Merge pull request #425 from FabioBatSilva/DDC-1977

Fix DDC-1977

lib/Doctrine/ORM/Query/ParameterTypeInferer.php

@@ -19,8 +19,8 @@
 
 namespace Doctrine\ORM\Query;
 
-use Doctrine\DBAL\Connection,
-    Doctrine\DBAL\Types\Type;
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\Types\Type;
 
 /**
  * Provides an enclosed support for parameter infering.
@@ -46,27 +46,20 @@ class ParameterTypeInferer
      */
     public static function inferType($value)
     {
-        switch (true) {
-            case is_integer($value):
-                return Type::INTEGER;
+        if (is_integer($value)) {
+            return Type::INTEGER;
+        }
 
-            case ($value instanceof \DateTime):
-                return Type::DATETIME;
+        if ($value instanceof \DateTime) {
+            return Type::DATETIME;
+        }
 
-            case is_array($value):
-                $key = key($value);
-
-                if (is_integer($value[$key])) {
-                    return Connection::PARAM_INT_ARRAY;
-                }
-
-                return Connection::PARAM_STR_ARRAY;
-
-            default:
-                // Do nothing
-                break;
+        if (is_array($value)) {
+            return is_integer(current($value))
+                ? Connection::PARAM_INT_ARRAY
+                : Connection::PARAM_STR_ARRAY;
         }
 
         return \PDO::PARAM_STR;
     }
-}
+}

tests/Doctrine/Tests/ORM/Query/ParameterTypeInfererTest.php

@@ -0,0 +1,53 @@
+<?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\Tests\ORM\Query;
+
+use Doctrine\ORM\Query\ParameterTypeInferer;
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\Types\Type;
+use PDO;
+
+require_once __DIR__ . '/../../TestInit.php';
+
+class ParameterTypeInfererTest extends \Doctrine\Tests\OrmTestCase
+{
+
+    public function providerParameterTypeInferer()
+    {
+         return array(
+            array(1,                 Type::INTEGER),
+            array("bar",             PDO::PARAM_STR),
+            array("1",               PDO::PARAM_STR),
+            array(new \DateTime,     Type::DATETIME),
+            array(array(2),          Connection::PARAM_INT_ARRAY),
+            array(array("foo"),      Connection::PARAM_STR_ARRAY),
+            array(array("1","2"),    Connection::PARAM_STR_ARRAY),
+            array(array(),           Connection::PARAM_STR_ARRAY),
+        );
+    }
+
+    /**
+     * @dataProvider providerParameterTypeInferer
+     */
+
+    public function testParameterTypeInferer($value, $expected)
+    {
+        $this->assertEquals($expected, ParameterTypeInferer::inferType($value));
+    }
+}