Merge pull request #22 from ceesvanegmond/pr/21

Fix return false php glob
ceesvanegmond · Apr 17, 2014 · cd570f0 · cd570f0
2 parents 59466c4 + d4996fe
commit cd570f0
Showing 1 changed file with 8 additions and 3 deletions.
diff --git a/src/CeesVanEgmond/Minify/Providers/BaseProvider.php b/src/CeesVanEgmond/Minify/Providers/BaseProvider.php
@@ -215,10 +215,15 @@ protected function countModificationTime()
     protected function removeOldFiles()
     {
         $pattern = $this->outputDir . $this->getHashedFilename() . '*';
-        foreach (glob($pattern) as $file)
+        $find = glob($pattern);
+
+        if( is_array($find) && count($find) )
         {
-            if ( ! unlink($file) ) {
-                throw new CannotRemoveFileException("File '{$file}' cannot be removed");
+            foreach ($find as $file)
+            {
+                if ( ! unlink($file) ) {
+                    throw new CannotRemoveFileException("File '{$file}' cannot be removed");
+                }
             }
         }
     }