Cast all to (int)

src/InfluxDB/Database/RetentionPolicy.php

@@ -40,9 +40,9 @@ class RetentionPolicy
      */
     public function __construct($name, $duration = '1d', $replication = 1, $default = false)
     {
-        $this->name        = $name;
+        $this->name        = (string) $name;
         $this->duration    = $duration;
-        $this->replication = $replication;
+        $this->replication = (int) $replication;
         $this->default     = (bool) $default;
     }
 }

src/InfluxDB/Query/Builder.php

@@ -187,8 +187,8 @@ class Builder
      */
     public function setTimeRange($from, $to)
     {
-        $fromDate = date('Y-m-d H:i:s', $from);
-        $toDate = date('Y-m-d H:i:s', $to);
+        $fromDate = date('Y-m-d H:i:s', (int) $from);
+        $toDate = date('Y-m-d H:i:s', (int) $to);
 
         $this->where(array("time > '$fromDate'", "time < '$toDate'"));