From 1ee409d002525c377e1b18ed2517b44a26cf8394 Mon Sep 17 00:00:00 2001
From: halfpastfouram <bobkruithof@gmail.com>
Date: Fri, 31 Jul 2020 10:52:26 +0200
Subject: [PATCH] Fix broken YAML parsing

Signed-off-by: halfpastfouram <bobkruithof@gmail.com>
---
 library/Zend/Config/Yaml.php | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/library/Zend/Config/Yaml.php b/library/Zend/Config/Yaml.php
index efb805891a..f2452e1b50 100755
--- a/library/Zend/Config/Yaml.php
+++ b/library/Zend/Config/Yaml.php
@@ -278,6 +278,18 @@ public static function decode($yaml)
         return self::_decodeYaml(0, $lines);
     }
 
+    /**
+     * @param array $array
+     * @return array|bool
+     */
+    protected static function _each(array &$array)
+    {
+        $key = key($array);
+        $current = current($array);
+        next($array);
+        return is_null($key) ? false : [$key, $current, 'key' => $key, 'value' => $current];
+    }
+
     /**
      * Service function to decode YAML
      *
@@ -289,7 +301,7 @@ protected static function _decodeYaml($currentIndent, &$lines)
     {
         $config   = array();
         $inIndent = false;
-        foreach ($line as $n => $line) {
+        while (list($n, $line) = self::_each($lines)) {
             $lineno = $n + 1;
 
             $line = rtrim(preg_replace("/#.*$/", "", $line));