Remove PDOInterface to prevent conflicts in method parameters with native PDO object

phpstan.neon

@@ -2,5 +2,6 @@ parameters:
 	autoload_files:
 		- %rootDir%/../../../tests/bootstrap.php
 	ignoreErrors:
-		- '#Access to an undefined property Aviat\\\Ion\\\Friend::\$[a-zA-Z0-9_]+#'
+		- '#Access to an undefined property Query\\QueryBuilderInterface::\$[a-zA-Z0-9_]+#'
-		- '#Call to an undefined method Aviat\\\Ion\\\Friend::[a-zA-Z0-9_]+\(\)#'
+		- '#Call to an undefined method Query\\QueryBuilderInterface::[a-zA-Z0-9_]+\(\)#'
+		- '#Call to an undefined method Query\\Drivers\\DriverInterface::[a-zA-Z0-9_]+\(\)#'

src/ConnectionManager.php

@@ -31,9 +31,9 @@ final class ConnectionManager {
 
 	/**
 	 * Class instance variable
-	 * @var ConnectionManager
+	 * @var ConnectionManager|null
 	 */
-	private static $instance = NULL;
+	private static $instance;
 
 	/**
 	 * Private constructor to prevent multiple instances
@@ -62,7 +62,7 @@ final class ConnectionManager {
 	 */
 	public function __sleep()
 	{
-		throw new DomainException("No serializing of singleton");
+		throw new DomainException('No serializing of singleton');
 	}
 
 	/**
@@ -112,7 +112,7 @@ final class ConnectionManager {
 		}
 
 		// You should actually connect before trying to get a connection...
-		throw new InvalidArgumentException("The specified connection does not exist");
+		throw new InvalidArgumentException('The specified connection does not exist');
 	}
 
 	/**
@@ -214,11 +214,6 @@ final class ConnectionManager {
 	 */
 	private function createDsn(string $dbtype, \stdClass $params): string
 	{
-		if (strtolower($dbtype) === 'pdo_firebird')
-		{
-			$dbtype = 'firebird';
-		}
-
 		$pairs = [];
 
 		if ( ! empty($params->database))

src/Drivers/AbstractDriver.php

@@ -22,11 +22,10 @@ use PDOStatement;
  * Base Database class
  *
  * Extends PDO to simplify cross-database issues
- *
- * @package Query
- * @subpackage Drivers
  */
-abstract class AbstractDriver extends PDO implements DriverInterface {
+abstract class AbstractDriver
+	extends PDO
+	implements DriverInterface {
 
 	/**
 	 * Reference to the last executed query
@@ -536,11 +535,7 @@ abstract class AbstractDriver extends PDO implements DriverInterface {
 	public function insertBatch($table, $data=[])
 	{
 		$data = (array) $data;
-		$firstRow = current($data);
+		$firstRow = (array) current($data);
-		if (is_scalar($firstRow))
-		{
-			return NULL;
-		}
 
 		// Values for insertion
 		$vals = [];

src/Drivers/DriverInterface.php

@@ -17,7 +17,7 @@ namespace Query\Drivers;
 /**
  * PDO Interface to implement for database drivers
  */
-interface DriverInterface extends PDOInterface {
+interface DriverInterface {
 
 	/**
 	 * Constructor/Connection method

src/Drivers/PDOInterface.php

@@ -1,146 +0,0 @@
-<?php declare(strict_types=1);
-/**
- * Query
- *
- * SQL Query Builder / Database Abstraction Layer
- *
- * PHP version 7.1
- *
- * @package     Query
- * @author      Timothy J. Warren <tim@timshomepage.net>
- * @copyright   2012 - 2018 Timothy J. Warren
- * @license     http://www.opensource.org/licenses/mit-license.html  MIT License
- * @link        https://git.timshomepage.net/aviat4ion/Query
- */
-namespace Query\Drivers;
-
-use PDO;
-use PDOException;
-use PDOStatement;
-
-/**
- * Interface describing the PDO class in PHP
- */
-interface PDOInterface {
-
-	/**
-	 * Creates a PDO instance representing a connection to a database
-	 *
-	 * @param string $dsn
-	 * @param string $username
-	 * @param string $password
-	 * @param array $options
-	 * @throws PDOException
-	 */
-	public function __construct($dsn, $username, $password, array $options = []);
-
-	/**
-	 * Initiates a transaction
-	 *
-	 * @throws PDOException
-	 * @return boolean
-	 */
-	public function beginTransaction();
-
-	/**
-	 * Commits a transaction
-	 *
-	 * @throws PDOException
-	 * @return boolean
-	 */
-	public function commit();
-
-	/**
-	 * Fetch the SQLSTATE associated with the last operation on the database handle
-	 *
-	 * @return mixed
-	 */
-	public function errorCode();
-
-	/**
-	 * Fetch extended error information associated with the last operation on the database handle
-	 *
-	 * @return array
-	 */
-	public function errorInfo();
-
-	/**
-	 * Execute an SQL statement and return the number of affected rows
-	 *
-	 * @param string $statement
-	 * @return int
-	 */
-	public function exec($statement);
-
-	/**
-	 * Retrieve a database connection attribute
-	 *
-	 * @param int $attribute
-	 * @return mixed
-	 */
-	public function getAttribute($attribute);
-
-	/**
-	 * Return an array of available PDO drivers
-	 *
-	 * @return array
-	 */
-	public static function getAvailableDrivers();
-
-	/**
-	 * Checks if inside a transaction
-	 *
-	 * @return boolean
-	 */
-	public function inTransaction();
-
-	/**
-	 * Returns teh ID of the last inserted row or sequence value
-	 *
-	 * @param string $name Name of the sequence object from which the ID should be returned
-	 * @return string
-	 */
-	public function lastInsertId($name = NULL);
-
-	/**
-	 * Prepares a statement for execution and returns a statement object
-	 *
-	 * @param string $statement
-	 * @param array $options
-	 * @return PDOStatement
-	 */
-	public function prepare($statement, $options = NULL);
-
-	/**
-	 * Executes an SQL statement, returning a result set as a PDOStatement object
-	 *
-	 * @return PDOStatement
-	 */
-	public function query();
-
-	/**
-	 * Quotes a string for use in a query
-	 *
-	 * @param string $string
-	 * @param int $parameterType
-	 * @return string|false
-	 */
-	public function quote($string, $parameterType = PDO::PARAM_STR);
-
-	/**
-	 * Rolls back a transaction
-	 *
-	 * @throws PDOException
-	 * @return boolean
-	 */
-	public function rollBack();
-
-	/**
-	 * Set an attribute
-	 *
-	 * @param int $attribute
-	 * @param mixed $value
-	 * @return boolean
-	 */
-	public function setAttribute($attribute, $value);
-}

src/QueryBuilder.php

@@ -24,7 +24,6 @@ use Query\Drivers\{
 
 /**
  * Convenience class for creating sql queries
- * @method query(mixed $sql): PDOStatement;
  */
 class QueryBuilder implements QueryBuilderInterface {
 
@@ -274,15 +273,6 @@ class QueryBuilder implements QueryBuilderInterface {
 		throw new BadMethodCallException('Method does not exist');
 	}
 
-	// --------------------------------------------------------------------------
-	// ! Driver setters
-	// --------------------------------------------------------------------------
-
-	public function setDriver(DriverInterface $driver)
-	{
-
-	}
-
 	// --------------------------------------------------------------------------
 	// ! Select Queries
 	// --------------------------------------------------------------------------

tests/BaseDriverTest.php

@@ -22,7 +22,7 @@ namespace Query\Tests;
 abstract class BaseDriverTest extends TestCase {
 
 	/**
-	 * @var \Query\QueryBuilder
+	 * @var \Query\QueryBuilderInterface|null
 	 */
 	protected static $db;
 

tests/BaseQueryBuilderTest.php

@@ -21,6 +21,9 @@ use PDO;
  */
 abstract class BaseQueryBuilderTest extends TestCase {
 
+	/**
+	 * @var \Query\QueryBuilderInterface|null
+	 */
 	protected static $db;
 
 	public function __destruct()