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<?php
namespace Doctrine\DBAL\Schema;
use Doctrine\DBAL\Exception;
use Doctrine\DBAL\Platforms\OraclePlatform;
use Doctrine\DBAL\Result;
use Doctrine\DBAL\Types\Type;
use Doctrine\Deprecations\Deprecation;
use function array_change_key_case;
use function array_values;
use function implode;
use function is_string;
use function preg_match;
use function str_replace;
use function strpos;
use function strtolower;
use function strtoupper;
use function trim;
use const CASE_LOWER;
/**
* Oracle Schema Manager.
*
* @extends AbstractSchemaManager<OraclePlatform>
*/
class OracleSchemaManager extends AbstractSchemaManager
{
/**
* {@inheritDoc}
*/
public function listTableNames()
{
return $this->doListTableNames();
}
/**
* {@inheritDoc}
*/
public function listTables()
{
return $this->doListTables();
}
/**
* {@inheritDoc}
*
* @deprecated Use {@see introspectTable()} instead.
*/
public function listTableDetails($name)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5595',
'%s is deprecated. Use introspectTable() instead.',
__METHOD__,
);
return $this->doListTableDetails($name);
}
/**
* {@inheritDoc}
*/
public function listTableColumns($table, $database = null)
{
return $this->doListTableColumns($table, $database);
}
/**
* {@inheritDoc}
*/
public function listTableIndexes($table)
{
return $this->doListTableIndexes($table);
}
/**
* {@inheritDoc}
*/
public function listTableForeignKeys($table, $database = null)
{
return $this->doListTableForeignKeys($table, $database);
}
/**
* {@inheritDoc}
*/
protected function _getPortableViewDefinition($view)
{
$view = array_change_key_case($view, CASE_LOWER);
return new View($this->getQuotedIdentifierName($view['view_name']), $view['text']);
}
/**
* {@inheritDoc}
*/
protected function _getPortableTableDefinition($table)
{
$table = array_change_key_case($table, CASE_LOWER);
return $this->getQuotedIdentifierName($table['table_name']);
}
/**
* {@inheritDoc}
*
* @link http://ezcomponents.org/docs/api/trunk/DatabaseSchema/ezcDbSchemaPgsqlReader.html
*/
protected function _getPortableTableIndexesList($tableIndexes, $tableName = null)
{
$indexBuffer = [];
foreach ($tableIndexes as $tableIndex) {
$tableIndex = array_change_key_case($tableIndex, CASE_LOWER);
$keyName = strtolower($tableIndex['name']);
$buffer = [];
if ($tableIndex['is_primary'] === 'P') {
$keyName = 'primary';
$buffer['primary'] = true;
$buffer['non_unique'] = false;
} else {
$buffer['primary'] = false;
$buffer['non_unique'] = ! $tableIndex['is_unique'];
}
$buffer['key_name'] = $keyName;
$buffer['column_name'] = $this->getQuotedIdentifierName($tableIndex['column_name']);
$indexBuffer[] = $buffer;
}
return parent::_getPortableTableIndexesList($indexBuffer, $tableName);
}
/**
* {@inheritDoc}
*/
protected function _getPortableTableColumnDefinition($tableColumn)
{
$tableColumn = array_change_key_case($tableColumn, CASE_LOWER);
$dbType = strtolower($tableColumn['data_type']);
if (strpos($dbType, 'timestamp(') === 0) {
if (strpos($dbType, 'with time zone') !== false) {
$dbType = 'timestamptz';
} else {
$dbType = 'timestamp';
}
}
$unsigned = $fixed = $precision = $scale = $length = null;
if (! isset($tableColumn['column_name'])) {
$tableColumn['column_name'] = '';
}
// Default values returned from database sometimes have trailing spaces.
if (is_string($tableColumn['data_default'])) {
$tableColumn['data_default'] = trim($tableColumn['data_default']);
}
if ($tableColumn['data_default'] === '' || $tableColumn['data_default'] === 'NULL') {
$tableColumn['data_default'] = null;
}
if ($tableColumn['data_default'] !== null) {
// Default values returned from database are represented as literal expressions
if (preg_match('/^\'(.*)\'$/s', $tableColumn['data_default'], $matches) === 1) {
$tableColumn['data_default'] = str_replace("''", "'", $matches[1]);
}
}
if ($tableColumn['data_precision'] !== null) {
$precision = (int) $tableColumn['data_precision'];
}
if ($tableColumn['data_scale'] !== null) {
$scale = (int) $tableColumn['data_scale'];
}
$type = $this->_platform->getDoctrineTypeMapping($dbType);
$type = $this->extractDoctrineTypeFromComment($tableColumn['comments'], $type);
$tableColumn['comments'] = $this->removeDoctrineTypeFromComment($tableColumn['comments'], $type);
switch ($dbType) {
case 'number':
if ($precision === 20 && $scale === 0) {
$type = 'bigint';
} elseif ($precision === 5 && $scale === 0) {
$type = 'smallint';
} elseif ($precision === 1 && $scale === 0) {
$type = 'boolean';
} elseif ($scale > 0) {
$type = 'decimal';
}
break;
case 'varchar':
case 'varchar2':
case 'nvarchar2':
$length = $tableColumn['char_length'];
$fixed = false;
break;
case 'raw':
$length = $tableColumn['data_length'];
$fixed = true;
break;
case 'char':
case 'nchar':
$length = $tableColumn['char_length'];
$fixed = true;
break;
}
$options = [
'notnull' => $tableColumn['nullable'] === 'N',
'fixed' => (bool) $fixed,
'unsigned' => (bool) $unsigned,
'default' => $tableColumn['data_default'],
'length' => $length,
'precision' => $precision,
'scale' => $scale,
'comment' => isset($tableColumn['comments']) && $tableColumn['comments'] !== ''
? $tableColumn['comments']
: null,
];
return new Column($this->getQuotedIdentifierName($tableColumn['column_name']), Type::getType($type), $options);
}
/**
* {@inheritDoc}
*/
protected function _getPortableTableForeignKeysList($tableForeignKeys)
{
$list = [];
foreach ($tableForeignKeys as $value) {
$value = array_change_key_case($value, CASE_LOWER);
if (! isset($list[$value['constraint_name']])) {
if ($value['delete_rule'] === 'NO ACTION') {
$value['delete_rule'] = null;
}
$list[$value['constraint_name']] = [
'name' => $this->getQuotedIdentifierName($value['constraint_name']),
'local' => [],
'foreign' => [],
'foreignTable' => $value['references_table'],
'onDelete' => $value['delete_rule'],
];
}
$localColumn = $this->getQuotedIdentifierName($value['local_column']);
$foreignColumn = $this->getQuotedIdentifierName($value['foreign_column']);
$list[$value['constraint_name']]['local'][$value['position']] = $localColumn;
$list[$value['constraint_name']]['foreign'][$value['position']] = $foreignColumn;
}
return parent::_getPortableTableForeignKeysList($list);
}
/**
* {@inheritDoc}
*/
protected function _getPortableTableForeignKeyDefinition($tableForeignKey): ForeignKeyConstraint
{
return new ForeignKeyConstraint(
array_values($tableForeignKey['local']),
$this->getQuotedIdentifierName($tableForeignKey['foreignTable']),
array_values($tableForeignKey['foreign']),
$this->getQuotedIdentifierName($tableForeignKey['name']),
['onDelete' => $tableForeignKey['onDelete']],
);
}
/**
* {@inheritDoc}
*/
protected function _getPortableSequenceDefinition($sequence)
{
$sequence = array_change_key_case($sequence, CASE_LOWER);
return new Sequence(
$this->getQuotedIdentifierName($sequence['sequence_name']),
(int) $sequence['increment_by'],
(int) $sequence['min_value'],
);
}
/**
* {@inheritDoc}
*/
protected function _getPortableDatabaseDefinition($database)
{
$database = array_change_key_case($database, CASE_LOWER);
return $database['username'];
}
/**
* {@inheritDoc}
*/
public function createDatabase($database)
{
$statement = $this->_platform->getCreateDatabaseSQL($database);
$params = $this->_conn->getParams();
if (isset($params['password'])) {
$statement .= ' IDENTIFIED BY ' . $params['password'];
}
$this->_conn->executeStatement($statement);
$statement = 'GRANT DBA TO ' . $database;
$this->_conn->executeStatement($statement);
}
/**
* @internal The method should be only used from within the OracleSchemaManager class hierarchy.
*
* @param string $table
*
* @return bool
*
* @throws Exception
*/
public function dropAutoincrement($table)
{
$sql = $this->_platform->getDropAutoincrementSql($table);
foreach ($sql as $query) {
$this->_conn->executeStatement($query);
}
return true;
}
/**
* {@inheritDoc}
*/
public function dropTable($name)
{
$this->tryMethod('dropAutoincrement', $name);
parent::dropTable($name);
}
/**
* Returns the quoted representation of the given identifier name.
*
* Quotes non-uppercase identifiers explicitly to preserve case
* and thus make references to the particular identifier work.
*
* @param string $identifier The identifier to quote.
*/
private function getQuotedIdentifierName($identifier): string
{
if (preg_match('/[a-z]/', $identifier) === 1) {
return $this->_platform->quoteIdentifier($identifier);
}
return $identifier;
}
protected function selectTableNames(string $databaseName): Result
{
$sql = <<<'SQL'
SELECT TABLE_NAME
FROM ALL_TABLES
WHERE OWNER = :OWNER
ORDER BY TABLE_NAME
SQL;
return $this->_conn->executeQuery($sql, ['OWNER' => $databaseName]);
}
protected function selectTableColumns(string $databaseName, ?string $tableName = null): Result
{
$sql = 'SELECT';
if ($tableName === null) {
$sql .= ' C.TABLE_NAME,';
}
$sql .= <<<'SQL'
C.COLUMN_NAME,
C.DATA_TYPE,
C.DATA_DEFAULT,
C.DATA_PRECISION,
C.DATA_SCALE,
C.CHAR_LENGTH,
C.DATA_LENGTH,
C.NULLABLE,
D.COMMENTS
FROM ALL_TAB_COLUMNS C
INNER JOIN ALL_TABLES T
ON T.OWNER = C.OWNER
AND T.TABLE_NAME = C.TABLE_NAME
LEFT JOIN ALL_COL_COMMENTS D
ON D.OWNER = C.OWNER
AND D.TABLE_NAME = C.TABLE_NAME
AND D.COLUMN_NAME = C.COLUMN_NAME
SQL;
$conditions = ['C.OWNER = :OWNER'];
$params = ['OWNER' => $databaseName];
if ($tableName !== null) {
$conditions[] = 'C.TABLE_NAME = :TABLE_NAME';
$params['TABLE_NAME'] = $tableName;
}
$sql .= ' WHERE ' . implode(' AND ', $conditions) . ' ORDER BY C.COLUMN_ID';
return $this->_conn->executeQuery($sql, $params);
}
protected function selectIndexColumns(string $databaseName, ?string $tableName = null): Result
{
$sql = 'SELECT';
if ($tableName === null) {
$sql .= ' IND_COL.TABLE_NAME,';
}
$sql .= <<<'SQL'
IND_COL.INDEX_NAME AS NAME,
IND.INDEX_TYPE AS TYPE,
DECODE(IND.UNIQUENESS, 'NONUNIQUE', 0, 'UNIQUE', 1) AS IS_UNIQUE,
IND_COL.COLUMN_NAME,
IND_COL.COLUMN_POSITION AS COLUMN_POS,
CON.CONSTRAINT_TYPE AS IS_PRIMARY
FROM ALL_IND_COLUMNS IND_COL
LEFT JOIN ALL_INDEXES IND
ON IND.OWNER = IND_COL.INDEX_OWNER
AND IND.INDEX_NAME = IND_COL.INDEX_NAME
LEFT JOIN ALL_CONSTRAINTS CON
ON CON.OWNER = IND_COL.INDEX_OWNER
AND CON.INDEX_NAME = IND_COL.INDEX_NAME
SQL;
$conditions = ['IND_COL.INDEX_OWNER = :OWNER'];
$params = ['OWNER' => $databaseName];
if ($tableName !== null) {
$conditions[] = 'IND_COL.TABLE_NAME = :TABLE_NAME';
$params['TABLE_NAME'] = $tableName;
}
$sql .= ' WHERE ' . implode(' AND ', $conditions) . ' ORDER BY IND_COL.TABLE_NAME, IND_COL.INDEX_NAME'
. ', IND_COL.COLUMN_POSITION';
return $this->_conn->executeQuery($sql, $params);
}
protected function selectForeignKeyColumns(string $databaseName, ?string $tableName = null): Result
{
$sql = 'SELECT';
if ($tableName === null) {
$sql .= ' COLS.TABLE_NAME,';
}
$sql .= <<<'SQL'
ALC.CONSTRAINT_NAME,
ALC.DELETE_RULE,
COLS.COLUMN_NAME LOCAL_COLUMN,
COLS.POSITION,
R_COLS.TABLE_NAME REFERENCES_TABLE,
R_COLS.COLUMN_NAME FOREIGN_COLUMN
FROM ALL_CONS_COLUMNS COLS
LEFT JOIN ALL_CONSTRAINTS ALC ON ALC.OWNER = COLS.OWNER AND ALC.CONSTRAINT_NAME = COLS.CONSTRAINT_NAME
LEFT JOIN ALL_CONS_COLUMNS R_COLS ON R_COLS.OWNER = ALC.R_OWNER AND
R_COLS.CONSTRAINT_NAME = ALC.R_CONSTRAINT_NAME AND
R_COLS.POSITION = COLS.POSITION
SQL;
$conditions = ["ALC.CONSTRAINT_TYPE = 'R'", 'COLS.OWNER = :OWNER'];
$params = ['OWNER' => $databaseName];
if ($tableName !== null) {
$conditions[] = 'COLS.TABLE_NAME = :TABLE_NAME';
$params['TABLE_NAME'] = $tableName;
}
$sql .= ' WHERE ' . implode(' AND ', $conditions) . ' ORDER BY COLS.TABLE_NAME, COLS.CONSTRAINT_NAME'
. ', COLS.POSITION';
return $this->_conn->executeQuery($sql, $params);
}
/**
* {@inheritDoc}
*/
protected function fetchTableOptionsByTable(string $databaseName, ?string $tableName = null): array
{
$sql = 'SELECT TABLE_NAME, COMMENTS';
$conditions = ['OWNER = :OWNER'];
$params = ['OWNER' => $databaseName];
if ($tableName !== null) {
$conditions[] = 'TABLE_NAME = :TABLE_NAME';
$params['TABLE_NAME'] = $tableName;
}
$sql .= ' FROM ALL_TAB_COMMENTS WHERE ' . implode(' AND ', $conditions);
/** @var array<string,array<string,mixed>> $metadata */
$metadata = $this->_conn->executeQuery($sql, $params)
->fetchAllAssociativeIndexed();
$tableOptions = [];
foreach ($metadata as $table => $data) {
$data = array_change_key_case($data, CASE_LOWER);
$tableOptions[$table] = [
'comment' => $data['comments'],
];
}
return $tableOptions;
}
protected function normalizeName(string $name): string
{
$identifier = new Identifier($name);
return $identifier->isQuoted() ? $identifier->getName() : strtoupper($name);
}
}
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