/**
* @param array $primaryKey
* @param EntityInterface $entity
* @return boolean
* @throws \PDOException
*/
private function updateExisting(array $primaryKey, EntityInterface $entity)
{
$query = 'UPDATE `' . $entity->getTableName() . '` SET';
foreach ($entity->getSetKeys() as $field) {
$query .= '`' . $field . '` = ';
$value = is_null($entity->get($field)) ? 'NULL, ' : '\'' . $entity->get($field) . '\', ';
$query .= $value;
}
$query = substr($query, 0, -2);
$query .= ' WHERE ';
foreach ($primaryKey as $idx => $key) {
$query .= '`' . $idx . '` = \'' . $key . '\' AND ';
}
$query = substr($query, 0, -5);
$query .= ';';
$query = $this->pdo->getPdo()->query($query);
if (!$query) {
$errorInfo = $this->pdo->getPdo()->errorInfo();
throw new \PDOException($errorInfo[2], $errorInfo[0]);
}
return $query->execute();
}
