58 lines
2.0 KiB
PHP
58 lines
2.0 KiB
PHP
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<?php
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/*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\ORM\Query\AST\Functions;
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use Doctrine\ORM\Query\Lexer;
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use Doctrine\ORM\Query\SqlWalker;
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use Doctrine\ORM\Query\Parser;
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/**
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* "DATE_DIFF(date1, date2)"
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*
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @link www.doctrine-project.org
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* @since 2.0
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* @author Benjamin Eberlei <kontakt@beberlei.de>
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*/
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class DateDiffFunction extends FunctionNode
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{
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public $date1;
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public $date2;
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public function getSql(SqlWalker $sqlWalker)
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{
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return $sqlWalker->getConnection()->getDatabasePlatform()->getDateDiffExpression(
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$this->date1->dispatch($sqlWalker),
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$this->date2->dispatch($sqlWalker)
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);
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}
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public function parse(Parser $parser)
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{
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$parser->match(Lexer::T_IDENTIFIER);
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$parser->match(Lexer::T_OPEN_PARENTHESIS);
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$this->date1 = $parser->ArithmeticPrimary();
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$parser->match(Lexer::T_COMMA);
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$this->date2 = $parser->ArithmeticPrimary();
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$parser->match(Lexer::T_CLOSE_PARENTHESIS);
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}
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}
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