Fixed possible bug assuming class implements Traversable

raulfraile · Dec 22, 2014 · 65d3e0d · 65d3e0d
1 parent 8fa1303
commit 65d3e0d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/SupportChecker.php b/src/SupportChecker.php
@@ -92,7 +92,7 @@ public function isFormatChainSupported(FormatChainInterface $formatChain)
             return false;
         }
 
-        foreach ($formatChain as $format) {
+        foreach ($formatChain->getChainFormats() as $format) {
             if (false === $this->isFormatSupported($format)) {
                 return false;
             }
@@ -108,7 +108,7 @@ public function getUnsupportedFormatsFromChain(FormatChainInterface $formatChain
     {
         $formats = [];
 
-        foreach ($formatChain as $format) {
+        foreach ($formatChain->getChainFormats() as $format) {
             if (false === $this->isFormatSupported($format)) {
                 $formats[] = $format;
             }