From 68bcd5f9d5febddb80f3364d3c3faa7956f2ef2c Mon Sep 17 00:00:00 2001
From: Arthur Schiwon <blizzz@arthur-schiwon.de>
Date: Wed, 12 Apr 2017 15:06:11 +0200
Subject: [PATCH] Add digest to file save request, SP refuses the operation
 otherwise

---
 src/SharePoint/File.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/SharePoint/File.php b/src/SharePoint/File.php
index 360feb82..b2e1f414 100644
--- a/src/SharePoint/File.php
+++ b/src/SharePoint/File.php
@@ -159,6 +159,9 @@ public static function saveBinary(ClientRuntimeContext $ctx, $serverRelativeUrl,
          $request->Method = HttpMethod::Post;
          $request->addCustomHeader('X-HTTP-Method','PUT');
          $request->Data = $content;
+         if($ctx instanceof ClientContext) {
+             $ctx->ensureFormDigest($request);
+         }
          $ctx->executeQueryDirect($request);
      }
 
@@ -245,4 +248,4 @@ function setProperty($name, $value, $persistChanges = true)
              $this->setResourceUrl("Web/GetFileById(guid'{$value}')");
          }
      }
-}
\ No newline at end of file
+}