118 lines
3.3 KiB
PHP
118 lines
3.3 KiB
PHP
<?php
|
|
|
|
namespace Illuminate\Database;
|
|
|
|
use Doctrine\DBAL\Driver\PDOSqlite\Driver as DoctrineDriver;
|
|
use Doctrine\DBAL\Version;
|
|
use Illuminate\Database\PDO\SQLiteDriver;
|
|
use Illuminate\Database\Query\Grammars\SQLiteGrammar as QueryGrammar;
|
|
use Illuminate\Database\Query\Processors\SQLiteProcessor;
|
|
use Illuminate\Database\Schema\Grammars\SQLiteGrammar as SchemaGrammar;
|
|
use Illuminate\Database\Schema\SQLiteBuilder;
|
|
use Illuminate\Database\Schema\SqliteSchemaState;
|
|
use Illuminate\Filesystem\Filesystem;
|
|
|
|
class SQLiteConnection extends Connection
|
|
{
|
|
/**
|
|
* Create a new database connection instance.
|
|
*
|
|
* @param \PDO|\Closure $pdo
|
|
* @param string $database
|
|
* @param string $tablePrefix
|
|
* @param array $config
|
|
* @return void
|
|
*/
|
|
public function __construct($pdo, $database = '', $tablePrefix = '', array $config = [])
|
|
{
|
|
parent::__construct($pdo, $database, $tablePrefix, $config);
|
|
|
|
$enableForeignKeyConstraints = $this->getForeignKeyConstraintsConfigurationValue();
|
|
|
|
if ($enableForeignKeyConstraints === null) {
|
|
return;
|
|
}
|
|
|
|
$enableForeignKeyConstraints
|
|
? $this->getSchemaBuilder()->enableForeignKeyConstraints()
|
|
: $this->getSchemaBuilder()->disableForeignKeyConstraints();
|
|
}
|
|
|
|
/**
|
|
* Get the default query grammar instance.
|
|
*
|
|
* @return \Illuminate\Database\Query\Grammars\SQLiteGrammar
|
|
*/
|
|
protected function getDefaultQueryGrammar()
|
|
{
|
|
return $this->withTablePrefix(new QueryGrammar);
|
|
}
|
|
|
|
/**
|
|
* Get a schema builder instance for the connection.
|
|
*
|
|
* @return \Illuminate\Database\Schema\SQLiteBuilder
|
|
*/
|
|
public function getSchemaBuilder()
|
|
{
|
|
if (is_null($this->schemaGrammar)) {
|
|
$this->useDefaultSchemaGrammar();
|
|
}
|
|
|
|
return new SQLiteBuilder($this);
|
|
}
|
|
|
|
/**
|
|
* Get the default schema grammar instance.
|
|
*
|
|
* @return \Illuminate\Database\Schema\Grammars\SQLiteGrammar
|
|
*/
|
|
protected function getDefaultSchemaGrammar()
|
|
{
|
|
return $this->withTablePrefix(new SchemaGrammar);
|
|
}
|
|
|
|
/**
|
|
* Get the schema state for the connection.
|
|
*
|
|
* @param \Illuminate\Filesystem\Filesystem|null $files
|
|
* @param callable|null $processFactory
|
|
*
|
|
* @throws \RuntimeException
|
|
*/
|
|
public function getSchemaState(Filesystem $files = null, callable $processFactory = null)
|
|
{
|
|
return new SqliteSchemaState($this, $files, $processFactory);
|
|
}
|
|
|
|
/**
|
|
* Get the default post processor instance.
|
|
*
|
|
* @return \Illuminate\Database\Query\Processors\SQLiteProcessor
|
|
*/
|
|
protected function getDefaultPostProcessor()
|
|
{
|
|
return new SQLiteProcessor;
|
|
}
|
|
|
|
/**
|
|
* Get the Doctrine DBAL driver.
|
|
*
|
|
* @return \Doctrine\DBAL\Driver\PDOSqlite\Driver|\Illuminate\Database\PDO\SQLiteDriver
|
|
*/
|
|
protected function getDoctrineDriver()
|
|
{
|
|
return class_exists(Version::class) ? new DoctrineDriver : new SQLiteDriver;
|
|
}
|
|
|
|
/**
|
|
* Get the database connection foreign key constraints configuration option.
|
|
*
|
|
* @return bool|null
|
|
*/
|
|
protected function getForeignKeyConstraintsConfigurationValue()
|
|
{
|
|
return $this->getConfig('foreign_key_constraints');
|
|
}
|
|
}
|