Rajout de doctrine/orm

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

diff --git a/vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/IterableResult.php b/vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/IterableResult.php
new file mode 100644 (file)
index 0000000..d04fe0e
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+++ b/vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/IterableResult.php
@@ -0,0 +1,104 @@
+<?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;
+
+/**
+ * Represents a result structure that can be iterated over, hydrating row-by-row
+ * during the iteration. An IterableResult is obtained by AbstractHydrator#iterate().
+ *
+ * @author robo
+ * @since 2.0
+ */
+class IterableResult implements \Iterator
+{
+    /**
+     * @var \Doctrine\ORM\Internal\Hydration\AbstractHydrator
+     */
+    private $_hydrator;
+
+    /**
+     * @var boolean
+     */
+    private $_rewinded = false;
+
+    /**
+     * @var integer
+     */
+    private $_key = -1;
+
+    /**
+     * @var object
+     */
+    private $_current = null;
+
+    /**
+     * @param \Doctrine\ORM\Internal\Hydration\AbstractHydrator $hydrator
+     */
+    public function __construct($hydrator)
+    {
+        $this->_hydrator = $hydrator;
+    }
+
+    public function rewind()
+    {
+        if ($this->_rewinded == true) {
+            throw new HydrationException("Can only iterate a Result once.");
+        } else {
+            $this->_current = $this->next();
+            $this->_rewinded = true;
+        }
+    }
+
+    /**
+     * Gets the next set of results.
+     *
+     * @return array
+     */
+    public function next()
+    {
+        $this->_current = $this->_hydrator->hydrateRow();
+        $this->_key++;
+        return $this->_current;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function current()
+    {
+        return $this->_current;
+    }
+
+    /**
+     * @return int
+     */
+    public function key()
+    {
+        return $this->_key;
+    }
+
+    /**
+     * @return bool
+     */
+    public function valid()
+    {
+        return ($this->_current!=false);
+    }
+}