From a1c0ddbaad4df54a1b9159dd1e434e10d8f376ab Mon Sep 17 00:00:00 2001
From: Bobby Allen <ballen@bobbyallen.me>
Date: Sun, 4 Dec 2016 19:28:40 +0000
Subject: [PATCH] A few more fixes.

---
 lib/Core/GeoJSON.php | 8 ++++++--
 lib/MultiPoint.php   | 2 +-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/Core/GeoJSON.php b/lib/Core/GeoJSON.php
index 7315769..deb10a0 100644
--- a/lib/Core/GeoJSON.php
+++ b/lib/Core/GeoJSON.php
@@ -60,8 +60,8 @@ public function generateMember()
      */
     private function validateSchema()
     {
-        $type_constants = (new \ReflectionClass(__CLASS__))->getConstants();
-        if (!in_array($this->type, $type_constants)) {
+        $typeConstants = (new \ReflectionClass(__CLASS__))->getConstants();
+        if (!in_array($this->type, $typeConstants)) {
             throw new \Ballen\Cartographer\Exceptions\InvalidObjectTypeException(sprintf('The GeoJSON object type specified (%s) is not supported.', $this->type));
         }
         if (!$this->validate()) {
@@ -71,11 +71,15 @@ private function validateSchema()
 
     /**
      * Constructs the JSON object.
+     * @param boolean $pretty Enable "pretty" JSON outputting
      * @return string
      */
     private function buildJson($pretty = false)
     {
         $data = array_merge(['type' => $this->type], $this->export());
+        if ($pretty) {
+            return json_encode($data, JSON_PRETTY_PRINT);
+        }
         return json_encode($data);
     }
 }
diff --git a/lib/MultiPoint.php b/lib/MultiPoint.php
index 492a17c..b1738c8 100644
--- a/lib/MultiPoint.php
+++ b/lib/MultiPoint.php
@@ -40,7 +40,7 @@ public function __construct($init)
         $this->coordinates = new Collection;
 
         if (is_array($init)) {
-            array_walk($init, function($i) {
+            array_walk($init, function($item) {
                 if (is_a($item, LatLong::class)) {
                     $this->addCoordinate($item);
                 }