new files

pro_v3.5.1/vendor/stechstudio/backoff/src/Strategies/PolynomialStrategy.php

@@ -0,0 +1,47 @@
+<?php
+namespace STS\Backoff\Strategies;
+
+/**
+ * Class PolynomialStrategy
+ * @package STS\Backoff\Strategies
+ */
+class PolynomialStrategy extends AbstractStrategy
+{
+    /**
+     * @var int
+     */
+    protected $degree = 2;
+
+    /**
+     * PolynomialStrategy constructor.
+     *
+     * @param int $degree
+     * @param int $base
+     */
+    public function __construct($base = null, $degree = null)
+    {
+        if(!is_null($degree)) {
+            $this->degree = $degree;
+        }
+
+        parent::__construct($base);
+    }
+
+    /**
+     * @param int $attempt
+     *
+     * @return int
+     */
+    public function getWaitTime($attempt)
+    {
+        return (int) pow($attempt, $this->degree) * $this->base;
+    }
+
+    /**
+     * @return int|null
+     */
+    public function getDegree()
+    {
+        return $this->degree;
+    }
+}