refactor: move Traits/UserProvider into UserModel

Author: kenjis

src/Authentication/Traits/UserProvider.php

@@ -3,15 +3,12 @@
 namespace CodeIgniter\Shield\Models;
 
 use CodeIgniter\Model;
-use CodeIgniter\Shield\Authentication\Traits\UserProvider as UserProviderTrait;
 use CodeIgniter\Shield\Entities\User;
 use Faker\Generator;
 use InvalidArgumentException;
 
 class UserModel extends Model
 {
-    use UserProviderTrait;
-
     protected $table          = 'users';
     protected $primaryKey     = 'id';
     protected $returnType     = User::class;
@@ -119,4 +116,72 @@ public function fake(Generator &$faker): User
             'active'   => true,
         ]);
     }
+
+    /**
+     * Locates a User object by ID.
+     *
+     * @param int|string $id
+     */
+    public function findById($id): ?User
+    {
+        return $this->find($id);
+    }
+
+    /**
+     * Locate a User object by the given credentials.
+     *
+     * @param array<string, string> $credentials
+     */
+    public function findByCredentials(array $credentials): ?User
+    {
+        // Email is stored in an identity so remove that here
+        $email = $credentials['email'] ?? null;
+        unset($credentials['email']);
+
+        $prefix = $this->db->DBPrefix;
+
+        // any of the credentials used should be case-insensitive
+        foreach ($credentials as $key => $value) {
+            $this->where("LOWER({$prefix}users.{$key})", strtolower($value));
+        }
+
+        if (! empty($email)) {
+            $data = $this->select('users.*, auth_identities.secret as email, auth_identities.secret2 as password_hash')
+                ->join('auth_identities', 'auth_identities.user_id = users.id')
+                ->where('auth_identities.type', 'email_password')
+                ->where("LOWER({$prefix}auth_identities.secret)", strtolower($email))
+                ->asArray()
+                ->first();
+
+            if ($data === null) {
+                return null;
+            }
+
+            $email = $data['email'];
+            unset($data['email']);
+            $password_hash = $data['password_hash'];
+            unset($data['password_hash']);
+
+            $user                = new User($data);
+            $user->email         = $email;
+            $user->password_hash = $password_hash;
+
+            return $user;
+        }
+
+        return $this->first();
+    }
+
+    /**
+     * Find a User object by their ID and "remember-me" token.
+     *
+     * @param int|string $id
+     */
+    public function findByRememberToken($id, string $token): ?User
+    {
+        return $this->where([
+            'id'          => $id,
+            'remember_me' => trim($token),
+        ])->first();
+    }
 }