Rajout de doctrine/orm

[zf2.biz/application_blanche.git] / vendor / doctrine / orm / lib / Doctrine / ORM / Query / AST / Functions / DateSubFunction.php

diff --git a/vendor/doctrine/orm/lib/Doctrine/ORM/Query/AST/Functions/DateSubFunction.php b/vendor/doctrine/orm/lib/Doctrine/ORM/Query/AST/Functions/DateSubFunction.php
new file mode 100644 (file)
index 0000000..0cc0730
--- /dev/null
+++ b/vendor/doctrine/orm/lib/Doctrine/ORM/Query/AST/Functions/DateSubFunction.php
@@ -0,0 +1,57 @@
+<?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\SqlWalker;
+use Doctrine\ORM\Query\QueryException;
+
+/**
+ * "DATE_ADD(date1, interval, unit)"
+ *
+ * 
+ * @link    www.doctrine-project.org
+ * @since   2.0
+ * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
+ * @author  Benjamin Eberlei <kontakt@beberlei.de>
+ */
+class DateSubFunction extends DateAddFunction
+{
+    public function getSql(SqlWalker $sqlWalker)
+    {
+        switch (strtolower($this->unit->value)) {
+            case 'day':
+                return $sqlWalker->getConnection()->getDatabasePlatform()->getDateSubDaysExpression(
+                    $this->firstDateExpression->dispatch($sqlWalker),
+                    $this->intervalExpression->dispatch($sqlWalker)
+                );
+
+            case 'month':
+                return $sqlWalker->getConnection()->getDatabasePlatform()->getDateSubMonthExpression(
+                    $this->firstDateExpression->dispatch($sqlWalker),
+                    $this->intervalExpression->dispatch($sqlWalker)
+                );
+
+            default:
+                throw QueryException::semanticalError(
+                    'DATE_SUB() only supports units of type day and month.'
+                );
+        }
+    }
+}