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ViewEngine check if registered class exists

Rafał Szklarczyk authored on 12/06/2019 11:32:30
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src/ViewEngine.php
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@@ -11,6 +11,9 @@ class ViewEngine{
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     }
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     public function register($fileExtension, $viewEngine){
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+        if(!class_exists($viewEngine,true)){
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+            throw new \Exception("Class \"$viewEngine\" not found!");
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+        }
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         if(!isset(class_implements($viewEngine, true)['IViewEngine'])){
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             throw new \Exception("Class \"$viewEngine\" does not implement IViewEngine interface!");
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         }