bytic / database

src/Connectors/Connector.php

<?php

namespace Nip\Database\Connectors;

use PDO;

/**
 * Class Connector
 * @package Nip\Database\Connectors
 */
class Connector
{
    /**
     * The default PDO connection options.
     *
     * @var array
     */
    protected $options = [
        PDO::ATTR_CASE => PDO::CASE_NATURAL,
        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
        PDO::ATTR_ORACLE_NULLS => PDO::NULL_NATURAL,
        PDO::ATTR_STRINGIFY_FETCHES => false,
        PDO::ATTR_EMULATE_PREPARES => false,
    ];

    /**
     * Create a new PDO connection.
     *
     * @param string $dsn
     * @param array $config
     * @param array $options
     * @return \PDO
     *
     * @throws \Exception
     */
    public function createConnection($dsn, array $config, array $options)
    {
        [$username, $password] = [
            $config['username'] ?? null,
            $config['password'] ?? null,
        ];

        try {
            return $this->createPdoConnection(
                $dsn,
                $username,
                $password,
                $options
            );
        } catch (Exception $e) {

The type Nip\Database\Connectors\Exception was not found. Did you mean Exception? If so, make sure to prefix the type with \.

            return $this->tryAgainIfCausedByLostConnection(
                $e,
                $dsn,
                $username,
                $password,
                $options
            );
        }
    }

    /**
     * Create a new PDO connection instance.
     *
     * @param string $dsn
     * @param string $username
     * @param string $password
     * @param array $options
     * @return \PDO
     */
    protected function createPdoConnection($dsn, $username, $password, $options)
    {
        if (class_exists(PDOConnection::class) && !$this->isPersistentConnection($options)) {

The type Nip\Database\Connectors\PDOConnection was not found. Maybe you did not declare it correctly or list all dependencies?

            return new PDOConnection($dsn, $username, $password, $options);
        }

        return new PDO($dsn, $username, $password, $options);
    }

    /**
     * Determine if the connection is persistent.
     *
     * @param array $options
     * @return bool
     */
    protected function isPersistentConnection($options)
    {
        return isset($options[PDO::ATTR_PERSISTENT]) &&
            $options[PDO::ATTR_PERSISTENT];
    }

    /**
     * Handle an exception that occurred during connect execution.
     *
     * @param \Throwable $e
     * @param string $dsn
     * @param string $username
     * @param string $password
     * @param array $options
     * @return \PDO
     *
     * @throws \Exception
     */
    protected function tryAgainIfCausedByLostConnection(Throwable $e, $dsn, $username, $password, $options)

The type Nip\Database\Connectors\Throwable was not found. Did you mean Throwable? If so, make sure to prefix the type with \.

    {
        if ($this->causedByLostConnection($e)) {

The method causedByLostConnection() does not exist on Nip\Database\Connectors\Connector.

            return $this->createPdoConnection($dsn, $username, $password, $options);
        }

        throw $e;
    }

    /**
     * Get the PDO options based on the configuration.
     *
     * @param array $config
     * @return array
     */
    public function getOptions(array $config)
    {
        $options = $config['options'] ?? [];

        return array_diff_key($this->options, $options) + $options;
    }

    /**
     * Get the default PDO connection options.
     *
     * @return array
     */
    public function getDefaultOptions()
    {
        return $this->options;
    }

    /**
     * Set the default PDO connection options.
     *
     * @param array $options
     * @return void
     */
    public function setDefaultOptions(array $options)
    {
        $this->options = $options;
    }
}