← All changes | src/component/http/class-remote-address.php +4 -3 5.5.1 → 6.3.0 View file →

		@@ -59,9 +59,10 @@
59	59	* @param string $http_ip_header HTTP header for identifying client's IP.
60	60	*
61	61	* @since 4.5.1
62	62	*/
63		- $http_ip_header = (string) apply_filters( 'wpdef_firewall_ip_detection', $this->http_ip_header );
	63	+ $http_ip_header = apply_filters( 'wpdef_firewall_ip_detection', $this->http_ip_header );
	64	+ $http_ip_header = is_string( $http_ip_header ) ? $http_ip_header : (string) $http_ip_header;
64	65	switch ( $http_ip_header ) {
65	66	case 'HTTP_X_FORWARDED_FOR':
66	67	case 'HTTP_X_REAL_IP':
67	68	case 'HTTP_CF_CONNECTING_IP':
		@@ -103,15 +104,15 @@
103	104	*/
104	105	public function get_http_ip_header_value( string $http_ip_header_key ): string {
105	106	$ip_array = array();
106	107	$server = defender_get_data_from_request( null, 's' );
107		- if ( empty( $http_ip_header_key ) ) {
	108	+ if ( '' === $http_ip_header_key ) {
108	109	$ip_array = wd_di()->get( Classic_Remote_Address::class )->get_ip_header();
109	110	} elseif ( isset( $server[ $http_ip_header_key ] ) ) {
110	111	$ip_array[] = $server[ $http_ip_header_key ];
111	112	}
112	113
113		- return ! empty( $ip_array ) ?
	114	+ return array() !== $ip_array ?
114	115	implode( ', ', $ip_array ) :
115	116	sprintf( /* translators: %s - HTTP IP header */
116	117	esc_html__( '%s header missing in $_SERVER global variable.', 'defender-security' ),
117	118	$http_ip_header_key