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<?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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* @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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} |