nextcloud / server

lib/private/DB/MySQLMigrator.php

Indentation +38 added lines, -38 removed lines

@@ -29,47 +29,47 @@
 use Doctrine\DBAL\Schema\Table;
 
 class MySQLMigrator extends Migrator {
-	/**
-	 * @param Schema $targetSchema
-	 * @param \Doctrine\DBAL\Connection $connection
-	 * @return \Doctrine\DBAL\Schema\SchemaDiff
-	 */
-	protected function getDiff(Schema $targetSchema, \Doctrine\DBAL\Connection $connection) {
-		$platform = $connection->getDatabasePlatform();
-		$platform->registerDoctrineTypeMapping('enum', 'string');
-		$platform->registerDoctrineTypeMapping('bit', 'string');
+    /**
+     * @param Schema $targetSchema
+     * @param \Doctrine\DBAL\Connection $connection
+     * @return \Doctrine\DBAL\Schema\SchemaDiff
+     */
+    protected function getDiff(Schema $targetSchema, \Doctrine\DBAL\Connection $connection) {
+        $platform = $connection->getDatabasePlatform();
+        $platform->registerDoctrineTypeMapping('enum', 'string');
+        $platform->registerDoctrineTypeMapping('bit', 'string');
 
-		$schemaDiff = parent::getDiff($targetSchema, $connection);
+        $schemaDiff = parent::getDiff($targetSchema, $connection);
 
-		// identifiers need to be quoted for mysql
-		foreach ($schemaDiff->changedTables as $tableDiff) {
-			$tableDiff->name = $this->connection->quoteIdentifier($tableDiff->name);
-			foreach ($tableDiff->changedColumns as $column) {
-				$column->oldColumnName = $this->connection->quoteIdentifier($column->oldColumnName);
-			}
-		}
+        // identifiers need to be quoted for mysql
+        foreach ($schemaDiff->changedTables as $tableDiff) {
+            $tableDiff->name = $this->connection->quoteIdentifier($tableDiff->name);
+            foreach ($tableDiff->changedColumns as $column) {
+                $column->oldColumnName = $this->connection->quoteIdentifier($column->oldColumnName);
+            }
+        }
 
-		return $schemaDiff;
-	}
+        return $schemaDiff;
+    }
 	
-	/**
-	 * Speed up migration test by disabling autocommit and unique indexes check
-	 *
-	 * @param \Doctrine\DBAL\Schema\Table $table
-	 * @throws \OC\DB\MigrationException
-	 */
-	protected function checkTableMigrate(Table $table) {
-		$this->connection->exec('SET autocommit=0');
-		$this->connection->exec('SET unique_checks=0');
+    /**
+     * Speed up migration test by disabling autocommit and unique indexes check
+     *
+     * @param \Doctrine\DBAL\Schema\Table $table
+     * @throws \OC\DB\MigrationException
+     */
+    protected function checkTableMigrate(Table $table) {
+        $this->connection->exec('SET autocommit=0');
+        $this->connection->exec('SET unique_checks=0');
 
-		try {
-			parent::checkTableMigrate($table);
-		} catch (\Exception $e) {
-			$this->connection->exec('SET unique_checks=1');
-			$this->connection->exec('SET autocommit=1');
-			throw new MigrationException($table->getName(), $e->getMessage());
-		}
-		$this->connection->exec('SET unique_checks=1');
-		$this->connection->exec('SET autocommit=1');
-	}
+        try {
+            parent::checkTableMigrate($table);
+        } catch (\Exception $e) {
+            $this->connection->exec('SET unique_checks=1');
+            $this->connection->exec('SET autocommit=1');
+            throw new MigrationException($table->getName(), $e->getMessage());
+        }
+        $this->connection->exec('SET unique_checks=1');
+        $this->connection->exec('SET autocommit=1');
+    }
 }

lib/private/DB/PgSqlTools.php

Indentation +32 added lines, -32 removed lines

@@ -32,41 +32,41 @@
  */
 class PgSqlTools {
 
-	/** @var \OCP\IConfig */
-	private $config;
+    /** @var \OCP\IConfig */
+    private $config;
 
-	/**
-	 * @param \OCP\IConfig $config
-	 */
-	public function __construct(IConfig $config) {
-		$this->config = $config;
-	}
+    /**
+     * @param \OCP\IConfig $config
+     */
+    public function __construct(IConfig $config) {
+        $this->config = $config;
+    }
 
-	/**
-	 * @brief Resynchronizes all sequences of a database after using INSERTs
-	 *        without leaving out the auto-incremented column.
-	 * @param \OC\DB\Connection $conn
-	 * @return null
-	 */
-	public function resynchronizeDatabaseSequences(Connection $conn) {
-		$filterExpression = '/^' . preg_quote($this->config->getSystemValue('dbtableprefix', 'oc_')) . '/';
-		$databaseName = $conn->getDatabase();
-		$conn->getConfiguration()->setFilterSchemaAssetsExpression($filterExpression);
+    /**
+     * @brief Resynchronizes all sequences of a database after using INSERTs
+     *        without leaving out the auto-incremented column.
+     * @param \OC\DB\Connection $conn
+     * @return null
+     */
+    public function resynchronizeDatabaseSequences(Connection $conn) {
+        $filterExpression = '/^' . preg_quote($this->config->getSystemValue('dbtableprefix', 'oc_')) . '/';
+        $databaseName = $conn->getDatabase();
+        $conn->getConfiguration()->setFilterSchemaAssetsExpression($filterExpression);
 
-		foreach ($conn->getSchemaManager()->listSequences() as $sequence) {
-			$sequenceName = $sequence->getName();
-			$sqlInfo = 'SELECT table_schema, table_name, column_name
+        foreach ($conn->getSchemaManager()->listSequences() as $sequence) {
+            $sequenceName = $sequence->getName();
+            $sqlInfo = 'SELECT table_schema, table_name, column_name
 				FROM information_schema.columns
 				WHERE column_default = ? AND table_catalog = ?';
-			$sequenceInfo = $conn->fetchAssoc($sqlInfo, [
-				"nextval('$sequenceName'::regclass)",
-				$databaseName
-			]);
-			$tableName = $sequenceInfo['table_name'];
-			$columnName = $sequenceInfo['column_name'];
-			$sqlMaxId = "SELECT MAX($columnName) FROM $tableName";
-			$sqlSetval = "SELECT setval('$sequenceName', ($sqlMaxId))";
-			$conn->executeQuery($sqlSetval);
-		}
-	}
+            $sequenceInfo = $conn->fetchAssoc($sqlInfo, [
+                "nextval('$sequenceName'::regclass)",
+                $databaseName
+            ]);
+            $tableName = $sequenceInfo['table_name'];
+            $columnName = $sequenceInfo['column_name'];
+            $sqlMaxId = "SELECT MAX($columnName) FROM $tableName";
+            $sqlSetval = "SELECT setval('$sequenceName', ($sqlMaxId))";
+            $conn->executeQuery($sqlSetval);
+        }
+    }
 }

Spacing +1 added lines, -1 removed lines

@@ -49,7 +49,7 @@
 	 * @return null
 	 */
 	public function resynchronizeDatabaseSequences(Connection $conn) {
-		$filterExpression = '/^' . preg_quote($this->config->getSystemValue('dbtableprefix', 'oc_')) . '/';
+		$filterExpression = '/^'.preg_quote($this->config->getSystemValue('dbtableprefix', 'oc_')).'/';
 		$databaseName = $conn->getDatabase();
 		$conn->getConfiguration()->setFilterSchemaAssetsExpression($filterExpression);
 

lib/private/DB/AdapterSqlite.php

Spacing +2 added lines, -2 removed lines

@@ -64,14 +64,14 @@
 		if (empty($compare)) {
 			$compare = array_keys($input);
 		}
-		$fieldList = '`' . implode('`,`', array_keys($input)) . '`';
+		$fieldList = '`'.implode('`,`', array_keys($input)).'`';
 		$query = "INSERT INTO `$table` ($fieldList) SELECT "
 			. str_repeat('?,', count($input) - 1).'? '
 			. " WHERE NOT EXISTS (SELECT 1 FROM `$table` WHERE ";
 
 		$inserts = array_values($input);
 		foreach ($compare as $key) {
-			$query .= '`' . $key . '`';
+			$query .= '`'.$key.'`';
 			if (is_null($input[$key])) {
 				$query .= ' IS NULL AND ';
 			} else {

Indentation +61 added lines, -61 removed lines

@@ -31,70 +31,70 @@
 
 class AdapterSqlite extends Adapter {
 
-	/**
-	 * @param string $tableName
-	 */
-	public function lockTable($tableName) {
-		$this->conn->executeUpdate('BEGIN EXCLUSIVE TRANSACTION');
-	}
+    /**
+     * @param string $tableName
+     */
+    public function lockTable($tableName) {
+        $this->conn->executeUpdate('BEGIN EXCLUSIVE TRANSACTION');
+    }
 
-	public function unlockTable() {
-		$this->conn->executeUpdate('COMMIT TRANSACTION');
-	}
+    public function unlockTable() {
+        $this->conn->executeUpdate('COMMIT TRANSACTION');
+    }
 
-	public function fixupStatement($statement) {
-		$statement = preg_replace('/`(\w+)` ILIKE \?/', 'LOWER($1) LIKE LOWER(?)', $statement);
-		$statement = str_replace('`', '"', $statement);
-		$statement = str_ireplace('NOW()', 'datetime(\'now\')', $statement);
-		$statement = str_ireplace('GREATEST(', 'MAX(', $statement);
-		$statement = str_ireplace('UNIX_TIMESTAMP()', 'strftime(\'%s\',\'now\')', $statement);
-		return $statement;
-	}
+    public function fixupStatement($statement) {
+        $statement = preg_replace('/`(\w+)` ILIKE \?/', 'LOWER($1) LIKE LOWER(?)', $statement);
+        $statement = str_replace('`', '"', $statement);
+        $statement = str_ireplace('NOW()', 'datetime(\'now\')', $statement);
+        $statement = str_ireplace('GREATEST(', 'MAX(', $statement);
+        $statement = str_ireplace('UNIX_TIMESTAMP()', 'strftime(\'%s\',\'now\')', $statement);
+        return $statement;
+    }
 
-	/**
-	 * Insert a row if the matching row does not exists. To accomplish proper race condition avoidance
-	 * it is needed that there is also a unique constraint on the values. Then this method will
-	 * catch the exception and return 0.
-	 *
-	 * @param string $table The table name (will replace *PREFIX* with the actual prefix)
-	 * @param array $input data that should be inserted into the table  (column name => value)
-	 * @param array|null $compare List of values that should be checked for "if not exists"
-	 *				If this is null or an empty array, all keys of $input will be compared
-	 *				Please note: text fields (clob) must not be used in the compare array
-	 * @return int number of inserted rows
-	 * @throws \Doctrine\DBAL\DBALException
-	 * @deprecated 15.0.0 - use unique index and "try { $db->insert() } catch (UniqueConstraintViolationException $e) {}" instead, because it is more reliable and does not have the risk for deadlocks - see https://github.com/nextcloud/server/pull/12371
-	 */
-	public function insertIfNotExist($table, $input, array $compare = null) {
-		if (empty($compare)) {
-			$compare = array_keys($input);
-		}
-		$fieldList = '`' . implode('`,`', array_keys($input)) . '`';
-		$query = "INSERT INTO `$table` ($fieldList) SELECT "
-			. str_repeat('?,', count($input) - 1).'? '
-			. " WHERE NOT EXISTS (SELECT 1 FROM `$table` WHERE ";
+    /**
+     * Insert a row if the matching row does not exists. To accomplish proper race condition avoidance
+     * it is needed that there is also a unique constraint on the values. Then this method will
+     * catch the exception and return 0.
+     *
+     * @param string $table The table name (will replace *PREFIX* with the actual prefix)
+     * @param array $input data that should be inserted into the table  (column name => value)
+     * @param array|null $compare List of values that should be checked for "if not exists"
+     *				If this is null or an empty array, all keys of $input will be compared
+     *				Please note: text fields (clob) must not be used in the compare array
+     * @return int number of inserted rows
+     * @throws \Doctrine\DBAL\DBALException
+     * @deprecated 15.0.0 - use unique index and "try { $db->insert() } catch (UniqueConstraintViolationException $e) {}" instead, because it is more reliable and does not have the risk for deadlocks - see https://github.com/nextcloud/server/pull/12371
+     */
+    public function insertIfNotExist($table, $input, array $compare = null) {
+        if (empty($compare)) {
+            $compare = array_keys($input);
+        }
+        $fieldList = '`' . implode('`,`', array_keys($input)) . '`';
+        $query = "INSERT INTO `$table` ($fieldList) SELECT "
+            . str_repeat('?,', count($input) - 1).'? '
+            . " WHERE NOT EXISTS (SELECT 1 FROM `$table` WHERE ";
 
-		$inserts = array_values($input);
-		foreach ($compare as $key) {
-			$query .= '`' . $key . '`';
-			if (is_null($input[$key])) {
-				$query .= ' IS NULL AND ';
-			} else {
-				$inserts[] = $input[$key];
-				$query .= ' = ? AND ';
-			}
-		}
-		$query = substr($query, 0, -5);
-		$query .= ')';
+        $inserts = array_values($input);
+        foreach ($compare as $key) {
+            $query .= '`' . $key . '`';
+            if (is_null($input[$key])) {
+                $query .= ' IS NULL AND ';
+            } else {
+                $inserts[] = $input[$key];
+                $query .= ' = ? AND ';
+            }
+        }
+        $query = substr($query, 0, -5);
+        $query .= ')';
 
-		try {
-			return $this->conn->executeUpdate($query, $inserts);
-		} catch (UniqueConstraintViolationException $e) {
-			// if this is thrown then a concurrent insert happened between the insert and the sub-select in the insert, that should have avoided it
-			// it's fine to ignore this then
-			//
-			// more discussions about this can be found at https://github.com/nextcloud/server/pull/12315
-			return 0;
-		}
-	}
+        try {
+            return $this->conn->executeUpdate($query, $inserts);
+        } catch (UniqueConstraintViolationException $e) {
+            // if this is thrown then a concurrent insert happened between the insert and the sub-select in the insert, that should have avoided it
+            // it's fine to ignore this then
+            //
+            // more discussions about this can be found at https://github.com/nextcloud/server/pull/12315
+            return 0;
+        }
+    }
 }

lib/private/DB/MDB2SchemaReader.php

Indentation +292 added lines, -292 removed lines

@@ -37,312 +37,312 @@
 
 class MDB2SchemaReader {
 
-	/**
-	 * @var string $DBTABLEPREFIX
-	 */
-	protected $DBTABLEPREFIX;
+    /**
+     * @var string $DBTABLEPREFIX
+     */
+    protected $DBTABLEPREFIX;
 
-	/**
-	 * @var \Doctrine\DBAL\Platforms\AbstractPlatform $platform
-	 */
-	protected $platform;
+    /**
+     * @var \Doctrine\DBAL\Platforms\AbstractPlatform $platform
+     */
+    protected $platform;
 
-	/** @var IConfig */
-	protected $config;
+    /** @var IConfig */
+    protected $config;
 
-	/**
-	 * @param \OCP\IConfig $config
-	 * @param \Doctrine\DBAL\Platforms\AbstractPlatform $platform
-	 */
-	public function __construct(IConfig $config, AbstractPlatform $platform) {
-		$this->platform = $platform;
-		$this->config = $config;
-		$this->DBTABLEPREFIX = $config->getSystemValue('dbtableprefix', 'oc_');
-	}
+    /**
+     * @param \OCP\IConfig $config
+     * @param \Doctrine\DBAL\Platforms\AbstractPlatform $platform
+     */
+    public function __construct(IConfig $config, AbstractPlatform $platform) {
+        $this->platform = $platform;
+        $this->config = $config;
+        $this->DBTABLEPREFIX = $config->getSystemValue('dbtableprefix', 'oc_');
+    }
 
-	/**
-	 * @param string $file
-	 * @param Schema $schema
-	 * @return Schema
-	 * @throws \DomainException
-	 */
-	public function loadSchemaFromFile($file, Schema $schema) {
-		$loadEntities = libxml_disable_entity_loader(false);
-		$xml = simplexml_load_file($file);
-		libxml_disable_entity_loader($loadEntities);
-		foreach ($xml->children() as $child) {
-			/**
-			 * @var \SimpleXMLElement $child
-			 */
-			switch ($child->getName()) {
-				case 'name':
-				case 'create':
-				case 'overwrite':
-				case 'charset':
-					break;
-				case 'table':
-					$this->loadTable($schema, $child);
-					break;
-				default:
-					throw new \DomainException('Unknown element: ' . $child->getName());
+    /**
+     * @param string $file
+     * @param Schema $schema
+     * @return Schema
+     * @throws \DomainException
+     */
+    public function loadSchemaFromFile($file, Schema $schema) {
+        $loadEntities = libxml_disable_entity_loader(false);
+        $xml = simplexml_load_file($file);
+        libxml_disable_entity_loader($loadEntities);
+        foreach ($xml->children() as $child) {
+            /**
+             * @var \SimpleXMLElement $child
+             */
+            switch ($child->getName()) {
+                case 'name':
+                case 'create':
+                case 'overwrite':
+                case 'charset':
+                    break;
+                case 'table':
+                    $this->loadTable($schema, $child);
+                    break;
+                default:
+                    throw new \DomainException('Unknown element: ' . $child->getName());
 
-			}
-		}
-		return $schema;
-	}
+            }
+        }
+        return $schema;
+    }
 
-	/**
-	 * @param \Doctrine\DBAL\Schema\Schema $schema
-	 * @param \SimpleXMLElement $xml
-	 * @throws \DomainException
-	 */
-	private function loadTable($schema, $xml) {
-		$table = null;
-		foreach ($xml->children() as $child) {
-			/**
-			 * @var \SimpleXMLElement $child
-			 */
-			switch ($child->getName()) {
-				case 'name':
-					$name = (string)$child;
-					$name = str_replace('*dbprefix*', $this->DBTABLEPREFIX, $name);
-					$name = $this->platform->quoteIdentifier($name);
-					$table = $schema->createTable($name);
-					break;
-				case 'create':
-				case 'overwrite':
-				case 'charset':
-					break;
-				case 'declaration':
-					if (is_null($table)) {
-						throw new \DomainException('Table declaration before table name');
-					}
-					$this->loadDeclaration($table, $child);
-					break;
-				default:
-					throw new \DomainException('Unknown element: ' . $child->getName());
+    /**
+     * @param \Doctrine\DBAL\Schema\Schema $schema
+     * @param \SimpleXMLElement $xml
+     * @throws \DomainException
+     */
+    private function loadTable($schema, $xml) {
+        $table = null;
+        foreach ($xml->children() as $child) {
+            /**
+             * @var \SimpleXMLElement $child
+             */
+            switch ($child->getName()) {
+                case 'name':
+                    $name = (string)$child;
+                    $name = str_replace('*dbprefix*', $this->DBTABLEPREFIX, $name);
+                    $name = $this->platform->quoteIdentifier($name);
+                    $table = $schema->createTable($name);
+                    break;
+                case 'create':
+                case 'overwrite':
+                case 'charset':
+                    break;
+                case 'declaration':
+                    if (is_null($table)) {
+                        throw new \DomainException('Table declaration before table name');
+                    }
+                    $this->loadDeclaration($table, $child);
+                    break;
+                default:
+                    throw new \DomainException('Unknown element: ' . $child->getName());
 
-			}
-		}
-	}
+            }
+        }
+    }
 
-	/**
-	 * @param \Doctrine\DBAL\Schema\Table $table
-	 * @param \SimpleXMLElement $xml
-	 * @throws \DomainException
-	 */
-	private function loadDeclaration($table, $xml) {
-		foreach ($xml->children() as $child) {
-			/**
-			 * @var \SimpleXMLElement $child
-			 */
-			switch ($child->getName()) {
-				case 'field':
-					$this->loadField($table, $child);
-					break;
-				case 'index':
-					$this->loadIndex($table, $child);
-					break;
-				default:
-					throw new \DomainException('Unknown element: ' . $child->getName());
+    /**
+     * @param \Doctrine\DBAL\Schema\Table $table
+     * @param \SimpleXMLElement $xml
+     * @throws \DomainException
+     */
+    private function loadDeclaration($table, $xml) {
+        foreach ($xml->children() as $child) {
+            /**
+             * @var \SimpleXMLElement $child
+             */
+            switch ($child->getName()) {
+                case 'field':
+                    $this->loadField($table, $child);
+                    break;
+                case 'index':
+                    $this->loadIndex($table, $child);
+                    break;
+                default:
+                    throw new \DomainException('Unknown element: ' . $child->getName());
 
-			}
-		}
-	}
+            }
+        }
+    }
 
-	/**
-	 * @param \Doctrine\DBAL\Schema\Table $table
-	 * @param \SimpleXMLElement $xml
-	 * @throws \DomainException
-	 */
-	private function loadField($table, $xml) {
-		$options = [ 'notnull' => false ];
-		foreach ($xml->children() as $child) {
-			/**
-			 * @var \SimpleXMLElement $child
-			 */
-			switch ($child->getName()) {
-				case 'name':
-					$name = (string)$child;
-					$name = $this->platform->quoteIdentifier($name);
-					break;
-				case 'type':
-					$type = (string)$child;
-					switch ($type) {
-						case 'text':
-							$type = 'string';
-							break;
-						case 'clob':
-							$type = 'text';
-							break;
-						case 'timestamp':
-							$type = 'datetime';
-							break;
-						case 'numeric':
-							$type = 'decimal';
-							break;
-					}
-					break;
-				case 'length':
-					$length = (string)$child;
-					$options['length'] = $length;
-					break;
-				case 'unsigned':
-					$unsigned = $this->asBool($child);
-					$options['unsigned'] = $unsigned;
-					break;
-				case 'notnull':
-					$notnull = $this->asBool($child);
-					$options['notnull'] = $notnull;
-					break;
-				case 'autoincrement':
-					$autoincrement = $this->asBool($child);
-					$options['autoincrement'] = $autoincrement;
-					break;
-				case 'default':
-					$default = (string)$child;
-					$options['default'] = $default;
-					break;
-				case 'comments':
-					$comment = (string)$child;
-					$options['comment'] = $comment;
-					break;
-				case 'primary':
-					$primary = $this->asBool($child);
-					$options['primary'] = $primary;
-					break;
-				case 'precision':
-					$precision = (string)$child;
-					$options['precision'] = $precision;
-					break;
-				case 'scale':
-					$scale = (string)$child;
-					$options['scale'] = $scale;
-					break;
-				default:
-					throw new \DomainException('Unknown element: ' . $child->getName());
+    /**
+     * @param \Doctrine\DBAL\Schema\Table $table
+     * @param \SimpleXMLElement $xml
+     * @throws \DomainException
+     */
+    private function loadField($table, $xml) {
+        $options = [ 'notnull' => false ];
+        foreach ($xml->children() as $child) {
+            /**
+             * @var \SimpleXMLElement $child
+             */
+            switch ($child->getName()) {
+                case 'name':
+                    $name = (string)$child;
+                    $name = $this->platform->quoteIdentifier($name);
+                    break;
+                case 'type':
+                    $type = (string)$child;
+                    switch ($type) {
+                        case 'text':
+                            $type = 'string';
+                            break;
+                        case 'clob':
+                            $type = 'text';
+                            break;
+                        case 'timestamp':
+                            $type = 'datetime';
+                            break;
+                        case 'numeric':
+                            $type = 'decimal';
+                            break;
+                    }
+                    break;
+                case 'length':
+                    $length = (string)$child;
+                    $options['length'] = $length;
+                    break;
+                case 'unsigned':
+                    $unsigned = $this->asBool($child);
+                    $options['unsigned'] = $unsigned;
+                    break;
+                case 'notnull':
+                    $notnull = $this->asBool($child);
+                    $options['notnull'] = $notnull;
+                    break;
+                case 'autoincrement':
+                    $autoincrement = $this->asBool($child);
+                    $options['autoincrement'] = $autoincrement;
+                    break;
+                case 'default':
+                    $default = (string)$child;
+                    $options['default'] = $default;
+                    break;
+                case 'comments':
+                    $comment = (string)$child;
+                    $options['comment'] = $comment;
+                    break;
+                case 'primary':
+                    $primary = $this->asBool($child);
+                    $options['primary'] = $primary;
+                    break;
+                case 'precision':
+                    $precision = (string)$child;
+                    $options['precision'] = $precision;
+                    break;
+                case 'scale':
+                    $scale = (string)$child;
+                    $options['scale'] = $scale;
+                    break;
+                default:
+                    throw new \DomainException('Unknown element: ' . $child->getName());
 
-			}
-		}
-		if (isset($name) && isset($type)) {
-			if (isset($options['default']) && empty($options['default'])) {
-				if (empty($options['notnull']) || !$options['notnull']) {
-					unset($options['default']);
-					$options['notnull'] = false;
-				} else {
-					$options['default'] = '';
-				}
-				if ($type == 'integer' || $type == 'decimal') {
-					$options['default'] = 0;
-				} elseif ($type == 'boolean') {
-					$options['default'] = false;
-				}
-				if (!empty($options['autoincrement']) && $options['autoincrement']) {
-					unset($options['default']);
-				}
-			}
-			if ($type === 'integer' && isset($options['default'])) {
-				$options['default'] = (int)$options['default'];
-			}
-			if ($type === 'integer' && isset($options['length'])) {
-				$length = $options['length'];
-				if ($length < 4) {
-					$type = 'smallint';
-				} elseif ($length > 4) {
-					$type = 'bigint';
-				}
-			}
-			if ($type === 'boolean' && isset($options['default'])) {
-				$options['default'] = $this->asBool($options['default']);
-			}
-			if (!empty($options['autoincrement'])
-				&& !empty($options['notnull'])
-			) {
-				$options['primary'] = true;
-			}
+            }
+        }
+        if (isset($name) && isset($type)) {
+            if (isset($options['default']) && empty($options['default'])) {
+                if (empty($options['notnull']) || !$options['notnull']) {
+                    unset($options['default']);
+                    $options['notnull'] = false;
+                } else {
+                    $options['default'] = '';
+                }
+                if ($type == 'integer' || $type == 'decimal') {
+                    $options['default'] = 0;
+                } elseif ($type == 'boolean') {
+                    $options['default'] = false;
+                }
+                if (!empty($options['autoincrement']) && $options['autoincrement']) {
+                    unset($options['default']);
+                }
+            }
+            if ($type === 'integer' && isset($options['default'])) {
+                $options['default'] = (int)$options['default'];
+            }
+            if ($type === 'integer' && isset($options['length'])) {
+                $length = $options['length'];
+                if ($length < 4) {
+                    $type = 'smallint';
+                } elseif ($length > 4) {
+                    $type = 'bigint';
+                }
+            }
+            if ($type === 'boolean' && isset($options['default'])) {
+                $options['default'] = $this->asBool($options['default']);
+            }
+            if (!empty($options['autoincrement'])
+                && !empty($options['notnull'])
+            ) {
+                $options['primary'] = true;
+            }
 
-			$table->addColumn($name, $type, $options);
-			if (!empty($options['primary']) && $options['primary']) {
-				$table->setPrimaryKey([$name]);
-			}
-		}
-	}
+            $table->addColumn($name, $type, $options);
+            if (!empty($options['primary']) && $options['primary']) {
+                $table->setPrimaryKey([$name]);
+            }
+        }
+    }
 
-	/**
-	 * @param \Doctrine\DBAL\Schema\Table $table
-	 * @param \SimpleXMLElement $xml
-	 * @throws \DomainException
-	 */
-	private function loadIndex($table, $xml) {
-		$name = null;
-		$fields = [];
-		foreach ($xml->children() as $child) {
-			/**
-			 * @var \SimpleXMLElement $child
-			 */
-			switch ($child->getName()) {
-				case 'name':
-					$name = (string)$child;
-					break;
-				case 'primary':
-					$primary = $this->asBool($child);
-					break;
-				case 'unique':
-					$unique = $this->asBool($child);
-					break;
-				case 'field':
-					foreach ($child->children() as $field) {
-						/**
-						 * @var \SimpleXMLElement $field
-						 */
-						switch ($field->getName()) {
-							case 'name':
-								$field_name = (string)$field;
-								$field_name = $this->platform->quoteIdentifier($field_name);
-								$fields[] = $field_name;
-								break;
-							case 'sorting':
-								break;
-							default:
-								throw new \DomainException('Unknown element: ' . $field->getName());
+    /**
+     * @param \Doctrine\DBAL\Schema\Table $table
+     * @param \SimpleXMLElement $xml
+     * @throws \DomainException
+     */
+    private function loadIndex($table, $xml) {
+        $name = null;
+        $fields = [];
+        foreach ($xml->children() as $child) {
+            /**
+             * @var \SimpleXMLElement $child
+             */
+            switch ($child->getName()) {
+                case 'name':
+                    $name = (string)$child;
+                    break;
+                case 'primary':
+                    $primary = $this->asBool($child);
+                    break;
+                case 'unique':
+                    $unique = $this->asBool($child);
+                    break;
+                case 'field':
+                    foreach ($child->children() as $field) {
+                        /**
+                         * @var \SimpleXMLElement $field
+                         */
+                        switch ($field->getName()) {
+                            case 'name':
+                                $field_name = (string)$field;
+                                $field_name = $this->platform->quoteIdentifier($field_name);
+                                $fields[] = $field_name;
+                                break;
+                            case 'sorting':
+                                break;
+                            default:
+                                throw new \DomainException('Unknown element: ' . $field->getName());
 
-						}
-					}
-					break;
-				default:
-					throw new \DomainException('Unknown element: ' . $child->getName());
+                        }
+                    }
+                    break;
+                default:
+                    throw new \DomainException('Unknown element: ' . $child->getName());
 
-			}
-		}
-		if (!empty($fields)) {
-			if (isset($primary) && $primary) {
-				if ($table->hasPrimaryKey()) {
-					return;
-				}
-				$table->setPrimaryKey($fields, $name);
-			} else {
-				if (isset($unique) && $unique) {
-					$table->addUniqueIndex($fields, $name);
-				} else {
-					$table->addIndex($fields, $name);
-				}
-			}
-		} else {
-			throw new \DomainException('Empty index definition: ' . $name . ' options:' . print_r($fields, true));
-		}
-	}
+            }
+        }
+        if (!empty($fields)) {
+            if (isset($primary) && $primary) {
+                if ($table->hasPrimaryKey()) {
+                    return;
+                }
+                $table->setPrimaryKey($fields, $name);
+            } else {
+                if (isset($unique) && $unique) {
+                    $table->addUniqueIndex($fields, $name);
+                } else {
+                    $table->addIndex($fields, $name);
+                }
+            }
+        } else {
+            throw new \DomainException('Empty index definition: ' . $name . ' options:' . print_r($fields, true));
+        }
+    }
 
-	/**
-	 * @param \SimpleXMLElement|string $xml
-	 * @return bool
-	 */
-	private function asBool($xml) {
-		$result = (string)$xml;
-		if ($result == 'true') {
-			$result = true;
-		} elseif ($result == 'false') {
-			$result = false;
-		}
-		return (bool)$result;
-	}
+    /**
+     * @param \SimpleXMLElement|string $xml
+     * @return bool
+     */
+    private function asBool($xml) {
+        $result = (string)$xml;
+        if ($result == 'true') {
+            $result = true;
+        } elseif ($result == 'false') {
+            $result = false;
+        }
+        return (bool)$result;
+    }
 }

Spacing +21 added lines, -21 removed lines

@@ -84,7 +84,7 @@ 
 					$this->loadTable($schema, $child);
 					break;
 				default:
-					throw new \DomainException('Unknown element: ' . $child->getName());
+					throw new \DomainException('Unknown element: '.$child->getName());
 
 			}
 		}
@@ -104,7 +104,7 @@ 
 			 */
 			switch ($child->getName()) {
 				case 'name':
-					$name = (string)$child;
+					$name = (string) $child;
 					$name = str_replace('*dbprefix*', $this->DBTABLEPREFIX, $name);
 					$name = $this->platform->quoteIdentifier($name);
 					$table = $schema->createTable($name);
@@ -120,7 +120,7 @@ 
 					$this->loadDeclaration($table, $child);
 					break;
 				default:
-					throw new \DomainException('Unknown element: ' . $child->getName());
+					throw new \DomainException('Unknown element: '.$child->getName());
 
 			}
 		}
@@ -144,7 +144,7 @@ 
 					$this->loadIndex($table, $child);
 					break;
 				default:
-					throw new \DomainException('Unknown element: ' . $child->getName());
+					throw new \DomainException('Unknown element: '.$child->getName());
 
 			}
 		}
@@ -156,18 +156,18 @@ 
 	 * @throws \DomainException
 	 */
 	private function loadField($table, $xml) {
-		$options = [ 'notnull' => false ];
+		$options = ['notnull' => false];
 		foreach ($xml->children() as $child) {
 			/**
 			 * @var \SimpleXMLElement $child
 			 */
 			switch ($child->getName()) {
 				case 'name':
-					$name = (string)$child;
+					$name = (string) $child;
 					$name = $this->platform->quoteIdentifier($name);
 					break;
 				case 'type':
-					$type = (string)$child;
+					$type = (string) $child;
 					switch ($type) {
 						case 'text':
 							$type = 'string';
@@ -184,7 +184,7 @@ 
 					}
 					break;
 				case 'length':
-					$length = (string)$child;
+					$length = (string) $child;
 					$options['length'] = $length;
 					break;
 				case 'unsigned':
@@ -200,11 +200,11 @@ 
 					$options['autoincrement'] = $autoincrement;
 					break;
 				case 'default':
-					$default = (string)$child;
+					$default = (string) $child;
 					$options['default'] = $default;
 					break;
 				case 'comments':
-					$comment = (string)$child;
+					$comment = (string) $child;
 					$options['comment'] = $comment;
 					break;
 				case 'primary':
@@ -212,15 +212,15 @@ 
 					$options['primary'] = $primary;
 					break;
 				case 'precision':
-					$precision = (string)$child;
+					$precision = (string) $child;
 					$options['precision'] = $precision;
 					break;
 				case 'scale':
-					$scale = (string)$child;
+					$scale = (string) $child;
 					$options['scale'] = $scale;
 					break;
 				default:
-					throw new \DomainException('Unknown element: ' . $child->getName());
+					throw new \DomainException('Unknown element: '.$child->getName());
 
 			}
 		}
@@ -242,7 +242,7 @@ 
 				}
 			}
 			if ($type === 'integer' && isset($options['default'])) {
-				$options['default'] = (int)$options['default'];
+				$options['default'] = (int) $options['default'];
 			}
 			if ($type === 'integer' && isset($options['length'])) {
 				$length = $options['length'];
@@ -282,7 +282,7 @@ 
 			 */
 			switch ($child->getName()) {
 				case 'name':
-					$name = (string)$child;
+					$name = (string) $child;
 					break;
 				case 'primary':
 					$primary = $this->asBool($child);
@@ -297,20 +297,20 @@ 
 						 */
 						switch ($field->getName()) {
 							case 'name':
-								$field_name = (string)$field;
+								$field_name = (string) $field;
 								$field_name = $this->platform->quoteIdentifier($field_name);
 								$fields[] = $field_name;
 								break;
 							case 'sorting':
 								break;
 							default:
-								throw new \DomainException('Unknown element: ' . $field->getName());
+								throw new \DomainException('Unknown element: '.$field->getName());
 
 						}
 					}
 					break;
 				default:
-					throw new \DomainException('Unknown element: ' . $child->getName());
+					throw new \DomainException('Unknown element: '.$child->getName());
 
 			}
 		}
@@ -328,7 +328,7 @@ 
 				}
 			}
 		} else {
-			throw new \DomainException('Empty index definition: ' . $name . ' options:' . print_r($fields, true));
+			throw new \DomainException('Empty index definition: '.$name.' options:'.print_r($fields, true));
 		}
 	}
 
@@ -337,12 +337,12 @@ 
 	 * @return bool
 	 */
 	private function asBool($xml) {
-		$result = (string)$xml;
+		$result = (string) $xml;
 		if ($result == 'true') {
 			$result = true;
 		} elseif ($result == 'false') {
 			$result = false;
 		}
-		return (bool)$result;
+		return (bool) $result;
 	}
 }

lib/private/DB/SchemaWrapper.php

Spacing +5 added lines, -5 removed lines

@@ -62,7 +62,7 @@ 
 	 */
 	public function getTableNamesWithoutPrefix() {
 		$tableNames = $this->schema->getTableNames();
-		return array_map(function ($tableName) {
+		return array_map(function($tableName) {
 			if (strpos($tableName, $this->connection->getPrefix()) === 0) {
 				return substr($tableName, strlen($this->connection->getPrefix()));
 			}
@@ -80,7 +80,7 @@ 
 	 * @throws \Doctrine\DBAL\Schema\SchemaException
 	 */
 	public function getTable($tableName) {
-		return $this->schema->getTable($this->connection->getPrefix() . $tableName);
+		return $this->schema->getTable($this->connection->getPrefix().$tableName);
 	}
 
 	/**
@@ -91,7 +91,7 @@ 
 	 * @return boolean
 	 */
 	public function hasTable($tableName) {
-		return $this->schema->hasTable($this->connection->getPrefix() . $tableName);
+		return $this->schema->hasTable($this->connection->getPrefix().$tableName);
 	}
 
 	/**
@@ -101,7 +101,7 @@ 
 	 * @return \Doctrine\DBAL\Schema\Table
 	 */
 	public function createTable($tableName) {
-		return $this->schema->createTable($this->connection->getPrefix() . $tableName);
+		return $this->schema->createTable($this->connection->getPrefix().$tableName);
 	}
 
 	/**
@@ -125,7 +125,7 @@ 
 	 */
 	public function dropTable($tableName) {
 		$this->tablesToDelete[$tableName] = true;
-		return $this->schema->dropTable($this->connection->getPrefix() . $tableName);
+		return $this->schema->dropTable($this->connection->getPrefix().$tableName);
 	}
 
 	/**

Indentation +103 added lines, -103 removed lines

@@ -29,107 +29,107 @@
 
 class SchemaWrapper implements ISchemaWrapper {
 
-	/** @var IDBConnection|Connection */
-	protected $connection;
-
-	/** @var Schema */
-	protected $schema;
-
-	/** @var array */
-	protected $tablesToDelete = [];
-
-	/**
-	 * @param IDBConnection $connection
-	 */
-	public function __construct(IDBConnection $connection) {
-		$this->connection = $connection;
-		$this->schema = $this->connection->createSchema();
-	}
-
-	public function getWrappedSchema() {
-		return $this->schema;
-	}
-
-	public function performDropTableCalls() {
-		foreach ($this->tablesToDelete as $tableName => $true) {
-			$this->connection->dropTable($tableName);
-			unset($this->tablesToDelete[$tableName]);
-		}
-	}
-
-	/**
-	 * Gets all table names
-	 *
-	 * @return array
-	 */
-	public function getTableNamesWithoutPrefix() {
-		$tableNames = $this->schema->getTableNames();
-		return array_map(function ($tableName) {
-			if (strpos($tableName, $this->connection->getPrefix()) === 0) {
-				return substr($tableName, strlen($this->connection->getPrefix()));
-			}
-
-			return $tableName;
-		}, $tableNames);
-	}
-
-	// Overwritten methods
-
-	/**
-	 * @return array
-	 */
-	public function getTableNames() {
-		return $this->schema->getTableNames();
-	}
-
-	/**
-	 * @param string $tableName
-	 *
-	 * @return \Doctrine\DBAL\Schema\Table
-	 * @throws \Doctrine\DBAL\Schema\SchemaException
-	 */
-	public function getTable($tableName) {
-		return $this->schema->getTable($this->connection->getPrefix() . $tableName);
-	}
-
-	/**
-	 * Does this schema have a table with the given name?
-	 *
-	 * @param string $tableName
-	 *
-	 * @return boolean
-	 */
-	public function hasTable($tableName) {
-		return $this->schema->hasTable($this->connection->getPrefix() . $tableName);
-	}
-
-	/**
-	 * Creates a new table.
-	 *
-	 * @param string $tableName
-	 * @return \Doctrine\DBAL\Schema\Table
-	 */
-	public function createTable($tableName) {
-		return $this->schema->createTable($this->connection->getPrefix() . $tableName);
-	}
-
-	/**
-	 * Drops a table from the schema.
-	 *
-	 * @param string $tableName
-	 * @return \Doctrine\DBAL\Schema\Schema
-	 */
-	public function dropTable($tableName) {
-		$this->tablesToDelete[$tableName] = true;
-		return $this->schema->dropTable($this->connection->getPrefix() . $tableName);
-	}
-
-	/**
-	 * Gets all tables of this schema.
-	 *
-	 * @return \Doctrine\DBAL\Schema\Table[]
-	 */
-	public function getTables() {
-		return $this->schema->getTables();
-	}
+    /** @var IDBConnection|Connection */
+    protected $connection;
+
+    /** @var Schema */
+    protected $schema;
+
+    /** @var array */
+    protected $tablesToDelete = [];
+
+    /**
+     * @param IDBConnection $connection
+     */
+    public function __construct(IDBConnection $connection) {
+        $this->connection = $connection;
+        $this->schema = $this->connection->createSchema();
+    }
+
+    public function getWrappedSchema() {
+        return $this->schema;
+    }
+
+    public function performDropTableCalls() {
+        foreach ($this->tablesToDelete as $tableName => $true) {
+            $this->connection->dropTable($tableName);
+            unset($this->tablesToDelete[$tableName]);
+        }
+    }
+
+    /**
+     * Gets all table names
+     *
+     * @return array
+     */
+    public function getTableNamesWithoutPrefix() {
+        $tableNames = $this->schema->getTableNames();
+        return array_map(function ($tableName) {
+            if (strpos($tableName, $this->connection->getPrefix()) === 0) {
+                return substr($tableName, strlen($this->connection->getPrefix()));
+            }
+
+            return $tableName;
+        }, $tableNames);
+    }
+
+    // Overwritten methods
+
+    /**
+     * @return array
+     */
+    public function getTableNames() {
+        return $this->schema->getTableNames();
+    }
+
+    /**
+     * @param string $tableName
+     *
+     * @return \Doctrine\DBAL\Schema\Table
+     * @throws \Doctrine\DBAL\Schema\SchemaException
+     */
+    public function getTable($tableName) {
+        return $this->schema->getTable($this->connection->getPrefix() . $tableName);
+    }
+
+    /**
+     * Does this schema have a table with the given name?
+     *
+     * @param string $tableName
+     *
+     * @return boolean
+     */
+    public function hasTable($tableName) {
+        return $this->schema->hasTable($this->connection->getPrefix() . $tableName);
+    }
+
+    /**
+     * Creates a new table.
+     *
+     * @param string $tableName
+     * @return \Doctrine\DBAL\Schema\Table
+     */
+    public function createTable($tableName) {
+        return $this->schema->createTable($this->connection->getPrefix() . $tableName);
+    }
+
+    /**
+     * Drops a table from the schema.
+     *
+     * @param string $tableName
+     * @return \Doctrine\DBAL\Schema\Schema
+     */
+    public function dropTable($tableName) {
+        $this->tablesToDelete[$tableName] = true;
+        return $this->schema->dropTable($this->connection->getPrefix() . $tableName);
+    }
+
+    /**
+     * Gets all tables of this schema.
+     *
+     * @return \Doctrine\DBAL\Schema\Table[]
+     */
+    public function getTables() {
+        return $this->schema->getTables();
+    }
 }

lib/private/DB/OracleConnection.php

Spacing +2 added lines, -2 removed lines

@@ -82,7 +82,7 @@ 
 	 * @param string $table table name without the prefix
 	 */
 	public function dropTable($table) {
-		$table = $this->tablePrefix . trim($table);
+		$table = $this->tablePrefix.trim($table);
 		$table = $this->quoteIdentifier($table);
 		$schema = $this->getSchemaManager();
 		if ($schema->tablesExist([$table])) {
@@ -97,7 +97,7 @@ 
 	 * @return bool
 	 */
 	public function tableExists($table) {
-		$table = $this->tablePrefix . trim($table);
+		$table = $this->tablePrefix.trim($table);
 		$table = $this->quoteIdentifier($table);
 		$schema = $this->getSchemaManager();
 		return $schema->tablesExist([$table]);

Indentation +71 added lines, -71 removed lines

@@ -28,80 +28,80 @@
 namespace OC\DB;
 
 class OracleConnection extends Connection {
-	/**
-	 * Quote the keys of the array
-	 */
-	private function quoteKeys(array $data) {
-		$return = [];
-		$c = $this->getDatabasePlatform()->getIdentifierQuoteCharacter();
-		foreach ($data as $key => $value) {
-			if ($key[0] !== $c) {
-				$return[$this->quoteIdentifier($key)] = $value;
-			} else {
-				$return[$key] = $value;
-			}
-		}
-		return $return;
-	}
+    /**
+     * Quote the keys of the array
+     */
+    private function quoteKeys(array $data) {
+        $return = [];
+        $c = $this->getDatabasePlatform()->getIdentifierQuoteCharacter();
+        foreach ($data as $key => $value) {
+            if ($key[0] !== $c) {
+                $return[$this->quoteIdentifier($key)] = $value;
+            } else {
+                $return[$key] = $value;
+            }
+        }
+        return $return;
+    }
 
-	/**
-	 * {@inheritDoc}
-	 */
-	public function insert($table, array $data, array $types = []) {
-		if ($table[0] !== $this->getDatabasePlatform()->getIdentifierQuoteCharacter()) {
-			$table = $this->quoteIdentifier($table);
-		}
-		$data = $this->quoteKeys($data);
-		return parent::insert($table, $data, $types);
-	}
+    /**
+     * {@inheritDoc}
+     */
+    public function insert($table, array $data, array $types = []) {
+        if ($table[0] !== $this->getDatabasePlatform()->getIdentifierQuoteCharacter()) {
+            $table = $this->quoteIdentifier($table);
+        }
+        $data = $this->quoteKeys($data);
+        return parent::insert($table, $data, $types);
+    }
 
-	/**
-	 * {@inheritDoc}
-	 */
-	public function update($table, array $data, array $criteria, array $types = []) {
-		if ($table[0] !== $this->getDatabasePlatform()->getIdentifierQuoteCharacter()) {
-			$table = $this->quoteIdentifier($table);
-		}
-		$data = $this->quoteKeys($data);
-		$criteria = $this->quoteKeys($criteria);
-		return parent::update($table, $data, $criteria, $types);
-	}
+    /**
+     * {@inheritDoc}
+     */
+    public function update($table, array $data, array $criteria, array $types = []) {
+        if ($table[0] !== $this->getDatabasePlatform()->getIdentifierQuoteCharacter()) {
+            $table = $this->quoteIdentifier($table);
+        }
+        $data = $this->quoteKeys($data);
+        $criteria = $this->quoteKeys($criteria);
+        return parent::update($table, $data, $criteria, $types);
+    }
 
-	/**
-	 * {@inheritDoc}
-	 */
-	public function delete($table, array $criteria, array $types = []) {
-		if ($table[0] !== $this->getDatabasePlatform()->getIdentifierQuoteCharacter()) {
-			$table = $this->quoteIdentifier($table);
-		}
-		$criteria = $this->quoteKeys($criteria);
-		return parent::delete($table, $criteria);
-	}
+    /**
+     * {@inheritDoc}
+     */
+    public function delete($table, array $criteria, array $types = []) {
+        if ($table[0] !== $this->getDatabasePlatform()->getIdentifierQuoteCharacter()) {
+            $table = $this->quoteIdentifier($table);
+        }
+        $criteria = $this->quoteKeys($criteria);
+        return parent::delete($table, $criteria);
+    }
 
-	/**
-	 * Drop a table from the database if it exists
-	 *
-	 * @param string $table table name without the prefix
-	 */
-	public function dropTable($table) {
-		$table = $this->tablePrefix . trim($table);
-		$table = $this->quoteIdentifier($table);
-		$schema = $this->getSchemaManager();
-		if ($schema->tablesExist([$table])) {
-			$schema->dropTable($table);
-		}
-	}
+    /**
+     * Drop a table from the database if it exists
+     *
+     * @param string $table table name without the prefix
+     */
+    public function dropTable($table) {
+        $table = $this->tablePrefix . trim($table);
+        $table = $this->quoteIdentifier($table);
+        $schema = $this->getSchemaManager();
+        if ($schema->tablesExist([$table])) {
+            $schema->dropTable($table);
+        }
+    }
 
-	/**
-	 * Check if a table exists
-	 *
-	 * @param string $table table name without the prefix
-	 * @return bool
-	 */
-	public function tableExists($table) {
-		$table = $this->tablePrefix . trim($table);
-		$table = $this->quoteIdentifier($table);
-		$schema = $this->getSchemaManager();
-		return $schema->tablesExist([$table]);
-	}
+    /**
+     * Check if a table exists
+     *
+     * @param string $table table name without the prefix
+     * @return bool
+     */
+    public function tableExists($table) {
+        $table = $this->tablePrefix . trim($table);
+        $table = $this->quoteIdentifier($table);
+        $schema = $this->getSchemaManager();
+        return $schema->tablesExist([$table]);
+    }
 }

lib/private/DB/Connection.php

Spacing +9 added lines, -9 removed lines

@@ -59,7 +59,7 @@ 
 			return parent::connect();
 		} catch (DBALException $e) {
 			// throw a new exception to prevent leaking info from the stacktrace
-			throw new DBALException('Failed to connect to the database: ' . $e->getMessage(), $e->getCode());
+			throw new DBALException('Failed to connect to the database: '.$e->getMessage(), $e->getCode());
 		}
 	}
 
@@ -111,7 +111,7 @@ 
 		// 0 is the method where we use `getCallerBacktrace`
 		// 1 is the target method which uses the method we want to log
 		if (isset($traces[1])) {
-			return $traces[1]['file'] . ':' . $traces[1]['line'];
+			return $traces[1]['file'].':'.$traces[1]['line'];
 		}
 
 		return '';
@@ -280,7 +280,7 @@ 
 			$insertQb = $this->getQueryBuilder();
 			$insertQb->insert($table)
 				->values(
-					array_map(function ($value) use ($insertQb) {
+					array_map(function($value) use ($insertQb) {
 						return $insertQb->createNamedParameter($value, $this->getType($value));
 					}, array_merge($keys, $values))
 				);
@@ -324,7 +324,7 @@ 
 			throw new \BadMethodCallException('Can not lock a new table until the previous lock is released.');
 		}
 
-		$tableName = $this->tablePrefix . $tableName;
+		$tableName = $this->tablePrefix.$tableName;
 		$this->lockedTable = $tableName;
 		$this->adapter->lockTable($tableName);
 	}
@@ -345,11 +345,11 @@ 
 	 * @return string
 	 */
 	public function getError() {
-		$msg = $this->errorCode() . ': ';
+		$msg = $this->errorCode().': ';
 		$errorInfo = $this->errorInfo();
 		if (is_array($errorInfo)) {
-			$msg .= 'SQLSTATE = '.$errorInfo[0] . ', ';
-			$msg .= 'Driver Code = '.$errorInfo[1] . ', ';
+			$msg .= 'SQLSTATE = '.$errorInfo[0].', ';
+			$msg .= 'Driver Code = '.$errorInfo[1].', ';
 			$msg .= 'Driver Message = '.$errorInfo[2];
 		}
 		return $msg;
@@ -361,7 +361,7 @@ 
 	 * @param string $table table name without the prefix
 	 */
 	public function dropTable($table) {
-		$table = $this->tablePrefix . trim($table);
+		$table = $this->tablePrefix.trim($table);
 		$schema = $this->getSchemaManager();
 		if ($schema->tablesExist([$table])) {
 			$schema->dropTable($table);
@@ -375,7 +375,7 @@ 
 	 * @return bool
 	 */
 	public function tableExists($table) {
-		$table = $this->tablePrefix . trim($table);
+		$table = $this->tablePrefix.trim($table);
 		$schema = $this->getSchemaManager();
 		return $schema->tablesExist([$table]);
 	}

Indentation +440 added lines, -440 removed lines

@@ -50,444 +50,444 @@
 use OCP\PreConditionNotMetException;
 
 class Connection extends ReconnectWrapper implements IDBConnection {
-	/** @var string */
-	protected $tablePrefix;
-
-	/** @var \OC\DB\Adapter $adapter */
-	protected $adapter;
-
-	/** @var SystemConfig */
-	private $systemConfig;
-
-	/** @var ILogger */
-	private $logger;
-
-	protected $lockedTable = null;
-
-	/** @var int */
-	protected $queriesBuilt = 0;
-
-	/** @var int */
-	protected $queriesExecuted = 0;
-
-	public function connect() {
-		try {
-			return parent::connect();
-		} catch (DBALException $e) {
-			// throw a new exception to prevent leaking info from the stacktrace
-			throw new DBALException('Failed to connect to the database: ' . $e->getMessage(), $e->getCode());
-		}
-	}
-
-	public function getStats(): array {
-		return [
-			'built' => $this->queriesBuilt,
-			'executed' => $this->queriesExecuted,
-		];
-	}
-
-	/**
-	 * Returns a QueryBuilder for the connection.
-	 *
-	 * @return \OCP\DB\QueryBuilder\IQueryBuilder
-	 */
-	public function getQueryBuilder() {
-		$this->queriesBuilt++;
-		return new QueryBuilder(
-			$this,
-			$this->systemConfig,
-			$this->logger
-		);
-	}
-
-	/**
-	 * Gets the QueryBuilder for the connection.
-	 *
-	 * @return \Doctrine\DBAL\Query\QueryBuilder
-	 * @deprecated please use $this->getQueryBuilder() instead
-	 */
-	public function createQueryBuilder() {
-		$backtrace = $this->getCallerBacktrace();
-		\OC::$server->getLogger()->debug('Doctrine QueryBuilder retrieved in {backtrace}', ['app' => 'core', 'backtrace' => $backtrace]);
-		$this->queriesBuilt++;
-		return parent::createQueryBuilder();
-	}
-
-	/**
-	 * Gets the ExpressionBuilder for the connection.
-	 *
-	 * @return \Doctrine\DBAL\Query\Expression\ExpressionBuilder
-	 * @deprecated please use $this->getQueryBuilder()->expr() instead
-	 */
-	public function getExpressionBuilder() {
-		$backtrace = $this->getCallerBacktrace();
-		\OC::$server->getLogger()->debug('Doctrine ExpressionBuilder retrieved in {backtrace}', ['app' => 'core', 'backtrace' => $backtrace]);
-		$this->queriesBuilt++;
-		return parent::getExpressionBuilder();
-	}
-
-	/**
-	 * Get the file and line that called the method where `getCallerBacktrace()` was used
-	 *
-	 * @return string
-	 */
-	protected function getCallerBacktrace() {
-		$traces = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
-
-		// 0 is the method where we use `getCallerBacktrace`
-		// 1 is the target method which uses the method we want to log
-		if (isset($traces[1])) {
-			return $traces[1]['file'] . ':' . $traces[1]['line'];
-		}
-
-		return '';
-	}
-
-	/**
-	 * @return string
-	 */
-	public function getPrefix() {
-		return $this->tablePrefix;
-	}
-
-	/**
-	 * Initializes a new instance of the Connection class.
-	 *
-	 * @param array $params  The connection parameters.
-	 * @param \Doctrine\DBAL\Driver $driver
-	 * @param \Doctrine\DBAL\Configuration $config
-	 * @param \Doctrine\Common\EventManager $eventManager
-	 * @throws \Exception
-	 */
-	public function __construct(array $params, Driver $driver, Configuration $config = null,
-		EventManager $eventManager = null) {
-		if (!isset($params['adapter'])) {
-			throw new \Exception('adapter not set');
-		}
-		if (!isset($params['tablePrefix'])) {
-			throw new \Exception('tablePrefix not set');
-		}
-		parent::__construct($params, $driver, $config, $eventManager);
-		$this->adapter = new $params['adapter']($this);
-		$this->tablePrefix = $params['tablePrefix'];
-
-		$this->systemConfig = \OC::$server->getSystemConfig();
-		$this->logger = \OC::$server->getLogger();
-	}
-
-	/**
-	 * Prepares an SQL statement.
-	 *
-	 * @param string $statement The SQL statement to prepare.
-	 * @param int $limit
-	 * @param int $offset
-	 * @return \Doctrine\DBAL\Driver\Statement The prepared statement.
-	 */
-	public function prepare($statement, $limit = null, $offset = null) {
-		if ($limit === -1) {
-			$limit = null;
-		}
-		if (!is_null($limit)) {
-			$platform = $this->getDatabasePlatform();
-			$statement = $platform->modifyLimitQuery($statement, $limit, $offset);
-		}
-		$statement = $this->replaceTablePrefix($statement);
-		$statement = $this->adapter->fixupStatement($statement);
-
-		return parent::prepare($statement);
-	}
-
-	/**
-	 * Executes an, optionally parametrized, SQL query.
-	 *
-	 * If the query is parametrized, a prepared statement is used.
-	 * If an SQLLogger is configured, the execution is logged.
-	 *
-	 * @param string                                      $sql  The SQL query to execute.
-	 * @param array                                       $params The parameters to bind to the query, if any.
-	 * @param array                                       $types  The types the previous parameters are in.
-	 * @param \Doctrine\DBAL\Cache\QueryCacheProfile|null $qcp    The query cache profile, optional.
-	 *
-	 * @return \Doctrine\DBAL\Driver\Statement The executed statement.
-	 *
-	 * @throws \Doctrine\DBAL\DBALException
-	 */
-	public function executeQuery($sql, array $params = [], $types = [], QueryCacheProfile $qcp = null) {
-		$sql = $this->replaceTablePrefix($sql);
-		$sql = $this->adapter->fixupStatement($sql);
-		$this->queriesExecuted++;
-		return parent::executeQuery($sql, $params, $types, $qcp);
-	}
-
-	public function executeUpdate($sql, array $params = [], array $types = []) {
-		$sql = $this->replaceTablePrefix($sql);
-		$sql = $this->adapter->fixupStatement($sql);
-		$this->queriesExecuted++;
-		return parent::executeUpdate($sql, $params, $types);
-	}
-
-	/**
-	 * Executes an SQL INSERT/UPDATE/DELETE query with the given parameters
-	 * and returns the number of affected rows.
-	 *
-	 * This method supports PDO binding types as well as DBAL mapping types.
-	 *
-	 * @param string $sql  The SQL query.
-	 * @param array  $params The query parameters.
-	 * @param array  $types  The parameter types.
-	 *
-	 * @return integer The number of affected rows.
-	 *
-	 * @throws \Doctrine\DBAL\DBALException
-	 */
-	public function executeStatement($sql, array $params = [], array $types = []) {
-		$sql = $this->replaceTablePrefix($sql);
-		$sql = $this->adapter->fixupStatement($sql);
-		$this->queriesExecuted++;
-		return parent::executeStatement($sql, $params, $types);
-	}
-
-	/**
-	 * Returns the ID of the last inserted row, or the last value from a sequence object,
-	 * depending on the underlying driver.
-	 *
-	 * Note: This method may not return a meaningful or consistent result across different drivers,
-	 * because the underlying database may not even support the notion of AUTO_INCREMENT/IDENTITY
-	 * columns or sequences.
-	 *
-	 * @param string $seqName Name of the sequence object from which the ID should be returned.
-	 * @return string A string representation of the last inserted ID.
-	 */
-	public function lastInsertId($seqName = null) {
-		if ($seqName) {
-			$seqName = $this->replaceTablePrefix($seqName);
-		}
-		return $this->adapter->lastInsertId($seqName);
-	}
-
-	// internal use
-	public function realLastInsertId($seqName = null) {
-		return parent::lastInsertId($seqName);
-	}
-
-	/**
-	 * Insert a row if the matching row does not exists. To accomplish proper race condition avoidance
-	 * it is needed that there is also a unique constraint on the values. Then this method will
-	 * catch the exception and return 0.
-	 *
-	 * @param string $table The table name (will replace *PREFIX* with the actual prefix)
-	 * @param array $input data that should be inserted into the table  (column name => value)
-	 * @param array|null $compare List of values that should be checked for "if not exists"
-	 *				If this is null or an empty array, all keys of $input will be compared
-	 *				Please note: text fields (clob) must not be used in the compare array
-	 * @return int number of inserted rows
-	 * @throws \Doctrine\DBAL\DBALException
-	 * @deprecated 15.0.0 - use unique index and "try { $db->insert() } catch (UniqueConstraintViolationException $e) {}" instead, because it is more reliable and does not have the risk for deadlocks - see https://github.com/nextcloud/server/pull/12371
-	 */
-	public function insertIfNotExist($table, $input, array $compare = null) {
-		return $this->adapter->insertIfNotExist($table, $input, $compare);
-	}
-
-	public function insertIgnoreConflict(string $table, array $values) : int {
-		return $this->adapter->insertIgnoreConflict($table, $values);
-	}
-
-	private function getType($value) {
-		if (is_bool($value)) {
-			return IQueryBuilder::PARAM_BOOL;
-		} elseif (is_int($value)) {
-			return IQueryBuilder::PARAM_INT;
-		} else {
-			return IQueryBuilder::PARAM_STR;
-		}
-	}
-
-	/**
-	 * Insert or update a row value
-	 *
-	 * @param string $table
-	 * @param array $keys (column name => value)
-	 * @param array $values (column name => value)
-	 * @param array $updatePreconditionValues ensure values match preconditions (column name => value)
-	 * @return int number of new rows
-	 * @throws \Doctrine\DBAL\DBALException
-	 * @throws PreConditionNotMetException
-	 */
-	public function setValues($table, array $keys, array $values, array $updatePreconditionValues = []) {
-		try {
-			$insertQb = $this->getQueryBuilder();
-			$insertQb->insert($table)
-				->values(
-					array_map(function ($value) use ($insertQb) {
-						return $insertQb->createNamedParameter($value, $this->getType($value));
-					}, array_merge($keys, $values))
-				);
-			return $insertQb->execute();
-		} catch (NotNullConstraintViolationException $e) {
-			throw $e;
-		} catch (ConstraintViolationException $e) {
-			// value already exists, try update
-			$updateQb = $this->getQueryBuilder();
-			$updateQb->update($table);
-			foreach ($values as $name => $value) {
-				$updateQb->set($name, $updateQb->createNamedParameter($value, $this->getType($value)));
-			}
-			$where = $updateQb->expr()->andX();
-			$whereValues = array_merge($keys, $updatePreconditionValues);
-			foreach ($whereValues as $name => $value) {
-				if ($value === '') {
-					$where->add($updateQb->expr()->emptyString(
-						$name
-					));
-				} else {
-					$where->add($updateQb->expr()->eq(
-						$name,
-						$updateQb->createNamedParameter($value, $this->getType($value)),
-						$this->getType($value)
-					));
-				}
-			}
-			$updateQb->where($where);
-			$affected = $updateQb->execute();
-
-			if ($affected === 0 && !empty($updatePreconditionValues)) {
-				throw new PreConditionNotMetException();
-			}
-
-			return 0;
-		}
-	}
-
-	/**
-	 * Create an exclusive read+write lock on a table
-	 *
-	 * @param string $tableName
-	 * @throws \BadMethodCallException When trying to acquire a second lock
-	 * @since 9.1.0
-	 */
-	public function lockTable($tableName) {
-		if ($this->lockedTable !== null) {
-			throw new \BadMethodCallException('Can not lock a new table until the previous lock is released.');
-		}
-
-		$tableName = $this->tablePrefix . $tableName;
-		$this->lockedTable = $tableName;
-		$this->adapter->lockTable($tableName);
-	}
-
-	/**
-	 * Release a previous acquired lock again
-	 *
-	 * @since 9.1.0
-	 */
-	public function unlockTable() {
-		$this->adapter->unlockTable();
-		$this->lockedTable = null;
-	}
-
-	/**
-	 * returns the error code and message as a string for logging
-	 * works with DoctrineException
-	 * @return string
-	 */
-	public function getError() {
-		$msg = $this->errorCode() . ': ';
-		$errorInfo = $this->errorInfo();
-		if (is_array($errorInfo)) {
-			$msg .= 'SQLSTATE = '.$errorInfo[0] . ', ';
-			$msg .= 'Driver Code = '.$errorInfo[1] . ', ';
-			$msg .= 'Driver Message = '.$errorInfo[2];
-		}
-		return $msg;
-	}
-
-	/**
-	 * Drop a table from the database if it exists
-	 *
-	 * @param string $table table name without the prefix
-	 */
-	public function dropTable($table) {
-		$table = $this->tablePrefix . trim($table);
-		$schema = $this->getSchemaManager();
-		if ($schema->tablesExist([$table])) {
-			$schema->dropTable($table);
-		}
-	}
-
-	/**
-	 * Check if a table exists
-	 *
-	 * @param string $table table name without the prefix
-	 * @return bool
-	 */
-	public function tableExists($table) {
-		$table = $this->tablePrefix . trim($table);
-		$schema = $this->getSchemaManager();
-		return $schema->tablesExist([$table]);
-	}
-
-	// internal use
-	/**
-	 * @param string $statement
-	 * @return string
-	 */
-	protected function replaceTablePrefix($statement) {
-		return str_replace('*PREFIX*', $this->tablePrefix, $statement);
-	}
-
-	/**
-	 * Check if a transaction is active
-	 *
-	 * @return bool
-	 * @since 8.2.0
-	 */
-	public function inTransaction() {
-		return $this->getTransactionNestingLevel() > 0;
-	}
-
-	/**
-	 * Escape a parameter to be used in a LIKE query
-	 *
-	 * @param string $param
-	 * @return string
-	 */
-	public function escapeLikeParameter($param) {
-		return addcslashes($param, '\\_%');
-	}
-
-	/**
-	 * Check whether or not the current database support 4byte wide unicode
-	 *
-	 * @return bool
-	 * @since 11.0.0
-	 */
-	public function supports4ByteText() {
-		if (!$this->getDatabasePlatform() instanceof MySqlPlatform) {
-			return true;
-		}
-		return $this->getParams()['charset'] === 'utf8mb4';
-	}
-
-
-	/**
-	 * Create the schema of the connected database
-	 *
-	 * @return Schema
-	 */
-	public function createSchema() {
-		$schemaManager = new MDB2SchemaManager($this);
-		$migrator = $schemaManager->getMigrator();
-		return $migrator->createSchema();
-	}
-
-	/**
-	 * Migrate the database to the given schema
-	 *
-	 * @param Schema $toSchema
-	 */
-	public function migrateToSchema(Schema $toSchema) {
-		$schemaManager = new MDB2SchemaManager($this);
-		$migrator = $schemaManager->getMigrator();
-		$migrator->migrate($toSchema);
-	}
+    /** @var string */
+    protected $tablePrefix;
+
+    /** @var \OC\DB\Adapter $adapter */
+    protected $adapter;
+
+    /** @var SystemConfig */
+    private $systemConfig;
+
+    /** @var ILogger */
+    private $logger;
+
+    protected $lockedTable = null;
+
+    /** @var int */
+    protected $queriesBuilt = 0;
+
+    /** @var int */
+    protected $queriesExecuted = 0;
+
+    public function connect() {
+        try {
+            return parent::connect();
+        } catch (DBALException $e) {
+            // throw a new exception to prevent leaking info from the stacktrace
+            throw new DBALException('Failed to connect to the database: ' . $e->getMessage(), $e->getCode());
+        }
+    }
+
+    public function getStats(): array {
+        return [
+            'built' => $this->queriesBuilt,
+            'executed' => $this->queriesExecuted,
+        ];
+    }
+
+    /**
+     * Returns a QueryBuilder for the connection.
+     *
+     * @return \OCP\DB\QueryBuilder\IQueryBuilder
+     */
+    public function getQueryBuilder() {
+        $this->queriesBuilt++;
+        return new QueryBuilder(
+            $this,
+            $this->systemConfig,
+            $this->logger
+        );
+    }
+
+    /**
+     * Gets the QueryBuilder for the connection.
+     *
+     * @return \Doctrine\DBAL\Query\QueryBuilder
+     * @deprecated please use $this->getQueryBuilder() instead
+     */
+    public function createQueryBuilder() {
+        $backtrace = $this->getCallerBacktrace();
+        \OC::$server->getLogger()->debug('Doctrine QueryBuilder retrieved in {backtrace}', ['app' => 'core', 'backtrace' => $backtrace]);
+        $this->queriesBuilt++;
+        return parent::createQueryBuilder();
+    }
+
+    /**
+     * Gets the ExpressionBuilder for the connection.
+     *
+     * @return \Doctrine\DBAL\Query\Expression\ExpressionBuilder
+     * @deprecated please use $this->getQueryBuilder()->expr() instead
+     */
+    public function getExpressionBuilder() {
+        $backtrace = $this->getCallerBacktrace();
+        \OC::$server->getLogger()->debug('Doctrine ExpressionBuilder retrieved in {backtrace}', ['app' => 'core', 'backtrace' => $backtrace]);
+        $this->queriesBuilt++;
+        return parent::getExpressionBuilder();
+    }
+
+    /**
+     * Get the file and line that called the method where `getCallerBacktrace()` was used
+     *
+     * @return string
+     */
+    protected function getCallerBacktrace() {
+        $traces = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
+
+        // 0 is the method where we use `getCallerBacktrace`
+        // 1 is the target method which uses the method we want to log
+        if (isset($traces[1])) {
+            return $traces[1]['file'] . ':' . $traces[1]['line'];
+        }
+
+        return '';
+    }
+
+    /**
+     * @return string
+     */
+    public function getPrefix() {
+        return $this->tablePrefix;
+    }
+
+    /**
+     * Initializes a new instance of the Connection class.
+     *
+     * @param array $params  The connection parameters.
+     * @param \Doctrine\DBAL\Driver $driver
+     * @param \Doctrine\DBAL\Configuration $config
+     * @param \Doctrine\Common\EventManager $eventManager
+     * @throws \Exception
+     */
+    public function __construct(array $params, Driver $driver, Configuration $config = null,
+        EventManager $eventManager = null) {
+        if (!isset($params['adapter'])) {
+            throw new \Exception('adapter not set');
+        }
+        if (!isset($params['tablePrefix'])) {
+            throw new \Exception('tablePrefix not set');
+        }
+        parent::__construct($params, $driver, $config, $eventManager);
+        $this->adapter = new $params['adapter']($this);
+        $this->tablePrefix = $params['tablePrefix'];
+
+        $this->systemConfig = \OC::$server->getSystemConfig();
+        $this->logger = \OC::$server->getLogger();
+    }
+
+    /**
+     * Prepares an SQL statement.
+     *
+     * @param string $statement The SQL statement to prepare.
+     * @param int $limit
+     * @param int $offset
+     * @return \Doctrine\DBAL\Driver\Statement The prepared statement.
+     */
+    public function prepare($statement, $limit = null, $offset = null) {
+        if ($limit === -1) {
+            $limit = null;
+        }
+        if (!is_null($limit)) {
+            $platform = $this->getDatabasePlatform();
+            $statement = $platform->modifyLimitQuery($statement, $limit, $offset);
+        }
+        $statement = $this->replaceTablePrefix($statement);
+        $statement = $this->adapter->fixupStatement($statement);
+
+        return parent::prepare($statement);
+    }
+
+    /**
+     * Executes an, optionally parametrized, SQL query.
+     *
+     * If the query is parametrized, a prepared statement is used.
+     * If an SQLLogger is configured, the execution is logged.
+     *
+     * @param string                                      $sql  The SQL query to execute.
+     * @param array                                       $params The parameters to bind to the query, if any.
+     * @param array                                       $types  The types the previous parameters are in.
+     * @param \Doctrine\DBAL\Cache\QueryCacheProfile|null $qcp    The query cache profile, optional.
+     *
+     * @return \Doctrine\DBAL\Driver\Statement The executed statement.
+     *
+     * @throws \Doctrine\DBAL\DBALException
+     */
+    public function executeQuery($sql, array $params = [], $types = [], QueryCacheProfile $qcp = null) {
+        $sql = $this->replaceTablePrefix($sql);
+        $sql = $this->adapter->fixupStatement($sql);
+        $this->queriesExecuted++;
+        return parent::executeQuery($sql, $params, $types, $qcp);
+    }
+
+    public function executeUpdate($sql, array $params = [], array $types = []) {
+        $sql = $this->replaceTablePrefix($sql);
+        $sql = $this->adapter->fixupStatement($sql);
+        $this->queriesExecuted++;
+        return parent::executeUpdate($sql, $params, $types);
+    }
+
+    /**
+     * Executes an SQL INSERT/UPDATE/DELETE query with the given parameters
+     * and returns the number of affected rows.
+     *
+     * This method supports PDO binding types as well as DBAL mapping types.
+     *
+     * @param string $sql  The SQL query.
+     * @param array  $params The query parameters.
+     * @param array  $types  The parameter types.
+     *
+     * @return integer The number of affected rows.
+     *
+     * @throws \Doctrine\DBAL\DBALException
+     */
+    public function executeStatement($sql, array $params = [], array $types = []) {
+        $sql = $this->replaceTablePrefix($sql);
+        $sql = $this->adapter->fixupStatement($sql);
+        $this->queriesExecuted++;
+        return parent::executeStatement($sql, $params, $types);
+    }
+
+    /**
+     * Returns the ID of the last inserted row, or the last value from a sequence object,
+     * depending on the underlying driver.
+     *
+     * Note: This method may not return a meaningful or consistent result across different drivers,
+     * because the underlying database may not even support the notion of AUTO_INCREMENT/IDENTITY
+     * columns or sequences.
+     *
+     * @param string $seqName Name of the sequence object from which the ID should be returned.
+     * @return string A string representation of the last inserted ID.
+     */
+    public function lastInsertId($seqName = null) {
+        if ($seqName) {
+            $seqName = $this->replaceTablePrefix($seqName);
+        }
+        return $this->adapter->lastInsertId($seqName);
+    }
+
+    // internal use
+    public function realLastInsertId($seqName = null) {
+        return parent::lastInsertId($seqName);
+    }
+
+    /**
+     * Insert a row if the matching row does not exists. To accomplish proper race condition avoidance
+     * it is needed that there is also a unique constraint on the values. Then this method will
+     * catch the exception and return 0.
+     *
+     * @param string $table The table name (will replace *PREFIX* with the actual prefix)
+     * @param array $input data that should be inserted into the table  (column name => value)
+     * @param array|null $compare List of values that should be checked for "if not exists"
+     *				If this is null or an empty array, all keys of $input will be compared
+     *				Please note: text fields (clob) must not be used in the compare array
+     * @return int number of inserted rows
+     * @throws \Doctrine\DBAL\DBALException
+     * @deprecated 15.0.0 - use unique index and "try { $db->insert() } catch (UniqueConstraintViolationException $e) {}" instead, because it is more reliable and does not have the risk for deadlocks - see https://github.com/nextcloud/server/pull/12371
+     */
+    public function insertIfNotExist($table, $input, array $compare = null) {
+        return $this->adapter->insertIfNotExist($table, $input, $compare);
+    }
+
+    public function insertIgnoreConflict(string $table, array $values) : int {
+        return $this->adapter->insertIgnoreConflict($table, $values);
+    }
+
+    private function getType($value) {
+        if (is_bool($value)) {
+            return IQueryBuilder::PARAM_BOOL;
+        } elseif (is_int($value)) {
+            return IQueryBuilder::PARAM_INT;
+        } else {
+            return IQueryBuilder::PARAM_STR;
+        }
+    }
+
+    /**
+     * Insert or update a row value
+     *
+     * @param string $table
+     * @param array $keys (column name => value)
+     * @param array $values (column name => value)
+     * @param array $updatePreconditionValues ensure values match preconditions (column name => value)
+     * @return int number of new rows
+     * @throws \Doctrine\DBAL\DBALException
+     * @throws PreConditionNotMetException
+     */
+    public function setValues($table, array $keys, array $values, array $updatePreconditionValues = []) {
+        try {
+            $insertQb = $this->getQueryBuilder();
+            $insertQb->insert($table)
+                ->values(
+                    array_map(function ($value) use ($insertQb) {
+                        return $insertQb->createNamedParameter($value, $this->getType($value));
+                    }, array_merge($keys, $values))
+                );
+            return $insertQb->execute();
+        } catch (NotNullConstraintViolationException $e) {
+            throw $e;
+        } catch (ConstraintViolationException $e) {
+            // value already exists, try update
+            $updateQb = $this->getQueryBuilder();
+            $updateQb->update($table);
+            foreach ($values as $name => $value) {
+                $updateQb->set($name, $updateQb->createNamedParameter($value, $this->getType($value)));
+            }
+            $where = $updateQb->expr()->andX();
+            $whereValues = array_merge($keys, $updatePreconditionValues);
+            foreach ($whereValues as $name => $value) {
+                if ($value === '') {
+                    $where->add($updateQb->expr()->emptyString(
+                        $name
+                    ));
+                } else {
+                    $where->add($updateQb->expr()->eq(
+                        $name,
+                        $updateQb->createNamedParameter($value, $this->getType($value)),
+                        $this->getType($value)
+                    ));
+                }
+            }
+            $updateQb->where($where);
+            $affected = $updateQb->execute();
+
+            if ($affected === 0 && !empty($updatePreconditionValues)) {
+                throw new PreConditionNotMetException();
+            }
+
+            return 0;
+        }
+    }
+
+    /**
+     * Create an exclusive read+write lock on a table
+     *
+     * @param string $tableName
+     * @throws \BadMethodCallException When trying to acquire a second lock
+     * @since 9.1.0
+     */
+    public function lockTable($tableName) {
+        if ($this->lockedTable !== null) {
+            throw new \BadMethodCallException('Can not lock a new table until the previous lock is released.');
+        }
+
+        $tableName = $this->tablePrefix . $tableName;
+        $this->lockedTable = $tableName;
+        $this->adapter->lockTable($tableName);
+    }
+
+    /**
+     * Release a previous acquired lock again
+     *
+     * @since 9.1.0
+     */
+    public function unlockTable() {
+        $this->adapter->unlockTable();
+        $this->lockedTable = null;
+    }
+
+    /**
+     * returns the error code and message as a string for logging
+     * works with DoctrineException
+     * @return string
+     */
+    public function getError() {
+        $msg = $this->errorCode() . ': ';
+        $errorInfo = $this->errorInfo();
+        if (is_array($errorInfo)) {
+            $msg .= 'SQLSTATE = '.$errorInfo[0] . ', ';
+            $msg .= 'Driver Code = '.$errorInfo[1] . ', ';
+            $msg .= 'Driver Message = '.$errorInfo[2];
+        }
+        return $msg;
+    }
+
+    /**
+     * Drop a table from the database if it exists
+     *
+     * @param string $table table name without the prefix
+     */
+    public function dropTable($table) {
+        $table = $this->tablePrefix . trim($table);
+        $schema = $this->getSchemaManager();
+        if ($schema->tablesExist([$table])) {
+            $schema->dropTable($table);
+        }
+    }
+
+    /**
+     * Check if a table exists
+     *
+     * @param string $table table name without the prefix
+     * @return bool
+     */
+    public function tableExists($table) {
+        $table = $this->tablePrefix . trim($table);
+        $schema = $this->getSchemaManager();
+        return $schema->tablesExist([$table]);
+    }
+
+    // internal use
+    /**
+     * @param string $statement
+     * @return string
+     */
+    protected function replaceTablePrefix($statement) {
+        return str_replace('*PREFIX*', $this->tablePrefix, $statement);
+    }
+
+    /**
+     * Check if a transaction is active
+     *
+     * @return bool
+     * @since 8.2.0
+     */
+    public function inTransaction() {
+        return $this->getTransactionNestingLevel() > 0;
+    }
+
+    /**
+     * Escape a parameter to be used in a LIKE query
+     *
+     * @param string $param
+     * @return string
+     */
+    public function escapeLikeParameter($param) {
+        return addcslashes($param, '\\_%');
+    }
+
+    /**
+     * Check whether or not the current database support 4byte wide unicode
+     *
+     * @return bool
+     * @since 11.0.0
+     */
+    public function supports4ByteText() {
+        if (!$this->getDatabasePlatform() instanceof MySqlPlatform) {
+            return true;
+        }
+        return $this->getParams()['charset'] === 'utf8mb4';
+    }
+
+
+    /**
+     * Create the schema of the connected database
+     *
+     * @return Schema
+     */
+    public function createSchema() {
+        $schemaManager = new MDB2SchemaManager($this);
+        $migrator = $schemaManager->getMigrator();
+        return $migrator->createSchema();
+    }
+
+    /**
+     * Migrate the database to the given schema
+     *
+     * @param Schema $toSchema
+     */
+    public function migrateToSchema(Schema $toSchema) {
+        $schemaManager = new MDB2SchemaManager($this);
+        $migrator = $schemaManager->getMigrator();
+        $migrator->migrate($toSchema);
+    }
 }

lib/private/DB/Migrator.php

Spacing +7 added lines, -7 removed lines

@@ -135,7 +135,7 @@ 
 	 * @return string
 	 */
 	protected function generateTemporaryTableName($name) {
-		return $this->config->getSystemValue('dbtableprefix', 'oc_') . $name . '_' . $this->random->generate(13, ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_DIGITS);
+		return $this->config->getSystemValue('dbtableprefix', 'oc_').$name.'_'.$this->random->generate(13, ISecureRandom::CHAR_LOWER.ISecureRandom::CHAR_DIGITS);
 	}
 
 	/**
@@ -186,7 +186,7 @@ 
 				$indexName = $index->getName();
 			} else {
 				// avoid conflicts in index names
-				$indexName = $this->config->getSystemValue('dbtableprefix', 'oc_') . $this->random->generate(13, ISecureRandom::CHAR_LOWER);
+				$indexName = $this->config->getSystemValue('dbtableprefix', 'oc_').$this->random->generate(13, ISecureRandom::CHAR_LOWER);
 			}
 			$newIndexes[] = new Index($indexName, $index->getColumns(), $index->isUnique(), $index->isPrimary());
 		}
@@ -271,15 +271,15 @@ 
 		$quotedSource = $this->connection->quoteIdentifier($sourceName);
 		$quotedTarget = $this->connection->quoteIdentifier($targetName);
 
-		$this->connection->exec('CREATE TABLE ' . $quotedTarget . ' (LIKE ' . $quotedSource . ')');
-		$this->connection->exec('INSERT INTO ' . $quotedTarget . ' SELECT * FROM ' . $quotedSource);
+		$this->connection->exec('CREATE TABLE '.$quotedTarget.' (LIKE '.$quotedSource.')');
+		$this->connection->exec('INSERT INTO '.$quotedTarget.' SELECT * FROM '.$quotedSource);
 	}
 
 	/**
 	 * @param string $name
 	 */
 	protected function dropTable($name) {
-		$this->connection->exec('DROP TABLE ' . $this->connection->quoteIdentifier($name));
+		$this->connection->exec('DROP TABLE '.$this->connection->quoteIdentifier($name));
 	}
 
 	/**
@@ -287,14 +287,14 @@ 
 	 * @return string
 	 */
 	protected function convertStatementToScript($statement) {
-		$script = $statement . ';';
+		$script = $statement.';';
 		$script .= PHP_EOL;
 		$script .= PHP_EOL;
 		return $script;
 	}
 
 	protected function getFilterExpression() {
-		return '/^' . preg_quote($this->config->getSystemValue('dbtableprefix', 'oc_')) . '/';
+		return '/^'.preg_quote($this->config->getSystemValue('dbtableprefix', 'oc_')).'/';
 	}
 
 	protected function emit($sql, $step, $max) {

Indentation +267 added lines, -267 removed lines

@@ -46,271 +46,271 @@
 
 class Migrator {
 
-	/** @var \Doctrine\DBAL\Connection */
-	protected $connection;
-
-	/** @var ISecureRandom */
-	private $random;
-
-	/** @var IConfig */
-	protected $config;
-
-	/** @var EventDispatcherInterface  */
-	private $dispatcher;
-
-	/** @var bool */
-	private $noEmit = false;
-
-	/**
-	 * @param \Doctrine\DBAL\Connection $connection
-	 * @param ISecureRandom $random
-	 * @param IConfig $config
-	 * @param EventDispatcherInterface $dispatcher
-	 */
-	public function __construct(\Doctrine\DBAL\Connection $connection,
-								ISecureRandom $random,
-								IConfig $config,
-								EventDispatcherInterface $dispatcher = null) {
-		$this->connection = $connection;
-		$this->random = $random;
-		$this->config = $config;
-		$this->dispatcher = $dispatcher;
-	}
-
-	/**
-	 * @param \Doctrine\DBAL\Schema\Schema $targetSchema
-	 */
-	public function migrate(Schema $targetSchema) {
-		$this->noEmit = true;
-		$this->applySchema($targetSchema);
-	}
-
-	/**
-	 * @param \Doctrine\DBAL\Schema\Schema $targetSchema
-	 * @return string
-	 */
-	public function generateChangeScript(Schema $targetSchema) {
-		$schemaDiff = $this->getDiff($targetSchema, $this->connection);
-
-		$script = '';
-		$sqls = $schemaDiff->toSql($this->connection->getDatabasePlatform());
-		foreach ($sqls as $sql) {
-			$script .= $this->convertStatementToScript($sql);
-		}
-
-		return $script;
-	}
-
-	/**
-	 * @param Schema $targetSchema
-	 * @throws \OC\DB\MigrationException
-	 */
-	public function checkMigrate(Schema $targetSchema) {
-		$this->noEmit = true;
-		/**@var \Doctrine\DBAL\Schema\Table[] $tables */
-		$tables = $targetSchema->getTables();
-		$filterExpression = $this->getFilterExpression();
-		$this->connection->getConfiguration()->
-			setFilterSchemaAssetsExpression($filterExpression);
-		$existingTables = $this->connection->getSchemaManager()->listTableNames();
-
-		$step = 0;
-		foreach ($tables as $table) {
-			if (strpos($table->getName(), '.')) {
-				list(, $tableName) = explode('.', $table->getName());
-			} else {
-				$tableName = $table->getName();
-			}
-			$this->emitCheckStep($tableName, $step++, count($tables));
-			// don't need to check for new tables
-			if (array_search($tableName, $existingTables) !== false) {
-				$this->checkTableMigrate($table);
-			}
-		}
-	}
-
-	/**
-	 * Create a unique name for the temporary table
-	 *
-	 * @param string $name
-	 * @return string
-	 */
-	protected function generateTemporaryTableName($name) {
-		return $this->config->getSystemValue('dbtableprefix', 'oc_') . $name . '_' . $this->random->generate(13, ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_DIGITS);
-	}
-
-	/**
-	 * Check the migration of a table on a copy so we can detect errors before messing with the real table
-	 *
-	 * @param \Doctrine\DBAL\Schema\Table $table
-	 * @throws \OC\DB\MigrationException
-	 */
-	protected function checkTableMigrate(Table $table) {
-		$name = $table->getName();
-		$tmpName = $this->generateTemporaryTableName($name);
-
-		$this->copyTable($name, $tmpName);
-
-		//create the migration schema for the temporary table
-		$tmpTable = $this->renameTableSchema($table, $tmpName);
-		$schemaConfig = new SchemaConfig();
-		$schemaConfig->setName($this->connection->getDatabase());
-		$schema = new Schema([$tmpTable], [], $schemaConfig);
-
-		try {
-			$this->applySchema($schema);
-			$this->dropTable($tmpName);
-		} catch (DBALException $e) {
-			// pgsql needs to commit it's failed transaction before doing anything else
-			if ($this->connection->isTransactionActive()) {
-				$this->connection->commit();
-			}
-			$this->dropTable($tmpName);
-			throw new MigrationException($table->getName(), $e->getMessage());
-		}
-	}
-
-	/**
-	 * @param \Doctrine\DBAL\Schema\Table $table
-	 * @param string $newName
-	 * @return \Doctrine\DBAL\Schema\Table
-	 */
-	protected function renameTableSchema(Table $table, $newName) {
-		/**
-		 * @var \Doctrine\DBAL\Schema\Index[] $indexes
-		 */
-		$indexes = $table->getIndexes();
-		$newIndexes = [];
-		foreach ($indexes as $index) {
-			if ($index->isPrimary()) {
-				// do not rename primary key
-				$indexName = $index->getName();
-			} else {
-				// avoid conflicts in index names
-				$indexName = $this->config->getSystemValue('dbtableprefix', 'oc_') . $this->random->generate(13, ISecureRandom::CHAR_LOWER);
-			}
-			$newIndexes[] = new Index($indexName, $index->getColumns(), $index->isUnique(), $index->isPrimary());
-		}
-
-		// foreign keys are not supported so we just set it to an empty array
-		return new Table($newName, $table->getColumns(), $newIndexes, [], 0, $table->getOptions());
-	}
-
-	public function createSchema() {
-		$filterExpression = $this->getFilterExpression();
-		$this->connection->getConfiguration()->setFilterSchemaAssetsExpression($filterExpression);
-		return $this->connection->getSchemaManager()->createSchema();
-	}
-
-	/**
-	 * @param Schema $targetSchema
-	 * @param \Doctrine\DBAL\Connection $connection
-	 * @return \Doctrine\DBAL\Schema\SchemaDiff
-	 * @throws DBALException
-	 */
-	protected function getDiff(Schema $targetSchema, \Doctrine\DBAL\Connection $connection) {
-		// adjust varchar columns with a length higher then getVarcharMaxLength to clob
-		foreach ($targetSchema->getTables() as $table) {
-			foreach ($table->getColumns() as $column) {
-				if ($column->getType() instanceof StringType) {
-					if ($column->getLength() > $connection->getDatabasePlatform()->getVarcharMaxLength()) {
-						$column->setType(Type::getType('text'));
-						$column->setLength(null);
-					}
-				}
-			}
-		}
-
-		$filterExpression = $this->getFilterExpression();
-		$this->connection->getConfiguration()->setFilterSchemaAssetsExpression($filterExpression);
-		$sourceSchema = $connection->getSchemaManager()->createSchema();
-
-		// remove tables we don't know about
-		foreach ($sourceSchema->getTables() as $table) {
-			if (!$targetSchema->hasTable($table->getName())) {
-				$sourceSchema->dropTable($table->getName());
-			}
-		}
-		// remove sequences we don't know about
-		foreach ($sourceSchema->getSequences() as $table) {
-			if (!$targetSchema->hasSequence($table->getName())) {
-				$sourceSchema->dropSequence($table->getName());
-			}
-		}
-
-		$comparator = new Comparator();
-		return $comparator->compare($sourceSchema, $targetSchema);
-	}
-
-	/**
-	 * @param \Doctrine\DBAL\Schema\Schema $targetSchema
-	 * @param \Doctrine\DBAL\Connection $connection
-	 */
-	protected function applySchema(Schema $targetSchema, \Doctrine\DBAL\Connection $connection = null) {
-		if (is_null($connection)) {
-			$connection = $this->connection;
-		}
-
-		$schemaDiff = $this->getDiff($targetSchema, $connection);
-
-		$connection->beginTransaction();
-		$sqls = $schemaDiff->toSql($connection->getDatabasePlatform());
-		$step = 0;
-		foreach ($sqls as $sql) {
-			$this->emit($sql, $step++, count($sqls));
-			$connection->query($sql);
-		}
-		$connection->commit();
-	}
-
-	/**
-	 * @param string $sourceName
-	 * @param string $targetName
-	 */
-	protected function copyTable($sourceName, $targetName) {
-		$quotedSource = $this->connection->quoteIdentifier($sourceName);
-		$quotedTarget = $this->connection->quoteIdentifier($targetName);
-
-		$this->connection->exec('CREATE TABLE ' . $quotedTarget . ' (LIKE ' . $quotedSource . ')');
-		$this->connection->exec('INSERT INTO ' . $quotedTarget . ' SELECT * FROM ' . $quotedSource);
-	}
-
-	/**
-	 * @param string $name
-	 */
-	protected function dropTable($name) {
-		$this->connection->exec('DROP TABLE ' . $this->connection->quoteIdentifier($name));
-	}
-
-	/**
-	 * @param $statement
-	 * @return string
-	 */
-	protected function convertStatementToScript($statement) {
-		$script = $statement . ';';
-		$script .= PHP_EOL;
-		$script .= PHP_EOL;
-		return $script;
-	}
-
-	protected function getFilterExpression() {
-		return '/^' . preg_quote($this->config->getSystemValue('dbtableprefix', 'oc_')) . '/';
-	}
-
-	protected function emit($sql, $step, $max) {
-		if ($this->noEmit) {
-			return;
-		}
-		if (is_null($this->dispatcher)) {
-			return;
-		}
-		$this->dispatcher->dispatch('\OC\DB\Migrator::executeSql', new GenericEvent($sql, [$step + 1, $max]));
-	}
-
-	private function emitCheckStep($tableName, $step, $max) {
-		if (is_null($this->dispatcher)) {
-			return;
-		}
-		$this->dispatcher->dispatch('\OC\DB\Migrator::checkTable', new GenericEvent($tableName, [$step + 1, $max]));
-	}
+    /** @var \Doctrine\DBAL\Connection */
+    protected $connection;
+
+    /** @var ISecureRandom */
+    private $random;
+
+    /** @var IConfig */
+    protected $config;
+
+    /** @var EventDispatcherInterface  */
+    private $dispatcher;
+
+    /** @var bool */
+    private $noEmit = false;
+
+    /**
+     * @param \Doctrine\DBAL\Connection $connection
+     * @param ISecureRandom $random
+     * @param IConfig $config
+     * @param EventDispatcherInterface $dispatcher
+     */
+    public function __construct(\Doctrine\DBAL\Connection $connection,
+                                ISecureRandom $random,
+                                IConfig $config,
+                                EventDispatcherInterface $dispatcher = null) {
+        $this->connection = $connection;
+        $this->random = $random;
+        $this->config = $config;
+        $this->dispatcher = $dispatcher;
+    }
+
+    /**
+     * @param \Doctrine\DBAL\Schema\Schema $targetSchema
+     */
+    public function migrate(Schema $targetSchema) {
+        $this->noEmit = true;
+        $this->applySchema($targetSchema);
+    }
+
+    /**
+     * @param \Doctrine\DBAL\Schema\Schema $targetSchema
+     * @return string
+     */
+    public function generateChangeScript(Schema $targetSchema) {
+        $schemaDiff = $this->getDiff($targetSchema, $this->connection);
+
+        $script = '';
+        $sqls = $schemaDiff->toSql($this->connection->getDatabasePlatform());
+        foreach ($sqls as $sql) {
+            $script .= $this->convertStatementToScript($sql);
+        }
+
+        return $script;
+    }
+
+    /**
+     * @param Schema $targetSchema
+     * @throws \OC\DB\MigrationException
+     */
+    public function checkMigrate(Schema $targetSchema) {
+        $this->noEmit = true;
+        /**@var \Doctrine\DBAL\Schema\Table[] $tables */
+        $tables = $targetSchema->getTables();
+        $filterExpression = $this->getFilterExpression();
+        $this->connection->getConfiguration()->
+            setFilterSchemaAssetsExpression($filterExpression);
+        $existingTables = $this->connection->getSchemaManager()->listTableNames();
+
+        $step = 0;
+        foreach ($tables as $table) {
+            if (strpos($table->getName(), '.')) {
+                list(, $tableName) = explode('.', $table->getName());
+            } else {
+                $tableName = $table->getName();
+            }
+            $this->emitCheckStep($tableName, $step++, count($tables));
+            // don't need to check for new tables
+            if (array_search($tableName, $existingTables) !== false) {
+                $this->checkTableMigrate($table);
+            }
+        }
+    }
+
+    /**
+     * Create a unique name for the temporary table
+     *
+     * @param string $name
+     * @return string
+     */
+    protected function generateTemporaryTableName($name) {
+        return $this->config->getSystemValue('dbtableprefix', 'oc_') . $name . '_' . $this->random->generate(13, ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_DIGITS);
+    }
+
+    /**
+     * Check the migration of a table on a copy so we can detect errors before messing with the real table
+     *
+     * @param \Doctrine\DBAL\Schema\Table $table
+     * @throws \OC\DB\MigrationException
+     */
+    protected function checkTableMigrate(Table $table) {
+        $name = $table->getName();
+        $tmpName = $this->generateTemporaryTableName($name);
+
+        $this->copyTable($name, $tmpName);
+
+        //create the migration schema for the temporary table
+        $tmpTable = $this->renameTableSchema($table, $tmpName);
+        $schemaConfig = new SchemaConfig();
+        $schemaConfig->setName($this->connection->getDatabase());
+        $schema = new Schema([$tmpTable], [], $schemaConfig);
+
+        try {
+            $this->applySchema($schema);
+            $this->dropTable($tmpName);
+        } catch (DBALException $e) {
+            // pgsql needs to commit it's failed transaction before doing anything else
+            if ($this->connection->isTransactionActive()) {
+                $this->connection->commit();
+            }
+            $this->dropTable($tmpName);
+            throw new MigrationException($table->getName(), $e->getMessage());
+        }
+    }
+
+    /**
+     * @param \Doctrine\DBAL\Schema\Table $table
+     * @param string $newName
+     * @return \Doctrine\DBAL\Schema\Table
+     */
+    protected function renameTableSchema(Table $table, $newName) {
+        /**
+         * @var \Doctrine\DBAL\Schema\Index[] $indexes
+         */
+        $indexes = $table->getIndexes();
+        $newIndexes = [];
+        foreach ($indexes as $index) {
+            if ($index->isPrimary()) {
+                // do not rename primary key
+                $indexName = $index->getName();
+            } else {
+                // avoid conflicts in index names
+                $indexName = $this->config->getSystemValue('dbtableprefix', 'oc_') . $this->random->generate(13, ISecureRandom::CHAR_LOWER);
+            }
+            $newIndexes[] = new Index($indexName, $index->getColumns(), $index->isUnique(), $index->isPrimary());
+        }
+
+        // foreign keys are not supported so we just set it to an empty array
+        return new Table($newName, $table->getColumns(), $newIndexes, [], 0, $table->getOptions());
+    }
+
+    public function createSchema() {
+        $filterExpression = $this->getFilterExpression();
+        $this->connection->getConfiguration()->setFilterSchemaAssetsExpression($filterExpression);
+        return $this->connection->getSchemaManager()->createSchema();
+    }
+
+    /**
+     * @param Schema $targetSchema
+     * @param \Doctrine\DBAL\Connection $connection
+     * @return \Doctrine\DBAL\Schema\SchemaDiff
+     * @throws DBALException
+     */
+    protected function getDiff(Schema $targetSchema, \Doctrine\DBAL\Connection $connection) {
+        // adjust varchar columns with a length higher then getVarcharMaxLength to clob
+        foreach ($targetSchema->getTables() as $table) {
+            foreach ($table->getColumns() as $column) {
+                if ($column->getType() instanceof StringType) {
+                    if ($column->getLength() > $connection->getDatabasePlatform()->getVarcharMaxLength()) {
+                        $column->setType(Type::getType('text'));
+                        $column->setLength(null);
+                    }
+                }
+            }
+        }
+
+        $filterExpression = $this->getFilterExpression();
+        $this->connection->getConfiguration()->setFilterSchemaAssetsExpression($filterExpression);
+        $sourceSchema = $connection->getSchemaManager()->createSchema();
+
+        // remove tables we don't know about
+        foreach ($sourceSchema->getTables() as $table) {
+            if (!$targetSchema->hasTable($table->getName())) {
+                $sourceSchema->dropTable($table->getName());
+            }
+        }
+        // remove sequences we don't know about
+        foreach ($sourceSchema->getSequences() as $table) {
+            if (!$targetSchema->hasSequence($table->getName())) {
+                $sourceSchema->dropSequence($table->getName());
+            }
+        }
+
+        $comparator = new Comparator();
+        return $comparator->compare($sourceSchema, $targetSchema);
+    }
+
+    /**
+     * @param \Doctrine\DBAL\Schema\Schema $targetSchema
+     * @param \Doctrine\DBAL\Connection $connection
+     */
+    protected function applySchema(Schema $targetSchema, \Doctrine\DBAL\Connection $connection = null) {
+        if (is_null($connection)) {
+            $connection = $this->connection;
+        }
+
+        $schemaDiff = $this->getDiff($targetSchema, $connection);
+
+        $connection->beginTransaction();
+        $sqls = $schemaDiff->toSql($connection->getDatabasePlatform());
+        $step = 0;
+        foreach ($sqls as $sql) {
+            $this->emit($sql, $step++, count($sqls));
+            $connection->query($sql);
+        }
+        $connection->commit();
+    }
+
+    /**
+     * @param string $sourceName
+     * @param string $targetName
+     */
+    protected function copyTable($sourceName, $targetName) {
+        $quotedSource = $this->connection->quoteIdentifier($sourceName);
+        $quotedTarget = $this->connection->quoteIdentifier($targetName);
+
+        $this->connection->exec('CREATE TABLE ' . $quotedTarget . ' (LIKE ' . $quotedSource . ')');
+        $this->connection->exec('INSERT INTO ' . $quotedTarget . ' SELECT * FROM ' . $quotedSource);
+    }
+
+    /**
+     * @param string $name
+     */
+    protected function dropTable($name) {
+        $this->connection->exec('DROP TABLE ' . $this->connection->quoteIdentifier($name));
+    }
+
+    /**
+     * @param $statement
+     * @return string
+     */
+    protected function convertStatementToScript($statement) {
+        $script = $statement . ';';
+        $script .= PHP_EOL;
+        $script .= PHP_EOL;
+        return $script;
+    }
+
+    protected function getFilterExpression() {
+        return '/^' . preg_quote($this->config->getSystemValue('dbtableprefix', 'oc_')) . '/';
+    }
+
+    protected function emit($sql, $step, $max) {
+        if ($this->noEmit) {
+            return;
+        }
+        if (is_null($this->dispatcher)) {
+            return;
+        }
+        $this->dispatcher->dispatch('\OC\DB\Migrator::executeSql', new GenericEvent($sql, [$step + 1, $max]));
+    }
+
+    private function emitCheckStep($tableName, $step, $max) {
+        if (is_null($this->dispatcher)) {
+            return;
+        }
+        $this->dispatcher->dispatch('\OC\DB\Migrator::checkTable', new GenericEvent($tableName, [$step + 1, $max]));
+    }
 }

lib/private/DB/MDB2SchemaWriter.php

Indentation +138 added lines, -138 removed lines

@@ -31,150 +31,150 @@
 
 class MDB2SchemaWriter {
 
-	/**
-	 * @param string $file
-	 * @param \OC\DB\Connection $conn
-	 * @return bool
-	 */
-	public static function saveSchemaToFile($file, \OC\DB\Connection $conn) {
-		$config = \OC::$server->getConfig();
+    /**
+     * @param string $file
+     * @param \OC\DB\Connection $conn
+     * @return bool
+     */
+    public static function saveSchemaToFile($file, \OC\DB\Connection $conn) {
+        $config = \OC::$server->getConfig();
 
-		$xml = new \SimpleXMLElement('<database/>');
-		$xml->addChild('name', $config->getSystemValue('dbname', 'owncloud'));
-		$xml->addChild('create', 'true');
-		$xml->addChild('overwrite', 'false');
-		if ($config->getSystemValue('dbtype', 'sqlite') === 'mysql' && $config->getSystemValue('mysql.utf8mb4', false)) {
-			$xml->addChild('charset', 'utf8mb4');
-		} else {
-			$xml->addChild('charset', 'utf8');
-		}
+        $xml = new \SimpleXMLElement('<database/>');
+        $xml->addChild('name', $config->getSystemValue('dbname', 'owncloud'));
+        $xml->addChild('create', 'true');
+        $xml->addChild('overwrite', 'false');
+        if ($config->getSystemValue('dbtype', 'sqlite') === 'mysql' && $config->getSystemValue('mysql.utf8mb4', false)) {
+            $xml->addChild('charset', 'utf8mb4');
+        } else {
+            $xml->addChild('charset', 'utf8');
+        }
 
-		// FIX ME: bloody work around
-		if ($config->getSystemValue('dbtype', 'sqlite') === 'oci') {
-			$filterExpression = '/^"' . preg_quote($conn->getPrefix()) . '/';
-		} else {
-			$filterExpression = '/^' . preg_quote($conn->getPrefix()) . '/';
-		}
-		$conn->getConfiguration()->setFilterSchemaAssetsExpression($filterExpression);
+        // FIX ME: bloody work around
+        if ($config->getSystemValue('dbtype', 'sqlite') === 'oci') {
+            $filterExpression = '/^"' . preg_quote($conn->getPrefix()) . '/';
+        } else {
+            $filterExpression = '/^' . preg_quote($conn->getPrefix()) . '/';
+        }
+        $conn->getConfiguration()->setFilterSchemaAssetsExpression($filterExpression);
 
-		foreach ($conn->getSchemaManager()->listTables() as $table) {
-			self::saveTable($table, $xml->addChild('table'));
-		}
-		file_put_contents($file, $xml->asXML());
-		return true;
-	}
+        foreach ($conn->getSchemaManager()->listTables() as $table) {
+            self::saveTable($table, $xml->addChild('table'));
+        }
+        file_put_contents($file, $xml->asXML());
+        return true;
+    }
 
-	/**
-	 * @param \Doctrine\DBAL\Schema\Table $table
-	 * @param \SimpleXMLElement $xml
-	 */
-	private static function saveTable($table, $xml) {
-		$xml->addChild('name', $table->getName());
-		$declaration = $xml->addChild('declaration');
-		foreach ($table->getColumns() as $column) {
-			self::saveColumn($column, $declaration->addChild('field'));
-		}
-		foreach ($table->getIndexes() as $index) {
-			if ($index->getName() == 'PRIMARY') {
-				$autoincrement = false;
-				foreach ($index->getColumns() as $column) {
-					if ($table->getColumn($column)->getAutoincrement()) {
-						$autoincrement = true;
-					}
-				}
-				if ($autoincrement) {
-					continue;
-				}
-			}
-			self::saveIndex($index, $declaration->addChild('index'));
-		}
-	}
+    /**
+     * @param \Doctrine\DBAL\Schema\Table $table
+     * @param \SimpleXMLElement $xml
+     */
+    private static function saveTable($table, $xml) {
+        $xml->addChild('name', $table->getName());
+        $declaration = $xml->addChild('declaration');
+        foreach ($table->getColumns() as $column) {
+            self::saveColumn($column, $declaration->addChild('field'));
+        }
+        foreach ($table->getIndexes() as $index) {
+            if ($index->getName() == 'PRIMARY') {
+                $autoincrement = false;
+                foreach ($index->getColumns() as $column) {
+                    if ($table->getColumn($column)->getAutoincrement()) {
+                        $autoincrement = true;
+                    }
+                }
+                if ($autoincrement) {
+                    continue;
+                }
+            }
+            self::saveIndex($index, $declaration->addChild('index'));
+        }
+    }
 
-	/**
-	 * @param Column $column
-	 * @param \SimpleXMLElement $xml
-	 */
-	private static function saveColumn($column, $xml) {
-		$xml->addChild('name', $column->getName());
-		switch ($column->getType()) {
-			case 'SmallInt':
-			case 'Integer':
-			case 'BigInt':
-				$xml->addChild('type', 'integer');
-				$default = $column->getDefault();
-				if (is_null($default) && $column->getAutoincrement()) {
-					$default = '0';
-				}
-				$xml->addChild('default', $default);
-				$xml->addChild('notnull', self::toBool($column->getNotnull()));
-				if ($column->getAutoincrement()) {
-					$xml->addChild('autoincrement', '1');
-				}
-				if ($column->getUnsigned()) {
-					$xml->addChild('unsigned', 'true');
-				}
-				$length = '4';
-				if ($column->getType() == 'SmallInt') {
-					$length = '2';
-				} elseif ($column->getType() == 'BigInt') {
-					$length = '8';
-				}
-				$xml->addChild('length', $length);
-				break;
-			case 'String':
-				$xml->addChild('type', 'text');
-				$default = trim($column->getDefault());
-				if ($default === '') {
-					$default = false;
-				}
-				$xml->addChild('default', $default);
-				$xml->addChild('notnull', self::toBool($column->getNotnull()));
-				$xml->addChild('length', $column->getLength());
-				break;
-			case 'Text':
-				$xml->addChild('type', 'clob');
-				$xml->addChild('notnull', self::toBool($column->getNotnull()));
-				break;
-			case 'Decimal':
-				$xml->addChild('type', 'decimal');
-				$xml->addChild('default', $column->getDefault());
-				$xml->addChild('notnull', self::toBool($column->getNotnull()));
-				$xml->addChild('length', '15');
-				break;
-			case 'Boolean':
-				$xml->addChild('type', 'integer');
-				$xml->addChild('default', $column->getDefault());
-				$xml->addChild('notnull', self::toBool($column->getNotnull()));
-				$xml->addChild('length', '1');
-				break;
-			case 'DateTime':
-				$xml->addChild('type', 'timestamp');
-				$xml->addChild('default', $column->getDefault());
-				$xml->addChild('notnull', self::toBool($column->getNotnull()));
-				break;
+    /**
+     * @param Column $column
+     * @param \SimpleXMLElement $xml
+     */
+    private static function saveColumn($column, $xml) {
+        $xml->addChild('name', $column->getName());
+        switch ($column->getType()) {
+            case 'SmallInt':
+            case 'Integer':
+            case 'BigInt':
+                $xml->addChild('type', 'integer');
+                $default = $column->getDefault();
+                if (is_null($default) && $column->getAutoincrement()) {
+                    $default = '0';
+                }
+                $xml->addChild('default', $default);
+                $xml->addChild('notnull', self::toBool($column->getNotnull()));
+                if ($column->getAutoincrement()) {
+                    $xml->addChild('autoincrement', '1');
+                }
+                if ($column->getUnsigned()) {
+                    $xml->addChild('unsigned', 'true');
+                }
+                $length = '4';
+                if ($column->getType() == 'SmallInt') {
+                    $length = '2';
+                } elseif ($column->getType() == 'BigInt') {
+                    $length = '8';
+                }
+                $xml->addChild('length', $length);
+                break;
+            case 'String':
+                $xml->addChild('type', 'text');
+                $default = trim($column->getDefault());
+                if ($default === '') {
+                    $default = false;
+                }
+                $xml->addChild('default', $default);
+                $xml->addChild('notnull', self::toBool($column->getNotnull()));
+                $xml->addChild('length', $column->getLength());
+                break;
+            case 'Text':
+                $xml->addChild('type', 'clob');
+                $xml->addChild('notnull', self::toBool($column->getNotnull()));
+                break;
+            case 'Decimal':
+                $xml->addChild('type', 'decimal');
+                $xml->addChild('default', $column->getDefault());
+                $xml->addChild('notnull', self::toBool($column->getNotnull()));
+                $xml->addChild('length', '15');
+                break;
+            case 'Boolean':
+                $xml->addChild('type', 'integer');
+                $xml->addChild('default', $column->getDefault());
+                $xml->addChild('notnull', self::toBool($column->getNotnull()));
+                $xml->addChild('length', '1');
+                break;
+            case 'DateTime':
+                $xml->addChild('type', 'timestamp');
+                $xml->addChild('default', $column->getDefault());
+                $xml->addChild('notnull', self::toBool($column->getNotnull()));
+                break;
 
-		}
-	}
+        }
+    }
 
-	/**
-	 * @param Index $index
-	 * @param \SimpleXMLElement $xml
-	 */
-	private static function saveIndex($index, $xml) {
-		$xml->addChild('name', $index->getName());
-		if ($index->isPrimary()) {
-			$xml->addChild('primary', 'true');
-		} elseif ($index->isUnique()) {
-			$xml->addChild('unique', 'true');
-		}
-		foreach ($index->getColumns() as $column) {
-			$field = $xml->addChild('field');
-			$field->addChild('name', $column);
-			$field->addChild('sorting', 'ascending');
-		}
-	}
+    /**
+     * @param Index $index
+     * @param \SimpleXMLElement $xml
+     */
+    private static function saveIndex($index, $xml) {
+        $xml->addChild('name', $index->getName());
+        if ($index->isPrimary()) {
+            $xml->addChild('primary', 'true');
+        } elseif ($index->isUnique()) {
+            $xml->addChild('unique', 'true');
+        }
+        foreach ($index->getColumns() as $column) {
+            $field = $xml->addChild('field');
+            $field->addChild('name', $column);
+            $field->addChild('sorting', 'ascending');
+        }
+    }
 
-	private static function toBool($bool) {
-		return $bool ? 'true' : 'false';
-	}
+    private static function toBool($bool) {
+        return $bool ? 'true' : 'false';
+    }
 }

Spacing +2 added lines, -2 removed lines

@@ -51,9 +51,9 @@
 
 		// FIX ME: bloody work around
 		if ($config->getSystemValue('dbtype', 'sqlite') === 'oci') {
-			$filterExpression = '/^"' . preg_quote($conn->getPrefix()) . '/';
+			$filterExpression = '/^"'.preg_quote($conn->getPrefix()).'/';
 		} else {
-			$filterExpression = '/^' . preg_quote($conn->getPrefix()) . '/';
+			$filterExpression = '/^'.preg_quote($conn->getPrefix()).'/';
 		}
 		$conn->getConfiguration()->setFilterSchemaAssetsExpression($filterExpression);