Patch phpword install to fix global handling of disable libxml entity…

… loader

composer.json

@@ -57,7 +57,8 @@
     "pear/Net_socket": "1.0.*",
     "civicrm/civicrm-setup": "~0.2.0",
     "guzzlehttp/guzzle": "^6.3",
-    "psr/simple-cache": "~1.0.1"
+    "psr/simple-cache": "~1.0.1",
+    "cweagans/composer-patches": "~1.0"
   },
   "repositories": [
     {
@@ -80,5 +81,12 @@
       "bash tools/scripts/composer/net-smtp-fix.sh",
       "bash tools/scripts/composer/phpword-jquery.sh"
     ]
+  },
+  "extra": {
+    "patches": {
+      "phpoffice/phpword": {
+        "Fix handling of libxml_disable_entity_loader": "tools/scripts/composer/patches/phpword-libxml-fix-global-handling.patch"
+      }
+    }
   }
 }

tools/scripts/composer/patches/phpword-libxml-fix-global-handling.patch

@@ -0,0 +1,51 @@
+From 27ee4bef48def2e3b966b6d5ff8cc8c56b1fac2c Mon Sep 17 00:00:00 2001
+From: Seamus Lee <[email protected]>
+Date: Sun, 24 Feb 2019 09:06:51 +1100
+Subject: [PATCH] Ensure that entity_loader disable variable is re-set back to
+ the original setting
+
+---
+ src/PhpWord/Shared/Html.php             | 2 ++
+ src/PhpWord/TemplateProcessor.php       | 2 ++
+ 3 files changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/src/PhpWord/Shared/Html.php b/src/PhpWord/Shared/Html.php
+index 89881822ca..f25cf5f4a6 100644
+--- a/src/PhpWord/Shared/Html.php
++++ b/src/PhpWord/Shared/Html.php
+@@ -72,6 +72,7 @@ public static function addHtml($element, $html, $fullHTML = false, $preserveWhit
+         }
+
+         // Load DOM
++        $orignalLibEntityLoader = libxml_disable_entity_loader();
+         libxml_disable_entity_loader(true);
+         $dom = new \DOMDocument();
+         $dom->preserveWhiteSpace = $preserveWhiteSpace;
+@@ -80,6 +81,7 @@ public static function addHtml($element, $html, $fullHTML = false, $preserveWhit
+         $node = $dom->getElementsByTagName('body');
+
+         self::parseNode($node->item(0), $element);
++        libxml_disable_entity_loader($orignalLibEntityLoader);
+     }
+
+     /**
+diff --git a/src/PhpWord/TemplateProcessor.php b/src/PhpWord/TemplateProcessor.php
+index 0f685bc45b..fa605b19c5 100644
+--- a/src/PhpWord/TemplateProcessor.php
++++ b/src/PhpWord/TemplateProcessor.php
+@@ -170,6 +170,7 @@ protected function readPartWithRels($fileName)
+      */
+     protected function transformSingleXml($xml, $xsltProcessor)
+     {
++        $orignalLibEntityLoader = libxml_disable_entity_loader();
+         libxml_disable_entity_loader(true);
+         $domDocument = new \DOMDocument();
+         if (false === $domDocument->loadXML($xml)) {
+@@ -180,6 +181,7 @@ protected function transformSingleXml($xml, $xsltProcessor)
+         if (false === $transformedXml) {
+             throw new Exception('Could not transform the given XML document.');
+         }
++        libxml_disable_entity_loader($orignalLibEntityLoader);
+
+         return $transformedXml;
+     }