/**
* @throws GeneratorException
* @return Dialect
*/
public function dialectAdapter()
{
$dialect = DialectFactory::create();
$dialectShortName = $this->objectShortClassName($dialect);
$selfClassPath = $this->thisNamespace();
$generatorDialect = "{$selfClassPath}\\Dialect\\{$dialectShortName}";
if (!class_exists($generatorDialect)) {
throw new GeneratorException("Model generator for '{$dialectShortName}' does not exists.");
}
return new $generatorDialect($this->tableName);
}
public function execute()
{
if (empty($this->_models)) {
return;
}
$this->_callBeforeSaveCallbacks();
$metaInstance = Arrays::first($this->_models);
$columns = $metaInstance->getFieldsWithoutPrimaryKey();
$primaryKey = $metaInstance->getIdName();
$table = $metaInstance->getTableName();
$sql = DialectFactory::create()->batchInsert($table, $primaryKey, $columns, count($this->_models));
$params = $this->_prepareParams($primaryKey);
$ids = Arrays::flatten(Db::getInstance()->query($sql, $params)->fetchAll(PDO::FETCH_NUM));
$this->_assignPrimaryKeys($primaryKey, $ids);
$this->_callAfterSaveCallbacks();
}
public function tableOrSubQuery()
{
if ($this->_query->table instanceof Query) {
return '(' . DialectFactory::create()->buildQuery($this->_query->table) . ')';
}
return $this->_query->table;
}
public static function getException($errorInfo, $querySql)
{
$exceptionClassName = DialectFactory::create()->getExceptionForError($errorInfo);
return new $exceptionClassName(sprintf("Exception: query: %s failed: %s (%s)", $querySql, self::errorMessageFromErrorInfo($errorInfo), self::_errorCodesFromErrorInfo($errorInfo)));
}
public function __construct($db, $query)
{
$this->_db = $db;
$this->_query = $query;
$this->_adapter = DialectFactory::create();
}
public function toSql($fieldName)
{
$dialect = DialectFactory::create();
$regexpMatcher = $dialect->regexpMatcher();
return $fieldName . ' ' . $regexpMatcher . ' ?';
}
public function toSql()
{
$sql = DialectFactory::create()->buildQuery($this->query);
return $this->negate ? "NOT EXISTS ({$sql})" : "EXISTS ({$sql})";
}