nabble/ajde

<?php

abstract class Ajde_Db_Adapter_Abstract
{
    public function __construct($dsn, $user, $password, $options)
    {
        $options = $options + [
                // Not compatible with custom PDO::ATTR_STATEMENT_CLASS
                //PDO::ATTR_PERSISTENT             => true,                    // Fast, please
                PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,    // Exceptions, please);
            ];
        try {
            $connection = new Ajde_Db_PDO($dsn, $user, $password, $options);
        } catch (Exception $e) {
            // Disable trace on this exception to prevent exposure of sensitive data
            // TODO: exception
            Ajde_Exception_Log::logException($e);
            throw new Ajde_Exception('Could not connect to database', 0, false);
        }
        $this->_connection = $connection;
    }

    abstract public function getConnection();

    abstract public function getTableStructure($tableName);

    abstract public function getForeignKey($childTable, $childColumn);

    abstract public function getParents($childTable);
}