Formatting: Enhance regex to remove protocol from URLs

Author: SainathPoojary

src/wp-admin/includes/network.php

@@ -89,7 +89,7 @@ function get_clean_basedomain() {
 	if ( $existing_domain ) {
 		return $existing_domain;
 	}
-	$domain = preg_replace( '|https?://|', '', get_option( 'siteurl' ) );
+	$domain = preg_replace( '|^https?://|', '', get_option( 'siteurl' ) );
 	$slash  = strpos( $domain, '/' );
 	if ( $slash ) {
 		$domain = substr( $domain, 0, $slash );

src/wp-includes/default-constants.php

@@ -301,14 +301,14 @@ function wp_cookie_constants() {
 	 * @since 1.2.0
 	 */
 	if ( ! defined( 'COOKIEPATH' ) ) {
-		define( 'COOKIEPATH', preg_replace( '|https?://[^/]+|i', '', get_option( 'home' ) . '/' ) );
+		define( 'COOKIEPATH', preg_replace( '|^https?://[^/]+|i', '', get_option( 'home' ) . '/' ) );
 	}
 
 	/**
 	 * @since 1.5.0
 	 */
 	if ( ! defined( 'SITECOOKIEPATH' ) ) {
-		define( 'SITECOOKIEPATH', preg_replace( '|https?://[^/]+|i', '', get_option( 'siteurl' ) . '/' ) );
+		define( 'SITECOOKIEPATH', preg_replace( '|^https?://[^/]+|i', '', get_option( 'siteurl' ) . '/' ) );
 	}
 
 	/**
@@ -322,7 +322,7 @@ function wp_cookie_constants() {
 	 * @since 2.6.0
 	 */
 	if ( ! defined( 'PLUGINS_COOKIE_PATH' ) ) {
-		define( 'PLUGINS_COOKIE_PATH', preg_replace( '|https?://[^/]+|i', '', WP_PLUGIN_URL ) );
+		define( 'PLUGINS_COOKIE_PATH', preg_replace( '|^https?://[^/]+|i', '', WP_PLUGIN_URL ) );
 	}
 
 	/**