Add MDB2 compatible database schema writer
This commit is contained in:
Bart Visscher
parent
8e140ae03b
commit
8fb36c93f5
4 changed files with 135 additions and 5 deletions
|
|
@ -131,7 +131,12 @@ class OC_DB_MDB2SchemaReader {
|
|||
if (empty($options['default'])) {
|
||||
if ($type == 'integer') {
|
||||
if (empty($options['default'])) {
|
||||
$options['default'] = 0;
|
||||
if (empty($options['notnull'])) {
|
||||
unset($options['default']);
|
||||
}
|
||||
else {
|
||||
$options['default'] = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (!empty($options['autoincrement'])) {
|
||||
|
|
|
|||
127
lib/db/mdb2schemawriter.php
Normal file
127
lib/db/mdb2schemawriter.php
Normal file
|
|
@ -0,0 +1,127 @@
|
|||
<?php
|
||||
/**
|
||||
* Copyright (c) 2012 Bart Visscher <bartv@thisnet.nl>
|
||||
* This file is licensed under the Affero General Public License version 3 or
|
||||
* later.
|
||||
* See the COPYING-README file.
|
||||
*/
|
||||
|
||||
class OC_DB_MDB2SchemaWriter {
|
||||
static public function saveSchemaToFile($file, $sm) {
|
||||
$xml = new SimpleXMLElement('<database/>');
|
||||
$xml->addChild('name', OC_Config::getValue( "dbname", "owncloud" ));
|
||||
$xml->addChild('create', 'true');
|
||||
$xml->addChild('overwrite', 'false');
|
||||
$xml->addChild('charset', 'utf8');
|
||||
foreach ($sm->listTables() as $table) {
|
||||
self::saveTable($table, $xml->addChild('table'));
|
||||
}
|
||||
file_put_contents($file, $xml->asXML());
|
||||
return true;
|
||||
}
|
||||
|
||||
private static function saveTable($table, $xml) {
|
||||
$xml->addChild('name', $table->getName());
|
||||
$declaration = $xml->addChild('declaration');
|
||||
foreach($table->getColumns() as $column) {
|
||||
self::saveColumn($column, $declaration->addChild('field'));
|
||||
}
|
||||
foreach($table->getIndexes() as $index) {
|
||||
if ($index->getName() == 'PRIMARY') {
|
||||
$autoincrement = false;
|
||||
foreach($index->getColumns() as $column) {
|
||||
if ($table->getColumn($column)->getAutoincrement()) {
|
||||
$autoincrement = true;
|
||||
}
|
||||
}
|
||||
if ($autoincrement) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
self::saveIndex($index, $declaration->addChild('index'));
|
||||
}
|
||||
}
|
||||
|
||||
private static function saveColumn($column, $xml) {
|
||||
$xml->addChild('name', $column->getName());
|
||||
switch($column->getType()) {
|
||||
case 'SmallInt':
|
||||
case 'Integer':
|
||||
case 'BigInt':
|
||||
$xml->addChild('type', 'integer');
|
||||
$default = $column->getDefault();
|
||||
if (is_null($default) && $column->getAutoincrement()) {
|
||||
$default = '0';
|
||||
}
|
||||
$xml->addChild('default', $default);
|
||||
$xml->addChild('notnull', self::toBool($column->getNotnull()));
|
||||
if ($column->getAutoincrement()) {
|
||||
$xml->addChild('autoincrement', '1');
|
||||
}
|
||||
if ($column->getUnsigned()) {
|
||||
$xml->addChild('unsigned', 'true');
|
||||
}
|
||||
$length = '4';
|
||||
if ($column->getType() == 'SmallInt') {
|
||||
$length = '2';
|
||||
}
|
||||
elseif ($column->getType() == 'BigInt') {
|
||||
$length = '8';
|
||||
}
|
||||
$xml->addChild('length', $length);
|
||||
break;
|
||||
case 'String':
|
||||
$xml->addChild('type', 'text');
|
||||
$default = trim($column->getDefault());
|
||||
if ($default === '') {
|
||||
$default = false;
|
||||
}
|
||||
$xml->addChild('default', $default);
|
||||
$xml->addChild('notnull', self::toBool($column->getNotnull()));
|
||||
$xml->addChild('length', $column->getLength());
|
||||
break;
|
||||
case 'Text':
|
||||
$xml->addChild('type', 'clob');
|
||||
$xml->addChild('notnull', self::toBool($column->getNotnull()));
|
||||
break;
|
||||
case 'Decimal':
|
||||
$xml->addChild('type', 'decimal');
|
||||
$xml->addChild('default', $column->getDefault());
|
||||
$xml->addChild('notnull', self::toBool($column->getNotnull()));
|
||||
$xml->addChild('length', '15');
|
||||
break;
|
||||
case 'Boolean':
|
||||
$xml->addChild('type', 'integer');
|
||||
$xml->addChild('default', $column->getDefault());
|
||||
$xml->addChild('notnull', self::toBool($column->getNotnull()));
|
||||
$xml->addChild('length', '1');
|
||||
break;
|
||||
case 'DateTime':
|
||||
$xml->addChild('type', 'timestamp');
|
||||
$xml->addChild('default', $column->getDefault());
|
||||
$xml->addChild('notnull', self::toBool($column->getNotnull()));
|
||||
break;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
private static function saveIndex($index, $xml) {
|
||||
$xml->addChild('name', $index->getName());
|
||||
if ($index->isPrimary()) {
|
||||
$xml->addChild('primary', 'true');
|
||||
}
|
||||
elseif ($index->isUnique()) {
|
||||
$xml->addChild('unique', 'true');
|
||||
}
|
||||
foreach($index->getColumns() as $column) {
|
||||
$field = $xml->addChild('field');
|
||||
$field->addChild('name', $column);
|
||||
$field->addChild('sorting', 'ascending');
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
private static function toBool($bool) {
|
||||
return $bool ? 'true' : 'false';
|
||||
}
|
||||
}
|
||||
|
|
@ -18,11 +18,10 @@ class OC_DB_Schema {
|
|||
*
|
||||
* TODO: write more documentation
|
||||
*/
|
||||
public static function getDbStructure( $conn, $file ,$mode=MDB2_SCHEMA_DUMP_STRUCTURE) {
|
||||
public static function getDbStructure( $conn, $file, $mode=MDB2_SCHEMA_DUMP_STRUCTURE) {
|
||||
$sm = $conn->getSchemaManager();
|
||||
$fromSchema = $sm->createSchema();
|
||||
|
||||
return OC_DB_MDB2SchemaWriter::saveSchemaToFile($file);
|
||||
return OC_DB_MDB2SchemaWriter::saveSchemaToFile($file, $sm);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -55,7 +55,6 @@ class Test_DBSchema extends UnitTestCase {
|
|||
}
|
||||
|
||||
public function doTestSchemaDumping() {
|
||||
return;
|
||||
$outfile = 'static://db_out.xml';
|
||||
OC_DB::getDbStructure($outfile);
|
||||
$content = file_get_contents($outfile);
|
||||
|
|
|
|||
Loading…
Reference in a new issue