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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Security\Acl\Dbal;
use Doctrine\DBAL\Connection;
use Doctrine\DBAL\Platforms\SQLServerPlatform;
use Doctrine\DBAL\Schema\Schema as BaseSchema;
use Doctrine\DBAL\Schema\SchemaConfig;
/**
* The schema used for the ACL system.
*
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
final class Schema extends BaseSchema
{
protected $options;
protected $platform;
/**
* @param array $options the names for tables
*/
public function __construct(array $options, Connection $connection = null)
{
$schemaConfig = $this->createSchemaConfig($connection);
parent::__construct([], [], $schemaConfig);
$this->options = $options;
$this->platform = $connection ? $connection->getDatabasePlatform() : null;
$this->addClassTable();
$this->addSecurityIdentitiesTable();
$this->addObjectIdentitiesTable();
$this->addObjectIdentityAncestorsTable();
$this->addEntryTable();
}
/**
* Merges ACL schema with the given schema.
*/
public function addToSchema(BaseSchema $schema)
{
foreach ($this->getTables() as $table) {
$schema->_addTable($table);
}
foreach ($this->getSequences() as $sequence) {
$schema->_addSequence($sequence);
}
}
/**
* Adds the class table to the schema.
*/
protected function addClassTable()
{
$table = $this->createTable($this->options['class_table_name']);
$table->addColumn('id', 'integer', ['unsigned' => true, 'autoincrement' => true]);
$table->addColumn('class_type', 'string', ['length' => 200]);
$table->setPrimaryKey(['id']);
$table->addUniqueIndex(['class_type']);
}
/**
* Adds the entry table to the schema.
*/
protected function addEntryTable()
{
$table = $this->createTable($this->options['entry_table_name']);
$table->addColumn('id', 'integer', ['unsigned' => true, 'autoincrement' => true]);
$table->addColumn('class_id', 'integer', ['unsigned' => true]);
$table->addColumn('object_identity_id', 'integer', ['unsigned' => true, 'notnull' => false]);
$table->addColumn('field_name', 'string', ['length' => 50, 'notnull' => false]);
$table->addColumn('ace_order', 'smallint', ['unsigned' => true]);
$table->addColumn('security_identity_id', 'integer', ['unsigned' => true]);
$table->addColumn('mask', 'integer');
$table->addColumn('granting', 'boolean');
$table->addColumn('granting_strategy', 'string', ['length' => 30]);
$table->addColumn('audit_success', 'boolean');
$table->addColumn('audit_failure', 'boolean');
$table->setPrimaryKey(['id']);
$table->addUniqueIndex(['class_id', 'object_identity_id', 'field_name', 'ace_order']);
$table->addIndex(['class_id', 'object_identity_id', 'security_identity_id']);
$table->addForeignKeyConstraint($this->getTable($this->options['class_table_name'])->getName(), ['class_id'], ['id'], ['onDelete' => 'CASCADE', 'onUpdate' => 'CASCADE']);
$table->addForeignKeyConstraint($this->getTable($this->options['oid_table_name'])->getName(), ['object_identity_id'], ['id'], ['onDelete' => 'CASCADE', 'onUpdate' => 'CASCADE']);
$table->addForeignKeyConstraint($this->getTable($this->options['sid_table_name'])->getName(), ['security_identity_id'], ['id'], ['onDelete' => 'CASCADE', 'onUpdate' => 'CASCADE']);
}
/**
* Adds the object identity table to the schema.
*/
protected function addObjectIdentitiesTable()
{
$table = $this->createTable($this->options['oid_table_name']);
$table->addColumn('id', 'integer', ['unsigned' => true, 'autoincrement' => true]);
$table->addColumn('class_id', 'integer', ['unsigned' => true]);
$table->addColumn('object_identifier', 'string', ['length' => 100]);
$table->addColumn('parent_object_identity_id', 'integer', ['unsigned' => true, 'notnull' => false]);
$table->addColumn('entries_inheriting', 'boolean');
$table->setPrimaryKey(['id']);
$table->addUniqueIndex(['object_identifier', 'class_id']);
$table->addIndex(['parent_object_identity_id']);
$table->addForeignKeyConstraint($table->getName(), ['parent_object_identity_id'], ['id']);
}
/**
* Adds the object identity relation table to the schema.
*/
protected function addObjectIdentityAncestorsTable()
{
$table = $this->createTable($this->options['oid_ancestors_table_name']);
$table->addColumn('object_identity_id', 'integer', ['unsigned' => true]);
$table->addColumn('ancestor_id', 'integer', ['unsigned' => true]);
$table->setPrimaryKey(['object_identity_id', 'ancestor_id']);
$oidTable = $this->getTable($this->options['oid_table_name']);
$action = 'CASCADE';
if ($this->platform instanceof SQLServerPlatform) {
// MS SQL Server does not support recursive cascading
$action = 'NO ACTION';
}
$table->addForeignKeyConstraint($oidTable->getName(), ['object_identity_id'], ['id'], ['onDelete' => $action, 'onUpdate' => $action]);
$table->addForeignKeyConstraint($oidTable->getName(), ['ancestor_id'], ['id'], ['onDelete' => $action, 'onUpdate' => $action]);
}
/**
* Adds the security identity table to the schema.
*/
protected function addSecurityIdentitiesTable()
{
$table = $this->createTable($this->options['sid_table_name']);
$table->addColumn('id', 'integer', ['unsigned' => true, 'autoincrement' => true]);
$table->addColumn('identifier', 'string', ['length' => 200]);
$table->addColumn('username', 'boolean');
$table->setPrimaryKey(['id']);
$table->addUniqueIndex(['identifier', 'username']);
}
private function createSchemaConfig(?Connection $connection): ?SchemaConfig
{
if (null === $connection) {
return null;
}
$schemaManager = method_exists($connection, 'createSchemaManager')
? $connection->createSchemaManager()
: $connection->getSchemaManager()
;
return $schemaManager->createSchemaConfig();
}
}
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