- if ( $home != '' && $home != $siteurl ) {
- $wp_path_rel_to_home = str_replace($home, '', $siteurl); /* $siteurl - $home */
- $pos = strrpos($_SERVER["SCRIPT_FILENAME"], $wp_path_rel_to_home);
- $home_path = substr($_SERVER["SCRIPT_FILENAME"], 0, $pos);
+ if ( ! empty( $home ) && 0 !== strcasecmp( $home, $siteurl ) ) {
+ $wp_path_rel_to_home = str_ireplace( $home, '', $siteurl ); /* $siteurl - $home */
+ $pos = strripos( str_replace( '\\', '/', $_SERVER['SCRIPT_FILENAME'] ), trailingslashit( $wp_path_rel_to_home ) );
+ $home_path = substr( $_SERVER['SCRIPT_FILENAME'], 0, $pos );