--- /dev/null
+<?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\Lexer;
+use Doctrine\DBAL\Platforms\AbstractPlatform;
+
+/**
+ * "TRIM" "(" [["LEADING" | "TRAILING" | "BOTH"] [char] "FROM"] StringPrimary ")"
+ *
+ *
+ * @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);
+ }
+
+}