PDO Abstraction

Abstraction.php

<?php

namespace PDG\Database;

use PDO;
    
/**
 * An actually simple PDO wrapper. Woah, dude.
 */
class Abstraction
{
    public $pdo;
    private $qCount;
    private $qLog;

    public function __construct($adapter, ...$args)
    {
        $adapter_class = 'PDG\Database\Adapters\\' . $adapter;
        $this->pdo = (new $adapter_class(...$args))->pdo;
    }

    private function stringToType($type)
    {
        return [
            'string'  => PDO::PARAM_STR , 'str'  => PDO::PARAM_STR,
            'integer' => PDO::PARAM_INT , 'int'  => PDO::PARAM_INT,
            'bool'    => PDO::PARAM_BOOL, 'null' => PDO::PARAM_NULL
        ][$type];
    }

    public function query($sql, ...$params)
    {
        $index = 0;
        $binding = false;
        $stmt = $this->pdo->prepare($sql);
        foreach ($params as $param) {
            $index += 1;
            if (is_array($param)) {
                $binding = true;
                $stmt->bindParam($index, $param[1], $this->stringToType($param[0]));
            }
        }
        try {
            $status = $stmt->execute(( $binding ?  null : $params ));
        } catch (PDOException $e) {
            echo "Query Error: " . $e->getMessage();
        }
        $this->qCount++;
        $this->qLog[] = ['sql' => $sql, 'params' => $params];

        return $stmt;
    }

    public function queryCount()
    {
        return $this->qCount;
    }

    public function queryLog()
    {
        return $this->qLog;
    }
}

MicrosoftSQL.php

<?php

namespace PDG\Database\Adapters;

use PDO;

/**
 * An actually simple MSSQL adapter for our actually simple PDO wrapper.
 */
class MicrosoftSQL
{
    public $pdo;
    public function __construct($server, $username, $password, $database)
    {
        try {
            $options  = array(
                PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
                PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_OBJ,
                PDO::ATTR_EMULATE_PREPARES   => true,
            );
            $this->pdo = new PDO("dblib:host={$server};dbname={$database}", $username, $password, $options);
        } catch (PDOException $e) {
            echo "There was a problem connecting. " . $e->getMessage();
        }
    }
}

MySQL.php

<?php

namespace PDG\Database\Adapters;

use PDO;

/**
 * An actually simple MySQL adapter for our actually simple PDO wrapper.
 */
class MySQL
{
    public $pdo;
    public function __construct($server, $username, $password, $database)
    {
        try {
            $options  = array(
                PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
                PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_OBJ
            );
            $this->pdo = new PDO("mysql:host={$server};dbname={$database}", $username, $password, $options);
        } catch (PDOException $e) {
            echo "There was a problem connecting. " . $e->getMessage();
        }
    }
}