Add Throwables, deprecate exceptions (php-debugbar#281)

* Add addThrowable
* Update composer.json

Author: barryvdh

composer.json

@@ -19,8 +19,7 @@
     "require": {
         "php": ">=5.3.0",
         "psr/log": "^1.0",
-        "symfony/var-dumper": "^2.6|^3.0",
-        "symfony/debug": "^2.6|^3.0"
+        "symfony/var-dumper": "^2.6|^3.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^4.0|^5.0"

src/DebugBar/DataCollector/ExceptionsCollector.php

@@ -25,15 +25,23 @@ class ExceptionsCollector extends DataCollector implements Renderable
      * Adds an exception to be profiled in the debug bar
      *
      * @param Exception $e
+     * @deprecated in favor on addThrowable
      */
     public function addException(Exception $e)
+    {
+        $this->addThrowable($e);
+    }
+
+    /**
+     * Adds a Throwable to be profiled in the debug bar
+     *
+     * @param \Throwable $e
+     */
+    public function addThrowable($e)
     {
         $this->exceptions[] = $e;
         if ($this->chainExceptions && $previous = $e->getPrevious()) {
-            if (!$previous instanceof Exception) {
-                $previous = new FatalThrowableError($previous);
-            }
-            $this->addException($previous);
+            $this->addThrowable($previous);
         }
     }
 
@@ -50,7 +58,7 @@ public function setChainExceptions($chainExceptions = true)
     /**
      * Returns the list of exceptions being profiled
      *
-     * @return array[Exception]
+     * @return array[\Throwable]
      */
     public function getExceptions()
     {
@@ -61,7 +69,7 @@ public function collect()
     {
         return array(
             'count' => count($this->exceptions),
-            'exceptions' => array_map(array($this, 'formatExceptionData'), $this->exceptions)
+            'exceptions' => array_map(array($this, 'formatThrowableData'), $this->exceptions)
         );
     }
 
@@ -70,8 +78,20 @@ public function collect()
      *
      * @param Exception $e
      * @return array
+     * @deprecated in favor on formatThrowableData
      */
     public function formatExceptionData(Exception $e)
+    {
+        return $this->formatThrowableData($e);
+    }
+
+    /**
+     * Returns Throwable data as an array
+     *
+     * @param \Throwable $e
+     * @return array
+     */
+    public function formatThrowableData($e)
     {
         $filePath = $e->getFile();
         if ($filePath && file_exists($filePath)) {