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[ticket/16741] Specific DBs fixes
MSSQL: - Fix bool type - Fix comparator - Drop Default constraint before deleting column - Rename Default constraint to use phpBB's names - Re-create the indices when changing the type of one column - Uses varchar instead of varbinary PostgreSQL: - Creates auto increment sequences by hand instead of using serial in order to use phpBB's names - Drop constraint on unique / primary indices Oracle: - Rename indices to use phpBB's names - Fix string not null behaviour - Fix broken regex in Oracle driver - Handle to long indices on Oracle - Rename auto_increment trigger and sequence - Automatically lowercase keys in assoc results PHPBB3-16741
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139
phpBB/phpbb/db/doctrine/sqlsrv_platform.php
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139
phpBB/phpbb/db/doctrine/sqlsrv_platform.php
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<?php
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/**
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*
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* This file is part of the phpBB Forum Software package.
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*
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* @copyright (c) phpBB Limited <https://www.phpbb.com>
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* @license GNU General Public License, version 2 (GPL-2.0)
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*
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* For full copyright and license information, please see
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* the docs/CREDITS.txt file.
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*
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*/
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namespace phpbb\db\doctrine;
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use Doctrine\DBAL\Platforms\SQLServer2012Platform;
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use Doctrine\DBAL\Schema\Identifier;
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use Doctrine\DBAL\Schema\TableDiff;
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/**
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* Oracle specific schema restrictions for BC.
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*/
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class sqlsrv_platform extends SQLServer2012Platform
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{
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/**
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* {@inheritDoc}
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*
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* Renames the default constraints to use the classic phpBB's names
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*/
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public function getDefaultConstraintDeclarationSQL($table, array $column)
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{
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$sql = parent::getDefaultConstraintDeclarationSQL($table, $column);
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return str_replace(
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[
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$this->generate_doctrine_identifier_name($table),
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$this->generate_doctrine_identifier_name($column['name']),
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], [
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$table,
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$column['name'].'_1',
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],
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$sql);
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}
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/**
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* {@inheritDoc}
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*
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* Renames the default constraints to use the classic phpBB's names
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*/
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public function getAlterTableSQL(TableDiff $diff)
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{
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$sql = [];
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// When dropping a column, if it has a default we need to drop the default constraint first
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foreach ($diff->removedColumns as $column)
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{
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if (!$column->getAutoincrement())
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{
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$sql[] = $this->getDropConstraintSQL($this->generate_doctrine_default_constraint_name($diff->name, $column->getQuotedName($this)), $diff->name);
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}
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}
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$sql = array_merge($sql, parent::getAlterTableSQL($diff));
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$doctrine_names = [];
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$phpbb_names = [];
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// OLD Table name
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$doctrine_names[] = $this->generate_doctrine_identifier_name($diff->name);
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$phpbb_names[] = $diff->name;
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// NEW Table name if relevant
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if ($diff->getNewName() != null)
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{
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$doctrine_names[] = $this->generate_doctrine_identifier_name($diff->getNewName()->getName());
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$phpbb_names[] = $diff->getNewName()->getName();
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}
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foreach ($diff->addedColumns as $column)
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{
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$doctrine_names[] = $this->generate_doctrine_identifier_name($column->getQuotedName($this));
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$phpbb_names[] = $column->getQuotedName($this).'_1';
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}
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foreach ($diff->removedColumns as $column)
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{
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$doctrine_names[] = $this->generate_doctrine_identifier_name($column->getQuotedName($this));
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$phpbb_names[] = $column->getQuotedName($this).'_1';
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}
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foreach ($diff->renamedColumns as $column)
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{
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$doctrine_names[] = $this->generate_doctrine_identifier_name($column->getQuotedName($this));
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$phpbb_names[] = $column->getQuotedName($this).'_1';
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}
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foreach ($diff->changedColumns as $column)
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{
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$doctrine_names[] = $this->generate_doctrine_identifier_name($column->column->getQuotedName($this));
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$phpbb_names[] = $column->column->getQuotedName($this).'_1';
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if ($column->oldColumnName != $column->column->getQuotedName($this))
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{
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$doctrine_names[] = $this->generate_doctrine_identifier_name($column->oldColumnName);
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$phpbb_names[] = $column->oldColumnName.'_1';
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}
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}
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return str_replace($doctrine_names, $phpbb_names, $sql);
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}
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/**
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* Returns a hash value for a given identifier.
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*
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* @param string $identifier Identifier to generate a hash value for.
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*
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* @return string
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*/
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private function generate_doctrine_identifier_name($identifier)
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{
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// Always generate name for unquoted identifiers to ensure consistency.
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$identifier = new Identifier($identifier);
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return strtoupper(dechex(crc32($identifier->getName())));
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}
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/**
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* Returns a unique default constraint name for a table and column.
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*
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* @param string $table Name of the table to generate the unique default constraint name for.
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* @param string $column Name of the column in the table to generate the unique default constraint name for.
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*
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* @return string
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*/
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private function generate_doctrine_default_constraint_name($table, $column)
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{
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return 'DF_' . $this->generate_doctrine_identifier_name($table) . '_' . $this->generate_doctrine_identifier_name($column);
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}
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}
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