|
|
- $msg = $this->buildDebugMessage(
|
|
|
- 'Did not expect more than one result when executing', $sql, $params, $limit, $offset
|
|
|
- );
|
|
|
- throw new MultipleObjectsReturnedException($msg);
|
|
|
- } else {
|
|
|
- return $row;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Builds an error message by prepending the $msg to an error message which
|
|
|
- * has the parameters
|
|
|
- * @see findEntity
|
|
|
- * @param string $sql the sql query
|
|
|
- * @param array $params the parameters of the sql query
|
|
|
- * @param int $limit the maximum number of rows
|
|
|
- * @param int $offset from which row we want to start
|
|
|
- * @return string formatted error message string
|
|
|
- * @since 9.1.0
|
|
|
- * @deprecated 14.0.0 Move over to QBMapper
|
|
|
- */
|
|
|
- private function buildDebugMessage($msg, $sql, array $params = [], $limit = null, $offset = null) {
|
|
|
- return $msg .
|
|
|
- ': query "' . $sql . '"; ' .
|
|
|
- 'parameters ' . print_r($params, true) . '; ' .
|
|
|
- 'limit "' . $limit . '"; '.
|
|
|
- 'offset "' . $offset . '"';
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * Creates an entity from a row. Automatically determines the entity class
|
|
|
- * from the current mapper name (MyEntityMapper -> MyEntity)
|
|
|
- * @param array $row the row which should be converted to an entity
|
|
|
- * @return Entity the entity
|
|
|
- * @since 7.0.0
|
|
|
- * @deprecated 14.0.0 Move over to QBMapper
|
|
|
- */
|
|
|
- protected function mapRowToEntity($row) {
|
|
|
- return call_user_func($this->entityClass .'::fromRow', $row);
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * Runs a sql query and returns an array of entities
|
|
|
- * @param string $sql the prepare string
|
|
|
- * @param array $params the params which should replace the ? in the sql query
|
|
|
- * @param int $limit the maximum number of rows
|
|
|
- * @param int $offset from which row we want to start
|
|
|
- * @return array all fetched entities
|
|
|
- * @since 7.0.0
|
|
|
- * @deprecated 14.0.0 Move over to QBMapper
|
|
|
- */
|
|
|
- protected function findEntities($sql, array $params = [], $limit = null, $offset = null) {
|
|
|
- $stmt = $this->execute($sql, $params, $limit, $offset);
|
|
|
-
|
|
|
- $entities = [];
|
|
|
-
|
|
|
- while ($row = $stmt->fetch()) {
|
|
|
- $entities[] = $this->mapRowToEntity($row);
|
|
|
- }
|
|
|
-
|
|
|
- $stmt->closeCursor();
|
|
|
-
|
|
|
- return $entities;
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * Returns an db result and throws exceptions when there are more or less
|
|
|
- * results
|
|
|
- * @param string $sql the sql query
|
|
|
- * @param array $params the parameters of the sql query
|
|
|
- * @param int $limit the maximum number of rows
|
|
|
- * @param int $offset from which row we want to start
|
|
|
- * @throws DoesNotExistException if the item does not exist
|
|
|
- * @throws MultipleObjectsReturnedException if more than one item exist
|
|
|
- * @return Entity the entity
|
|
|
- * @since 7.0.0
|
|
|
- * @deprecated 14.0.0 Move over to QBMapper
|
|
|
- */
|
|
|
- protected function findEntity($sql, array $params = [], $limit = null, $offset = null) {
|
|
|
- return $this->mapRowToEntity($this->findOneQuery($sql, $params, $limit, $offset));
|
|
|
- }
|
|
|
-}
|