141 lines
3.5 KiB
PHP
141 lines
3.5 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2017 Joas Schilling <coding@schilljs.com>
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*
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* @author Joas Schilling <coding@schilljs.com>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OC\DB;
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use Doctrine\DBAL\DBALException;
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use Doctrine\DBAL\Schema\Schema;
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use OCP\IDBConnection;
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class SchemaWrapper {
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/** @var IDBConnection|Connection */
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protected $connection;
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/** @var Schema */
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protected $schema;
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/** @var array */
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protected $tablesToDelete = [];
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/**
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* @param IDBConnection $connection
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*/
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public function __construct(IDBConnection $connection) {
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$this->connection = $connection;
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$this->schema = $this->connection->createSchema();
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}
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public function getWrappedSchema() {
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return $this->schema;
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}
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public function performDropTableCalls() {
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foreach ($this->tablesToDelete as $tableName => $true) {
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$this->connection->dropTable($tableName);
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unset($this->tablesToDelete[$tableName]);
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}
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}
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/**
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* Gets all table names
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*
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* @return array
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*/
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public function getTableNamesWithoutPrefix() {
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$tableNames = $this->schema->getTableNames();
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return array_map(function($tableName) {
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if (strpos($tableName, $this->connection->getPrefix()) === 0) {
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return substr($tableName, strlen($this->connection->getPrefix()));
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}
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return $tableName;
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}, $tableNames);
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}
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// Overwritten methods
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/**
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* @param string $tableName
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*
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* @return \Doctrine\DBAL\Schema\Table
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* @throws \Doctrine\DBAL\Schema\SchemaException
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*/
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public function getTable($tableName) {
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return $this->schema->getTable($this->connection->getPrefix() . $tableName);
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}
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/**
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* Does this schema have a table with the given name?
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*
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* @param string $tableName
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*
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* @return boolean
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*/
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public function hasTable($tableName) {
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return $this->schema->hasTable($this->connection->getPrefix() . $tableName);
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}
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/**
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* Creates a new table.
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*
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* @param string $tableName
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* @return \Doctrine\DBAL\Schema\Table
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*/
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public function createTable($tableName) {
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return $this->schema->createTable($this->connection->getPrefix() . $tableName);
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}
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/**
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* Renames a table.
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*
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* @param string $oldTableName
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* @param string $newTableName
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*
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* @return \Doctrine\DBAL\Schema\Schema
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* @throws DBALException
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*/
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public function renameTable($oldTableName, $newTableName) {
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throw new DBALException('Renaming tables is not supported. Please create and drop the tables manually.');
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}
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/**
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* Drops a table from the schema.
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*
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* @param string $tableName
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* @return \Doctrine\DBAL\Schema\Schema
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*/
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public function dropTable($tableName) {
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$this->tablesToDelete[$tableName] = true;
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return $this->schema->dropTable($this->connection->getPrefix() . $tableName);
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}
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/**
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* @param string $name
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* @param array $arguments
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* @return mixed
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*/
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public function __call($name, $arguments) {
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return call_user_func_array([$this->schema, $name], $arguments);
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}
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}
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