Security service

server/src/Service/Security.php

@@ -0,0 +1,81 @@
+<?php
+
+namespace App\Service;
+
+/**
+ * Class Security
+ * @package App\Service
+ */
+class Security
+{
+    /**
+     * @var Session
+     */
+    private $session;
+
+    /**
+     * Security constructor.
+     */
+    public function __construct()
+    {
+        $this->session = new Session();
+    }
+
+    /**
+     * @return string
+     */
+    public function generateToken()
+    {
+        $token = md5(uniqid(rand(), TRUE));
+
+        return $token;
+    }
+
+    /**
+     * @param $cookie
+     * @return bool
+     */
+    public function isLogged($cookie)
+    {
+        if (is_null($this->session->getSession($cookie))) {
+            return false;
+        } else {
+            return true;
+        }
+    }
+
+    /**
+     * @param $csrf
+     * @param $cookie
+     * @return bool
+     */
+    public function isValidCsrf($csrf, $cookie)
+    {
+        if (is_null($session = $this->session->getSession($cookie))) {
+            return false;
+        }
+
+        return $session['csrf'] === $csrf;
+    }
+
+    /**
+     * @param $password
+     * @return bool|string
+     */
+    public function passwordHash($password)
+    {
+        return password_hash($password, PASSWORD_BCRYPT, [
+            'cost' => 12
+        ]);
+    }
+
+    /**
+     * @param $password
+     * @param $hash
+     * @return bool
+     */
+    public function passwordVerify($password, $hash)
+    {
+        return \password_verify($password, $hash);
+    }
+}