/**
  * 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, $new_permission) . "\n");
                 }
             }
         }
     }
 }
Beispiel #4
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 public function build_schema($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 ?
 }