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     * @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) {

Arguments

 * @since 2.0
 */
class PDOConnection extends PDO implements Connection, ServerInfoAwareConnection
{
    /**
     * @param string      $dsn
     * @param string|null $user
     * @param string|null $password
     * @param array|null  $options
     *
     * @throws PDOException in case of an error.
     */
    public function __construct($dsn, $user = null, $password = null, array $options = null)
    {
        try {
            parent::__construct($dsn, $user, $password, $options);
            $this->setAttribute(PDO::ATTR_STATEMENT_CLASS, ['Doctrine\DBAL\Driver\PDOStatement', []]);
            $this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }
 
    /**
     * {@inheritdoc}
     */
    public function exec($statement)
    {
        try {
            return parent::exec($statement);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }
 
    /**
     * {@inheritdoc}
     */
    public function getServerVersion()
    {

Arguments

/**
 * PDO implementation of the Connection interface.
 * Used by all PDO-based drivers.
 *
 * @since 2.0
 */
class PDOConnection extends PDO implements Connection, ServerInfoAwareConnection
{
    /**
     * @param string      $dsn
     * @param string|null $user
     * @param string|null $password
     * @param array|null  $options
     *
     * @throws PDOException in case of an error.
     */
    public function __construct($dsn, $user = null, $password = null, array $options = null)
    {
        try {
            parent::__construct($dsn, $user, $password, $options);
            $this->setAttribute(PDO::ATTR_STATEMENT_CLASS, ['Doctrine\DBAL\Driver\PDOStatement', []]);
            $this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }
 
    /**
     * {@inheritdoc}
     */
    public function exec($statement)
    {
        try {
            return parent::exec($statement);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }
 
    /**

Arguments

/**
 * PDO implementation of the Connection interface.
 * Used by all PDO-based drivers.
 *
 * @since 2.0
 */
class PDOConnection extends PDO implements Connection, ServerInfoAwareConnection
{
    /**
     * @param string      $dsn
     * @param string|null $user
     * @param string|null $password
     * @param array|null  $options
     *
     * @throws PDOException in case of an error.
     */
    public function __construct($dsn, $user = null, $password = null, array $options = null)
    {
        try {
            parent::__construct($dsn, $user, $password, $options);
            $this->setAttribute(PDO::ATTR_STATEMENT_CLASS, ['Doctrine\DBAL\Driver\PDOStatement', []]);
            $this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }
 
    /**
     * {@inheritdoc}
     */
    public function exec($statement)
    {
        try {
            return parent::exec($statement);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }
 
    /**

Arguments

        } catch (Exception $e) {
            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)) {
            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.
     *

Arguments

        PDO::ATTR_EMULATE_PREPARES => false,
    ];
 
    /**
     * Create a new PDO connection.
     *
     * @param  string  $dsn
     * @param  array   $config
     * @param  array   $options
     * @return \PDO
     */
    public function createConnection($dsn, array $config, array $options)
    {
        list($username, $password) = [
            $config['username'] ?? null, $config['password'] ?? null,
        ];
 
        try {
            return $this->createPdoConnection(
                $dsn, $username, $password, $options
            );
        } catch (Exception $e) {
            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)) {

Arguments

use PDO;
 
class MySqlConnector extends Connector implements ConnectorInterface
{
    /**
     * Establish a database connection.
     *
     * @param  array  $config
     * @return \PDO
     */
    public function connect(array $config)
    {
        $dsn = $this->getDsn($config);
 
        $options = $this->getOptions($config);
 
        // We need to grab the PDO options that should be used while making the brand
        // new connection instance. The PDO options control various aspects of the
        // connection's behavior, and some might be specified by the developers.
        $connection = $this->createConnection($dsn, $config, $options);
 
        if (! empty($config['database'])) {
            $connection->exec("use `{$config['database']}`;");
        }
 
        $this->configureEncoding($connection, $config);
 
        // Next, we will check to see if a timezone has been specified in this config
        // and if it has we will issue a statement to modify the timezone with the
        // database. Setting this DB timezone is an optional configuration item.
        $this->configureTimezone($connection, $config);
 
        $this->setModes($connection, $config);
 
        return $connection;
    }
 
    /**
     * Set the connection character set and collation.
     *

Arguments

    {
        return array_key_exists('host', $config)
                            ? $this->createPdoResolverWithHosts($config)
                            : $this->createPdoResolverWithoutHosts($config);
    }
 
    /**
     * Create a new Closure that resolves to a PDO instance with a specific host or an array of hosts.
     *
     * @param  array  $config
     * @return \Closure
     */
    protected function createPdoResolverWithHosts(array $config)
    {
        return function () use ($config) {
            foreach (Arr::shuffle($hosts = $this->parseHosts($config)) as $key => $host) {
                $config['host'] = $host;
 
                try {
                    return $this->createConnector($config)->connect($config);
                } catch (PDOException $e) {
                    if (count($hosts) - 1 === $key && $this->container->bound(ExceptionHandler::class)) {
                        $this->container->make(ExceptionHandler::class)->report($e);
                    }
                }
            }
 
            throw $e;
        };
    }
 
    /**
     * Parse the hosts configuration item into an array.
     *
     * @param  array  $config
     * @return array
     */
    protected function parseHosts(array $config)
    {
        $hosts = Arr::wrap($config['host']);

Arguments

 
            $this->doctrineConnection = new DoctrineConnection([
                'pdo' => $this->getPdo(),
                'dbname' => $this->getConfig('database'),
                'driver' => $driver->getName(),
            ], $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->getConfig('sticky') && $this->recordsModified) {
            return $this->getPdo();
        }
 

 
            $this->doctrineConnection = new DoctrineConnection([
                'pdo' => $this->getPdo(),
                'dbname' => $this->getConfig('database'),
                'driver' => $driver->getName(),
            ], $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->getConfig('sticky') && $this->recordsModified) {
            return $this->getPdo();
        }
 

Arguments

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

    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

 
    /**
     * 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)
    {

Arguments

        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

Arguments

     * 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

Arguments

     */
    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.

Arguments

        if (is_null($original)) {
            $this->columns = $columns;
        }
 
        $results = $this->processor->processSelect($this, $this->runSelect());
 
        $this->columns = $original;
 
        return collect($results);
    }
 
    /**
     * Run the query as a "select" statement against the connection.
     *
     * @return array
     */
    protected function runSelect()
    {
        return $this->connection->select(
            $this->toSql(), $this->getBindings(), ! $this->useWritePdo
        );
    }
 
    /**
     * Paginate the given query into a simple paginator.
     *
     * @param  int  $perPage
     * @param  array  $columns
     * @param  string  $pageName
     * @param  int|null  $page
     * @return \Illuminate\Contracts\Pagination\LengthAwarePaginator
     */
    public function paginate($perPage = 15, $columns = ['*'], $pageName = 'page', $page = null)
    {
        $page = $page ?: Paginator::resolveCurrentPage($pageName);
 
        $total = $this->getCountForPagination($columns);
 
        $results = $total ? $this->forPage($page, $perPage)->get($columns) : collect();
 

Arguments

        $result = (array) $this->first([$column]);
 
        return count($result) > 0 ? reset($result) : null;
    }
 
    /**
     * Execute the query as a "select" statement.
     *
     * @param  array  $columns
     * @return \Illuminate\Support\Collection
     */
    public function get($columns = ['*'])
    {
        $original = $this->columns;
 
        if (is_null($original)) {
            $this->columns = $columns;
        }
 
        $results = $this->processor->processSelect($this, $this->runSelect());
 
        $this->columns = $original;
 
        return collect($results);
    }
 
    /**
     * Run the query as a "select" statement against the connection.
     *
     * @return array
     */
    protected function runSelect()
    {
        return $this->connection->select(
            $this->toSql(), $this->getBindings(), ! $this->useWritePdo
        );
    }
 
    /**
     * Paginate the given query into a simple paginator.

        // If we actually found models we will also eager load any relationships that
        // have been specified as needing to be eager loaded, which will solve the
        // n+1 query issue for the developers to avoid running a lot of queries.
        if (count($models = $builder->getModels($columns)) > 0) {
            $models = $builder->eagerLoadRelations($models);
        }
 
        return $builder->getModel()->newCollection($models);
    }
 
    /**
     * Get the hydrated models without eager loading.
     *
     * @param  array  $columns
     * @return \Illuminate\Database\Eloquent\Model[]
     */
    public function getModels($columns = ['*'])
    {
        return $this->model->hydrate(
            $this->query->get($columns)->all()
        )->all();
    }
 
    /**
     * Eager load the relationships for the models.
     *
     * @param  array  $models
     * @return array
     */
    public function eagerLoadRelations(array $models)
    {
        foreach ($this->eagerLoad as $name => $constraints) {
            // For nested eager loads we'll skip loading them here and they will be set as an
            // eager load on the query to retrieve the relation so that they will be eager
            // loaded on that query, because that is where they get hydrated as models.
            if (strpos($name, '.') === false) {
                $models = $this->eagerLoadRelation($models, $name, $constraints);
            }
        }
 

Arguments

    {
        if ($result = $this->first([$column])) {
            return $result->{$column};
        }
    }
 
    /**
     * Execute the query as a "select" statement.
     *
     * @param  array  $columns
     * @return \Illuminate\Database\Eloquent\Collection|static[]
     */
    public function get($columns = ['*'])
    {
        $builder = $this->applyScopes();
 
        // If we actually found models we will also eager load any relationships that
        // have been specified as needing to be eager loaded, which will solve the
        // n+1 query issue for the developers to avoid running a lot of queries.
        if (count($models = $builder->getModels($columns)) > 0) {
            $models = $builder->eagerLoadRelations($models);
        }
 
        return $builder->getModel()->newCollection($models);
    }
 
    /**
     * Get the hydrated models without eager loading.
     *
     * @param  array  $columns
     * @return \Illuminate\Database\Eloquent\Model[]
     */
    public function getModels($columns = ['*'])
    {
        return $this->model->hydrate(
            $this->query->get($columns)->all()
        )->all();
    }
 
    /**

Arguments

    public function each(callable $callback, $count = 1000)
    {
        return $this->chunk($count, function ($results) use ($callback) {
            foreach ($results as $key => $value) {
                if ($callback($value, $key) === false) {
                    return false;
                }
            }
        });
    }
 
    /**
     * Execute the query and get the first result.
     *
     * @param  array  $columns
     * @return \Illuminate\Database\Eloquent\Model|static|null
     */
    public function first($columns = ['*'])
    {
        return $this->take(1)->get($columns)->first();
    }
 
    /**
     * Apply the callback's query changes if the given "value" is true.
     *
     * @param  mixed  $value
     * @param  callable  $callback
     * @param  callable  $default
     * @return mixed
     */
    public function when($value, $callback, $default = null)
    {
        if ($value) {
            return $callback($this, $value) ?: $this;
        } elseif ($default) {
            return $default($this, $value) ?: $this;
        }
 
        return $this;
    }

Arguments

    {
        return $this->hydrate(
            $this->query->getConnection()->select($query, $bindings)
        );
    }
 
    /**
     * Find a model by its primary key.
     *
     * @param  mixed  $id
     * @param  array  $columns
     * @return \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Collection|static[]|static|null
     */
    public function find($id, $columns = ['*'])
    {
        if (is_array($id) || $id instanceof Arrayable) {
            return $this->findMany($id, $columns);
        }
 
        return $this->whereKey($id)->first($columns);
    }
 
    /**
     * Find multiple models by their primary keys.
     *
     * @param  \Illuminate\Contracts\Support\Arrayable|array  $ids
     * @param  array  $columns
     * @return \Illuminate\Database\Eloquent\Collection
     */
    public function findMany($ids, $columns = ['*'])
    {
        if (empty($ids)) {
            return $this->model->newCollection();
        }
 
        return $this->whereKey($ids)->get($columns);
    }
 
    /**
     * Find a model by its primary key or throw an exception.

Arguments

     */
    public function __unset($key)
    {
        $this->offsetUnset($key);
    }
 
    /**
     * Handle dynamic method calls into the model.
     *
     * @param  string  $method
     * @param  array  $parameters
     * @return mixed
     */
    public function __call($method, $parameters)
    {
        if (in_array($method, ['increment', 'decrement'])) {
            return $this->$method(...$parameters);
        }
 
        return $this->newQuery()->$method(...$parameters);
    }
 
    /**
     * Handle dynamic static method calls into the method.
     *
     * @param  string  $method
     * @param  array  $parameters
     * @return mixed
     */
    public static function __callStatic($method, $parameters)
    {
        return (new static)->$method(...$parameters);
    }
 
    /**
     * Convert the model to its string representation.
     *
     * @return string
     */
    public function __toString()

Arguments

     */
    public function __call($method, $parameters)
    {
        if (in_array($method, ['increment', 'decrement'])) {
            return $this->$method(...$parameters);
        }
 
        return $this->newQuery()->$method(...$parameters);
    }
 
    /**
     * Handle dynamic static method calls into the method.
     *
     * @param  string  $method
     * @param  array  $parameters
     * @return mixed
     */
    public static function __callStatic($method, $parameters)
    {
        return (new static)->$method(...$parameters);
    }
 
    /**
     * Convert the model to its string representation.
     *
     * @return string
     */
    public function __toString()
    {
        return $this->toJson();
    }
 
    /**
     * When a model is being unserialized, check if it needs to be booted.
     *
     * @return void
     */
    public function __wakeup()
    {
        $this->bootIfNotBooted();

Arguments

        parent::boot();
 
        Route::bind('admin', function ($value) {
            switch (Route::currentRouteName()) {
                default:
                    return Admin::find($value);
                case 'admin.admin.enable':
                case 'admin.admin.destroy':
                    return Admin::withoutGlobalScope('status')->find($value);
            }
        });
 
        Route::bind('article', function ($value) {
            $withTrashedRouteName = [
                'admin.article.store',
            ];
            if (in_array(Route::currentRouteName(), $withTrashedRouteName)) {
                return Article::withTrashed()->find($value);
            } else {
                return Article::find($value);
            }
        });
    }
 
    /**
     * Define the routes for the application.
     *
     * @return void
     */
    public function map()
    {
        // $this->mapApiRoutes();
 
        $this->mapAdminRoutes();
 
        $this->mapWebRoutes();
    }
 
    /**
     * Define the "web" routes for the application.

Arguments

     *
     * @param  \Illuminate\Routing\Route  $route
     * @return void
     */
    public function substituteImplicitBindings($route)
    {
        ImplicitRouteBinding::resolveForRoute($this->container, $route);
    }
 
    /**
     * Call the binding callback for the given key.
     *
     * @param  string  $key
     * @param  string  $value
     * @param  \Illuminate\Routing\Route  $route
     * @return mixed
     */
    protected function performBinding($key, $value, $route)
    {
        return call_user_func($this->binders[$key], $value, $route);
    }
 
    /**
     * Register a route matched event listener.
     *
     * @param  string|callable  $callback
     * @return void
     */
    public function matched($callback)
    {
        $this->events->listen(Events\RouteMatched::class, $callback);
    }
 
    /**
     * Get all of the defined middleware short-hand names.
     *
     * @return array
     */
    public function getMiddleware()
    {

Arguments

     *
     * @param  \Illuminate\Routing\Route  $route
     * @return void
     */
    public function substituteImplicitBindings($route)
    {
        ImplicitRouteBinding::resolveForRoute($this->container, $route);
    }
 
    /**
     * Call the binding callback for the given key.
     *
     * @param  string  $key
     * @param  string  $value
     * @param  \Illuminate\Routing\Route  $route
     * @return mixed
     */
    protected function performBinding($key, $value, $route)
    {
        return call_user_func($this->binders[$key], $value, $route);
    }
 
    /**
     * Register a route matched event listener.
     *
     * @param  string|callable  $callback
     * @return void
     */
    public function matched($callback)
    {
        $this->events->listen(Events\RouteMatched::class, $callback);
    }
 
    /**
     * Get all of the defined middleware short-hand names.
     *
     * @return array
     */
    public function getMiddleware()
    {

Arguments

        }
 
        if ($response->getStatusCode() === Response::HTTP_NOT_MODIFIED) {
            $response->setNotModified();
        }
 
        return $response->prepare($request);
    }
 
    /**
     * Substitute the route bindings onto the route.
     *
     * @param  \Illuminate\Routing\Route  $route
     * @return \Illuminate\Routing\Route
     */
    public function substituteBindings($route)
    {
        foreach ($route->parameters() as $key => $value) {
            if (isset($this->binders[$key])) {
                $route->setParameter($key, $this->performBinding($key, $value, $route));
            }
        }
 
        return $route;
    }
 
    /**
     * Substitute the implicit Eloquent model bindings for the route.
     *
     * @param  \Illuminate\Routing\Route  $route
     * @return void
     */
    public function substituteImplicitBindings($route)
    {
        ImplicitRouteBinding::resolveForRoute($this->container, $route);
    }
 
    /**
     * Call the binding callback for the given key.
     *

Arguments

     * Create a new bindings substitutor.
     *
     * @param  \Illuminate\Contracts\Routing\Registrar  $router
     * @return void
     */
    public function __construct(Registrar $router)
    {
        $this->router = $router;
    }
 
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        $this->router->substituteBindings($route = $request->route());
 
        $this->router->substituteImplicitBindings($route);
 
        return $next($request);
    }
}
 

Arguments

                    // the appropriate method and arguments, returning the results back out.
                    return $pipe($passable, $stack);
                } elseif (! is_object($pipe)) {
                    list($name, $parameters) = $this->parsePipeString($pipe);
 
                    // If the pipe is a string we will parse the string and resolve the class out
                    // of the dependency injection container. We can then build a callable and
                    // execute the pipe function giving in the parameters that are required.
                    $pipe = $this->getContainer()->make($name);
 
                    $parameters = array_merge([$passable, $stack], $parameters);
                } else {
                    // If the pipe is already an object we'll just make a callable and pass it to
                    // the pipe as-is. There is no need to do any extra parsing and formatting
                    // since the object we're given was already a fully instantiated object.
                    $parameters = [$passable, $stack];
                }
 
                return method_exists($pipe, $this->method)
                                ? $pipe->{$this->method}(...$parameters)
                                : $pipe(...$parameters);
            };
        };
    }
 
    /**
     * Parse full pipe string to get name and parameters.
     *
     * @param  string $pipe
     * @return array
     */
    protected function parsePipeString($pipe)
    {
        list($name, $parameters) = array_pad(explode(':', $pipe, 2), 2, []);
 
        if (is_string($parameters)) {
            $parameters = explode(',', $parameters);
        }
 
        return [$name, $parameters];

Arguments

                return $this->handleException($passable, new FatalThrowableError($e));
            }
        };
    }
 
    /**
     * Get a Closure that represents a slice of the application onion.
     *
     * @return \Closure
     */
    protected function carry()
    {
        return function ($stack, $pipe) {
            return function ($passable) use ($stack, $pipe) {
                try {
                    $slice = parent::carry();
 
                    $callable = $slice($stack, $pipe);
 
                    return $callable($passable);
                } catch (Exception $e) {
                    return $this->handleException($passable, $e);
                } catch (Throwable $e) {
                    return $this->handleException($passable, new FatalThrowableError($e));
                }
            };
        };
    }
 
    /**
     * Handle the given exception.
     *
     * @param  mixed  $passable
     * @param  \Exception  $e
     * @return mixed
     *
     * @throws \Exception
     */
    protected function handleException($passable, Exception $e)
    {

Arguments

    }
 
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     *
     * @throws \Illuminate\Session\TokenMismatchException
     */
    public function handle($request, Closure $next)
    {
        if (
            $this->isReading($request) ||
            $this->runningUnitTests() ||
            $this->inExceptArray($request) ||
            $this->tokensMatch($request)
        ) {
            return $this->addCookieToResponse($request, $next($request));
        }
 
        throw new TokenMismatchException;
    }
 
    /**
     * Determine if the HTTP request uses a ‘read’ verb.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return bool
     */
    protected function isReading($request)
    {
        return in_array($request->method(), ['HEAD', 'GET', 'OPTIONS']);
    }
 
    /**
     * Determine if the application is running unit tests.
     *
     * @return bool

Arguments

                    // the appropriate method and arguments, returning the results back out.
                    return $pipe($passable, $stack);
                } elseif (! is_object($pipe)) {
                    list($name, $parameters) = $this->parsePipeString($pipe);
 
                    // If the pipe is a string we will parse the string and resolve the class out
                    // of the dependency injection container. We can then build a callable and
                    // execute the pipe function giving in the parameters that are required.
                    $pipe = $this->getContainer()->make($name);
 
                    $parameters = array_merge([$passable, $stack], $parameters);
                } else {
                    // If the pipe is already an object we'll just make a callable and pass it to
                    // the pipe as-is. There is no need to do any extra parsing and formatting
                    // since the object we're given was already a fully instantiated object.
                    $parameters = [$passable, $stack];
                }
 
                return method_exists($pipe, $this->method)
                                ? $pipe->{$this->method}(...$parameters)
                                : $pipe(...$parameters);
            };
        };
    }
 
    /**
     * Parse full pipe string to get name and parameters.
     *
     * @param  string $pipe
     * @return array
     */
    protected function parsePipeString($pipe)
    {
        list($name, $parameters) = array_pad(explode(':', $pipe, 2), 2, []);
 
        if (is_string($parameters)) {
            $parameters = explode(',', $parameters);
        }
 
        return [$name, $parameters];

Arguments

                return $this->handleException($passable, new FatalThrowableError($e));
            }
        };
    }
 
    /**
     * Get a Closure that represents a slice of the application onion.
     *
     * @return \Closure
     */
    protected function carry()
    {
        return function ($stack, $pipe) {
            return function ($passable) use ($stack, $pipe) {
                try {
                    $slice = parent::carry();
 
                    $callable = $slice($stack, $pipe);
 
                    return $callable($passable);
                } catch (Exception $e) {
                    return $this->handleException($passable, $e);
                } catch (Throwable $e) {
                    return $this->handleException($passable, new FatalThrowableError($e));
                }
            };
        };
    }
 
    /**
     * Handle the given exception.
     *
     * @param  mixed  $passable
     * @param  \Exception  $e
     * @return mixed
     *
     * @throws \Exception
     */
    protected function handleException($passable, Exception $e)
    {

Arguments

     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        // If the current session has an "errors" variable bound to it, we will share
        // its value with all view instances so the views can easily access errors
        // without having to bind. An empty bag is set when there aren't errors.
        $this->view->share(
            'errors', $request->session()->get('errors') ?: new ViewErrorBag
        );
 
        // Putting the errors in the view for every view allows the developer to just
        // assume that some errors are always available, which is convenient since
        // they don't have to continually run checks for the presence of errors.
 
        return $next($request);
    }
}
 

Arguments

                    // the appropriate method and arguments, returning the results back out.
                    return $pipe($passable, $stack);
                } elseif (! is_object($pipe)) {
                    list($name, $parameters) = $this->parsePipeString($pipe);
 
                    // If the pipe is a string we will parse the string and resolve the class out
                    // of the dependency injection container. We can then build a callable and
                    // execute the pipe function giving in the parameters that are required.
                    $pipe = $this->getContainer()->make($name);
 
                    $parameters = array_merge([$passable, $stack], $parameters);
                } else {
                    // If the pipe is already an object we'll just make a callable and pass it to
                    // the pipe as-is. There is no need to do any extra parsing and formatting
                    // since the object we're given was already a fully instantiated object.
                    $parameters = [$passable, $stack];
                }
 
                return method_exists($pipe, $this->method)
                                ? $pipe->{$this->method}(...$parameters)
                                : $pipe(...$parameters);
            };
        };
    }
 
    /**
     * Parse full pipe string to get name and parameters.
     *
     * @param  string $pipe
     * @return array
     */
    protected function parsePipeString($pipe)
    {
        list($name, $parameters) = array_pad(explode(':', $pipe, 2), 2, []);
 
        if (is_string($parameters)) {
            $parameters = explode(',', $parameters);
        }
 
        return [$name, $parameters];

Arguments

                return $this->handleException($passable, new FatalThrowableError($e));
            }
        };
    }
 
    /**
     * Get a Closure that represents a slice of the application onion.
     *
     * @return \Closure
     */
    protected function carry()
    {
        return function ($stack, $pipe) {
            return function ($passable) use ($stack, $pipe) {
                try {
                    $slice = parent::carry();
 
                    $callable = $slice($stack, $pipe);
 
                    return $callable($passable);
                } catch (Exception $e) {
                    return $this->handleException($passable, $e);
                } catch (Throwable $e) {
                    return $this->handleException($passable, new FatalThrowableError($e));
                }
            };
        };
    }
 
    /**
     * Handle the given exception.
     *
     * @param  mixed  $passable
     * @param  \Exception  $e
     * @return mixed
     *
     * @throws \Exception
     */
    protected function handleException($passable, Exception $e)
    {

Arguments

     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        $this->sessionHandled = true;
 
        // If a session driver has been configured, we will need to start the session here
        // so that the data is ready for an application. Note that the Laravel sessions
        // do not make use of PHP "native" sessions in any way since they are crappy.
        if ($this->sessionConfigured()) {
            $request->setLaravelSession(
                $session = $this->startSession($request)
            );
 
            $this->collectGarbage($session);
        }
 
        $response = $next($request);
 
        // Again, if the session has been configured we will need to close out the session
        // so that the attributes may be persisted to some storage medium. We will also
        // add the session identifier cookie to the application response headers now.
        if ($this->sessionConfigured()) {
            $this->storeCurrentUrl($request, $session);
 
            $this->addCookieToResponse($response, $session);
        }
 
        return $response;
    }
 
    /**
     * Perform any final actions for the request lifecycle.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Symfony\Component\HttpFoundation\Response  $response
     * @return void
     */

Arguments

                    // the appropriate method and arguments, returning the results back out.
                    return $pipe($passable, $stack);
                } elseif (! is_object($pipe)) {
                    list($name, $parameters) = $this->parsePipeString($pipe);
 
                    // If the pipe is a string we will parse the string and resolve the class out
                    // of the dependency injection container. We can then build a callable and
                    // execute the pipe function giving in the parameters that are required.
                    $pipe = $this->getContainer()->make($name);
 
                    $parameters = array_merge([$passable, $stack], $parameters);
                } else {
                    // If the pipe is already an object we'll just make a callable and pass it to
                    // the pipe as-is. There is no need to do any extra parsing and formatting
                    // since the object we're given was already a fully instantiated object.
                    $parameters = [$passable, $stack];
                }
 
                return method_exists($pipe, $this->method)
                                ? $pipe->{$this->method}(...$parameters)
                                : $pipe(...$parameters);
            };
        };
    }
 
    /**
     * Parse full pipe string to get name and parameters.
     *
     * @param  string $pipe
     * @return array
     */
    protected function parsePipeString($pipe)
    {
        list($name, $parameters) = array_pad(explode(':', $pipe, 2), 2, []);
 
        if (is_string($parameters)) {
            $parameters = explode(',', $parameters);
        }
 
        return [$name, $parameters];

Arguments

                return $this->handleException($passable, new FatalThrowableError($e));
            }
        };
    }
 
    /**
     * Get a Closure that represents a slice of the application onion.
     *
     * @return \Closure
     */
    protected function carry()
    {
        return function ($stack, $pipe) {
            return function ($passable) use ($stack, $pipe) {
                try {
                    $slice = parent::carry();
 
                    $callable = $slice($stack, $pipe);
 
                    return $callable($passable);
                } catch (Exception $e) {
                    return $this->handleException($passable, $e);
                } catch (Throwable $e) {
                    return $this->handleException($passable, new FatalThrowableError($e));
                }
            };
        };
    }
 
    /**
     * Handle the given exception.
     *
     * @param  mixed  $passable
     * @param  \Exception  $e
     * @return mixed
     *
     * @throws \Exception
     */
    protected function handleException($passable, Exception $e)
    {

Arguments

     * Create a new CookieQueue instance.
     *
     * @param  \Illuminate\Contracts\Cookie\QueueingFactory  $cookies
     * @return void
     */
    public function __construct(CookieJar $cookies)
    {
        $this->cookies = $cookies;
    }
 
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        $response = $next($request);
 
        foreach ($this->cookies->getQueuedCookies() as $cookie) {
            $response->headers->setCookie($cookie);
        }
 
        return $response;
    }
}
 

Arguments

                    // the appropriate method and arguments, returning the results back out.
                    return $pipe($passable, $stack);
                } elseif (! is_object($pipe)) {
                    list($name, $parameters) = $this->parsePipeString($pipe);
 
                    // If the pipe is a string we will parse the string and resolve the class out
                    // of the dependency injection container. We can then build a callable and
                    // execute the pipe function giving in the parameters that are required.
                    $pipe = $this->getContainer()->make($name);
 
                    $parameters = array_merge([$passable, $stack], $parameters);
                } else {
                    // If the pipe is already an object we'll just make a callable and pass it to
                    // the pipe as-is. There is no need to do any extra parsing and formatting
                    // since the object we're given was already a fully instantiated object.
                    $parameters = [$passable, $stack];
                }
 
                return method_exists($pipe, $this->method)
                                ? $pipe->{$this->method}(...$parameters)
                                : $pipe(...$parameters);
            };
        };
    }
 
    /**
     * Parse full pipe string to get name and parameters.
     *
     * @param  string $pipe
     * @return array
     */
    protected function parsePipeString($pipe)
    {
        list($name, $parameters) = array_pad(explode(':', $pipe, 2), 2, []);
 
        if (is_string($parameters)) {
            $parameters = explode(',', $parameters);
        }
 
        return [$name, $parameters];

Arguments

                return $this->handleException($passable, new FatalThrowableError($e));
            }
        };
    }
 
    /**
     * Get a Closure that represents a slice of the application onion.
     *
     * @return \Closure
     */
    protected function carry()
    {
        return function ($stack, $pipe) {
            return function ($passable) use ($stack, $pipe) {
                try {
                    $slice = parent::carry();
 
                    $callable = $slice($stack, $pipe);
 
                    return $callable($passable);
                } catch (Exception $e) {
                    return $this->handleException($passable, $e);
                } catch (Throwable $e) {
                    return $this->handleException($passable, new FatalThrowableError($e));
                }
            };
        };
    }
 
    /**
     * Handle the given exception.
     *
     * @param  mixed  $passable
     * @param  \Exception  $e
     * @return mixed
     *
     * @throws \Exception
     */
    protected function handleException($passable, Exception $e)
    {

Arguments

     * Disable encryption for the given cookie name(s).
     *
     * @param  string|array  $cookieName
     * @return void
     */
    public function disableFor($cookieName)
    {
        $this->except = array_merge($this->except, (array) $cookieName);
    }
 
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        return $this->encrypt($next($this->decrypt($request)));
    }
 
    /**
     * Decrypt the cookies on the request.
     *
     * @param  \Symfony\Component\HttpFoundation\Request  $request
     * @return \Symfony\Component\HttpFoundation\Request
     */
    protected function decrypt(Request $request)
    {
        foreach ($request->cookies as $key => $c) {
            if ($this->isDisabled($key)) {
                continue;
            }
 
            try {
                $request->cookies->set($key, $this->decryptCookie($c));
            } catch (DecryptException $e) {
                $request->cookies->set($key, null);
            }

Arguments

                    // the appropriate method and arguments, returning the results back out.
                    return $pipe($passable, $stack);
                } elseif (! is_object($pipe)) {
                    list($name, $parameters) = $this->parsePipeString($pipe);
 
                    // If the pipe is a string we will parse the string and resolve the class out
                    // of the dependency injection container. We can then build a callable and
                    // execute the pipe function giving in the parameters that are required.
                    $pipe = $this->getContainer()->make($name);
 
                    $parameters = array_merge([$passable, $stack], $parameters);
                } else {
                    // If the pipe is already an object we'll just make a callable and pass it to
                    // the pipe as-is. There is no need to do any extra parsing and formatting
                    // since the object we're given was already a fully instantiated object.
                    $parameters = [$passable, $stack];
                }
 
                return method_exists($pipe, $this->method)
                                ? $pipe->{$this->method}(...$parameters)
                                : $pipe(...$parameters);
            };
        };
    }
 
    /**
     * Parse full pipe string to get name and parameters.
     *
     * @param  string $pipe
     * @return array
     */
    protected function parsePipeString($pipe)
    {
        list($name, $parameters) = array_pad(explode(':', $pipe, 2), 2, []);
 
        if (is_string($parameters)) {
            $parameters = explode(',', $parameters);
        }
 
        return [$name, $parameters];

Arguments

                return $this->handleException($passable, new FatalThrowableError($e));
            }
        };
    }
 
    /**
     * Get a Closure that represents a slice of the application onion.
     *
     * @return \Closure
     */
    protected function carry()
    {
        return function ($stack, $pipe) {
            return function ($passable) use ($stack, $pipe) {
                try {
                    $slice = parent::carry();
 
                    $callable = $slice($stack, $pipe);
 
                    return $callable($passable);
                } catch (Exception $e) {
                    return $this->handleException($passable, $e);
                } catch (Throwable $e) {
                    return $this->handleException($passable, new FatalThrowableError($e));
                }
            };
        };
    }
 
    /**
     * Handle the given exception.
     *
     * @param  mixed  $passable
     * @param  \Exception  $e
     * @return mixed
     *
     * @throws \Exception
     */
    protected function handleException($passable, Exception $e)
    {

Arguments

    public function via($method)
    {
        $this->method = $method;
 
        return $this;
    }
 
    /**
     * Run the pipeline with a final destination callback.
     *
     * @param  \Closure  $destination
     * @return mixed
     */
    public function then(Closure $destination)
    {
        $pipeline = array_reduce(
            array_reverse($this->pipes), $this->carry(), $this->prepareDestination($destination)
        );
 
        return $pipeline($this->passable);
    }
 
    /**
     * Get the final piece of the Closure onion.
     *
     * @param  \Closure  $destination
     * @return \Closure
     */
    protected function prepareDestination(Closure $destination)
    {
        return function ($passable) use ($destination) {
            return $destination($passable);
        };
    }
 
    /**
     * Get a Closure that represents a slice of the application onion.
     *
     * @return \Closure
     */

Arguments

     *
     * @param  \Illuminate\Routing\Route  $route
     * @param  \Illuminate\Http\Request  $request
     * @return mixed
     */
    protected function runRouteWithinStack(Route $route, Request $request)
    {
        $shouldSkipMiddleware = $this->container->bound('middleware.disable') &&
                                $this->container->make('middleware.disable') === true;
 
        $middleware = $shouldSkipMiddleware ? [] : $this->gatherRouteMiddleware($route);
 
        return (new Pipeline($this->container))
                        ->send($request)
                        ->through($middleware)
                        ->then(function ($request) use ($route) {
                            return $this->prepareResponse(
                                $request, $route->run()
                            );
                        });
    }
 
    /**
     * Gather the middleware for the given route with resolved class names.
     *
     * @param  \Illuminate\Routing\Route  $route
     * @return array
     */
    public function gatherRouteMiddleware(Route $route)
    {
        $middleware = collect($route->gatherMiddleware())->map(function ($name) {
            return (array) MiddlewareNameResolver::resolve($name, $this->middleware, $this->middlewareGroups);
        })->flatten();
 
        return $this->sortMiddleware($middleware);
    }
 
    /**
     * Sort the given middleware by priority.
     *

Arguments

        return $route;
    }
 
    /**
     * Return the response for the given route.
     *
     * @param  Route  $route
     * @param  Request  $request
     * @return mixed
     */
    protected function runRoute(Request $request, Route $route)
    {
        $request->setRouteResolver(function () use ($route) {
            return $route;
        });
 
        $this->events->dispatch(new Events\RouteMatched($route, $request));
 
        return $this->prepareResponse($request,
            $this->runRouteWithinStack($route, $request)
        );
    }
 
    /**
     * Run the given route within a Stack "onion" instance.
     *
     * @param  \Illuminate\Routing\Route  $route
     * @param  \Illuminate\Http\Request  $request
     * @return mixed
     */
    protected function runRouteWithinStack(Route $route, Request $request)
    {
        $shouldSkipMiddleware = $this->container->bound('middleware.disable') &&
                                $this->container->make('middleware.disable') === true;
 
        $middleware = $shouldSkipMiddleware ? [] : $this->gatherRouteMiddleware($route);
 
        return (new Pipeline($this->container))
                        ->send($request)
                        ->through($middleware)

Arguments

     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response|\Illuminate\Http\JsonResponse
     */
    public function dispatch(Request $request)
    {
        $this->currentRequest = $request;
 
        return $this->dispatchToRoute($request);
    }
 
    /**
     * Dispatch the request to a route and return the response.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return mixed
     */
    public function dispatchToRoute(Request $request)
    {
        return $this->runRoute($request, $this->findRoute($request));
    }
 
    /**
     * Find the route matching a given request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Routing\Route
     */
    protected function findRoute($request)
    {
        $this->current = $route = $this->routes->match($request);
 
        $this->container->instance(Route::class, $route);
 
        return $route;
    }
 
    /**
     * Return the response for the given route.
     *

Arguments

     * @return mixed
     */
    public function respondWithRoute($name)
    {
        $route = tap($this->routes->getByName($name))->bind($this->currentRequest);
 
        return $this->runRoute($this->currentRequest, $route);
    }
 
    /**
     * Dispatch the request to the application.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response|\Illuminate\Http\JsonResponse
     */
    public function dispatch(Request $request)
    {
        $this->currentRequest = $request;
 
        return $this->dispatchToRoute($request);
    }
 
    /**
     * Dispatch the request to a route and return the response.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return mixed
     */
    public function dispatchToRoute(Request $request)
    {
        return $this->runRoute($request, $this->findRoute($request));
    }
 
    /**
     * Find the route matching a given request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Routing\Route
     */
    protected function findRoute($request)

Arguments

     * @return void
     */
    public function bootstrap()
    {
        if (! $this->app->hasBeenBootstrapped()) {
            $this->app->bootstrapWith($this->bootstrappers());
        }
    }
 
    /**
     * Get the route dispatcher callback.
     *
     * @return \Closure
     */
    protected function dispatchToRouter()
    {
        return function ($request) {
            $this->app->instance('request', $request);
 
            return $this->router->dispatch($request);
        };
    }
 
    /**
     * Call the terminate method on any terminable middleware.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Illuminate\Http\Response  $response
     * @return void
     */
    public function terminate($request, $response)
    {
        $this->terminateMiddleware($request, $response);
 
        $this->app->terminate();
    }
 
    /**
     * Call the terminate method on any terminable middleware.
     *

Arguments

use Symfony\Component\Debug\Exception\FatalThrowableError;
 
/**
 * This extended pipeline catches any exceptions that occur during each slice.
 *
 * The exceptions are converted to HTTP responses for proper middleware handling.
 */
class Pipeline extends BasePipeline
{
    /**
     * Get the final piece of the Closure onion.
     *
     * @param  \Closure  $destination
     * @return \Closure
     */
    protected function prepareDestination(Closure $destination)
    {
        return function ($passable) use ($destination) {
            try {
                return $destination($passable);
            } catch (Exception $e) {
                return $this->handleException($passable, $e);
            } catch (Throwable $e) {
                return $this->handleException($passable, new FatalThrowableError($e));
            }
        };
    }
 
    /**
     * Get a Closure that represents a slice of the application onion.
     *
     * @return \Closure
     */
    protected function carry()
    {
        return function ($stack, $pipe) {
            return function ($passable) use ($stack, $pipe) {
                try {
                    $slice = parent::carry();
 

Arguments

    {
        $this->config = $config;
    }
 
    /**
     * Handle an incoming request.
     *
     * @param \Illuminate\Http\Request $request
     * @param \Closure                 $next
     *
     * @throws \Symfony\Component\HttpKernel\Exception\HttpException
     *
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        $this->setTrustedProxyHeaderNames($request);
        $this->setTrustedProxyIpAddresses($request);
 
        return $next($request);
    }
 
    /**
     * Sets the trusted proxies on the request to the value of trustedproxy.proxies
     *
     * @param \Illuminate\Http\Request $request
     */
    protected function setTrustedProxyIpAddresses($request)
    {
        $trustedIps = $this->proxies ?: $this->config->get('trustedproxy.proxies');
 
        // We only trust specific IP addresses
        if (is_array($trustedIps)) {
            return $this->setTrustedProxyIpAddressesToSpecificIps($request, $trustedIps);
        }
 
        // We trust any IP address that calls us, but not proxies further
        // up the forwarding chain.
        // TODO: Determine if this should only trust the first IP address
        //       Currently it trusts the entire chain (array of IPs),

Arguments

                    // the appropriate method and arguments, returning the results back out.
                    return $pipe($passable, $stack);
                } elseif (! is_object($pipe)) {
                    list($name, $parameters) = $this->parsePipeString($pipe);
 
                    // If the pipe is a string we will parse the string and resolve the class out
                    // of the dependency injection container. We can then build a callable and
                    // execute the pipe function giving in the parameters that are required.
                    $pipe = $this->getContainer()->make($name);
 
                    $parameters = array_merge([$passable, $stack], $parameters);
                } else {
                    // If the pipe is already an object we'll just make a callable and pass it to
                    // the pipe as-is. There is no need to do any extra parsing and formatting
                    // since the object we're given was already a fully instantiated object.
                    $parameters = [$passable, $stack];
                }
 
                return method_exists($pipe, $this->method)
                                ? $pipe->{$this->method}(...$parameters)
                                : $pipe(...$parameters);
            };
        };
    }
 
    /**
     * Parse full pipe string to get name and parameters.
     *
     * @param  string $pipe
     * @return array
     */
    protected function parsePipeString($pipe)
    {
        list($name, $parameters) = array_pad(explode(':', $pipe, 2), 2, []);
 
        if (is_string($parameters)) {
            $parameters = explode(',', $parameters);
        }
 
        return [$name, $parameters];

Arguments

                return $this->handleException($passable, new FatalThrowableError($e));
            }
        };
    }
 
    /**
     * Get a Closure that represents a slice of the application onion.
     *
     * @return \Closure
     */
    protected function carry()
    {
        return function ($stack, $pipe) {
            return function ($passable) use ($stack, $pipe) {
                try {
                    $slice = parent::carry();
 
                    $callable = $slice($stack, $pipe);
 
                    return $callable($passable);
                } catch (Exception $e) {
                    return $this->handleException($passable, $e);
                } catch (Throwable $e) {
                    return $this->handleException($passable, new FatalThrowableError($e));
                }
            };
        };
    }
 
    /**
     * Handle the given exception.
     *
     * @param  mixed  $passable
     * @param  \Exception  $e
     * @return mixed
     *
     * @throws \Exception
     */
    protected function handleException($passable, Exception $e)
    {

Arguments

     * The additional attributes passed to the middleware.
     *
     * @var array
     */
    protected $attributes = [];
 
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle($request, Closure $next, ...$attributes)
    {
        $this->attributes = $attributes;
 
        $this->clean($request);
 
        return $next($request);
    }
 
    /**
     * Clean the request's data.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return void
     */
    protected function clean($request)
    {
        $this->cleanParameterBag($request->query);
 
        if ($request->isJson()) {
            $this->cleanParameterBag($request->json());
        } else {
            $this->cleanParameterBag($request->request);
        }
    }
 
    /**

Arguments

                    // the appropriate method and arguments, returning the results back out.
                    return $pipe($passable, $stack);
                } elseif (! is_object($pipe)) {
                    list($name, $parameters) = $this->parsePipeString($pipe);
 
                    // If the pipe is a string we will parse the string and resolve the class out
                    // of the dependency injection container. We can then build a callable and
                    // execute the pipe function giving in the parameters that are required.
                    $pipe = $this->getContainer()->make($name);
 
                    $parameters = array_merge([$passable, $stack], $parameters);
                } else {
                    // If the pipe is already an object we'll just make a callable and pass it to
                    // the pipe as-is. There is no need to do any extra parsing and formatting
                    // since the object we're given was already a fully instantiated object.
                    $parameters = [$passable, $stack];
                }
 
                return method_exists($pipe, $this->method)
                                ? $pipe->{$this->method}(...$parameters)
                                : $pipe(...$parameters);
            };
        };
    }
 
    /**
     * Parse full pipe string to get name and parameters.
     *
     * @param  string $pipe
     * @return array
     */
    protected function parsePipeString($pipe)
    {
        list($name, $parameters) = array_pad(explode(':', $pipe, 2), 2, []);
 
        if (is_string($parameters)) {
            $parameters = explode(',', $parameters);
        }
 
        return [$name, $parameters];

Arguments

                return $this->handleException($passable, new FatalThrowableError($e));
            }
        };
    }
 
    /**
     * Get a Closure that represents a slice of the application onion.
     *
     * @return \Closure
     */
    protected function carry()
    {
        return function ($stack, $pipe) {
            return function ($passable) use ($stack, $pipe) {
                try {
                    $slice = parent::carry();
 
                    $callable = $slice($stack, $pipe);
 
                    return $callable($passable);
                } catch (Exception $e) {
                    return $this->handleException($passable, $e);
                } catch (Throwable $e) {
                    return $this->handleException($passable, new FatalThrowableError($e));
                }
            };
        };
    }
 
    /**
     * Handle the given exception.
     *
     * @param  mixed  $passable
     * @param  \Exception  $e
     * @return mixed
     *
     * @throws \Exception
     */
    protected function handleException($passable, Exception $e)
    {

Arguments

     * The additional attributes passed to the middleware.
     *
     * @var array
     */
    protected $attributes = [];
 
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle($request, Closure $next, ...$attributes)
    {
        $this->attributes = $attributes;
 
        $this->clean($request);
 
        return $next($request);
    }
 
    /**
     * Clean the request's data.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return void
     */
    protected function clean($request)
    {
        $this->cleanParameterBag($request->query);
 
        if ($request->isJson()) {
            $this->cleanParameterBag($request->json());
        } else {
            $this->cleanParameterBag($request->request);
        }
    }
 
    /**

Arguments

                    // the appropriate method and arguments, returning the results back out.
                    return $pipe($passable, $stack);
                } elseif (! is_object($pipe)) {
                    list($name, $parameters) = $this->parsePipeString($pipe);
 
                    // If the pipe is a string we will parse the string and resolve the class out
                    // of the dependency injection container. We can then build a callable and
                    // execute the pipe function giving in the parameters that are required.
                    $pipe = $this->getContainer()->make($name);
 
                    $parameters = array_merge([$passable, $stack], $parameters);
                } else {
                    // If the pipe is already an object we'll just make a callable and pass it to
                    // the pipe as-is. There is no need to do any extra parsing and formatting
                    // since the object we're given was already a fully instantiated object.
                    $parameters = [$passable, $stack];
                }
 
                return method_exists($pipe, $this->method)
                                ? $pipe->{$this->method}(...$parameters)
                                : $pipe(...$parameters);
            };
        };
    }
 
    /**
     * Parse full pipe string to get name and parameters.
     *
     * @param  string $pipe
     * @return array
     */
    protected function parsePipeString($pipe)
    {
        list($name, $parameters) = array_pad(explode(':', $pipe, 2), 2, []);
 
        if (is_string($parameters)) {
            $parameters = explode(',', $parameters);
        }
 
        return [$name, $parameters];

Arguments

                return $this->handleException($passable, new FatalThrowableError($e));
            }
        };
    }
 
    /**
     * Get a Closure that represents a slice of the application onion.
     *
     * @return \Closure
     */
    protected function carry()
    {
        return function ($stack, $pipe) {
            return function ($passable) use ($stack, $pipe) {
                try {
                    $slice = parent::carry();
 
                    $callable = $slice($stack, $pipe);
 
                    return $callable($passable);
                } catch (Exception $e) {
                    return $this->handleException($passable, $e);
                } catch (Throwable $e) {
                    return $this->handleException($passable, new FatalThrowableError($e));
                }
            };
        };
    }
 
    /**
     * Handle the given exception.
     *
     * @param  mixed  $passable
     * @param  \Exception  $e
     * @return mixed
     *
     * @throws \Exception
     */
    protected function handleException($passable, Exception $e)
    {

Arguments

class ValidatePostSize
{
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     *
     * @throws \Illuminate\Http\Exceptions\PostTooLargeException
     */
    public function handle($request, Closure $next)
    {
        $max = $this->getPostMaxSize();
 
        if ($max > 0 && $request->server('CONTENT_LENGTH') > $max) {
            throw new PostTooLargeException;
        }
 
        return $next($request);
    }
 
    /**
     * Determine the server 'post_max_size' as bytes.
     *
     * @return int
     */
    protected function getPostMaxSize()
    {
        if (is_numeric($postMaxSize = ini_get('post_max_size'))) {
            return (int) $postMaxSize;
        }
 
        $metric = strtoupper(substr($postMaxSize, -1));
        $postMaxSize = (int) $postMaxSize;
 
        switch ($metric) {
            case 'K':
                return $postMaxSize * 1024;
            case 'M':

Arguments

                    // the appropriate method and arguments, returning the results back out.
                    return $pipe($passable, $stack);
                } elseif (! is_object($pipe)) {
                    list($name, $parameters) = $this->parsePipeString($pipe);
 
                    // If the pipe is a string we will parse the string and resolve the class out
                    // of the dependency injection container. We can then build a callable and
                    // execute the pipe function giving in the parameters that are required.
                    $pipe = $this->getContainer()->make($name);
 
                    $parameters = array_merge([$passable, $stack], $parameters);
                } else {
                    // If the pipe is already an object we'll just make a callable and pass it to
                    // the pipe as-is. There is no need to do any extra parsing and formatting
                    // since the object we're given was already a fully instantiated object.
                    $parameters = [$passable, $stack];
                }
 
                return method_exists($pipe, $this->method)
                                ? $pipe->{$this->method}(...$parameters)
                                : $pipe(...$parameters);
            };
        };
    }
 
    /**
     * Parse full pipe string to get name and parameters.
     *
     * @param  string $pipe
     * @return array
     */
    protected function parsePipeString($pipe)
    {
        list($name, $parameters) = array_pad(explode(':', $pipe, 2), 2, []);
 
        if (is_string($parameters)) {
            $parameters = explode(',', $parameters);
        }
 
        return [$name, $parameters];

Arguments

                return $this->handleException($passable, new FatalThrowableError($e));
            }
        };
    }
 
    /**
     * Get a Closure that represents a slice of the application onion.
     *
     * @return \Closure
     */
    protected function carry()
    {
        return function ($stack, $pipe) {
            return function ($passable) use ($stack, $pipe) {
                try {
                    $slice = parent::carry();
 
                    $callable = $slice($stack, $pipe);
 
                    return $callable($passable);
                } catch (Exception $e) {
                    return $this->handleException($passable, $e);
                } catch (Throwable $e) {
                    return $this->handleException($passable, new FatalThrowableError($e));
                }
            };
        };
    }
 
    /**
     * Handle the given exception.
     *
     * @param  mixed  $passable
     * @param  \Exception  $e
     * @return mixed
     *
     * @throws \Exception
     */
    protected function handleException($passable, Exception $e)
    {

Arguments

    }
 
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     *
     * @throws \Symfony\Component\HttpKernel\Exception\HttpException
     */
    public function handle($request, Closure $next)
    {
        if ($this->app->isDownForMaintenance()) {
            $data = json_decode(file_get_contents($this->app->storagePath().'/framework/down'), true);
 
            throw new MaintenanceModeException($data['time'], $data['retry'], $data['message']);
        }
 
        return $next($request);
    }
}
 

Arguments

                    // the appropriate method and arguments, returning the results back out.
                    return $pipe($passable, $stack);
                } elseif (! is_object($pipe)) {
                    list($name, $parameters) = $this->parsePipeString($pipe);
 
                    // If the pipe is a string we will parse the string and resolve the class out
                    // of the dependency injection container. We can then build a callable and
                    // execute the pipe function giving in the parameters that are required.
                    $pipe = $this->getContainer()->make($name);
 
                    $parameters = array_merge([$passable, $stack], $parameters);
                } else {
                    // If the pipe is already an object we'll just make a callable and pass it to
                    // the pipe as-is. There is no need to do any extra parsing and formatting
                    // since the object we're given was already a fully instantiated object.
                    $parameters = [$passable, $stack];
                }
 
                return method_exists($pipe, $this->method)
                                ? $pipe->{$this->method}(...$parameters)
                                : $pipe(...$parameters);
            };
        };
    }
 
    /**
     * Parse full pipe string to get name and parameters.
     *
     * @param  string $pipe
     * @return array
     */
    protected function parsePipeString($pipe)
    {
        list($name, $parameters) = array_pad(explode(':', $pipe, 2), 2, []);
 
        if (is_string($parameters)) {
            $parameters = explode(',', $parameters);
        }
 
        return [$name, $parameters];

Arguments

                return $this->handleException($passable, new FatalThrowableError($e));
            }
        };
    }
 
    /**
     * Get a Closure that represents a slice of the application onion.
     *
     * @return \Closure
     */
    protected function carry()
    {
        return function ($stack, $pipe) {
            return function ($passable) use ($stack, $pipe) {
                try {
                    $slice = parent::carry();
 
                    $callable = $slice($stack, $pipe);
 
                    return $callable($passable);
                } catch (Exception $e) {
                    return $this->handleException($passable, $e);
                } catch (Throwable $e) {
                    return $this->handleException($passable, new FatalThrowableError($e));
                }
            };
        };
    }
 
    /**
     * Handle the given exception.
     *
     * @param  mixed  $passable
     * @param  \Exception  $e
     * @return mixed
     *
     * @throws \Exception
     */
    protected function handleException($passable, Exception $e)
    {

Arguments

    public function via($method)
    {
        $this->method = $method;
 
        return $this;
    }
 
    /**
     * Run the pipeline with a final destination callback.
     *
     * @param  \Closure  $destination
     * @return mixed
     */
    public function then(Closure $destination)
    {
        $pipeline = array_reduce(
            array_reverse($this->pipes), $this->carry(), $this->prepareDestination($destination)
        );
 
        return $pipeline($this->passable);
    }
 
    /**
     * Get the final piece of the Closure onion.
     *
     * @param  \Closure  $destination
     * @return \Closure
     */
    protected function prepareDestination(Closure $destination)
    {
        return function ($passable) use ($destination) {
            return $destination($passable);
        };
    }
 
    /**
     * Get a Closure that represents a slice of the application onion.
     *
     * @return \Closure
     */

Arguments

    }
 
    /**
     * Send the given request through the middleware / router.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    protected function sendRequestThroughRouter($request)
    {
        $this->app->instance('request', $request);
 
        Facade::clearResolvedInstance('request');
 
        $this->bootstrap();
 
        return (new Pipeline($this->app))
                    ->send($request)
                    ->through($this->app->shouldSkipMiddleware() ? [] : $this->middleware)
                    ->then($this->dispatchToRouter());
    }
 
    /**
     * Bootstrap the application for HTTP requests.
     *
     * @return void
     */
    public function bootstrap()
    {
        if (! $this->app->hasBeenBootstrapped()) {
            $this->app->bootstrapWith($this->bootstrappers());
        }
    }
 
    /**
     * Get the route dispatcher callback.
     *
     * @return \Closure
     */
    protected function dispatchToRouter()

Arguments

            $router->middlewareGroup($key, $middleware);
        }
 
        foreach ($this->routeMiddleware as $key => $middleware) {
            $router->aliasMiddleware($key, $middleware);
        }
    }
 
    /**
     * Handle an incoming HTTP request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function handle($request)
    {
        try {
            $request->enableHttpMethodParameterOverride();
 
            $response = $this->sendRequestThroughRouter($request);
        } catch (Exception $e) {
            $this->reportException($e);
 
            $response = $this->renderException($request, $e);
        } catch (Throwable $e) {
            $this->reportException($e = new FatalThrowableError($e));
 
            $response = $this->renderException($request, $e);
        }
 
        $this->app['events']->dispatch(
            new Events\RequestHandled($request, $response)
        );
 
        return $response;
    }
 
    /**
     * Send the given request through the middleware / router.
     *

Arguments

*/
 
$app = require_once __DIR__.'/../bootstrap/app.php';
 
/*
|--------------------------------------------------------------------------
| Run The Application
|--------------------------------------------------------------------------
|
| Once we have the application, we can handle the incoming request
| through the kernel, and send the associated response back to
| the client's browser allowing them to enjoy the creative
| and wonderful application we have prepared for them.
|
*/
 
$kernel = $app->make(Illuminate\Contracts\Http\Kernel::class);
 
$response = $kernel->handle(
    $request = Illuminate\Http\Request::capture()
);
 
$response->send();
 
$kernel->terminate($request, $response);
 

Arguments