From 9d3d955173995603e8721b203ae7802236c2600f Mon Sep 17 00:00:00 2001
From: Wolfy-J <wolfy.jd@gmail.com>
Date: Thu, 24 Jan 2019 18:27:23 +0300
Subject: [PATCH] binary values for SQLServer

---
 src/Driver/SQLServer/SQLServerDriver.php | 44 +++++++++++++++++++++---
 src/Driver/Traits/PDOTrait.php           |  4 +--
 2 files changed, 42 insertions(+), 6 deletions(-)

diff --git a/src/Driver/SQLServer/SQLServerDriver.php b/src/Driver/SQLServer/SQLServerDriver.php
index f491fbeb..5fd3443f 100644
--- a/src/Driver/SQLServer/SQLServerDriver.php
+++ b/src/Driver/SQLServer/SQLServerDriver.php
@@ -16,6 +16,8 @@
 use Spiral\Database\Driver\SQLServer\Schema\SQLServerTable;
 use Spiral\Database\Exception\DriverException;
 use Spiral\Database\Exception\StatementException;
+use Spiral\Database\Injection\ParameterInterface;
+use Spiral\Database\Statement;
 
 class SQLServerDriver extends AbstractDriver
 {
@@ -30,7 +32,7 @@ class SQLServerDriver extends AbstractDriver
     protected $pdoOptions = [
         PDO::ATTR_CASE              => PDO::CASE_NATURAL,
         PDO::ATTR_ERRMODE           => PDO::ERRMODE_EXCEPTION,
-        PDO::ATTR_STRINGIFY_FETCHES => false,
+        PDO::ATTR_STRINGIFY_FETCHES => false
     ];
 
     /**
@@ -96,12 +98,46 @@ public function getHandler(): HandlerInterface
         return new SQLServerHandler($this);
     }
 
+    /**
+     * Bind parameters into statement. SQLServer need encoding to be specified for binary parameters.
+     *
+     * @param Statement            $statement
+     * @param ParameterInterface[] $parameters Named hash of ParameterInterface.
+     * @return Statement
+     */
+    protected function bindParameters(Statement $statement, array $parameters): Statement
+    {
+        foreach ($parameters as $index => $parameter) {
+            if (is_numeric($index)) {
+                if ($parameter->getType() == PDO::PARAM_LOB) {
+                    $value = $parameter->getValue();
+                    $statement->bindParam(
+                        $index + 1,
+                        $value,
+                        $parameter->getType(),
+                        0,
+                        PDO::SQLSRV_ENCODING_BINARY
+                    );
+                    continue;
+                }
+
+                //Numeric, @see http://php.net/manual/en/pdostatement.bindparam.php
+                $statement->bindValue($index + 1, $parameter->getValue(), $parameter->getType());
+            } else {
+                //Named
+                $statement->bindValue($index, $parameter->getValue(), $parameter->getType());
+            }
+        }
+
+        return $statement;
+    }
+
     /**
      * Create nested transaction save point.
      *
      * @link http://en.wikipedia.org/wiki/Savepoint
      *
-     * @param int $level Savepoint name/id, must not contain spaces and be valid database
+     * @param int $level   Savepoint name/id, must not contain spaces and be valid database
      *                     identifier.
      */
     protected function savepointCreate(int $level)
@@ -115,7 +151,7 @@ protected function savepointCreate(int $level)
      *
      * @link http://en.wikipedia.org/wiki/Savepoint
      *
-     * @param int $level Savepoint name/id, must not contain spaces and be valid database
+     * @param int $level   Savepoint name/id, must not contain spaces and be valid database
      *                     identifier.
      */
     protected function savepointRelease(int $level)
@@ -129,7 +165,7 @@ protected function savepointRelease(int $level)
      *
      * @link http://en.wikipedia.org/wiki/Savepoint
      *
-     * @param int $level Savepoint name/id, must not contain spaces and be valid database
+     * @param int $level   Savepoint name/id, must not contain spaces and be valid database
      *                     identifier.
      */
     protected function savepointRollback(int $level)
diff --git a/src/Driver/Traits/PDOTrait.php b/src/Driver/Traits/PDOTrait.php
index 1b3a38eb..ae6bac51 100644
--- a/src/Driver/Traits/PDOTrait.php
+++ b/src/Driver/Traits/PDOTrait.php
@@ -202,7 +202,7 @@ protected function getPDO(): PDO
      *
      * @throws DriverException
      */
-    private function flattenParameters(array $parameters): array
+    protected function flattenParameters(array $parameters): array
     {
         $flatten = [];
         foreach ($parameters as $key => $parameter) {
@@ -263,7 +263,7 @@ private function flattenParameters(array $parameters): array
      * @param ParameterInterface[] $parameters Named hash of ParameterInterface.
      * @return Statement
      */
-    private function bindParameters(Statement $statement, array $parameters): Statement
+    protected function bindParameters(Statement $statement, array $parameters): Statement
     {
         foreach ($parameters as $index => $parameter) {
             if (is_numeric($index)) {