Initial Commit

dependencies/stripe/stripe-php/lib/Util/RandomGenerator.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace WP_Ultimo\Dependencies\Stripe\Util;
+
+/**
+ * A basic random generator. This is in a separate class so we the generator
+ * can be injected as a dependency and replaced with a mock in tests.
+ */
+class RandomGenerator
+{
+    /**
+     * Returns a random value between 0 and $max.
+     *
+     * @param float $max (optional)
+     *
+     * @return float
+     */
+    public function randFloat($max = 1.0)
+    {
+        return \mt_rand() / \mt_getrandmax() * $max;
+    }
+    /**
+     * Returns a v4 UUID.
+     *
+     * @return string
+     */
+    public function uuid()
+    {
+        $arr = \array_values(\unpack('N1a/n4b/N1c', \openssl_random_pseudo_bytes(16)));
+        $arr[2] = $arr[2] & 0xfff | 0x4000;
+        $arr[3] = $arr[3] & 0x3fff | 0x8000;
+        return \vsprintf('%08x-%04x-%04x-%04x-%04x%08x', $arr);
+    }
+}