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vendor/yiisoft/yii2-debug/panels/RequestPanel.php

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+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\debug\panels;
+
+use Yii;
+use yii\base\InlineAction;
+use yii\debug\Panel;
+
+/**
+ * Debugger panel that collects and displays request data.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @since 2.0
+ */
+class RequestPanel extends Panel
+{
+    /**
+     * @var array list of the PHP predefined variables that are allowed to be displayed in the request panel.
+     * Note that a variable must be accessible via `$GLOBALS`. Otherwise it won't be displayed.
+     * @since 2.0.10
+     */
+    public $displayVars = ['_SERVER', '_GET', '_POST', '_COOKIE', '_FILES', '_SESSION'];
+
+
+    /**
+     * @inheritdoc
+     */
+    public function getName()
+    {
+        return 'Request';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getSummary()
+    {
+        return Yii::$app->view->render('panels/request/summary', ['panel' => $this]);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getDetail()
+    {
+        return Yii::$app->view->render('panels/request/detail', ['panel' => $this]);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function save()
+    {
+        $headers = Yii::$app->getRequest()->getHeaders();
+        $requestHeaders = [];
+        foreach ($headers as $name => $value) {
+            if (is_array($value) && count($value) == 1) {
+                $requestHeaders[$name] = current($value);
+            } else {
+                $requestHeaders[$name] = $value;
+            }
+        }
+
+        $responseHeaders = [];
+        foreach (headers_list() as $header) {
+            if (($pos = strpos($header, ':')) !== false) {
+                $name = substr($header, 0, $pos);
+                $value = trim(substr($header, $pos + 1));
+                if (isset($responseHeaders[$name])) {
+                    if (!is_array($responseHeaders[$name])) {
+                        $responseHeaders[$name] = [$responseHeaders[$name], $value];
+                    } else {
+                        $responseHeaders[$name][] = $value;
+                    }
+                } else {
+                    $responseHeaders[$name] = $value;
+                }
+            } else {
+                $responseHeaders[] = $header;
+            }
+        }
+        if (Yii::$app->requestedAction) {
+            if (Yii::$app->requestedAction instanceof InlineAction) {
+                $action = get_class(Yii::$app->requestedAction->controller) . '::' . Yii::$app->requestedAction->actionMethod . '()';
+            } else {
+                $action = get_class(Yii::$app->requestedAction) . '::run()';
+            }
+        } else {
+            $action = null;
+        }
+
+        $data = [
+            'flashes' => $this->getFlashes(),
+            'statusCode' => Yii::$app->getResponse()->getStatusCode(),
+            'requestHeaders' => $requestHeaders,
+            'responseHeaders' => $responseHeaders,
+            'route' => Yii::$app->requestedAction ? Yii::$app->requestedAction->getUniqueId() : Yii::$app->requestedRoute,
+            'action' => $action,
+            'actionParams' => Yii::$app->requestedParams,
+            'general' => [
+                'method' => Yii::$app->getRequest()->getMethod(),
+                'isAjax' => Yii::$app->getRequest()->getIsAjax(),
+                'isPjax' => Yii::$app->getRequest()->getIsPjax(),
+                'isFlash' => Yii::$app->getRequest()->getIsFlash(),
+                'isSecureConnection' => Yii::$app->getRequest()->getIsSecureConnection(),
+            ],
+            'requestBody' => Yii::$app->getRequest()->getRawBody() == '' ? [] : [
+                'Content Type' => Yii::$app->getRequest()->getContentType(),
+                'Raw' => Yii::$app->getRequest()->getRawBody(),
+                'Decoded to Params' => Yii::$app->getRequest()->getBodyParams(),
+            ],
+        ];
+
+        foreach ($this->displayVars as $name) {
+            $data[trim($name, '_')] = empty($GLOBALS[$name]) ? [] : $GLOBALS[$name];
+        }
+
+        return $data;
+    }
+
+    /**
+     * Getting flash messages without deleting them or touching deletion counters
+     *
+     * @return array flash messages (key => message).
+     */
+    protected function getFlashes()
+    {
+        /* @var $session \yii\web\Session */
+        $session = Yii::$app->has('session', true) ? Yii::$app->get('session') : null;
+        if ($session === null || !$session->getIsActive()) {
+            return [];
+        }
+
+        $counters = $session->get($session->flashParam, []);
+        $flashes = [];
+        foreach (array_keys($counters) as $key) {
+            if (array_key_exists($key, $_SESSION)) {
+                $flashes[$key] = $_SESSION[$key];
+            }
+        }
+        return $flashes;
+    }
+}