添加：调试输出对象

suda/src/framework/Debugger.php

@@ -81,9 +81,9 @@ public function uncaughtFatalError()
         if ($e = error_get_last()) {
             $isFatalError = E_ERROR | E_PARSE | E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_COMPILE_WARNING;
             if ($e['type'] === ($e['type'] & $isFatalError)) {
-                $errorHander = set_error_handler(null);
-                if ($errorHander !== null) {
-                    $errorHander($e['type'], $e['message'], $e['file'], $e['line']);
+                $handler = set_error_handler(null);
+                if ($handler !== null) {
+                    $handler($e['type'], $e['message'], $e['file'], $e['line']);
                 }
                 restore_error_handler();
             }

suda/src/framework/debug/DebugObject.php

@@ -0,0 +1,120 @@
+<?php
+
+
+namespace suda\framework\debug;
+
+use ReflectionProperty;
+
+class DebugObject implements \JsonSerializable
+{
+    /**
+     * @var DebugObject
+     */
+    protected $context;
+
+    /**
+     * @var array
+     */
+    protected $object = [];
+
+    /**
+     * @var mixed
+     */
+    protected $value;
+
+    public function __construct($value, DebugObject $context = null)
+    {
+        $this->context = $context;
+        $this->value = $value;
+    }
+
+    /**
+     * @param array $value
+     * @return array
+     */
+    protected function parseArray(array $value)
+    {
+        foreach ($value as $key => $val) {
+            $value[$key] = new DebugObject($val, $this);
+        }
+        return $value;
+    }
+
+    /**
+     * @param DebugObject $object
+     * @return array
+     */
+    protected function parseObject($object)
+    {
+        $objectHash = spl_object_hash($object);
+        if ($this->isObjectExported($objectHash)) {
+            return ['_type' => get_class($object), '_address' => $objectHash];
+        }
+        $this->setObjectIsExported($objectHash);
+        return [
+            '_type' => get_class($object),
+            '_address' => $objectHash,
+            '_properties' => $this->getObjectProp($object)
+        ];
+    }
+
+    /**
+     * @param $object
+     * @return string|array
+     */
+    protected function getObjectProp($object)
+    {
+        try {
+            $oR = new \ReflectionClass($object);
+            $props = $oR->getProperties(
+                ReflectionProperty::IS_PUBLIC
+                | ReflectionProperty::IS_PROTECTED
+                | ReflectionProperty::IS_PRIVATE
+            );
+            $exported = [];
+            foreach ($props as $value) {
+                $name = dechex($value->getModifiers()) . '$' . $value->getName();
+                $value->setAccessible(true);
+                $exported[$name] = new DebugObject($value->getValue($object), $this);
+            }
+            return $exported;
+        } catch (\ReflectionException $e) {
+            return 'Err:' . $e->getMessage();
+        }
+    }
+
+    /**
+     * @param string $objectHash
+     * @return bool
+     */
+    public function isObjectExported(string $objectHash)
+    {
+        if ($this->context === null) {
+            return in_array($objectHash, $this->object);
+        }
+        return $this->context->isObjectExported($objectHash);
+    }
+
+    public function setObjectIsExported(string $objectHash)
+    {
+        if ($this->context === null) {
+            $this->object [] = $objectHash;
+        } else {
+            $this->context->setObjectIsExported($objectHash);
+        }
+    }
+
+    public function jsonSerialize()
+    {
+        if (is_object($this->value)) {
+            return $this->parseObject($this->value);
+        }
+        if (is_array($this->value)) {
+            return $this->parseArray($this->value);
+        }
+        if (is_resource($this->value)) {
+            return ['_resource' => get_resource_type($this->value)];
+        }
+        return $this->value;
+    }
+}