public static function setUpBeforeClass()
{
$configDir = __DIR__ . '/../../../config';
static::$structure = Structure::createFromYaml($configDir . '/structure.yml');
static::$conn = (require_once $configDir . '/config.php');
static::$mf = new ManagerFactory(static::$conn, static::$structure, true);
}
/**
* 获得数据库的更改后的 SQL语句 数组
*
* @param string $fileName 数据结构的文件名
* @return array
*/
public function getDiffSql($fileName)
{
$structure = Structure::createFromYaml($fileName);
$data = $structure->getStructure();
$structureMap = Structure::getTypeMap();
$tables = [];
$newSchema = new Schema();
if (is_array($data['tables'])) {
foreach ($data['tables'] as $tblName => $tbl) {
/** @var \Doctrine\DBAL\Schema\Table $newTable */
$newTable = $tables[$tblName] = $newSchema->createTable($tblName);
foreach ($tbl['fields'] as $fieldName => $field) {
$options = [];
$options['notnull'] = isset($field['required']) ? (bool) $field['required'] : false;
if (isset($structureMap[$field['type']])) {
$newTable->addColumn($fieldName, $structureMap[$field['type']], $options);
} else {
$newTable->addColumn($fieldName, $structureMap['string'], $options);
}
if (isset($field['unique']) && (bool) $field['unique']) {
$newTable->addUniqueIndex([$fieldName]);
}
if (isset($field['index']) && (bool) $field['index']) {
$newTable->addIndex([$fieldName]);
}
}
$newTable->addColumn("id", "integer", array('autoincrement' => true));
$newTable->setPrimaryKey(array("id"));
/** timestamp_able 创建时间，更改时间 */
$timeAble = isset($tbl['timestamp_able']) ? $tbl['timestamp_able'] : false;
if ($timeAble) {
(new Behavior\TimestampBehavior())->doIt($newTable);
}
/** tree_able 可进行树状存储 */
$treeAble = isset($tbl['tree_able']) ? $tbl['tree_able'] : false;
if ($treeAble) {
(new Behavior\TreeBehavior())->doIt($newTable);
}
}
}
/** 多对一 */
if (is_array($data['tables'])) {
foreach ($data['tables'] as $tblName => $tbl) {
if (isset($tbl['belong_to'])) {
foreach ($tbl['belong_to'] as $p) {
$belongToTblName = is_array($p) ? key($p) : $p;
$this->addForeign($tables[$tblName], $tables[$belongToTblName]);
}
}
}
}
/** 多对多 */
if (isset($data['many_many']) && is_array($data['many_many'])) {
foreach ($data['many_many'] as $mm) {
sort($mm);
$tblName0 = is_array($mm[0]) ? key($mm[0]) : $mm[0];
$tblName1 = is_array($mm[1]) ? key($mm[1]) : $mm[1];
$tblName = $tblName0 . '_' . $tblName1;
$tables[$tblName] = $newSchema->createTable($tblName);
$this->addForeign($tables[$tblName], $tables[$tblName0]);
$this->addForeign($tables[$tblName], $tables[$tblName1]);
}
}
$oldSchema = $this->conn->getSchemaManager()->createSchema();
return $sql = $oldSchema->getMigrateToSql($newSchema, $this->conn->getDatabasePlatform());
}
