X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=vendor%2Fconsolidation%2Fconfig%2Fsrc%2FUtil%2FConfigOverlay.php;fp=vendor%2Fconsolidation%2Fconfig%2Fsrc%2FUtil%2FConfigOverlay.php;h=2257ef615ca88a3bfbf98da08bb30b1cb6f6e3e3;hp=d1f12697742fdff20b6954b5ef89aa61c1d51877;hb=0bf8d09d2542548982e81a441b1f16e75873a04f;hpb=74df008bdbb3a11eeea356744f39b802369bda3c

diff --git a/vendor/consolidation/config/src/Util/ConfigOverlay.php b/vendor/consolidation/config/src/Util/ConfigOverlay.php
index d1f126977..2257ef615 100644
--- a/vendor/consolidation/config/src/Util/ConfigOverlay.php
+++ b/vendor/consolidation/config/src/Util/ConfigOverlay.php
@@ -3,6 +3,9 @@ namespace Consolidation\Config\Util;
 
 use Consolidation\Config\Config;
 use Consolidation\Config\ConfigInterface;
+use Consolidation\Config\Util\ArrayUtil;
+use Consolidation\Config\Util\ConfigInterpolatorInterface;
+use Consolidation\Config\Util\ConfigInterpolatorTrait;
 
 /**
  * Overlay different configuration objects that implement ConfigInterface
@@ -12,8 +15,9 @@ use Consolidation\Config\ConfigInterface;
  * individual configuration context. When using overlays, always call
  * getDefault / setDefault on the ConfigOverlay object itself.
  */
-class ConfigOverlay implements ConfigInterface
+class ConfigOverlay implements ConfigInterface, ConfigInterpolatorInterface
 {
+    use ConfigInterpolatorTrait;
     protected $contexts = [];
 
     const DEFAULT_CONTEXT = 'default';
@@ -115,6 +119,14 @@ class ConfigOverlay implements ConfigInterface
      * @inheritdoc
      */
     public function get($key, $default = null)
+    {
+        if (is_array($default)) {
+            return $this->getUnion($key);
+        }
+        return $this->getSingle($key, $default);
+    }
+
+    public function getSingle($key, $default = null)
     {
         $context = $this->findContext($key);
         if ($context) {
@@ -123,6 +135,18 @@ class ConfigOverlay implements ConfigInterface
         return $default;
     }
 
+    public function getUnion($key)
+    {
+        $result = [];
+        foreach (array_reverse($this->contexts) as $name => $config) {
+            $item = (array) $config->get($key, []);
+            if ($item !== null) {
+                $result = array_merge($result, $item);
+            }
+        }
+        return $result;
+    }
+
     /**
      * @inheritdoc
      */
@@ -171,7 +195,8 @@ class ConfigOverlay implements ConfigInterface
     {
         $export = [];
         foreach ($this->contexts as $name => $config) {
-            $export = array_merge_recursive($export, $config->export());
+            $exportToMerge = $config->export();
+            $export = \array_replace_recursive($export, $exportToMerge);
         }
         return $export;
     }