<?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 LGPL. For more information, see * <http://www.doctrine-project.org>. */ namespace Doctrine\ORM\Query\AST\Functions; use Doctrine\ORM\Query\Lexer; use Doctrine\DBAL\Platforms\AbstractPlatform; /** * "TRIM" "(" [["LEADING" | "TRAILING" | "BOTH"] [char] "FROM"] StringPrimary ")" * * @license http://www.opensource.org/licenses/lgpl-license.php LGPL * @link www.doctrine-project.org * @since 2.0 * @author Guilherme Blanco <guilhermeblanco@hotmail.com> * @author Jonathan Wage <jonwage@gmail.com> * @author Roman Borschel <roman@code-factory.org> * @author Benjamin Eberlei <kontakt@beberlei.de> */ class TrimFunction extends FunctionNode { public $leading; public $trailing; public $both; public $trimChar = false; public $stringPrimary; /** * @override */ public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker) { $pos = AbstractPlatform::TRIM_UNSPECIFIED; if ($this->leading) { $pos = AbstractPlatform::TRIM_LEADING; } else if ($this->trailing) { $pos = AbstractPlatform::TRIM_TRAILING; } else if ($this->both) { $pos = AbstractPlatform::TRIM_BOTH; } return $sqlWalker->getConnection()->getDatabasePlatform()->getTrimExpression( $sqlWalker->walkStringPrimary($this->stringPrimary), $pos, ($this->trimChar != false) ? $sqlWalker->getConnection()->quote($this->trimChar) : false ); } /** * @override */ public function parse(\Doctrine\ORM\Query\Parser $parser) { $lexer = $parser->getLexer(); $parser->match(Lexer::T_IDENTIFIER); $parser->match(Lexer::T_OPEN_PARENTHESIS); if (strcasecmp('leading', $lexer->lookahead['value']) === 0) { $parser->match(Lexer::T_LEADING); $this->leading = true; } else if (strcasecmp('trailing', $lexer->lookahead['value']) === 0) { $parser->match(Lexer::T_TRAILING); $this->trailing = true; } else if (strcasecmp('both', $lexer->lookahead['value']) === 0) { $parser->match(Lexer::T_BOTH); $this->both = true; } if ($lexer->isNextToken(Lexer::T_STRING)) { $parser->match(Lexer::T_STRING); $this->trimChar = $lexer->token['value']; } if ($this->leading || $this->trailing || $this->both || $this->trimChar) { $parser->match(Lexer::T_FROM); } $this->stringPrimary = $parser->StringPrimary(); $parser->match(Lexer::T_CLOSE_PARENTHESIS); } }