Rajout de doctrine/orm

[zf2.biz/application_blanche.git] / vendor / doctrine / orm / lib / Doctrine / ORM / Query / Expr / Math.php

diff --git a/vendor/doctrine/orm/lib/Doctrine/ORM/Query/Expr/Math.php b/vendor/doctrine/orm/lib/Doctrine/ORM/Query/Expr/Math.php
new file mode 100644 (file)
index 0000000..a41c848
--- /dev/null
+++ b/vendor/doctrine/orm/lib/Doctrine/ORM/Query/Expr/Math.php
@@ -0,0 +1,108 @@
+<?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\Expr;
+
+/**
+ * Expression class for DQL math statements
+ *
+ * 
+ * @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>
+ */
+class Math
+{
+    /**
+     * @var mixed
+     */
+    protected $leftExpr;
+
+    /**
+     * @var string
+     */
+    protected $operator;
+
+    /**
+     * @var mixed
+     */
+    protected $rightExpr;
+
+    /**
+     * Creates a mathematical expression with the given arguments.
+     *
+     * @param mixed     $leftExpr
+     * @param string    $operator
+     * @param mixed     $rightExpr
+     */
+    public function __construct($leftExpr, $operator, $rightExpr)
+    {
+        $this->leftExpr  = $leftExpr;
+        $this->operator  = $operator;
+        $this->rightExpr = $rightExpr;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getLeftExpr()
+    {
+        return $this->leftExpr;
+    }
+
+    /**
+     * @return string
+     */
+    public function getOperator()
+    {
+        return $this->operator;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getRightExpr()
+    {
+        return $this->rightExpr;
+    }
+
+    /**
+     * @return string
+     */
+    public function __toString()
+    {
+        // Adjusting Left Expression
+        $leftExpr = (string) $this->leftExpr;
+
+        if ($this->leftExpr instanceof Math) {
+            $leftExpr = '(' . $leftExpr . ')';
+        }
+
+        // Adjusting Right Expression
+        $rightExpr = (string) $this->rightExpr;
+
+        if ($this->rightExpr instanceof Math) {
+            $rightExpr = '(' . $rightExpr . ')';
+        }
+
+        return $leftExpr . ' ' . $this->operator . ' ' . $rightExpr;
+    }
+}