%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* This file is part of the Nette Framework (https://nette.org)
* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
*/
namespace Nette\Database;
use Nette;
use Nette\Database\Conventions\StaticConventions;
/**
* Database context.
*/
class Context
{
use Nette\SmartObject;
/** @var Connection */
private $connection;
/** @var IStructure */
private $structure;
/** @var IConventions */
private $conventions;
/** @var Nette\Caching\IStorage */
private $cacheStorage;
public function __construct(Connection $connection, IStructure $structure, IConventions $conventions = null, Nette\Caching\IStorage $cacheStorage = null)
{
$this->connection = $connection;
$this->structure = $structure;
$this->conventions = $conventions ?: new StaticConventions;
$this->cacheStorage = $cacheStorage;
}
/** @return void */
public function beginTransaction()
{
$this->connection->beginTransaction();
}
/** @return void */
public function commit()
{
$this->connection->commit();
}
/** @return void */
public function rollBack()
{
$this->connection->rollBack();
}
/**
* @param string sequence object
* @return string
*/
public function getInsertId($name = null)
{
return $this->connection->getInsertId($name);
}
/**
* Generates and executes SQL query.
* @param string
* @return ResultSet
*/
public function query($sql, ...$params)
{
return $this->connection->query($sql, ...$params);
}
/**
* @param string
* @return ResultSet
*/
public function queryArgs($sql, array $params)
{
return $this->connection->query($sql, ...$params);
}
/**
* @param string
* @return Table\Selection
*/
public function table($table)
{
return new Table\Selection($this, $this->conventions, $table, $this->cacheStorage);
}
/** @return Connection */
public function getConnection()
{
return $this->connection;
}
/** @return IStructure */
public function getStructure()
{
return $this->structure;
}
/** @return IConventions */
public function getConventions()
{
return $this->conventions;
}
/********************* shortcuts ****************d*g**/
/**
* Shortcut for query()->fetch()
* @param string
* @return Row
*/
public function fetch($sql, ...$params)
{
return $this->connection->query($sql, ...$params)->fetch();
}
/**
* Shortcut for query()->fetchField()
* @param string
* @return mixed
*/
public function fetchField($sql, ...$params)
{
return $this->connection->query($sql, ...$params)->fetchField();
}
/**
* Shortcut for query()->fetchPairs()
* @param string
* @return array
*/
public function fetchPairs($sql, ...$params)
{
return $this->connection->query($sql, ...$params)->fetchPairs();
}
/**
* Shortcut for query()->fetchAll()
* @param string
* @return array
*/
public function fetchAll($sql, ...$params)
{
return $this->connection->query($sql, ...$params)->fetchAll();
}
/**
* @return SqlLiteral
*/
public static function literal($value, ...$params)
{
return new SqlLiteral($value, $params);
}
}
Zerion Mini Shell 1.0