Version 5.0.0 beta 1

system/Helpers/Form/Captcha/CaptchaInterface.php

@@ -11,9 +11,12 @@
 namespace IPS\Helpers\Form\Captcha;
 
 /* To prevent PHP errors (extending class does not exist) revealing path */
-if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+
+use function defined;
+
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 {
-	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
 	exit;
 }
 
@@ -28,12 +31,12 @@ interface CaptchaInterface
 	 *
 	 * @return	string
 	 */
-	public function getHtml();
+	public function getHtml(): string;
 
 	/**
 	 * Verify
 	 *
 	 * @return	bool|null	TRUE/FALSE indicate if the test passed or not. NULL indicates the test failed, but the captcha system will display an error so we don't have to.
 	 */
-	public function verify();
+	public function verify(): ?bool;
 }