update v1.0.3.3

vendor/psy/psysh/src/Psy/Presenter/MongoCursorPresenter.php

@@ -0,0 +1,119 @@
+<?php
+
+/*
+ * This file is part of Psy Shell
+ *
+ * (c) 2012-2014 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Presenter;
+
+/**
+ * A Mongo Cursor Presenter.
+ */
+class MongoCursorPresenter extends ObjectPresenter
+{
+    private static $boringFields = array('limit', 'batchSize', 'skip', 'flags');
+    private static $ignoreFields = array('server', 'host', 'port', 'connection_type_desc');
+
+    /**
+     * MongoCursorPresenter can present Mongo Cursors.
+     *
+     * @param mixed $value
+     *
+     * @return boolean
+     */
+    public function canPresent($value)
+    {
+        return $value instanceof \MongoCursor;
+    }
+
+    /**
+     * Get an array of object properties.
+     *
+     * @param object           $value
+     * @param \ReflectionClass $class
+     * @param int              $propertyFilter One of \ReflectionProperty constants
+     *
+     * @return array
+     */
+    protected function getProperties($value, \ReflectionClass $class, $propertyFilter)
+    {
+        $info = $value->info();
+
+        $this->normalizeQueryArray($info);
+        $this->normalizeFieldsArray($info);
+        $this->unsetBoringFields($info);
+        $this->unsetIgnoredFields($info);
+
+        if ($value->dead()) {
+            $info['dead'] = true;
+        }
+
+        return array_merge(
+            $info,
+            parent::getProperties($value, $class, $propertyFilter)
+        );
+    }
+
+    /**
+     * Normalize (empty) cursor query to always be an actual array.
+     *
+     * @param array $info Cursor info
+     */
+    private function normalizeQueryArray(array &$info)
+    {
+        if (isset($info['query'])) {
+            if ($info['query'] === new \StdClass()) {
+                $info['query'] = array();
+            } elseif (is_array($info['query']) && isset($info['query']['$query'])) {
+                if ($info['query']['$query'] === new \StdClass()) {
+                    $info['query']['$query'] = array();
+                }
+            }
+        }
+    }
+
+    /**
+     * Normalize (empty) cursor fields to always be an actual array.
+     *
+     * @param array $info Cursor info
+     */
+    private function normalizeFieldsArray(array &$info)
+    {
+        if (isset($info['fields']) && $info['fields'] === new \StdClass()) {
+            $info['fields'] = array();
+        }
+    }
+
+    /**
+     * Unset boring fields from the Cursor info array.
+     *
+     * @param array $info Cursor info
+     */
+    private function unsetBoringFields(array &$info)
+    {
+        foreach (self::$boringFields as $boring) {
+            if ($info[$boring] === 0) {
+                unset($info[$boring]);
+            }
+        }
+    }
+
+    /**
+     * Unset ignored fields from the Cursor info array.
+     *
+     * @param array $info Cursor info
+     */
+    private function unsetIgnoredFields(array &$info)
+    {
+        foreach (self::$ignoreFields as $ignore) {
+            if (isset($info[$ignore])) {
+                unset($info[$ignore]);
+            }
+        }
+    }
+}