Rajout de doctrine/orm

[zf2.biz/application_blanche.git] / vendor / doctrine / orm / lib / Doctrine / ORM / Internal / Hydration / SingleScalarHydrator.php

diff --git a/vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/SingleScalarHydrator.php b/vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/SingleScalarHydrator.php
new file mode 100644 (file)
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+++ b/vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/SingleScalarHydrator.php
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+<?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\Internal\Hydration;
+
+use Doctrine\DBAL\Connection,
+    Doctrine\ORM\NoResultException,
+    Doctrine\ORM\NonUniqueResultException;
+
+/**
+ * Hydrator that hydrates a single scalar value from the result set.
+ *
+ * @since  2.0
+ * @author Roman Borschel <roman@code-factory.org>
+ * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
+ */
+class SingleScalarHydrator extends AbstractHydrator
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function hydrateAllData()
+    {
+        $data    = $this->_stmt->fetchAll(\PDO::FETCH_ASSOC);
+        $numRows = count($data);
+
+        if ($numRows === 0) {
+            throw new NoResultException();
+        }
+
+        if ($numRows > 1 || count($data[key($data)]) > 1) {
+            throw new NonUniqueResultException();
+        }
+
+        $cache  = array();
+        $result = $this->gatherScalarRowData($data[key($data)], $cache);
+
+        return array_shift($result);
+    }
+}