/usr/share/php/Nette/Database/Context.php is in php-nette 2.1.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* This file is part of the Nette Framework (http://nette.org)
* Copyright (c) 2004 David Grudl (http://davidgrudl.com)
*/
namespace Nette\Database;
use Nette;
/**
* Database context.
*
* @author David Grudl
*/
class Context extends Nette\Object
{
/** @var Connection */
private $connection;
/** @var IReflection */
private $reflection;
/** @var Nette\Caching\IStorage */
private $cacheStorage;
/** @var SqlPreprocessor */
private $preprocessor;
public function __construct(Connection $connection, IReflection $reflection = NULL, Nette\Caching\IStorage $cacheStorage = NULL)
{
$this->connection = $connection;
$this->reflection = $reflection ?: new Reflection\ConventionalReflection;
$this->cacheStorage = $cacheStorage;
}
/** @return void */
public function beginTransaction()
{
$this->queryArgs('::beginTransaction', array());
}
/** @return void */
public function commit()
{
$this->queryArgs('::commit', array());
}
/** @return void */
public function rollBack()
{
$this->queryArgs('::rollBack', array());
}
/**
* @param string sequence object
* @return string
*/
public function getInsertId($name = NULL)
{
return $this->connection->getInsertId($name);
}
/**
* Generates and executes SQL query.
* @param string statement
* @param mixed [parameters, ...]
* @return ResultSet
*/
public function query($statement)
{
$args = func_get_args();
return $this->queryArgs(array_shift($args), $args);
}
/**
* @param string statement
* @param array
* @return ResultSet
*/
public function queryArgs($statement, array $params)
{
$this->connection->connect();
if ($params) {
if (!$this->preprocessor) {
$this->preprocessor = new SqlPreprocessor($this->connection);
}
array_unshift($params, $statement);
list($statement, $params) = $this->preprocessor->process($params);
}
try {
$result = new ResultSet($this->connection, $statement, $params);
} catch (\PDOException $e) {
$e->queryString = $statement;
$this->connection->onQuery($this->connection, $e);
throw $e;
}
$this->connection->onQuery($this->connection, $result);
return $result;
}
/** @return Nette\Database\Table\Selection */
public function table($table)
{
return new Table\Selection($this->connection, $table, $this->reflection, $this->cacheStorage);
}
/** @return Connection */
public function getConnection()
{
return $this->connection;
}
/** @return IReflection */
public function getDatabaseReflection()
{
return $this->reflection;
}
/********************* shortcuts ****************d*g**/
/**
* Shortcut for query()->fetch()
* @param string statement
* @param mixed [parameters, ...]
* @return Row
*/
public function fetch($args)
{
$args = func_get_args();
return $this->queryArgs(array_shift($args), $args)->fetch();
}
/**
* Shortcut for query()->fetchField()
* @param string statement
* @param mixed [parameters, ...]
* @return mixed
*/
public function fetchField($args)
{
$args = func_get_args();
return $this->queryArgs(array_shift($args), $args)->fetchField();
}
/**
* Shortcut for query()->fetchPairs()
* @param string statement
* @param mixed [parameters, ...]
* @return array
*/
public function fetchPairs($args)
{
$args = func_get_args();
return $this->queryArgs(array_shift($args), $args)->fetchPairs();
}
/**
* Shortcut for query()->fetchAll()
* @param string statement
* @param mixed [parameters, ...]
* @return array
*/
public function fetchAll($args)
{
$args = func_get_args();
return $this->queryArgs(array_shift($args), $args)->fetchAll();
}
/**
* @return SqlLiteral
*/
public static function literal($value)
{
$args = func_get_args();
return new SqlLiteral(array_shift($args), $args);
}
}
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