From 1ea39dd439945f48defc34a359107c7e0aeb942a Mon Sep 17 00:00:00 2001
From: devX2712 <69680982+devX2712@users.noreply.github.com>
Date: Fri, 14 Aug 2020 17:10:01 +0200
Subject: [PATCH] Add read/write Revision document attribut

Add read/write Revision document attribut. Informations are stored into document properties. Available for Powerpoint 2007 (reading/writing)
---
 src/PhpPresentation/DocumentProperties.php    | 34 ++++++++++++++++++-
 src/PhpPresentation/Reader/PowerPoint2007.php |  1 +
 .../Writer/PowerPoint2007/DocPropsCore.php    |  3 ++
 3 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/src/PhpPresentation/DocumentProperties.php b/src/PhpPresentation/DocumentProperties.php
index c9344fed2..214fb12f0 100644
--- a/src/PhpPresentation/DocumentProperties.php
+++ b/src/PhpPresentation/DocumentProperties.php
@@ -91,7 +91,14 @@ class DocumentProperties
      * @var string
      */
     private $company;
-
+    
+    /**
+     * revision
+     *
+     * @var string
+     */
+    private $revision;
+    
     /**
      * Create a new \PhpOffice\PhpPresentation\DocumentProperties
      */
@@ -108,6 +115,7 @@ public function __construct()
         $this->keywords       = '';
         $this->category       = '';
         $this->company        = 'Microsoft Corporation';
+        $this->revision       = '';
     }
 
     /**
@@ -345,4 +353,28 @@ public function setCompany($pValue = '')
 
         return $this;
     }
+
+    /**
+     * Get Revision
+     *
+     * @return string
+     */
+    public function getRevision()
+    {
+        return $this->revision;
+    }
+
+    /**
+     * Set Revision
+     *
+     * @param  string                           $pValue
+     * @return \PhpOffice\PhpPresentation\DocumentProperties
+     */
+    public function setRevision($pValue = '')
+    {
+        $this->revision = $pValue;
+
+        return $this;
+    }
+
 }
diff --git a/src/PhpPresentation/Reader/PowerPoint2007.php b/src/PhpPresentation/Reader/PowerPoint2007.php
index aa3b847ac..7b9ff3bc6 100644
--- a/src/PhpPresentation/Reader/PowerPoint2007.php
+++ b/src/PhpPresentation/Reader/PowerPoint2007.php
@@ -211,6 +211,7 @@ protected function loadDocumentProperties($sPart)
                 '/cp:coreProperties/cp:category' => 'setCategory',
                 '/cp:coreProperties/dcterms:created' => 'setCreated',
                 '/cp:coreProperties/dcterms:modified' => 'setModified',
+                '/cp:coreProperties/cp:revision' => 'setRevision',
             );
             $oProperties = $this->oPhpPresentation->getDocumentProperties();
             foreach ($arrayProperties as $path => $property) {
diff --git a/src/PhpPresentation/Writer/PowerPoint2007/DocPropsCore.php b/src/PhpPresentation/Writer/PowerPoint2007/DocPropsCore.php
index 591f42be1..c45d3442d 100644
--- a/src/PhpPresentation/Writer/PowerPoint2007/DocPropsCore.php
+++ b/src/PhpPresentation/Writer/PowerPoint2007/DocPropsCore.php
@@ -56,6 +56,9 @@ public function render()
         // cp:keywords
         $objWriter->writeElement('cp:keywords', $this->oPresentation->getDocumentProperties()->getKeywords());
 
+        // cp:revision
+        $objWriter->writeElement('cp:revision', $this->oPresentation->getDocumentProperties()->getRevision());
+
         // cp:category
         $objWriter->writeElement('cp:category', $this->oPresentation->getDocumentProperties()->getCategory());