/**
* Wrapper method for Next\DB\Driver\Driver::prepare() and Next\DB\Statement\Statement:execute()
*
* @return Next\DB\Statement\Statement
* Statement Object
*
* @throws Next\DB\Table\TableException
* SQL Statement is empty
*
* @throws Next\DB\Table\TableException
* A DriverException or a StatementException is caught
*/
private function execute()
{
$query = $this->assemble();
if (empty($query)) {
throw TableException::logic('Query is empty');
}
// Preparing...
try {
$stmt = $this->driver->prepare($query);
} catch (DriverException $e) {
throw TableException::prepare($e);
}
// ... and Executing
try {
$stmt->execute($this->getReplacements());
} catch (StatementException $e) {
throw TableException::execute($e);
}
return $stmt;
}
/**
* Add HAVING Clause(s)
*
* @param array|string $condition
* HAVING Clause
*
* @param array|optional $value
* Value for Clause's Placeholders (if any)
*
* @param mixed|boolean|optional $isMatchingHaving
*
* <p>If TRUE is a 'AND' HAVING Clause</p>
*
* <p>If FALSE, is 'OR' HAVING Clause</p>
*
* @return Next\DB\Table\Select
* Table Select Object (Fluent Interface)
*
* @throws Next\DB\Table\TableException
* HAVING Clause is empty
*/
public function having($condition, array $value = array(), $isMatchingHaving = TRUE)
{
$condition = trim((string) $condition);
if (empty($condition)) {
throw TableException::logic('HAVING Clause Condition must be set as non-empty string');
}
// Registering Placeholder Replacement Value
$this->setReplacements((array) $value, self::SQL_HAVING);
// Adding Clause to SQL Parts Property
parent::$parts[self::SQL_HAVING][] = array($condition => $isMatchingHaving ? self::SQL_AND : self::SQL_OR);
return $this;
}