From fbe899e85fdbf0b71a83fe30c3c37d2f983a4648 Mon Sep 17 00:00:00 2001
From: Daniel Hensby <git@hens.by>
Date: Fri, 7 Jan 2022 10:40:31 +0000
Subject: [PATCH] Close curl handles after use

---
 composer.json        |  1 +
 src/Utils/WebDAV.php | 19 ++++++++++++-------
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/composer.json b/composer.json
index f6088ad..72e2246 100644
--- a/composer.json
+++ b/composer.json
@@ -22,6 +22,7 @@
     ],
     "require": {
         "php": ">=7.1",
+        "ext-curl": "*",
         "silverstripe/framework": "^4.0",
         "monolog/monolog": "~1.15",
         "ptcinc/solr-php-client": "^1.0",
diff --git a/src/Utils/WebDAV.php b/src/Utils/WebDAV.php
index a3a51ad..1243261 100644
--- a/src/Utils/WebDAV.php
+++ b/src/Utils/WebDAV.php
@@ -22,10 +22,14 @@ class WebDAV
         }
 
         $ch = self::curl_init($url, 'PROPFIND');
-        
-        $res = curl_exec($ch);
+
+        curl_exec($ch);
         $code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
 
+        $err = curl_error($ch);
+
+        curl_close($ch);
+
         if ($code == 404) {
             return false;
         }
@@ -33,8 +37,6 @@ class WebDAV
             return true;
         }
 
-        $err = curl_error($ch);
-
         user_error("Got error from webdav server - " . $err, E_USER_ERROR);
     }
 
@@ -42,8 +44,9 @@ class WebDAV
     {
         $ch = self::curl_init(rtrim($url, '/') . '/', 'MKCOL');
 
-        $res = curl_exec($ch);
+        curl_exec($ch);
         $code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        curl_close($ch);
 
         return $code == 201;
     }
@@ -58,10 +61,12 @@ class WebDAV
 
         curl_setopt($ch, CURLOPT_INFILE, $handle);
 
-        $res = curl_exec($ch);
+        curl_exec($ch);
         fclose($handle);
+        $code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        curl_close($ch);
 
-        return curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        return $code;
     }
 
     public static function upload_from_string($string, $url)