From 5bc2b9fabd018a4b0243021e1666f2fffe032280 Mon Sep 17 00:00:00 2001
From: Andrey <andreykvital@gmail.com>
Date: Mon, 20 Jul 2015 09:54:00 -0300
Subject: [PATCH] Use native type-checking

---
 src/InfluxDB/Database.php | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/src/InfluxDB/Database.php b/src/InfluxDB/Database.php
index 3540aa8283..713fa27533 100644
--- a/src/InfluxDB/Database.php
+++ b/src/InfluxDB/Database.php
@@ -117,15 +117,12 @@ class Database
      */
     public function writePoints(array $points, $precision = self::PRECISION_NANOSECONDS)
     {
-        $payload = array();
-
-        foreach ($points as $point) {
-            if (! $point instanceof Point) {
-                throw new \InvalidArgumentException('An array of Point[] should be passed');
-            }
-
-            $payload[] = (string) $point;
-        }
+        $payload = array_map(
+            function (Point $point) {
+                return (string) $point;
+            },
+            $points
+        );
 
         return $this->client->write($this->name, implode(PHP_EOL, $payload), $precision);
     }
@@ -190,7 +187,6 @@ class Database
      */
     protected function getRetentionPolicyQuery($method, RetentionPolicy $retentionPolicy)
     {
-
         if (!in_array($method, array('CREATE', 'ALTER'))) {
             throw new \InvalidArgumentException(sprintf('%s is not a valid method'));
         }