/
DateAddFunction.php
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/
DateAddFunction.php
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<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\ORM\Query\AST\Functions;
use Doctrine\ORM\Query\AST\Node;
use Doctrine\ORM\Query\Lexer;
use Doctrine\ORM\Query\Parser;
use Doctrine\ORM\Query\QueryException;
use Doctrine\ORM\Query\SqlWalker;
use function strtolower;
/**
* "DATE_ADD" "(" ArithmeticPrimary "," ArithmeticPrimary "," StringPrimary ")"
*
* @link www.doctrine-project.org
*/
class DateAddFunction extends FunctionNode
{
/** @var Node */
public $firstDateExpression = null;
/** @var Node */
public $intervalExpression = null;
/** @var Node */
public $unit = null;
/**
* @override
* @inheritdoc
*/
public function getSql(SqlWalker $sqlWalker)
{
switch (strtolower($this->unit->value)) {
case 'second':
return $sqlWalker->getConnection()->getDatabasePlatform()->getDateAddSecondsExpression(
$this->firstDateExpression->dispatch($sqlWalker),
$this->intervalExpression->dispatch($sqlWalker)
);
case 'minute':
return $sqlWalker->getConnection()->getDatabasePlatform()->getDateAddMinutesExpression(
$this->firstDateExpression->dispatch($sqlWalker),
$this->intervalExpression->dispatch($sqlWalker)
);
case 'hour':
return $sqlWalker->getConnection()->getDatabasePlatform()->getDateAddHourExpression(
$this->firstDateExpression->dispatch($sqlWalker),
$this->intervalExpression->dispatch($sqlWalker)
);
case 'day':
return $sqlWalker->getConnection()->getDatabasePlatform()->getDateAddDaysExpression(
$this->firstDateExpression->dispatch($sqlWalker),
$this->intervalExpression->dispatch($sqlWalker)
);
case 'week':
return $sqlWalker->getConnection()->getDatabasePlatform()->getDateAddWeeksExpression(
$this->firstDateExpression->dispatch($sqlWalker),
$this->intervalExpression->dispatch($sqlWalker)
);
case 'month':
return $sqlWalker->getConnection()->getDatabasePlatform()->getDateAddMonthExpression(
$this->firstDateExpression->dispatch($sqlWalker),
$this->intervalExpression->dispatch($sqlWalker)
);
case 'year':
return $sqlWalker->getConnection()->getDatabasePlatform()->getDateAddYearsExpression(
$this->firstDateExpression->dispatch($sqlWalker),
$this->intervalExpression->dispatch($sqlWalker)
);
default:
throw QueryException::semanticalError(
'DATE_ADD() only supports units of type second, minute, hour, day, week, month and year.'
);
}
}
/**
* @override
* @inheritdoc
*/
public function parse(Parser $parser)
{
$parser->match(Lexer::T_IDENTIFIER);
$parser->match(Lexer::T_OPEN_PARENTHESIS);
$this->firstDateExpression = $parser->ArithmeticPrimary();
$parser->match(Lexer::T_COMMA);
$this->intervalExpression = $parser->ArithmeticPrimary();
$parser->match(Lexer::T_COMMA);
$this->unit = $parser->StringPrimary();
$parser->match(Lexer::T_CLOSE_PARENTHESIS);
}
}