implement contract on manager

src/Illuminate/Foundation/helpers.php

@@ -188,14 +188,12 @@ function base_path($path = '')
      * Hash the given value against the bcrypt algorithm.
      *
      * @param  string  $value
-     * @param  array   $options
+     * @param  array  $options
      * @return string
      */
     function bcrypt($value, $options = [])
     {
-        return app('hash')
-            ->driver('bcrypt')
-            ->make($value, $options);
+        return app('hash')->driver('bcrypt')->make($value, $options);
     }
 }
 

src/Illuminate/Hashing/HashManager.php

@@ -3,19 +3,10 @@
 namespace Illuminate\Hashing;
 
 use Illuminate\Support\Manager;
+use Illuminate\Contracts\Hashing\Hasher;
 
-class HashManager extends Manager
+class HashManager extends Manager implements Hasher
 {
-    /**
-     * Get the default driver name.
-     *
-     * @return string
-     */
-    public function getDefaultDriver()
-    {
-        return $this->app['config']['hashing.driver'];
-    }
-
     /**
      * Create an instance of the Brycrypt hash Driver.
      *
@@ -35,4 +26,51 @@ public function createArgonDriver()
     {
         return new ArgonHasher;
     }
-}
+
+    /**
+     * Hash the given value.
+     *
+     * @param  string  $value
+     * @param  array   $options
+     * @return string
+     */
+    public function make($value, array $options = [])
+    {
+        return $this->driver()->make($value, $options);
+    }
+
+    /**
+     * Check the given plain value against a hash.
+     *
+     * @param  string  $value
+     * @param  string  $hashedValue
+     * @param  array   $options
+     * @return bool
+     */
+    public function check($value, $hashedValue, array $options = [])
+    {
+        return $this->driver()->check($value, $hashedValue, $options);
+    }
+
+    /**
+     * Check if the given hash has been hashed using the given options.
+     *
+     * @param  string  $hashedValue
+     * @param  array   $options
+     * @return bool
+     */
+    public function needsRehash($hashedValue, array $options = [])
+    {
+        return $this->driver()->needsRehash($hashedValue, $options);
+    }
+
+    /**
+     * Get the default driver name.
+     *
+     * @return string
+     */
+    public function getDefaultDriver()
+    {
+        return $this->app['config']['hashing.driver'];
+    }
+}