1142 lines
27 KiB
PHP
Executable File
1142 lines
27 KiB
PHP
Executable File
<?php
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namespace Illuminate\Database;
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use PDO;
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use Closure;
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use DateTime;
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use Exception;
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use Throwable;
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use LogicException;
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use RuntimeException;
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use Illuminate\Support\Arr;
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use Illuminate\Support\Str;
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use Illuminate\Database\Query\Expression;
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use Illuminate\Contracts\Events\Dispatcher;
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use Illuminate\Database\Query\Processors\Processor;
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use Doctrine\DBAL\Connection as DoctrineConnection;
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use Illuminate\Database\Query\Builder as QueryBuilder;
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use Illuminate\Database\Schema\Builder as SchemaBuilder;
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use Illuminate\Database\Query\Grammars\Grammar as QueryGrammar;
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class Connection implements ConnectionInterface
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{
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/**
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* The active PDO connection.
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*
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* @var PDO
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*/
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protected $pdo;
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/**
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* The active PDO connection used for reads.
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*
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* @var PDO
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*/
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protected $readPdo;
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/**
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* The reconnector instance for the connection.
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*
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* @var callable
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*/
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protected $reconnector;
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/**
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* The query grammar implementation.
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*
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* @var \Illuminate\Database\Query\Grammars\Grammar
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*/
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protected $queryGrammar;
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/**
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* The schema grammar implementation.
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*
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* @var \Illuminate\Database\Schema\Grammars\Grammar
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*/
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protected $schemaGrammar;
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/**
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* The query post processor implementation.
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*
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* @var \Illuminate\Database\Query\Processors\Processor
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*/
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protected $postProcessor;
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/**
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* The event dispatcher instance.
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*
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* @var \Illuminate\Contracts\Events\Dispatcher
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*/
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protected $events;
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/**
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* The default fetch mode of the connection.
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*
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* @var int
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*/
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protected $fetchMode = PDO::FETCH_OBJ;
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/**
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* The number of active transactions.
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*
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* @var int
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*/
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protected $transactions = 0;
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/**
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* All of the queries run against the connection.
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*
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* @var array
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*/
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protected $queryLog = [];
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/**
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* Indicates whether queries are being logged.
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*
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* @var bool
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*/
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protected $loggingQueries = false;
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/**
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* Indicates if the connection is in a "dry run".
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*
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* @var bool
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*/
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protected $pretending = false;
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/**
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* The name of the connected database.
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*
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* @var string
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*/
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protected $database;
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/**
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* The instance of Doctrine connection.
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*
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* @var \Doctrine\DBAL\Connection
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*/
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protected $doctrineConnection;
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/**
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* The table prefix for the connection.
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*
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* @var string
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*/
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protected $tablePrefix = '';
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/**
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* The database connection configuration options.
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*
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* @var array
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*/
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protected $config = [];
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/**
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* Create a new database connection instance.
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*
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* @param \PDO $pdo
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* @param string $database
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* @param string $tablePrefix
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* @param array $config
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* @return void
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*/
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public function __construct(PDO $pdo, $database = '', $tablePrefix = '', array $config = [])
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{
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$this->pdo = $pdo;
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// First we will setup the default properties. We keep track of the DB
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// name we are connected to since it is needed when some reflective
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// type commands are run such as checking whether a table exists.
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$this->database = $database;
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$this->tablePrefix = $tablePrefix;
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$this->config = $config;
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// We need to initialize a query grammar and the query post processors
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// which are both very important parts of the database abstractions
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// so we initialize these to their default values while starting.
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$this->useDefaultQueryGrammar();
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$this->useDefaultPostProcessor();
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}
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/**
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* Set the query grammar to the default implementation.
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*
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* @return void
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*/
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public function useDefaultQueryGrammar()
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{
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$this->queryGrammar = $this->getDefaultQueryGrammar();
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}
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/**
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* Get the default query grammar instance.
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*
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* @return \Illuminate\Database\Query\Grammars\Grammar
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*/
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protected function getDefaultQueryGrammar()
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{
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return new QueryGrammar;
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}
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/**
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* Set the schema grammar to the default implementation.
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*
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* @return void
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*/
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public function useDefaultSchemaGrammar()
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{
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$this->schemaGrammar = $this->getDefaultSchemaGrammar();
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}
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/**
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* Get the default schema grammar instance.
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*
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* @return \Illuminate\Database\Schema\Grammars\Grammar
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*/
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protected function getDefaultSchemaGrammar()
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{
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//
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}
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/**
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* Set the query post processor to the default implementation.
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*
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* @return void
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*/
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public function useDefaultPostProcessor()
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{
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$this->postProcessor = $this->getDefaultPostProcessor();
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}
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/**
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* Get the default post processor instance.
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*
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* @return \Illuminate\Database\Query\Processors\Processor
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*/
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protected function getDefaultPostProcessor()
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{
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return new Processor;
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}
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/**
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* Get a schema builder instance for the connection.
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*
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* @return \Illuminate\Database\Schema\Builder
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*/
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public function getSchemaBuilder()
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{
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if (is_null($this->schemaGrammar)) {
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$this->useDefaultSchemaGrammar();
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}
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return new SchemaBuilder($this);
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}
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/**
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* Begin a fluent query against a database table.
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*
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* @param string $table
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* @return \Illuminate\Database\Query\Builder
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*/
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public function table($table)
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{
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$processor = $this->getPostProcessor();
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$query = new QueryBuilder($this, $this->getQueryGrammar(), $processor);
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return $query->from($table);
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}
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/**
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* Get a new raw query expression.
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*
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* @param mixed $value
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* @return \Illuminate\Database\Query\Expression
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*/
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public function raw($value)
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{
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return new Expression($value);
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}
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/**
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* Run a select statement and return a single result.
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*
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* @param string $query
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* @param array $bindings
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* @return mixed
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*/
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public function selectOne($query, $bindings = [])
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{
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$records = $this->select($query, $bindings);
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return count($records) > 0 ? reset($records) : null;
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}
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/**
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* Run a select statement against the database.
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*
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* @param string $query
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* @param array $bindings
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* @return array
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*/
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public function selectFromWriteConnection($query, $bindings = [])
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{
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return $this->select($query, $bindings, false);
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}
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/**
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* Run a select statement against the database.
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*
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* @param string $query
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* @param array $bindings
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* @param bool $useReadPdo
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* @return array
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*/
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public function select($query, $bindings = [], $useReadPdo = true)
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{
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return $this->run($query, $bindings, function ($me, $query, $bindings) use ($useReadPdo) {
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if ($me->pretending()) {
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return [];
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}
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// For select statements, we'll simply execute the query and return an array
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// of the database result set. Each element in the array will be a single
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// row from the database table, and will either be an array or objects.
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$statement = $this->getPdoForSelect($useReadPdo)->prepare($query);
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$statement->execute($me->prepareBindings($bindings));
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return $statement->fetchAll($me->getFetchMode());
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});
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}
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/**
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* Get the PDO connection to use for a select query.
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*
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* @param bool $useReadPdo
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* @return \PDO
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*/
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protected function getPdoForSelect($useReadPdo = true)
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{
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return $useReadPdo ? $this->getReadPdo() : $this->getPdo();
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}
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/**
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* Run an insert statement against the database.
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*
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* @param string $query
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* @param array $bindings
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* @return bool
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*/
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public function insert($query, $bindings = [])
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{
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return $this->statement($query, $bindings);
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}
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/**
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* Run an update statement against the database.
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*
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* @param string $query
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* @param array $bindings
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* @return int
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*/
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public function update($query, $bindings = [])
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{
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return $this->affectingStatement($query, $bindings);
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}
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/**
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* Run a delete statement against the database.
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*
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* @param string $query
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* @param array $bindings
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* @return int
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*/
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public function delete($query, $bindings = [])
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{
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return $this->affectingStatement($query, $bindings);
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}
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/**
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* Execute an SQL statement and return the boolean result.
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*
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* @param string $query
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* @param array $bindings
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* @return bool
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*/
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public function statement($query, $bindings = [])
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{
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return $this->run($query, $bindings, function ($me, $query, $bindings) {
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if ($me->pretending()) {
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return true;
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}
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$bindings = $me->prepareBindings($bindings);
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return $me->getPdo()->prepare($query)->execute($bindings);
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});
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}
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/**
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* Run an SQL statement and get the number of rows affected.
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*
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* @param string $query
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* @param array $bindings
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* @return int
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*/
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public function affectingStatement($query, $bindings = [])
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{
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return $this->run($query, $bindings, function ($me, $query, $bindings) {
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if ($me->pretending()) {
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return 0;
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}
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// For update or delete statements, we want to get the number of rows affected
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// by the statement and return that back to the developer. We'll first need
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// to execute the statement and then we'll use PDO to fetch the affected.
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$statement = $me->getPdo()->prepare($query);
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$statement->execute($me->prepareBindings($bindings));
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return $statement->rowCount();
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});
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}
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/**
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* Run a raw, unprepared query against the PDO connection.
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*
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* @param string $query
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* @return bool
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*/
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public function unprepared($query)
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{
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return $this->run($query, [], function ($me, $query) {
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if ($me->pretending()) {
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return true;
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}
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return (bool) $me->getPdo()->exec($query);
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});
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}
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/**
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* Prepare the query bindings for execution.
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*
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* @param array $bindings
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* @return array
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*/
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public function prepareBindings(array $bindings)
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{
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$grammar = $this->getQueryGrammar();
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foreach ($bindings as $key => $value) {
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// We need to transform all instances of the DateTime class into an actual
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// date string. Each query grammar maintains its own date string format
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// so we'll just ask the grammar for the format to get from the date.
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if ($value instanceof DateTime) {
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$bindings[$key] = $value->format($grammar->getDateFormat());
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} elseif ($value === false) {
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$bindings[$key] = 0;
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}
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}
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return $bindings;
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}
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/**
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* Execute a Closure within a transaction.
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*
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* @param \Closure $callback
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* @return mixed
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*
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* @throws \Throwable
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*/
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public function transaction(Closure $callback)
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{
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$this->beginTransaction();
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// We'll simply execute the given callback within a try / catch block
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// and if we catch any exception we can rollback the transaction
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// so that none of the changes are persisted to the database.
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try {
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$result = $callback($this);
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$this->commit();
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}
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// If we catch an exception, we will roll back so nothing gets messed
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// up in the database. Then we'll re-throw the exception so it can
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// be handled how the developer sees fit for their applications.
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catch (Exception $e) {
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$this->rollBack();
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throw $e;
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} catch (Throwable $e) {
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$this->rollBack();
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throw $e;
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}
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return $result;
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}
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/**
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* Start a new database transaction.
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*
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* @return void
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*/
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public function beginTransaction()
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{
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++$this->transactions;
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if ($this->transactions == 1) {
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$this->pdo->beginTransaction();
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}
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$this->fireConnectionEvent('beganTransaction');
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}
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/**
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* Commit the active database transaction.
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*
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* @return void
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*/
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public function commit()
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{
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if ($this->transactions == 1) {
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$this->pdo->commit();
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}
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--$this->transactions;
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$this->fireConnectionEvent('committed');
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}
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/**
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* Rollback the active database transaction.
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*
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* @return void
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*/
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public function rollBack()
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{
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if ($this->transactions == 1) {
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$this->transactions = 0;
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$this->pdo->rollBack();
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} else {
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--$this->transactions;
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}
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$this->fireConnectionEvent('rollingBack');
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}
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/**
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* Get the number of active transactions.
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*
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* @return int
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*/
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public function transactionLevel()
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{
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return $this->transactions;
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}
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/**
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* Execute the given callback in "dry run" mode.
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*
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* @param \Closure $callback
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* @return array
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*/
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public function pretend(Closure $callback)
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{
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$loggingQueries = $this->loggingQueries;
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$this->enableQueryLog();
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$this->pretending = true;
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$this->queryLog = [];
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// Basically to make the database connection "pretend", we will just return
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// the default values for all the query methods, then we will return an
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// array of queries that were "executed" within the Closure callback.
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$callback($this);
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$this->pretending = false;
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$this->loggingQueries = $loggingQueries;
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return $this->queryLog;
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}
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/**
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* Run a SQL statement and log its execution context.
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*
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* @param string $query
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* @param array $bindings
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* @param \Closure $callback
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* @return mixed
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*
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* @throws \Illuminate\Database\QueryException
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*/
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protected function run($query, $bindings, Closure $callback)
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{
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$this->reconnectIfMissingConnection();
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$start = microtime(true);
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// Here we will run this query. If an exception occurs we'll determine if it was
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// caused by a connection that has been lost. If that is the cause, we'll try
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// to re-establish connection and re-run the query with a fresh connection.
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try {
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$result = $this->runQueryCallback($query, $bindings, $callback);
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} catch (QueryException $e) {
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$result = $this->tryAgainIfCausedByLostConnection(
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$e, $query, $bindings, $callback
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);
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}
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// Once we have run the query we will calculate the time that it took to run and
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// then log the query, bindings, and execution time so we will report them on
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// the event that the developer needs them. We'll log time in milliseconds.
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$time = $this->getElapsedTime($start);
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$this->logQuery($query, $bindings, $time);
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return $result;
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}
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|
|
/**
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* Run a SQL statement.
|
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*
|
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* @param string $query
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* @param array $bindings
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* @param \Closure $callback
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* @return mixed
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*
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* @throws \Illuminate\Database\QueryException
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*/
|
|
protected function runQueryCallback($query, $bindings, Closure $callback)
|
|
{
|
|
// To execute the statement, we'll simply call the callback, which will actually
|
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// run the SQL against the PDO connection. Then we can calculate the time it
|
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// took to execute and log the query SQL, bindings and time in our memory.
|
|
try {
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$result = $callback($this, $query, $bindings);
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}
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|
|
|
// 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;
|
|
}
|
|
|
|
/**
|
|
* 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)) {
|
|
$this->reconnect();
|
|
|
|
return $this->runQueryCallback($query, $bindings, $callback);
|
|
}
|
|
|
|
throw $e;
|
|
}
|
|
|
|
/**
|
|
* Determine if the given exception was caused by a lost connection.
|
|
*
|
|
* @param \Illuminate\Database\QueryException $e
|
|
* @return bool
|
|
*/
|
|
protected function causedByLostConnection(QueryException $e)
|
|
{
|
|
$message = $e->getPrevious()->getMessage();
|
|
|
|
return Str::contains($message, [
|
|
'server has gone away',
|
|
'no connection to the server',
|
|
'Lost connection',
|
|
'is dead or not enabled',
|
|
]);
|
|
}
|
|
|
|
/**
|
|
* Disconnect from the underlying PDO connection.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function disconnect()
|
|
{
|
|
$this->setPdo(null)->setReadPdo(null);
|
|
}
|
|
|
|
/**
|
|
* Reconnect to the database.
|
|
*
|
|
* @return void
|
|
*
|
|
* @throws \LogicException
|
|
*/
|
|
public function reconnect()
|
|
{
|
|
if (is_callable($this->reconnector)) {
|
|
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->getPdo()) || is_null($this->getReadPdo())) {
|
|
$this->reconnect();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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, $time = null)
|
|
{
|
|
if (isset($this->events)) {
|
|
$this->events->fire('illuminate.query', [$query, $bindings, $time, $this->getName()]);
|
|
}
|
|
|
|
if (! $this->loggingQueries) {
|
|
return;
|
|
}
|
|
|
|
$this->queryLog[] = compact('query', 'bindings', 'time');
|
|
}
|
|
|
|
/**
|
|
* 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('illuminate.query', $callback);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fire an event for this connection.
|
|
*
|
|
* @param string $event
|
|
* @return void
|
|
*/
|
|
protected function fireConnectionEvent($event)
|
|
{
|
|
if (isset($this->events)) {
|
|
$this->events->fire('connection.'.$this->getName().'.'.$event, $this);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
/**
|
|
* 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();
|
|
|
|
$data = ['pdo' => $this->pdo, 'dbname' => $this->getConfig('database')];
|
|
|
|
$this->doctrineConnection = new DoctrineConnection($data, $driver);
|
|
}
|
|
|
|
return $this->doctrineConnection;
|
|
}
|
|
|
|
/**
|
|
* Get the current PDO connection.
|
|
*
|
|
* @return \PDO
|
|
*/
|
|
public function getPdo()
|
|
{
|
|
return $this->pdo;
|
|
}
|
|
|
|
/**
|
|
* Get the current PDO connection used for reading.
|
|
*
|
|
* @return \PDO
|
|
*/
|
|
public function getReadPdo()
|
|
{
|
|
if ($this->transactions >= 1) {
|
|
return $this->getPdo();
|
|
}
|
|
|
|
return $this->readPdo ?: $this->pdo;
|
|
}
|
|
|
|
/**
|
|
* Set the PDO connection.
|
|
*
|
|
* @param \PDO|null $pdo
|
|
* @return $this
|
|
*/
|
|
public function setPdo($pdo)
|
|
{
|
|
if ($this->transactions >= 1) {
|
|
throw new RuntimeException("Can't swap PDO instance while within transaction.");
|
|
}
|
|
|
|
$this->pdo = $pdo;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Set the PDO connection used for reading.
|
|
*
|
|
* @param \PDO|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 $option
|
|
* @return mixed
|
|
*/
|
|
public function getConfig($option)
|
|
{
|
|
return Arr::get($this->config, $option);
|
|
}
|
|
|
|
/**
|
|
* Get the PDO driver name.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getDriverName()
|
|
{
|
|
return $this->pdo->getAttribute(PDO::ATTR_DRIVER_NAME);
|
|
}
|
|
|
|
/**
|
|
* 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 void
|
|
*/
|
|
public function setQueryGrammar(Query\Grammars\Grammar $grammar)
|
|
{
|
|
$this->queryGrammar = $grammar;
|
|
}
|
|
|
|
/**
|
|
* 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 void
|
|
*/
|
|
public function setSchemaGrammar(Schema\Grammars\Grammar $grammar)
|
|
{
|
|
$this->schemaGrammar = $grammar;
|
|
}
|
|
|
|
/**
|
|
* 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 void
|
|
*/
|
|
public function setPostProcessor(Processor $processor)
|
|
{
|
|
$this->postProcessor = $processor;
|
|
}
|
|
|
|
/**
|
|
* 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 void
|
|
*/
|
|
public function setEventDispatcher(Dispatcher $events)
|
|
{
|
|
$this->events = $events;
|
|
}
|
|
|
|
/**
|
|
* Determine if the connection in a "dry run".
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function pretending()
|
|
{
|
|
return $this->pretending === true;
|
|
}
|
|
|
|
/**
|
|
* Get the default fetch mode for the connection.
|
|
*
|
|
* @return int
|
|
*/
|
|
public function getFetchMode()
|
|
{
|
|
return $this->fetchMode;
|
|
}
|
|
|
|
/**
|
|
* Set the default fetch mode for the connection.
|
|
*
|
|
* @param int $fetchMode
|
|
* @return int
|
|
*/
|
|
public function setFetchMode($fetchMode)
|
|
{
|
|
$this->fetchMode = $fetchMode;
|
|
}
|
|
|
|
/**
|
|
* 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 $database
|
|
* @return string
|
|
*/
|
|
public function setDatabaseName($database)
|
|
{
|
|
$this->database = $database;
|
|
}
|
|
|
|
/**
|
|
* 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 $prefix
|
|
* @return void
|
|
*/
|
|
public function setTablePrefix($prefix)
|
|
{
|
|
$this->tablePrefix = $prefix;
|
|
|
|
$this->getQueryGrammar()->setTablePrefix($prefix);
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
}
|