/** * Returns SQL to create the function * * @return string */ public static function get_creation_sql($node_schema, $node_function) { // http://msdn.microsoft.com/en-us/library/ms186755.aspx $sql = 'CREATE FUNCTION ' . mssql10_function::get_declaration($node_schema, $node_function) . "\n" . 'RETURNS ' . $node_function['returns'] . "\n" . " AS \n" . mssql10_function::get_definition($node_function) . "\n" . "; -- DBSTEWARD_FUNCTION_DEFINITION_END\n"; // quick sanity check: GRANT EXECUTE on FUNCTION that RETURNS table if (strcasecmp($node_function['returns'], 'table') == 0) { foreach ($node_function->grant as $grant) { if (strcasecmp($grant['operation'], 'EXECUTE') == 0) { throw new exception("function " . $node_function['name'] . " - MSSQL does not allow execute permission on functions that return the table type"); } } } // MSSQL procedure mode? if (isset($node_function['procedure'])) { if (strcasecmp($node_function['returns'], 'int') != 0) { throw new exception("function " . $node_function['name'] . " error -- mssql procedure functions always return int, update the definition to say so"); } $sql = 'CREATE PROCEDURE ' . mssql10_function::get_declaration($node_schema, $node_function) . "\n" . " AS \n" . mssql10_function::get_definition($node_function) . "\n" . "; -- DBSTEWARD_PROCEDURE_DEFINITION_END\n"; } // @IMPLEMENT: $node_function['language'] specifier ? // @IMPLEMENT: $node_function['cachePolicy'] specifier ? // @IMPLEMENT: $node_function['securityDefiner'] specifier ? // @IMPLEMENT: $node_function['owner'] specifier ? // @IMPLEMENT: $node_function['description'] specifier ? foreach (dbx::get_permissions($node_function) as $permission) { $grant_sql = mssql10_permission::get_sql(dbsteward::$new_database, $node_schema, $node_function, $permission); $sql .= $grant_sql . "\n"; } return $sql; }
public static function get_creation_sql($node_schema, $node_type) { // notice in mssql10_column::column_type() enumerated types are defined as varchar(255) with a CHECK CONSTRAINT added // this is due to the fact there are no enumerated types in MSSQL // so, for application reference without VIEW DEFINITION permissions given to the application role // create a value reference table for the enumeration's possible values, for the application to refer to $reference_table_name = mssql10::get_quoted_schema_name($node_schema['name']) . '.' . mssql10::get_quoted_table_name($node_type['name'] . '_enum_values'); // enum types rewritten as varchar(255) -- see mssql10_column::column_type() $ddl = "CREATE TABLE " . $reference_table_name . " (\n enum_value varchar(255)\n );\n"; $ddl .= mssql10_type::get_enum_value_insert($node_schema, $node_type); $reference_table_node = new SimpleXMLElement('<table name="' . $node_type['name'] . '_enum_values' . '"> <grant operation="SELECT" role="ROLE_APPLICATION"/> </table>'); $ddl .= mssql10_permission::get_sql(dbsteward::$new_database, $node_schema, $reference_table_node, $reference_table_node->grant); return $ddl; }
protected static function update_permissions($ofs1, $ofs3) { foreach (dbx::get_schemas(dbsteward::$new_database) as $new_schema) { $old_schema = dbx::get_schema(dbsteward::$old_database, $new_schema['name']); foreach (dbx::get_permissions($new_schema) as $new_permission) { if ($old_schema == NULL || !mssql10_permission::has_permission($old_schema, $new_permission)) { $ofs1->write(mssql10_permission::get_sql(dbsteward::$new_database, $new_schema, $new_schema, $new_permission) . "\n"); } } foreach (dbx::get_tables($new_schema) as $new_table) { $old_table = NULL; if ($old_schema != NULL) { $old_table = dbx::get_table($old_schema, $new_table['name']); } if (!dbsteward::$ignore_oldnames && mssql10_diff_tables::is_renamed_table($new_schema, $new_table)) { // oldTableName renamed table ? skip permission diffing on it, it is the same continue; } foreach (dbx::get_permissions($new_table) as $new_permission) { if ($old_table == NULL || !mssql10_permission::has_permission($old_table, $new_permission)) { $ofs1->write(mssql10_permission::get_sql(dbsteward::$new_database, $new_schema, $new_table, $new_permission) . "\n"); } } } foreach (dbx::get_sequences($new_schema) as $new_sequence) { $old_sequence = NULL; if ($old_schema != NULL) { $old_sequence = dbx::get_sequence($old_schema, $new_sequence['name']); } foreach (dbx::get_permissions($new_sequence) as $new_permission) { if ($old_sequence == NULL || !mssql10_permission::has_permission($old_sequence, $new_permission)) { $ofs1->write(mssql10_permission::get_sql(dbsteward::$new_database, $new_schema, $new_sequence, $new_permission) . "\n"); } } } foreach (dbx::get_functions($new_schema) as $new_function) { $old_function = NULL; if ($old_schema != NULL) { $old_function = dbx::get_function($old_schema, $new_function['name'], mssql10_function::get_declaration($new_schema, $new_function)); } foreach (dbx::get_permissions($new_function) as $new_permission) { if ($old_function == NULL || !mssql10_permission::has_permission($old_function, $new_permission)) { $ofs1->write(mssql10_permission::get_sql(dbsteward::$new_database, $new_schema, $new_function, $new_permission) . "\n"); } } } foreach (dbx::get_views($new_schema) as $new_view) { $old_view = NULL; if ($old_schema != NULL) { $old_view = dbx::get_view($old_schema, $new_view['name']); } foreach (dbx::get_permissions($new_view) as $new_permission) { // if always_recreate_views flag is on, always grant all view permissions, as the view was recreated if (dbsteward::$always_recreate_views || $old_view == NULL || !mssql10_permission::has_permission($old_view, $new_permission) || mssql10_diff_views::is_view_modified($old_view, $new_view)) { // view permissions are in schema stage 3 file because views are (re)created in that stage for SELECT * expansion $ofs3->write(mssql10_permission::get_sql(dbsteward::$new_database, $new_schema, $new_view, $new_permission) . "\n"); } } } } }
public function build_schema($db_doc, $ofs, $table_depends) { // explicitly create the ROLE_APPLICATION // webservers connect as a user granted this role $ofs->write("CREATE ROLE " . $db_doc->database->role->application . ";\n"); // schema creation foreach ($db_doc->schema as $schema) { $ofs->write(mssql10_schema::get_creation_sql($schema)); // schema grants if (isset($schema->grant)) { foreach ($schema->grant as $grant) { $ofs->write(mssql10_permission::get_sql($db_doc, $schema, $schema, $grant) . "\n"); } } } // types: enumerated list, etc foreach ($db_doc->schema as $schema) { foreach ($schema->type as $type) { $ofs->write(mssql10_type::get_creation_sql($schema, $type) . "\n"); } } // function definitions foreach ($db_doc->schema as $schema) { foreach ($schema->function as $function) { if (mssql10_function::has_definition($function)) { $ofs->write(mssql10_function::get_creation_sql($schema, $function)); } } } $ofs->write("\n"); // table structure creation foreach ($db_doc->schema as $schema) { // create defined tables foreach ($schema->table as $table) { // table definition $ofs->write(mssql10_table::get_creation_sql($schema, $table) . "\n"); // table indexes mssql10_diff_indexes::diff_indexes_table($ofs, NULL, NULL, $schema, $table); // table grants if (isset($table->grant)) { foreach ($table->grant as $grant) { $ofs->write(mssql10_permission::get_sql($db_doc, $schema, $table, $grant) . "\n"); } } $ofs->write("\n"); } // sequences contained in the schema if (isset($schema->sequence)) { foreach ($schema->sequence as $sequence) { $ofs->write(mssql10_bit_table::get_creation_sql($schema, $sequence) . "\n"); // sequence permission grants if (isset($sequence->grant)) { foreach ($sequence->grant as $grant) { $ofs->write(mssql10_permission::get_sql($db_doc, $schema, $sequence, $grant) . "\n"); } } } } } $ofs->write("\n"); // define table primary keys before foreign keys so unique requirements are always met for FOREIGN KEY constraints foreach ($db_doc->schema as $schema) { foreach ($schema->table as $table) { mssql10_diff_tables::diff_constraints_table($ofs, NULL, NULL, $schema, $table, 'primaryKey', FALSE); } } $ofs->write("\n"); // foreign key references // use the dependency order to specify foreign keys in an order that will satisfy nested foreign keys and etc for ($i = 0; $i < count($table_depends); $i++) { $schema = $table_depends[$i]['schema']; $table = $table_depends[$i]['table']; if ($table['name'] === dbsteward::TABLE_DEPENDENCY_IGNORABLE_NAME) { // don't do anything with this table, it is a magic internal DBSteward value continue; } mssql10_diff_tables::diff_constraints_table($ofs, NULL, NULL, $schema, $table, 'constraint', FALSE); } $ofs->write("\n"); // trigger definitions foreach ($db_doc->schema as $schema) { foreach ($schema->trigger as $trigger) { // only do triggers set to the current sql format if (strcasecmp($trigger['sqlFormat'], dbsteward::get_sql_format()) == 0) { $ofs->write(mssql10_trigger::get_creation_sql($schema, $trigger)); } } } $ofs->write("\n"); // view creation foreach ($db_doc->schema as $schema) { foreach ($schema->view as $view) { $ofs->write(mssql10_view::get_creation_sql($schema, $view)); // view permission grants if (isset($view->grant)) { foreach ($view->grant as $grant) { $ofs->write(mssql10_permission::get_sql($db_doc, $schema, $view, $grant) . "\n"); } } } } $ofs->write("\n"); // @TODO: database configurationParameter support needed ? }