Update class-srm-redirect.php to check $_SERVER['REQUEST_URI']

❌ Error( severity 5 ): Detected usage of a possibly undefined superglobal array index: $_SERVER['REQUEST_URI']. Use isset() or empty() to check the index exists before using it (WordPress.Security.ValidatedSanitizedInput.InputNotValidated).

Author: turtlepod

inc/classes/class-srm-redirect.php

@@ -294,7 +294,7 @@ public function maybe_redirect() {
 		 * @param {string} $request_path Request path. Default `$_SERVER['REQUEST_URI']`.
 		 * @returns {string} Request path.
 		 */
-		$requested_path   = esc_url_raw( apply_filters( 'srm_requested_path', sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) ?? '' ) );
+		$requested_path   = esc_url_raw( apply_filters( 'srm_requested_path', sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ?? '' ) ) ?? '' ) );
 		$requested_path   = untrailingslashit( stripslashes( $requested_path ) );
 		$matched_redirect = $this->match_redirect( $requested_path );