FM / database

/home/techb158/exp.abdallabala.com/vendor/illuminate/database/

/home/techb158/exp.abdallabala.com/vendor/illuminate/database

Name	Size	Mode	Actions
Capsule/	-	0755	rm
Concerns/	-	0755	rm
Connectors/	-	0755	rm
Console/	-	0755	rm
Eloquent/	-	0755	rm
Events/	-	0755	rm
Migrations/	-	0755	rm
Query/	-	0755	rm
Schema/	-	0755	rm
composer.json	1462	0644	edit dl rm
ConfigurationUrlParser.php	192	0644	edit dl rm
Connection.php	31566	0644	edit dl rm
ConnectionInterface.php	3677	0644	edit dl rm
ConnectionResolver.php	1913	0644	edit dl rm
ConnectionResolverInterface.php	575	0644	edit dl rm
DatabaseManager.php	9709	0644	edit dl rm
DatabaseServiceProvider.php	2917	0644	edit dl rm
DetectsDeadlocks.php	891	0644	edit dl rm
DetectsLostConnections.php	1301	0644	edit dl rm
Grammar.php	5332	0644	edit dl rm
LICENSE.md	1075	0644	edit dl rm
MigrationServiceProvider.php	2098	0644	edit dl rm
MySqlConnection.php	2170	0644	edit dl rm
PostgresConnection.php	1697	0644	edit dl rm
QueryException.php	1594	0644	edit dl rm
README.md	2224	0644	edit dl rm
Seeder.php	2789	0644	edit dl rm
SQLiteConnection.php	2715	0644	edit dl rm
SqlServerConnection.php	3147	0644	edit dl rm

Edit: /home/techb158/exp.abdallabala.com/vendor/illuminate/database/Connection.php (31566B)

<?php

namespace Illuminate\Database;

use PDO;
use Closure;
use Exception;
use PDOStatement;
use LogicException;
use DateTimeInterface;
use Illuminate\Support\Arr;
use Illuminate\Database\Query\Expression;
use Illuminate\Contracts\Events\Dispatcher;
use Illuminate\Database\Events\QueryExecuted;
use Doctrine\DBAL\Connection as DoctrineConnection;
use Illuminate\Database\Query\Processors\Processor;
use Illuminate\Database\Query\Builder as QueryBuilder;
use Illuminate\Database\Schema\Builder as SchemaBuilder;
use Illuminate\Database\Query\Grammars\Grammar as QueryGrammar;

class Connection implements ConnectionInterface
{
    use DetectsDeadlocks,
        DetectsLostConnections,
        Concerns\ManagesTransactions;

/**
     * The active PDO connection.
     *
     * @var \PDO|\Closure
     */
    protected $pdo;

/**
     * The active PDO connection used for reads.
     *
     * @var \PDO|\Closure
     */
    protected $readPdo;

/**
     * The name of the connected database.
     *
     * @var string
     */
    protected $database;

/**
     * The table prefix for the connection.
     *
     * @var string
     */
    protected $tablePrefix = '';

/**
     * The database connection configuration options.
     *
     * @var array
     */
    protected $config = [];

/**
     * The reconnector instance for the connection.
     *
     * @var callable
     */
    protected $reconnector;

/**
     * The query grammar implementation.
     *
     * @var \Illuminate\Database\Query\Grammars\Grammar
     */
    protected $queryGrammar;

/**
     * The schema grammar implementation.
     *
     * @var \Illuminate\Database\Schema\Grammars\Grammar
     */
    protected $schemaGrammar;

/**
     * The query post processor implementation.
     *
     * @var \Illuminate\Database\Query\Processors\Processor
     */
    protected $postProcessor;

/**
     * The event dispatcher instance.
     *
     * @var \Illuminate\Contracts\Events\Dispatcher
     */
    protected $events;

/**
     * The default fetch mode of the connection.
     *
     * @var int
     */
    protected $fetchMode = PDO::FETCH_OBJ;

/**
     * The number of active transactions.
     *
     * @var int
     */
    protected $transactions = 0;

/**
     * Indicates if changes have been made to the database.
     *
     * @var int
     */
    protected $recordsModified = false;

/**
     * All of the queries run against the connection.
     *
     * @var array
     */
    protected $queryLog = [];

/**
     * Indicates whether queries are being logged.
     *
     * @var bool
     */
    protected $loggingQueries = false;

/**
     * Indicates if the connection is in a "dry run".
     *
     * @var bool
     */
    protected $pretending = false;

/**
     * The instance of Doctrine connection.
     *
     * @var \Doctrine\DBAL\Connection
     */
    protected $doctrineConnection;

/**
     * The connection resolvers.
     *
     * @var array
     */
    protected static $resolvers = [];

/**
     * Create a new database connection instance.
     *
     * @param  \PDO|\Closure     $pdo
     * @param  string   $database
     * @param  string   $tablePrefix
     * @param  array    $config
     * @return void
     */
    public function __construct($pdo, $database = '', $tablePrefix = '', array $config = [])
    {
        $this->pdo = $pdo;

// First we will setup the default properties. We keep track of the DB
        // name we are connected to since it is needed when some reflective
        // type commands are run such as checking whether a table exists.
        $this->database = $database;

$this->tablePrefix = $tablePrefix;

$this->config = $config;

// We need to initialize a query grammar and the query post processors
        // which are both very important parts of the database abstractions
        // so we initialize these to their default values while starting.
        $this->useDefaultQueryGrammar();

$this->useDefaultPostProcessor();
    }

/**
     * Set the query grammar to the default implementation.
     *
     * @return void
     */
    public function useDefaultQueryGrammar()
    {
        $this->queryGrammar = $this->getDefaultQueryGrammar();
    }

/**
     * Get the default query grammar instance.
     *
     * @return \Illuminate\Database\Query\Grammars\Grammar
     */
    protected function getDefaultQueryGrammar()
    {
        return new QueryGrammar;
    }

/**
     * Set the schema grammar to the default implementation.
     *
     * @return void
     */
    public function useDefaultSchemaGrammar()
    {
        $this->schemaGrammar = $this->getDefaultSchemaGrammar();
    }

/**
     * Get the default schema grammar instance.
     *
     * @return \Illuminate\Database\Schema\Grammars\Grammar
     */
    protected function getDefaultSchemaGrammar()
    {
        //
    }

/**
     * Set the query post processor to the default implementation.
     *
     * @return void
     */
    public function useDefaultPostProcessor()
    {
        $this->postProcessor = $this->getDefaultPostProcessor();
    }

/**
     * Get the default post processor instance.
     *
     * @return \Illuminate\Database\Query\Processors\Processor
     */
    protected function getDefaultPostProcessor()
    {
        return new Processor;
    }

/**
     * Get a schema builder instance for the connection.
     *
     * @return \Illuminate\Database\Schema\Builder
     */
    public function getSchemaBuilder()
    {
        if (is_null($this->schemaGrammar)) {
            $this->useDefaultSchemaGrammar();
        }

return new SchemaBuilder($this);
    }

/**
     * Begin a fluent query against a database table.
     *
     * @param  string  $table
     * @return \Illuminate\Database\Query\Builder
     */
    public function table($table)
    {
        return $this->query()->from($table);
    }

/**
     * Get a new query builder instance.
     *
     * @return \Illuminate\Database\Query\Builder
     */
    public function query()
    {
        return new QueryBuilder(
            $this, $this->getQueryGrammar(), $this->getPostProcessor()
        );
    }

/**
     * Run a select statement and return a single result.
     *
     * @param  string  $query
     * @param  array   $bindings
     * @param  bool  $useReadPdo
     * @return mixed
     */
    public function selectOne($query, $bindings = [], $useReadPdo = true)
    {
        $records = $this->select($query, $bindings, $useReadPdo);

return array_shift($records);
    }

/**
     * Run a select statement against the database.
     *
     * @param  string  $query
     * @param  array   $bindings
     * @return array
     */
    public function selectFromWriteConnection($query, $bindings = [])
    {
        return $this->select($query, $bindings, false);
    }

/**
     * Run a select statement against the database.
     *
     * @param  string  $query
     * @param  array  $bindings
     * @param  bool  $useReadPdo
     * @return array
     */
    public function select($query, $bindings = [], $useReadPdo = true)
    {
        return $this->run($query, $bindings, function ($query, $bindings) use ($useReadPdo) {
            if ($this->pretending()) {
                return [];
            }

// For select statements, we'll simply execute the query and return an array
            // of the database result set. Each element in the array will be a single
            // row from the database table, and will either be an array or objects.
            $statement = $this->prepared($this->getPdoForSelect($useReadPdo)
                              ->prepare($query));

$this->bindValues($statement, $this->prepareBindings($bindings));

$statement->execute();

return $statement->fetchAll();
        });
    }

/**
     * Run a select statement against the database and returns a generator.
     *
     * @param  string  $query
     * @param  array  $bindings
     * @param  bool  $useReadPdo
     * @return \Generator
     */
    public function cursor($query, $bindings = [], $useReadPdo = true)
    {
        $statement = $this->run($query, $bindings, function ($query, $bindings) use ($useReadPdo) {
            if ($this->pretending()) {
                return [];
            }

// First we will create a statement for the query. Then, we will set the fetch
            // mode and prepare the bindings for the query. Once that's done we will be
            // ready to execute the query against the database and return the cursor.
            $statement = $this->prepared($this->getPdoForSelect($useReadPdo)
                              ->prepare($query));

$this->bindValues(
                $statement, $this->prepareBindings($bindings)
            );

// Next, we'll execute the query against the database and return the statement
            // so we can return the cursor. The cursor will use a PHP generator to give
            // back one row at a time without using a bunch of memory to render them.
            $statement->execute();

return $statement;
        });

while ($record = $statement->fetch()) {
            yield $record;
        }
    }

/**
     * Configure the PDO prepared statement.
     *
     * @param  \PDOStatement  $statement
     * @return \PDOStatement
     */
    protected function prepared(PDOStatement $statement)
    {
        $statement->setFetchMode($this->fetchMode);

$this->event(new Events\StatementPrepared(
            $this, $statement
        ));

return $statement;
    }

/**
     * Get the PDO connection to use for a select query.
     *
     * @param  bool  $useReadPdo
     * @return \PDO
     */
    protected function getPdoForSelect($useReadPdo = true)
    {
        return $useReadPdo ? $this->getReadPdo() : $this->getPdo();
    }

/**
     * Run an insert statement against the database.
     *
     * @param  string  $query
     * @param  array   $bindings
     * @return bool
     */
    public function insert($query, $bindings = [])
    {
        return $this->statement($query, $bindings);
    }

/**
     * Run an update statement against the database.
     *
     * @param  string  $query
     * @param  array   $bindings
     * @return int
     */
    public function update($query, $bindings = [])
    {
        return $this->affectingStatement($query, $bindings);
    }

/**
     * Run a delete statement against the database.
     *
     * @param  string  $query
     * @param  array   $bindings
     * @return int
     */
    public function delete($query, $bindings = [])
    {
        return $this->affectingStatement($query, $bindings);
    }

/**
     * Execute an SQL statement and return the boolean result.
     *
     * @param  string  $query
     * @param  array   $bindings
     * @return bool
     */
    public function statement($query, $bindings = [])
    {
        return $this->run($query, $bindings, function ($query, $bindings) {
            if ($this->pretending()) {
                return true;
            }

$statement = $this->getPdo()->prepare($query);

$this->bindValues($statement, $this->prepareBindings($bindings));

$this->recordsHaveBeenModified();

return $statement->execute();
        });
    }

/**
     * Run an SQL statement and get the number of rows affected.
     *
     * @param  string  $query
     * @param  array   $bindings
     * @return int
     */
    public function affectingStatement($query, $bindings = [])
    {
        return $this->run($query, $bindings, function ($query, $bindings) {
            if ($this->pretending()) {
                return 0;
            }

// For update or delete statements, we want to get the number of rows affected
            // by the statement and return that back to the developer. We'll first need
            // to execute the statement and then we'll use PDO to fetch the affected.
            $statement = $this->getPdo()->prepare($query);

$this->bindValues($statement, $this->prepareBindings($bindings));

$statement->execute();

$this->recordsHaveBeenModified(
                ($count = $statement->rowCount()) > 0
            );

return $count;
        });
    }

/**
     * Run a raw, unprepared query against the PDO connection.
     *
     * @param  string  $query
     * @return bool
     */
    public function unprepared($query)
    {
        return $this->run($query, [], function ($query) {
            if ($this->pretending()) {
                return true;
            }

$this->recordsHaveBeenModified(
                $change = $this->getPdo()->exec($query) !== false
            );

return $change;
        });
    }

/**
     * Execute the given callback in "dry run" mode.
     *
     * @param  \Closure  $callback
     * @return array
     */
    public function pretend(Closure $callback)
    {
        return $this->withFreshQueryLog(function () use ($callback) {
            $this->pretending = true;

// Basically to make the database connection "pretend", we will just return
            // the default values for all the query methods, then we will return an
            // array of queries that were "executed" within the Closure callback.
            $callback($this);

$this->pretending = false;

return $this->queryLog;
        });
    }

/**
     * Execute the given callback in "dry run" mode.
     *
     * @param  \Closure  $callback
     * @return array
     */
    protected function withFreshQueryLog($callback)
    {
        $loggingQueries = $this->loggingQueries;

// First we will back up the value of the logging queries property and then
        // we'll be ready to run callbacks. This query log will also get cleared
        // so we will have a new log of all the queries that are executed now.
        $this->enableQueryLog();

$this->queryLog = [];

// Now we'll execute this callback and capture the result. Once it has been
        // executed we will restore the value of query logging and give back the
        // value of the callback so the original callers can have the results.
        $result = $callback();

$this->loggingQueries = $loggingQueries;

return $result;
    }

/**
     * Bind values to their parameters in the given statement.
     *
     * @param  \PDOStatement $statement
     * @param  array  $bindings
     * @return void
     */
    public function bindValues($statement, $bindings)
    {
        foreach ($bindings as $key => $value) {
            $statement->bindValue(
                is_string($key) ? $key : $key + 1, $value,
                is_int($value) ? PDO::PARAM_INT : PDO::PARAM_STR
            );
        }
    }

/**
     * Prepare the query bindings for execution.
     *
     * @param  array  $bindings
     * @return array
     */
    public function prepareBindings(array $bindings)
    {
        $grammar = $this->getQueryGrammar();

foreach ($bindings as $key => $value) {
            // We need to transform all instances of DateTimeInterface into the actual
            // date string. Each query grammar maintains its own date string format
            // so we'll just ask the grammar for the format to get from the date.
            if ($value instanceof DateTimeInterface) {
                $bindings[$key] = $value->format($grammar->getDateFormat());
            } elseif (is_bool($value)) {
                $bindings[$key] = (int) $value;
            }
        }

return $bindings;
    }

/**
     * Run a SQL statement and log its execution context.
     *
     * @param  string    $query
     * @param  array     $bindings
     * @param  \Closure  $callback
     * @return mixed
     *
     * @throws \Illuminate\Database\QueryException
     */
    protected function run($query, $bindings, Closure $callback)
    {
        $this->reconnectIfMissingConnection();

$start = microtime(true);

// Here we will run this query. If an exception occurs we'll determine if it was
        // caused by a connection that has been lost. If that is the cause, we'll try
        // to re-establish connection and re-run the query with a fresh connection.
        try {
            $result = $this->runQueryCallback($query, $bindings, $callback);
        } catch (QueryException $e) {
            $result = $this->handleQueryException(
                $e, $query, $bindings, $callback
            );
        }

// Once we have run the query we will calculate the time that it took to run and
        // then log the query, bindings, and execution time so we will report them on
        // the event that the developer needs them. We'll log time in milliseconds.
        $this->logQuery(
            $query, $bindings, $this->getElapsedTime($start)
        );

return $result;
    }

/**
     * Run a SQL statement.
     *
     * @param  string    $query
     * @param  array     $bindings
     * @param  \Closure  $callback
     * @return mixed
     *
     * @throws \Illuminate\Database\QueryException
     */
    protected function runQueryCallback($query, $bindings, Closure $callback)
    {
        // To execute the statement, we'll simply call the callback, which will actually
        // run the SQL against the PDO connection. Then we can calculate the time it
        // took to execute and log the query SQL, bindings and time in our memory.
        try {
            $result = $callback($query, $bindings);
        }

// If an exception occurs when attempting to run a query, we'll format the error
        // message to include the bindings with SQL, which will make this exception a
        // lot more helpful to the developer instead of just the database's errors.
        catch (Exception $e) {
            throw new QueryException(
                $query, $this->prepareBindings($bindings), $e
            );
        }

return $result;
    }

/**
     * Log a query in the connection's query log.
     *
     * @param  string  $query
     * @param  array   $bindings
     * @param  float|null  $time
     * @return void
     */
    public function logQuery($query, $bindings, $time = null)
    {
        $this->event(new QueryExecuted($query, $bindings, $time, $this));

if ($this->loggingQueries) {
            $this->queryLog[] = compact('query', 'bindings', 'time');
        }
    }

/**
     * Get the elapsed time since a given starting point.
     *
     * @param  int    $start
     * @return float
     */
    protected function getElapsedTime($start)
    {
        return round((microtime(true) - $start) * 1000, 2);
    }

/**
     * Handle a query exception.
     *
     * @param  \Illuminate\Database\QueryException  $e
     * @param  string  $query
     * @param  array  $bindings
     * @param  \Closure  $callback
     * @return mixed
     *
     * @throws \Illuminate\Database\QueryException
     */
    protected function handleQueryException(QueryException $e, $query, $bindings, Closure $callback)
    {
        if ($this->transactions >= 1) {
            throw $e;
        }

return $this->tryAgainIfCausedByLostConnection(
            $e, $query, $bindings, $callback
        );
    }

/**
     * Handle a query exception that occurred during query execution.
     *
     * @param  \Illuminate\Database\QueryException  $e
     * @param  string    $query
     * @param  array     $bindings
     * @param  \Closure  $callback
     * @return mixed
     *
     * @throws \Illuminate\Database\QueryException
     */
    protected function tryAgainIfCausedByLostConnection(QueryException $e, $query, $bindings, Closure $callback)
    {
        if ($this->causedByLostConnection($e->getPrevious())) {
            $this->reconnect();

return $this->runQueryCallback($query, $bindings, $callback);
        }

throw $e;
    }

/**
     * Reconnect to the database.
     *
     * @return void
     *
     * @throws \LogicException
     */
    public function reconnect()
    {
        if (is_callable($this->reconnector)) {
            $this->doctrineConnection = null;

return call_user_func($this->reconnector, $this);
        }

throw new LogicException('Lost connection and no reconnector available.');
    }

/**
     * Reconnect to the database if a PDO connection is missing.
     *
     * @return void
     */
    protected function reconnectIfMissingConnection()
    {
        if (is_null($this->pdo)) {
            $this->reconnect();
        }
    }

/**
     * Disconnect from the underlying PDO connection.
     *
     * @return void
     */
    public function disconnect()
    {
        $this->setPdo(null)->setReadPdo(null);
    }

/**
     * Register a database query listener with the connection.
     *
     * @param  \Closure  $callback
     * @return void
     */
    public function listen(Closure $callback)
    {
        if (isset($this->events)) {
            $this->events->listen(Events\QueryExecuted::class, $callback);
        }
    }

/**
     * Fire an event for this connection.
     *
     * @param  string  $event
     * @return array|null
     */
    protected function fireConnectionEvent($event)
    {
        if (! isset($this->events)) {
            return;
        }

switch ($event) {
            case 'beganTransaction':
                return $this->events->dispatch(new Events\TransactionBeginning($this));
            case 'committed':
                return $this->events->dispatch(new Events\TransactionCommitted($this));
            case 'rollingBack':
                return $this->events->dispatch(new Events\TransactionRolledBack($this));
        }
    }

/**
     * Fire the given event if possible.
     *
     * @param  mixed  $event
     * @return void
     */
    protected function event($event)
    {
        if (isset($this->events)) {
            $this->events->dispatch($event);
        }
    }

/**
     * Get a new raw query expression.
     *
     * @param  mixed  $value
     * @return \Illuminate\Database\Query\Expression
     */
    public function raw($value)
    {
        return new Expression($value);
    }

/**
     * Indicate if any records have been modified.
     *
     * @param  bool  $value
     * @return void
     */
    public function recordsHaveBeenModified($value = true)
    {
        if (! $this->recordsModified) {
            $this->recordsModified = $value;
        }
    }

/**
     * Is Doctrine available?
     *
     * @return bool
     */
    public function isDoctrineAvailable()
    {
        return class_exists('Doctrine\DBAL\Connection');
    }

/**
     * Get a Doctrine Schema Column instance.
     *
     * @param  string  $table
     * @param  string  $column
     * @return \Doctrine\DBAL\Schema\Column
     */
    public function getDoctrineColumn($table, $column)
    {
        $schema = $this->getDoctrineSchemaManager();

return $schema->listTableDetails($table)->getColumn($column);
    }

/**
     * Get the Doctrine DBAL schema manager for the connection.
     *
     * @return \Doctrine\DBAL\Schema\AbstractSchemaManager
     */
    public function getDoctrineSchemaManager()
    {
        return $this->getDoctrineDriver()->getSchemaManager($this->getDoctrineConnection());
    }

/**
     * Get the Doctrine DBAL database connection instance.
     *
     * @return \Doctrine\DBAL\Connection
     */
    public function getDoctrineConnection()
    {
        if (is_null($this->doctrineConnection)) {
            $driver = $this->getDoctrineDriver();

$this->doctrineConnection = new DoctrineConnection(array_filter([
                'pdo' => $this->getPdo(),
                'dbname' => $this->getConfig('database'),
                'driver' => $driver->getName(),
                'serverVersion' => $this->getConfig('server_version'),
            ]), $driver);
        }

return $this->doctrineConnection;
    }

/**
     * Get the current PDO connection.
     *
     * @return \PDO
     */
    public function getPdo()
    {
        if ($this->pdo instanceof Closure) {
            return $this->pdo = call_user_func($this->pdo);
        }

return $this->pdo;
    }

/**
     * Get the current PDO connection used for reading.
     *
     * @return \PDO
     */
    public function getReadPdo()
    {
        if ($this->transactions > 0) {
            return $this->getPdo();
        }

if ($this->recordsModified && $this->getConfig('sticky')) {
            return $this->getPdo();
        }

if ($this->readPdo instanceof Closure) {
            return $this->readPdo = call_user_func($this->readPdo);
        }

return $this->readPdo ?: $this->getPdo();
    }

/**
     * Set the PDO connection.
     *
     * @param  \PDO|\Closure|null  $pdo
     * @return $this
     */
    public function setPdo($pdo)
    {
        $this->transactions = 0;

$this->pdo = $pdo;

return $this;
    }

/**
     * Set the PDO connection used for reading.
     *
     * @param  \PDO|\Closure|null  $pdo
     * @return $this
     */
    public function setReadPdo($pdo)
    {
        $this->readPdo = $pdo;

return $this;
    }

/**
     * Set the reconnect instance on the connection.
     *
     * @param  callable  $reconnector
     * @return $this
     */
    public function setReconnector(callable $reconnector)
    {
        $this->reconnector = $reconnector;

return $this;
    }

/**
     * Get the database connection name.
     *
     * @return string|null
     */
    public function getName()
    {
        return $this->getConfig('name');
    }

/**
     * Get an option from the configuration options.
     *
     * @param  string|null  $option
     * @return mixed
     */
    public function getConfig($option = null)
    {
        return Arr::get($this->config, $option);
    }

/**
     * Get the PDO driver name.
     *
     * @return string
     */
    public function getDriverName()
    {
        return $this->getConfig('driver');
    }

/**
     * Get the query grammar used by the connection.
     *
     * @return \Illuminate\Database\Query\Grammars\Grammar
     */
    public function getQueryGrammar()
    {
        return $this->queryGrammar;
    }

/**
     * Set the query grammar used by the connection.
     *
     * @param  \Illuminate\Database\Query\Grammars\Grammar  $grammar
     * @return $this
     */
    public function setQueryGrammar(Query\Grammars\Grammar $grammar)
    {
        $this->queryGrammar = $grammar;

return $this;
    }

/**
     * Get the schema grammar used by the connection.
     *
     * @return \Illuminate\Database\Schema\Grammars\Grammar
     */
    public function getSchemaGrammar()
    {
        return $this->schemaGrammar;
    }

/**
     * Set the schema grammar used by the connection.
     *
     * @param  \Illuminate\Database\Schema\Grammars\Grammar  $grammar
     * @return $this
     */
    public function setSchemaGrammar(Schema\Grammars\Grammar $grammar)
    {
        $this->schemaGrammar = $grammar;

return $this;
    }

/**
     * Get the query post processor used by the connection.
     *
     * @return \Illuminate\Database\Query\Processors\Processor
     */
    public function getPostProcessor()
    {
        return $this->postProcessor;
    }

/**
     * Set the query post processor used by the connection.
     *
     * @param  \Illuminate\Database\Query\Processors\Processor  $processor
     * @return $this
     */
    public function setPostProcessor(Processor $processor)
    {
        $this->postProcessor = $processor;

return $this;
    }

/**
     * Get the event dispatcher used by the connection.
     *
     * @return \Illuminate\Contracts\Events\Dispatcher
     */
    public function getEventDispatcher()
    {
        return $this->events;
    }

/**
     * Set the event dispatcher instance on the connection.
     *
     * @param  \Illuminate\Contracts\Events\Dispatcher  $events
     * @return $this
     */
    public function setEventDispatcher(Dispatcher $events)
    {
        $this->events = $events;

return $this;
    }

/**
     * Unset the event dispatcher for this connection.
     *
     * @return void
     */
    public function unsetEventDispatcher()
    {
        $this->events = null;
    }

/**
     * Determine if the connection is in a "dry run".
     *
     * @return bool
     */
    public function pretending()
    {
        return $this->pretending === true;
    }

/**
     * Get the connection query log.
     *
     * @return array
     */
    public function getQueryLog()
    {
        return $this->queryLog;
    }

/**
     * Clear the query log.
     *
     * @return void
     */
    public function flushQueryLog()
    {
        $this->queryLog = [];
    }

/**
     * Enable the query log on the connection.
     *
     * @return void
     */
    public function enableQueryLog()
    {
        $this->loggingQueries = true;
    }

/**
     * Disable the query log on the connection.
     *
     * @return void
     */
    public function disableQueryLog()
    {
        $this->loggingQueries = false;
    }

/**
     * Determine whether we're logging queries.
     *
     * @return bool
     */
    public function logging()
    {
        return $this->loggingQueries;
    }

/**
     * Get the name of the connected database.
     *
     * @return string
     */
    public function getDatabaseName()
    {
        return $this->database;
    }

/**
     * Set the name of the connected database.
     *
     * @param  string  $database
     * @return $this
     */
    public function setDatabaseName($database)
    {
        $this->database = $database;

return $this;
    }

/**
     * Get the table prefix for the connection.
     *
     * @return string
     */
    public function getTablePrefix()
    {
        return $this->tablePrefix;
    }

/**
     * Set the table prefix in use by the connection.
     *
     * @param  string  $prefix
     * @return $this
     */
    public function setTablePrefix($prefix)
    {
        $this->tablePrefix = $prefix;

$this->getQueryGrammar()->setTablePrefix($prefix);

return $this;
    }

/**
     * Set the table prefix and return the grammar.
     *
     * @param  \Illuminate\Database\Grammar  $grammar
     * @return \Illuminate\Database\Grammar
     */
    public function withTablePrefix(Grammar $grammar)
    {
        $grammar->setTablePrefix($this->tablePrefix);

return $grammar;
    }

/**
     * Register a connection resolver.
     *
     * @param  string  $driver
     * @param  \Closure  $callback
     * @return void
     */
    public static function resolverFor($driver, Closure $callback)
    {
        static::$resolvers[$driver] = $callback;
    }

/**
     * Get the connection resolver for the given driver.
     *
     * @param  string  $driver
     * @return mixed
     */
    public static function getResolver($driver)
    {
        return static::$resolvers[$driver] ?? null;
    }
}

cmd: