add security helper from courier

Author: gabidj

src/Helpers/Security/SecurityHelper.php

@@ -0,0 +1,54 @@
+<?php
+/**
+ * User: gabidj
+ * Date: 2019-07-12
+ * Time: 18:08
+ */
+
+namespace Devchain\LaravelToolkit\Helpers\Model;
+
+class SecurityHelper
+{
+    public static function generatePassword($length = 12, $characterTypes = ['ludsD'])
+    {
+        $sets = [];
+        $addDashes = false;
+        if (strpos($characterTypes, 'l') !== false)
+            $sets[] = 'abcdefghjkmnpqrstuvwxyz';
+        if (strpos($characterTypes, 'u') !== false)
+            $sets[] = 'ABCDEFGHJKMNPQRSTUVWXYZ';
+        if (strpos($characterTypes, 'd') !== false)
+            $sets[] = '23456789';
+        if (strpos($characterTypes, 's') !== false)
+            $sets[] = '!@#$%&*?';
+        if (strpos($characterTypes, '-') !== false)
+            $addDashes = true;
+
+
+        $all = '';
+        $password = '';
+        foreach ($sets as $set) {
+            $password .= $set[array_rand(str_split($set))];
+            $all .= $set;
+        }
+
+        $all = str_split($all);
+        for ($i = 0; $i < $length - count($sets); $i++)
+            $password .= $all[array_rand($all)];
+
+        $password = str_shuffle($password);
+
+        if (!$addDashes) {
+            return $password;
+        }
+
+        $dash_len = floor(sqrt($length));
+        $dash_str = '';
+        while (strlen($password) > $dash_len) {
+            $dash_str .= substr($password, 0, $dash_len) . '-';
+            $password = substr($password, $dash_len);
+        }
+        $dash_str .= $password;
+        return $dash_str;
+    }
+}