Make Whoops not to report PHP startup errors and warnings (#1821)

CHANGELOG.md

@@ -1,3 +1,10 @@
+# 5.4.7
+## xx/xx/2017
+
+1. [Common](#common)
+    2. [](#improved)
+        - Make Whoops not to report PHP startup errors and warnings (#1821)
+
 # 5.4.6
 ## 26/01/2017
 

src/classes/Gantry/Component/Whoops/System.php

@@ -20,6 +20,7 @@ class System extends SystemFacade
     protected $registeredPatterns;
     protected $whoopsErrorHandler;
     protected $whoopsExceptionHandler;
+    protected $whoopsShutdownHandler;
     protected $platformExceptionHandler;
 
     /**
@@ -53,6 +54,17 @@ public function setErrorHandler(callable $handler, $types = 'use-php-defaults')
         return parent::setErrorHandler([$this, 'handleError'], $types);
     }
 
+    /**
+     * @param callable $function
+     *
+     * @return void
+     */
+    public function registerShutdownFunction(callable $function)
+    {
+        $this->whoopsShutdownHandler = $function;
+        register_shutdown_function([$this, 'handleShutdown']);
+    }
+
     /**
      * @param callable $handler
      *
@@ -130,4 +142,19 @@ public function handleException($exception)
             call_user_func_array($this->platformExceptionHandler, [&$exception]);
         }
     }
+
+    /**
+     * Special case to deal with Fatal errors and the like.
+     */
+    public function handleShutdown()
+    {
+        $handler = $this->whoopsShutdownHandler;
+
+        $error = $this->getLastError();
+
+        // Ignore core warnings and errors.
+        if ($error && !($error['type'] & (E_CORE_WARNING | E_CORE_ERROR))) {
+            $handler();
+        }
+    }
 }