Move method 'validateEmailAddress' from class 'Auth' to 'UserManager'

src/Auth.php

@@ -271,27 +271,6 @@ final class Auth extends UserManager {
 		$this->authenticateUserInternal($password, null, $username, $rememberDuration);
 	}
 
-	/**
-	 * Validates an email address
-	 *
-	 * @param string $email the email address to validate
-	 * @return string the email address if it's valid
-	 * @throws InvalidEmailException if the email address was invalid
-	 */
-	private static function validateEmailAddress($email) {
-		if (empty($email)) {
-			throw new InvalidEmailException();
-		}
-
-		$email = trim($email);
-
-		if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
-			throw new InvalidEmailException();
-		}
-
-		return $email;
-	}
-
 	/**
 	 * Validates a password
 	 *

src/UserManager.php

@@ -65,6 +65,27 @@ abstract class UserManager {
 		}
 	}
 
+	/**
+	 * Validates an email address
+	 *
+	 * @param string $email the email address to validate
+	 * @return string the email address if it's valid
+	 * @throws InvalidEmailException if the email address was invalid
+	 */
+	protected static function validateEmailAddress($email) {
+		if (empty($email)) {
+			throw new InvalidEmailException();
+		}
+
+		$email = trim($email);
+
+		if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
+			throw new InvalidEmailException();
+		}
+
+		return $email;
+	}
+
 	/**
 	 * Throttles the specified action for the user to protect against too many requests
 	 *