<?php
namespace MailPoetVendor\Doctrine\DBAL\Schema;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Doctrine\DBAL\Exception;
use MailPoetVendor\Doctrine\DBAL\Platforms\OraclePlatform;
use MailPoetVendor\Doctrine\DBAL\Result;
use MailPoetVendor\Doctrine\DBAL\Types\Type;
use MailPoetVendor\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;
class OracleSchemaManager extends AbstractSchemaManager
{
 public function listTableNames()
 {
 return $this->doListTableNames();
 }
 public function listTables()
 {
 return $this->doListTables();
 }
 public function listTableDetails($name)
 {
 Deprecation::triggerIfCalledFromOutside('doctrine/dbal', 'https://github.com/doctrine/dbal/pull/5595', '%s is deprecated. Use introspectTable() instead.', __METHOD__);
 return $this->doListTableDetails($name);
 }
 public function listTableColumns($table, $database = null)
 {
 return $this->doListTableColumns($table, $database);
 }
 public function listTableIndexes($table)
 {
 return $this->doListTableIndexes($table);
 }
 public function listTableForeignKeys($table, $database = null)
 {
 return $this->doListTableForeignKeys($table, $database);
 }
 protected function _getPortableViewDefinition($view)
 {
 $view = array_change_key_case($view, CASE_LOWER);
 return new View($this->getQuotedIdentifierName($view['view_name']), $view['text']);
 }
 protected function _getPortableTableDefinition($table)
 {
 $table = array_change_key_case($table, CASE_LOWER);
 return $this->getQuotedIdentifierName($table['table_name']);
 }
 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, $tableName);
 }
 protected function _getPortableTableColumnDefinition($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), $options);
 }
 protected function _getPortableTableForeignKeysList($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);
 }
 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' => $tableForeignKey['onDelete']]);
 }
 protected function _getPortableSequenceDefinition($sequence)
 {
 $sequence = array_change_key_case($sequence, CASE_LOWER);
 return new Sequence($this->getQuotedIdentifierName($sequence['sequence_name']), (int) $sequence['increment_by'], (int) $sequence['min_value']);
 }
 protected function _getPortableDatabaseDefinition($database)
 {
 $database = array_change_key_case($database, CASE_LOWER);
 return $database['username'];
 }
 public function createDatabase($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);
 }
 public function dropAutoincrement($table)
 {
 $sql = $this->_platform->getDropAutoincrementSql($table);
 foreach ($sql as $query) {
 $this->_conn->executeStatement($query);
 }
 return \true;
 }
 public function dropTable($name)
 {
 $this->tryMethod('dropAutoincrement', $name);
 parent::dropTable($name);
 }
 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);
 }
 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);
 $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);
 }
}
